diff --git a/HISTORY.md b/HISTORY.md index 85e63c04..1c45e94a 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -17,6 +17,7 @@ http://visjs.org - Added getNodesInCluster method. - Renamed editNodeMode to editNode, editNodeMode now give a deprication log message. - Added multiselect to the docs. +- Removed depricated dynamic entree, allow any smooth curve style for hierarchical layout. ### Graph2d & Timeline diff --git a/dist/vis.js b/dist/vis.js index 942372af..3490fbb6 100644 --- a/dist/vis.js +++ b/dist/vis.js @@ -84,40 +84,40 @@ return /******/ (function(modules) { // webpackBootstrap // utils 'use strict'; - exports.util = __webpack_require__(2); - exports.DOMutil = __webpack_require__(3); + exports.util = __webpack_require__(57); + exports.DOMutil = __webpack_require__(2); // data - exports.DataSet = __webpack_require__(4); - exports.DataView = __webpack_require__(5); - exports.Queue = __webpack_require__(6); + exports.DataSet = __webpack_require__(3); + exports.DataView = __webpack_require__(4); + exports.Queue = __webpack_require__(5); // Graph3d - exports.Graph3d = __webpack_require__(7); + exports.Graph3d = __webpack_require__(6); exports.graph3d = { - Camera: __webpack_require__(8), - Filter: __webpack_require__(9), - Point2d: __webpack_require__(10), - Point3d: __webpack_require__(11), - Slider: __webpack_require__(12), - StepNumber: __webpack_require__(13) + Camera: __webpack_require__(7), + Filter: __webpack_require__(8), + Point2d: __webpack_require__(9), + Point3d: __webpack_require__(10), + Slider: __webpack_require__(11), + StepNumber: __webpack_require__(12) }; // Timeline - exports.Timeline = __webpack_require__(14); - exports.Graph2d = __webpack_require__(15); + exports.Timeline = __webpack_require__(13); + exports.Graph2d = __webpack_require__(14); exports.timeline = { - DateUtil: __webpack_require__(16), - DataStep: __webpack_require__(17), - Range: __webpack_require__(18), - stack: __webpack_require__(19), - TimeStep: __webpack_require__(20), + DateUtil: __webpack_require__(15), + DataStep: __webpack_require__(16), + Range: __webpack_require__(17), + stack: __webpack_require__(18), + TimeStep: __webpack_require__(19), components: { items: { Item: __webpack_require__(21), BackgroundItem: __webpack_require__(22), - BoxItem: __webpack_require__(57), + BoxItem: __webpack_require__(20), PointItem: __webpack_require__(23), RangeItem: __webpack_require__(24) }, @@ -176,8011 +176,7800 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsPhysicsBarnesHutSolver = __webpack_require__(76); + var _componentsNodesCluster = __webpack_require__(83); - var _componentsPhysicsBarnesHutSolver2 = _interopRequireDefault(_componentsPhysicsBarnesHutSolver); - - var _componentsPhysicsRepulsionSolver = __webpack_require__(77); - - var _componentsPhysicsRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsRepulsionSolver); - - var _componentsPhysicsHierarchicalRepulsionSolver = __webpack_require__(78); - - var _componentsPhysicsHierarchicalRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalRepulsionSolver); - - var _componentsPhysicsSpringSolver = __webpack_require__(79); - - var _componentsPhysicsSpringSolver2 = _interopRequireDefault(_componentsPhysicsSpringSolver); - - var _componentsPhysicsHierarchicalSpringSolver = __webpack_require__(80); - - var _componentsPhysicsHierarchicalSpringSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalSpringSolver); - - var _componentsPhysicsCentralGravitySolver = __webpack_require__(81); - - var _componentsPhysicsCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsCentralGravitySolver); - - var _componentsPhysicsFA2BasedRepulsionSolver = __webpack_require__(82); - - var _componentsPhysicsFA2BasedRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedRepulsionSolver); - - var _componentsPhysicsFA2BasedCentralGravitySolver = __webpack_require__(83); + var _componentsNodesCluster2 = _interopRequireDefault(_componentsNodesCluster); - var _componentsPhysicsFA2BasedCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedCentralGravitySolver); + var util = __webpack_require__(57); - var util = __webpack_require__(2); + var ClusterEngine = (function () { + function ClusterEngine(body) { + var _this = this; - var PhysicsEngine = (function () { - function PhysicsEngine(body) { - _classCallCheck(this, PhysicsEngine); + _classCallCheck(this, ClusterEngine); this.body = body; - this.physicsBody = { physicsNodeIndices: [], physicsEdgeIndices: [], forces: {}, velocities: {} }; - - this.physicsEnabled = true; - this.simulationInterval = 1000 / 60; - this.requiresTimeout = true; - this.previousStates = {}; - this.freezeCache = {}; - this.renderTimer = undefined; - - this.stabilized = false; - this.startedStabilization = false; - this.stabilizationIterations = 0; - this.ready = false; // will be set to true if the stabilize + this.clusteredNodes = {}; - // default options this.options = {}; - this.defaultOptions = { - barnesHut: { - theta: 0.5, - gravitationalConstant: -2000, - centralGravity: 0.3, - springLength: 95, - springConstant: 0.04, - damping: 0.09, - avoidOverlap: 0 - }, - forceAtlas2Based: { - theta: 0.5, - gravitationalConstant: -50, - centralGravity: 0.01, - springConstant: 0.08, - springLength: 100, - damping: 0.4, - avoidOverlap: 0 - }, - repulsion: { - centralGravity: 0.2, - springLength: 200, - springConstant: 0.05, - nodeDistance: 100, - damping: 0.09, - avoidOverlap: 0 - }, - hierarchicalRepulsion: { - centralGravity: 0, - springLength: 100, - springConstant: 0.01, - nodeDistance: 120, - damping: 0.09 - }, - maxVelocity: 50, - minVelocity: 0.1, // px/s - solver: 'barnesHut', - stabilization: { - enabled: true, - iterations: 1000, // maximum number of iteration to stabilize - updateInterval: 50, - onlyDynamicEdges: false, - fit: true - }, - timestep: 0.5 - }; + this.defaultOptions = {}; util.extend(this.options, this.defaultOptions); - this.bindEventListeners(); + this.body.emitter.on('_resetData', function () { + _this.clusteredNodes = {}; + }); } - _createClass(PhysicsEngine, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; - - this.body.emitter.on('initPhysics', function () { - _this.initPhysics(); - }); - this.body.emitter.on('resetPhysics', function () { - _this.stopSimulation();_this.ready = false; - }); - this.body.emitter.on('disablePhysics', function () { - _this.physicsEnabled = false;_this.stopSimulation(); - }); - this.body.emitter.on('restorePhysics', function () { - _this.setOptions(_this.options); - if (_this.ready === true) { - _this.startSimulation(); - } - }); - this.body.emitter.on('startSimulation', function () { - if (_this.ready === true) { - _this.startSimulation(); - } - }); - this.body.emitter.on('stopSimulation', function () { - _this.stopSimulation(); - }); - this.body.emitter.on('destroy', function () { - _this.stopSimulation(false); - _this.body.emitter.off(); - }); - } - }, { + _createClass(ClusterEngine, [{ key: 'setOptions', value: function setOptions(options) { - if (options !== undefined) { - if (options === false) { - this.physicsEnabled = false; - this.stopSimulation(); - } else { - this.physicsEnabled = true; - util.selectiveNotDeepExtend(['stabilization'], this.options, options); - util.mergeOptions(this.options, options, 'stabilization'); - } - } - this.init(); + if (options !== undefined) {} } }, { - key: 'init', - value: function init() { - var options; - if (this.options.solver === 'forceAtlas2Based') { - options = this.options.forceAtlas2Based; - this.nodesSolver = new _componentsPhysicsFA2BasedRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsFA2BasedCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else if (this.options.solver === 'repulsion') { - options = this.options.repulsion; - this.nodesSolver = new _componentsPhysicsRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else if (this.options.solver === 'hierarchicalRepulsion') { - options = this.options.hierarchicalRepulsion; - this.nodesSolver = new _componentsPhysicsHierarchicalRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsHierarchicalSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else { - // barnesHut - options = this.options.barnesHut; - this.nodesSolver = new _componentsPhysicsBarnesHutSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + key: 'clusterByHubsize', + + /** + * + * @param hubsize + * @param options + */ + value: function clusterByHubsize(hubsize, options) { + if (hubsize === undefined) { + hubsize = this._getHubSize(); + } else if (tyepof(hubsize) === 'object') { + options = this._checkOptions(hubsize); + hubsize = this._getHubSize(); } - this.modelOptions = options; - } - }, { - key: 'initPhysics', - value: function initPhysics() { - if (this.physicsEnabled === true) { - if (this.options.stabilization.enabled === true) { - this.stabilize(); - } else { - this.stabilized = false; - this.ready = true; - this.body.emitter.emit('fit', {}, true); - this.startSimulation(); + var nodesToCluster = []; + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var node = this.body.nodes[this.body.nodeIndices[i]]; + if (node.edges.length >= hubsize) { + nodesToCluster.push(node.id); } - } else { - this.ready = true; - this.body.emitter.emit('fit'); } - } - }, { - key: 'startSimulation', - - /** - * Start the simulation - */ - value: function startSimulation() { - if (this.physicsEnabled === true) { - this.stabilized = false; - - // this sets the width of all nodes initially which could be required for the avoidOverlap - this.body.emitter.emit('_resizeNodes'); - if (this.viewFunction === undefined) { - this.viewFunction = this.simulationStep.bind(this); - this.body.emitter.on('initRedraw', this.viewFunction); - this.body.emitter.emit('_startRendering'); - } - } else { - this.body.emitter.emit('_redraw'); + for (var i = 0; i < nodesToCluster.length; i++) { + this.clusterByConnection(nodesToCluster[i], options, false); } + this.body.emitter.emit('_dataChanged'); } }, { - key: 'stopSimulation', + key: 'cluster', /** - * Stop the simulation, force stabilization. - */ - value: function stopSimulation() { - var emit = arguments[0] === undefined ? true : arguments[0]; + * loop over all nodes, check if they adhere to the condition and cluster if needed. + * @param options + * @param refreshData + */ + value: function cluster() { + var options = arguments[0] === undefined ? {} : arguments[0]; + var refreshData = arguments[1] === undefined ? true : arguments[1]; - this.stabilized = true; - if (emit === true) { - this._emitStabilized(); - } - if (this.viewFunction !== undefined) { - this.body.emitter.off('initRedraw', this.viewFunction); - this.viewFunction = undefined; - if (emit === true) { - this.body.emitter.emit('_stopRendering'); - } + if (options.joinCondition === undefined) { + throw new Error('Cannot call clusterByNodeData without a joinCondition function in the options.'); } - } - }, { - key: 'simulationStep', - /** - * The viewFunction inserts this step into each renderloop. It calls the physics tick and handles the cleanup at stabilized. - * - */ - value: function simulationStep() { - // check if the physics have settled - var startTime = Date.now(); - this.physicsTick(); - var physicsTime = Date.now() - startTime; + // check if the options object is fine, append if needed + options = this._checkOptions(options); - // run double speed if it is a little graph - if ((physicsTime < 0.4 * this.simulationInterval || this.runDoubleSpeed === true) && this.stabilized === false) { - this.physicsTick(); + var childNodesObj = {}; + var childEdgesObj = {}; - // this makes sure there is no jitter. The decision is taken once to run it at double speed. - this.runDoubleSpeed = true; - } + // collect the nodes that will be in the cluster + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var nodeId = this.body.nodeIndices[i]; + var node = this.body.nodes[nodeId]; + var clonedOptions = this._cloneOptions(node); + if (options.joinCondition(clonedOptions) === true) { + childNodesObj[nodeId] = this.body.nodes[nodeId]; - if (this.stabilized === true) { - if (this.stabilizationIterations > 1) { - // trigger the 'stabilized' event. - // The event is triggered on the next tick, to prevent the case that - // it is fired while initializing the Network, in which case you would not - // be able to catch it - this.startedStabilization = false; - //this._emitStabilized(); + // collect the nodes that will be in the cluster + for (var _i = 0; _i < node.edges.length; _i++) { + var edge = node.edges[_i]; + childEdgesObj[edge.id] = edge; + } } - this.stopSimulation(); } - } - }, { - key: '_emitStabilized', - value: function _emitStabilized() { - var _this2 = this; - if (this.stabilizationIterations > 1) { - setTimeout(function () { - _this2.body.emitter.emit('stabilized', { iterations: _this2.stabilizationIterations }); - _this2.stabilizationIterations = 0; - }, 0); - } + this._cluster(childNodesObj, childEdgesObj, options, refreshData); } }, { - key: 'physicsTick', + key: 'clusterOutliers', /** - * A single simulation step (or 'tick') in the physics simulation - * - * @private - */ - value: function physicsTick() { - if (this.stabilized === false) { - this.calculateForces(); - this.stabilized = this.moveNodes(); + * Cluster all nodes in the network that have only 1 edge + * @param options + * @param refreshData + */ + value: function clusterOutliers(options) { + var refreshData = arguments[1] === undefined ? true : arguments[1]; - // determine if the network has stabilzied - if (this.stabilized === true) { - this.revert(); - } else { - // this is here to ensure that there is no start event when the network is already stable. - if (this.startedStabilization === false) { - this.body.emitter.emit('startStabilizing'); - this.startedStabilization = true; + options = this._checkOptions(options); + var clusters = []; + + // collect the nodes that will be in the cluster + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var childNodesObj = {}; + var childEdgesObj = {}; + var nodeId = this.body.nodeIndices[i]; + var visibleEdges = 0; + var edge = undefined; + for (var j = 0; j < this.body.nodes[nodeId].edges.length; j++) { + if (this.body.nodes[nodeId].edges[j].options.hidden === false) { + visibleEdges++; + edge = this.body.nodes[nodeId].edges[j]; } } - this.stabilizationIterations++; - } - } - }, { - key: 'updatePhysicsData', - - /** - * Nodes and edges can have the physics toggles on or off. A collection of indices is created here so we can skip the check all the time. - * - * @private - */ - value: function updatePhysicsData() { - this.physicsBody.forces = {}; - this.physicsBody.physicsNodeIndices = []; - this.physicsBody.physicsEdgeIndices = []; - var nodes = this.body.nodes; - var edges = this.body.edges; + if (visibleEdges === 1) { + // this is an outlier + var childNodeId = this._getConnectedId(edge, nodeId); + if (childNodeId !== nodeId) { + if (options.joinCondition === undefined) { + if (this._checkIfUsed(clusters, nodeId, edge.id) === false && this._checkIfUsed(clusters, childNodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[nodeId] = this.body.nodes[nodeId]; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } + } else { + var clonedOptions = this._cloneOptions(this.body.nodes[nodeId]); + if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[nodeId] = this.body.nodes[nodeId]; + } + clonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); + if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } + } - // get node indices for physics - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - if (nodes[nodeId].options.physics === true) { - this.physicsBody.physicsNodeIndices.push(nodeId); + if (Object.keys(childNodesObj).length > 0 && Object.keys(childEdgesObj).length > 0) { + clusters.push({ nodes: childNodesObj, edges: childEdgesObj }); + } } } } - // get edge indices for physics - for (var edgeId in edges) { - if (edges.hasOwnProperty(edgeId)) { - if (edges[edgeId].options.physics === true) { - this.physicsBody.physicsEdgeIndices.push(edgeId); - } - } + for (var i = 0; i < clusters.length; i++) { + this._cluster(clusters[i].nodes, clusters[i].edges, options, false); } - // get the velocity and the forces vector - for (var i = 0; i < this.physicsBody.physicsNodeIndices.length; i++) { - var nodeId = this.physicsBody.physicsNodeIndices[i]; - this.physicsBody.forces[nodeId] = { x: 0, y: 0 }; - - // forces can be reset because they are recalculated. Velocities have to persist. - if (this.physicsBody.velocities[nodeId] === undefined) { - this.physicsBody.velocities[nodeId] = { x: 0, y: 0 }; - } + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); } - - // clean deleted nodes from the velocity vector - for (var nodeId in this.physicsBody.velocities) { - if (nodes[nodeId] === undefined) { - delete this.physicsBody.velocities[nodeId]; + } + }, { + key: '_checkIfUsed', + value: function _checkIfUsed(clusters, nodeId, edgeId) { + for (var i = 0; i < clusters.length; i++) { + var cluster = clusters[i]; + if (cluster.nodes[nodeId] !== undefined || cluster.edges[edgeId] !== undefined) { + return true; } } + return false; } }, { - key: 'revert', + key: 'clusterByConnection', /** - * Revert the simulation one step. This is done so after stabilization, every new start of the simulation will also say stabilized. - */ - value: function revert() { - var nodeIds = Object.keys(this.previousStates); - var nodes = this.body.nodes; - var velocities = this.physicsBody.velocities; + * suck all connected nodes of a node into the node. + * @param nodeId + * @param options + * @param refreshData + */ + value: function clusterByConnection(nodeId, options) { + var refreshData = arguments[2] === undefined ? true : arguments[2]; - for (var i = 0; i < nodeIds.length; i++) { - var nodeId = nodeIds[i]; - if (nodes[nodeId] !== undefined) { - if (nodes[nodeId].options.physics === true) { - velocities[nodeId].x = this.previousStates[nodeId].vx; - velocities[nodeId].y = this.previousStates[nodeId].vy; - nodes[nodeId].x = this.previousStates[nodeId].x; - nodes[nodeId].y = this.previousStates[nodeId].y; + // kill conditions + if (nodeId === undefined) { + throw new Error('No nodeId supplied to clusterByConnection!'); + } + if (this.body.nodes[nodeId] === undefined) { + throw new Error('The nodeId given to clusterByConnection does not exist!'); + } + + var node = this.body.nodes[nodeId]; + options = this._checkOptions(options, node); + if (options.clusterNodeProperties.x === undefined) { + options.clusterNodeProperties.x = node.x; + } + if (options.clusterNodeProperties.y === undefined) { + options.clusterNodeProperties.y = node.y; + } + if (options.clusterNodeProperties.fixed === undefined) { + options.clusterNodeProperties.fixed = {}; + options.clusterNodeProperties.fixed.x = node.options.fixed.x; + options.clusterNodeProperties.fixed.y = node.options.fixed.y; + } + + var childNodesObj = {}; + var childEdgesObj = {}; + var parentNodeId = node.id; + var parentClonedOptions = this._cloneOptions(node); + childNodesObj[parentNodeId] = node; + + // collect the nodes that will be in the cluster + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + var childNodeId = this._getConnectedId(edge, parentNodeId); + + if (childNodeId !== parentNodeId) { + if (options.joinCondition === undefined) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } else { + // clone the options and insert some additional parameters that could be interesting. + var childClonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); + if (options.joinCondition(parentClonedOptions, childClonedOptions) === true) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } } } else { - delete this.previousStates[nodeId]; + childEdgesObj[edge.id] = edge; } } + + this._cluster(childNodesObj, childEdgesObj, options, refreshData); } }, { - key: 'moveNodes', + key: '_cloneOptions', /** - * move the nodes one timestap and check if they are stabilized - * @returns {boolean} - */ - value: function moveNodes() { - var nodesPresent = false; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var maxVelocity = this.options.maxVelocity ? this.options.maxVelocity : 1000000000; - var stabilized = true; - var vminCorrected = this.options.minVelocity / Math.max(this.body.view.scale, 0.05); - - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - var nodeVelocity = this._performStep(nodeId, maxVelocity); - // stabilized is true if stabilized is true and velocity is smaller than vmin --> all nodes must be stabilized - stabilized = nodeVelocity < vminCorrected && stabilized === true; - nodesPresent = true; - } - - if (nodesPresent === true) { - if (vminCorrected > 0.5 * this.options.maxVelocity) { - return false; - } else { - return stabilized; - } + * This returns a clone of the options or options of the edge or node to be used for construction of new edges or check functions for new nodes. + * @param objId + * @param type + * @returns {{}} + * @private + */ + value: function _cloneOptions(item, type) { + var clonedOptions = {}; + if (type === undefined || type === 'node') { + util.deepExtend(clonedOptions, item.options, true); + clonedOptions.x = item.x; + clonedOptions.y = item.y; + clonedOptions.amountOfConnections = item.edges.length; + } else { + util.deepExtend(clonedOptions, item.options, true); } - return true; + return clonedOptions; } }, { - key: '_performStep', + key: '_createClusterEdges', /** - * Perform the actual step - * - * @param nodeId - * @param maxVelocity - * @returns {number} - * @private - */ - value: function _performStep(nodeId, maxVelocity) { - var node = this.body.nodes[nodeId]; - var timestep = this.options.timestep; - var forces = this.physicsBody.forces; - var velocities = this.physicsBody.velocities; - - // store the state so we can revert - this.previousStates[nodeId] = { x: node.x, y: node.y, vx: velocities[nodeId].x, vy: velocities[nodeId].y }; - - if (node.options.fixed.x === false) { - var dx = this.modelOptions.damping * velocities[nodeId].x; // damping force - var ax = (forces[nodeId].x - dx) / node.options.mass; // acceleration - velocities[nodeId].x += ax * timestep; // velocity - velocities[nodeId].x = Math.abs(velocities[nodeId].x) > maxVelocity ? velocities[nodeId].x > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].x; - node.x += velocities[nodeId].x * timestep; // position - } else { - forces[nodeId].x = 0; - velocities[nodeId].x = 0; - } + * This function creates the edges that will be attached to the cluster. + * + * @param childNodesObj + * @param childEdgesObj + * @param newEdges + * @param options + * @private + */ + value: function _createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, clusterEdgeProperties) { + var edge = undefined, + childNodeId = undefined, + childNode = undefined, + toId = undefined, + fromId = undefined, + otherNodeId = undefined; - if (node.options.fixed.y === false) { - var dy = this.modelOptions.damping * velocities[nodeId].y; // damping force - var ay = (forces[nodeId].y - dy) / node.options.mass; // acceleration - velocities[nodeId].y += ay * timestep; // velocity - velocities[nodeId].y = Math.abs(velocities[nodeId].y) > maxVelocity ? velocities[nodeId].y > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].y; - node.y += velocities[nodeId].y * timestep; // position - } else { - forces[nodeId].y = 0; - velocities[nodeId].y = 0; - } + var childKeys = Object.keys(childNodesObj); + for (var i = 0; i < childKeys.length; i++) { + childNodeId = childKeys[i]; + childNode = childNodesObj[childNodeId]; - var totalVelocity = Math.sqrt(Math.pow(velocities[nodeId].x, 2) + Math.pow(velocities[nodeId].y, 2)); - return totalVelocity; - } - }, { - key: 'calculateForces', + // construct new edges from the cluster to others + for (var j = 0; j < childNode.edges.length; j++) { + edge = childNode.edges[j]; + childEdgesObj[edge.id] = edge; - /** - * calculate the forces for one physics iteration. - */ - value: function calculateForces() { - this.gravitySolver.solve(); - this.nodesSolver.solve(); - this.edgesSolver.solve(); - } - }, { - key: '_freezeNodes', + // childNodeId position will be replaced by the cluster. + if (edge.toId == childNodeId) { + // this is a double equals because ints and strings can be interchanged here. + toId = clusterNodeProperties.id; + fromId = edge.fromId; + otherNodeId = fromId; + } else { + toId = edge.toId; + fromId = clusterNodeProperties.id; + otherNodeId = toId; + } - /** - * When initializing and stabilizing, we can freeze nodes with a predefined position. This greatly speeds up stabilization - * because only the supportnodes for the smoothCurves have to settle. - * - * @private - */ - value: function _freezeNodes() { - var nodes = this.body.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (nodes[id].x && nodes[id].y) { - this.freezeCache[id] = { x: nodes[id].options.fixed.x, y: nodes[id].options.fixed.y }; - nodes[id].options.fixed.x = true; - nodes[id].options.fixed.y = true; + // if the node connected to the cluster is also in the cluster we do not need a new edge. + if (childNodesObj[otherNodeId] === undefined) { + var clonedOptions = this._cloneOptions(edge, 'edge'); + util.deepExtend(clonedOptions, clusterEdgeProperties); + clonedOptions.from = fromId; + clonedOptions.to = toId; + clonedOptions.id = 'clusterEdge:' + util.randomUUID(); + newEdges.push(this.body.functions.createEdge(clonedOptions)); } } } } }, { - key: '_restoreFrozenNodes', + key: '_checkOptions', /** - * Unfreezes the nodes that have been frozen by _freezeDefinedNodes. - * - * @private - */ - value: function _restoreFrozenNodes() { - var nodes = this.body.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (this.freezeCache[id] !== undefined) { - nodes[id].options.fixed.x = this.freezeCache[id].x; - nodes[id].options.fixed.y = this.freezeCache[id].y; - } - } + * This function checks the options that can be supplied to the different cluster functions + * for certain fields and inserts defaults if needed + * @param options + * @returns {*} + * @private + */ + value: function _checkOptions() { + var options = arguments[0] === undefined ? {} : arguments[0]; + + if (options.clusterEdgeProperties === undefined) { + options.clusterEdgeProperties = {}; } - this.freezeCache = {}; + if (options.clusterNodeProperties === undefined) { + options.clusterNodeProperties = {}; + } + + return options; } }, { - key: 'stabilize', + key: '_cluster', /** - * Find a stable position for all nodes - * @private - */ - value: function stabilize() { - var _this3 = this; - - var iterations = arguments[0] === undefined ? this.options.stabilization.iterations : arguments[0]; + * + * @param {Object} childNodesObj | object with node objects, id as keys, same as childNodes except it also contains a source node + * @param {Object} childEdgesObj | object with edge objects, id as keys + * @param {Array} options | object with {clusterNodeProperties, clusterEdgeProperties, processProperties} + * @param {Boolean} refreshData | when true, do not wrap up + * @private + */ + value: function _cluster(childNodesObj, childEdgesObj, options) { + var refreshData = arguments[3] === undefined ? true : arguments[3]; - if (typeof iterations !== 'number') { - console.log('The stabilize method needs a numeric amount of iterations. Switching to default: ', this.options.stabilization.iterations); - iterations = this.options.stabilization.iterations; + // kill condition: no children so cant cluster + if (Object.keys(childNodesObj).length === 0) { + return; } - // this sets the width of all nodes initially which could be required for the avoidOverlap - this.body.emitter.emit('_resizeNodes'); - - // stop the render loop - this.stopSimulation(); + var clusterNodeProperties = util.deepExtend({}, options.clusterNodeProperties); - // set stabilze to false - this.stabilized = false; + // construct the clusterNodeProperties + if (options.processProperties !== undefined) { + // get the childNode options + var childNodesOptions = []; + for (var nodeId in childNodesObj) { + var clonedOptions = this._cloneOptions(childNodesObj[nodeId]); + childNodesOptions.push(clonedOptions); + } - // block redraw requests - this.body.emitter.emit('_blockRedrawRequests'); - this.targetIterations = iterations; + // get clusterproperties based on childNodes + var childEdgesOptions = []; + for (var edgeId in childEdgesObj) { + var clonedOptions = this._cloneOptions(childEdgesObj[edgeId], 'edge'); + childEdgesOptions.push(clonedOptions); + } - // start the stabilization - if (this.options.stabilization.onlyDynamicEdges === true) { - this._freezeNodes(); + clusterNodeProperties = options.processProperties(clusterNodeProperties, childNodesOptions, childEdgesOptions); + if (!clusterNodeProperties) { + throw new Error('The processProperties function does not return properties!'); + } } - this.stabilizationIterations = 0; - setTimeout(function () { - return _this3._stabilizationBatch(); - }, 0); - } - }, { - key: '_stabilizationBatch', - value: function _stabilizationBatch() { - var count = 0; - while (this.stabilized === false && count < this.options.stabilization.updateInterval && this.stabilizationIterations < this.targetIterations) { - this.physicsTick(); - this.stabilizationIterations++; - count++; + // check if we have an unique id; + if (clusterNodeProperties.id === undefined) { + clusterNodeProperties.id = 'cluster:' + util.randomUUID(); } + var clusterId = clusterNodeProperties.id; - if (this.stabilized === false && this.stabilizationIterations < this.targetIterations) { - this.body.emitter.emit('stabilizationProgress', { iterations: this.stabilizationIterations, total: this.targetIterations }); - setTimeout(this._stabilizationBatch.bind(this), 0); - } else { - this._finalizeStabilization(); - } - } - }, { - key: '_finalizeStabilization', - value: function _finalizeStabilization() { - this.body.emitter.emit('_allowRedrawRequests'); - if (this.options.stabilization.fit === true) { - this.body.emitter.emit('fit'); + if (clusterNodeProperties.label === undefined) { + clusterNodeProperties.label = 'cluster'; } - if (this.options.stabilization.onlyDynamicEdges === true) { - this._restoreFrozenNodes(); + // give the clusterNode a postion if it does not have one. + var pos = undefined; + if (clusterNodeProperties.x === undefined) { + pos = this._getClusterPosition(childNodesObj); + clusterNodeProperties.x = pos.x; } - - this.body.emitter.emit('stabilizationIterationsDone'); - this.body.emitter.emit('_requestRedraw'); - - if (this.stabilized === true) { - this._emitStabilized(); - } else { - this.startSimulation(); + if (clusterNodeProperties.y === undefined) { + if (pos === undefined) { + pos = this._getClusterPosition(childNodesObj); + } + clusterNodeProperties.y = pos.y; } - this.ready = true; - } - }]); - - return PhysicsEngine; - })(); + // force the ID to remain the same + clusterNodeProperties.id = clusterId; - exports['default'] = PhysicsEngine; - module.exports = exports['default']; + // create the clusterNode + var clusterNode = this.body.functions.createNode(clusterNodeProperties, _componentsNodesCluster2['default']); + clusterNode.isCluster = true; + clusterNode.containedNodes = childNodesObj; + clusterNode.containedEdges = childEdgesObj; + // cache a copy from the cluster edge properties if we have to reconnect others later on + clusterNode.clusterEdgeProperties = options.clusterEdgeProperties; -/***/ }, -/* 2 */ -/***/ function(module, exports, __webpack_require__) { + // finally put the cluster node into global + this.body.nodes[clusterNodeProperties.id] = clusterNode; - // utility functions + // create the new edges that will connect to the cluster + var newEdges = []; + this._createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, options.clusterEdgeProperties); - // first check if moment.js is already loaded in the browser window, if so, - // use this instance. Else, load via commonjs. + // disable the childEdges + for (var edgeId in childEdgesObj) { + if (childEdgesObj.hasOwnProperty(edgeId)) { + if (this.body.edges[edgeId] !== undefined) { + var edge = this.body.edges[edgeId]; + edge.togglePhysics(false); + edge.options.hidden = true; + } + } + } - 'use strict'; + // disable the childNodes + for (var nodeId in childNodesObj) { + if (childNodesObj.hasOwnProperty(nodeId)) { + this.clusteredNodes[nodeId] = { clusterId: clusterNodeProperties.id, node: this.body.nodes[nodeId] }; + this.body.nodes[nodeId].togglePhysics(false); + this.body.nodes[nodeId].options.hidden = true; + } + } - var moment = __webpack_require__(40); - var uuid = __webpack_require__(42); + // push new edges to global + for (var i = 0; i < newEdges.length; i++) { + this.body.edges[newEdges[i].id] = newEdges[i]; + this.body.edges[newEdges[i].id].connect(); + } - /** - * Test whether given object is a number - * @param {*} object - * @return {Boolean} isNumber - */ - exports.isNumber = function (object) { - return object instanceof Number || typeof object == 'number'; - }; + // set ID to undefined so no duplicates arise + clusterNodeProperties.id = undefined; - /** - * Remove everything in the DOM object - * @param DOMobject - */ - exports.recursiveDOMDelete = function (DOMobject) { - if (DOMobject) { - while (DOMobject.hasChildNodes() === true) { - exports.recursiveDOMDelete(DOMobject.firstChild); - DOMobject.removeChild(DOMobject.firstChild); + // wrap up + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); + } } - } - }; + }, { + key: 'isCluster', - /** - * this function gives you a range between 0 and 1 based on the min and max values in the set, the total sum of all values and the current value. - * - * @param min - * @param max - * @param total - * @param value - * @returns {number} - */ - exports.giveRange = function (min, max, total, value) { - if (max == min) { - return 0.5; - } else { - var scale = 1 / (max - min); - return Math.max(0, (value - min) * scale); - } - }; + /** + * Check if a node is a cluster. + * @param nodeId + * @returns {*} + */ + value: function isCluster(nodeId) { + if (this.body.nodes[nodeId] !== undefined) { + return this.body.nodes[nodeId].isCluster === true; + } else { + console.log('Node does not exist.'); + return false; + } + } + }, { + key: '_getClusterPosition', - /** - * Test whether given object is a string - * @param {*} object - * @return {Boolean} isString - */ - exports.isString = function (object) { - return object instanceof String || typeof object == 'string'; - }; + /** + * get the position of the cluster node based on what's inside + * @param {object} childNodesObj | object with node objects, id as keys + * @returns {{x: number, y: number}} + * @private + */ + value: function _getClusterPosition(childNodesObj) { + var childKeys = Object.keys(childNodesObj); + var minX = childNodesObj[childKeys[0]].x; + var maxX = childNodesObj[childKeys[0]].x; + var minY = childNodesObj[childKeys[0]].y; + var maxY = childNodesObj[childKeys[0]].y; + var node = undefined; + for (var i = 1; i < childKeys.length; i++) { + node = childNodesObj[childKeys[i]]; + minX = node.x < minX ? node.x : minX; + maxX = node.x > maxX ? node.x : maxX; + minY = node.y < minY ? node.y : minY; + maxY = node.y > maxY ? node.y : maxY; + } - /** - * Test whether given object is a Date, or a String containing a Date - * @param {Date | String} object - * @return {Boolean} isDate - */ - exports.isDate = function (object) { - if (object instanceof Date) { - return true; - } else if (exports.isString(object)) { - // test whether this string contains a date - var match = ASPDateRegex.exec(object); - if (match) { - return true; - } else if (!isNaN(Date.parse(object))) { - return true; + return { x: 0.5 * (minX + maxX), y: 0.5 * (minY + maxY) }; } - } - - return false; - }; + }, { + key: 'openCluster', - /** - * Create a semi UUID - * source: http://stackoverflow.com/a/105074/1262753 - * @return {String} uuid - */ - exports.randomUUID = function () { - return uuid.v4(); - }; + /** + * Open a cluster by calling this function. + * @param {String} clusterNodeId | the ID of the cluster node + * @param {Boolean} refreshData | wrap up afterwards if not true + */ + value: function openCluster(clusterNodeId) { + var refreshData = arguments[1] === undefined ? true : arguments[1]; - /** - * assign all keys of an object that are not nested objects to a certain value (used for color objects). - * @param obj - * @param value - */ - exports.assignAllKeys = function (obj, value) { - for (var prop in obj) { - if (obj.hasOwnProperty(prop)) { - if (typeof obj[prop] !== 'object') { - obj[prop] = value; + // kill conditions + if (clusterNodeId === undefined) { + throw new Error('No clusterNodeId supplied to openCluster.'); } - } - } - }; + if (this.body.nodes[clusterNodeId] === undefined) { + throw new Error('The clusterNodeId supplied to openCluster does not exist.'); + } + if (this.body.nodes[clusterNodeId].containedNodes === undefined) { + console.log('The node:' + clusterNodeId + ' is not a cluster.'); + return; + } + var clusterNode = this.body.nodes[clusterNodeId]; + var containedNodes = clusterNode.containedNodes; + var containedEdges = clusterNode.containedEdges; - /** - * Fill an object with a possibly partially defined other object. Only copies values if the a object has an object requiring values. - * That means an object is not created on a property if only the b object has it. - * @param obj - * @param value - */ - exports.fillIfDefined = function (a, b) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + // release nodes + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + var containedNode = this.body.nodes[nodeId]; + containedNode = containedNodes[nodeId]; + // inherit position + containedNode.x = clusterNode.x; + containedNode.y = clusterNode.y; - for (var prop in a) { - if (b[prop] !== undefined) { - if (typeof b[prop] !== 'object') { - if ((b[prop] === undefined || b[prop] === null) && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } else { - if (typeof a[prop] === 'object') { - exports.fillIfDefined(a[prop], b[prop], allowDeletion); + // inherit speed + containedNode.vx = clusterNode.vx; + containedNode.vy = clusterNode.vy; + + containedNode.options.hidden = false; + containedNode.togglePhysics(true); + + delete this.clusteredNodes[nodeId]; } } + + // release edges + for (var edgeId in containedEdges) { + if (containedEdges.hasOwnProperty(edgeId)) { + var edge = containedEdges[edgeId]; + // if this edge was a temporary edge and it's connected nodes do not exist anymore, we remove it from the data + if (this.body.nodes[edge.fromId] === undefined || this.body.nodes[edge.toId] === undefined) { + edge.edgeType.cleanup(); + // this removes the edge from node.edges, which is why edgeIds is formed + edge.disconnect(); + delete this.body.edges[edgeId]; + } else { + // one of the nodes connected to this edge is in a cluster. We give the edge to that cluster so it will be released when that cluster is opened. + if (this.clusteredNodes[edge.fromId] !== undefined || this.clusteredNodes[edge.toId] !== undefined) { + var fromId = undefined, + toId = undefined; + var clusteredNode = this.clusteredNodes[edge.fromId] || this.clusteredNodes[edge.toId]; + var clusterId = clusteredNode.clusterId; + var _clusterNode = this.body.nodes[clusterId]; + _clusterNode.containedEdges[edgeId] = edge; + + if (this.clusteredNodes[edge.fromId] !== undefined) { + fromId = clusterId; + toId = edge.toId; + } else { + fromId = edge.fromId; + toId = clusterId; + } + + // if both from and to nodes are visible, we create a new temporary edge + if (this.body.nodes[fromId].options.hidden !== true && this.body.nodes[toId].options.hidden !== true) { + var clonedOptions = this._cloneOptions(edge, 'edge'); + var id = 'clusterEdge:' + util.randomUUID(); + util.deepExtend(clonedOptions, _clusterNode.clusterEdgeProperties); + util.deepExtend(clonedOptions, { from: fromId, to: toId, hidden: false, physics: true, id: id }); + var newEdge = this.body.functions.createEdge(clonedOptions); + + this.body.edges[id] = newEdge; + this.body.edges[id].connect(); + } + } else { + edge.options.hidden = false; + edge.togglePhysics(true); + } + } + } + } + + // remove all temporary edges + for (var i = 0; i < clusterNode.edges.length; i++) { + var edgeId = clusterNode.edges[i].id; + this.body.edges[edgeId].edgeType.cleanup(); + // this removes the edge from node.edges, which is why edgeIds is formed + this.body.edges[edgeId].disconnect(); + delete this.body.edges[edgeId]; + } + + // remove clusterNode + delete this.body.nodes[clusterNodeId]; + + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); + } } - } - }; + }, { + key: 'getNodesInCluster', + value: function getNodesInCluster(clusterId) { + var nodesArray = []; + if (this.isCluster(clusterId) === true) { + var containedNodes = this.body.nodes[clusterId].containedNodes; + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + nodesArray.push(nodeId); + } + } + } - /** - * Extend object a with the properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Object} a - * @param {... Object} b - * @return {Object} a - */ - exports.protoExtend = function (a, b) { - for (var i = 1; i < arguments.length; i++) { - var other = arguments[i]; - for (var prop in other) { - a[prop] = other[prop]; + return nodesArray; } - } - return a; - }; + }, { + key: 'findNode', - /** - * Extend object a with the properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Object} a - * @param {... Object} b - * @return {Object} a - */ - exports.extend = function (a, b) { - for (var i = 1; i < arguments.length; i++) { - var other = arguments[i]; - for (var prop in other) { - if (other.hasOwnProperty(prop)) { - a[prop] = other[prop]; + /** + * Get the stack clusterId's that a certain node resides in. cluster A -> cluster B -> cluster C -> node + * @param nodeId + * @returns {Array} + * @private + */ + value: function findNode(nodeId) { + var stack = []; + var max = 100; + var counter = 0; + + while (this.clusteredNodes[nodeId] !== undefined && counter < max) { + stack.push(this.clusteredNodes[nodeId].node); + nodeId = this.clusteredNodes[nodeId].clusterId; + counter++; } + stack.push(this.body.nodes[nodeId]); + return stack; } - } - return a; - }; + }, { + key: '_getConnectedId', - /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - exports.selectiveExtend = function (props, a, b) { - if (!Array.isArray(props)) { - throw new Error('Array with property names expected as first argument'); - } + /** + * Get the Id the node is connected to + * @param edge + * @param nodeId + * @returns {*} + * @private + */ + value: function _getConnectedId(edge, nodeId) { + if (edge.toId != nodeId) { + return edge.toId; + } else if (edge.fromId != nodeId) { + return edge.fromId; + } else { + return edge.fromId; + } + } + }, { + key: '_getHubSize', - for (var i = 2; i < arguments.length; i++) { - var other = arguments[i]; + /** + * We determine how many connections denote an important hub. + * We take the mean + 2*std as the important hub size. (Assuming a normal distribution of data, ~2.2%) + * + * @private + */ + value: function _getHubSize() { + var average = 0; + var averageSquared = 0; + var hubCounter = 0; + var largestHub = 0; - for (var p = 0; p < props.length; p++) { - var prop = props[p]; - if (other.hasOwnProperty(prop)) { - a[prop] = other[prop]; + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var node = this.body.nodes[this.body.nodeIndices[i]]; + if (node.edges.length > largestHub) { + largestHub = node.edges.length; + } + average += node.edges.length; + averageSquared += Math.pow(node.edges.length, 2); + hubCounter += 1; + } + average = average / hubCounter; + averageSquared = averageSquared / hubCounter; + + var letiance = averageSquared - Math.pow(average, 2); + var standardDeviation = Math.sqrt(letiance); + + var hubThreshold = Math.floor(average + 2 * standardDeviation); + + // always have at least one to cluster + if (hubThreshold > largestHub) { + hubThreshold = largestHub; } + + return hubThreshold; } - } - return a; - }; + }]); + + return ClusterEngine; + })(); + + exports['default'] = ClusterEngine; + module.exports = exports['default']; + +/***/ }, +/* 2 */ +/***/ function(module, exports, __webpack_require__) { + + // DOM utility methods /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a + * this prepares the JSON container for allocating SVG elements + * @param JSONcontainer + * @private */ - exports.selectiveDeepExtend = function (props, a, b) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + 'use strict'; - // TODO: add support for Arrays to deepExtend - if (Array.isArray(b)) { - throw new TypeError('Arrays are not supported by deepExtend'); + exports.prepareElements = function (JSONcontainer) { + // cleanup the redundant svgElements; + for (var elementType in JSONcontainer) { + if (JSONcontainer.hasOwnProperty(elementType)) { + JSONcontainer[elementType].redundant = JSONcontainer[elementType].used; + JSONcontainer[elementType].used = []; + } } - for (var i = 2; i < arguments.length; i++) { - var other = arguments[i]; - for (var p = 0; p < props.length; p++) { - var prop = props[p]; - if (other.hasOwnProperty(prop)) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; - } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop], false, allowDeletion); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } - } else if (Array.isArray(b[prop])) { - throw new TypeError('Arrays are not supported by deepExtend'); - } else { - a[prop] = b[prop]; + }; + + /** + * this cleans up all the unused SVG elements. By asking for the parentNode, we only need to supply the JSON container from + * which to remove the redundant elements. + * + * @param JSONcontainer + * @private + */ + exports.cleanupElements = function (JSONcontainer) { + // cleanup the redundant svgElements; + for (var elementType in JSONcontainer) { + if (JSONcontainer.hasOwnProperty(elementType)) { + if (JSONcontainer[elementType].redundant) { + for (var i = 0; i < JSONcontainer[elementType].redundant.length; i++) { + JSONcontainer[elementType].redundant[i].parentNode.removeChild(JSONcontainer[elementType].redundant[i]); } + JSONcontainer[elementType].redundant = []; } } } - return a; }; /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a + * Allocate or generate an SVG element if needed. Store a reference to it in the JSON container and draw it in the svgContainer + * the JSON container and the SVG container have to be supplied so other svg containers (like the legend) can use this. + * + * @param elementType + * @param JSONcontainer + * @param svgContainer + * @returns {*} + * @private */ - exports.selectiveNotDeepExtend = function (props, a, b) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - - // TODO: add support for Arrays to deepExtend - if (Array.isArray(b)) { - throw new TypeError('Arrays are not supported by deepExtend'); - } - for (var prop in b) { - if (b.hasOwnProperty(prop)) { - if (props.indexOf(prop) == -1) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; - } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop]); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } - } else if (Array.isArray(b[prop])) { - throw new TypeError('Arrays are not supported by deepExtend'); - } else { - a[prop] = b[prop]; - } - } + exports.getSVGElement = function (elementType, JSONcontainer, svgContainer) { + var element; + // allocate SVG element, if it doesnt yet exist, create one. + if (JSONcontainer.hasOwnProperty(elementType)) { + // this element has been created before + // check if there is an redundant element + if (JSONcontainer[elementType].redundant.length > 0) { + element = JSONcontainer[elementType].redundant[0]; + JSONcontainer[elementType].redundant.shift(); + } else { + // create a new element and add it to the SVG + element = document.createElementNS('http://www.w3.org/2000/svg', elementType); + svgContainer.appendChild(element); } + } else { + // create a new element and add it to the SVG, also create a new object in the svgElements to keep track of it. + element = document.createElementNS('http://www.w3.org/2000/svg', elementType); + JSONcontainer[elementType] = { used: [], redundant: [] }; + svgContainer.appendChild(element); } - return a; + JSONcontainer[elementType].used.push(element); + return element; }; /** - * Deep extend an object a with the properties of object b - * @param {Object} a - * @param {Object} b - * @param [Boolean] protoExtend --> optional parameter. If true, the prototype values will also be extended. - * (ie. the options objects that inherit from others will also get the inherited options) - * @param [Boolean] global --> optional parameter. If true, the values of fields that are null will not deleted - * @returns {Object} + * Allocate or generate an SVG element if needed. Store a reference to it in the JSON container and draw it in the svgContainer + * the JSON container and the SVG container have to be supplied so other svg containers (like the legend) can use this. + * + * @param elementType + * @param JSONcontainer + * @param DOMContainer + * @returns {*} + * @private */ - exports.deepExtend = function (a, b, protoExtend, allowDeletion) { - for (var prop in b) { - if (b.hasOwnProperty(prop) || protoExtend === true) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; - } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop], protoExtend); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } - } else if (Array.isArray(b[prop])) { - a[prop] = []; - for (var i = 0; i < b[prop].length; i++) { - a[prop].push(b[prop][i]); - } + exports.getDOMElement = function (elementType, JSONcontainer, DOMContainer, insertBefore) { + var element; + // allocate DOM element, if it doesnt yet exist, create one. + if (JSONcontainer.hasOwnProperty(elementType)) { + // this element has been created before + // check if there is an redundant element + if (JSONcontainer[elementType].redundant.length > 0) { + element = JSONcontainer[elementType].redundant[0]; + JSONcontainer[elementType].redundant.shift(); + } else { + // create a new element and add it to the SVG + element = document.createElement(elementType); + if (insertBefore !== undefined) { + DOMContainer.insertBefore(element, insertBefore); } else { - a[prop] = b[prop]; + DOMContainer.appendChild(element); } } + } else { + // create a new element and add it to the SVG, also create a new object in the svgElements to keep track of it. + element = document.createElement(elementType); + JSONcontainer[elementType] = { used: [], redundant: [] }; + if (insertBefore !== undefined) { + DOMContainer.insertBefore(element, insertBefore); + } else { + DOMContainer.appendChild(element); + } } - return a; + JSONcontainer[elementType].used.push(element); + return element; }; /** - * Test whether all elements in two arrays are equal. - * @param {Array} a - * @param {Array} b - * @return {boolean} Returns true if both arrays have the same length and same - * elements. + * draw a point object. this is a seperate function because it can also be called by the legend. + * The reason the JSONcontainer and the target SVG svgContainer have to be supplied is so the legend can use these functions + * as well. + * + * @param x + * @param y + * @param group + * @param JSONcontainer + * @param svgContainer + * @param labelObj + * @returns {*} */ - exports.equalArray = function (a, b) { - if (a.length != b.length) return false; + exports.drawPoint = function (x, y, group, JSONcontainer, svgContainer, labelObj) { + var point; + if (group.options.drawPoints.style == 'circle') { + point = exports.getSVGElement('circle', JSONcontainer, svgContainer); + point.setAttributeNS(null, 'cx', x); + point.setAttributeNS(null, 'cy', y); + point.setAttributeNS(null, 'r', 0.5 * group.options.drawPoints.size); + } else { + point = exports.getSVGElement('rect', JSONcontainer, svgContainer); + point.setAttributeNS(null, 'x', x - 0.5 * group.options.drawPoints.size); + point.setAttributeNS(null, 'y', y - 0.5 * group.options.drawPoints.size); + point.setAttributeNS(null, 'width', group.options.drawPoints.size); + point.setAttributeNS(null, 'height', group.options.drawPoints.size); + } - for (var i = 0, len = a.length; i < len; i++) { - if (a[i] != b[i]) return false; + if (group.options.drawPoints.styles !== undefined) { + point.setAttributeNS(null, 'style', group.group.options.drawPoints.styles); } + point.setAttributeNS(null, 'class', group.className + ' vis-point'); + //handle label - return true; + if (labelObj) { + var label = exports.getSVGElement('text', JSONcontainer, svgContainer); + if (labelObj.xOffset) { + x = x + labelObj.xOffset; + } + + if (labelObj.yOffset) { + y = y + labelObj.yOffset; + } + if (labelObj.content) { + label.textContent = labelObj.content; + } + + if (labelObj.className) { + label.setAttributeNS(null, 'class', labelObj.className + ' vis-label'); + } + label.setAttributeNS(null, 'x', x); + label.setAttributeNS(null, 'y', y); + } + + return point; }; /** - * Convert an object to another type - * @param {Boolean | Number | String | Date | Moment | Null | undefined} object - * @param {String | undefined} type Name of the type. Available types: - * 'Boolean', 'Number', 'String', - * 'Date', 'Moment', ISODate', 'ASPDate'. - * @return {*} object - * @throws Error + * draw a bar SVG element centered on the X coordinate + * + * @param x + * @param y + * @param className */ - exports.convert = function (object, type) { - var match; - - if (object === undefined) { - return undefined; - } - if (object === null) { - return null; + exports.drawBar = function (x, y, width, height, className, JSONcontainer, svgContainer, style) { + if (height != 0) { + if (height < 0) { + height *= -1; + y -= height; + } + var rect = exports.getSVGElement('rect', JSONcontainer, svgContainer); + rect.setAttributeNS(null, 'x', x - 0.5 * width); + rect.setAttributeNS(null, 'y', y); + rect.setAttributeNS(null, 'width', width); + rect.setAttributeNS(null, 'height', height); + rect.setAttributeNS(null, 'class', className); + if (style) { + rect.setAttributeNS(null, 'style', style); + } } + }; - if (!type) { - return object; - } - if (!(typeof type === 'string') && !(type instanceof String)) { - throw new Error('Type must be a string'); - } +/***/ }, +/* 3 */ +/***/ function(module, exports, __webpack_require__) { - //noinspection FallthroughInSwitchStatementJS - switch (type) { - case 'boolean': - case 'Boolean': - return Boolean(object); + 'use strict'; - case 'number': - case 'Number': - return Number(object.valueOf()); + var util = __webpack_require__(57); + var Queue = __webpack_require__(5); - case 'string': - case 'String': - return String(object); + /** + * DataSet + * + * Usage: + * var dataSet = new DataSet({ + * fieldId: '_id', + * type: { + * // ... + * } + * }); + * + * dataSet.add(item); + * dataSet.add(data); + * dataSet.update(item); + * dataSet.update(data); + * dataSet.remove(id); + * dataSet.remove(ids); + * var data = dataSet.get(); + * var data = dataSet.get(id); + * var data = dataSet.get(ids); + * var data = dataSet.get(ids, options, data); + * dataSet.clear(); + * + * A data set can: + * - add/remove/update data + * - gives triggers upon changes in the data + * - can import/export data in various data formats + * + * @param {Array} [data] Optional array with initial data + * @param {Object} [options] Available options: + * {String} fieldId Field name of the id in the + * items, 'id' by default. + * {Object.= 0) { - action = 'DOMMouseScroll'; // For Firefox + for (var i = 0; i < subscribers.length; i++) { + var subscriber = subscribers[i]; + if (subscriber.callback) { + subscriber.callback(event, params, senderId || null); } - - element.addEventListener(action, listener, useCapture); - } else { - element.attachEvent('on' + action, listener); // IE browsers } }; /** - * Remove an event listener from an element - * @param {Element} element An html dom element - * @param {string} action The name of the event, for example "mousedown" - * @param {function} listener The listener function - * @param {boolean} [useCapture] + * Add data. + * Adding an item will fail when there already is an item with the same id. + * @param {Object | Array} data + * @param {String} [senderId] Optional sender id + * @return {Array} addedIds Array with the ids of the added items */ - exports.removeEventListener = function (element, action, listener, useCapture) { - if (element.removeEventListener) { - // non-IE browsers - if (useCapture === undefined) useCapture = false; + DataSet.prototype.add = function (data, senderId) { + var addedIds = [], + id, + me = this; - if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { - action = 'DOMMouseScroll'; // For Firefox + if (Array.isArray(data)) { + // Array + for (var i = 0, len = data.length; i < len; i++) { + id = me._addItem(data[i]); + addedIds.push(id); } - - element.removeEventListener(action, listener, useCapture); + } else if (data instanceof Object) { + // Single item + id = me._addItem(data); + addedIds.push(id); } else { - // IE browsers - element.detachEvent('on' + action, listener); + throw new Error('Unknown dataType'); } - }; - - /** - * Cancels the event if it is cancelable, without stopping further propagation of the event. - */ - exports.preventDefault = function (event) { - if (!event) event = window.event; - if (event.preventDefault) { - event.preventDefault(); // non-IE browsers - } else { - event.returnValue = false; // IE browsers + if (addedIds.length) { + this._trigger('add', { items: addedIds }, senderId); } + + return addedIds; }; /** - * Get HTML element which is the target of the event - * @param {Event} event - * @return {Element} target element + * Update existing items. When an item does not exist, it will be created + * @param {Object | Array} data + * @param {String} [senderId] Optional sender id + * @return {Array} updatedIds The ids of the added or updated items */ - exports.getTarget = function (event) { - // code from http://www.quirksmode.org/js/events_properties.html - if (!event) { - event = window.event; - } + DataSet.prototype.update = function (data, senderId) { + var addedIds = []; + var updatedIds = []; + var updatedData = []; + var me = this; + var fieldId = me._fieldId; - var target; + var addOrUpdate = function addOrUpdate(item) { + var id = item[fieldId]; + if (me._data[id]) { + // update item + id = me._updateItem(item); + updatedIds.push(id); + updatedData.push(item); + } else { + // add new item + id = me._addItem(item); + addedIds.push(id); + } + }; - if (event.target) { - target = event.target; - } else if (event.srcElement) { - target = event.srcElement; + if (Array.isArray(data)) { + // Array + for (var i = 0, len = data.length; i < len; i++) { + addOrUpdate(data[i]); + } + } else if (data instanceof Object) { + // Single item + addOrUpdate(data); + } else { + throw new Error('Unknown dataType'); } - if (target.nodeType != undefined && target.nodeType == 3) { - // defeat Safari bug - target = target.parentNode; + if (addedIds.length) { + this._trigger('add', { items: addedIds }, senderId); + } + if (updatedIds.length) { + this._trigger('update', { items: updatedIds, data: updatedData }, senderId); } - return target; + return addedIds.concat(updatedIds); }; /** - * Check if given element contains given parent somewhere in the DOM tree - * @param {Element} element - * @param {Element} parent - */ - exports.hasParent = function (element, parent) { - var e = element; + * Get a data item or multiple items. + * + * Usage: + * + * get() + * get(options: Object) + * + * get(id: Number | String) + * get(id: Number | String, options: Object) + * + * get(ids: Number[] | String[]) + * get(ids: Number[] | String[], options: Object) + * + * Where: + * + * {Number | String} id The id of an item + * {Number[] | String{}} ids An array with ids of items + * {Object} options An Object with options. Available options: + * {String} [returnType] Type of data to be returned. + * Can be 'Array' (default) or 'Object'. + * {Object.} [type] + * {String[]} [fields] field names to be returned + * {function} [filter] filter items + * {String | function} [order] Order the items by a field name or custom sort function. + * @throws Error + */ + DataSet.prototype.get = function (args) { + var me = this; - while (e) { - if (e === parent) { - return true; - } - e = e.parentNode; + // parse the arguments + var id, ids, options; + var firstType = util.getType(arguments[0]); + if (firstType == 'String' || firstType == 'Number') { + // get(id [, options]) + id = arguments[0]; + options = arguments[1]; + } else if (firstType == 'Array') { + // get(ids [, options]) + ids = arguments[0]; + options = arguments[1]; + } else { + // get([, options]) + options = arguments[0]; } - return false; - }; + // determine the return type + var returnType; + if (options && options.returnType) { + var allowedValues = ['Array', 'Object']; + returnType = allowedValues.indexOf(options.returnType) == -1 ? 'Array' : options.returnType; + } else { + returnType = 'Array'; + } - exports.option = {}; + // build options + var type = options && options.type || this._options.type; + var filter = options && options.filter; + var items = [], + item, + itemId, + i, + len; - /** - * Convert a value into a boolean - * @param {Boolean | function | undefined} value - * @param {Boolean} [defaultValue] - * @returns {Boolean} bool - */ - exports.option.asBoolean = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); + // convert items + if (id != undefined) { + // return a single item + item = me._getItem(id, type); + if (filter && !filter(item)) { + item = null; + } + } else if (ids != undefined) { + // return a subset of items + for (i = 0, len = ids.length; i < len; i++) { + item = me._getItem(ids[i], type); + if (!filter || filter(item)) { + items.push(item); + } + } + } else { + // return all items + for (itemId in this._data) { + if (this._data.hasOwnProperty(itemId)) { + item = me._getItem(itemId, type); + if (!filter || filter(item)) { + items.push(item); + } + } + } } - if (value != null) { - return value != false; + // order the results + if (options && options.order && id == undefined) { + this._sort(items, options.order); } - return defaultValue || null; + // filter fields of the items + if (options && options.fields) { + var fields = options.fields; + if (id != undefined) { + item = this._filterFields(item, fields); + } else { + for (i = 0, len = items.length; i < len; i++) { + items[i] = this._filterFields(items[i], fields); + } + } + } + + // return the results + if (returnType == 'Object') { + var result = {}; + for (i = 0; i < items.length; i++) { + result[items[i].id] = items[i]; + } + return result; + } else { + if (id != undefined) { + // a single item + return item; + } else { + // just return our array + return items; + } + } }; /** - * Convert a value into a number - * @param {Boolean | function | undefined} value - * @param {Number} [defaultValue] - * @returns {Number} number + * Get ids of all items or from a filtered set of items. + * @param {Object} [options] An Object with options. Available options: + * {function} [filter] filter items + * {String | function} [order] Order the items by + * a field name or custom sort function. + * @return {Array} ids */ - exports.option.asNumber = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + DataSet.prototype.getIds = function (options) { + var data = this._data, + filter = options && options.filter, + order = options && options.order, + type = options && options.type || this._options.type, + i, + len, + id, + item, + items, + ids = []; - if (value != null) { - return Number(value) || defaultValue || null; + if (filter) { + // get filtered items + if (order) { + // create ordered list + items = []; + for (id in data) { + if (data.hasOwnProperty(id)) { + item = this._getItem(id, type); + if (filter(item)) { + items.push(item); + } + } + } + + this._sort(items, order); + + for (i = 0, len = items.length; i < len; i++) { + ids[i] = items[i][this._fieldId]; + } + } else { + // create unordered list + for (id in data) { + if (data.hasOwnProperty(id)) { + item = this._getItem(id, type); + if (filter(item)) { + ids.push(item[this._fieldId]); + } + } + } + } + } else { + // get all items + if (order) { + // create an ordered list + items = []; + for (id in data) { + if (data.hasOwnProperty(id)) { + items.push(data[id]); + } + } + + this._sort(items, order); + + for (i = 0, len = items.length; i < len; i++) { + ids[i] = items[i][this._fieldId]; + } + } else { + // create unordered list + for (id in data) { + if (data.hasOwnProperty(id)) { + item = data[id]; + ids.push(item[this._fieldId]); + } + } + } } - return defaultValue || null; + return ids; }; /** - * Convert a value into a string - * @param {String | function | undefined} value - * @param {String} [defaultValue] - * @returns {String} str + * Returns the DataSet itself. Is overwritten for example by the DataView, + * which returns the DataSet it is connected to instead. */ - exports.option.asString = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - if (value != null) { - return String(value); - } - - return defaultValue || null; + DataSet.prototype.getDataSet = function () { + return this; }; /** - * Convert a size or location into a string with pixels or a percentage - * @param {String | Number | function | undefined} value - * @param {String} [defaultValue] - * @returns {String} size + * Execute a callback function for every item in the dataset. + * @param {function} callback + * @param {Object} [options] Available options: + * {Object.} [type] + * {String[]} [fields] filter fields + * {function} [filter] filter items + * {String | function} [order] Order the items by + * a field name or custom sort function. */ - exports.option.asSize = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + DataSet.prototype.forEach = function (callback, options) { + var filter = options && options.filter, + type = options && options.type || this._options.type, + data = this._data, + item, + id; - if (exports.isString(value)) { - return value; - } else if (exports.isNumber(value)) { - return value + 'px'; + if (options && options.order) { + // execute forEach on ordered list + var items = this.get(options); + + for (var i = 0, len = items.length; i < len; i++) { + item = items[i]; + id = item[this._fieldId]; + callback(item, id); + } } else { - return defaultValue || null; + // unordered + for (id in data) { + if (data.hasOwnProperty(id)) { + item = this._getItem(id, type); + if (!filter || filter(item)) { + callback(item, id); + } + } + } } }; /** - * Convert a value into a DOM element - * @param {HTMLElement | function | undefined} value - * @param {HTMLElement} [defaultValue] - * @returns {HTMLElement | null} dom + * Map every item in the dataset. + * @param {function} callback + * @param {Object} [options] Available options: + * {Object.} [type] + * {String[]} [fields] filter fields + * {function} [filter] filter items + * {String | function} [order] Order the items by + * a field name or custom sort function. + * @return {Object[]} mappedItems */ - exports.option.asElement = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); + DataSet.prototype.map = function (callback, options) { + var filter = options && options.filter, + type = options && options.type || this._options.type, + mappedItems = [], + data = this._data, + item; + + // convert and filter items + for (var id in data) { + if (data.hasOwnProperty(id)) { + item = this._getItem(id, type); + if (!filter || filter(item)) { + mappedItems.push(callback(item, id)); + } + } } - return value || defaultValue || null; - }; + // order items + if (options && options.order) { + this._sort(mappedItems, options.order); + } - /** - * http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb - * - * @param {String} hex - * @returns {{r: *, g: *, b: *}} | 255 range - */ - exports.hexToRGB = function (hex) { - // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") - var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; - hex = hex.replace(shorthandRegex, function (m, r, g, b) { - return r + r + g + g + b + b; - }); - var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); - return result ? { - r: parseInt(result[1], 16), - g: parseInt(result[2], 16), - b: parseInt(result[3], 16) - } : null; + return mappedItems; }; /** - * This function takes color in hex format or rgb() or rgba() format and overrides the opacity. Returns rgba() string. - * @param color - * @param opacity - * @returns {*} + * Filter the fields of an item + * @param {Object | null} item + * @param {String[]} fields Field names + * @return {Object | null} filteredItem or null if no item is provided + * @private */ - exports.overrideOpacity = function (color, opacity) { - if (color.indexOf('rgba') != -1) { - return color; - } else if (color.indexOf('rgb') != -1) { - var rgb = color.substr(color.indexOf('(') + 1).replace(')', '').split(','); - return 'rgba(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ',' + opacity + ')'; + DataSet.prototype._filterFields = function (item, fields) { + if (!item) { + // item is null + return item; + } + + var filteredItem = {}; + + if (Array.isArray(fields)) { + for (var field in item) { + if (item.hasOwnProperty(field) && fields.indexOf(field) != -1) { + filteredItem[field] = item[field]; + } + } } else { - var rgb = exports.hexToRGB(color); - if (rgb == null) { - return color; - } else { - return 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + opacity + ')'; + for (var field in item) { + if (item.hasOwnProperty(field) && fields.hasOwnProperty(field)) { + filteredItem[fields[field]] = item[field]; + } } } + + return filteredItem; }; /** - * - * @param red 0 -- 255 - * @param green 0 -- 255 - * @param blue 0 -- 255 - * @returns {string} - * @constructor + * Sort the provided array with items + * @param {Object[]} items + * @param {String | function} order A field name or custom sort function. + * @private */ - exports.RGBToHex = function (red, green, blue) { - return '#' + ((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1); + DataSet.prototype._sort = function (items, order) { + if (util.isString(order)) { + // order by provided field name + var name = order; // field name + items.sort(function (a, b) { + var av = a[name]; + var bv = b[name]; + return av > bv ? 1 : av < bv ? -1 : 0; + }); + } else if (typeof order === 'function') { + // order by sort function + items.sort(order); + } + // TODO: extend order by an Object {field:String, direction:String} + // where direction can be 'asc' or 'desc' + else { + throw new TypeError('Order must be a function or a string'); + } }; /** - * Parse a color property into an object with border, background, and - * highlight colors - * @param {Object | String} color - * @return {Object} colorObject + * Remove an object by pointer or by id + * @param {String | Number | Object | Array} id Object or id, or an array with + * objects or ids to be removed + * @param {String} [senderId] Optional sender id + * @return {Array} removedIds */ - exports.parseColor = function (color) { - var c; - if (exports.isString(color) === true) { - if (exports.isValidRGB(color) === true) { - var rgb = color.substr(4).substr(0, color.length - 5).split(',').map(function (value) { - return parseInt(value); - }); - color = exports.RGBToHex(rgb[0], rgb[1], rgb[2]); - } - if (exports.isValidHex(color) === true) { - var hsv = exports.hexToHSV(color); - var lighterColorHSV = { h: hsv.h, s: hsv.s * 0.8, v: Math.min(1, hsv.v * 1.02) }; - var darkerColorHSV = { h: hsv.h, s: Math.min(1, hsv.s * 1.25), v: hsv.v * 0.8 }; - var darkerColorHex = exports.HSVToHex(darkerColorHSV.h, darkerColorHSV.s, darkerColorHSV.v); - var lighterColorHex = exports.HSVToHex(lighterColorHSV.h, lighterColorHSV.s, lighterColorHSV.v); - c = { - background: color, - border: darkerColorHex, - highlight: { - background: lighterColorHex, - border: darkerColorHex - }, - hover: { - background: lighterColorHex, - border: darkerColorHex - } - }; - } else { - c = { - background: color, - border: color, - highlight: { - background: color, - border: color - }, - hover: { - background: color, - border: color - } - }; + DataSet.prototype.remove = function (id, senderId) { + var removedIds = [], + i, + len, + removedId; + + if (Array.isArray(id)) { + for (i = 0, len = id.length; i < len; i++) { + removedId = this._remove(id[i]); + if (removedId != null) { + removedIds.push(removedId); + } } } else { - c = {}; - c.background = color.background || undefined; - c.border = color.border || undefined; - - if (exports.isString(color.highlight)) { - c.highlight = { - border: color.highlight, - background: color.highlight - }; - } else { - c.highlight = {}; - c.highlight.background = color.highlight && color.highlight.background || undefined; - c.highlight.border = color.highlight && color.highlight.border || undefined; + removedId = this._remove(id); + if (removedId != null) { + removedIds.push(removedId); } + } - if (exports.isString(color.hover)) { - c.hover = { - border: color.hover, - background: color.hover - }; - } else { - c.hover = {}; - c.hover.background = color.hover && color.hover.background || undefined; - c.hover.border = color.hover && color.hover.border || undefined; - } + if (removedIds.length) { + this._trigger('remove', { items: removedIds }, senderId); } - return c; + return removedIds; }; /** - * http://www.javascripter.net/faq/rgb2hsv.htm - * - * @param red - * @param green - * @param blue - * @returns {*} - * @constructor + * Remove an item by its id + * @param {Number | String | Object} id id or item + * @returns {Number | String | null} id + * @private */ - exports.RGBToHSV = function (red, green, blue) { - red = red / 255;green = green / 255;blue = blue / 255; - var minRGB = Math.min(red, Math.min(green, blue)); - var maxRGB = Math.max(red, Math.max(green, blue)); - - // Black-gray-white - if (minRGB == maxRGB) { - return { h: 0, s: 0, v: minRGB }; + DataSet.prototype._remove = function (id) { + if (util.isNumber(id) || util.isString(id)) { + if (this._data[id]) { + delete this._data[id]; + this.length--; + return id; + } + } else if (id instanceof Object) { + var itemId = id[this._fieldId]; + if (itemId && this._data[itemId]) { + delete this._data[itemId]; + this.length--; + return itemId; + } } - - // Colors other than black-gray-white: - var d = red == minRGB ? green - blue : blue == minRGB ? red - green : blue - red; - var h = red == minRGB ? 3 : blue == minRGB ? 1 : 5; - var hue = 60 * (h - d / (maxRGB - minRGB)) / 360; - var saturation = (maxRGB - minRGB) / maxRGB; - var value = maxRGB; - return { h: hue, s: saturation, v: value }; + return null; }; - var cssUtil = { - // split a string with css styles into an object with key/values - split: function split(cssText) { - var styles = {}; + /** + * Clear the data + * @param {String} [senderId] Optional sender id + * @return {Array} removedIds The ids of all removed items + */ + DataSet.prototype.clear = function (senderId) { + var ids = Object.keys(this._data); - cssText.split(';').forEach(function (style) { - if (style.trim() != '') { - var parts = style.split(':'); - var key = parts[0].trim(); - var value = parts[1].trim(); - styles[key] = value; - } - }); + this._data = {}; + this.length = 0; - return styles; - }, + this._trigger('remove', { items: ids }, senderId); - // build a css text string from an object with key/values - join: function join(styles) { - return Object.keys(styles).map(function (key) { - return key + ': ' + styles[key]; - }).join('; '); - } + return ids; }; /** - * Append a string with css styles to an element - * @param {Element} element - * @param {String} cssText + * Find the item with maximum value of a specified field + * @param {String} field + * @return {Object | null} item Item containing max value, or null if no items */ - exports.addCssText = function (element, cssText) { - var currentStyles = cssUtil.split(element.style.cssText); - var newStyles = cssUtil.split(cssText); - var styles = exports.extend(currentStyles, newStyles); + DataSet.prototype.max = function (field) { + var data = this._data, + max = null, + maxField = null; - element.style.cssText = cssUtil.join(styles); + for (var id in data) { + if (data.hasOwnProperty(id)) { + var item = data[id]; + var itemField = item[field]; + if (itemField != null && (!max || itemField > maxField)) { + max = item; + maxField = itemField; + } + } + } + + return max; }; /** - * Remove a string with css styles from an element - * @param {Element} element - * @param {String} cssText + * Find the item with minimum value of a specified field + * @param {String} field + * @return {Object | null} item Item containing max value, or null if no items */ - exports.removeCssText = function (element, cssText) { - var styles = cssUtil.split(element.style.cssText); - var removeStyles = cssUtil.split(cssText); + DataSet.prototype.min = function (field) { + var data = this._data, + min = null, + minField = null; - for (var key in removeStyles) { - if (removeStyles.hasOwnProperty(key)) { - delete styles[key]; + for (var id in data) { + if (data.hasOwnProperty(id)) { + var item = data[id]; + var itemField = item[field]; + if (itemField != null && (!min || itemField < minField)) { + min = item; + minField = itemField; + } } } - element.style.cssText = cssUtil.join(styles); + return min; }; /** - * https://gist.github.com/mjijackson/5311256 - * @param h - * @param s - * @param v - * @returns {{r: number, g: number, b: number}} - * @constructor + * Find all distinct values of a specified field + * @param {String} field + * @return {Array} values Array containing all distinct values. If data items + * do not contain the specified field are ignored. + * The returned array is unordered. */ - exports.HSVToRGB = function (h, s, v) { - var r, g, b; + DataSet.prototype.distinct = function (field) { + var data = this._data; + var values = []; + var fieldType = this._options.type && this._options.type[field] || null; + var count = 0; + var i; - var i = Math.floor(h * 6); - var f = h * 6 - i; - var p = v * (1 - s); - var q = v * (1 - f * s); - var t = v * (1 - (1 - f) * s); + for (var prop in data) { + if (data.hasOwnProperty(prop)) { + var item = data[prop]; + var value = item[field]; + var exists = false; + for (i = 0; i < count; i++) { + if (values[i] == value) { + exists = true; + break; + } + } + if (!exists && value !== undefined) { + values[count] = value; + count++; + } + } + } - switch (i % 6) { - case 0: - r = v, g = t, b = p;break; - case 1: - r = q, g = v, b = p;break; - case 2: - r = p, g = v, b = t;break; - case 3: - r = p, g = q, b = v;break; - case 4: - r = t, g = p, b = v;break; - case 5: - r = v, g = p, b = q;break; + if (fieldType) { + for (i = 0; i < values.length; i++) { + values[i] = util.convert(values[i], fieldType); + } } - return { r: Math.floor(r * 255), g: Math.floor(g * 255), b: Math.floor(b * 255) }; + return values; }; - exports.HSVToHex = function (h, s, v) { - var rgb = exports.HSVToRGB(h, s, v); - return exports.RGBToHex(rgb.r, rgb.g, rgb.b); - }; + /** + * Add a single item. Will fail when an item with the same id already exists. + * @param {Object} item + * @return {String} id + * @private + */ + DataSet.prototype._addItem = function (item) { + var id = item[this._fieldId]; - exports.hexToHSV = function (hex) { - var rgb = exports.hexToRGB(hex); - return exports.RGBToHSV(rgb.r, rgb.g, rgb.b); - }; + if (id != undefined) { + // check whether this id is already taken + if (this._data[id]) { + // item already exists + throw new Error('Cannot add item: item with id ' + id + ' already exists'); + } + } else { + // generate an id + id = util.randomUUID(); + item[this._fieldId] = id; + } - exports.isValidHex = function (hex) { - var isOk = /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(hex); - return isOk; - }; + var d = {}; + for (var field in item) { + if (item.hasOwnProperty(field)) { + var fieldType = this._type[field]; // type may be undefined + d[field] = util.convert(item[field], fieldType); + } + } + this._data[id] = d; + this.length++; - exports.isValidRGB = function (rgb) { - rgb = rgb.replace(' ', ''); - var isOk = /rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/i.test(rgb); - return isOk; - }; - exports.isValidRGBA = function (rgba) { - rgba = rgba.replace(' ', ''); - var isOk = /rgba\((\d{1,3}),(\d{1,3}),(\d{1,3}),(.{1,3})\)/i.test(rgba); - return isOk; + return id; }; /** - * This recursively redirects the prototype of JSON objects to the referenceObject - * This is used for default options. - * - * @param referenceObject - * @returns {*} + * Get an item. Fields can be converted to a specific type + * @param {String} id + * @param {Object.} [types] field types to convert + * @return {Object | null} item + * @private */ - exports.selectiveBridgeObject = function (fields, referenceObject) { - if (typeof referenceObject == 'object') { - var objectTo = Object.create(referenceObject); - for (var i = 0; i < fields.length; i++) { - if (referenceObject.hasOwnProperty(fields[i])) { - if (typeof referenceObject[fields[i]] == 'object') { - objectTo[fields[i]] = exports.bridgeObject(referenceObject[fields[i]]); - } - } - } - return objectTo; - } else { + DataSet.prototype._getItem = function (id, types) { + var field, value; + + // get the item from the dataset + var raw = this._data[id]; + if (!raw) { return null; } - }; - /** - * This recursively redirects the prototype of JSON objects to the referenceObject - * This is used for default options. - * - * @param referenceObject - * @returns {*} - */ - exports.bridgeObject = function (referenceObject) { - if (typeof referenceObject == 'object') { - var objectTo = Object.create(referenceObject); - for (var i in referenceObject) { - if (referenceObject.hasOwnProperty(i)) { - if (typeof referenceObject[i] == 'object') { - objectTo[i] = exports.bridgeObject(referenceObject[i]); - } + // convert the items field types + var converted = {}; + if (types) { + for (field in raw) { + if (raw.hasOwnProperty(field)) { + value = raw[field]; + converted[field] = util.convert(value, types[field]); } } - return objectTo; } else { - return null; + // no field types specified, no converting needed + for (field in raw) { + if (raw.hasOwnProperty(field)) { + value = raw[field]; + converted[field] = value; + } + } } + return converted; }; /** - * this is used to set the options of subobjects in the options object. A requirement of these subobjects - * is that they have an 'enabled' element which is optional for the user but mandatory for the program. - * - * @param [object] mergeTarget | this is either this.options or the options used for the groups. - * @param [object] options | options - * @param [String] option | this is the option key in the options argument + * Update a single item: merge with existing item. + * Will fail when the item has no id, or when there does not exist an item + * with the same id. + * @param {Object} item + * @return {String} id * @private */ - exports.mergeOptions = function (mergeTarget, options, option) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + DataSet.prototype._updateItem = function (item) { + var id = item[this._fieldId]; + if (id == undefined) { + throw new Error('Cannot update item: item has no id (item: ' + JSON.stringify(item) + ')'); + } + var d = this._data[id]; + if (!d) { + // item doesn't exist + throw new Error('Cannot update item: no item with id ' + id + ' found'); + } - if (options[option] === null) { - mergeTarget[option] = undefined; - delete mergeTarget[option]; - } else { - if (options[option] !== undefined) { - if (typeof options[option] === 'boolean') { - mergeTarget[option].enabled = options[option]; - } else { - if (options[option].enabled === undefined) { - mergeTarget[option].enabled = true; - } - for (var prop in options[option]) { - if (options[option].hasOwnProperty(prop)) { - mergeTarget[option][prop] = options[option][prop]; - } - } - } + // merge with current item + for (var field in item) { + if (item.hasOwnProperty(field)) { + var fieldType = this._type[field]; // type may be undefined + d[field] = util.convert(item[field], fieldType); } } + + return id; }; + module.exports = DataSet; + +/***/ }, +/* 4 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + /** - * This function does a binary search for a visible item in a sorted list. If we find a visible item, the code that uses - * this function will then iterate in both directions over this sorted list to find all visible items. + * DataView * - * @param {Item[]} orderedItems | Items ordered by start - * @param {function} searchFunction | -1 is lower, 0 is found, 1 is higher - * @param {String} field - * @param {String} field2 - * @returns {number} - * @private + * a dataview offers a filtered view on a dataset or an other dataview. + * + * @param {DataSet | DataView} data + * @param {Object} [options] Available options: see method get + * + * @constructor DataView */ - exports.binarySearchCustom = function (orderedItems, searchFunction, field, field2) { - var maxIterations = 10000; - var iteration = 0; - var low = 0; - var high = orderedItems.length - 1; + function DataView(data, options) { + this._data = null; + this._ids = {}; // ids of the items currently in memory (just contains a boolean true) + this.length = 0; // number of items in the DataView + this._options = options || {}; + this._fieldId = 'id'; // name of the field containing id + this._subscribers = {}; // event subscribers - while (low <= high && iteration < maxIterations) { - var middle = Math.floor((low + high) / 2); + var me = this; + this.listener = function () { + me._onEvent.apply(me, arguments); + }; - var item = orderedItems[middle]; - var value = field2 === undefined ? item[field] : item[field][field2]; + this.setData(data); + } - var searchResult = searchFunction(value); - if (searchResult == 0) { - // jihaa, found a visible item! - return middle; - } else if (searchResult == -1) { - // it is too small --> increase low - low = middle + 1; - } else { - // it is too big --> decrease high - high = middle - 1; + // TODO: implement a function .config() to dynamically update things like configured filter + // and trigger changes accordingly + + /** + * Set a data source for the view + * @param {DataSet | DataView} data + */ + DataView.prototype.setData = function (data) { + var ids, i, len; + + if (this._data) { + // unsubscribe from current dataset + if (this._data.off) { + this._data.off('*', this.listener); } - iteration++; + // trigger a remove of all items in memory + ids = []; + for (var id in this._ids) { + if (this._ids.hasOwnProperty(id)) { + ids.push(id); + } + } + this._ids = {}; + this.length = 0; + this._trigger('remove', { items: ids }); } - return -1; + this._data = data; + + if (this._data) { + // update fieldId + this._fieldId = this._options.fieldId || this._data && this._data.options && this._data.options.fieldId || 'id'; + + // trigger an add of all added items + ids = this._data.getIds({ filter: this._options && this._options.filter }); + for (i = 0, len = ids.length; i < len; i++) { + id = ids[i]; + this._ids[id] = true; + } + this.length = ids.length; + this._trigger('add', { items: ids }); + + // subscribe to new dataset + if (this._data.on) { + this._data.on('*', this.listener); + } + } }; /** - * This function does a binary search for a specific value in a sorted array. If it does not exist but is in between of - * two values, we return either the one before or the one after, depending on user input - * If it is found, we return the index, else -1. - * - * @param {Array} orderedItems - * @param {{start: number, end: number}} target - * @param {String} field - * @param {String} sidePreference 'before' or 'after' - * @returns {number} - * @private + * Refresh the DataView. Useful when the DataView has a filter function + * containing a variable parameter. */ - exports.binarySearchValue = function (orderedItems, target, field, sidePreference) { - var maxIterations = 10000; - var iteration = 0; - var low = 0; - var high = orderedItems.length - 1; - var prevValue, value, nextValue, middle; + DataView.prototype.refresh = function () { + var id; + var ids = this._data.getIds({ filter: this._options && this._options.filter }); + var newIds = {}; + var added = []; + var removed = []; - while (low <= high && iteration < maxIterations) { - // get a new guess - middle = Math.floor(0.5 * (high + low)); - prevValue = orderedItems[Math.max(0, middle - 1)][field]; - value = orderedItems[middle][field]; - nextValue = orderedItems[Math.min(orderedItems.length - 1, middle + 1)][field]; + // check for additions + for (var i = 0; i < ids.length; i++) { + id = ids[i]; + newIds[id] = true; + if (!this._ids[id]) { + added.push(id); + this._ids[id] = true; + this.length++; + } + } - if (value == target) { - // we found the target - return middle; - } else if (prevValue < target && value > target) { - // target is in between of the previous and the current - return sidePreference == 'before' ? Math.max(0, middle - 1) : middle; - } else if (value < target && nextValue > target) { - // target is in between of the current and the next - return sidePreference == 'before' ? middle : Math.min(orderedItems.length - 1, middle + 1); - } else { - // didnt find the target, we need to change our boundaries. - if (value < target) { - // it is too small --> increase low - low = middle + 1; - } else { - // it is too big --> decrease high - high = middle - 1; + // check for removals + for (id in this._ids) { + if (this._ids.hasOwnProperty(id)) { + if (!newIds[id]) { + removed.push(id); + delete this._ids[id]; + this.length--; } } - iteration++; } - // didnt find anything. Return -1. - return -1; + // trigger events + if (added.length) { + this._trigger('add', { items: added }); + } + if (removed.length) { + this._trigger('remove', { items: removed }); + } }; - /* - * Easing Functions - inspired from http://gizma.com/easing/ - * only considering the t value for the range [0, 1] => [0, 1] - * https://gist.github.com/gre/1650294 + /** + * Get data from the data view + * + * Usage: + * + * get() + * get(options: Object) + * get(options: Object, data: Array | DataTable) + * + * get(id: Number) + * get(id: Number, options: Object) + * get(id: Number, options: Object, data: Array | DataTable) + * + * get(ids: Number[]) + * get(ids: Number[], options: Object) + * get(ids: Number[], options: Object, data: Array | DataTable) + * + * Where: + * + * {Number | String} id The id of an item + * {Number[] | String{}} ids An array with ids of items + * {Object} options An Object with options. Available options: + * {String} [type] Type of data to be returned. Can + * be 'DataTable' or 'Array' (default) + * {Object.} [convert] + * {String[]} [fields] field names to be returned + * {function} [filter] filter items + * {String | function} [order] Order the items by + * a field name or custom sort function. + * {Array | DataTable} [data] If provided, items will be appended to this + * array or table. Required in case of Google + * DataTable. + * @param args */ - exports.easingFunctions = { - // no easing, no acceleration - linear: function linear(t) { - return t; - }, - // accelerating from zero velocity - easeInQuad: function easeInQuad(t) { - return t * t; - }, - // decelerating to zero velocity - easeOutQuad: function easeOutQuad(t) { - return t * (2 - t); - }, - // acceleration until halfway, then deceleration - easeInOutQuad: function easeInOutQuad(t) { - return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t; - }, - // accelerating from zero velocity - easeInCubic: function easeInCubic(t) { - return t * t * t; - }, - // decelerating to zero velocity - easeOutCubic: function easeOutCubic(t) { - return --t * t * t + 1; - }, - // acceleration until halfway, then deceleration - easeInOutCubic: function easeInOutCubic(t) { - return t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1; - }, - // accelerating from zero velocity - easeInQuart: function easeInQuart(t) { - return t * t * t * t; - }, - // decelerating to zero velocity - easeOutQuart: function easeOutQuart(t) { - return 1 - --t * t * t * t; - }, - // acceleration until halfway, then deceleration - easeInOutQuart: function easeInOutQuart(t) { - return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t; - }, - // accelerating from zero velocity - easeInQuint: function easeInQuint(t) { - return t * t * t * t * t; - }, - // decelerating to zero velocity - easeOutQuint: function easeOutQuint(t) { - return 1 + --t * t * t * t * t; - }, - // acceleration until halfway, then deceleration - easeInOutQuint: function easeInOutQuint(t) { - return t < 0.5 ? 16 * t * t * t * t * t : 1 + 16 * --t * t * t * t * t; - } - }; - -/***/ }, -/* 3 */ -/***/ function(module, exports, __webpack_require__) { + DataView.prototype.get = function (args) { + var me = this; - // DOM utility methods + // parse the arguments + var ids, options, data; + var firstType = util.getType(arguments[0]); + if (firstType == 'String' || firstType == 'Number' || firstType == 'Array') { + // get(id(s) [, options] [, data]) + ids = arguments[0]; // can be a single id or an array with ids + options = arguments[1]; + data = arguments[2]; + } else { + // get([, options] [, data]) + options = arguments[0]; + data = arguments[1]; + } - /** - * this prepares the JSON container for allocating SVG elements - * @param JSONcontainer - * @private - */ - 'use strict'; + // extend the options with the default options and provided options + var viewOptions = util.extend({}, this._options, options); - exports.prepareElements = function (JSONcontainer) { - // cleanup the redundant svgElements; - for (var elementType in JSONcontainer) { - if (JSONcontainer.hasOwnProperty(elementType)) { - JSONcontainer[elementType].redundant = JSONcontainer[elementType].used; - JSONcontainer[elementType].used = []; - } + // create a combined filter method when needed + if (this._options.filter && options && options.filter) { + viewOptions.filter = function (item) { + return me._options.filter(item) && options.filter(item); + }; } - }; - /** - * this cleans up all the unused SVG elements. By asking for the parentNode, we only need to supply the JSON container from - * which to remove the redundant elements. - * - * @param JSONcontainer - * @private - */ - exports.cleanupElements = function (JSONcontainer) { - // cleanup the redundant svgElements; - for (var elementType in JSONcontainer) { - if (JSONcontainer.hasOwnProperty(elementType)) { - if (JSONcontainer[elementType].redundant) { - for (var i = 0; i < JSONcontainer[elementType].redundant.length; i++) { - JSONcontainer[elementType].redundant[i].parentNode.removeChild(JSONcontainer[elementType].redundant[i]); - } - JSONcontainer[elementType].redundant = []; - } - } + // build up the call to the linked data set + var getArguments = []; + if (ids != undefined) { + getArguments.push(ids); } + getArguments.push(viewOptions); + getArguments.push(data); + + return this._data && this._data.get.apply(this._data, getArguments); }; /** - * Allocate or generate an SVG element if needed. Store a reference to it in the JSON container and draw it in the svgContainer - * the JSON container and the SVG container have to be supplied so other svg containers (like the legend) can use this. - * - * @param elementType - * @param JSONcontainer - * @param svgContainer - * @returns {*} - * @private + * Get ids of all items or from a filtered set of items. + * @param {Object} [options] An Object with options. Available options: + * {function} [filter] filter items + * {String | function} [order] Order the items by + * a field name or custom sort function. + * @return {Array} ids */ - exports.getSVGElement = function (elementType, JSONcontainer, svgContainer) { - var element; - // allocate SVG element, if it doesnt yet exist, create one. - if (JSONcontainer.hasOwnProperty(elementType)) { - // this element has been created before - // check if there is an redundant element - if (JSONcontainer[elementType].redundant.length > 0) { - element = JSONcontainer[elementType].redundant[0]; - JSONcontainer[elementType].redundant.shift(); + DataView.prototype.getIds = function (options) { + var ids; + + if (this._data) { + var defaultFilter = this._options.filter; + var filter; + + if (options && options.filter) { + if (defaultFilter) { + filter = function (item) { + return defaultFilter(item) && options.filter(item); + }; + } else { + filter = options.filter; + } } else { - // create a new element and add it to the SVG - element = document.createElementNS('http://www.w3.org/2000/svg', elementType); - svgContainer.appendChild(element); + filter = defaultFilter; } + + ids = this._data.getIds({ + filter: filter, + order: options && options.order + }); } else { - // create a new element and add it to the SVG, also create a new object in the svgElements to keep track of it. - element = document.createElementNS('http://www.w3.org/2000/svg', elementType); - JSONcontainer[elementType] = { used: [], redundant: [] }; - svgContainer.appendChild(element); + ids = []; } - JSONcontainer[elementType].used.push(element); - return element; + + return ids; }; /** - * Allocate or generate an SVG element if needed. Store a reference to it in the JSON container and draw it in the svgContainer - * the JSON container and the SVG container have to be supplied so other svg containers (like the legend) can use this. - * - * @param elementType - * @param JSONcontainer - * @param DOMContainer - * @returns {*} - * @private + * Get the DataSet to which this DataView is connected. In case there is a chain + * of multiple DataViews, the root DataSet of this chain is returned. + * @return {DataSet} dataSet */ - exports.getDOMElement = function (elementType, JSONcontainer, DOMContainer, insertBefore) { - var element; - // allocate DOM element, if it doesnt yet exist, create one. - if (JSONcontainer.hasOwnProperty(elementType)) { - // this element has been created before - // check if there is an redundant element - if (JSONcontainer[elementType].redundant.length > 0) { - element = JSONcontainer[elementType].redundant[0]; - JSONcontainer[elementType].redundant.shift(); - } else { - // create a new element and add it to the SVG - element = document.createElement(elementType); - if (insertBefore !== undefined) { - DOMContainer.insertBefore(element, insertBefore); - } else { - DOMContainer.appendChild(element); - } - } - } else { - // create a new element and add it to the SVG, also create a new object in the svgElements to keep track of it. - element = document.createElement(elementType); - JSONcontainer[elementType] = { used: [], redundant: [] }; - if (insertBefore !== undefined) { - DOMContainer.insertBefore(element, insertBefore); - } else { - DOMContainer.appendChild(element); - } + DataView.prototype.getDataSet = function () { + var dataSet = this; + while (dataSet instanceof DataView) { + dataSet = dataSet._data; } - JSONcontainer[elementType].used.push(element); - return element; + return dataSet || null; }; /** - * draw a point object. this is a seperate function because it can also be called by the legend. - * The reason the JSONcontainer and the target SVG svgContainer have to be supplied is so the legend can use these functions - * as well. - * - * @param x - * @param y - * @param group - * @param JSONcontainer - * @param svgContainer - * @param labelObj - * @returns {*} + * Event listener. Will propagate all events from the connected data set to + * the subscribers of the DataView, but will filter the items and only trigger + * when there are changes in the filtered data set. + * @param {String} event + * @param {Object | null} params + * @param {String} senderId + * @private */ - exports.drawPoint = function (x, y, group, JSONcontainer, svgContainer, labelObj) { - var point; - if (group.options.drawPoints.style == 'circle') { - point = exports.getSVGElement('circle', JSONcontainer, svgContainer); - point.setAttributeNS(null, 'cx', x); - point.setAttributeNS(null, 'cy', y); - point.setAttributeNS(null, 'r', 0.5 * group.options.drawPoints.size); - } else { - point = exports.getSVGElement('rect', JSONcontainer, svgContainer); - point.setAttributeNS(null, 'x', x - 0.5 * group.options.drawPoints.size); - point.setAttributeNS(null, 'y', y - 0.5 * group.options.drawPoints.size); - point.setAttributeNS(null, 'width', group.options.drawPoints.size); - point.setAttributeNS(null, 'height', group.options.drawPoints.size); - } + DataView.prototype._onEvent = function (event, params, senderId) { + var i, len, id, item; + var ids = params && params.items; + var data = this._data; + var updatedData = []; + var added = []; + var updated = []; + var removed = []; - if (group.options.drawPoints.styles !== undefined) { - point.setAttributeNS(null, 'style', group.group.options.drawPoints.styles); - } - point.setAttributeNS(null, 'class', group.className + ' vis-point'); - //handle label + if (ids && data) { + switch (event) { + case 'add': + // filter the ids of the added items + for (i = 0, len = ids.length; i < len; i++) { + id = ids[i]; + item = this.get(id); + if (item) { + this._ids[id] = true; + added.push(id); + } + } - if (labelObj) { - var label = exports.getSVGElement('text', JSONcontainer, svgContainer); - if (labelObj.xOffset) { - x = x + labelObj.xOffset; - } + break; - if (labelObj.yOffset) { - y = y + labelObj.yOffset; - } - if (labelObj.content) { - label.textContent = labelObj.content; - } + case 'update': + // determine the event from the views viewpoint: an updated + // item can be added, updated, or removed from this view. + for (i = 0, len = ids.length; i < len; i++) { + id = ids[i]; + item = this.get(id); - if (labelObj.className) { - label.setAttributeNS(null, 'class', labelObj.className + ' vis-label'); + if (item) { + if (this._ids[id]) { + updated.push(id); + updatedData.push(params.data[i]); + } else { + this._ids[id] = true; + added.push(id); + } + } else { + if (this._ids[id]) { + delete this._ids[id]; + removed.push(id); + } else {} + } + } + + break; + + case 'remove': + // filter the ids of the removed items + for (i = 0, len = ids.length; i < len; i++) { + id = ids[i]; + if (this._ids[id]) { + delete this._ids[id]; + removed.push(id); + } + } + + break; } - label.setAttributeNS(null, 'x', x); - label.setAttributeNS(null, 'y', y); - } - return point; - }; + this.length += added.length - removed.length; - /** - * draw a bar SVG element centered on the X coordinate - * - * @param x - * @param y - * @param className - */ - exports.drawBar = function (x, y, width, height, className, JSONcontainer, svgContainer, style) { - if (height != 0) { - if (height < 0) { - height *= -1; - y -= height; + if (added.length) { + this._trigger('add', { items: added }, senderId); } - var rect = exports.getSVGElement('rect', JSONcontainer, svgContainer); - rect.setAttributeNS(null, 'x', x - 0.5 * width); - rect.setAttributeNS(null, 'y', y); - rect.setAttributeNS(null, 'width', width); - rect.setAttributeNS(null, 'height', height); - rect.setAttributeNS(null, 'class', className); - if (style) { - rect.setAttributeNS(null, 'style', style); + if (updated.length) { + this._trigger('update', { items: updated, data: updatedData }, senderId); + } + if (removed.length) { + this._trigger('remove', { items: removed }, senderId); } } }; -/***/ }, -/* 4 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; + // copy subscription functionality from DataSet + DataView.prototype.on = DataSet.prototype.on; + DataView.prototype.off = DataSet.prototype.off; + DataView.prototype._trigger = DataSet.prototype._trigger; - var util = __webpack_require__(2); - var Queue = __webpack_require__(6); + // TODO: make these functions deprecated (replaced with `on` and `off` since version 0.5) + DataView.prototype.subscribe = DataView.prototype.on; + DataView.prototype.unsubscribe = DataView.prototype.off; - /** - * DataSet - * - * Usage: - * var dataSet = new DataSet({ - * fieldId: '_id', - * type: { - * // ... - * } - * }); - * - * dataSet.add(item); - * dataSet.add(data); - * dataSet.update(item); - * dataSet.update(data); - * dataSet.remove(id); - * dataSet.remove(ids); - * var data = dataSet.get(); - * var data = dataSet.get(id); - * var data = dataSet.get(ids); - * var data = dataSet.get(ids, options, data); - * dataSet.clear(); - * - * A data set can: - * - add/remove/update data - * - gives triggers upon changes in the data - * - can import/export data in various data formats - * - * @param {Array} [data] Optional array with initial data - * @param {Object} [options] Available options: - * {String} fieldId Field name of the id in the - * items, 'id' by default. - * {Object. + * A list with method names of the methods + * on the object to be replaced with queued ones. + * - delay: number When provided, the queue will be flushed + * automatically after an inactivity of this delay + * in milliseconds. + * Default value is null. + * - max: number When the queue exceeds the given maximum number + * of entries, the queue is flushed automatically. + * Default value of max is Infinity. + * @return {Queue} Returns the created queue */ - DataSet.prototype.on = function (event, callback) { - var subscribers = this._subscribers[event]; - if (!subscribers) { - subscribers = []; - this._subscribers[event] = subscribers; + Queue.extend = function (object, options) { + var queue = new Queue(options); + + if (object.flush !== undefined) { + throw new Error('Target object already has a property flush'); } + object.flush = function () { + queue.flush(); + }; - subscribers.push({ - callback: callback - }); - }; + var methods = [{ + name: 'flush', + original: undefined + }]; - // TODO: remove this deprecated function some day (replaced with `on` since version 0.5, deprecated since v4.0) - DataSet.prototype.subscribe = function () { - throw new Error('DataSet.subscribe is deprecated. Use DataSet.on instead.'); + if (options && options.replace) { + for (var i = 0; i < options.replace.length; i++) { + var name = options.replace[i]; + methods.push({ + name: name, + original: object[name] + }); + queue.replace(object, name); + } + } + + queue._extended = { + object: object, + methods: methods + }; + + return queue; }; /** - * Unsubscribe from an event, remove an event listener - * @param {String} event - * @param {function} callback + * Destroy the queue. The queue will first flush all queued actions, and in + * case it has extended an object, will restore the original object. */ - DataSet.prototype.off = function (event, callback) { - var subscribers = this._subscribers[event]; - if (subscribers) { - this._subscribers[event] = subscribers.filter(function (listener) { - return listener.callback != callback; - }); - } - }; + Queue.prototype.destroy = function () { + this.flush(); - // TODO: remove this deprecated function some day (replaced with `on` since version 0.5, deprecated since v4.0) - DataSet.prototype.unsubscribe = function () { - throw new Error('DataSet.unsubscribe is deprecated. Use DataSet.off instead.'); + if (this._extended) { + var object = this._extended.object; + var methods = this._extended.methods; + for (var i = 0; i < methods.length; i++) { + var method = methods[i]; + if (method.original) { + object[method.name] = method.original; + } else { + delete object[method.name]; + } + } + this._extended = null; + } }; /** - * Trigger an event - * @param {String} event - * @param {Object | null} params - * @param {String} [senderId] Optional id of the sender. - * @private + * Replace a method on an object with a queued version + * @param {Object} object Object having the method + * @param {string} method The method name */ - DataSet.prototype._trigger = function (event, params, senderId) { - if (event == '*') { - throw new Error('Cannot trigger event *'); - } - - var subscribers = []; - if (event in this._subscribers) { - subscribers = subscribers.concat(this._subscribers[event]); - } - if ('*' in this._subscribers) { - subscribers = subscribers.concat(this._subscribers['*']); + Queue.prototype.replace = function (object, method) { + var me = this; + var original = object[method]; + if (!original) { + throw new Error('Method ' + method + ' undefined'); } - for (var i = 0; i < subscribers.length; i++) { - var subscriber = subscribers[i]; - if (subscriber.callback) { - subscriber.callback(event, params, senderId || null); + object[method] = function () { + // create an Array with the arguments + var args = []; + for (var i = 0; i < arguments.length; i++) { + args[i] = arguments[i]; } - } + + // add this call to the queue + me.queue({ + args: args, + fn: original, + context: this + }); + }; }; /** - * Add data. - * Adding an item will fail when there already is an item with the same id. - * @param {Object | Array} data - * @param {String} [senderId] Optional sender id - * @return {Array} addedIds Array with the ids of the added items + * Queue a call + * @param {function | {fn: function, args: Array} | {fn: function, args: Array, context: Object}} entry */ - DataSet.prototype.add = function (data, senderId) { - var addedIds = [], - id, - me = this; - - if (Array.isArray(data)) { - // Array - for (var i = 0, len = data.length; i < len; i++) { - id = me._addItem(data[i]); - addedIds.push(id); - } - } else if (data instanceof Object) { - // Single item - id = me._addItem(data); - addedIds.push(id); + Queue.prototype.queue = function (entry) { + if (typeof entry === 'function') { + this._queue.push({ fn: entry }); } else { - throw new Error('Unknown dataType'); + this._queue.push(entry); } - if (addedIds.length) { - this._trigger('add', { items: addedIds }, senderId); + this._flushIfNeeded(); + }; + + /** + * Check whether the queue needs to be flushed + * @private + */ + Queue.prototype._flushIfNeeded = function () { + // flush when the maximum is exceeded. + if (this._queue.length > this.max) { + this.flush(); } - return addedIds; + // flush after a period of inactivity when a delay is configured + clearTimeout(this._timeout); + if (this.queue.length > 0 && typeof this.delay === 'number') { + var me = this; + this._timeout = setTimeout(function () { + me.flush(); + }, this.delay); + } }; /** - * Update existing items. When an item does not exist, it will be created - * @param {Object | Array} data - * @param {String} [senderId] Optional sender id - * @return {Array} updatedIds The ids of the added or updated items + * Flush all queued calls */ - DataSet.prototype.update = function (data, senderId) { - var addedIds = []; - var updatedIds = []; - var updatedData = []; - var me = this; - var fieldId = me._fieldId; + Queue.prototype.flush = function () { + while (this._queue.length > 0) { + var entry = this._queue.shift(); + entry.fn.apply(entry.context || entry.fn, entry.args || []); + } + }; - var addOrUpdate = function addOrUpdate(item) { - var id = item[fieldId]; - if (me._data[id]) { - // update item - id = me._updateItem(item); - updatedIds.push(id); - updatedData.push(item); - } else { - // add new item - id = me._addItem(item); - addedIds.push(id); - } - }; + module.exports = Queue; - if (Array.isArray(data)) { - // Array - for (var i = 0, len = data.length; i < len; i++) { - addOrUpdate(data[i]); - } - } else if (data instanceof Object) { - // Single item - addOrUpdate(data); - } else { - throw new Error('Unknown dataType'); - } +/***/ }, +/* 6 */ +/***/ function(module, exports, __webpack_require__) { - if (addedIds.length) { - this._trigger('add', { items: addedIds }, senderId); - } - if (updatedIds.length) { - this._trigger('update', { items: updatedIds, data: updatedData }, senderId); - } + 'use strict'; - return addedIds.concat(updatedIds); - }; + var Emitter = __webpack_require__(69); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var util = __webpack_require__(57); + var Point3d = __webpack_require__(10); + var Point2d = __webpack_require__(9); + var Camera = __webpack_require__(7); + var Filter = __webpack_require__(8); + var Slider = __webpack_require__(11); + var StepNumber = __webpack_require__(12); /** - * Get a data item or multiple items. - * - * Usage: - * - * get() - * get(options: Object) - * - * get(id: Number | String) - * get(id: Number | String, options: Object) - * - * get(ids: Number[] | String[]) - * get(ids: Number[] | String[], options: Object) + * @constructor Graph3d + * Graph3d displays data in 3d. * - * Where: + * Graph3d is developed in javascript as a Google Visualization Chart. * - * {Number | String} id The id of an item - * {Number[] | String{}} ids An array with ids of items - * {Object} options An Object with options. Available options: - * {String} [returnType] Type of data to be returned. - * Can be 'Array' (default) or 'Object'. - * {Object.} [type] - * {String[]} [fields] field names to be returned - * {function} [filter] filter items - * {String | function} [order] Order the items by a field name or custom sort function. - * @throws Error + * @param {Element} container The DOM element in which the Graph3d will + * be created. Normally a div element. + * @param {DataSet | DataView | Array} [data] + * @param {Object} [options] */ - DataSet.prototype.get = function (args) { - var me = this; - - // parse the arguments - var id, ids, options; - var firstType = util.getType(arguments[0]); - if (firstType == 'String' || firstType == 'Number') { - // get(id [, options]) - id = arguments[0]; - options = arguments[1]; - } else if (firstType == 'Array') { - // get(ids [, options]) - ids = arguments[0]; - options = arguments[1]; - } else { - // get([, options]) - options = arguments[0]; + function Graph3d(container, data, options) { + if (!(this instanceof Graph3d)) { + throw new SyntaxError('Constructor must be called with the new operator'); } - // determine the return type - var returnType; - if (options && options.returnType) { - var allowedValues = ['Array', 'Object']; - returnType = allowedValues.indexOf(options.returnType) == -1 ? 'Array' : options.returnType; - } else { - returnType = 'Array'; - } + // create variables and set default values + this.containerElement = container; + this.width = '400px'; + this.height = '400px'; + this.margin = 10; // px + this.defaultXCenter = '55%'; + this.defaultYCenter = '50%'; - // build options - var type = options && options.type || this._options.type; - var filter = options && options.filter; - var items = [], - item, - itemId, - i, - len; + this.xLabel = 'x'; + this.yLabel = 'y'; + this.zLabel = 'z'; - // convert items - if (id != undefined) { - // return a single item - item = me._getItem(id, type); - if (filter && !filter(item)) { - item = null; - } - } else if (ids != undefined) { - // return a subset of items - for (i = 0, len = ids.length; i < len; i++) { - item = me._getItem(ids[i], type); - if (!filter || filter(item)) { - items.push(item); - } - } - } else { - // return all items - for (itemId in this._data) { - if (this._data.hasOwnProperty(itemId)) { - item = me._getItem(itemId, type); - if (!filter || filter(item)) { - items.push(item); - } - } - } - } + var passValueFn = function passValueFn(v) { + return v; + }; + this.xValueLabel = passValueFn; + this.yValueLabel = passValueFn; + this.zValueLabel = passValueFn; - // order the results - if (options && options.order && id == undefined) { - this._sort(items, options.order); - } + this.filterLabel = 'time'; + this.legendLabel = 'value'; - // filter fields of the items - if (options && options.fields) { - var fields = options.fields; - if (id != undefined) { - item = this._filterFields(item, fields); - } else { - for (i = 0, len = items.length; i < len; i++) { - items[i] = this._filterFields(items[i], fields); - } - } + this.style = Graph3d.STYLE.DOT; + this.showPerspective = true; + this.showGrid = true; + this.keepAspectRatio = true; + this.showShadow = false; + this.showGrayBottom = false; // TODO: this does not work correctly + this.showTooltip = false; + this.verticalRatio = 0.5; // 0.1 to 1.0, where 1.0 results in a 'cube' + + this.animationInterval = 1000; // milliseconds + this.animationPreload = false; + + this.camera = new Camera(); + this.eye = new Point3d(0, 0, -1); // TODO: set eye.z about 3/4 of the width of the window? + + this.dataTable = null; // The original data table + this.dataPoints = null; // The table with point objects + + // the column indexes + this.colX = undefined; + this.colY = undefined; + this.colZ = undefined; + this.colValue = undefined; + this.colFilter = undefined; + + this.xMin = 0; + this.xStep = undefined; // auto by default + this.xMax = 1; + this.yMin = 0; + this.yStep = undefined; // auto by default + this.yMax = 1; + this.zMin = 0; + this.zStep = undefined; // auto by default + this.zMax = 1; + this.valueMin = 0; + this.valueMax = 1; + this.xBarWidth = 1; + this.yBarWidth = 1; + // TODO: customize axis range + + // constants + this.colorAxis = '#4D4D4D'; + this.colorGrid = '#D3D3D3'; + this.colorDot = '#7DC1FF'; + this.colorDotBorder = '#3267D2'; + + // create a frame and canvas + this.create(); + + // apply options (also when undefined) + this.setOptions(options); + + // apply data + if (data) { + this.setData(data); } + } - // return the results - if (returnType == 'Object') { - var result = {}; - for (i = 0; i < items.length; i++) { - result[items[i].id] = items[i]; - } - return result; - } else { - if (id != undefined) { - // a single item - return item; + // Extend Graph3d with an Emitter mixin + Emitter(Graph3d.prototype); + + /** + * Calculate the scaling values, dependent on the range in x, y, and z direction + */ + Graph3d.prototype._setScale = function () { + this.scale = new Point3d(1 / (this.xMax - this.xMin), 1 / (this.yMax - this.yMin), 1 / (this.zMax - this.zMin)); + + // keep aspect ration between x and y scale if desired + if (this.keepAspectRatio) { + if (this.scale.x < this.scale.y) { + //noinspection JSSuspiciousNameCombination + this.scale.y = this.scale.x; } else { - // just return our array - return items; + //noinspection JSSuspiciousNameCombination + this.scale.x = this.scale.y; } } + + // scale the vertical axis + this.scale.z *= this.verticalRatio; + // TODO: can this be automated? verticalRatio? + + // determine scale for (optional) value + this.scale.value = 1 / (this.valueMax - this.valueMin); + + // position the camera arm + var xCenter = (this.xMax + this.xMin) / 2 * this.scale.x; + var yCenter = (this.yMax + this.yMin) / 2 * this.scale.y; + var zCenter = (this.zMax + this.zMin) / 2 * this.scale.z; + this.camera.setArmLocation(xCenter, yCenter, zCenter); }; /** - * Get ids of all items or from a filtered set of items. - * @param {Object} [options] An Object with options. Available options: - * {function} [filter] filter items - * {String | function} [order] Order the items by - * a field name or custom sort function. - * @return {Array} ids + * Convert a 3D location to a 2D location on screen + * http://en.wikipedia.org/wiki/3D_projection + * @param {Point3d} point3d A 3D point with parameters x, y, z + * @return {Point2d} point2d A 2D point with parameters x, y */ - DataSet.prototype.getIds = function (options) { - var data = this._data, - filter = options && options.filter, - order = options && options.order, - type = options && options.type || this._options.type, - i, - len, - id, - item, - items, - ids = []; - - if (filter) { - // get filtered items - if (order) { - // create ordered list - items = []; - for (id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, type); - if (filter(item)) { - items.push(item); - } - } - } - - this._sort(items, order); - - for (i = 0, len = items.length; i < len; i++) { - ids[i] = items[i][this._fieldId]; - } - } else { - // create unordered list - for (id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, type); - if (filter(item)) { - ids.push(item[this._fieldId]); - } - } - } - } - } else { - // get all items - if (order) { - // create an ordered list - items = []; - for (id in data) { - if (data.hasOwnProperty(id)) { - items.push(data[id]); - } - } - - this._sort(items, order); - - for (i = 0, len = items.length; i < len; i++) { - ids[i] = items[i][this._fieldId]; - } - } else { - // create unordered list - for (id in data) { - if (data.hasOwnProperty(id)) { - item = data[id]; - ids.push(item[this._fieldId]); - } - } - } - } - - return ids; + Graph3d.prototype._convert3Dto2D = function (point3d) { + var translation = this._convertPointToTranslation(point3d); + return this._convertTranslationToScreen(translation); }; /** - * Returns the DataSet itself. Is overwritten for example by the DataView, - * which returns the DataSet it is connected to instead. + * Convert a 3D location its translation seen from the camera + * http://en.wikipedia.org/wiki/3D_projection + * @param {Point3d} point3d A 3D point with parameters x, y, z + * @return {Point3d} translation A 3D point with parameters x, y, z This is + * the translation of the point, seen from the + * camera */ - DataSet.prototype.getDataSet = function () { - return this; - }; + Graph3d.prototype._convertPointToTranslation = function (point3d) { + var ax = point3d.x * this.scale.x, + ay = point3d.y * this.scale.y, + az = point3d.z * this.scale.z, + cx = this.camera.getCameraLocation().x, + cy = this.camera.getCameraLocation().y, + cz = this.camera.getCameraLocation().z, - /** - * Execute a callback function for every item in the dataset. - * @param {function} callback - * @param {Object} [options] Available options: - * {Object.} [type] - * {String[]} [fields] filter fields - * {function} [filter] filter items - * {String | function} [order] Order the items by - * a field name or custom sort function. - */ - DataSet.prototype.forEach = function (callback, options) { - var filter = options && options.filter, - type = options && options.type || this._options.type, - data = this._data, - item, - id; + // calculate angles + sinTx = Math.sin(this.camera.getCameraRotation().x), + cosTx = Math.cos(this.camera.getCameraRotation().x), + sinTy = Math.sin(this.camera.getCameraRotation().y), + cosTy = Math.cos(this.camera.getCameraRotation().y), + sinTz = Math.sin(this.camera.getCameraRotation().z), + cosTz = Math.cos(this.camera.getCameraRotation().z), - if (options && options.order) { - // execute forEach on ordered list - var items = this.get(options); + // calculate translation + dx = cosTy * (sinTz * (ay - cy) + cosTz * (ax - cx)) - sinTy * (az - cz), + dy = sinTx * (cosTy * (az - cz) + sinTy * (sinTz * (ay - cy) + cosTz * (ax - cx))) + cosTx * (cosTz * (ay - cy) - sinTz * (ax - cx)), + dz = cosTx * (cosTy * (az - cz) + sinTy * (sinTz * (ay - cy) + cosTz * (ax - cx))) - sinTx * (cosTz * (ay - cy) - sinTz * (ax - cx)); - for (var i = 0, len = items.length; i < len; i++) { - item = items[i]; - id = item[this._fieldId]; - callback(item, id); - } - } else { - // unordered - for (id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, type); - if (!filter || filter(item)) { - callback(item, id); - } - } - } - } + return new Point3d(dx, dy, dz); }; /** - * Map every item in the dataset. - * @param {function} callback - * @param {Object} [options] Available options: - * {Object.} [type] - * {String[]} [fields] filter fields - * {function} [filter] filter items - * {String | function} [order] Order the items by - * a field name or custom sort function. - * @return {Object[]} mappedItems + * Convert a translation point to a point on the screen + * @param {Point3d} translation A 3D point with parameters x, y, z This is + * the translation of the point, seen from the + * camera + * @return {Point2d} point2d A 2D point with parameters x, y */ - DataSet.prototype.map = function (callback, options) { - var filter = options && options.filter, - type = options && options.type || this._options.type, - mappedItems = [], - data = this._data, - item; - - // convert and filter items - for (var id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, type); - if (!filter || filter(item)) { - mappedItems.push(callback(item, id)); - } - } - } + Graph3d.prototype._convertTranslationToScreen = function (translation) { + var ex = this.eye.x, + ey = this.eye.y, + ez = this.eye.z, + dx = translation.x, + dy = translation.y, + dz = translation.z; - // order items - if (options && options.order) { - this._sort(mappedItems, options.order); + // calculate position on screen from translation + var bx; + var by; + if (this.showPerspective) { + bx = (dx - ex) * (ez / dz); + by = (dy - ey) * (ez / dz); + } else { + bx = dx * -(ez / this.camera.getArmLength()); + by = dy * -(ez / this.camera.getArmLength()); } - return mappedItems; + // shift and scale the point to the center of the screen + // use the width of the graph to scale both horizontally and vertically. + return new Point2d(this.xcenter + bx * this.frame.canvas.clientWidth, this.ycenter - by * this.frame.canvas.clientWidth); }; /** - * Filter the fields of an item - * @param {Object | null} item - * @param {String[]} fields Field names - * @return {Object | null} filteredItem or null if no item is provided - * @private + * Set the background styling for the graph + * @param {string | {fill: string, stroke: string, strokeWidth: string}} backgroundColor */ - DataSet.prototype._filterFields = function (item, fields) { - if (!item) { - // item is null - return item; - } - - var filteredItem = {}; + Graph3d.prototype._setBackgroundColor = function (backgroundColor) { + var fill = 'white'; + var stroke = 'gray'; + var strokeWidth = 1; - if (Array.isArray(fields)) { - for (var field in item) { - if (item.hasOwnProperty(field) && fields.indexOf(field) != -1) { - filteredItem[field] = item[field]; - } - } - } else { - for (var field in item) { - if (item.hasOwnProperty(field) && fields.hasOwnProperty(field)) { - filteredItem[fields[field]] = item[field]; - } - } + if (typeof backgroundColor === 'string') { + fill = backgroundColor; + stroke = 'none'; + strokeWidth = 0; + } else if (typeof backgroundColor === 'object') { + if (backgroundColor.fill !== undefined) fill = backgroundColor.fill; + if (backgroundColor.stroke !== undefined) stroke = backgroundColor.stroke; + if (backgroundColor.strokeWidth !== undefined) strokeWidth = backgroundColor.strokeWidth; + } else if (backgroundColor === undefined) {} else { + throw 'Unsupported type of backgroundColor'; } - return filteredItem; + this.frame.style.backgroundColor = fill; + this.frame.style.borderColor = stroke; + this.frame.style.borderWidth = strokeWidth + 'px'; + this.frame.style.borderStyle = 'solid'; + }; + + /// enumerate the available styles + Graph3d.STYLE = { + BAR: 0, + BARCOLOR: 1, + BARSIZE: 2, + DOT: 3, + DOTLINE: 4, + DOTCOLOR: 5, + DOTSIZE: 6, + GRID: 7, + LINE: 8, + SURFACE: 9 }; /** - * Sort the provided array with items - * @param {Object[]} items - * @param {String | function} order A field name or custom sort function. - * @private + * Retrieve the style index from given styleName + * @param {string} styleName Style name such as 'dot', 'grid', 'dot-line' + * @return {Number} styleNumber Enumeration value representing the style, or -1 + * when not found */ - DataSet.prototype._sort = function (items, order) { - if (util.isString(order)) { - // order by provided field name - var name = order; // field name - items.sort(function (a, b) { - var av = a[name]; - var bv = b[name]; - return av > bv ? 1 : av < bv ? -1 : 0; - }); - } else if (typeof order === 'function') { - // order by sort function - items.sort(order); - } - // TODO: extend order by an Object {field:String, direction:String} - // where direction can be 'asc' or 'desc' - else { - throw new TypeError('Order must be a function or a string'); + Graph3d.prototype._getStyleNumber = function (styleName) { + switch (styleName) { + case 'dot': + return Graph3d.STYLE.DOT; + case 'dot-line': + return Graph3d.STYLE.DOTLINE; + case 'dot-color': + return Graph3d.STYLE.DOTCOLOR; + case 'dot-size': + return Graph3d.STYLE.DOTSIZE; + case 'line': + return Graph3d.STYLE.LINE; + case 'grid': + return Graph3d.STYLE.GRID; + case 'surface': + return Graph3d.STYLE.SURFACE; + case 'bar': + return Graph3d.STYLE.BAR; + case 'bar-color': + return Graph3d.STYLE.BARCOLOR; + case 'bar-size': + return Graph3d.STYLE.BARSIZE; } + + return -1; }; /** - * Remove an object by pointer or by id - * @param {String | Number | Object | Array} id Object or id, or an array with - * objects or ids to be removed - * @param {String} [senderId] Optional sender id - * @return {Array} removedIds + * Determine the indexes of the data columns, based on the given style and data + * @param {DataSet} data + * @param {Number} style */ - DataSet.prototype.remove = function (id, senderId) { - var removedIds = [], - i, - len, - removedId; + Graph3d.prototype._determineColumnIndexes = function (data, style) { + if (this.style === Graph3d.STYLE.DOT || this.style === Graph3d.STYLE.DOTLINE || this.style === Graph3d.STYLE.LINE || this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE || this.style === Graph3d.STYLE.BAR) { + // 3 columns expected, and optionally a 4th with filter values + this.colX = 0; + this.colY = 1; + this.colZ = 2; + this.colValue = undefined; - if (Array.isArray(id)) { - for (i = 0, len = id.length; i < len; i++) { - removedId = this._remove(id[i]); - if (removedId != null) { - removedIds.push(removedId); - } + if (data.getNumberOfColumns() > 3) { + this.colFilter = 3; } - } else { - removedId = this._remove(id); - if (removedId != null) { - removedIds.push(removedId); + } else if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { + // 4 columns expected, and optionally a 5th with filter values + this.colX = 0; + this.colY = 1; + this.colZ = 2; + this.colValue = 3; + + if (data.getNumberOfColumns() > 4) { + this.colFilter = 4; } + } else { + throw 'Unknown style "' + this.style + '"'; } + }; - if (removedIds.length) { - this._trigger('remove', { items: removedIds }, senderId); + Graph3d.prototype.getNumberOfRows = function (data) { + return data.length; + }; + + Graph3d.prototype.getNumberOfColumns = function (data) { + var counter = 0; + for (var column in data[0]) { + if (data[0].hasOwnProperty(column)) { + counter++; + } } + return counter; + }; - return removedIds; + Graph3d.prototype.getDistinctValues = function (data, column) { + var distinctValues = []; + for (var i = 0; i < data.length; i++) { + if (distinctValues.indexOf(data[i][column]) == -1) { + distinctValues.push(data[i][column]); + } + } + return distinctValues; }; - /** - * Remove an item by its id - * @param {Number | String | Object} id id or item - * @returns {Number | String | null} id - * @private - */ - DataSet.prototype._remove = function (id) { - if (util.isNumber(id) || util.isString(id)) { - if (this._data[id]) { - delete this._data[id]; - this.length--; - return id; + Graph3d.prototype.getColumnRange = function (data, column) { + var minMax = { min: data[0][column], max: data[0][column] }; + for (var i = 0; i < data.length; i++) { + if (minMax.min > data[i][column]) { + minMax.min = data[i][column]; } - } else if (id instanceof Object) { - var itemId = id[this._fieldId]; - if (itemId && this._data[itemId]) { - delete this._data[itemId]; - this.length--; - return itemId; + if (minMax.max < data[i][column]) { + minMax.max = data[i][column]; } } - return null; + return minMax; }; /** - * Clear the data - * @param {String} [senderId] Optional sender id - * @return {Array} removedIds The ids of all removed items + * Initialize the data from the data table. Calculate minimum and maximum values + * and column index values + * @param {Array | DataSet | DataView} rawData The data containing the items for the Graph. + * @param {Number} style Style Number */ - DataSet.prototype.clear = function (senderId) { - var ids = Object.keys(this._data); + Graph3d.prototype._dataInitialize = function (rawData, style) { + var me = this; - this._data = {}; - this.length = 0; + // unsubscribe from the dataTable + if (this.dataSet) { + this.dataSet.off('*', this._onChange); + } - this._trigger('remove', { items: ids }, senderId); + if (rawData === undefined) return; - return ids; - }; + if (Array.isArray(rawData)) { + rawData = new DataSet(rawData); + } - /** - * Find the item with maximum value of a specified field - * @param {String} field - * @return {Object | null} item Item containing max value, or null if no items - */ - DataSet.prototype.max = function (field) { - var data = this._data, - max = null, - maxField = null; + var data; + if (rawData instanceof DataSet || rawData instanceof DataView) { + data = rawData.get(); + } else { + throw new Error('Array, DataSet, or DataView expected'); + } - for (var id in data) { - if (data.hasOwnProperty(id)) { - var item = data[id]; - var itemField = item[field]; - if (itemField != null && (!max || itemField > maxField)) { - max = item; - maxField = itemField; - } + if (data.length == 0) return; + + this.dataSet = rawData; + this.dataTable = data; + + // subscribe to changes in the dataset + this._onChange = function () { + me.setData(me.dataSet); + }; + this.dataSet.on('*', this._onChange); + + // _determineColumnIndexes + // getNumberOfRows (points) + // getNumberOfColumns (x,y,z,v,t,t1,t2...) + // getDistinctValues (unique values?) + // getColumnRange + + // determine the location of x,y,z,value,filter columns + this.colX = 'x'; + this.colY = 'y'; + this.colZ = 'z'; + this.colValue = 'style'; + this.colFilter = 'filter'; + + // check if a filter column is provided + if (data[0].hasOwnProperty('filter')) { + if (this.dataFilter === undefined) { + this.dataFilter = new Filter(rawData, this.colFilter, this); + this.dataFilter.setOnLoadCallback(function () { + me.redraw(); + }); } } - return max; - }; + var withBars = this.style == Graph3d.STYLE.BAR || this.style == Graph3d.STYLE.BARCOLOR || this.style == Graph3d.STYLE.BARSIZE; - /** - * Find the item with minimum value of a specified field - * @param {String} field - * @return {Object | null} item Item containing max value, or null if no items - */ - DataSet.prototype.min = function (field) { - var data = this._data, - min = null, - minField = null; + // determine barWidth from data + if (withBars) { + if (this.defaultXBarWidth !== undefined) { + this.xBarWidth = this.defaultXBarWidth; + } else { + var dataX = this.getDistinctValues(data, this.colX); + this.xBarWidth = dataX[1] - dataX[0] || 1; + } - for (var id in data) { - if (data.hasOwnProperty(id)) { - var item = data[id]; - var itemField = item[field]; - if (itemField != null && (!min || itemField < minField)) { - min = item; - minField = itemField; - } + if (this.defaultYBarWidth !== undefined) { + this.yBarWidth = this.defaultYBarWidth; + } else { + var dataY = this.getDistinctValues(data, this.colY); + this.yBarWidth = dataY[1] - dataY[0] || 1; } } - return min; - }; - - /** - * Find all distinct values of a specified field - * @param {String} field - * @return {Array} values Array containing all distinct values. If data items - * do not contain the specified field are ignored. - * The returned array is unordered. - */ - DataSet.prototype.distinct = function (field) { - var data = this._data; - var values = []; - var fieldType = this._options.type && this._options.type[field] || null; - var count = 0; - var i; + // calculate minimums and maximums + var xRange = this.getColumnRange(data, this.colX); + if (withBars) { + xRange.min -= this.xBarWidth / 2; + xRange.max += this.xBarWidth / 2; + } + this.xMin = this.defaultXMin !== undefined ? this.defaultXMin : xRange.min; + this.xMax = this.defaultXMax !== undefined ? this.defaultXMax : xRange.max; + if (this.xMax <= this.xMin) this.xMax = this.xMin + 1; + this.xStep = this.defaultXStep !== undefined ? this.defaultXStep : (this.xMax - this.xMin) / 5; - for (var prop in data) { - if (data.hasOwnProperty(prop)) { - var item = data[prop]; - var value = item[field]; - var exists = false; - for (i = 0; i < count; i++) { - if (values[i] == value) { - exists = true; - break; - } - } - if (!exists && value !== undefined) { - values[count] = value; - count++; - } - } + var yRange = this.getColumnRange(data, this.colY); + if (withBars) { + yRange.min -= this.yBarWidth / 2; + yRange.max += this.yBarWidth / 2; } + this.yMin = this.defaultYMin !== undefined ? this.defaultYMin : yRange.min; + this.yMax = this.defaultYMax !== undefined ? this.defaultYMax : yRange.max; + if (this.yMax <= this.yMin) this.yMax = this.yMin + 1; + this.yStep = this.defaultYStep !== undefined ? this.defaultYStep : (this.yMax - this.yMin) / 5; - if (fieldType) { - for (i = 0; i < values.length; i++) { - values[i] = util.convert(values[i], fieldType); - } + var zRange = this.getColumnRange(data, this.colZ); + this.zMin = this.defaultZMin !== undefined ? this.defaultZMin : zRange.min; + this.zMax = this.defaultZMax !== undefined ? this.defaultZMax : zRange.max; + if (this.zMax <= this.zMin) this.zMax = this.zMin + 1; + this.zStep = this.defaultZStep !== undefined ? this.defaultZStep : (this.zMax - this.zMin) / 5; + + if (this.colValue !== undefined) { + var valueRange = this.getColumnRange(data, this.colValue); + this.valueMin = this.defaultValueMin !== undefined ? this.defaultValueMin : valueRange.min; + this.valueMax = this.defaultValueMax !== undefined ? this.defaultValueMax : valueRange.max; + if (this.valueMax <= this.valueMin) this.valueMax = this.valueMin + 1; } - return values; + // set the scale dependent on the ranges. + this._setScale(); }; /** - * Add a single item. Will fail when an item with the same id already exists. - * @param {Object} item - * @return {String} id - * @private + * Filter the data based on the current filter + * @param {Array} data + * @return {Array} dataPoints Array with point objects which can be drawn on screen */ - DataSet.prototype._addItem = function (item) { - var id = item[this._fieldId]; + Graph3d.prototype._getDataPoints = function (data) { + // TODO: store the created matrix dataPoints in the filters instead of reloading each time + var x, y, i, z, obj, point; - if (id != undefined) { - // check whether this id is already taken - if (this._data[id]) { - // item already exists - throw new Error('Cannot add item: item with id ' + id + ' already exists'); - } - } else { - // generate an id - id = util.randomUUID(); - item[this._fieldId] = id; - } + var dataPoints = []; - var d = {}; - for (var field in item) { - if (item.hasOwnProperty(field)) { - var fieldType = this._type[field]; // type may be undefined - d[field] = util.convert(item[field], fieldType); + if (this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE) { + // copy all values from the google data table to a matrix + // the provided values are supposed to form a grid of (x,y) positions + + // create two lists with all present x and y values + var dataX = []; + var dataY = []; + for (i = 0; i < this.getNumberOfRows(data); i++) { + x = data[i][this.colX] || 0; + y = data[i][this.colY] || 0; + + if (dataX.indexOf(x) === -1) { + dataX.push(x); + } + if (dataY.indexOf(y) === -1) { + dataY.push(y); + } } - } - this._data[id] = d; - this.length++; - return id; - }; + var sortNumber = function sortNumber(a, b) { + return a - b; + }; + dataX.sort(sortNumber); + dataY.sort(sortNumber); - /** - * Get an item. Fields can be converted to a specific type - * @param {String} id - * @param {Object.} [types] field types to convert - * @return {Object | null} item - * @private - */ - DataSet.prototype._getItem = function (id, types) { - var field, value; + // create a grid, a 2d matrix, with all values. + var dataMatrix = []; // temporary data matrix + for (i = 0; i < data.length; i++) { + x = data[i][this.colX] || 0; + y = data[i][this.colY] || 0; + z = data[i][this.colZ] || 0; - // get the item from the dataset - var raw = this._data[id]; - if (!raw) { - return null; - } + var xIndex = dataX.indexOf(x); // TODO: implement Array().indexOf() for Internet Explorer + var yIndex = dataY.indexOf(y); - // convert the items field types - var converted = {}; - if (types) { - for (field in raw) { - if (raw.hasOwnProperty(field)) { - value = raw[field]; - converted[field] = util.convert(value, types[field]); + if (dataMatrix[xIndex] === undefined) { + dataMatrix[xIndex] = []; } + + var point3d = new Point3d(); + point3d.x = x; + point3d.y = y; + point3d.z = z; + + obj = {}; + obj.point = point3d; + obj.trans = undefined; + obj.screen = undefined; + obj.bottom = new Point3d(x, y, this.zMin); + + dataMatrix[xIndex][yIndex] = obj; + + dataPoints.push(obj); } - } else { - // no field types specified, no converting needed - for (field in raw) { - if (raw.hasOwnProperty(field)) { - value = raw[field]; - converted[field] = value; + + // fill in the pointers to the neighbors. + for (x = 0; x < dataMatrix.length; x++) { + for (y = 0; y < dataMatrix[x].length; y++) { + if (dataMatrix[x][y]) { + dataMatrix[x][y].pointRight = x < dataMatrix.length - 1 ? dataMatrix[x + 1][y] : undefined; + dataMatrix[x][y].pointTop = y < dataMatrix[x].length - 1 ? dataMatrix[x][y + 1] : undefined; + dataMatrix[x][y].pointCross = x < dataMatrix.length - 1 && y < dataMatrix[x].length - 1 ? dataMatrix[x + 1][y + 1] : undefined; + } } } - } - return converted; - }; + } else { + // 'dot', 'dot-line', etc. + // copy all values from the google data table to a list with Point3d objects + for (i = 0; i < data.length; i++) { + point = new Point3d(); + point.x = data[i][this.colX] || 0; + point.y = data[i][this.colY] || 0; + point.z = data[i][this.colZ] || 0; - /** - * Update a single item: merge with existing item. - * Will fail when the item has no id, or when there does not exist an item - * with the same id. - * @param {Object} item - * @return {String} id - * @private - */ - DataSet.prototype._updateItem = function (item) { - var id = item[this._fieldId]; - if (id == undefined) { - throw new Error('Cannot update item: item has no id (item: ' + JSON.stringify(item) + ')'); - } - var d = this._data[id]; - if (!d) { - // item doesn't exist - throw new Error('Cannot update item: no item with id ' + id + ' found'); - } + if (this.colValue !== undefined) { + point.value = data[i][this.colValue] || 0; + } - // merge with current item - for (var field in item) { - if (item.hasOwnProperty(field)) { - var fieldType = this._type[field]; // type may be undefined - d[field] = util.convert(item[field], fieldType); + obj = {}; + obj.point = point; + obj.bottom = new Point3d(point.x, point.y, this.zMin); + obj.trans = undefined; + obj.screen = undefined; + + dataPoints.push(obj); } } - return id; + return dataPoints; }; - module.exports = DataSet; - -/***/ }, -/* 5 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Create the main frame for the Graph3d. + * This function is executed once when a Graph3d object is created. The frame + * contains a canvas, and this canvas contains all objects like the axis and + * nodes. + */ + Graph3d.prototype.create = function () { + // remove all elements from the container element. + while (this.containerElement.hasChildNodes()) { + this.containerElement.removeChild(this.containerElement.firstChild); + } - 'use strict'; + this.frame = document.createElement('div'); + this.frame.style.position = 'relative'; + this.frame.style.overflow = 'hidden'; - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); + // create the graph canvas (HTML canvas element) + this.frame.canvas = document.createElement('canvas'); + this.frame.canvas.style.position = 'relative'; + this.frame.appendChild(this.frame.canvas); + //if (!this.frame.canvas.getContext) { + { + var noCanvas = document.createElement('DIV'); + noCanvas.style.color = 'red'; + noCanvas.style.fontWeight = 'bold'; + noCanvas.style.padding = '10px'; + noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; + this.frame.canvas.appendChild(noCanvas); + } - /** - * DataView - * - * a dataview offers a filtered view on a dataset or an other dataview. - * - * @param {DataSet | DataView} data - * @param {Object} [options] Available options: see method get - * - * @constructor DataView - */ - function DataView(data, options) { - this._data = null; - this._ids = {}; // ids of the items currently in memory (just contains a boolean true) - this.length = 0; // number of items in the DataView - this._options = options || {}; - this._fieldId = 'id'; // name of the field containing id - this._subscribers = {}; // event subscribers + this.frame.filter = document.createElement('div'); + this.frame.filter.style.position = 'absolute'; + this.frame.filter.style.bottom = '0px'; + this.frame.filter.style.left = '0px'; + this.frame.filter.style.width = '100%'; + this.frame.appendChild(this.frame.filter); + // add event listeners to handle moving and zooming the contents var me = this; - this.listener = function () { - me._onEvent.apply(me, arguments); + var onmousedown = function onmousedown(event) { + me._onMouseDown(event); }; + var ontouchstart = function ontouchstart(event) { + me._onTouchStart(event); + }; + var onmousewheel = function onmousewheel(event) { + me._onWheel(event); + }; + var ontooltip = function ontooltip(event) { + me._onTooltip(event); + }; + // TODO: these events are never cleaned up... can give a 'memory leakage' - this.setData(data); - } + util.addEventListener(this.frame.canvas, 'keydown', onkeydown); + util.addEventListener(this.frame.canvas, 'mousedown', onmousedown); + util.addEventListener(this.frame.canvas, 'touchstart', ontouchstart); + util.addEventListener(this.frame.canvas, 'mousewheel', onmousewheel); + util.addEventListener(this.frame.canvas, 'mousemove', ontooltip); - // TODO: implement a function .config() to dynamically update things like configured filter - // and trigger changes accordingly + // add the new graph to the container element + this.containerElement.appendChild(this.frame); + }; /** - * Set a data source for the view - * @param {DataSet | DataView} data + * Set a new size for the graph + * @param {string} width Width in pixels or percentage (for example '800px' + * or '50%') + * @param {string} height Height in pixels or percentage (for example '400px' + * or '30%') */ - DataView.prototype.setData = function (data) { - var ids, i, len; + Graph3d.prototype.setSize = function (width, height) { + this.frame.style.width = width; + this.frame.style.height = height; - if (this._data) { - // unsubscribe from current dataset - if (this._data.off) { - this._data.off('*', this.listener); - } + this._resizeCanvas(); + }; - // trigger a remove of all items in memory - ids = []; - for (var id in this._ids) { - if (this._ids.hasOwnProperty(id)) { - ids.push(id); - } - } - this._ids = {}; - this.length = 0; - this._trigger('remove', { items: ids }); - } + /** + * Resize the canvas to the current size of the frame + */ + Graph3d.prototype._resizeCanvas = function () { + this.frame.canvas.style.width = '100%'; + this.frame.canvas.style.height = '100%'; - this._data = data; + this.frame.canvas.width = this.frame.canvas.clientWidth; + this.frame.canvas.height = this.frame.canvas.clientHeight; - if (this._data) { - // update fieldId - this._fieldId = this._options.fieldId || this._data && this._data.options && this._data.options.fieldId || 'id'; + // adjust with for margin + this.frame.filter.style.width = this.frame.canvas.clientWidth - 2 * 10 + 'px'; + }; - // trigger an add of all added items - ids = this._data.getIds({ filter: this._options && this._options.filter }); - for (i = 0, len = ids.length; i < len; i++) { - id = ids[i]; - this._ids[id] = true; - } - this.length = ids.length; - this._trigger('add', { items: ids }); + /** + * Start animation + */ + Graph3d.prototype.animationStart = function () { + if (!this.frame.filter || !this.frame.filter.slider) throw 'No animation available'; - // subscribe to new dataset - if (this._data.on) { - this._data.on('*', this.listener); - } - } + this.frame.filter.slider.play(); }; /** - * Refresh the DataView. Useful when the DataView has a filter function - * containing a variable parameter. + * Stop animation */ - DataView.prototype.refresh = function () { - var id; - var ids = this._data.getIds({ filter: this._options && this._options.filter }); - var newIds = {}; - var added = []; - var removed = []; + Graph3d.prototype.animationStop = function () { + if (!this.frame.filter || !this.frame.filter.slider) return; - // check for additions - for (var i = 0; i < ids.length; i++) { - id = ids[i]; - newIds[id] = true; - if (!this._ids[id]) { - added.push(id); - this._ids[id] = true; - this.length++; - } - } + this.frame.filter.slider.stop(); + }; - // check for removals - for (id in this._ids) { - if (this._ids.hasOwnProperty(id)) { - if (!newIds[id]) { - removed.push(id); - delete this._ids[id]; - this.length--; - } - } + /** + * Resize the center position based on the current values in this.defaultXCenter + * and this.defaultYCenter (which are strings with a percentage or a value + * in pixels). The center positions are the variables this.xCenter + * and this.yCenter + */ + Graph3d.prototype._resizeCenter = function () { + // calculate the horizontal center position + if (this.defaultXCenter.charAt(this.defaultXCenter.length - 1) === '%') { + this.xcenter = parseFloat(this.defaultXCenter) / 100 * this.frame.canvas.clientWidth; + } else { + this.xcenter = parseFloat(this.defaultXCenter); // supposed to be in px } - // trigger events - if (added.length) { - this._trigger('add', { items: added }); - } - if (removed.length) { - this._trigger('remove', { items: removed }); + // calculate the vertical center position + if (this.defaultYCenter.charAt(this.defaultYCenter.length - 1) === '%') { + this.ycenter = parseFloat(this.defaultYCenter) / 100 * (this.frame.canvas.clientHeight - this.frame.filter.clientHeight); + } else { + this.ycenter = parseFloat(this.defaultYCenter); // supposed to be in px } }; /** - * Get data from the data view - * - * Usage: - * - * get() - * get(options: Object) - * get(options: Object, data: Array | DataTable) - * - * get(id: Number) - * get(id: Number, options: Object) - * get(id: Number, options: Object, data: Array | DataTable) - * - * get(ids: Number[]) - * get(ids: Number[], options: Object) - * get(ids: Number[], options: Object, data: Array | DataTable) - * - * Where: - * - * {Number | String} id The id of an item - * {Number[] | String{}} ids An array with ids of items - * {Object} options An Object with options. Available options: - * {String} [type] Type of data to be returned. Can - * be 'DataTable' or 'Array' (default) - * {Object.} [convert] - * {String[]} [fields] field names to be returned - * {function} [filter] filter items - * {String | function} [order] Order the items by - * a field name or custom sort function. - * {Array | DataTable} [data] If provided, items will be appended to this - * array or table. Required in case of Google - * DataTable. - * @param args + * Set the rotation and distance of the camera + * @param {Object} pos An object with the camera position. The object + * contains three parameters: + * - horizontal {Number} + * The horizontal rotation, between 0 and 2*PI. + * Optional, can be left undefined. + * - vertical {Number} + * The vertical rotation, between 0 and 0.5*PI + * if vertical=0.5*PI, the graph is shown from the + * top. Optional, can be left undefined. + * - distance {Number} + * The (normalized) distance of the camera to the + * center of the graph, a value between 0.71 and 5.0. + * Optional, can be left undefined. */ - DataView.prototype.get = function (args) { - var me = this; - - // parse the arguments - var ids, options, data; - var firstType = util.getType(arguments[0]); - if (firstType == 'String' || firstType == 'Number' || firstType == 'Array') { - // get(id(s) [, options] [, data]) - ids = arguments[0]; // can be a single id or an array with ids - options = arguments[1]; - data = arguments[2]; - } else { - // get([, options] [, data]) - options = arguments[0]; - data = arguments[1]; + Graph3d.prototype.setCameraPosition = function (pos) { + if (pos === undefined) { + return; } - // extend the options with the default options and provided options - var viewOptions = util.extend({}, this._options, options); - - // create a combined filter method when needed - if (this._options.filter && options && options.filter) { - viewOptions.filter = function (item) { - return me._options.filter(item) && options.filter(item); - }; + if (pos.horizontal !== undefined && pos.vertical !== undefined) { + this.camera.setArmRotation(pos.horizontal, pos.vertical); } - // build up the call to the linked data set - var getArguments = []; - if (ids != undefined) { - getArguments.push(ids); + if (pos.distance !== undefined) { + this.camera.setArmLength(pos.distance); } - getArguments.push(viewOptions); - getArguments.push(data); - return this._data && this._data.get.apply(this._data, getArguments); + this.redraw(); }; /** - * Get ids of all items or from a filtered set of items. - * @param {Object} [options] An Object with options. Available options: - * {function} [filter] filter items - * {String | function} [order] Order the items by - * a field name or custom sort function. - * @return {Array} ids + * Retrieve the current camera rotation + * @return {object} An object with parameters horizontal, vertical, and + * distance */ - DataView.prototype.getIds = function (options) { - var ids; - - if (this._data) { - var defaultFilter = this._options.filter; - var filter; + Graph3d.prototype.getCameraPosition = function () { + var pos = this.camera.getArmRotation(); + pos.distance = this.camera.getArmLength(); + return pos; + }; - if (options && options.filter) { - if (defaultFilter) { - filter = function (item) { - return defaultFilter(item) && options.filter(item); - }; - } else { - filter = options.filter; - } - } else { - filter = defaultFilter; - } + /** + * Load data into the 3D Graph + */ + Graph3d.prototype._readData = function (data) { + // read the data + this._dataInitialize(data, this.style); - ids = this._data.getIds({ - filter: filter, - order: options && options.order - }); + if (this.dataFilter) { + // apply filtering + this.dataPoints = this.dataFilter._getDataPoints(); } else { - ids = []; + // no filtering. load all data + this.dataPoints = this._getDataPoints(this.dataTable); } - return ids; + // draw the filter + this._redrawFilter(); }; /** - * Get the DataSet to which this DataView is connected. In case there is a chain - * of multiple DataViews, the root DataSet of this chain is returned. - * @return {DataSet} dataSet + * Replace the dataset of the Graph3d + * @param {Array | DataSet | DataView} data */ - DataView.prototype.getDataSet = function () { - var dataSet = this; - while (dataSet instanceof DataView) { - dataSet = dataSet._data; + Graph3d.prototype.setData = function (data) { + this._readData(data); + this.redraw(); + + // start animation when option is true + if (this.animationAutoStart && this.dataFilter) { + this.animationStart(); } - return dataSet || null; }; /** - * Event listener. Will propagate all events from the connected data set to - * the subscribers of the DataView, but will filter the items and only trigger - * when there are changes in the filtered data set. - * @param {String} event - * @param {Object | null} params - * @param {String} senderId - * @private + * Update the options. Options will be merged with current options + * @param {Object} options */ - DataView.prototype._onEvent = function (event, params, senderId) { - var i, len, id, item; - var ids = params && params.items; - var data = this._data; - var updatedData = []; - var added = []; - var updated = []; - var removed = []; - - if (ids && data) { - switch (event) { - case 'add': - // filter the ids of the added items - for (i = 0, len = ids.length; i < len; i++) { - id = ids[i]; - item = this.get(id); - if (item) { - this._ids[id] = true; - added.push(id); - } - } + Graph3d.prototype.setOptions = function (options) { + var cameraPosition = undefined; - break; + this.animationStop(); - case 'update': - // determine the event from the views viewpoint: an updated - // item can be added, updated, or removed from this view. - for (i = 0, len = ids.length; i < len; i++) { - id = ids[i]; - item = this.get(id); + if (options !== undefined) { + // retrieve parameter values + if (options.width !== undefined) this.width = options.width; + if (options.height !== undefined) this.height = options.height; - if (item) { - if (this._ids[id]) { - updated.push(id); - updatedData.push(params.data[i]); - } else { - this._ids[id] = true; - added.push(id); - } - } else { - if (this._ids[id]) { - delete this._ids[id]; - removed.push(id); - } else {} - } - } + if (options.xCenter !== undefined) this.defaultXCenter = options.xCenter; + if (options.yCenter !== undefined) this.defaultYCenter = options.yCenter; - break; + if (options.filterLabel !== undefined) this.filterLabel = options.filterLabel; + if (options.legendLabel !== undefined) this.legendLabel = options.legendLabel; + if (options.xLabel !== undefined) this.xLabel = options.xLabel; + if (options.yLabel !== undefined) this.yLabel = options.yLabel; + if (options.zLabel !== undefined) this.zLabel = options.zLabel; - case 'remove': - // filter the ids of the removed items - for (i = 0, len = ids.length; i < len; i++) { - id = ids[i]; - if (this._ids[id]) { - delete this._ids[id]; - removed.push(id); - } - } + if (options.xValueLabel !== undefined) this.xValueLabel = options.xValueLabel; + if (options.yValueLabel !== undefined) this.yValueLabel = options.yValueLabel; + if (options.zValueLabel !== undefined) this.zValueLabel = options.zValueLabel; - break; + if (options.style !== undefined) { + var styleNumber = this._getStyleNumber(options.style); + if (styleNumber !== -1) { + this.style = styleNumber; + } } + if (options.showGrid !== undefined) this.showGrid = options.showGrid; + if (options.showPerspective !== undefined) this.showPerspective = options.showPerspective; + if (options.showShadow !== undefined) this.showShadow = options.showShadow; + if (options.tooltip !== undefined) this.showTooltip = options.tooltip; + if (options.showAnimationControls !== undefined) this.showAnimationControls = options.showAnimationControls; + if (options.keepAspectRatio !== undefined) this.keepAspectRatio = options.keepAspectRatio; + if (options.verticalRatio !== undefined) this.verticalRatio = options.verticalRatio; - this.length += added.length - removed.length; + if (options.animationInterval !== undefined) this.animationInterval = options.animationInterval; + if (options.animationPreload !== undefined) this.animationPreload = options.animationPreload; + if (options.animationAutoStart !== undefined) this.animationAutoStart = options.animationAutoStart; - if (added.length) { - this._trigger('add', { items: added }, senderId); - } - if (updated.length) { - this._trigger('update', { items: updated, data: updatedData }, senderId); - } - if (removed.length) { - this._trigger('remove', { items: removed }, senderId); + if (options.xBarWidth !== undefined) this.defaultXBarWidth = options.xBarWidth; + if (options.yBarWidth !== undefined) this.defaultYBarWidth = options.yBarWidth; + + if (options.xMin !== undefined) this.defaultXMin = options.xMin; + if (options.xStep !== undefined) this.defaultXStep = options.xStep; + if (options.xMax !== undefined) this.defaultXMax = options.xMax; + if (options.yMin !== undefined) this.defaultYMin = options.yMin; + if (options.yStep !== undefined) this.defaultYStep = options.yStep; + if (options.yMax !== undefined) this.defaultYMax = options.yMax; + if (options.zMin !== undefined) this.defaultZMin = options.zMin; + if (options.zStep !== undefined) this.defaultZStep = options.zStep; + if (options.zMax !== undefined) this.defaultZMax = options.zMax; + if (options.valueMin !== undefined) this.defaultValueMin = options.valueMin; + if (options.valueMax !== undefined) this.defaultValueMax = options.valueMax; + + if (options.cameraPosition !== undefined) cameraPosition = options.cameraPosition; + + if (cameraPosition !== undefined) { + this.camera.setArmRotation(cameraPosition.horizontal, cameraPosition.vertical); + this.camera.setArmLength(cameraPosition.distance); + } else { + this.camera.setArmRotation(1, 0.5); + this.camera.setArmLength(1.7); } } - }; - - // copy subscription functionality from DataSet - DataView.prototype.on = DataSet.prototype.on; - DataView.prototype.off = DataSet.prototype.off; - DataView.prototype._trigger = DataSet.prototype._trigger; - // TODO: make these functions deprecated (replaced with `on` and `off` since version 0.5) - DataView.prototype.subscribe = DataView.prototype.on; - DataView.prototype.unsubscribe = DataView.prototype.off; + this._setBackgroundColor(options && options.backgroundColor); - module.exports = DataView; + this.setSize(this.width, this.height); - // nothing interesting for me :-( + // re-load the data + if (this.dataTable) { + this.setData(this.dataTable); + } -/***/ }, -/* 6 */ -/***/ function(module, exports, __webpack_require__) { + // start animation when option is true + if (this.animationAutoStart && this.dataFilter) { + this.animationStart(); + } + }; /** - * A queue - * @param {Object} options - * Available options: - * - delay: number When provided, the queue will be flushed - * automatically after an inactivity of this delay - * in milliseconds. - * Default value is null. - * - max: number When the queue exceeds the given maximum number - * of entries, the queue is flushed automatically. - * Default value of max is Infinity. - * @constructor + * Redraw the Graph. */ - 'use strict'; + Graph3d.prototype.redraw = function () { + if (this.dataPoints === undefined) { + throw 'Error: graph data not initialized'; + } - function Queue(options) { - // options - this.delay = null; - this.max = Infinity; + this._resizeCanvas(); + this._resizeCenter(); + this._redrawSlider(); + this._redrawClear(); + this._redrawAxis(); - // properties - this._queue = []; - this._timeout = null; - this._extended = null; + if (this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE) { + this._redrawDataGrid(); + } else if (this.style === Graph3d.STYLE.LINE) { + this._redrawDataLine(); + } else if (this.style === Graph3d.STYLE.BAR || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { + this._redrawDataBar(); + } else { + // style is DOT, DOTLINE, DOTCOLOR, DOTSIZE + this._redrawDataDot(); + } - this.setOptions(options); - } + this._redrawInfo(); + this._redrawLegend(); + }; /** - * Update the configuration of the queue - * @param {Object} options - * Available options: - * - delay: number When provided, the queue will be flushed - * automatically after an inactivity of this delay - * in milliseconds. - * Default value is null. - * - max: number When the queue exceeds the given maximum number - * of entries, the queue is flushed automatically. - * Default value of max is Infinity. - * @param options + * Clear the canvas before redrawing */ - Queue.prototype.setOptions = function (options) { - if (options && typeof options.delay !== 'undefined') { - this.delay = options.delay; - } - if (options && typeof options.max !== 'undefined') { - this.max = options.max; - } + Graph3d.prototype._redrawClear = function () { + var canvas = this.frame.canvas; + var ctx = canvas.getContext('2d'); - this._flushIfNeeded(); + ctx.clearRect(0, 0, canvas.width, canvas.height); }; /** - * Extend an object with queuing functionality. - * The object will be extended with a function flush, and the methods provided - * in options.replace will be replaced with queued ones. - * @param {Object} object - * @param {Object} options - * Available options: - * - replace: Array. - * A list with method names of the methods - * on the object to be replaced with queued ones. - * - delay: number When provided, the queue will be flushed - * automatically after an inactivity of this delay - * in milliseconds. - * Default value is null. - * - max: number When the queue exceeds the given maximum number - * of entries, the queue is flushed automatically. - * Default value of max is Infinity. - * @return {Queue} Returns the created queue + * Redraw the legend showing the colors */ - Queue.extend = function (object, options) { - var queue = new Queue(options); + Graph3d.prototype._redrawLegend = function () { + var y; - if (object.flush !== undefined) { - throw new Error('Target object already has a property flush'); - } - object.flush = function () { - queue.flush(); - }; + if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE) { - var methods = [{ - name: 'flush', - original: undefined - }]; + var dotSize = this.frame.clientWidth * 0.02; - if (options && options.replace) { - for (var i = 0; i < options.replace.length; i++) { - var name = options.replace[i]; - methods.push({ - name: name, - original: object[name] - }); - queue.replace(object, name); + var widthMin, widthMax; + if (this.style === Graph3d.STYLE.DOTSIZE) { + widthMin = dotSize / 2; // px + widthMax = dotSize / 2 + dotSize * 2; // Todo: put this in one function + } else { + widthMin = 20; // px + widthMax = 20; // px } + + var height = Math.max(this.frame.clientHeight * 0.25, 100); + var top = this.margin; + var right = this.frame.clientWidth - this.margin; + var left = right - widthMax; + var bottom = top + height; } - queue._extended = { - object: object, - methods: methods - }; + var canvas = this.frame.canvas; + var ctx = canvas.getContext('2d'); + ctx.lineWidth = 1; + ctx.font = '14px arial'; // TODO: put in options - return queue; - }; + if (this.style === Graph3d.STYLE.DOTCOLOR) { + // draw the color bar + var ymin = 0; + var ymax = height; // Todo: make height customizable + for (y = ymin; y < ymax; y++) { + var f = (y - ymin) / (ymax - ymin); - /** - * Destroy the queue. The queue will first flush all queued actions, and in - * case it has extended an object, will restore the original object. - */ - Queue.prototype.destroy = function () { - this.flush(); + //var width = (dotSize / 2 + (1-f) * dotSize * 2); // Todo: put this in one function + var hue = f * 240; + var color = this._hsv2rgb(hue, 1, 1); - if (this._extended) { - var object = this._extended.object; - var methods = this._extended.methods; - for (var i = 0; i < methods.length; i++) { - var method = methods[i]; - if (method.original) { - object[method.name] = method.original; - } else { - delete object[method.name]; - } + ctx.strokeStyle = color; + ctx.beginPath(); + ctx.moveTo(left, top + y); + ctx.lineTo(right, top + y); + ctx.stroke(); } - this._extended = null; + + ctx.strokeStyle = this.colorAxis; + ctx.strokeRect(left, top, widthMax, height); } - }; - /** - * Replace a method on an object with a queued version - * @param {Object} object Object having the method - * @param {string} method The method name - */ - Queue.prototype.replace = function (object, method) { - var me = this; - var original = object[method]; - if (!original) { - throw new Error('Method ' + method + ' undefined'); + if (this.style === Graph3d.STYLE.DOTSIZE) { + // draw border around color bar + ctx.strokeStyle = this.colorAxis; + ctx.fillStyle = this.colorDot; + ctx.beginPath(); + ctx.moveTo(left, top); + ctx.lineTo(right, top); + ctx.lineTo(right - widthMax + widthMin, bottom); + ctx.lineTo(left, bottom); + ctx.closePath(); + ctx.fill(); + ctx.stroke(); } - object[method] = function () { - // create an Array with the arguments - var args = []; - for (var i = 0; i < arguments.length; i++) { - args[i] = arguments[i]; + if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE) { + // print values along the color bar + var gridLineLen = 5; // px + var step = new StepNumber(this.valueMin, this.valueMax, (this.valueMax - this.valueMin) / 5, true); + step.start(); + if (step.getCurrent() < this.valueMin) { + step.next(); } + while (!step.end()) { + y = bottom - (step.getCurrent() - this.valueMin) / (this.valueMax - this.valueMin) * height; - // add this call to the queue - me.queue({ - args: args, - fn: original, - context: this - }); - }; - }; + ctx.beginPath(); + ctx.moveTo(left - gridLineLen, y); + ctx.lineTo(left, y); + ctx.stroke(); - /** - * Queue a call - * @param {function | {fn: function, args: Array} | {fn: function, args: Array, context: Object}} entry - */ - Queue.prototype.queue = function (entry) { - if (typeof entry === 'function') { - this._queue.push({ fn: entry }); - } else { - this._queue.push(entry); - } + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + ctx.fillStyle = this.colorAxis; + ctx.fillText(step.getCurrent(), left - 2 * gridLineLen, y); - this._flushIfNeeded(); + step.next(); + } + + ctx.textAlign = 'right'; + ctx.textBaseline = 'top'; + var label = this.legendLabel; + ctx.fillText(label, right, bottom + this.margin); + } }; /** - * Check whether the queue needs to be flushed - * @private + * Redraw the filter */ - Queue.prototype._flushIfNeeded = function () { - // flush when the maximum is exceeded. - if (this._queue.length > this.max) { - this.flush(); - } + Graph3d.prototype._redrawFilter = function () { + this.frame.filter.innerHTML = ''; - // flush after a period of inactivity when a delay is configured - clearTimeout(this._timeout); - if (this.queue.length > 0 && typeof this.delay === 'number') { + if (this.dataFilter) { + var options = { + 'visible': this.showAnimationControls + }; + var slider = new Slider(this.frame.filter, options); + this.frame.filter.slider = slider; + + // TODO: css here is not nice here... + this.frame.filter.style.padding = '10px'; + //this.frame.filter.style.backgroundColor = '#EFEFEF'; + + slider.setValues(this.dataFilter.values); + slider.setPlayInterval(this.animationInterval); + + // create an event handler var me = this; - this._timeout = setTimeout(function () { - me.flush(); - }, this.delay); + var onchange = function onchange() { + var index = slider.getIndex(); + + me.dataFilter.selectValue(index); + me.dataPoints = me.dataFilter._getDataPoints(); + + me.redraw(); + }; + slider.setOnChangeCallback(onchange); + } else { + this.frame.filter.slider = undefined; } }; /** - * Flush all queued calls + * Redraw the slider */ - Queue.prototype.flush = function () { - while (this._queue.length > 0) { - var entry = this._queue.shift(); - entry.fn.apply(entry.context || entry.fn, entry.args || []); + Graph3d.prototype._redrawSlider = function () { + if (this.frame.filter.slider !== undefined) { + this.frame.filter.slider.redraw(); } }; - module.exports = Queue; - -/***/ }, -/* 7 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Redraw common information + */ + Graph3d.prototype._redrawInfo = function () { + if (this.dataFilter) { + var canvas = this.frame.canvas; + var ctx = canvas.getContext('2d'); - 'use strict'; + ctx.font = '14px arial'; // TODO: put in options + ctx.lineStyle = 'gray'; + ctx.fillStyle = 'gray'; + ctx.textAlign = 'left'; + ctx.textBaseline = 'top'; - var Emitter = __webpack_require__(43); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var util = __webpack_require__(2); - var Point3d = __webpack_require__(11); - var Point2d = __webpack_require__(10); - var Camera = __webpack_require__(8); - var Filter = __webpack_require__(9); - var Slider = __webpack_require__(12); - var StepNumber = __webpack_require__(13); + var x = this.margin; + var y = this.margin; + ctx.fillText(this.dataFilter.getLabel() + ': ' + this.dataFilter.getSelectedValue(), x, y); + } + }; /** - * @constructor Graph3d - * Graph3d displays data in 3d. - * - * Graph3d is developed in javascript as a Google Visualization Chart. - * - * @param {Element} container The DOM element in which the Graph3d will - * be created. Normally a div element. - * @param {DataSet | DataView | Array} [data] - * @param {Object} [options] + * Redraw the axis */ - function Graph3d(container, data, options) { - if (!(this instanceof Graph3d)) { - throw new SyntaxError('Constructor must be called with the new operator'); - } + Graph3d.prototype._redrawAxis = function () { + var canvas = this.frame.canvas, + ctx = canvas.getContext('2d'), + from, + to, + step, + prettyStep, + text, + xText, + yText, + zText, + offset, + xOffset, + yOffset, + xMin2d, + xMax2d; - // create variables and set default values - this.containerElement = container; - this.width = '400px'; - this.height = '400px'; - this.margin = 10; // px - this.defaultXCenter = '55%'; - this.defaultYCenter = '50%'; + // TODO: get the actual rendered style of the containerElement + //ctx.font = this.containerElement.style.font; + ctx.font = 24 / this.camera.getArmLength() + 'px arial'; - this.xLabel = 'x'; - this.yLabel = 'y'; - this.zLabel = 'z'; + // calculate the length for the short grid lines + var gridLenX = 0.025 / this.scale.x; + var gridLenY = 0.025 / this.scale.y; + var textMargin = 5 / this.camera.getArmLength(); // px + var armAngle = this.camera.getArmRotation().horizontal; - var passValueFn = function passValueFn(v) { - return v; - }; - this.xValueLabel = passValueFn; - this.yValueLabel = passValueFn; - this.zValueLabel = passValueFn; + // draw x-grid lines + ctx.lineWidth = 1; + prettyStep = this.defaultXStep === undefined; + step = new StepNumber(this.xMin, this.xMax, this.xStep, prettyStep); + step.start(); + if (step.getCurrent() < this.xMin) { + step.next(); + } + while (!step.end()) { + var x = step.getCurrent(); - this.filterLabel = 'time'; - this.legendLabel = 'value'; + if (this.showGrid) { + from = this._convert3Dto2D(new Point3d(x, this.yMin, this.zMin)); + to = this._convert3Dto2D(new Point3d(x, this.yMax, this.zMin)); + ctx.strokeStyle = this.colorGrid; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); + } else { + from = this._convert3Dto2D(new Point3d(x, this.yMin, this.zMin)); + to = this._convert3Dto2D(new Point3d(x, this.yMin + gridLenX, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); - this.style = Graph3d.STYLE.DOT; - this.showPerspective = true; - this.showGrid = true; - this.keepAspectRatio = true; - this.showShadow = false; - this.showGrayBottom = false; // TODO: this does not work correctly - this.showTooltip = false; - this.verticalRatio = 0.5; // 0.1 to 1.0, where 1.0 results in a 'cube' + from = this._convert3Dto2D(new Point3d(x, this.yMax, this.zMin)); + to = this._convert3Dto2D(new Point3d(x, this.yMax - gridLenX, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); + } - this.animationInterval = 1000; // milliseconds - this.animationPreload = false; + yText = Math.cos(armAngle) > 0 ? this.yMin : this.yMax; + text = this._convert3Dto2D(new Point3d(x, yText, this.zMin)); + if (Math.cos(armAngle * 2) > 0) { + ctx.textAlign = 'center'; + ctx.textBaseline = 'top'; + text.y += textMargin; + } else if (Math.sin(armAngle * 2) < 0) { + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + } else { + ctx.textAlign = 'left'; + ctx.textBaseline = 'middle'; + } + ctx.fillStyle = this.colorAxis; + ctx.fillText(' ' + this.xValueLabel(step.getCurrent()) + ' ', text.x, text.y); - this.camera = new Camera(); - this.eye = new Point3d(0, 0, -1); // TODO: set eye.z about 3/4 of the width of the window? + step.next(); + } - this.dataTable = null; // The original data table - this.dataPoints = null; // The table with point objects + // draw y-grid lines + ctx.lineWidth = 1; + prettyStep = this.defaultYStep === undefined; + step = new StepNumber(this.yMin, this.yMax, this.yStep, prettyStep); + step.start(); + if (step.getCurrent() < this.yMin) { + step.next(); + } + while (!step.end()) { + if (this.showGrid) { + from = this._convert3Dto2D(new Point3d(this.xMin, step.getCurrent(), this.zMin)); + to = this._convert3Dto2D(new Point3d(this.xMax, step.getCurrent(), this.zMin)); + ctx.strokeStyle = this.colorGrid; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); + } else { + from = this._convert3Dto2D(new Point3d(this.xMin, step.getCurrent(), this.zMin)); + to = this._convert3Dto2D(new Point3d(this.xMin + gridLenY, step.getCurrent(), this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); - // the column indexes - this.colX = undefined; - this.colY = undefined; - this.colZ = undefined; - this.colValue = undefined; - this.colFilter = undefined; + from = this._convert3Dto2D(new Point3d(this.xMax, step.getCurrent(), this.zMin)); + to = this._convert3Dto2D(new Point3d(this.xMax - gridLenY, step.getCurrent(), this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); + } - this.xMin = 0; - this.xStep = undefined; // auto by default - this.xMax = 1; - this.yMin = 0; - this.yStep = undefined; // auto by default - this.yMax = 1; - this.zMin = 0; - this.zStep = undefined; // auto by default - this.zMax = 1; - this.valueMin = 0; - this.valueMax = 1; - this.xBarWidth = 1; - this.yBarWidth = 1; - // TODO: customize axis range + xText = Math.sin(armAngle) > 0 ? this.xMin : this.xMax; + text = this._convert3Dto2D(new Point3d(xText, step.getCurrent(), this.zMin)); + if (Math.cos(armAngle * 2) < 0) { + ctx.textAlign = 'center'; + ctx.textBaseline = 'top'; + text.y += textMargin; + } else if (Math.sin(armAngle * 2) > 0) { + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + } else { + ctx.textAlign = 'left'; + ctx.textBaseline = 'middle'; + } + ctx.fillStyle = this.colorAxis; + ctx.fillText(' ' + this.yValueLabel(step.getCurrent()) + ' ', text.x, text.y); - // constants - this.colorAxis = '#4D4D4D'; - this.colorGrid = '#D3D3D3'; - this.colorDot = '#7DC1FF'; - this.colorDotBorder = '#3267D2'; + step.next(); + } - // create a frame and canvas - this.create(); + // draw z-grid lines and axis + ctx.lineWidth = 1; + prettyStep = this.defaultZStep === undefined; + step = new StepNumber(this.zMin, this.zMax, this.zStep, prettyStep); + step.start(); + if (step.getCurrent() < this.zMin) { + step.next(); + } + xText = Math.cos(armAngle) > 0 ? this.xMin : this.xMax; + yText = Math.sin(armAngle) < 0 ? this.yMin : this.yMax; + while (!step.end()) { + // TODO: make z-grid lines really 3d? + from = this._convert3Dto2D(new Point3d(xText, yText, step.getCurrent())); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(from.x - textMargin, from.y); + ctx.stroke(); - // apply options (also when undefined) - this.setOptions(options); + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + ctx.fillStyle = this.colorAxis; + ctx.fillText(this.zValueLabel(step.getCurrent()) + ' ', from.x - 5, from.y); - // apply data - if (data) { - this.setData(data); + step.next(); } - } + ctx.lineWidth = 1; + from = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); + to = this._convert3Dto2D(new Point3d(xText, yText, this.zMax)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); - // Extend Graph3d with an Emitter mixin - Emitter(Graph3d.prototype); + // draw x-axis + ctx.lineWidth = 1; + // line at yMin + xMin2d = this._convert3Dto2D(new Point3d(this.xMin, this.yMin, this.zMin)); + xMax2d = this._convert3Dto2D(new Point3d(this.xMax, this.yMin, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(xMin2d.x, xMin2d.y); + ctx.lineTo(xMax2d.x, xMax2d.y); + ctx.stroke(); + // line at ymax + xMin2d = this._convert3Dto2D(new Point3d(this.xMin, this.yMax, this.zMin)); + xMax2d = this._convert3Dto2D(new Point3d(this.xMax, this.yMax, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(xMin2d.x, xMin2d.y); + ctx.lineTo(xMax2d.x, xMax2d.y); + ctx.stroke(); - /** - * Calculate the scaling values, dependent on the range in x, y, and z direction - */ - Graph3d.prototype._setScale = function () { - this.scale = new Point3d(1 / (this.xMax - this.xMin), 1 / (this.yMax - this.yMin), 1 / (this.zMax - this.zMin)); + // draw y-axis + ctx.lineWidth = 1; + // line at xMin + from = this._convert3Dto2D(new Point3d(this.xMin, this.yMin, this.zMin)); + to = this._convert3Dto2D(new Point3d(this.xMin, this.yMax, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); + // line at xMax + from = this._convert3Dto2D(new Point3d(this.xMax, this.yMin, this.zMin)); + to = this._convert3Dto2D(new Point3d(this.xMax, this.yMax, this.zMin)); + ctx.strokeStyle = this.colorAxis; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(to.x, to.y); + ctx.stroke(); - // keep aspect ration between x and y scale if desired - if (this.keepAspectRatio) { - if (this.scale.x < this.scale.y) { - //noinspection JSSuspiciousNameCombination - this.scale.y = this.scale.x; + // draw x-label + var xLabel = this.xLabel; + if (xLabel.length > 0) { + yOffset = 0.1 / this.scale.y; + xText = (this.xMin + this.xMax) / 2; + yText = Math.cos(armAngle) > 0 ? this.yMin - yOffset : this.yMax + yOffset; + text = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); + if (Math.cos(armAngle * 2) > 0) { + ctx.textAlign = 'center'; + ctx.textBaseline = 'top'; + } else if (Math.sin(armAngle * 2) < 0) { + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; } else { - //noinspection JSSuspiciousNameCombination - this.scale.x = this.scale.y; + ctx.textAlign = 'left'; + ctx.textBaseline = 'middle'; } + ctx.fillStyle = this.colorAxis; + ctx.fillText(xLabel, text.x, text.y); } - // scale the vertical axis - this.scale.z *= this.verticalRatio; - // TODO: can this be automated? verticalRatio? - - // determine scale for (optional) value - this.scale.value = 1 / (this.valueMax - this.valueMin); + // draw y-label + var yLabel = this.yLabel; + if (yLabel.length > 0) { + xOffset = 0.1 / this.scale.x; + xText = Math.sin(armAngle) > 0 ? this.xMin - xOffset : this.xMax + xOffset; + yText = (this.yMin + this.yMax) / 2; + text = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); + if (Math.cos(armAngle * 2) < 0) { + ctx.textAlign = 'center'; + ctx.textBaseline = 'top'; + } else if (Math.sin(armAngle * 2) > 0) { + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + } else { + ctx.textAlign = 'left'; + ctx.textBaseline = 'middle'; + } + ctx.fillStyle = this.colorAxis; + ctx.fillText(yLabel, text.x, text.y); + } - // position the camera arm - var xCenter = (this.xMax + this.xMin) / 2 * this.scale.x; - var yCenter = (this.yMax + this.yMin) / 2 * this.scale.y; - var zCenter = (this.zMax + this.zMin) / 2 * this.scale.z; - this.camera.setArmLocation(xCenter, yCenter, zCenter); + // draw z-label + var zLabel = this.zLabel; + if (zLabel.length > 0) { + offset = 30; // pixels. // TODO: relate to the max width of the values on the z axis? + xText = Math.cos(armAngle) > 0 ? this.xMin : this.xMax; + yText = Math.sin(armAngle) < 0 ? this.yMin : this.yMax; + zText = (this.zMin + this.zMax) / 2; + text = this._convert3Dto2D(new Point3d(xText, yText, zText)); + ctx.textAlign = 'right'; + ctx.textBaseline = 'middle'; + ctx.fillStyle = this.colorAxis; + ctx.fillText(zLabel, text.x - offset, text.y); + } }; /** - * Convert a 3D location to a 2D location on screen - * http://en.wikipedia.org/wiki/3D_projection - * @param {Point3d} point3d A 3D point with parameters x, y, z - * @return {Point2d} point2d A 2D point with parameters x, y + * Calculate the color based on the given value. + * @param {Number} H Hue, a value be between 0 and 360 + * @param {Number} S Saturation, a value between 0 and 1 + * @param {Number} V Value, a value between 0 and 1 */ - Graph3d.prototype._convert3Dto2D = function (point3d) { - var translation = this._convertPointToTranslation(point3d); - return this._convertTranslationToScreen(translation); - }; + Graph3d.prototype._hsv2rgb = function (H, S, V) { + var R, G, B, C, Hi, X; - /** - * Convert a 3D location its translation seen from the camera - * http://en.wikipedia.org/wiki/3D_projection - * @param {Point3d} point3d A 3D point with parameters x, y, z - * @return {Point3d} translation A 3D point with parameters x, y, z This is - * the translation of the point, seen from the - * camera - */ - Graph3d.prototype._convertPointToTranslation = function (point3d) { - var ax = point3d.x * this.scale.x, - ay = point3d.y * this.scale.y, - az = point3d.z * this.scale.z, - cx = this.camera.getCameraLocation().x, - cy = this.camera.getCameraLocation().y, - cz = this.camera.getCameraLocation().z, + C = V * S; + Hi = Math.floor(H / 60); // hi = 0,1,2,3,4,5 + X = C * (1 - Math.abs(H / 60 % 2 - 1)); - // calculate angles - sinTx = Math.sin(this.camera.getCameraRotation().x), - cosTx = Math.cos(this.camera.getCameraRotation().x), - sinTy = Math.sin(this.camera.getCameraRotation().y), - cosTy = Math.cos(this.camera.getCameraRotation().y), - sinTz = Math.sin(this.camera.getCameraRotation().z), - cosTz = Math.cos(this.camera.getCameraRotation().z), + switch (Hi) { + case 0: + R = C;G = X;B = 0;break; + case 1: + R = X;G = C;B = 0;break; + case 2: + R = 0;G = C;B = X;break; + case 3: + R = 0;G = X;B = C;break; + case 4: + R = X;G = 0;B = C;break; + case 5: + R = C;G = 0;B = X;break; - // calculate translation - dx = cosTy * (sinTz * (ay - cy) + cosTz * (ax - cx)) - sinTy * (az - cz), - dy = sinTx * (cosTy * (az - cz) + sinTy * (sinTz * (ay - cy) + cosTz * (ax - cx))) + cosTx * (cosTz * (ay - cy) - sinTz * (ax - cx)), - dz = cosTx * (cosTy * (az - cz) + sinTy * (sinTz * (ay - cy) + cosTz * (ax - cx))) - sinTx * (cosTz * (ay - cy) - sinTz * (ax - cx)); + default: + R = 0;G = 0;B = 0;break; + } - return new Point3d(dx, dy, dz); + return 'RGB(' + parseInt(R * 255) + ',' + parseInt(G * 255) + ',' + parseInt(B * 255) + ')'; }; /** - * Convert a translation point to a point on the screen - * @param {Point3d} translation A 3D point with parameters x, y, z This is - * the translation of the point, seen from the - * camera - * @return {Point2d} point2d A 2D point with parameters x, y + * Draw all datapoints as a grid + * This function can be used when the style is 'grid' */ - Graph3d.prototype._convertTranslationToScreen = function (translation) { - var ex = this.eye.x, - ey = this.eye.y, - ez = this.eye.z, - dx = translation.x, - dy = translation.y, - dz = translation.z; + Graph3d.prototype._redrawDataGrid = function () { + var canvas = this.frame.canvas, + ctx = canvas.getContext('2d'), + point, + right, + top, + cross, + i, + topSideVisible, + fillStyle, + strokeStyle, + lineWidth, + h, + s, + v, + zAvg; - // calculate position on screen from translation - var bx; - var by; - if (this.showPerspective) { - bx = (dx - ex) * (ez / dz); - by = (dy - ey) * (ez / dz); - } else { - bx = dx * -(ez / this.camera.getArmLength()); - by = dy * -(ez / this.camera.getArmLength()); - } + if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? - // shift and scale the point to the center of the screen - // use the width of the graph to scale both horizontally and vertically. - return new Point2d(this.xcenter + bx * this.frame.canvas.clientWidth, this.ycenter - by * this.frame.canvas.clientWidth); - }; + // calculate the translations and screen position of all points + for (i = 0; i < this.dataPoints.length; i++) { + var trans = this._convertPointToTranslation(this.dataPoints[i].point); + var screen = this._convertTranslationToScreen(trans); - /** - * Set the background styling for the graph - * @param {string | {fill: string, stroke: string, strokeWidth: string}} backgroundColor - */ - Graph3d.prototype._setBackgroundColor = function (backgroundColor) { - var fill = 'white'; - var stroke = 'gray'; - var strokeWidth = 1; + this.dataPoints[i].trans = trans; + this.dataPoints[i].screen = screen; - if (typeof backgroundColor === 'string') { - fill = backgroundColor; - stroke = 'none'; - strokeWidth = 0; - } else if (typeof backgroundColor === 'object') { - if (backgroundColor.fill !== undefined) fill = backgroundColor.fill; - if (backgroundColor.stroke !== undefined) stroke = backgroundColor.stroke; - if (backgroundColor.strokeWidth !== undefined) strokeWidth = backgroundColor.strokeWidth; - } else if (backgroundColor === undefined) {} else { - throw 'Unsupported type of backgroundColor'; + // calculate the translation of the point at the bottom (needed for sorting) + var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); + this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; } - this.frame.style.backgroundColor = fill; - this.frame.style.borderColor = stroke; - this.frame.style.borderWidth = strokeWidth + 'px'; - this.frame.style.borderStyle = 'solid'; - }; + // sort the points on depth of their (x,y) position (not on z) + var sortDepth = function sortDepth(a, b) { + return b.dist - a.dist; + }; + this.dataPoints.sort(sortDepth); - /// enumerate the available styles - Graph3d.STYLE = { - BAR: 0, - BARCOLOR: 1, - BARSIZE: 2, - DOT: 3, - DOTLINE: 4, - DOTCOLOR: 5, - DOTSIZE: 6, - GRID: 7, - LINE: 8, - SURFACE: 9 - }; + if (this.style === Graph3d.STYLE.SURFACE) { + for (i = 0; i < this.dataPoints.length; i++) { + point = this.dataPoints[i]; + right = this.dataPoints[i].pointRight; + top = this.dataPoints[i].pointTop; + cross = this.dataPoints[i].pointCross; - /** - * Retrieve the style index from given styleName - * @param {string} styleName Style name such as 'dot', 'grid', 'dot-line' - * @return {Number} styleNumber Enumeration value representing the style, or -1 - * when not found - */ - Graph3d.prototype._getStyleNumber = function (styleName) { - switch (styleName) { - case 'dot': - return Graph3d.STYLE.DOT; - case 'dot-line': - return Graph3d.STYLE.DOTLINE; - case 'dot-color': - return Graph3d.STYLE.DOTCOLOR; - case 'dot-size': - return Graph3d.STYLE.DOTSIZE; - case 'line': - return Graph3d.STYLE.LINE; - case 'grid': - return Graph3d.STYLE.GRID; - case 'surface': - return Graph3d.STYLE.SURFACE; - case 'bar': - return Graph3d.STYLE.BAR; - case 'bar-color': - return Graph3d.STYLE.BARCOLOR; - case 'bar-size': - return Graph3d.STYLE.BARSIZE; - } + if (point !== undefined && right !== undefined && top !== undefined && cross !== undefined) { - return -1; - }; + if (this.showGrayBottom || this.showShadow) { + // calculate the cross product of the two vectors from center + // to left and right, in order to know whether we are looking at the + // bottom or at the top side. We can also use the cross product + // for calculating light intensity + var aDiff = Point3d.subtract(cross.trans, point.trans); + var bDiff = Point3d.subtract(top.trans, right.trans); + var crossproduct = Point3d.crossProduct(aDiff, bDiff); + var len = crossproduct.length(); + // FIXME: there is a bug with determining the surface side (shadow or colored) - /** - * Determine the indexes of the data columns, based on the given style and data - * @param {DataSet} data - * @param {Number} style - */ - Graph3d.prototype._determineColumnIndexes = function (data, style) { - if (this.style === Graph3d.STYLE.DOT || this.style === Graph3d.STYLE.DOTLINE || this.style === Graph3d.STYLE.LINE || this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE || this.style === Graph3d.STYLE.BAR) { - // 3 columns expected, and optionally a 4th with filter values - this.colX = 0; - this.colY = 1; - this.colZ = 2; - this.colValue = undefined; + topSideVisible = crossproduct.z > 0; + } else { + topSideVisible = true; + } - if (data.getNumberOfColumns() > 3) { - this.colFilter = 3; - } - } else if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { - // 4 columns expected, and optionally a 5th with filter values - this.colX = 0; - this.colY = 1; - this.colZ = 2; - this.colValue = 3; + if (topSideVisible) { + // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 + zAvg = (point.point.z + right.point.z + top.point.z + cross.point.z) / 4; + h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; + s = 1; // saturation - if (data.getNumberOfColumns() > 4) { - this.colFilter = 4; + if (this.showShadow) { + v = Math.min(1 + crossproduct.x / len / 2, 1); // value. TODO: scale + fillStyle = this._hsv2rgb(h, s, v); + strokeStyle = fillStyle; + } else { + v = 1; + fillStyle = this._hsv2rgb(h, s, v); + strokeStyle = this.colorAxis; + } + } else { + fillStyle = 'gray'; + strokeStyle = this.colorAxis; + } + lineWidth = 0.5; + + ctx.lineWidth = lineWidth; + ctx.fillStyle = fillStyle; + ctx.strokeStyle = strokeStyle; + ctx.beginPath(); + ctx.moveTo(point.screen.x, point.screen.y); + ctx.lineTo(right.screen.x, right.screen.y); + ctx.lineTo(cross.screen.x, cross.screen.y); + ctx.lineTo(top.screen.x, top.screen.y); + ctx.closePath(); + ctx.fill(); + ctx.stroke(); + } } } else { - throw 'Unknown style "' + this.style + '"'; - } - }; + // grid style + for (i = 0; i < this.dataPoints.length; i++) { + point = this.dataPoints[i]; + right = this.dataPoints[i].pointRight; + top = this.dataPoints[i].pointTop; - Graph3d.prototype.getNumberOfRows = function (data) { - return data.length; - }; + if (point !== undefined) { + if (this.showPerspective) { + lineWidth = 2 / -point.trans.z; + } else { + lineWidth = 2 * -(this.eye.z / this.camera.getArmLength()); + } + } - Graph3d.prototype.getNumberOfColumns = function (data) { - var counter = 0; - for (var column in data[0]) { - if (data[0].hasOwnProperty(column)) { - counter++; - } - } - return counter; - }; + if (point !== undefined && right !== undefined) { + // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 + zAvg = (point.point.z + right.point.z) / 2; + h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; - Graph3d.prototype.getDistinctValues = function (data, column) { - var distinctValues = []; - for (var i = 0; i < data.length; i++) { - if (distinctValues.indexOf(data[i][column]) == -1) { - distinctValues.push(data[i][column]); - } - } - return distinctValues; - }; + ctx.lineWidth = lineWidth; + ctx.strokeStyle = this._hsv2rgb(h, 1, 1); + ctx.beginPath(); + ctx.moveTo(point.screen.x, point.screen.y); + ctx.lineTo(right.screen.x, right.screen.y); + ctx.stroke(); + } - Graph3d.prototype.getColumnRange = function (data, column) { - var minMax = { min: data[0][column], max: data[0][column] }; - for (var i = 0; i < data.length; i++) { - if (minMax.min > data[i][column]) { - minMax.min = data[i][column]; - } - if (minMax.max < data[i][column]) { - minMax.max = data[i][column]; + if (point !== undefined && top !== undefined) { + // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 + zAvg = (point.point.z + top.point.z) / 2; + h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; + + ctx.lineWidth = lineWidth; + ctx.strokeStyle = this._hsv2rgb(h, 1, 1); + ctx.beginPath(); + ctx.moveTo(point.screen.x, point.screen.y); + ctx.lineTo(top.screen.x, top.screen.y); + ctx.stroke(); + } } } - return minMax; }; /** - * Initialize the data from the data table. Calculate minimum and maximum values - * and column index values - * @param {Array | DataSet | DataView} rawData The data containing the items for the Graph. - * @param {Number} style Style Number + * Draw all datapoints as dots. + * This function can be used when the style is 'dot' or 'dot-line' */ - Graph3d.prototype._dataInitialize = function (rawData, style) { - var me = this; - - // unsubscribe from the dataTable - if (this.dataSet) { - this.dataSet.off('*', this._onChange); - } + Graph3d.prototype._redrawDataDot = function () { + var canvas = this.frame.canvas; + var ctx = canvas.getContext('2d'); + var i; - if (rawData === undefined) return; + if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? - if (Array.isArray(rawData)) { - rawData = new DataSet(rawData); - } + // calculate the translations of all points + for (i = 0; i < this.dataPoints.length; i++) { + var trans = this._convertPointToTranslation(this.dataPoints[i].point); + var screen = this._convertTranslationToScreen(trans); + this.dataPoints[i].trans = trans; + this.dataPoints[i].screen = screen; - var data; - if (rawData instanceof DataSet || rawData instanceof DataView) { - data = rawData.get(); - } else { - throw new Error('Array, DataSet, or DataView expected'); + // calculate the distance from the point at the bottom to the camera + var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); + this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; } - if (data.length == 0) return; - - this.dataSet = rawData; - this.dataTable = data; - - // subscribe to changes in the dataset - this._onChange = function () { - me.setData(me.dataSet); + // order the translated points by depth + var sortDepth = function sortDepth(a, b) { + return b.dist - a.dist; }; - this.dataSet.on('*', this._onChange); - - // _determineColumnIndexes - // getNumberOfRows (points) - // getNumberOfColumns (x,y,z,v,t,t1,t2...) - // getDistinctValues (unique values?) - // getColumnRange + this.dataPoints.sort(sortDepth); - // determine the location of x,y,z,value,filter columns - this.colX = 'x'; - this.colY = 'y'; - this.colZ = 'z'; - this.colValue = 'style'; - this.colFilter = 'filter'; + // draw the datapoints as colored circles + var dotSize = this.frame.clientWidth * 0.02; // px + for (i = 0; i < this.dataPoints.length; i++) { + var point = this.dataPoints[i]; - // check if a filter column is provided - if (data[0].hasOwnProperty('filter')) { - if (this.dataFilter === undefined) { - this.dataFilter = new Filter(rawData, this.colFilter, this); - this.dataFilter.setOnLoadCallback(function () { - me.redraw(); - }); + if (this.style === Graph3d.STYLE.DOTLINE) { + // draw a vertical line from the bottom to the graph value + //var from = this._convert3Dto2D(new Point3d(point.point.x, point.point.y, this.zMin)); + var from = this._convert3Dto2D(point.bottom); + ctx.lineWidth = 1; + ctx.strokeStyle = this.colorGrid; + ctx.beginPath(); + ctx.moveTo(from.x, from.y); + ctx.lineTo(point.screen.x, point.screen.y); + ctx.stroke(); } - } - - var withBars = this.style == Graph3d.STYLE.BAR || this.style == Graph3d.STYLE.BARCOLOR || this.style == Graph3d.STYLE.BARSIZE; - // determine barWidth from data - if (withBars) { - if (this.defaultXBarWidth !== undefined) { - this.xBarWidth = this.defaultXBarWidth; + // calculate radius for the circle + var size; + if (this.style === Graph3d.STYLE.DOTSIZE) { + size = dotSize / 2 + 2 * dotSize * (point.point.value - this.valueMin) / (this.valueMax - this.valueMin); } else { - var dataX = this.getDistinctValues(data, this.colX); - this.xBarWidth = dataX[1] - dataX[0] || 1; + size = dotSize; } - if (this.defaultYBarWidth !== undefined) { - this.yBarWidth = this.defaultYBarWidth; + var radius; + if (this.showPerspective) { + radius = size / -point.trans.z; } else { - var dataY = this.getDistinctValues(data, this.colY); - this.yBarWidth = dataY[1] - dataY[0] || 1; + radius = size * -(this.eye.z / this.camera.getArmLength()); + } + if (radius < 0) { + radius = 0; } - } - - // calculate minimums and maximums - var xRange = this.getColumnRange(data, this.colX); - if (withBars) { - xRange.min -= this.xBarWidth / 2; - xRange.max += this.xBarWidth / 2; - } - this.xMin = this.defaultXMin !== undefined ? this.defaultXMin : xRange.min; - this.xMax = this.defaultXMax !== undefined ? this.defaultXMax : xRange.max; - if (this.xMax <= this.xMin) this.xMax = this.xMin + 1; - this.xStep = this.defaultXStep !== undefined ? this.defaultXStep : (this.xMax - this.xMin) / 5; - - var yRange = this.getColumnRange(data, this.colY); - if (withBars) { - yRange.min -= this.yBarWidth / 2; - yRange.max += this.yBarWidth / 2; - } - this.yMin = this.defaultYMin !== undefined ? this.defaultYMin : yRange.min; - this.yMax = this.defaultYMax !== undefined ? this.defaultYMax : yRange.max; - if (this.yMax <= this.yMin) this.yMax = this.yMin + 1; - this.yStep = this.defaultYStep !== undefined ? this.defaultYStep : (this.yMax - this.yMin) / 5; - var zRange = this.getColumnRange(data, this.colZ); - this.zMin = this.defaultZMin !== undefined ? this.defaultZMin : zRange.min; - this.zMax = this.defaultZMax !== undefined ? this.defaultZMax : zRange.max; - if (this.zMax <= this.zMin) this.zMax = this.zMin + 1; - this.zStep = this.defaultZStep !== undefined ? this.defaultZStep : (this.zMax - this.zMin) / 5; + var hue, color, borderColor; + if (this.style === Graph3d.STYLE.DOTCOLOR) { + // calculate the color based on the value + hue = (1 - (point.point.value - this.valueMin) * this.scale.value) * 240; + color = this._hsv2rgb(hue, 1, 1); + borderColor = this._hsv2rgb(hue, 1, 0.8); + } else if (this.style === Graph3d.STYLE.DOTSIZE) { + color = this.colorDot; + borderColor = this.colorDotBorder; + } else { + // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 + hue = (1 - (point.point.z - this.zMin) * this.scale.z / this.verticalRatio) * 240; + color = this._hsv2rgb(hue, 1, 1); + borderColor = this._hsv2rgb(hue, 1, 0.8); + } - if (this.colValue !== undefined) { - var valueRange = this.getColumnRange(data, this.colValue); - this.valueMin = this.defaultValueMin !== undefined ? this.defaultValueMin : valueRange.min; - this.valueMax = this.defaultValueMax !== undefined ? this.defaultValueMax : valueRange.max; - if (this.valueMax <= this.valueMin) this.valueMax = this.valueMin + 1; + // draw the circle + ctx.lineWidth = 1; + ctx.strokeStyle = borderColor; + ctx.fillStyle = color; + ctx.beginPath(); + ctx.arc(point.screen.x, point.screen.y, radius, 0, Math.PI * 2, true); + ctx.fill(); + ctx.stroke(); } - - // set the scale dependent on the ranges. - this._setScale(); }; /** - * Filter the data based on the current filter - * @param {Array} data - * @return {Array} dataPoints Array with point objects which can be drawn on screen + * Draw all datapoints as bars. + * This function can be used when the style is 'bar', 'bar-color', or 'bar-size' */ - Graph3d.prototype._getDataPoints = function (data) { - // TODO: store the created matrix dataPoints in the filters instead of reloading each time - var x, y, i, z, obj, point; - - var dataPoints = []; + Graph3d.prototype._redrawDataBar = function () { + var canvas = this.frame.canvas; + var ctx = canvas.getContext('2d'); + var i, j, surface, corners; - if (this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE) { - // copy all values from the google data table to a matrix - // the provided values are supposed to form a grid of (x,y) positions + if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? - // create two lists with all present x and y values - var dataX = []; - var dataY = []; - for (i = 0; i < this.getNumberOfRows(data); i++) { - x = data[i][this.colX] || 0; - y = data[i][this.colY] || 0; + // calculate the translations of all points + for (i = 0; i < this.dataPoints.length; i++) { + var trans = this._convertPointToTranslation(this.dataPoints[i].point); + var screen = this._convertTranslationToScreen(trans); + this.dataPoints[i].trans = trans; + this.dataPoints[i].screen = screen; - if (dataX.indexOf(x) === -1) { - dataX.push(x); - } - if (dataY.indexOf(y) === -1) { - dataY.push(y); - } - } + // calculate the distance from the point at the bottom to the camera + var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); + this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; + } - var sortNumber = function sortNumber(a, b) { - return a - b; - }; - dataX.sort(sortNumber); - dataY.sort(sortNumber); + // order the translated points by depth + var sortDepth = function sortDepth(a, b) { + return b.dist - a.dist; + }; + this.dataPoints.sort(sortDepth); - // create a grid, a 2d matrix, with all values. - var dataMatrix = []; // temporary data matrix - for (i = 0; i < data.length; i++) { - x = data[i][this.colX] || 0; - y = data[i][this.colY] || 0; - z = data[i][this.colZ] || 0; + // draw the datapoints as bars + var xWidth = this.xBarWidth / 2; + var yWidth = this.yBarWidth / 2; + for (i = 0; i < this.dataPoints.length; i++) { + var point = this.dataPoints[i]; - var xIndex = dataX.indexOf(x); // TODO: implement Array().indexOf() for Internet Explorer - var yIndex = dataY.indexOf(y); + // determine color + var hue, color, borderColor; + if (this.style === Graph3d.STYLE.BARCOLOR) { + // calculate the color based on the value + hue = (1 - (point.point.value - this.valueMin) * this.scale.value) * 240; + color = this._hsv2rgb(hue, 1, 1); + borderColor = this._hsv2rgb(hue, 1, 0.8); + } else if (this.style === Graph3d.STYLE.BARSIZE) { + color = this.colorDot; + borderColor = this.colorDotBorder; + } else { + // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 + hue = (1 - (point.point.z - this.zMin) * this.scale.z / this.verticalRatio) * 240; + color = this._hsv2rgb(hue, 1, 1); + borderColor = this._hsv2rgb(hue, 1, 0.8); + } - if (dataMatrix[xIndex] === undefined) { - dataMatrix[xIndex] = []; - } + // calculate size for the bar + if (this.style === Graph3d.STYLE.BARSIZE) { + xWidth = this.xBarWidth / 2 * ((point.point.value - this.valueMin) / (this.valueMax - this.valueMin) * 0.8 + 0.2); + yWidth = this.yBarWidth / 2 * ((point.point.value - this.valueMin) / (this.valueMax - this.valueMin) * 0.8 + 0.2); + } - var point3d = new Point3d(); - point3d.x = x; - point3d.y = y; - point3d.z = z; + // calculate all corner points + var me = this; + var point3d = point.point; + var top = [{ point: new Point3d(point3d.x - xWidth, point3d.y - yWidth, point3d.z) }, { point: new Point3d(point3d.x + xWidth, point3d.y - yWidth, point3d.z) }, { point: new Point3d(point3d.x + xWidth, point3d.y + yWidth, point3d.z) }, { point: new Point3d(point3d.x - xWidth, point3d.y + yWidth, point3d.z) }]; + var bottom = [{ point: new Point3d(point3d.x - xWidth, point3d.y - yWidth, this.zMin) }, { point: new Point3d(point3d.x + xWidth, point3d.y - yWidth, this.zMin) }, { point: new Point3d(point3d.x + xWidth, point3d.y + yWidth, this.zMin) }, { point: new Point3d(point3d.x - xWidth, point3d.y + yWidth, this.zMin) }]; - obj = {}; - obj.point = point3d; - obj.trans = undefined; - obj.screen = undefined; - obj.bottom = new Point3d(x, y, this.zMin); + // calculate screen location of the points + top.forEach(function (obj) { + obj.screen = me._convert3Dto2D(obj.point); + }); + bottom.forEach(function (obj) { + obj.screen = me._convert3Dto2D(obj.point); + }); - dataMatrix[xIndex][yIndex] = obj; + // create five sides, calculate both corner points and center points + var surfaces = [{ corners: top, center: Point3d.avg(bottom[0].point, bottom[2].point) }, { corners: [top[0], top[1], bottom[1], bottom[0]], center: Point3d.avg(bottom[1].point, bottom[0].point) }, { corners: [top[1], top[2], bottom[2], bottom[1]], center: Point3d.avg(bottom[2].point, bottom[1].point) }, { corners: [top[2], top[3], bottom[3], bottom[2]], center: Point3d.avg(bottom[3].point, bottom[2].point) }, { corners: [top[3], top[0], bottom[0], bottom[3]], center: Point3d.avg(bottom[0].point, bottom[3].point) }]; + point.surfaces = surfaces; - dataPoints.push(obj); + // calculate the distance of each of the surface centers to the camera + for (j = 0; j < surfaces.length; j++) { + surface = surfaces[j]; + var transCenter = this._convertPointToTranslation(surface.center); + surface.dist = this.showPerspective ? transCenter.length() : -transCenter.z; + // TODO: this dept calculation doesn't work 100% of the cases due to perspective, + // but the current solution is fast/simple and works in 99.9% of all cases + // the issue is visible in example 14, with graph.setCameraPosition({horizontal: 2.97, vertical: 0.5, distance: 0.9}) } - // fill in the pointers to the neighbors. - for (x = 0; x < dataMatrix.length; x++) { - for (y = 0; y < dataMatrix[x].length; y++) { - if (dataMatrix[x][y]) { - dataMatrix[x][y].pointRight = x < dataMatrix.length - 1 ? dataMatrix[x + 1][y] : undefined; - dataMatrix[x][y].pointTop = y < dataMatrix[x].length - 1 ? dataMatrix[x][y + 1] : undefined; - dataMatrix[x][y].pointCross = x < dataMatrix.length - 1 && y < dataMatrix[x].length - 1 ? dataMatrix[x + 1][y + 1] : undefined; - } - } - } - } else { - // 'dot', 'dot-line', etc. - // copy all values from the google data table to a list with Point3d objects - for (i = 0; i < data.length; i++) { - point = new Point3d(); - point.x = data[i][this.colX] || 0; - point.y = data[i][this.colY] || 0; - point.z = data[i][this.colZ] || 0; + // order the surfaces by their (translated) depth + surfaces.sort(function (a, b) { + var diff = b.dist - a.dist; + if (diff) return diff; - if (this.colValue !== undefined) { - point.value = data[i][this.colValue] || 0; - } + // if equal depth, sort the top surface last + if (a.corners === top) return 1; + if (b.corners === top) return -1; - obj = {}; - obj.point = point; - obj.bottom = new Point3d(point.x, point.y, this.zMin); - obj.trans = undefined; - obj.screen = undefined; + // both are equal + return 0; + }); - dataPoints.push(obj); - } + // draw the ordered surfaces + ctx.lineWidth = 1; + ctx.strokeStyle = borderColor; + ctx.fillStyle = color; + // NOTE: we start at j=2 instead of j=0 as we don't need to draw the two surfaces at the backside + for (j = 2; j < surfaces.length; j++) { + surface = surfaces[j]; + corners = surface.corners; + ctx.beginPath(); + ctx.moveTo(corners[3].screen.x, corners[3].screen.y); + ctx.lineTo(corners[0].screen.x, corners[0].screen.y); + ctx.lineTo(corners[1].screen.x, corners[1].screen.y); + ctx.lineTo(corners[2].screen.x, corners[2].screen.y); + ctx.lineTo(corners[3].screen.x, corners[3].screen.y); + ctx.fill(); + ctx.stroke(); + } } - - return dataPoints; }; /** - * Create the main frame for the Graph3d. - * This function is executed once when a Graph3d object is created. The frame - * contains a canvas, and this canvas contains all objects like the axis and - * nodes. + * Draw a line through all datapoints. + * This function can be used when the style is 'line' */ - Graph3d.prototype.create = function () { - // remove all elements from the container element. - while (this.containerElement.hasChildNodes()) { - this.containerElement.removeChild(this.containerElement.firstChild); - } + Graph3d.prototype._redrawDataLine = function () { + var canvas = this.frame.canvas, + ctx = canvas.getContext('2d'), + point, + i; - this.frame = document.createElement('div'); - this.frame.style.position = 'relative'; - this.frame.style.overflow = 'hidden'; + if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? - // create the graph canvas (HTML canvas element) - this.frame.canvas = document.createElement('canvas'); - this.frame.canvas.style.position = 'relative'; - this.frame.appendChild(this.frame.canvas); - //if (!this.frame.canvas.getContext) { - { - var noCanvas = document.createElement('DIV'); - noCanvas.style.color = 'red'; - noCanvas.style.fontWeight = 'bold'; - noCanvas.style.padding = '10px'; - noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; - this.frame.canvas.appendChild(noCanvas); + // calculate the translations of all points + for (i = 0; i < this.dataPoints.length; i++) { + var trans = this._convertPointToTranslation(this.dataPoints[i].point); + var screen = this._convertTranslationToScreen(trans); + + this.dataPoints[i].trans = trans; + this.dataPoints[i].screen = screen; } - this.frame.filter = document.createElement('div'); - this.frame.filter.style.position = 'absolute'; - this.frame.filter.style.bottom = '0px'; - this.frame.filter.style.left = '0px'; - this.frame.filter.style.width = '100%'; - this.frame.appendChild(this.frame.filter); + // start the line + if (this.dataPoints.length > 0) { + point = this.dataPoints[0]; - // add event listeners to handle moving and zooming the contents - var me = this; - var onmousedown = function onmousedown(event) { - me._onMouseDown(event); - }; - var ontouchstart = function ontouchstart(event) { - me._onTouchStart(event); - }; - var onmousewheel = function onmousewheel(event) { - me._onWheel(event); - }; - var ontooltip = function ontooltip(event) { - me._onTooltip(event); - }; - // TODO: these events are never cleaned up... can give a 'memory leakage' + ctx.lineWidth = 1; // TODO: make customizable + ctx.strokeStyle = 'blue'; // TODO: make customizable + ctx.beginPath(); + ctx.moveTo(point.screen.x, point.screen.y); + } - util.addEventListener(this.frame.canvas, 'keydown', onkeydown); - util.addEventListener(this.frame.canvas, 'mousedown', onmousedown); - util.addEventListener(this.frame.canvas, 'touchstart', ontouchstart); - util.addEventListener(this.frame.canvas, 'mousewheel', onmousewheel); - util.addEventListener(this.frame.canvas, 'mousemove', ontooltip); + // draw the datapoints as colored circles + for (i = 1; i < this.dataPoints.length; i++) { + point = this.dataPoints[i]; + ctx.lineTo(point.screen.x, point.screen.y); + } - // add the new graph to the container element - this.containerElement.appendChild(this.frame); + // finish the line + if (this.dataPoints.length > 0) { + ctx.stroke(); + } }; /** - * Set a new size for the graph - * @param {string} width Width in pixels or percentage (for example '800px' - * or '50%') - * @param {string} height Height in pixels or percentage (for example '400px' - * or '30%') + * Start a moving operation inside the provided parent element + * @param {Event} event The event that occurred (required for + * retrieving the mouse position) */ - Graph3d.prototype.setSize = function (width, height) { - this.frame.style.width = width; - this.frame.style.height = height; + Graph3d.prototype._onMouseDown = function (event) { + event = event || window.event; - this._resizeCanvas(); - }; + // check if mouse is still down (may be up when focus is lost for example + // in an iframe) + if (this.leftButtonDown) { + this._onMouseUp(event); + } - /** - * Resize the canvas to the current size of the frame - */ - Graph3d.prototype._resizeCanvas = function () { - this.frame.canvas.style.width = '100%'; - this.frame.canvas.style.height = '100%'; + // only react on left mouse button down + this.leftButtonDown = event.which ? event.which === 1 : event.button === 1; + if (!this.leftButtonDown && !this.touchDown) return; - this.frame.canvas.width = this.frame.canvas.clientWidth; - this.frame.canvas.height = this.frame.canvas.clientHeight; + // get mouse position (different code for IE and all other browsers) + this.startMouseX = getMouseX(event); + this.startMouseY = getMouseY(event); - // adjust with for margin - this.frame.filter.style.width = this.frame.canvas.clientWidth - 2 * 10 + 'px'; - }; + this.startStart = new Date(this.start); + this.startEnd = new Date(this.end); + this.startArmRotation = this.camera.getArmRotation(); - /** - * Start animation - */ - Graph3d.prototype.animationStart = function () { - if (!this.frame.filter || !this.frame.filter.slider) throw 'No animation available'; + this.frame.style.cursor = 'move'; - this.frame.filter.slider.play(); + // add event listeners to handle moving the contents + // we store the function onmousemove and onmouseup in the graph, so we can + // remove the eventlisteners lateron in the function mouseUp() + var me = this; + this.onmousemove = function (event) { + me._onMouseMove(event); + }; + this.onmouseup = function (event) { + me._onMouseUp(event); + }; + util.addEventListener(document, 'mousemove', me.onmousemove); + util.addEventListener(document, 'mouseup', me.onmouseup); + util.preventDefault(event); }; /** - * Stop animation + * Perform moving operating. + * This function activated from within the funcion Graph.mouseDown(). + * @param {Event} event Well, eehh, the event */ - Graph3d.prototype.animationStop = function () { - if (!this.frame.filter || !this.frame.filter.slider) return; + Graph3d.prototype._onMouseMove = function (event) { + event = event || window.event; - this.frame.filter.slider.stop(); - }; + // calculate change in mouse position + var diffX = parseFloat(getMouseX(event)) - this.startMouseX; + var diffY = parseFloat(getMouseY(event)) - this.startMouseY; - /** - * Resize the center position based on the current values in this.defaultXCenter - * and this.defaultYCenter (which are strings with a percentage or a value - * in pixels). The center positions are the variables this.xCenter - * and this.yCenter - */ - Graph3d.prototype._resizeCenter = function () { - // calculate the horizontal center position - if (this.defaultXCenter.charAt(this.defaultXCenter.length - 1) === '%') { - this.xcenter = parseFloat(this.defaultXCenter) / 100 * this.frame.canvas.clientWidth; - } else { - this.xcenter = parseFloat(this.defaultXCenter); // supposed to be in px - } + var horizontalNew = this.startArmRotation.horizontal + diffX / 200; + var verticalNew = this.startArmRotation.vertical + diffY / 200; - // calculate the vertical center position - if (this.defaultYCenter.charAt(this.defaultYCenter.length - 1) === '%') { - this.ycenter = parseFloat(this.defaultYCenter) / 100 * (this.frame.canvas.clientHeight - this.frame.filter.clientHeight); - } else { - this.ycenter = parseFloat(this.defaultYCenter); // supposed to be in px - } - }; + var snapAngle = 4; // degrees + var snapValue = Math.sin(snapAngle / 360 * 2 * Math.PI); - /** - * Set the rotation and distance of the camera - * @param {Object} pos An object with the camera position. The object - * contains three parameters: - * - horizontal {Number} - * The horizontal rotation, between 0 and 2*PI. - * Optional, can be left undefined. - * - vertical {Number} - * The vertical rotation, between 0 and 0.5*PI - * if vertical=0.5*PI, the graph is shown from the - * top. Optional, can be left undefined. - * - distance {Number} - * The (normalized) distance of the camera to the - * center of the graph, a value between 0.71 and 5.0. - * Optional, can be left undefined. - */ - Graph3d.prototype.setCameraPosition = function (pos) { - if (pos === undefined) { - return; + // snap horizontally to nice angles at 0pi, 0.5pi, 1pi, 1.5pi, etc... + // the -0.001 is to take care that the vertical axis is always drawn at the left front corner + if (Math.abs(Math.sin(horizontalNew)) < snapValue) { + horizontalNew = Math.round(horizontalNew / Math.PI) * Math.PI - 0.001; } - - if (pos.horizontal !== undefined && pos.vertical !== undefined) { - this.camera.setArmRotation(pos.horizontal, pos.vertical); + if (Math.abs(Math.cos(horizontalNew)) < snapValue) { + horizontalNew = (Math.round(horizontalNew / Math.PI - 0.5) + 0.5) * Math.PI - 0.001; } - if (pos.distance !== undefined) { - this.camera.setArmLength(pos.distance); + // snap vertically to nice angles + if (Math.abs(Math.sin(verticalNew)) < snapValue) { + verticalNew = Math.round(verticalNew / Math.PI) * Math.PI; + } + if (Math.abs(Math.cos(verticalNew)) < snapValue) { + verticalNew = (Math.round(verticalNew / Math.PI - 0.5) + 0.5) * Math.PI; } + this.camera.setArmRotation(horizontalNew, verticalNew); this.redraw(); + + // fire a cameraPositionChange event + var parameters = this.getCameraPosition(); + this.emit('cameraPositionChange', parameters); + + util.preventDefault(event); }; /** - * Retrieve the current camera rotation - * @return {object} An object with parameters horizontal, vertical, and - * distance + * Stop moving operating. + * This function activated from within the funcion Graph.mouseDown(). + * @param {event} event The event */ - Graph3d.prototype.getCameraPosition = function () { - var pos = this.camera.getArmRotation(); - pos.distance = this.camera.getArmLength(); - return pos; + Graph3d.prototype._onMouseUp = function (event) { + this.frame.style.cursor = 'auto'; + this.leftButtonDown = false; + + // remove event listeners here + util.removeEventListener(document, 'mousemove', this.onmousemove); + util.removeEventListener(document, 'mouseup', this.onmouseup); + util.preventDefault(event); }; /** - * Load data into the 3D Graph + * After having moved the mouse, a tooltip should pop up when the mouse is resting on a data point + * @param {Event} event A mouse move event */ - Graph3d.prototype._readData = function (data) { - // read the data - this._dataInitialize(data, this.style); + Graph3d.prototype._onTooltip = function (event) { + var delay = 300; // ms + var boundingRect = this.frame.getBoundingClientRect(); + var mouseX = getMouseX(event) - boundingRect.left; + var mouseY = getMouseY(event) - boundingRect.top; - if (this.dataFilter) { - // apply filtering - this.dataPoints = this.dataFilter._getDataPoints(); - } else { - // no filtering. load all data - this.dataPoints = this._getDataPoints(this.dataTable); + if (!this.showTooltip) { + return; } - // draw the filter - this._redrawFilter(); - }; + if (this.tooltipTimeout) { + clearTimeout(this.tooltipTimeout); + } - /** - * Replace the dataset of the Graph3d - * @param {Array | DataSet | DataView} data - */ - Graph3d.prototype.setData = function (data) { - this._readData(data); - this.redraw(); + // (delayed) display of a tooltip only if no mouse button is down + if (this.leftButtonDown) { + this._hideTooltip(); + return; + } - // start animation when option is true - if (this.animationAutoStart && this.dataFilter) { - this.animationStart(); + if (this.tooltip && this.tooltip.dataPoint) { + // tooltip is currently visible + var dataPoint = this._dataPointFromXY(mouseX, mouseY); + if (dataPoint !== this.tooltip.dataPoint) { + // datapoint changed + if (dataPoint) { + this._showTooltip(dataPoint); + } else { + this._hideTooltip(); + } + } + } else { + // tooltip is currently not visible + var me = this; + this.tooltipTimeout = setTimeout(function () { + me.tooltipTimeout = null; + + // show a tooltip if we have a data point + var dataPoint = me._dataPointFromXY(mouseX, mouseY); + if (dataPoint) { + me._showTooltip(dataPoint); + } + }, delay); } }; /** - * Update the options. Options will be merged with current options - * @param {Object} options + * Event handler for touchstart event on mobile devices */ - Graph3d.prototype.setOptions = function (options) { - var cameraPosition = undefined; - - this.animationStop(); - - if (options !== undefined) { - // retrieve parameter values - if (options.width !== undefined) this.width = options.width; - if (options.height !== undefined) this.height = options.height; - - if (options.xCenter !== undefined) this.defaultXCenter = options.xCenter; - if (options.yCenter !== undefined) this.defaultYCenter = options.yCenter; + Graph3d.prototype._onTouchStart = function (event) { + this.touchDown = true; - if (options.filterLabel !== undefined) this.filterLabel = options.filterLabel; - if (options.legendLabel !== undefined) this.legendLabel = options.legendLabel; - if (options.xLabel !== undefined) this.xLabel = options.xLabel; - if (options.yLabel !== undefined) this.yLabel = options.yLabel; - if (options.zLabel !== undefined) this.zLabel = options.zLabel; + var me = this; + this.ontouchmove = function (event) { + me._onTouchMove(event); + }; + this.ontouchend = function (event) { + me._onTouchEnd(event); + }; + util.addEventListener(document, 'touchmove', me.ontouchmove); + util.addEventListener(document, 'touchend', me.ontouchend); - if (options.xValueLabel !== undefined) this.xValueLabel = options.xValueLabel; - if (options.yValueLabel !== undefined) this.yValueLabel = options.yValueLabel; - if (options.zValueLabel !== undefined) this.zValueLabel = options.zValueLabel; + this._onMouseDown(event); + }; - if (options.style !== undefined) { - var styleNumber = this._getStyleNumber(options.style); - if (styleNumber !== -1) { - this.style = styleNumber; - } - } - if (options.showGrid !== undefined) this.showGrid = options.showGrid; - if (options.showPerspective !== undefined) this.showPerspective = options.showPerspective; - if (options.showShadow !== undefined) this.showShadow = options.showShadow; - if (options.tooltip !== undefined) this.showTooltip = options.tooltip; - if (options.showAnimationControls !== undefined) this.showAnimationControls = options.showAnimationControls; - if (options.keepAspectRatio !== undefined) this.keepAspectRatio = options.keepAspectRatio; - if (options.verticalRatio !== undefined) this.verticalRatio = options.verticalRatio; + /** + * Event handler for touchmove event on mobile devices + */ + Graph3d.prototype._onTouchMove = function (event) { + this._onMouseMove(event); + }; - if (options.animationInterval !== undefined) this.animationInterval = options.animationInterval; - if (options.animationPreload !== undefined) this.animationPreload = options.animationPreload; - if (options.animationAutoStart !== undefined) this.animationAutoStart = options.animationAutoStart; + /** + * Event handler for touchend event on mobile devices + */ + Graph3d.prototype._onTouchEnd = function (event) { + this.touchDown = false; - if (options.xBarWidth !== undefined) this.defaultXBarWidth = options.xBarWidth; - if (options.yBarWidth !== undefined) this.defaultYBarWidth = options.yBarWidth; + util.removeEventListener(document, 'touchmove', this.ontouchmove); + util.removeEventListener(document, 'touchend', this.ontouchend); - if (options.xMin !== undefined) this.defaultXMin = options.xMin; - if (options.xStep !== undefined) this.defaultXStep = options.xStep; - if (options.xMax !== undefined) this.defaultXMax = options.xMax; - if (options.yMin !== undefined) this.defaultYMin = options.yMin; - if (options.yStep !== undefined) this.defaultYStep = options.yStep; - if (options.yMax !== undefined) this.defaultYMax = options.yMax; - if (options.zMin !== undefined) this.defaultZMin = options.zMin; - if (options.zStep !== undefined) this.defaultZStep = options.zStep; - if (options.zMax !== undefined) this.defaultZMax = options.zMax; - if (options.valueMin !== undefined) this.defaultValueMin = options.valueMin; - if (options.valueMax !== undefined) this.defaultValueMax = options.valueMax; + this._onMouseUp(event); + }; - if (options.cameraPosition !== undefined) cameraPosition = options.cameraPosition; + /** + * Event handler for mouse wheel event, used to zoom the graph + * Code from http://adomas.org/javascript-mouse-wheel/ + * @param {event} event The event + */ + Graph3d.prototype._onWheel = function (event) { + if (!event) /* For IE. */ + event = window.event; - if (cameraPosition !== undefined) { - this.camera.setArmRotation(cameraPosition.horizontal, cameraPosition.vertical); - this.camera.setArmLength(cameraPosition.distance); - } else { - this.camera.setArmRotation(1, 0.5); - this.camera.setArmLength(1.7); - } + // retrieve delta + var delta = 0; + if (event.wheelDelta) { + /* IE/Opera. */ + delta = event.wheelDelta / 120; + } else if (event.detail) { + /* Mozilla case. */ + // In Mozilla, sign of delta is different than in IE. + // Also, delta is multiple of 3. + delta = -event.detail / 3; } - this._setBackgroundColor(options && options.backgroundColor); + // If delta is nonzero, handle it. + // Basically, delta is now positive if wheel was scrolled up, + // and negative, if wheel was scrolled down. + if (delta) { + var oldLength = this.camera.getArmLength(); + var newLength = oldLength * (1 - delta / 10); - this.setSize(this.width, this.height); + this.camera.setArmLength(newLength); + this.redraw(); - // re-load the data - if (this.dataTable) { - this.setData(this.dataTable); + this._hideTooltip(); } - // start animation when option is true - if (this.animationAutoStart && this.dataFilter) { - this.animationStart(); - } + // fire a cameraPositionChange event + var parameters = this.getCameraPosition(); + this.emit('cameraPositionChange', parameters); + + // Prevent default actions caused by mouse wheel. + // That might be ugly, but we handle scrolls somehow + // anyway, so don't bother here.. + util.preventDefault(event); }; /** - * Redraw the Graph. + * Test whether a point lies inside given 2D triangle + * @param {Point2d} point + * @param {Point2d[]} triangle + * @return {boolean} Returns true if given point lies inside or on the edge of the triangle + * @private */ - Graph3d.prototype.redraw = function () { - if (this.dataPoints === undefined) { - throw 'Error: graph data not initialized'; - } - - this._resizeCanvas(); - this._resizeCenter(); - this._redrawSlider(); - this._redrawClear(); - this._redrawAxis(); + Graph3d.prototype._insideTriangle = function (point, triangle) { + var a = triangle[0], + b = triangle[1], + c = triangle[2]; - if (this.style === Graph3d.STYLE.GRID || this.style === Graph3d.STYLE.SURFACE) { - this._redrawDataGrid(); - } else if (this.style === Graph3d.STYLE.LINE) { - this._redrawDataLine(); - } else if (this.style === Graph3d.STYLE.BAR || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { - this._redrawDataBar(); - } else { - // style is DOT, DOTLINE, DOTCOLOR, DOTSIZE - this._redrawDataDot(); + function sign(x) { + return x > 0 ? 1 : x < 0 ? -1 : 0; } - this._redrawInfo(); - this._redrawLegend(); - }; - - /** - * Clear the canvas before redrawing - */ - Graph3d.prototype._redrawClear = function () { - var canvas = this.frame.canvas; - var ctx = canvas.getContext('2d'); + var as = sign((b.x - a.x) * (point.y - a.y) - (b.y - a.y) * (point.x - a.x)); + var bs = sign((c.x - b.x) * (point.y - b.y) - (c.y - b.y) * (point.x - b.x)); + var cs = sign((a.x - c.x) * (point.y - c.y) - (a.y - c.y) * (point.x - c.x)); - ctx.clearRect(0, 0, canvas.width, canvas.height); + // each of the three signs must be either equal to each other or zero + return (as == 0 || bs == 0 || as == bs) && (bs == 0 || cs == 0 || bs == cs) && (as == 0 || cs == 0 || as == cs); }; /** - * Redraw the legend showing the colors + * Find a data point close to given screen position (x, y) + * @param {Number} x + * @param {Number} y + * @return {Object | null} The closest data point or null if not close to any data point + * @private */ - Graph3d.prototype._redrawLegend = function () { - var y; - - if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE) { - - var dotSize = this.frame.clientWidth * 0.02; + Graph3d.prototype._dataPointFromXY = function (x, y) { + var i, + distMax = 100, + // px + dataPoint = null, + closestDataPoint = null, + closestDist = null, + center = new Point2d(x, y); - var widthMin, widthMax; - if (this.style === Graph3d.STYLE.DOTSIZE) { - widthMin = dotSize / 2; // px - widthMax = dotSize / 2 + dotSize * 2; // Todo: put this in one function - } else { - widthMin = 20; // px - widthMax = 20; // px + if (this.style === Graph3d.STYLE.BAR || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { + // the data points are ordered from far away to closest + for (i = this.dataPoints.length - 1; i >= 0; i--) { + dataPoint = this.dataPoints[i]; + var surfaces = dataPoint.surfaces; + if (surfaces) { + for (var s = surfaces.length - 1; s >= 0; s--) { + // split each surface in two triangles, and see if the center point is inside one of these + var surface = surfaces[s]; + var corners = surface.corners; + var triangle1 = [corners[0].screen, corners[1].screen, corners[2].screen]; + var triangle2 = [corners[2].screen, corners[3].screen, corners[0].screen]; + if (this._insideTriangle(center, triangle1) || this._insideTriangle(center, triangle2)) { + // return immediately at the first hit + return dataPoint; + } + } + } } + } else { + // find the closest data point, using distance to the center of the point on 2d screen + for (i = 0; i < this.dataPoints.length; i++) { + dataPoint = this.dataPoints[i]; + var point = dataPoint.screen; + if (point) { + var distX = Math.abs(x - point.x); + var distY = Math.abs(y - point.y); + var dist = Math.sqrt(distX * distX + distY * distY); - var height = Math.max(this.frame.clientHeight * 0.25, 100); - var top = this.margin; - var right = this.frame.clientWidth - this.margin; - var left = right - widthMax; - var bottom = top + height; + if ((closestDist === null || dist < closestDist) && dist < distMax) { + closestDist = dist; + closestDataPoint = dataPoint; + } + } + } } - var canvas = this.frame.canvas; - var ctx = canvas.getContext('2d'); - ctx.lineWidth = 1; - ctx.font = '14px arial'; // TODO: put in options + return closestDataPoint; + }; - if (this.style === Graph3d.STYLE.DOTCOLOR) { - // draw the color bar - var ymin = 0; - var ymax = height; // Todo: make height customizable - for (y = ymin; y < ymax; y++) { - var f = (y - ymin) / (ymax - ymin); + /** + * Display a tooltip for given data point + * @param {Object} dataPoint + * @private + */ + Graph3d.prototype._showTooltip = function (dataPoint) { + var content, line, dot; - //var width = (dotSize / 2 + (1-f) * dotSize * 2); // Todo: put this in one function - var hue = f * 240; - var color = this._hsv2rgb(hue, 1, 1); + if (!this.tooltip) { + content = document.createElement('div'); + content.style.position = 'absolute'; + content.style.padding = '10px'; + content.style.border = '1px solid #4d4d4d'; + content.style.color = '#1a1a1a'; + content.style.background = 'rgba(255,255,255,0.7)'; + content.style.borderRadius = '2px'; + content.style.boxShadow = '5px 5px 10px rgba(128,128,128,0.5)'; - ctx.strokeStyle = color; - ctx.beginPath(); - ctx.moveTo(left, top + y); - ctx.lineTo(right, top + y); - ctx.stroke(); - } + line = document.createElement('div'); + line.style.position = 'absolute'; + line.style.height = '40px'; + line.style.width = '0'; + line.style.borderLeft = '1px solid #4d4d4d'; - ctx.strokeStyle = this.colorAxis; - ctx.strokeRect(left, top, widthMax, height); + dot = document.createElement('div'); + dot.style.position = 'absolute'; + dot.style.height = '0'; + dot.style.width = '0'; + dot.style.border = '5px solid #4d4d4d'; + dot.style.borderRadius = '5px'; + + this.tooltip = { + dataPoint: null, + dom: { + content: content, + line: line, + dot: dot + } + }; + } else { + content = this.tooltip.dom.content; + line = this.tooltip.dom.line; + dot = this.tooltip.dom.dot; } - if (this.style === Graph3d.STYLE.DOTSIZE) { - // draw border around color bar - ctx.strokeStyle = this.colorAxis; - ctx.fillStyle = this.colorDot; - ctx.beginPath(); - ctx.moveTo(left, top); - ctx.lineTo(right, top); - ctx.lineTo(right - widthMax + widthMin, bottom); - ctx.lineTo(left, bottom); - ctx.closePath(); - ctx.fill(); - ctx.stroke(); + this._hideTooltip(); + + this.tooltip.dataPoint = dataPoint; + if (typeof this.showTooltip === 'function') { + content.innerHTML = this.showTooltip(dataPoint.point); + } else { + content.innerHTML = '' + '' + '' + '' + '
x:' + dataPoint.point.x + '
y:' + dataPoint.point.y + '
z:' + dataPoint.point.z + '
'; } - if (this.style === Graph3d.STYLE.DOTCOLOR || this.style === Graph3d.STYLE.DOTSIZE) { - // print values along the color bar - var gridLineLen = 5; // px - var step = new StepNumber(this.valueMin, this.valueMax, (this.valueMax - this.valueMin) / 5, true); - step.start(); - if (step.getCurrent() < this.valueMin) { - step.next(); - } - while (!step.end()) { - y = bottom - (step.getCurrent() - this.valueMin) / (this.valueMax - this.valueMin) * height; + content.style.left = '0'; + content.style.top = '0'; + this.frame.appendChild(content); + this.frame.appendChild(line); + this.frame.appendChild(dot); - ctx.beginPath(); - ctx.moveTo(left - gridLineLen, y); - ctx.lineTo(left, y); - ctx.stroke(); + // calculate sizes + var contentWidth = content.offsetWidth; + var contentHeight = content.offsetHeight; + var lineHeight = line.offsetHeight; + var dotWidth = dot.offsetWidth; + var dotHeight = dot.offsetHeight; - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - ctx.fillStyle = this.colorAxis; - ctx.fillText(step.getCurrent(), left - 2 * gridLineLen, y); + var left = dataPoint.screen.x - contentWidth / 2; + left = Math.min(Math.max(left, 10), this.frame.clientWidth - 10 - contentWidth); - step.next(); - } + line.style.left = dataPoint.screen.x + 'px'; + line.style.top = dataPoint.screen.y - lineHeight + 'px'; + content.style.left = left + 'px'; + content.style.top = dataPoint.screen.y - lineHeight - contentHeight + 'px'; + dot.style.left = dataPoint.screen.x - dotWidth / 2 + 'px'; + dot.style.top = dataPoint.screen.y - dotHeight / 2 + 'px'; + }; - ctx.textAlign = 'right'; - ctx.textBaseline = 'top'; - var label = this.legendLabel; - ctx.fillText(label, right, bottom + this.margin); + /** + * Hide the tooltip when displayed + * @private + */ + Graph3d.prototype._hideTooltip = function () { + if (this.tooltip) { + this.tooltip.dataPoint = null; + + for (var prop in this.tooltip.dom) { + if (this.tooltip.dom.hasOwnProperty(prop)) { + var elem = this.tooltip.dom[prop]; + if (elem && elem.parentNode) { + elem.parentNode.removeChild(elem); + } + } + } } }; + /**--------------------------------------------------------------------------**/ + /** - * Redraw the filter + * Get the horizontal mouse position from a mouse event + * @param {Event} event + * @return {Number} mouse x */ - Graph3d.prototype._redrawFilter = function () { - this.frame.filter.innerHTML = ''; + function getMouseX(event) { + if ('clientX' in event) return event.clientX; + return event.targetTouches[0] && event.targetTouches[0].clientX || 0; + } - if (this.dataFilter) { - var options = { - 'visible': this.showAnimationControls - }; - var slider = new Slider(this.frame.filter, options); - this.frame.filter.slider = slider; + /** + * Get the vertical mouse position from a mouse event + * @param {Event} event + * @return {Number} mouse y + */ + function getMouseY(event) { + if ('clientY' in event) return event.clientY; + return event.targetTouches[0] && event.targetTouches[0].clientY || 0; + } - // TODO: css here is not nice here... - this.frame.filter.style.padding = '10px'; - //this.frame.filter.style.backgroundColor = '#EFEFEF'; + module.exports = Graph3d; - slider.setValues(this.dataFilter.values); - slider.setPlayInterval(this.animationInterval); + // use use defaults - // create an event handler - var me = this; - var onchange = function onchange() { - var index = slider.getIndex(); +/***/ }, +/* 7 */ +/***/ function(module, exports, __webpack_require__) { - me.dataFilter.selectValue(index); - me.dataPoints = me.dataFilter._getDataPoints(); + 'use strict'; - me.redraw(); - }; - slider.setOnChangeCallback(onchange); - } else { - this.frame.filter.slider = undefined; - } - }; + var Point3d = __webpack_require__(10); /** - * Redraw the slider + * @class Camera + * The camera is mounted on a (virtual) camera arm. The camera arm can rotate + * The camera is always looking in the direction of the origin of the arm. + * This way, the camera always rotates around one fixed point, the location + * of the camera arm. + * + * Documentation: + * http://en.wikipedia.org/wiki/3D_projection */ - Graph3d.prototype._redrawSlider = function () { - if (this.frame.filter.slider !== undefined) { - this.frame.filter.slider.redraw(); - } + function Camera() { + this.armLocation = new Point3d(); + this.armRotation = {}; + this.armRotation.horizontal = 0; + this.armRotation.vertical = 0; + this.armLength = 1.7; + + this.cameraLocation = new Point3d(); + this.cameraRotation = new Point3d(0.5 * Math.PI, 0, 0); + + this.calculateCameraOrientation(); + } + + /** + * Set the location (origin) of the arm + * @param {Number} x Normalized value of x + * @param {Number} y Normalized value of y + * @param {Number} z Normalized value of z + */ + Camera.prototype.setArmLocation = function (x, y, z) { + this.armLocation.x = x; + this.armLocation.y = y; + this.armLocation.z = z; + + this.calculateCameraOrientation(); }; /** - * Redraw common information + * Set the rotation of the camera arm + * @param {Number} horizontal The horizontal rotation, between 0 and 2*PI. + * Optional, can be left undefined. + * @param {Number} vertical The vertical rotation, between 0 and 0.5*PI + * if vertical=0.5*PI, the graph is shown from the + * top. Optional, can be left undefined. */ - Graph3d.prototype._redrawInfo = function () { - if (this.dataFilter) { - var canvas = this.frame.canvas; - var ctx = canvas.getContext('2d'); + Camera.prototype.setArmRotation = function (horizontal, vertical) { + if (horizontal !== undefined) { + this.armRotation.horizontal = horizontal; + } - ctx.font = '14px arial'; // TODO: put in options - ctx.lineStyle = 'gray'; - ctx.fillStyle = 'gray'; - ctx.textAlign = 'left'; - ctx.textBaseline = 'top'; + if (vertical !== undefined) { + this.armRotation.vertical = vertical; + if (this.armRotation.vertical < 0) this.armRotation.vertical = 0; + if (this.armRotation.vertical > 0.5 * Math.PI) this.armRotation.vertical = 0.5 * Math.PI; + } - var x = this.margin; - var y = this.margin; - ctx.fillText(this.dataFilter.getLabel() + ': ' + this.dataFilter.getSelectedValue(), x, y); + if (horizontal !== undefined || vertical !== undefined) { + this.calculateCameraOrientation(); } }; /** - * Redraw the axis + * Retrieve the current arm rotation + * @return {object} An object with parameters horizontal and vertical */ - Graph3d.prototype._redrawAxis = function () { - var canvas = this.frame.canvas, - ctx = canvas.getContext('2d'), - from, - to, - step, - prettyStep, - text, - xText, - yText, - zText, - offset, - xOffset, - yOffset, - xMin2d, - xMax2d; + Camera.prototype.getArmRotation = function () { + var rot = {}; + rot.horizontal = this.armRotation.horizontal; + rot.vertical = this.armRotation.vertical; - // TODO: get the actual rendered style of the containerElement - //ctx.font = this.containerElement.style.font; - ctx.font = 24 / this.camera.getArmLength() + 'px arial'; + return rot; + }; - // calculate the length for the short grid lines - var gridLenX = 0.025 / this.scale.x; - var gridLenY = 0.025 / this.scale.y; - var textMargin = 5 / this.camera.getArmLength(); // px - var armAngle = this.camera.getArmRotation().horizontal; + /** + * Set the (normalized) length of the camera arm. + * @param {Number} length A length between 0.71 and 5.0 + */ + Camera.prototype.setArmLength = function (length) { + if (length === undefined) return; - // draw x-grid lines - ctx.lineWidth = 1; - prettyStep = this.defaultXStep === undefined; - step = new StepNumber(this.xMin, this.xMax, this.xStep, prettyStep); - step.start(); - if (step.getCurrent() < this.xMin) { - step.next(); - } - while (!step.end()) { - var x = step.getCurrent(); + this.armLength = length; - if (this.showGrid) { - from = this._convert3Dto2D(new Point3d(x, this.yMin, this.zMin)); - to = this._convert3Dto2D(new Point3d(x, this.yMax, this.zMin)); - ctx.strokeStyle = this.colorGrid; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); - } else { - from = this._convert3Dto2D(new Point3d(x, this.yMin, this.zMin)); - to = this._convert3Dto2D(new Point3d(x, this.yMin + gridLenX, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); + // Radius must be larger than the corner of the graph, + // which has a distance of sqrt(0.5^2+0.5^2) = 0.71 from the center of the + // graph + if (this.armLength < 0.71) this.armLength = 0.71; + if (this.armLength > 5) this.armLength = 5; - from = this._convert3Dto2D(new Point3d(x, this.yMax, this.zMin)); - to = this._convert3Dto2D(new Point3d(x, this.yMax - gridLenX, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); - } + this.calculateCameraOrientation(); + }; - yText = Math.cos(armAngle) > 0 ? this.yMin : this.yMax; - text = this._convert3Dto2D(new Point3d(x, yText, this.zMin)); - if (Math.cos(armAngle * 2) > 0) { - ctx.textAlign = 'center'; - ctx.textBaseline = 'top'; - text.y += textMargin; - } else if (Math.sin(armAngle * 2) < 0) { - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - } else { - ctx.textAlign = 'left'; - ctx.textBaseline = 'middle'; - } - ctx.fillStyle = this.colorAxis; - ctx.fillText(' ' + this.xValueLabel(step.getCurrent()) + ' ', text.x, text.y); + /** + * Retrieve the arm length + * @return {Number} length + */ + Camera.prototype.getArmLength = function () { + return this.armLength; + }; - step.next(); - } + /** + * Retrieve the camera location + * @return {Point3d} cameraLocation + */ + Camera.prototype.getCameraLocation = function () { + return this.cameraLocation; + }; - // draw y-grid lines - ctx.lineWidth = 1; - prettyStep = this.defaultYStep === undefined; - step = new StepNumber(this.yMin, this.yMax, this.yStep, prettyStep); - step.start(); - if (step.getCurrent() < this.yMin) { - step.next(); - } - while (!step.end()) { - if (this.showGrid) { - from = this._convert3Dto2D(new Point3d(this.xMin, step.getCurrent(), this.zMin)); - to = this._convert3Dto2D(new Point3d(this.xMax, step.getCurrent(), this.zMin)); - ctx.strokeStyle = this.colorGrid; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); - } else { - from = this._convert3Dto2D(new Point3d(this.xMin, step.getCurrent(), this.zMin)); - to = this._convert3Dto2D(new Point3d(this.xMin + gridLenY, step.getCurrent(), this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); + /** + * Retrieve the camera rotation + * @return {Point3d} cameraRotation + */ + Camera.prototype.getCameraRotation = function () { + return this.cameraRotation; + }; - from = this._convert3Dto2D(new Point3d(this.xMax, step.getCurrent(), this.zMin)); - to = this._convert3Dto2D(new Point3d(this.xMax - gridLenY, step.getCurrent(), this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); - } + /** + * Calculate the location and rotation of the camera based on the + * position and orientation of the camera arm + */ + Camera.prototype.calculateCameraOrientation = function () { + // calculate location of the camera + this.cameraLocation.x = this.armLocation.x - this.armLength * Math.sin(this.armRotation.horizontal) * Math.cos(this.armRotation.vertical); + this.cameraLocation.y = this.armLocation.y - this.armLength * Math.cos(this.armRotation.horizontal) * Math.cos(this.armRotation.vertical); + this.cameraLocation.z = this.armLocation.z + this.armLength * Math.sin(this.armRotation.vertical); - xText = Math.sin(armAngle) > 0 ? this.xMin : this.xMax; - text = this._convert3Dto2D(new Point3d(xText, step.getCurrent(), this.zMin)); - if (Math.cos(armAngle * 2) < 0) { - ctx.textAlign = 'center'; - ctx.textBaseline = 'top'; - text.y += textMargin; - } else if (Math.sin(armAngle * 2) > 0) { - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - } else { - ctx.textAlign = 'left'; - ctx.textBaseline = 'middle'; - } - ctx.fillStyle = this.colorAxis; - ctx.fillText(' ' + this.yValueLabel(step.getCurrent()) + ' ', text.x, text.y); + // calculate rotation of the camera + this.cameraRotation.x = Math.PI / 2 - this.armRotation.vertical; + this.cameraRotation.y = 0; + this.cameraRotation.z = -this.armRotation.horizontal; + }; - step.next(); - } + module.exports = Camera; - // draw z-grid lines and axis - ctx.lineWidth = 1; - prettyStep = this.defaultZStep === undefined; - step = new StepNumber(this.zMin, this.zMax, this.zStep, prettyStep); - step.start(); - if (step.getCurrent() < this.zMin) { - step.next(); - } - xText = Math.cos(armAngle) > 0 ? this.xMin : this.xMax; - yText = Math.sin(armAngle) < 0 ? this.yMin : this.yMax; - while (!step.end()) { - // TODO: make z-grid lines really 3d? - from = this._convert3Dto2D(new Point3d(xText, yText, step.getCurrent())); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(from.x - textMargin, from.y); - ctx.stroke(); +/***/ }, +/* 8 */ +/***/ function(module, exports, __webpack_require__) { - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - ctx.fillStyle = this.colorAxis; - ctx.fillText(this.zValueLabel(step.getCurrent()) + ' ', from.x - 5, from.y); + 'use strict'; - step.next(); - } - ctx.lineWidth = 1; - from = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); - to = this._convert3Dto2D(new Point3d(xText, yText, this.zMax)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); + var DataView = __webpack_require__(4); - // draw x-axis - ctx.lineWidth = 1; - // line at yMin - xMin2d = this._convert3Dto2D(new Point3d(this.xMin, this.yMin, this.zMin)); - xMax2d = this._convert3Dto2D(new Point3d(this.xMax, this.yMin, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(xMin2d.x, xMin2d.y); - ctx.lineTo(xMax2d.x, xMax2d.y); - ctx.stroke(); - // line at ymax - xMin2d = this._convert3Dto2D(new Point3d(this.xMin, this.yMax, this.zMin)); - xMax2d = this._convert3Dto2D(new Point3d(this.xMax, this.yMax, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(xMin2d.x, xMin2d.y); - ctx.lineTo(xMax2d.x, xMax2d.y); - ctx.stroke(); + /** + * @class Filter + * + * @param {DataSet} data The google data table + * @param {Number} column The index of the column to be filtered + * @param {Graph} graph The graph + */ + function Filter(data, column, graph) { + this.data = data; + this.column = column; + this.graph = graph; // the parent graph - // draw y-axis - ctx.lineWidth = 1; - // line at xMin - from = this._convert3Dto2D(new Point3d(this.xMin, this.yMin, this.zMin)); - to = this._convert3Dto2D(new Point3d(this.xMin, this.yMax, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); - // line at xMax - from = this._convert3Dto2D(new Point3d(this.xMax, this.yMin, this.zMin)); - to = this._convert3Dto2D(new Point3d(this.xMax, this.yMax, this.zMin)); - ctx.strokeStyle = this.colorAxis; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(to.x, to.y); - ctx.stroke(); + this.index = undefined; + this.value = undefined; - // draw x-label - var xLabel = this.xLabel; - if (xLabel.length > 0) { - yOffset = 0.1 / this.scale.y; - xText = (this.xMin + this.xMax) / 2; - yText = Math.cos(armAngle) > 0 ? this.yMin - yOffset : this.yMax + yOffset; - text = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); - if (Math.cos(armAngle * 2) > 0) { - ctx.textAlign = 'center'; - ctx.textBaseline = 'top'; - } else if (Math.sin(armAngle * 2) < 0) { - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - } else { - ctx.textAlign = 'left'; - ctx.textBaseline = 'middle'; - } - ctx.fillStyle = this.colorAxis; - ctx.fillText(xLabel, text.x, text.y); - } + // read all distinct values and select the first one + this.values = graph.getDistinctValues(data.get(), this.column); - // draw y-label - var yLabel = this.yLabel; - if (yLabel.length > 0) { - xOffset = 0.1 / this.scale.x; - xText = Math.sin(armAngle) > 0 ? this.xMin - xOffset : this.xMax + xOffset; - yText = (this.yMin + this.yMax) / 2; - text = this._convert3Dto2D(new Point3d(xText, yText, this.zMin)); - if (Math.cos(armAngle * 2) < 0) { - ctx.textAlign = 'center'; - ctx.textBaseline = 'top'; - } else if (Math.sin(armAngle * 2) > 0) { - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - } else { - ctx.textAlign = 'left'; - ctx.textBaseline = 'middle'; - } - ctx.fillStyle = this.colorAxis; - ctx.fillText(yLabel, text.x, text.y); + // sort both numeric and string values correctly + this.values.sort(function (a, b) { + return a > b ? 1 : a < b ? -1 : 0; + }); + + if (this.values.length > 0) { + this.selectValue(0); } - // draw z-label - var zLabel = this.zLabel; - if (zLabel.length > 0) { - offset = 30; // pixels. // TODO: relate to the max width of the values on the z axis? - xText = Math.cos(armAngle) > 0 ? this.xMin : this.xMax; - yText = Math.sin(armAngle) < 0 ? this.yMin : this.yMax; - zText = (this.zMin + this.zMax) / 2; - text = this._convert3Dto2D(new Point3d(xText, yText, zText)); - ctx.textAlign = 'right'; - ctx.textBaseline = 'middle'; - ctx.fillStyle = this.colorAxis; - ctx.fillText(zLabel, text.x - offset, text.y); + // create an array with the filtered datapoints. this will be loaded afterwards + this.dataPoints = []; + + this.loaded = false; + this.onLoadCallback = undefined; + + if (graph.animationPreload) { + this.loaded = false; + this.loadInBackground(); + } else { + this.loaded = true; } }; /** - * Calculate the color based on the given value. - * @param {Number} H Hue, a value be between 0 and 360 - * @param {Number} S Saturation, a value between 0 and 1 - * @param {Number} V Value, a value between 0 and 1 + * Return the label + * @return {string} label */ - Graph3d.prototype._hsv2rgb = function (H, S, V) { - var R, G, B, C, Hi, X; - - C = V * S; - Hi = Math.floor(H / 60); // hi = 0,1,2,3,4,5 - X = C * (1 - Math.abs(H / 60 % 2 - 1)); + Filter.prototype.isLoaded = function () { + return this.loaded; + }; - switch (Hi) { - case 0: - R = C;G = X;B = 0;break; - case 1: - R = X;G = C;B = 0;break; - case 2: - R = 0;G = C;B = X;break; - case 3: - R = 0;G = X;B = C;break; - case 4: - R = X;G = 0;B = C;break; - case 5: - R = C;G = 0;B = X;break; + /** + * Return the loaded progress + * @return {Number} percentage between 0 and 100 + */ + Filter.prototype.getLoadedProgress = function () { + var len = this.values.length; - default: - R = 0;G = 0;B = 0;break; + var i = 0; + while (this.dataPoints[i]) { + i++; } - return 'RGB(' + parseInt(R * 255) + ',' + parseInt(G * 255) + ',' + parseInt(B * 255) + ')'; + return Math.round(i / len * 100); }; /** - * Draw all datapoints as a grid - * This function can be used when the style is 'grid' + * Return the label + * @return {string} label */ - Graph3d.prototype._redrawDataGrid = function () { - var canvas = this.frame.canvas, - ctx = canvas.getContext('2d'), - point, - right, - top, - cross, - i, - topSideVisible, - fillStyle, - strokeStyle, - lineWidth, - h, - s, - v, - zAvg; - - if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? - - // calculate the translations and screen position of all points - for (i = 0; i < this.dataPoints.length; i++) { - var trans = this._convertPointToTranslation(this.dataPoints[i].point); - var screen = this._convertTranslationToScreen(trans); - - this.dataPoints[i].trans = trans; - this.dataPoints[i].screen = screen; + Filter.prototype.getLabel = function () { + return this.graph.filterLabel; + }; - // calculate the translation of the point at the bottom (needed for sorting) - var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); - this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; - } + /** + * Return the columnIndex of the filter + * @return {Number} columnIndex + */ + Filter.prototype.getColumn = function () { + return this.column; + }; - // sort the points on depth of their (x,y) position (not on z) - var sortDepth = function sortDepth(a, b) { - return b.dist - a.dist; - }; - this.dataPoints.sort(sortDepth); + /** + * Return the currently selected value. Returns undefined if there is no selection + * @return {*} value + */ + Filter.prototype.getSelectedValue = function () { + if (this.index === undefined) return undefined; - if (this.style === Graph3d.STYLE.SURFACE) { - for (i = 0; i < this.dataPoints.length; i++) { - point = this.dataPoints[i]; - right = this.dataPoints[i].pointRight; - top = this.dataPoints[i].pointTop; - cross = this.dataPoints[i].pointCross; + return this.values[this.index]; + }; - if (point !== undefined && right !== undefined && top !== undefined && cross !== undefined) { + /** + * Retrieve all values of the filter + * @return {Array} values + */ + Filter.prototype.getValues = function () { + return this.values; + }; - if (this.showGrayBottom || this.showShadow) { - // calculate the cross product of the two vectors from center - // to left and right, in order to know whether we are looking at the - // bottom or at the top side. We can also use the cross product - // for calculating light intensity - var aDiff = Point3d.subtract(cross.trans, point.trans); - var bDiff = Point3d.subtract(top.trans, right.trans); - var crossproduct = Point3d.crossProduct(aDiff, bDiff); - var len = crossproduct.length(); - // FIXME: there is a bug with determining the surface side (shadow or colored) + /** + * Retrieve one value of the filter + * @param {Number} index + * @return {*} value + */ + Filter.prototype.getValue = function (index) { + if (index >= this.values.length) throw 'Error: index out of range'; - topSideVisible = crossproduct.z > 0; - } else { - topSideVisible = true; - } + return this.values[index]; + }; - if (topSideVisible) { - // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 - zAvg = (point.point.z + right.point.z + top.point.z + cross.point.z) / 4; - h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; - s = 1; // saturation + /** + * Retrieve the (filtered) dataPoints for the currently selected filter index + * @param {Number} [index] (optional) + * @return {Array} dataPoints + */ + Filter.prototype._getDataPoints = function (index) { + if (index === undefined) index = this.index; - if (this.showShadow) { - v = Math.min(1 + crossproduct.x / len / 2, 1); // value. TODO: scale - fillStyle = this._hsv2rgb(h, s, v); - strokeStyle = fillStyle; - } else { - v = 1; - fillStyle = this._hsv2rgb(h, s, v); - strokeStyle = this.colorAxis; - } - } else { - fillStyle = 'gray'; - strokeStyle = this.colorAxis; - } - lineWidth = 0.5; + if (index === undefined) return []; - ctx.lineWidth = lineWidth; - ctx.fillStyle = fillStyle; - ctx.strokeStyle = strokeStyle; - ctx.beginPath(); - ctx.moveTo(point.screen.x, point.screen.y); - ctx.lineTo(right.screen.x, right.screen.y); - ctx.lineTo(cross.screen.x, cross.screen.y); - ctx.lineTo(top.screen.x, top.screen.y); - ctx.closePath(); - ctx.fill(); - ctx.stroke(); - } - } + var dataPoints; + if (this.dataPoints[index]) { + dataPoints = this.dataPoints[index]; } else { - // grid style - for (i = 0; i < this.dataPoints.length; i++) { - point = this.dataPoints[i]; - right = this.dataPoints[i].pointRight; - top = this.dataPoints[i].pointTop; - - if (point !== undefined) { - if (this.showPerspective) { - lineWidth = 2 / -point.trans.z; - } else { - lineWidth = 2 * -(this.eye.z / this.camera.getArmLength()); - } - } - - if (point !== undefined && right !== undefined) { - // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 - zAvg = (point.point.z + right.point.z) / 2; - h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; - - ctx.lineWidth = lineWidth; - ctx.strokeStyle = this._hsv2rgb(h, 1, 1); - ctx.beginPath(); - ctx.moveTo(point.screen.x, point.screen.y); - ctx.lineTo(right.screen.x, right.screen.y); - ctx.stroke(); - } + var f = {}; + f.column = this.column; + f.value = this.values[index]; - if (point !== undefined && top !== undefined) { - // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 - zAvg = (point.point.z + top.point.z) / 2; - h = (1 - (zAvg - this.zMin) * this.scale.z / this.verticalRatio) * 240; + var dataView = new DataView(this.data, { filter: function filter(item) { + return item[f.column] == f.value; + } }).get(); + dataPoints = this.graph._getDataPoints(dataView); - ctx.lineWidth = lineWidth; - ctx.strokeStyle = this._hsv2rgb(h, 1, 1); - ctx.beginPath(); - ctx.moveTo(point.screen.x, point.screen.y); - ctx.lineTo(top.screen.x, top.screen.y); - ctx.stroke(); - } - } + this.dataPoints[index] = dataPoints; } + + return dataPoints; }; /** - * Draw all datapoints as dots. - * This function can be used when the style is 'dot' or 'dot-line' + * Set a callback function when the filter is fully loaded. */ - Graph3d.prototype._redrawDataDot = function () { - var canvas = this.frame.canvas; - var ctx = canvas.getContext('2d'); - var i; - - if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? + Filter.prototype.setOnLoadCallback = function (callback) { + this.onLoadCallback = callback; + }; - // calculate the translations of all points - for (i = 0; i < this.dataPoints.length; i++) { - var trans = this._convertPointToTranslation(this.dataPoints[i].point); - var screen = this._convertTranslationToScreen(trans); - this.dataPoints[i].trans = trans; - this.dataPoints[i].screen = screen; + /** + * Add a value to the list with available values for this filter + * No double entries will be created. + * @param {Number} index + */ + Filter.prototype.selectValue = function (index) { + if (index >= this.values.length) throw 'Error: index out of range'; - // calculate the distance from the point at the bottom to the camera - var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); - this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; - } + this.index = index; + this.value = this.values[index]; + }; - // order the translated points by depth - var sortDepth = function sortDepth(a, b) { - return b.dist - a.dist; - }; - this.dataPoints.sort(sortDepth); + /** + * Load all filtered rows in the background one by one + * Start this method without providing an index! + */ + Filter.prototype.loadInBackground = function (index) { + if (index === undefined) index = 0; - // draw the datapoints as colored circles - var dotSize = this.frame.clientWidth * 0.02; // px - for (i = 0; i < this.dataPoints.length; i++) { - var point = this.dataPoints[i]; + var frame = this.graph.frame; - if (this.style === Graph3d.STYLE.DOTLINE) { - // draw a vertical line from the bottom to the graph value - //var from = this._convert3Dto2D(new Point3d(point.point.x, point.point.y, this.zMin)); - var from = this._convert3Dto2D(point.bottom); - ctx.lineWidth = 1; - ctx.strokeStyle = this.colorGrid; - ctx.beginPath(); - ctx.moveTo(from.x, from.y); - ctx.lineTo(point.screen.x, point.screen.y); - ctx.stroke(); - } + if (index < this.values.length) { + var dataPointsTemp = this._getDataPoints(index); + //this.graph.redrawInfo(); // TODO: not neat - // calculate radius for the circle - var size; - if (this.style === Graph3d.STYLE.DOTSIZE) { - size = dotSize / 2 + 2 * dotSize * (point.point.value - this.valueMin) / (this.valueMax - this.valueMin); - } else { - size = dotSize; + // create a progress box + if (frame.progress === undefined) { + frame.progress = document.createElement('DIV'); + frame.progress.style.position = 'absolute'; + frame.progress.style.color = 'gray'; + frame.appendChild(frame.progress); } + var progress = this.getLoadedProgress(); + frame.progress.innerHTML = 'Loading animation... ' + progress + '%'; + // TODO: this is no nice solution... + frame.progress.style.bottom = 60 + 'px'; // TODO: use height of slider + frame.progress.style.left = 10 + 'px'; - var radius; - if (this.showPerspective) { - radius = size / -point.trans.z; - } else { - radius = size * -(this.eye.z / this.camera.getArmLength()); - } - if (radius < 0) { - radius = 0; - } + var me = this; + setTimeout(function () { + me.loadInBackground(index + 1); + }, 10); + this.loaded = false; + } else { + this.loaded = true; - var hue, color, borderColor; - if (this.style === Graph3d.STYLE.DOTCOLOR) { - // calculate the color based on the value - hue = (1 - (point.point.value - this.valueMin) * this.scale.value) * 240; - color = this._hsv2rgb(hue, 1, 1); - borderColor = this._hsv2rgb(hue, 1, 0.8); - } else if (this.style === Graph3d.STYLE.DOTSIZE) { - color = this.colorDot; - borderColor = this.colorDotBorder; - } else { - // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 - hue = (1 - (point.point.z - this.zMin) * this.scale.z / this.verticalRatio) * 240; - color = this._hsv2rgb(hue, 1, 1); - borderColor = this._hsv2rgb(hue, 1, 0.8); + // remove the progress box + if (frame.progress !== undefined) { + frame.removeChild(frame.progress); + frame.progress = undefined; } - // draw the circle - ctx.lineWidth = 1; - ctx.strokeStyle = borderColor; - ctx.fillStyle = color; - ctx.beginPath(); - ctx.arc(point.screen.x, point.screen.y, radius, 0, Math.PI * 2, true); - ctx.fill(); - ctx.stroke(); + if (this.onLoadCallback) this.onLoadCallback(); } }; + module.exports = Filter; + +/***/ }, +/* 9 */ +/***/ function(module, exports, __webpack_require__) { + /** - * Draw all datapoints as bars. - * This function can be used when the style is 'bar', 'bar-color', or 'bar-size' + * @prototype Point2d + * @param {Number} [x] + * @param {Number} [y] */ - Graph3d.prototype._redrawDataBar = function () { - var canvas = this.frame.canvas; - var ctx = canvas.getContext('2d'); - var i, j, surface, corners; - - if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? + "use strict"; - // calculate the translations of all points - for (i = 0; i < this.dataPoints.length; i++) { - var trans = this._convertPointToTranslation(this.dataPoints[i].point); - var screen = this._convertTranslationToScreen(trans); - this.dataPoints[i].trans = trans; - this.dataPoints[i].screen = screen; - - // calculate the distance from the point at the bottom to the camera - var transBottom = this._convertPointToTranslation(this.dataPoints[i].bottom); - this.dataPoints[i].dist = this.showPerspective ? transBottom.length() : -transBottom.z; - } - - // order the translated points by depth - var sortDepth = function sortDepth(a, b) { - return b.dist - a.dist; - }; - this.dataPoints.sort(sortDepth); - - // draw the datapoints as bars - var xWidth = this.xBarWidth / 2; - var yWidth = this.yBarWidth / 2; - for (i = 0; i < this.dataPoints.length; i++) { - var point = this.dataPoints[i]; - - // determine color - var hue, color, borderColor; - if (this.style === Graph3d.STYLE.BARCOLOR) { - // calculate the color based on the value - hue = (1 - (point.point.value - this.valueMin) * this.scale.value) * 240; - color = this._hsv2rgb(hue, 1, 1); - borderColor = this._hsv2rgb(hue, 1, 0.8); - } else if (this.style === Graph3d.STYLE.BARSIZE) { - color = this.colorDot; - borderColor = this.colorDotBorder; - } else { - // calculate Hue from the current value. At zMin the hue is 240, at zMax the hue is 0 - hue = (1 - (point.point.z - this.zMin) * this.scale.z / this.verticalRatio) * 240; - color = this._hsv2rgb(hue, 1, 1); - borderColor = this._hsv2rgb(hue, 1, 0.8); - } - - // calculate size for the bar - if (this.style === Graph3d.STYLE.BARSIZE) { - xWidth = this.xBarWidth / 2 * ((point.point.value - this.valueMin) / (this.valueMax - this.valueMin) * 0.8 + 0.2); - yWidth = this.yBarWidth / 2 * ((point.point.value - this.valueMin) / (this.valueMax - this.valueMin) * 0.8 + 0.2); - } - - // calculate all corner points - var me = this; - var point3d = point.point; - var top = [{ point: new Point3d(point3d.x - xWidth, point3d.y - yWidth, point3d.z) }, { point: new Point3d(point3d.x + xWidth, point3d.y - yWidth, point3d.z) }, { point: new Point3d(point3d.x + xWidth, point3d.y + yWidth, point3d.z) }, { point: new Point3d(point3d.x - xWidth, point3d.y + yWidth, point3d.z) }]; - var bottom = [{ point: new Point3d(point3d.x - xWidth, point3d.y - yWidth, this.zMin) }, { point: new Point3d(point3d.x + xWidth, point3d.y - yWidth, this.zMin) }, { point: new Point3d(point3d.x + xWidth, point3d.y + yWidth, this.zMin) }, { point: new Point3d(point3d.x - xWidth, point3d.y + yWidth, this.zMin) }]; + function Point2d(x, y) { + this.x = x !== undefined ? x : 0; + this.y = y !== undefined ? y : 0; + } - // calculate screen location of the points - top.forEach(function (obj) { - obj.screen = me._convert3Dto2D(obj.point); - }); - bottom.forEach(function (obj) { - obj.screen = me._convert3Dto2D(obj.point); - }); + module.exports = Point2d; - // create five sides, calculate both corner points and center points - var surfaces = [{ corners: top, center: Point3d.avg(bottom[0].point, bottom[2].point) }, { corners: [top[0], top[1], bottom[1], bottom[0]], center: Point3d.avg(bottom[1].point, bottom[0].point) }, { corners: [top[1], top[2], bottom[2], bottom[1]], center: Point3d.avg(bottom[2].point, bottom[1].point) }, { corners: [top[2], top[3], bottom[3], bottom[2]], center: Point3d.avg(bottom[3].point, bottom[2].point) }, { corners: [top[3], top[0], bottom[0], bottom[3]], center: Point3d.avg(bottom[0].point, bottom[3].point) }]; - point.surfaces = surfaces; +/***/ }, +/* 10 */ +/***/ function(module, exports, __webpack_require__) { - // calculate the distance of each of the surface centers to the camera - for (j = 0; j < surfaces.length; j++) { - surface = surfaces[j]; - var transCenter = this._convertPointToTranslation(surface.center); - surface.dist = this.showPerspective ? transCenter.length() : -transCenter.z; - // TODO: this dept calculation doesn't work 100% of the cases due to perspective, - // but the current solution is fast/simple and works in 99.9% of all cases - // the issue is visible in example 14, with graph.setCameraPosition({horizontal: 2.97, vertical: 0.5, distance: 0.9}) - } + /** + * @prototype Point3d + * @param {Number} [x] + * @param {Number} [y] + * @param {Number} [z] + */ + "use strict"; - // order the surfaces by their (translated) depth - surfaces.sort(function (a, b) { - var diff = b.dist - a.dist; - if (diff) return diff; + function Point3d(x, y, z) { + this.x = x !== undefined ? x : 0; + this.y = y !== undefined ? y : 0; + this.z = z !== undefined ? z : 0; + }; - // if equal depth, sort the top surface last - if (a.corners === top) return 1; - if (b.corners === top) return -1; + /** + * Subtract the two provided points, returns a-b + * @param {Point3d} a + * @param {Point3d} b + * @return {Point3d} a-b + */ + Point3d.subtract = function (a, b) { + var sub = new Point3d(); + sub.x = a.x - b.x; + sub.y = a.y - b.y; + sub.z = a.z - b.z; + return sub; + }; - // both are equal - return 0; - }); + /** + * Add the two provided points, returns a+b + * @param {Point3d} a + * @param {Point3d} b + * @return {Point3d} a+b + */ + Point3d.add = function (a, b) { + var sum = new Point3d(); + sum.x = a.x + b.x; + sum.y = a.y + b.y; + sum.z = a.z + b.z; + return sum; + }; - // draw the ordered surfaces - ctx.lineWidth = 1; - ctx.strokeStyle = borderColor; - ctx.fillStyle = color; - // NOTE: we start at j=2 instead of j=0 as we don't need to draw the two surfaces at the backside - for (j = 2; j < surfaces.length; j++) { - surface = surfaces[j]; - corners = surface.corners; - ctx.beginPath(); - ctx.moveTo(corners[3].screen.x, corners[3].screen.y); - ctx.lineTo(corners[0].screen.x, corners[0].screen.y); - ctx.lineTo(corners[1].screen.x, corners[1].screen.y); - ctx.lineTo(corners[2].screen.x, corners[2].screen.y); - ctx.lineTo(corners[3].screen.x, corners[3].screen.y); - ctx.fill(); - ctx.stroke(); - } - } + /** + * Calculate the average of two 3d points + * @param {Point3d} a + * @param {Point3d} b + * @return {Point3d} The average, (a+b)/2 + */ + Point3d.avg = function (a, b) { + return new Point3d((a.x + b.x) / 2, (a.y + b.y) / 2, (a.z + b.z) / 2); }; /** - * Draw a line through all datapoints. - * This function can be used when the style is 'line' + * Calculate the cross product of the two provided points, returns axb + * Documentation: http://en.wikipedia.org/wiki/Cross_product + * @param {Point3d} a + * @param {Point3d} b + * @return {Point3d} cross product axb */ - Graph3d.prototype._redrawDataLine = function () { - var canvas = this.frame.canvas, - ctx = canvas.getContext('2d'), - point, - i; + Point3d.crossProduct = function (a, b) { + var crossproduct = new Point3d(); - if (this.dataPoints === undefined || this.dataPoints.length <= 0) return; // TODO: throw exception? + crossproduct.x = a.y * b.z - a.z * b.y; + crossproduct.y = a.z * b.x - a.x * b.z; + crossproduct.z = a.x * b.y - a.y * b.x; - // calculate the translations of all points - for (i = 0; i < this.dataPoints.length; i++) { - var trans = this._convertPointToTranslation(this.dataPoints[i].point); - var screen = this._convertTranslationToScreen(trans); + return crossproduct; + }; - this.dataPoints[i].trans = trans; - this.dataPoints[i].screen = screen; - } + /** + * Rtrieve the length of the vector (or the distance from this point to the origin + * @return {Number} length + */ + Point3d.prototype.length = function () { + return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z); + }; - // start the line - if (this.dataPoints.length > 0) { - point = this.dataPoints[0]; + module.exports = Point3d; - ctx.lineWidth = 1; // TODO: make customizable - ctx.strokeStyle = 'blue'; // TODO: make customizable - ctx.beginPath(); - ctx.moveTo(point.screen.x, point.screen.y); - } +/***/ }, +/* 11 */ +/***/ function(module, exports, __webpack_require__) { - // draw the datapoints as colored circles - for (i = 1; i < this.dataPoints.length; i++) { - point = this.dataPoints[i]; - ctx.lineTo(point.screen.x, point.screen.y); - } + 'use strict'; - // finish the line - if (this.dataPoints.length > 0) { - ctx.stroke(); - } - }; + var util = __webpack_require__(57); /** - * Start a moving operation inside the provided parent element - * @param {Event} event The event that occurred (required for - * retrieving the mouse position) + * @constructor Slider + * + * An html slider control with start/stop/prev/next buttons + * @param {Element} container The element where the slider will be created + * @param {Object} options Available options: + * {boolean} visible If true (default) the + * slider is visible. */ - Graph3d.prototype._onMouseDown = function (event) { - event = event || window.event; - - // check if mouse is still down (may be up when focus is lost for example - // in an iframe) - if (this.leftButtonDown) { - this._onMouseUp(event); + function Slider(container, options) { + if (container === undefined) { + throw 'Error: No container element defined'; } + this.container = container; + this.visible = options && options.visible != undefined ? options.visible : true; - // only react on left mouse button down - this.leftButtonDown = event.which ? event.which === 1 : event.button === 1; - if (!this.leftButtonDown && !this.touchDown) return; - - // get mouse position (different code for IE and all other browsers) - this.startMouseX = getMouseX(event); - this.startMouseY = getMouseY(event); - - this.startStart = new Date(this.start); - this.startEnd = new Date(this.end); - this.startArmRotation = this.camera.getArmRotation(); - - this.frame.style.cursor = 'move'; + if (this.visible) { + this.frame = document.createElement('DIV'); + //this.frame.style.backgroundColor = '#E5E5E5'; + this.frame.style.width = '100%'; + this.frame.style.position = 'relative'; + this.container.appendChild(this.frame); - // add event listeners to handle moving the contents - // we store the function onmousemove and onmouseup in the graph, so we can - // remove the eventlisteners lateron in the function mouseUp() - var me = this; - this.onmousemove = function (event) { - me._onMouseMove(event); - }; - this.onmouseup = function (event) { - me._onMouseUp(event); - }; - util.addEventListener(document, 'mousemove', me.onmousemove); - util.addEventListener(document, 'mouseup', me.onmouseup); - util.preventDefault(event); - }; + this.frame.prev = document.createElement('INPUT'); + this.frame.prev.type = 'BUTTON'; + this.frame.prev.value = 'Prev'; + this.frame.appendChild(this.frame.prev); - /** - * Perform moving operating. - * This function activated from within the funcion Graph.mouseDown(). - * @param {Event} event Well, eehh, the event - */ - Graph3d.prototype._onMouseMove = function (event) { - event = event || window.event; + this.frame.play = document.createElement('INPUT'); + this.frame.play.type = 'BUTTON'; + this.frame.play.value = 'Play'; + this.frame.appendChild(this.frame.play); - // calculate change in mouse position - var diffX = parseFloat(getMouseX(event)) - this.startMouseX; - var diffY = parseFloat(getMouseY(event)) - this.startMouseY; + this.frame.next = document.createElement('INPUT'); + this.frame.next.type = 'BUTTON'; + this.frame.next.value = 'Next'; + this.frame.appendChild(this.frame.next); - var horizontalNew = this.startArmRotation.horizontal + diffX / 200; - var verticalNew = this.startArmRotation.vertical + diffY / 200; + this.frame.bar = document.createElement('INPUT'); + this.frame.bar.type = 'BUTTON'; + this.frame.bar.style.position = 'absolute'; + this.frame.bar.style.border = '1px solid red'; + this.frame.bar.style.width = '100px'; + this.frame.bar.style.height = '6px'; + this.frame.bar.style.borderRadius = '2px'; + this.frame.bar.style.MozBorderRadius = '2px'; + this.frame.bar.style.border = '1px solid #7F7F7F'; + this.frame.bar.style.backgroundColor = '#E5E5E5'; + this.frame.appendChild(this.frame.bar); - var snapAngle = 4; // degrees - var snapValue = Math.sin(snapAngle / 360 * 2 * Math.PI); + this.frame.slide = document.createElement('INPUT'); + this.frame.slide.type = 'BUTTON'; + this.frame.slide.style.margin = '0px'; + this.frame.slide.value = ' '; + this.frame.slide.style.position = 'relative'; + this.frame.slide.style.left = '-100px'; + this.frame.appendChild(this.frame.slide); - // snap horizontally to nice angles at 0pi, 0.5pi, 1pi, 1.5pi, etc... - // the -0.001 is to take care that the vertical axis is always drawn at the left front corner - if (Math.abs(Math.sin(horizontalNew)) < snapValue) { - horizontalNew = Math.round(horizontalNew / Math.PI) * Math.PI - 0.001; - } - if (Math.abs(Math.cos(horizontalNew)) < snapValue) { - horizontalNew = (Math.round(horizontalNew / Math.PI - 0.5) + 0.5) * Math.PI - 0.001; + // create events + var me = this; + this.frame.slide.onmousedown = function (event) { + me._onMouseDown(event); + }; + this.frame.prev.onclick = function (event) { + me.prev(event); + }; + this.frame.play.onclick = function (event) { + me.togglePlay(event); + }; + this.frame.next.onclick = function (event) { + me.next(event); + }; } - // snap vertically to nice angles - if (Math.abs(Math.sin(verticalNew)) < snapValue) { - verticalNew = Math.round(verticalNew / Math.PI) * Math.PI; - } - if (Math.abs(Math.cos(verticalNew)) < snapValue) { - verticalNew = (Math.round(verticalNew / Math.PI - 0.5) + 0.5) * Math.PI; - } + this.onChangeCallback = undefined; - this.camera.setArmRotation(horizontalNew, verticalNew); - this.redraw(); + this.values = []; + this.index = undefined; - // fire a cameraPositionChange event - var parameters = this.getCameraPosition(); - this.emit('cameraPositionChange', parameters); + this.playTimeout = undefined; + this.playInterval = 1000; // milliseconds + this.playLoop = true; + } - util.preventDefault(event); + /** + * Select the previous index + */ + Slider.prototype.prev = function () { + var index = this.getIndex(); + if (index > 0) { + index--; + this.setIndex(index); + } }; /** - * Stop moving operating. - * This function activated from within the funcion Graph.mouseDown(). - * @param {event} event The event + * Select the next index */ - Graph3d.prototype._onMouseUp = function (event) { - this.frame.style.cursor = 'auto'; - this.leftButtonDown = false; - - // remove event listeners here - util.removeEventListener(document, 'mousemove', this.onmousemove); - util.removeEventListener(document, 'mouseup', this.onmouseup); - util.preventDefault(event); + Slider.prototype.next = function () { + var index = this.getIndex(); + if (index < this.values.length - 1) { + index++; + this.setIndex(index); + } }; /** - * After having moved the mouse, a tooltip should pop up when the mouse is resting on a data point - * @param {Event} event A mouse move event + * Select the next index */ - Graph3d.prototype._onTooltip = function (event) { - var delay = 300; // ms - var boundingRect = this.frame.getBoundingClientRect(); - var mouseX = getMouseX(event) - boundingRect.left; - var mouseY = getMouseY(event) - boundingRect.top; + Slider.prototype.playNext = function () { + var start = new Date(); - if (!this.showTooltip) { - return; + var index = this.getIndex(); + if (index < this.values.length - 1) { + index++; + this.setIndex(index); + } else if (this.playLoop) { + // jump to the start + index = 0; + this.setIndex(index); } - if (this.tooltipTimeout) { - clearTimeout(this.tooltipTimeout); - } + var end = new Date(); + var diff = end - start; - // (delayed) display of a tooltip only if no mouse button is down - if (this.leftButtonDown) { - this._hideTooltip(); - return; - } + // calculate how much time it to to set the index and to execute the callback + // function. + var interval = Math.max(this.playInterval - diff, 0); + // document.title = diff // TODO: cleanup - if (this.tooltip && this.tooltip.dataPoint) { - // tooltip is currently visible - var dataPoint = this._dataPointFromXY(mouseX, mouseY); - if (dataPoint !== this.tooltip.dataPoint) { - // datapoint changed - if (dataPoint) { - this._showTooltip(dataPoint); - } else { - this._hideTooltip(); - } - } - } else { - // tooltip is currently not visible - var me = this; - this.tooltipTimeout = setTimeout(function () { - me.tooltipTimeout = null; + var me = this; + this.playTimeout = setTimeout(function () { + me.playNext(); + }, interval); + }; - // show a tooltip if we have a data point - var dataPoint = me._dataPointFromXY(mouseX, mouseY); - if (dataPoint) { - me._showTooltip(dataPoint); - } - }, delay); + /** + * Toggle start or stop playing + */ + Slider.prototype.togglePlay = function () { + if (this.playTimeout === undefined) { + this.play(); + } else { + this.stop(); } }; /** - * Event handler for touchstart event on mobile devices + * Start playing */ - Graph3d.prototype._onTouchStart = function (event) { - this.touchDown = true; + Slider.prototype.play = function () { + // Test whether already playing + if (this.playTimeout) return; - var me = this; - this.ontouchmove = function (event) { - me._onTouchMove(event); - }; - this.ontouchend = function (event) { - me._onTouchEnd(event); - }; - util.addEventListener(document, 'touchmove', me.ontouchmove); - util.addEventListener(document, 'touchend', me.ontouchend); + this.playNext(); - this._onMouseDown(event); + if (this.frame) { + this.frame.play.value = 'Stop'; + } }; /** - * Event handler for touchmove event on mobile devices + * Stop playing */ - Graph3d.prototype._onTouchMove = function (event) { - this._onMouseMove(event); + Slider.prototype.stop = function () { + clearInterval(this.playTimeout); + this.playTimeout = undefined; + + if (this.frame) { + this.frame.play.value = 'Play'; + } }; /** - * Event handler for touchend event on mobile devices + * Set a callback function which will be triggered when the value of the + * slider bar has changed. */ - Graph3d.prototype._onTouchEnd = function (event) { - this.touchDown = false; - - util.removeEventListener(document, 'touchmove', this.ontouchmove); - util.removeEventListener(document, 'touchend', this.ontouchend); + Slider.prototype.setOnChangeCallback = function (callback) { + this.onChangeCallback = callback; + }; - this._onMouseUp(event); + /** + * Set the interval for playing the list + * @param {Number} interval The interval in milliseconds + */ + Slider.prototype.setPlayInterval = function (interval) { + this.playInterval = interval; }; /** - * Event handler for mouse wheel event, used to zoom the graph - * Code from http://adomas.org/javascript-mouse-wheel/ - * @param {event} event The event + * Retrieve the current play interval + * @return {Number} interval The interval in milliseconds */ - Graph3d.prototype._onWheel = function (event) { - if (!event) /* For IE. */ - event = window.event; + Slider.prototype.getPlayInterval = function (interval) { + return this.playInterval; + }; - // retrieve delta - var delta = 0; - if (event.wheelDelta) { - /* IE/Opera. */ - delta = event.wheelDelta / 120; - } else if (event.detail) { - /* Mozilla case. */ - // In Mozilla, sign of delta is different than in IE. - // Also, delta is multiple of 3. - delta = -event.detail / 3; - } - - // If delta is nonzero, handle it. - // Basically, delta is now positive if wheel was scrolled up, - // and negative, if wheel was scrolled down. - if (delta) { - var oldLength = this.camera.getArmLength(); - var newLength = oldLength * (1 - delta / 10); - - this.camera.setArmLength(newLength); - this.redraw(); + /** + * Set looping on or off + * @pararm {boolean} doLoop If true, the slider will jump to the start when + * the end is passed, and will jump to the end + * when the start is passed. + */ + Slider.prototype.setPlayLoop = function (doLoop) { + this.playLoop = doLoop; + }; - this._hideTooltip(); + /** + * Execute the onchange callback function + */ + Slider.prototype.onChange = function () { + if (this.onChangeCallback !== undefined) { + this.onChangeCallback(); } - - // fire a cameraPositionChange event - var parameters = this.getCameraPosition(); - this.emit('cameraPositionChange', parameters); - - // Prevent default actions caused by mouse wheel. - // That might be ugly, but we handle scrolls somehow - // anyway, so don't bother here.. - util.preventDefault(event); }; /** - * Test whether a point lies inside given 2D triangle - * @param {Point2d} point - * @param {Point2d[]} triangle - * @return {boolean} Returns true if given point lies inside or on the edge of the triangle - * @private + * redraw the slider on the correct place */ - Graph3d.prototype._insideTriangle = function (point, triangle) { - var a = triangle[0], - b = triangle[1], - c = triangle[2]; + Slider.prototype.redraw = function () { + if (this.frame) { + // resize the bar + this.frame.bar.style.top = this.frame.clientHeight / 2 - this.frame.bar.offsetHeight / 2 + 'px'; + this.frame.bar.style.width = this.frame.clientWidth - this.frame.prev.clientWidth - this.frame.play.clientWidth - this.frame.next.clientWidth - 30 + 'px'; - function sign(x) { - return x > 0 ? 1 : x < 0 ? -1 : 0; + // position the slider button + var left = this.indexToLeft(this.index); + this.frame.slide.style.left = left + 'px'; } + }; - var as = sign((b.x - a.x) * (point.y - a.y) - (b.y - a.y) * (point.x - a.x)); - var bs = sign((c.x - b.x) * (point.y - b.y) - (c.y - b.y) * (point.x - b.x)); - var cs = sign((a.x - c.x) * (point.y - c.y) - (a.y - c.y) * (point.x - c.x)); + /** + * Set the list with values for the slider + * @param {Array} values A javascript array with values (any type) + */ + Slider.prototype.setValues = function (values) { + this.values = values; - // each of the three signs must be either equal to each other or zero - return (as == 0 || bs == 0 || as == bs) && (bs == 0 || cs == 0 || bs == cs) && (as == 0 || cs == 0 || as == cs); + if (this.values.length > 0) this.setIndex(0);else this.index = undefined; }; /** - * Find a data point close to given screen position (x, y) - * @param {Number} x - * @param {Number} y - * @return {Object | null} The closest data point or null if not close to any data point - * @private + * Select a value by its index + * @param {Number} index */ - Graph3d.prototype._dataPointFromXY = function (x, y) { - var i, - distMax = 100, - // px - dataPoint = null, - closestDataPoint = null, - closestDist = null, - center = new Point2d(x, y); + Slider.prototype.setIndex = function (index) { + if (index < this.values.length) { + this.index = index; - if (this.style === Graph3d.STYLE.BAR || this.style === Graph3d.STYLE.BARCOLOR || this.style === Graph3d.STYLE.BARSIZE) { - // the data points are ordered from far away to closest - for (i = this.dataPoints.length - 1; i >= 0; i--) { - dataPoint = this.dataPoints[i]; - var surfaces = dataPoint.surfaces; - if (surfaces) { - for (var s = surfaces.length - 1; s >= 0; s--) { - // split each surface in two triangles, and see if the center point is inside one of these - var surface = surfaces[s]; - var corners = surface.corners; - var triangle1 = [corners[0].screen, corners[1].screen, corners[2].screen]; - var triangle2 = [corners[2].screen, corners[3].screen, corners[0].screen]; - if (this._insideTriangle(center, triangle1) || this._insideTriangle(center, triangle2)) { - // return immediately at the first hit - return dataPoint; - } - } - } - } + this.redraw(); + this.onChange(); } else { - // find the closest data point, using distance to the center of the point on 2d screen - for (i = 0; i < this.dataPoints.length; i++) { - dataPoint = this.dataPoints[i]; - var point = dataPoint.screen; - if (point) { - var distX = Math.abs(x - point.x); - var distY = Math.abs(y - point.y); - var dist = Math.sqrt(distX * distX + distY * distY); - - if ((closestDist === null || dist < closestDist) && dist < distMax) { - closestDist = dist; - closestDataPoint = dataPoint; - } - } - } + throw 'Error: index out of range'; } + }; - return closestDataPoint; + /** + * retrieve the index of the currently selected vaue + * @return {Number} index + */ + Slider.prototype.getIndex = function () { + return this.index; }; /** - * Display a tooltip for given data point - * @param {Object} dataPoint - * @private + * retrieve the currently selected value + * @return {*} value */ - Graph3d.prototype._showTooltip = function (dataPoint) { - var content, line, dot; + Slider.prototype.get = function () { + return this.values[this.index]; + }; - if (!this.tooltip) { - content = document.createElement('div'); - content.style.position = 'absolute'; - content.style.padding = '10px'; - content.style.border = '1px solid #4d4d4d'; - content.style.color = '#1a1a1a'; - content.style.background = 'rgba(255,255,255,0.7)'; - content.style.borderRadius = '2px'; - content.style.boxShadow = '5px 5px 10px rgba(128,128,128,0.5)'; + Slider.prototype._onMouseDown = function (event) { + // only react on left mouse button down + var leftButtonDown = event.which ? event.which === 1 : event.button === 1; + if (!leftButtonDown) return; - line = document.createElement('div'); - line.style.position = 'absolute'; - line.style.height = '40px'; - line.style.width = '0'; - line.style.borderLeft = '1px solid #4d4d4d'; + this.startClientX = event.clientX; + this.startSlideX = parseFloat(this.frame.slide.style.left); - dot = document.createElement('div'); - dot.style.position = 'absolute'; - dot.style.height = '0'; - dot.style.width = '0'; - dot.style.border = '5px solid #4d4d4d'; - dot.style.borderRadius = '5px'; + this.frame.style.cursor = 'move'; - this.tooltip = { - dataPoint: null, - dom: { - content: content, - line: line, - dot: dot - } - }; - } else { - content = this.tooltip.dom.content; - line = this.tooltip.dom.line; - dot = this.tooltip.dom.dot; - } + // add event listeners to handle moving the contents + // we store the function onmousemove and onmouseup in the graph, so we can + // remove the eventlisteners lateron in the function mouseUp() + var me = this; + this.onmousemove = function (event) { + me._onMouseMove(event); + }; + this.onmouseup = function (event) { + me._onMouseUp(event); + }; + util.addEventListener(document, 'mousemove', this.onmousemove); + util.addEventListener(document, 'mouseup', this.onmouseup); + util.preventDefault(event); + }; - this._hideTooltip(); + Slider.prototype.leftToIndex = function (left) { + var width = parseFloat(this.frame.bar.style.width) - this.frame.slide.clientWidth - 10; + var x = left - 3; - this.tooltip.dataPoint = dataPoint; - if (typeof this.showTooltip === 'function') { - content.innerHTML = this.showTooltip(dataPoint.point); - } else { - content.innerHTML = '' + '' + '' + '' + '
x:' + dataPoint.point.x + '
y:' + dataPoint.point.y + '
z:' + dataPoint.point.z + '
'; - } + var index = Math.round(x / width * (this.values.length - 1)); + if (index < 0) index = 0; + if (index > this.values.length - 1) index = this.values.length - 1; - content.style.left = '0'; - content.style.top = '0'; - this.frame.appendChild(content); - this.frame.appendChild(line); - this.frame.appendChild(dot); + return index; + }; - // calculate sizes - var contentWidth = content.offsetWidth; - var contentHeight = content.offsetHeight; - var lineHeight = line.offsetHeight; - var dotWidth = dot.offsetWidth; - var dotHeight = dot.offsetHeight; + Slider.prototype.indexToLeft = function (index) { + var width = parseFloat(this.frame.bar.style.width) - this.frame.slide.clientWidth - 10; - var left = dataPoint.screen.x - contentWidth / 2; - left = Math.min(Math.max(left, 10), this.frame.clientWidth - 10 - contentWidth); + var x = index / (this.values.length - 1) * width; + var left = x + 3; - line.style.left = dataPoint.screen.x + 'px'; - line.style.top = dataPoint.screen.y - lineHeight + 'px'; - content.style.left = left + 'px'; - content.style.top = dataPoint.screen.y - lineHeight - contentHeight + 'px'; - dot.style.left = dataPoint.screen.x - dotWidth / 2 + 'px'; - dot.style.top = dataPoint.screen.y - dotHeight / 2 + 'px'; + return left; }; - /** - * Hide the tooltip when displayed - * @private - */ - Graph3d.prototype._hideTooltip = function () { - if (this.tooltip) { - this.tooltip.dataPoint = null; + Slider.prototype._onMouseMove = function (event) { + var diff = event.clientX - this.startClientX; + var x = this.startSlideX + diff; - for (var prop in this.tooltip.dom) { - if (this.tooltip.dom.hasOwnProperty(prop)) { - var elem = this.tooltip.dom[prop]; - if (elem && elem.parentNode) { - elem.parentNode.removeChild(elem); - } - } - } - } - }; + var index = this.leftToIndex(x); - /**--------------------------------------------------------------------------**/ + this.setIndex(index); - /** - * Get the horizontal mouse position from a mouse event - * @param {Event} event - * @return {Number} mouse x - */ - function getMouseX(event) { - if ('clientX' in event) return event.clientX; - return event.targetTouches[0] && event.targetTouches[0].clientX || 0; - } + util.preventDefault(); + }; - /** - * Get the vertical mouse position from a mouse event - * @param {Event} event - * @return {Number} mouse y - */ - function getMouseY(event) { - if ('clientY' in event) return event.clientY; - return event.targetTouches[0] && event.targetTouches[0].clientY || 0; - } + Slider.prototype._onMouseUp = function (event) { + this.frame.style.cursor = 'auto'; - module.exports = Graph3d; + // remove event listeners + util.removeEventListener(document, 'mousemove', this.onmousemove); + util.removeEventListener(document, 'mouseup', this.onmouseup); - // use use defaults + util.preventDefault(); + }; + + module.exports = Slider; /***/ }, -/* 8 */ +/* 12 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; - - var Point3d = __webpack_require__(11); - /** - * @class Camera - * The camera is mounted on a (virtual) camera arm. The camera arm can rotate - * The camera is always looking in the direction of the origin of the arm. - * This way, the camera always rotates around one fixed point, the location - * of the camera arm. + * @prototype StepNumber + * The class StepNumber is an iterator for Numbers. You provide a start and end + * value, and a best step size. StepNumber itself rounds to fixed values and + * a finds the step that best fits the provided step. * - * Documentation: - * http://en.wikipedia.org/wiki/3D_projection + * If prettyStep is true, the step size is chosen as close as possible to the + * provided step, but being a round value like 1, 2, 5, 10, 20, 50, .... + * + * Example usage: + * var step = new StepNumber(0, 10, 2.5, true); + * step.start(); + * while (!step.end()) { + * alert(step.getCurrent()); + * step.next(); + * } + * + * Version: 1.0 + * + * @param {Number} start The start value + * @param {Number} end The end value + * @param {Number} step Optional. Step size. Must be a positive value. + * @param {boolean} prettyStep Optional. If true, the step size is rounded + * To a pretty step size (like 1, 2, 5, 10, 20, 50, ...) */ - function Camera() { - this.armLocation = new Point3d(); - this.armRotation = {}; - this.armRotation.horizontal = 0; - this.armRotation.vertical = 0; - this.armLength = 1.7; + "use strict"; - this.cameraLocation = new Point3d(); - this.cameraRotation = new Point3d(0.5 * Math.PI, 0, 0); + function StepNumber(start, end, step, prettyStep) { + // set default values + this._start = 0; + this._end = 0; + this._step = 1; + this.prettyStep = true; + this.precision = 5; - this.calculateCameraOrientation(); - } + this._current = 0; + this.setRange(start, end, step, prettyStep); + }; /** - * Set the location (origin) of the arm - * @param {Number} x Normalized value of x - * @param {Number} y Normalized value of y - * @param {Number} z Normalized value of z + * Set a new range: start, end and step. + * + * @param {Number} start The start value + * @param {Number} end The end value + * @param {Number} step Optional. Step size. Must be a positive value. + * @param {boolean} prettyStep Optional. If true, the step size is rounded + * To a pretty step size (like 1, 2, 5, 10, 20, 50, ...) */ - Camera.prototype.setArmLocation = function (x, y, z) { - this.armLocation.x = x; - this.armLocation.y = y; - this.armLocation.z = z; + StepNumber.prototype.setRange = function (start, end, step, prettyStep) { + this._start = start ? start : 0; + this._end = end ? end : 0; - this.calculateCameraOrientation(); + this.setStep(step, prettyStep); }; /** - * Set the rotation of the camera arm - * @param {Number} horizontal The horizontal rotation, between 0 and 2*PI. - * Optional, can be left undefined. - * @param {Number} vertical The vertical rotation, between 0 and 0.5*PI - * if vertical=0.5*PI, the graph is shown from the - * top. Optional, can be left undefined. + * Set a new step size + * @param {Number} step New step size. Must be a positive value + * @param {boolean} prettyStep Optional. If true, the provided step is rounded + * to a pretty step size (like 1, 2, 5, 10, 20, 50, ...) */ - Camera.prototype.setArmRotation = function (horizontal, vertical) { - if (horizontal !== undefined) { - this.armRotation.horizontal = horizontal; - } + StepNumber.prototype.setStep = function (step, prettyStep) { + if (step === undefined || step <= 0) return; - if (vertical !== undefined) { - this.armRotation.vertical = vertical; - if (this.armRotation.vertical < 0) this.armRotation.vertical = 0; - if (this.armRotation.vertical > 0.5 * Math.PI) this.armRotation.vertical = 0.5 * Math.PI; - } + if (prettyStep !== undefined) this.prettyStep = prettyStep; - if (horizontal !== undefined || vertical !== undefined) { - this.calculateCameraOrientation(); - } + if (this.prettyStep === true) this._step = StepNumber.calculatePrettyStep(step);else this._step = step; }; /** - * Retrieve the current arm rotation - * @return {object} An object with parameters horizontal and vertical + * Calculate a nice step size, closest to the desired step size. + * Returns a value in one of the ranges 1*10^n, 2*10^n, or 5*10^n, where n is an + * integer Number. For example 1, 2, 5, 10, 20, 50, etc... + * @param {Number} step Desired step size + * @return {Number} Nice step size */ - Camera.prototype.getArmRotation = function () { - var rot = {}; - rot.horizontal = this.armRotation.horizontal; - rot.vertical = this.armRotation.vertical; - - return rot; - }; + StepNumber.calculatePrettyStep = function (step) { + var log10 = function log10(x) { + return Math.log(x) / Math.LN10; + }; - /** - * Set the (normalized) length of the camera arm. - * @param {Number} length A length between 0.71 and 5.0 - */ - Camera.prototype.setArmLength = function (length) { - if (length === undefined) return; + // try three steps (multiple of 1, 2, or 5 + var step1 = Math.pow(10, Math.round(log10(step))), + step2 = 2 * Math.pow(10, Math.round(log10(step / 2))), + step5 = 5 * Math.pow(10, Math.round(log10(step / 5))); - this.armLength = length; + // choose the best step (closest to minimum step) + var prettyStep = step1; + if (Math.abs(step2 - step) <= Math.abs(prettyStep - step)) prettyStep = step2; + if (Math.abs(step5 - step) <= Math.abs(prettyStep - step)) prettyStep = step5; - // Radius must be larger than the corner of the graph, - // which has a distance of sqrt(0.5^2+0.5^2) = 0.71 from the center of the - // graph - if (this.armLength < 0.71) this.armLength = 0.71; - if (this.armLength > 5) this.armLength = 5; + // for safety + if (prettyStep <= 0) { + prettyStep = 1; + } - this.calculateCameraOrientation(); + return prettyStep; }; /** - * Retrieve the arm length - * @return {Number} length + * returns the current value of the step + * @return {Number} current value */ - Camera.prototype.getArmLength = function () { - return this.armLength; + StepNumber.prototype.getCurrent = function () { + return parseFloat(this._current.toPrecision(this.precision)); }; /** - * Retrieve the camera location - * @return {Point3d} cameraLocation + * returns the current step size + * @return {Number} current step size */ - Camera.prototype.getCameraLocation = function () { - return this.cameraLocation; + StepNumber.prototype.getStep = function () { + return this._step; }; /** - * Retrieve the camera rotation - * @return {Point3d} cameraRotation + * Set the current value to the largest value smaller than start, which + * is a multiple of the step size */ - Camera.prototype.getCameraRotation = function () { - return this.cameraRotation; + StepNumber.prototype.start = function () { + this._current = this._start - this._start % this._step; }; /** - * Calculate the location and rotation of the camera based on the - * position and orientation of the camera arm + * Do a step, add the step size to the current value */ - Camera.prototype.calculateCameraOrientation = function () { - // calculate location of the camera - this.cameraLocation.x = this.armLocation.x - this.armLength * Math.sin(this.armRotation.horizontal) * Math.cos(this.armRotation.vertical); - this.cameraLocation.y = this.armLocation.y - this.armLength * Math.cos(this.armRotation.horizontal) * Math.cos(this.armRotation.vertical); - this.cameraLocation.z = this.armLocation.z + this.armLength * Math.sin(this.armRotation.vertical); + StepNumber.prototype.next = function () { + this._current += this._step; + }; - // calculate rotation of the camera - this.cameraRotation.x = Math.PI / 2 - this.armRotation.vertical; - this.cameraRotation.y = 0; - this.cameraRotation.z = -this.armRotation.horizontal; + /** + * Returns true whether the end is reached + * @return {boolean} True if the current value has passed the end value. + */ + StepNumber.prototype.end = function () { + return this._current > this._end; }; - module.exports = Camera; + module.exports = StepNumber; /***/ }, -/* 9 */ +/* 13 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DataView = __webpack_require__(5); + var Emitter = __webpack_require__(69); + var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var Range = __webpack_require__(17); + var Core = __webpack_require__(43); + var TimeAxis = __webpack_require__(35); + var CurrentTime = __webpack_require__(26); + var CustomTime = __webpack_require__(27); + var ItemSet = __webpack_require__(32); + + var Configurator = __webpack_require__(44); + var Validator = __webpack_require__(45)['default']; + var printStyle = __webpack_require__(45).printStyle; + var allOptions = __webpack_require__(46).allOptions; + var configureOptions = __webpack_require__(46).configureOptions; /** - * @class Filter - * - * @param {DataSet} data The google data table - * @param {Number} column The index of the column to be filtered - * @param {Graph} graph The graph + * Create a timeline visualization + * @param {HTMLElement} container + * @param {vis.DataSet | vis.DataView | Array} [items] + * @param {vis.DataSet | vis.DataView | Array} [groups] + * @param {Object} [options] See Timeline.setOptions for the available options. + * @constructor + * @extends Core */ - function Filter(data, column, graph) { - this.data = data; - this.column = column; - this.graph = graph; // the parent graph - - this.index = undefined; - this.value = undefined; - - // read all distinct values and select the first one - this.values = graph.getDistinctValues(data.get(), this.column); - - // sort both numeric and string values correctly - this.values.sort(function (a, b) { - return a > b ? 1 : a < b ? -1 : 0; - }); - - if (this.values.length > 0) { - this.selectValue(0); + function Timeline(container, items, groups, options) { + if (!(this instanceof Timeline)) { + throw new SyntaxError('Constructor must be called with the new operator'); } - // create an array with the filtered datapoints. this will be loaded afterwards - this.dataPoints = []; + // if the third element is options, the forth is groups (optionally); + if (!(Array.isArray(groups) || groups instanceof DataSet || groups instanceof DataView) && groups instanceof Object) { + var forthArgument = options; + options = groups; + groups = forthArgument; + } - this.loaded = false; - this.onLoadCallback = undefined; + var me = this; + this.defaultOptions = { + start: null, + end: null, - if (graph.animationPreload) { - this.loaded = false; - this.loadInBackground(); - } else { - this.loaded = true; - } - }; + autoResize: true, - /** - * Return the label - * @return {string} label - */ - Filter.prototype.isLoaded = function () { - return this.loaded; - }; + orientation: { + axis: 'bottom', // axis orientation: 'bottom', 'top', or 'both' + item: 'bottom' // not relevant + }, - /** - * Return the loaded progress - * @return {Number} percentage between 0 and 100 - */ - Filter.prototype.getLoadedProgress = function () { - var len = this.values.length; + width: null, + height: null, + maxHeight: null, + minHeight: null + }; + this.options = util.deepExtend({}, this.defaultOptions); - var i = 0; - while (this.dataPoints[i]) { - i++; - } + // Create the DOM, props, and emitter + this._create(container); - return Math.round(i / len * 100); - }; + // all components listed here will be repainted automatically + this.components = []; - /** - * Return the label - * @return {string} label - */ - Filter.prototype.getLabel = function () { - return this.graph.filterLabel; - }; + this.body = { + dom: this.dom, + domProps: this.props, + emitter: { + on: this.on.bind(this), + off: this.off.bind(this), + emit: this.emit.bind(this) + }, + hiddenDates: [], + util: { + getScale: function getScale() { + return me.timeAxis.step.scale; + }, + getStep: function getStep() { + return me.timeAxis.step.step; + }, - /** - * Return the columnIndex of the filter - * @return {Number} columnIndex - */ - Filter.prototype.getColumn = function () { - return this.column; - }; + toScreen: me._toScreen.bind(me), + toGlobalScreen: me._toGlobalScreen.bind(me), // this refers to the root.width + toTime: me._toTime.bind(me), + toGlobalTime: me._toGlobalTime.bind(me) + } + }; - /** - * Return the currently selected value. Returns undefined if there is no selection - * @return {*} value - */ - Filter.prototype.getSelectedValue = function () { - if (this.index === undefined) return undefined; + // range + this.range = new Range(this.body); + this.components.push(this.range); + this.body.range = this.range; - return this.values[this.index]; - }; + // time axis + this.timeAxis = new TimeAxis(this.body); + this.timeAxis2 = null; // used in case of orientation option 'both' + this.components.push(this.timeAxis); - /** - * Retrieve all values of the filter - * @return {Array} values - */ - Filter.prototype.getValues = function () { - return this.values; - }; + // current time bar + this.currentTime = new CurrentTime(this.body); + this.components.push(this.currentTime); - /** - * Retrieve one value of the filter - * @param {Number} index - * @return {*} value - */ - Filter.prototype.getValue = function (index) { - if (index >= this.values.length) throw 'Error: index out of range'; + // item set + this.itemSet = new ItemSet(this.body); + this.components.push(this.itemSet); - return this.values[index]; - }; + this.itemsData = null; // DataSet + this.groupsData = null; // DataSet - /** - * Retrieve the (filtered) dataPoints for the currently selected filter index - * @param {Number} [index] (optional) - * @return {Array} dataPoints - */ - Filter.prototype._getDataPoints = function (index) { - if (index === undefined) index = this.index; + this.on('tap', function (event) { + me.emit('click', me.getEventProperties(event)); + }); + this.on('doubletap', function (event) { + me.emit('doubleClick', me.getEventProperties(event)); + }); + this.dom.root.oncontextmenu = function (event) { + me.emit('contextmenu', me.getEventProperties(event)); + }; - if (index === undefined) return []; + // setup configuration system + this.configurator = new Configurator(this, container, configureOptions); - var dataPoints; - if (this.dataPoints[index]) { - dataPoints = this.dataPoints[index]; - } else { - var f = {}; - f.column = this.column; - f.value = this.values[index]; + // apply options + if (options) { + this.setOptions(options); + } - var dataView = new DataView(this.data, { filter: function filter(item) { - return item[f.column] == f.value; - } }).get(); - dataPoints = this.graph._getDataPoints(dataView); + // IMPORTANT: THIS HAPPENS BEFORE SET ITEMS! + if (groups) { + this.setGroups(groups); + } - this.dataPoints[index] = dataPoints; + // create itemset + if (items) { + this.setItems(items); + } else { + this._redraw(); } + } - return dataPoints; - }; + // Extend the functionality from Core + Timeline.prototype = new Core(); /** - * Set a callback function when the filter is fully loaded. + * Force a redraw. The size of all items will be recalculated. + * Can be useful to manually redraw when option autoResize=false and the window + * has been resized, or when the items CSS has been changed. */ - Filter.prototype.setOnLoadCallback = function (callback) { - this.onLoadCallback = callback; + Timeline.prototype.redraw = function () { + this.itemSet && this.itemSet.markDirty({ refreshItems: true }); + this._redraw(); }; - /** - * Add a value to the list with available values for this filter - * No double entries will be created. - * @param {Number} index - */ - Filter.prototype.selectValue = function (index) { - if (index >= this.values.length) throw 'Error: index out of range'; + Timeline.prototype.setOptions = function (options) { + // validate options + var errorFound = Validator.validate(options, allOptions); + if (errorFound === true) { + console.log('%cErrors have been found in the supplied options object.', printStyle); + } - this.index = index; - this.value = this.values[index]; + Core.prototype.setOptions.call(this, options); + + if ('type' in options) { + if (options.type !== this.options.type) { + this.options.type = options.type; + + // force recreation of all items + var itemsData = this.itemsData; + if (itemsData) { + var selection = this.getSelection(); + this.setItems(null); // remove all + this.setItems(itemsData); // add all + this.setSelection(selection); // restore selection + } + } + } }; /** - * Load all filtered rows in the background one by one - * Start this method without providing an index! + * Set items + * @param {vis.DataSet | Array | null} items */ - Filter.prototype.loadInBackground = function (index) { - if (index === undefined) index = 0; + Timeline.prototype.setItems = function (items) { + var initialLoad = this.itemsData == null; - var frame = this.graph.frame; + // convert to type DataSet when needed + var newDataSet; + if (!items) { + newDataSet = null; + } else if (items instanceof DataSet || items instanceof DataView) { + newDataSet = items; + } else { + // turn an array into a dataset + newDataSet = new DataSet(items, { + type: { + start: 'Date', + end: 'Date' + } + }); + } - if (index < this.values.length) { - var dataPointsTemp = this._getDataPoints(index); - //this.graph.redrawInfo(); // TODO: not neat + // set items + this.itemsData = newDataSet; + this.itemSet && this.itemSet.setItems(newDataSet); - // create a progress box - if (frame.progress === undefined) { - frame.progress = document.createElement('DIV'); - frame.progress.style.position = 'absolute'; - frame.progress.style.color = 'gray'; - frame.appendChild(frame.progress); - } - var progress = this.getLoadedProgress(); - frame.progress.innerHTML = 'Loading animation... ' + progress + '%'; - // TODO: this is no nice solution... - frame.progress.style.bottom = 60 + 'px'; // TODO: use height of slider - frame.progress.style.left = 10 + 'px'; + if (initialLoad) { + if (this.options.start != undefined || this.options.end != undefined) { + if (this.options.start == undefined || this.options.end == undefined) { + var dataRange = this._getDataRange(); + } - var me = this; - setTimeout(function () { - me.loadInBackground(index + 1); - }, 10); - this.loaded = false; - } else { - this.loaded = true; + var start = this.options.start != undefined ? this.options.start : dataRange.start; + var end = this.options.end != undefined ? this.options.end : dataRange.end; - // remove the progress box - if (frame.progress !== undefined) { - frame.removeChild(frame.progress); - frame.progress = undefined; + this.setWindow(start, end, { animation: false }); + } else { + this.fit({ animation: false }); } - - if (this.onLoadCallback) this.onLoadCallback(); } }; - module.exports = Filter; - -/***/ }, -/* 10 */ -/***/ function(module, exports, __webpack_require__) { - /** - * @prototype Point2d - * @param {Number} [x] - * @param {Number} [y] + * Set groups + * @param {vis.DataSet | Array} groups */ - "use strict"; - - function Point2d(x, y) { - this.x = x !== undefined ? x : 0; - this.y = y !== undefined ? y : 0; - } - - module.exports = Point2d; + Timeline.prototype.setGroups = function (groups) { + // convert to type DataSet when needed + var newDataSet; + if (!groups) { + newDataSet = null; + } else if (groups instanceof DataSet || groups instanceof DataView) { + newDataSet = groups; + } else { + // turn an array into a dataset + newDataSet = new DataSet(groups); + } -/***/ }, -/* 11 */ -/***/ function(module, exports, __webpack_require__) { + this.groupsData = newDataSet; + this.itemSet.setGroups(newDataSet); + }; /** - * @prototype Point3d - * @param {Number} [x] - * @param {Number} [y] - * @param {Number} [z] + * Set both items and groups in one go + * @param {{items: Array | vis.DataSet, groups: Array | vis.DataSet}} data */ - "use strict"; + Timeline.prototype.setData = function (data) { + if (data && data.groups) { + this.setGroups(data.groups); + } - function Point3d(x, y, z) { - this.x = x !== undefined ? x : 0; - this.y = y !== undefined ? y : 0; - this.z = z !== undefined ? z : 0; + if (data && data.items) { + this.setItems(data.items); + } }; /** - * Subtract the two provided points, returns a-b - * @param {Point3d} a - * @param {Point3d} b - * @return {Point3d} a-b + * Set selected items by their id. Replaces the current selection + * Unknown id's are silently ignored. + * @param {string[] | string} [ids] An array with zero or more id's of the items to be + * selected. If ids is an empty array, all items will be + * unselected. + * @param {Object} [options] Available options: + * `focus: boolean` + * If true, focus will be set to the selected item(s) + * `animation: boolean | {duration: number, easingFunction: string}` + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. + * Only applicable when option focus is true. */ - Point3d.subtract = function (a, b) { - var sub = new Point3d(); - sub.x = a.x - b.x; - sub.y = a.y - b.y; - sub.z = a.z - b.z; - return sub; - }; + Timeline.prototype.setSelection = function (ids, options) { + this.itemSet && this.itemSet.setSelection(ids); - /** - * Add the two provided points, returns a+b - * @param {Point3d} a - * @param {Point3d} b - * @return {Point3d} a+b - */ - Point3d.add = function (a, b) { - var sum = new Point3d(); - sum.x = a.x + b.x; - sum.y = a.y + b.y; - sum.z = a.z + b.z; - return sum; + if (options && options.focus) { + this.focus(ids, options); + } }; /** - * Calculate the average of two 3d points - * @param {Point3d} a - * @param {Point3d} b - * @return {Point3d} The average, (a+b)/2 + * Get the selected items by their id + * @return {Array} ids The ids of the selected items */ - Point3d.avg = function (a, b) { - return new Point3d((a.x + b.x) / 2, (a.y + b.y) / 2, (a.z + b.z) / 2); + Timeline.prototype.getSelection = function () { + return this.itemSet && this.itemSet.getSelection() || []; }; /** - * Calculate the cross product of the two provided points, returns axb - * Documentation: http://en.wikipedia.org/wiki/Cross_product - * @param {Point3d} a - * @param {Point3d} b - * @return {Point3d} cross product axb + * Adjust the visible window such that the selected item (or multiple items) + * are centered on screen. + * @param {String | String[]} id An item id or array with item ids + * @param {Object} [options] Available options: + * `animation: boolean | {duration: number, easingFunction: string}` + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. */ - Point3d.crossProduct = function (a, b) { - var crossproduct = new Point3d(); + Timeline.prototype.focus = function (id, options) { + if (!this.itemsData || id == undefined) return; - crossproduct.x = a.y * b.z - a.z * b.y; - crossproduct.y = a.z * b.x - a.x * b.z; - crossproduct.z = a.x * b.y - a.y * b.x; + var ids = Array.isArray(id) ? id : [id]; - return crossproduct; - }; + // get the specified item(s) + var itemsData = this.itemsData.getDataSet().get(ids, { + type: { + start: 'Date', + end: 'Date' + } + }); - /** - * Rtrieve the length of the vector (or the distance from this point to the origin - * @return {Number} length - */ - Point3d.prototype.length = function () { - return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z); - }; + // calculate minimum start and maximum end of specified items + var start = null; + var end = null; + itemsData.forEach(function (itemData) { + var s = itemData.start.valueOf(); + var e = 'end' in itemData ? itemData.end.valueOf() : itemData.start.valueOf(); - module.exports = Point3d; + if (start === null || s < start) { + start = s; + } -/***/ }, -/* 12 */ -/***/ function(module, exports, __webpack_require__) { + if (end === null || e > end) { + end = e; + } + }); - 'use strict'; + if (start !== null && end !== null) { + // calculate the new middle and interval for the window + var middle = (start + end) / 2; + var interval = Math.max(this.range.end - this.range.start, (end - start) * 1.1); - var util = __webpack_require__(2); + var animation = options && options.animation !== undefined ? options.animation : true; + this.range.setRange(middle - interval / 2, middle + interval / 2, animation); + } + }; /** - * @constructor Slider - * - * An html slider control with start/stop/prev/next buttons - * @param {Element} container The element where the slider will be created - * @param {Object} options Available options: - * {boolean} visible If true (default) the - * slider is visible. + * Get the data range of the item set. + * @returns {{min: Date, max: Date}} range A range with a start and end Date. + * When no minimum is found, min==null + * When no maximum is found, max==null */ - function Slider(container, options) { - if (container === undefined) { - throw 'Error: No container element defined'; - } - this.container = container; - this.visible = options && options.visible != undefined ? options.visible : true; - - if (this.visible) { - this.frame = document.createElement('DIV'); - //this.frame.style.backgroundColor = '#E5E5E5'; - this.frame.style.width = '100%'; - this.frame.style.position = 'relative'; - this.container.appendChild(this.frame); + Timeline.prototype.getItemRange = function () { + // calculate min from start filed + var dataset = this.itemsData && this.itemsData.getDataSet(); + var min = null; + var max = null; - this.frame.prev = document.createElement('INPUT'); - this.frame.prev.type = 'BUTTON'; - this.frame.prev.value = 'Prev'; - this.frame.appendChild(this.frame.prev); + if (dataset) { + // calculate the minimum value of the field 'start' + var minItem = dataset.min('start'); + min = minItem ? util.convert(minItem.start, 'Date').valueOf() : null; + // Note: we convert first to Date and then to number because else + // a conversion from ISODate to Number will fail - this.frame.play = document.createElement('INPUT'); - this.frame.play.type = 'BUTTON'; - this.frame.play.value = 'Play'; - this.frame.appendChild(this.frame.play); + // calculate maximum value of fields 'start' and 'end' + var maxStartItem = dataset.max('start'); + if (maxStartItem) { + max = util.convert(maxStartItem.start, 'Date').valueOf(); + } + var maxEndItem = dataset.max('end'); + if (maxEndItem) { + if (max == null) { + max = util.convert(maxEndItem.end, 'Date').valueOf(); + } else { + max = Math.max(max, util.convert(maxEndItem.end, 'Date').valueOf()); + } + } + } - this.frame.next = document.createElement('INPUT'); - this.frame.next.type = 'BUTTON'; - this.frame.next.value = 'Next'; - this.frame.appendChild(this.frame.next); + return { + min: min != null ? new Date(min) : null, + max: max != null ? new Date(max) : null + }; + }; - this.frame.bar = document.createElement('INPUT'); - this.frame.bar.type = 'BUTTON'; - this.frame.bar.style.position = 'absolute'; - this.frame.bar.style.border = '1px solid red'; - this.frame.bar.style.width = '100px'; - this.frame.bar.style.height = '6px'; - this.frame.bar.style.borderRadius = '2px'; - this.frame.bar.style.MozBorderRadius = '2px'; - this.frame.bar.style.border = '1px solid #7F7F7F'; - this.frame.bar.style.backgroundColor = '#E5E5E5'; - this.frame.appendChild(this.frame.bar); + /** + * Generate Timeline related information from an event + * @param {Event} event + * @return {Object} An object with related information, like on which area + * The event happened, whether clicked on an item, etc. + */ + Timeline.prototype.getEventProperties = function (event) { + var clientX = event.center ? event.center.x : event.clientX; + var clientY = event.center ? event.center.y : event.clientY; + var x = clientX - util.getAbsoluteLeft(this.dom.centerContainer); + var y = clientY - util.getAbsoluteTop(this.dom.centerContainer); - this.frame.slide = document.createElement('INPUT'); - this.frame.slide.type = 'BUTTON'; - this.frame.slide.style.margin = '0px'; - this.frame.slide.value = ' '; - this.frame.slide.style.position = 'relative'; - this.frame.slide.style.left = '-100px'; - this.frame.appendChild(this.frame.slide); + var item = this.itemSet.itemFromTarget(event); + var group = this.itemSet.groupFromTarget(event); + var customTime = CustomTime.customTimeFromTarget(event); - // create events - var me = this; - this.frame.slide.onmousedown = function (event) { - me._onMouseDown(event); - }; - this.frame.prev.onclick = function (event) { - me.prev(event); - }; - this.frame.play.onclick = function (event) { - me.togglePlay(event); - }; - this.frame.next.onclick = function (event) { - me.next(event); - }; + var snap = this.itemSet.options.snap || null; + var scale = this.body.util.getScale(); + var step = this.body.util.getStep(); + var time = this._toTime(x); + var snappedTime = snap ? snap(time, scale, step) : time; + + var element = util.getTarget(event); + var what = null; + if (item != null) { + what = 'item'; + } else if (customTime != null) { + what = 'custom-time'; + } else if (util.hasParent(element, this.timeAxis.dom.foreground)) { + what = 'axis'; + } else if (this.timeAxis2 && util.hasParent(element, this.timeAxis2.dom.foreground)) { + what = 'axis'; + } else if (util.hasParent(element, this.itemSet.dom.labelSet)) { + what = 'group-label'; + } else if (util.hasParent(element, this.currentTime.bar)) { + what = 'current-time'; + } else if (util.hasParent(element, this.dom.center)) { + what = 'background'; } - this.onChangeCallback = undefined; + return { + event: event, + item: item ? item.id : null, + group: group ? group.groupId : null, + what: what, + pageX: event.srcEvent ? event.srcEvent.pageX : event.pageX, + pageY: event.srcEvent ? event.srcEvent.pageY : event.pageY, + x: x, + y: y, + time: time, + snappedTime: snappedTime + }; + }; - this.values = []; - this.index = undefined; + module.exports = Timeline; - this.playTimeout = undefined; - this.playInterval = 1000; // milliseconds - this.playLoop = true; - } +/***/ }, +/* 14 */ +/***/ function(module, exports, __webpack_require__) { - /** - * Select the previous index - */ - Slider.prototype.prev = function () { - var index = this.getIndex(); - if (index > 0) { - index--; - this.setIndex(index); - } - }; + 'use strict'; + + var Emitter = __webpack_require__(69); + var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var Range = __webpack_require__(17); + var Core = __webpack_require__(43); + var TimeAxis = __webpack_require__(35); + var CurrentTime = __webpack_require__(26); + var CustomTime = __webpack_require__(27); + var LineGraph = __webpack_require__(34); + + var Configurator = __webpack_require__(44); + var Validator = __webpack_require__(45)['default']; + var printStyle = __webpack_require__(45).printStyle; + var allOptions = __webpack_require__(47).allOptions; + var configureOptions = __webpack_require__(47).configureOptions; /** - * Select the next index + * Create a timeline visualization + * @param {HTMLElement} container + * @param {vis.DataSet | Array} [items] + * @param {Object} [options] See Graph2d.setOptions for the available options. + * @constructor + * @extends Core */ - Slider.prototype.next = function () { - var index = this.getIndex(); - if (index < this.values.length - 1) { - index++; - this.setIndex(index); + function Graph2d(container, items, groups, options) { + // if the third element is options, the forth is groups (optionally); + if (!(Array.isArray(groups) || groups instanceof DataSet) && groups instanceof Object) { + var forthArgument = options; + options = groups; + groups = forthArgument; } - }; - /** - * Select the next index - */ - Slider.prototype.playNext = function () { - var start = new Date(); + var me = this; + this.defaultOptions = { + start: null, + end: null, - var index = this.getIndex(); - if (index < this.values.length - 1) { - index++; - this.setIndex(index); - } else if (this.playLoop) { - // jump to the start - index = 0; - this.setIndex(index); - } + autoResize: true, - var end = new Date(); - var diff = end - start; + orientation: { + axis: 'bottom', // axis orientation: 'bottom', 'top', or 'both' + item: 'bottom' // not relevant for Graph2d + }, - // calculate how much time it to to set the index and to execute the callback - // function. - var interval = Math.max(this.playInterval - diff, 0); - // document.title = diff // TODO: cleanup + width: null, + height: null, + maxHeight: null, + minHeight: null + }; + this.options = util.deepExtend({}, this.defaultOptions); - var me = this; - this.playTimeout = setTimeout(function () { - me.playNext(); - }, interval); - }; + // Create the DOM, props, and emitter + this._create(container); - /** - * Toggle start or stop playing - */ - Slider.prototype.togglePlay = function () { - if (this.playTimeout === undefined) { - this.play(); - } else { - this.stop(); - } - }; + // all components listed here will be repainted automatically + this.components = []; - /** - * Start playing - */ - Slider.prototype.play = function () { - // Test whether already playing - if (this.playTimeout) return; + this.body = { + dom: this.dom, + domProps: this.props, + emitter: { + on: this.on.bind(this), + off: this.off.bind(this), + emit: this.emit.bind(this) + }, + hiddenDates: [], + util: { + toScreen: me._toScreen.bind(me), + toGlobalScreen: me._toGlobalScreen.bind(me), // this refers to the root.width + toTime: me._toTime.bind(me), + toGlobalTime: me._toGlobalTime.bind(me) + } + }; - this.playNext(); + // range + this.range = new Range(this.body); + this.components.push(this.range); + this.body.range = this.range; - if (this.frame) { - this.frame.play.value = 'Stop'; + // time axis + this.timeAxis = new TimeAxis(this.body); + this.components.push(this.timeAxis); + //this.body.util.snap = this.timeAxis.snap.bind(this.timeAxis); + + // current time bar + this.currentTime = new CurrentTime(this.body); + this.components.push(this.currentTime); + + // item set + this.linegraph = new LineGraph(this.body); + this.components.push(this.linegraph); + + this.itemsData = null; // DataSet + this.groupsData = null; // DataSet + + this.on('tap', function (event) { + me.emit('click', me.getEventProperties(event)); + }); + this.on('doubletap', function (event) { + me.emit('doubleClick', me.getEventProperties(event)); + }); + this.dom.root.oncontextmenu = function (event) { + me.emit('contextmenu', me.getEventProperties(event)); + }; + + // setup configuration system + this.configurator = new Configurator(this, container, configureOptions); + + // apply options + if (options) { + this.setOptions(options); } - }; - /** - * Stop playing - */ - Slider.prototype.stop = function () { - clearInterval(this.playTimeout); - this.playTimeout = undefined; + // IMPORTANT: THIS HAPPENS BEFORE SET ITEMS! + if (groups) { + this.setGroups(groups); + } - if (this.frame) { - this.frame.play.value = 'Play'; + // create itemset + if (items) { + this.setItems(items); + } else { + this._redraw(); } - }; + } - /** - * Set a callback function which will be triggered when the value of the - * slider bar has changed. - */ - Slider.prototype.setOnChangeCallback = function (callback) { - this.onChangeCallback = callback; - }; + // Extend the functionality from Core + Graph2d.prototype = new Core(); - /** - * Set the interval for playing the list - * @param {Number} interval The interval in milliseconds - */ - Slider.prototype.setPlayInterval = function (interval) { - this.playInterval = interval; - }; + Graph2d.prototype.setOptions = function (options) { + // validate options + var errorFound = Validator.validate(options, allOptions); + if (errorFound === true) { + console.log('%cErrors have been found in the supplied options object.', printStyle); + } - /** - * Retrieve the current play interval - * @return {Number} interval The interval in milliseconds - */ - Slider.prototype.getPlayInterval = function (interval) { - return this.playInterval; + Core.prototype.setOptions.call(this, options); }; /** - * Set looping on or off - * @pararm {boolean} doLoop If true, the slider will jump to the start when - * the end is passed, and will jump to the end - * when the start is passed. + * Set items + * @param {vis.DataSet | Array | null} items */ - Slider.prototype.setPlayLoop = function (doLoop) { - this.playLoop = doLoop; - }; + Graph2d.prototype.setItems = function (items) { + var initialLoad = this.itemsData == null; - /** - * Execute the onchange callback function - */ - Slider.prototype.onChange = function () { - if (this.onChangeCallback !== undefined) { - this.onChangeCallback(); + // convert to type DataSet when needed + var newDataSet; + if (!items) { + newDataSet = null; + } else if (items instanceof DataSet || items instanceof DataView) { + newDataSet = items; + } else { + // turn an array into a dataset + newDataSet = new DataSet(items, { + type: { + start: 'Date', + end: 'Date' + } + }); } - }; - /** - * redraw the slider on the correct place - */ - Slider.prototype.redraw = function () { - if (this.frame) { - // resize the bar - this.frame.bar.style.top = this.frame.clientHeight / 2 - this.frame.bar.offsetHeight / 2 + 'px'; - this.frame.bar.style.width = this.frame.clientWidth - this.frame.prev.clientWidth - this.frame.play.clientWidth - this.frame.next.clientWidth - 30 + 'px'; + // set items + this.itemsData = newDataSet; + this.linegraph && this.linegraph.setItems(newDataSet); - // position the slider button - var left = this.indexToLeft(this.index); - this.frame.slide.style.left = left + 'px'; + if (initialLoad) { + if (this.options.start != undefined || this.options.end != undefined) { + var start = this.options.start != undefined ? this.options.start : null; + var end = this.options.end != undefined ? this.options.end : null; + + this.setWindow(start, end, { animation: false }); + } else { + this.fit({ animation: false }); + } } }; /** - * Set the list with values for the slider - * @param {Array} values A javascript array with values (any type) + * Set groups + * @param {vis.DataSet | Array} groups */ - Slider.prototype.setValues = function (values) { - this.values = values; + Graph2d.prototype.setGroups = function (groups) { + // convert to type DataSet when needed + var newDataSet; + if (!groups) { + newDataSet = null; + } else if (groups instanceof DataSet || groups instanceof DataView) { + newDataSet = groups; + } else { + // turn an array into a dataset + newDataSet = new DataSet(groups); + } - if (this.values.length > 0) this.setIndex(0);else this.index = undefined; + this.groupsData = newDataSet; + this.linegraph.setGroups(newDataSet); }; /** - * Select a value by its index - * @param {Number} index + * Returns an object containing an SVG element with the icon of the group (size determined by iconWidth and iconHeight), the label of the group (content) and the yAxisOrientation of the group (left or right). + * @param groupId + * @param width + * @param height */ - Slider.prototype.setIndex = function (index) { - if (index < this.values.length) { - this.index = index; - - this.redraw(); - this.onChange(); + Graph2d.prototype.getLegend = function (groupId, width, height) { + if (width === undefined) { + width = 15; + } + if (height === undefined) { + height = 15; + } + if (this.linegraph.groups[groupId] !== undefined) { + return this.linegraph.groups[groupId].getLegend(width, height); } else { - throw 'Error: index out of range'; + return 'cannot find group:' + groupId; } }; /** - * retrieve the index of the currently selected vaue - * @return {Number} index + * This checks if the visible option of the supplied group (by ID) is true or false. + * @param groupId + * @returns {*} */ - Slider.prototype.getIndex = function () { - return this.index; + Graph2d.prototype.isGroupVisible = function (groupId) { + if (this.linegraph.groups[groupId] !== undefined) { + return this.linegraph.groups[groupId].visible && (this.linegraph.options.groups.visibility[groupId] === undefined || this.linegraph.options.groups.visibility[groupId] == true); + } else { + return false; + } }; /** - * retrieve the currently selected value - * @return {*} value + * Get the data range of the item set. + * @returns {{min: Date, max: Date}} range A range with a start and end Date. + * When no minimum is found, min==null + * When no maximum is found, max==null */ - Slider.prototype.get = function () { - return this.values[this.index]; - }; - - Slider.prototype._onMouseDown = function (event) { - // only react on left mouse button down - var leftButtonDown = event.which ? event.which === 1 : event.button === 1; - if (!leftButtonDown) return; - - this.startClientX = event.clientX; - this.startSlideX = parseFloat(this.frame.slide.style.left); + Graph2d.prototype.getItemRange = function () { + var min = null; + var max = null; - this.frame.style.cursor = 'move'; + // calculate min from start filed + for (var groupId in this.linegraph.groups) { + if (this.linegraph.groups.hasOwnProperty(groupId)) { + if (this.linegraph.groups[groupId].visible == true) { + for (var i = 0; i < this.linegraph.groups[groupId].itemsData.length; i++) { + var item = this.linegraph.groups[groupId].itemsData[i]; + var value = util.convert(item.x, 'Date').valueOf(); + min = min == null ? value : min > value ? value : min; + max = max == null ? value : max < value ? value : max; + } + } + } + } - // add event listeners to handle moving the contents - // we store the function onmousemove and onmouseup in the graph, so we can - // remove the eventlisteners lateron in the function mouseUp() - var me = this; - this.onmousemove = function (event) { - me._onMouseMove(event); - }; - this.onmouseup = function (event) { - me._onMouseUp(event); + return { + min: min != null ? new Date(min) : null, + max: max != null ? new Date(max) : null }; - util.addEventListener(document, 'mousemove', this.onmousemove); - util.addEventListener(document, 'mouseup', this.onmouseup); - util.preventDefault(event); }; - Slider.prototype.leftToIndex = function (left) { - var width = parseFloat(this.frame.bar.style.width) - this.frame.slide.clientWidth - 10; - var x = left - 3; - - var index = Math.round(x / width * (this.values.length - 1)); - if (index < 0) index = 0; - if (index > this.values.length - 1) index = this.values.length - 1; - - return index; - }; - - Slider.prototype.indexToLeft = function (index) { - var width = parseFloat(this.frame.bar.style.width) - this.frame.slide.clientWidth - 10; - - var x = index / (this.values.length - 1) * width; - var left = x + 3; + /** + * Generate Timeline related information from an event + * @param {Event} event + * @return {Object} An object with related information, like on which area + * The event happened, whether clicked on an item, etc. + */ + Graph2d.prototype.getEventProperties = function (event) { + var clientX = event.center ? event.center.x : event.clientX; + var clientY = event.center ? event.center.y : event.clientY; + var x = clientX - util.getAbsoluteLeft(this.dom.centerContainer); + var y = clientY - util.getAbsoluteTop(this.dom.centerContainer); + var time = this._toTime(x); - return left; - }; + var customTime = CustomTime.customTimeFromTarget(event); - Slider.prototype._onMouseMove = function (event) { - var diff = event.clientX - this.startClientX; - var x = this.startSlideX + diff; - - var index = this.leftToIndex(x); - - this.setIndex(index); - - util.preventDefault(); - }; - - Slider.prototype._onMouseUp = function (event) { - this.frame.style.cursor = 'auto'; + var element = util.getTarget(event); + var what = null; + if (util.hasParent(element, this.timeAxis.dom.foreground)) { + what = 'axis'; + } else if (this.timeAxis2 && util.hasParent(element, this.timeAxis2.dom.foreground)) { + what = 'axis'; + } else if (util.hasParent(element, this.linegraph.yAxisLeft.dom.frame)) { + what = 'data-axis'; + } else if (util.hasParent(element, this.linegraph.yAxisRight.dom.frame)) { + what = 'data-axis'; + } else if (util.hasParent(element, this.linegraph.legendLeft.dom.frame)) { + what = 'legend'; + } else if (util.hasParent(element, this.linegraph.legendRight.dom.frame)) { + what = 'legend'; + } else if (customTime != null) { + what = 'custom-time'; + } else if (util.hasParent(element, this.currentTime.bar)) { + what = 'current-time'; + } else if (util.hasParent(element, this.dom.center)) { + what = 'background'; + } - // remove event listeners - util.removeEventListener(document, 'mousemove', this.onmousemove); - util.removeEventListener(document, 'mouseup', this.onmouseup); + var value = []; + var yAxisLeft = this.linegraph.yAxisLeft; + var yAxisRight = this.linegraph.yAxisRight; + if (!yAxisLeft.hidden) { + value.push(yAxisLeft.screenToValue(y)); + } + if (!yAxisRight.hidden) { + value.push(yAxisRight.screenToValue(y)); + } - util.preventDefault(); + return { + event: event, + what: what, + pageX: event.srcEvent ? event.srcEvent.pageX : event.pageX, + pageY: event.srcEvent ? event.srcEvent.pageY : event.pageY, + x: x, + y: y, + time: time, + value: value + }; }; - module.exports = Slider; + module.exports = Graph2d; /***/ }, -/* 13 */ +/* 15 */ /***/ function(module, exports, __webpack_require__) { - /** - * @prototype StepNumber - * The class StepNumber is an iterator for Numbers. You provide a start and end - * value, and a best step size. StepNumber itself rounds to fixed values and - * a finds the step that best fits the provided step. - * - * If prettyStep is true, the step size is chosen as close as possible to the - * provided step, but being a round value like 1, 2, 5, 10, 20, 50, .... - * - * Example usage: - * var step = new StepNumber(0, 10, 2.5, true); - * step.start(); - * while (!step.end()) { - * alert(step.getCurrent()); - * step.next(); - * } - * - * Version: 1.0 - * - * @param {Number} start The start value - * @param {Number} end The end value - * @param {Number} step Optional. Step size. Must be a positive value. - * @param {boolean} prettyStep Optional. If true, the step size is rounded - * To a pretty step size (like 1, 2, 5, 10, 20, 50, ...) - */ "use strict"; - function StepNumber(start, end, step, prettyStep) { - // set default values - this._start = 0; - this._end = 0; - this._step = 1; - this.prettyStep = true; - this.precision = 5; - - this._current = 0; - this.setRange(start, end, step, prettyStep); - }; + var moment = __webpack_require__(40); /** - * Set a new range: start, end and step. - * - * @param {Number} start The start value - * @param {Number} end The end value - * @param {Number} step Optional. Step size. Must be a positive value. - * @param {boolean} prettyStep Optional. If true, the step size is rounded - * To a pretty step size (like 1, 2, 5, 10, 20, 50, ...) + * used in Core to convert the options into a volatile variable + * + * @param Core */ - StepNumber.prototype.setRange = function (start, end, step, prettyStep) { - this._start = start ? start : 0; - this._end = end ? end : 0; - - this.setStep(step, prettyStep); + exports.convertHiddenOptions = function (body, hiddenDates) { + body.hiddenDates = []; + if (hiddenDates) { + if (Array.isArray(hiddenDates) == true) { + for (var i = 0; i < hiddenDates.length; i++) { + if (hiddenDates[i].repeat === undefined) { + var dateItem = {}; + dateItem.start = moment(hiddenDates[i].start).toDate().valueOf(); + dateItem.end = moment(hiddenDates[i].end).toDate().valueOf(); + body.hiddenDates.push(dateItem); + } + } + body.hiddenDates.sort(function (a, b) { + return a.start - b.start; + }); // sort by start time + } + } }; /** - * Set a new step size - * @param {Number} step New step size. Must be a positive value - * @param {boolean} prettyStep Optional. If true, the provided step is rounded - * to a pretty step size (like 1, 2, 5, 10, 20, 50, ...) + * create new entrees for the repeating hidden dates + * @param body + * @param hiddenDates */ - StepNumber.prototype.setStep = function (step, prettyStep) { - if (step === undefined || step <= 0) return; + exports.updateHiddenDates = function (body, hiddenDates) { + if (hiddenDates && body.domProps.centerContainer.width !== undefined) { + exports.convertHiddenOptions(body, hiddenDates); - if (prettyStep !== undefined) this.prettyStep = prettyStep; + var start = moment(body.range.start); + var end = moment(body.range.end); - if (this.prettyStep === true) this._step = StepNumber.calculatePrettyStep(step);else this._step = step; + var totalRange = body.range.end - body.range.start; + var pixelTime = totalRange / body.domProps.centerContainer.width; + + for (var i = 0; i < hiddenDates.length; i++) { + if (hiddenDates[i].repeat !== undefined) { + var startDate = moment(hiddenDates[i].start); + var endDate = moment(hiddenDates[i].end); + + if (startDate._d == "Invalid Date") { + throw new Error("Supplied start date is not valid: " + hiddenDates[i].start); + } + if (endDate._d == "Invalid Date") { + throw new Error("Supplied end date is not valid: " + hiddenDates[i].end); + } + + var duration = endDate - startDate; + if (duration >= 4 * pixelTime) { + + var offset = 0; + var runUntil = end.clone(); + switch (hiddenDates[i].repeat) { + case "daily": + // case of time + if (startDate.day() != endDate.day()) { + offset = 1; + } + startDate.dayOfYear(start.dayOfYear()); + startDate.year(start.year()); + startDate.subtract(7, "days"); + + endDate.dayOfYear(start.dayOfYear()); + endDate.year(start.year()); + endDate.subtract(7 - offset, "days"); + + runUntil.add(1, "weeks"); + break; + case "weekly": + var dayOffset = endDate.diff(startDate, "days"); + var day = startDate.day(); + + // set the start date to the range.start + startDate.date(start.date()); + startDate.month(start.month()); + startDate.year(start.year()); + endDate = startDate.clone(); + + // force + startDate.day(day); + endDate.day(day); + endDate.add(dayOffset, "days"); + + startDate.subtract(1, "weeks"); + endDate.subtract(1, "weeks"); + + runUntil.add(1, "weeks"); + break; + case "monthly": + if (startDate.month() != endDate.month()) { + offset = 1; + } + startDate.month(start.month()); + startDate.year(start.year()); + startDate.subtract(1, "months"); + + endDate.month(start.month()); + endDate.year(start.year()); + endDate.subtract(1, "months"); + endDate.add(offset, "months"); + + runUntil.add(1, "months"); + break; + case "yearly": + if (startDate.year() != endDate.year()) { + offset = 1; + } + startDate.year(start.year()); + startDate.subtract(1, "years"); + endDate.year(start.year()); + endDate.subtract(1, "years"); + endDate.add(offset, "years"); + + runUntil.add(1, "years"); + break; + default: + console.log("Wrong repeat format, allowed are: daily, weekly, monthly, yearly. Given:", hiddenDates[i].repeat); + return; + } + while (startDate < runUntil) { + body.hiddenDates.push({ start: startDate.valueOf(), end: endDate.valueOf() }); + switch (hiddenDates[i].repeat) { + case "daily": + startDate.add(1, "days"); + endDate.add(1, "days"); + break; + case "weekly": + startDate.add(1, "weeks"); + endDate.add(1, "weeks"); + break; + case "monthly": + startDate.add(1, "months"); + endDate.add(1, "months"); + break; + case "yearly": + startDate.add(1, "y"); + endDate.add(1, "y"); + break; + default: + console.log("Wrong repeat format, allowed are: daily, weekly, monthly, yearly. Given:", hiddenDates[i].repeat); + return; + } + } + body.hiddenDates.push({ start: startDate.valueOf(), end: endDate.valueOf() }); + } + } + } + // remove duplicates, merge where possible + exports.removeDuplicates(body); + // ensure the new positions are not on hidden dates + var startHidden = exports.isHidden(body.range.start, body.hiddenDates); + var endHidden = exports.isHidden(body.range.end, body.hiddenDates); + var rangeStart = body.range.start; + var rangeEnd = body.range.end; + if (startHidden.hidden == true) { + rangeStart = body.range.startToFront == true ? startHidden.startDate - 1 : startHidden.endDate + 1; + } + if (endHidden.hidden == true) { + rangeEnd = body.range.endToFront == true ? endHidden.startDate - 1 : endHidden.endDate + 1; + } + if (startHidden.hidden == true || endHidden.hidden == true) { + body.range._applyRange(rangeStart, rangeEnd); + } + } }; /** - * Calculate a nice step size, closest to the desired step size. - * Returns a value in one of the ranges 1*10^n, 2*10^n, or 5*10^n, where n is an - * integer Number. For example 1, 2, 5, 10, 20, 50, etc... - * @param {Number} step Desired step size - * @return {Number} Nice step size + * remove duplicates from the hidden dates list. Duplicates are evil. They mess everything up. + * Scales with N^2 + * @param body */ - StepNumber.calculatePrettyStep = function (step) { - var log10 = function log10(x) { - return Math.log(x) / Math.LN10; - }; + exports.removeDuplicates = function (body) { + var hiddenDates = body.hiddenDates; + var safeDates = []; + for (var i = 0; i < hiddenDates.length; i++) { + for (var j = 0; j < hiddenDates.length; j++) { + if (i != j && hiddenDates[j].remove != true && hiddenDates[i].remove != true) { + // j inside i + if (hiddenDates[j].start >= hiddenDates[i].start && hiddenDates[j].end <= hiddenDates[i].end) { + hiddenDates[j].remove = true; + } + // j start inside i + else if (hiddenDates[j].start >= hiddenDates[i].start && hiddenDates[j].start <= hiddenDates[i].end) { + hiddenDates[i].end = hiddenDates[j].end; + hiddenDates[j].remove = true; + } + // j end inside i + else if (hiddenDates[j].end >= hiddenDates[i].start && hiddenDates[j].end <= hiddenDates[i].end) { + hiddenDates[i].start = hiddenDates[j].start; + hiddenDates[j].remove = true; + } + } + } + } - // try three steps (multiple of 1, 2, or 5 - var step1 = Math.pow(10, Math.round(log10(step))), - step2 = 2 * Math.pow(10, Math.round(log10(step / 2))), - step5 = 5 * Math.pow(10, Math.round(log10(step / 5))); + for (var i = 0; i < hiddenDates.length; i++) { + if (hiddenDates[i].remove !== true) { + safeDates.push(hiddenDates[i]); + } + } - // choose the best step (closest to minimum step) - var prettyStep = step1; - if (Math.abs(step2 - step) <= Math.abs(prettyStep - step)) prettyStep = step2; - if (Math.abs(step5 - step) <= Math.abs(prettyStep - step)) prettyStep = step5; + body.hiddenDates = safeDates; + body.hiddenDates.sort(function (a, b) { + return a.start - b.start; + }); // sort by start time + }; - // for safety - if (prettyStep <= 0) { - prettyStep = 1; + exports.printDates = function (dates) { + for (var i = 0; i < dates.length; i++) { + console.log(i, new Date(dates[i].start), new Date(dates[i].end), dates[i].start, dates[i].end, dates[i].remove); } - - return prettyStep; }; /** - * returns the current value of the step - * @return {Number} current value + * Used in TimeStep to avoid the hidden times. + * @param timeStep + * @param previousTime */ - StepNumber.prototype.getCurrent = function () { - return parseFloat(this._current.toPrecision(this.precision)); + exports.stepOverHiddenDates = function (timeStep, previousTime) { + var stepInHidden = false; + var currentValue = timeStep.current.valueOf(); + for (var i = 0; i < timeStep.hiddenDates.length; i++) { + var startDate = timeStep.hiddenDates[i].start; + var endDate = timeStep.hiddenDates[i].end; + if (currentValue >= startDate && currentValue < endDate) { + stepInHidden = true; + break; + } + } + + if (stepInHidden == true && currentValue < timeStep._end.valueOf() && currentValue != previousTime) { + var prevValue = moment(previousTime); + var newValue = moment(endDate); + //check if the next step should be major + if (prevValue.year() != newValue.year()) { + timeStep.switchedYear = true; + } else if (prevValue.month() != newValue.month()) { + timeStep.switchedMonth = true; + } else if (prevValue.dayOfYear() != newValue.dayOfYear()) { + timeStep.switchedDay = true; + } + + timeStep.current = newValue.toDate(); + } }; + ///** + // * Used in TimeStep to avoid the hidden times. + // * @param timeStep + // * @param previousTime + // */ + //exports.checkFirstStep = function(timeStep) { + // var stepInHidden = false; + // var currentValue = timeStep.current.valueOf(); + // for (var i = 0; i < timeStep.hiddenDates.length; i++) { + // var startDate = timeStep.hiddenDates[i].start; + // var endDate = timeStep.hiddenDates[i].end; + // if (currentValue >= startDate && currentValue < endDate) { + // stepInHidden = true; + // break; + // } + // } + // + // if (stepInHidden == true && currentValue <= timeStep._end.valueOf()) { + // var newValue = moment(endDate); + // timeStep.current = newValue.toDate(); + // } + //}; + /** - * returns the current step size - * @return {Number} current step size + * replaces the Core toScreen methods + * @param Core + * @param time + * @param width + * @returns {number} */ - StepNumber.prototype.getStep = function () { - return this._step; + exports.toScreen = function (Core, time, width) { + if (Core.body.hiddenDates.length == 0) { + var conversion = Core.range.conversion(width); + return (time.valueOf() - conversion.offset) * conversion.scale; + } else { + var hidden = exports.isHidden(time, Core.body.hiddenDates); + if (hidden.hidden == true) { + time = hidden.startDate; + } + + var duration = exports.getHiddenDurationBetween(Core.body.hiddenDates, Core.range.start, Core.range.end); + time = exports.correctTimeForHidden(Core.body.hiddenDates, Core.range, time); + + var conversion = Core.range.conversion(width, duration); + return (time.valueOf() - conversion.offset) * conversion.scale; + } }; /** - * Set the current value to the largest value smaller than start, which - * is a multiple of the step size + * Replaces the core toTime methods + * @param body + * @param range + * @param x + * @param width + * @returns {Date} */ - StepNumber.prototype.start = function () { - this._current = this._start - this._start % this._step; + exports.toTime = function (Core, x, width) { + if (Core.body.hiddenDates.length == 0) { + var conversion = Core.range.conversion(width); + return new Date(x / conversion.scale + conversion.offset); + } else { + var hiddenDuration = exports.getHiddenDurationBetween(Core.body.hiddenDates, Core.range.start, Core.range.end); + var totalDuration = Core.range.end - Core.range.start - hiddenDuration; + var partialDuration = totalDuration * x / width; + var accumulatedHiddenDuration = exports.getAccumulatedHiddenDuration(Core.body.hiddenDates, Core.range, partialDuration); + + var newTime = new Date(accumulatedHiddenDuration + partialDuration + Core.range.start); + return newTime; + } }; /** - * Do a step, add the step size to the current value + * Support function + * + * @param hiddenDates + * @param range + * @returns {number} */ - StepNumber.prototype.next = function () { - this._current += this._step; + exports.getHiddenDurationBetween = function (hiddenDates, start, end) { + var duration = 0; + for (var i = 0; i < hiddenDates.length; i++) { + var startDate = hiddenDates[i].start; + var endDate = hiddenDates[i].end; + // if time after the cutout, and the + if (startDate >= start && endDate < end) { + duration += endDate - startDate; + } + } + return duration; }; /** - * Returns true whether the end is reached - * @return {boolean} True if the current value has passed the end value. + * Support function + * @param hiddenDates + * @param range + * @param time + * @returns {{duration: number, time: *, offset: number}} */ - StepNumber.prototype.end = function () { - return this._current > this._end; + exports.correctTimeForHidden = function (hiddenDates, range, time) { + time = moment(time).toDate().valueOf(); + time -= exports.getHiddenDurationBefore(hiddenDates, range, time); + return time; }; - module.exports = StepNumber; - -/***/ }, -/* 14 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - var Emitter = __webpack_require__(43); - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var Range = __webpack_require__(18); - var Core = __webpack_require__(44); - var TimeAxis = __webpack_require__(35); - var CurrentTime = __webpack_require__(26); - var CustomTime = __webpack_require__(27); - var ItemSet = __webpack_require__(32); + exports.getHiddenDurationBefore = function (hiddenDates, range, time) { + var timeOffset = 0; + time = moment(time).toDate().valueOf(); - var Configurator = __webpack_require__(45); - var Validator = __webpack_require__(46)['default']; - var printStyle = __webpack_require__(46).printStyle; - var allOptions = __webpack_require__(47).allOptions; - var configureOptions = __webpack_require__(47).configureOptions; + for (var i = 0; i < hiddenDates.length; i++) { + var startDate = hiddenDates[i].start; + var endDate = hiddenDates[i].end; + // if time after the cutout, and the + if (startDate >= range.start && endDate < range.end) { + if (time >= endDate) { + timeOffset += endDate - startDate; + } + } + } + return timeOffset; + }; /** - * Create a timeline visualization - * @param {HTMLElement} container - * @param {vis.DataSet | vis.DataView | Array} [items] - * @param {vis.DataSet | vis.DataView | Array} [groups] - * @param {Object} [options] See Timeline.setOptions for the available options. - * @constructor - * @extends Core - */ - function Timeline(container, items, groups, options) { - if (!(this instanceof Timeline)) { - throw new SyntaxError('Constructor must be called with the new operator'); - } - - // if the third element is options, the forth is groups (optionally); - if (!(Array.isArray(groups) || groups instanceof DataSet || groups instanceof DataView) && groups instanceof Object) { - var forthArgument = options; - options = groups; - groups = forthArgument; + * sum the duration from start to finish, including the hidden duration, + * until the required amount has been reached, return the accumulated hidden duration + * @param hiddenDates + * @param range + * @param time + * @returns {{duration: number, time: *, offset: number}} + */ + exports.getAccumulatedHiddenDuration = function (hiddenDates, range, requiredDuration) { + var hiddenDuration = 0; + var duration = 0; + var previousPoint = range.start; + //exports.printDates(hiddenDates) + for (var i = 0; i < hiddenDates.length; i++) { + var startDate = hiddenDates[i].start; + var endDate = hiddenDates[i].end; + // if time after the cutout, and the + if (startDate >= range.start && endDate < range.end) { + duration += startDate - previousPoint; + previousPoint = endDate; + if (duration >= requiredDuration) { + break; + } else { + hiddenDuration += endDate - startDate; + } + } } - var me = this; - this.defaultOptions = { - start: null, - end: null, - - autoResize: true, - - orientation: { - axis: 'bottom', // axis orientation: 'bottom', 'top', or 'both' - item: 'bottom' // not relevant - }, - - width: null, - height: null, - maxHeight: null, - minHeight: null - }; - this.options = util.deepExtend({}, this.defaultOptions); - - // Create the DOM, props, and emitter - this._create(container); + return hiddenDuration; + }; - // all components listed here will be repainted automatically - this.components = []; + /** + * used to step over to either side of a hidden block. Correction is disabled on tablets, might be set to true + * @param hiddenDates + * @param time + * @param direction + * @param correctionEnabled + * @returns {*} + */ + exports.snapAwayFromHidden = function (hiddenDates, time, direction, correctionEnabled) { + var isHidden = exports.isHidden(time, hiddenDates); + if (isHidden.hidden == true) { + if (direction < 0) { + if (correctionEnabled == true) { + return isHidden.startDate - (isHidden.endDate - time) - 1; + } else { + return isHidden.startDate - 1; + } + } else { + if (correctionEnabled == true) { + return isHidden.endDate + (time - isHidden.startDate) + 1; + } else { + return isHidden.endDate + 1; + } + } + } else { + return time; + } + }; - this.body = { - dom: this.dom, - domProps: this.props, - emitter: { - on: this.on.bind(this), - off: this.off.bind(this), - emit: this.emit.bind(this) - }, - hiddenDates: [], - util: { - getScale: function getScale() { - return me.timeAxis.step.scale; - }, - getStep: function getStep() { - return me.timeAxis.step.step; - }, + /** + * Check if a time is hidden + * + * @param time + * @param hiddenDates + * @returns {{hidden: boolean, startDate: Window.start, endDate: *}} + */ + exports.isHidden = function (time, hiddenDates) { + for (var i = 0; i < hiddenDates.length; i++) { + var startDate = hiddenDates[i].start; + var endDate = hiddenDates[i].end; - toScreen: me._toScreen.bind(me), - toGlobalScreen: me._toGlobalScreen.bind(me), // this refers to the root.width - toTime: me._toTime.bind(me), - toGlobalTime: me._toGlobalTime.bind(me) + if (time >= startDate && time < endDate) { + // if the start is entering a hidden zone + return { hidden: true, startDate: startDate, endDate: endDate }; + break; } - }; + } + return { hidden: false, startDate: startDate, endDate: endDate }; + }; - // range - this.range = new Range(this.body); - this.components.push(this.range); - this.body.range = this.range; +/***/ }, +/* 16 */ +/***/ function(module, exports, __webpack_require__) { - // time axis - this.timeAxis = new TimeAxis(this.body); - this.timeAxis2 = null; // used in case of orientation option 'both' - this.components.push(this.timeAxis); + /** + * @constructor DataStep + * The class DataStep is an iterator for data for the lineGraph. You provide a start data point and an + * end data point. The class itself determines the best scale (step size) based on the + * provided start Date, end Date, and minimumStep. + * + * If minimumStep is provided, the step size is chosen as close as possible + * to the minimumStep but larger than minimumStep. If minimumStep is not + * provided, the scale is set to 1 DAY. + * The minimumStep should correspond with the onscreen size of about 6 characters + * + * Alternatively, you can set a scale by hand. + * After creation, you can initialize the class by executing first(). Then you + * can iterate from the start date to the end date via next(). You can check if + * the end date is reached with the function hasNext(). After each step, you can + * retrieve the current date via getCurrent(). + * The DataStep has scales ranging from milliseconds, seconds, minutes, hours, + * days, to years. + * + * Version: 1.2 + * + * @param {Date} [start] The start date, for example new Date(2010, 9, 21) + * or new Date(2010, 9, 21, 23, 45, 00) + * @param {Date} [end] The end date + * @param {Number} [minimumStep] Optional. Minimum step size in milliseconds + */ + 'use strict'; - // current time bar - this.currentTime = new CurrentTime(this.body); - this.components.push(this.currentTime); + function DataStep(start, end, minimumStep, containerHeight, customRange, formattingFunction, alignZeros) { + // variables + this.current = 0; - // item set - this.itemSet = new ItemSet(this.body); - this.components.push(this.itemSet); + this.autoScale = true; + this.stepIndex = 0; + this.step = 1; + this.scale = 1; + this.formattingFunction = formattingFunction; - this.itemsData = null; // DataSet - this.groupsData = null; // DataSet + this.marginStart; + this.marginEnd; + this.deadSpace = 0; - this.on('tap', function (event) { - me.emit('click', me.getEventProperties(event)); - }); - this.on('doubletap', function (event) { - me.emit('doubleClick', me.getEventProperties(event)); - }); - this.dom.root.oncontextmenu = function (event) { - me.emit('contextmenu', me.getEventProperties(event)); - }; + this.majorSteps = [1, 2, 5, 10]; + this.minorSteps = [0.25, 0.5, 1, 2]; - // setup configuration system - this.configurator = new Configurator(this, container, configureOptions); + this.alignZeros = alignZeros; - // apply options - if (options) { - this.setOptions(options); - } + this.setRange(start, end, minimumStep, containerHeight, customRange); + } - // IMPORTANT: THIS HAPPENS BEFORE SET ITEMS! - if (groups) { - this.setGroups(groups); + /** + * Set a new range + * If minimumStep is provided, the step size is chosen as close as possible + * to the minimumStep but larger than minimumStep. If minimumStep is not + * provided, the scale is set to 1 DAY. + * The minimumStep should correspond with the onscreen size of about 6 characters + * @param {Number} [start] The start date and time. + * @param {Number} [end] The end date and time. + * @param {Number} [minimumStep] Optional. Minimum step size in milliseconds + */ + DataStep.prototype.setRange = function (start, end, minimumStep, containerHeight, customRange) { + this._start = customRange.min === undefined ? start : customRange.min; + this._end = customRange.max === undefined ? end : customRange.max; + if (this._start === this._end) { + this._start = customRange.min === undefined ? this._start - 0.75 : this._start; + this._end = customRange.max === undefined ? this._end + 1 : this._end;; } - // create itemset - if (items) { - this.setItems(items); - } else { - this._redraw(); + if (this.autoScale === true) { + this.setMinimumStep(minimumStep, containerHeight); } - } - // Extend the functionality from Core - Timeline.prototype = new Core(); + this.setFirst(customRange); + }; /** - * Force a redraw. The size of all items will be recalculated. - * Can be useful to manually redraw when option autoResize=false and the window - * has been resized, or when the items CSS has been changed. + * Automatically determine the scale that bests fits the provided minimum step + * @param {Number} [minimumStep] The minimum step size in pixels */ - Timeline.prototype.redraw = function () { - this.itemSet && this.itemSet.markDirty({ refreshItems: true }); - this._redraw(); - }; - - Timeline.prototype.setOptions = function (options) { - // validate options - var errorFound = Validator.validate(options, allOptions); - if (errorFound === true) { - console.log('%cErrors have been found in the supplied options object.', printStyle); - } + DataStep.prototype.setMinimumStep = function (minimumStep, containerHeight) { + // round to floor + var range = this._end - this._start; + var safeRange = range * 1.2; + var minimumStepValue = minimumStep * (safeRange / containerHeight); + var orderOfMagnitude = Math.round(Math.log(safeRange) / Math.LN10); - Core.prototype.setOptions.call(this, options); + var minorStepIdx = -1; + var magnitudefactor = Math.pow(10, orderOfMagnitude); - if ('type' in options) { - if (options.type !== this.options.type) { - this.options.type = options.type; + var start = 0; + if (orderOfMagnitude < 0) { + start = orderOfMagnitude; + } - // force recreation of all items - var itemsData = this.itemsData; - if (itemsData) { - var selection = this.getSelection(); - this.setItems(null); // remove all - this.setItems(itemsData); // add all - this.setSelection(selection); // restore selection + var solutionFound = false; + for (var i = start; Math.abs(i) <= Math.abs(orderOfMagnitude); i++) { + magnitudefactor = Math.pow(10, i); + for (var j = 0; j < this.minorSteps.length; j++) { + var stepSize = magnitudefactor * this.minorSteps[j]; + if (stepSize >= minimumStepValue) { + solutionFound = true; + minorStepIdx = j; + break; } } + if (solutionFound === true) { + break; + } } + this.stepIndex = minorStepIdx; + this.scale = magnitudefactor; + this.step = magnitudefactor * this.minorSteps[minorStepIdx]; }; /** - * Set items - * @param {vis.DataSet | Array | null} items + * Round the current date to the first minor date value + * This must be executed once when the current date is set to start Date */ - Timeline.prototype.setItems = function (items) { - var initialLoad = this.itemsData == null; - - // convert to type DataSet when needed - var newDataSet; - if (!items) { - newDataSet = null; - } else if (items instanceof DataSet || items instanceof DataView) { - newDataSet = items; - } else { - // turn an array into a dataset - newDataSet = new DataSet(items, { - type: { - start: 'Date', - end: 'Date' - } - }); + DataStep.prototype.setFirst = function (customRange) { + if (customRange === undefined) { + customRange = {}; } - // set items - this.itemsData = newDataSet; - this.itemSet && this.itemSet.setItems(newDataSet); - - if (initialLoad) { - if (this.options.start != undefined || this.options.end != undefined) { - if (this.options.start == undefined || this.options.end == undefined) { - var dataRange = this._getDataRange(); - } + var niceStart = customRange.min === undefined ? this._start - this.scale * 2 * this.minorSteps[this.stepIndex] : customRange.min; + var niceEnd = customRange.max === undefined ? this._end + this.scale * this.minorSteps[this.stepIndex] : customRange.max; - var start = this.options.start != undefined ? this.options.start : dataRange.start; - var end = this.options.end != undefined ? this.options.end : dataRange.end; + this.marginEnd = customRange.max === undefined ? this.roundToMinor(niceEnd) : customRange.max; + this.marginStart = customRange.min === undefined ? this.roundToMinor(niceStart) : customRange.min; - this.setWindow(start, end, { animation: false }); - } else { - this.fit({ animation: false }); - } + // if we need to align the zero's we need to make sure that there is a zero to use. + if (this.alignZeros === true && (this.marginEnd - this.marginStart) % this.step != 0) { + this.marginEnd += this.marginEnd % this.step; } + + this.deadSpace = this.roundToMinor(niceEnd) - niceEnd + this.roundToMinor(niceStart) - niceStart; + this.marginRange = this.marginEnd - this.marginStart; + + this.current = this.marginEnd; }; - /** - * Set groups - * @param {vis.DataSet | Array} groups - */ - Timeline.prototype.setGroups = function (groups) { - // convert to type DataSet when needed - var newDataSet; - if (!groups) { - newDataSet = null; - } else if (groups instanceof DataSet || groups instanceof DataView) { - newDataSet = groups; + DataStep.prototype.roundToMinor = function (value) { + var rounded = value - value % (this.scale * this.minorSteps[this.stepIndex]); + if (value % (this.scale * this.minorSteps[this.stepIndex]) > 0.5 * (this.scale * this.minorSteps[this.stepIndex])) { + return rounded + this.scale * this.minorSteps[this.stepIndex]; } else { - // turn an array into a dataset - newDataSet = new DataSet(groups); + return rounded; } - - this.groupsData = newDataSet; - this.itemSet.setGroups(newDataSet); }; /** - * Set both items and groups in one go - * @param {{items: Array | vis.DataSet, groups: Array | vis.DataSet}} data + * Check if the there is a next step + * @return {boolean} true if the current date has not passed the end date */ - Timeline.prototype.setData = function (data) { - if (data && data.groups) { - this.setGroups(data.groups); - } - - if (data && data.items) { - this.setItems(data.items); - } + DataStep.prototype.hasNext = function () { + return this.current >= this.marginStart; }; /** - * Set selected items by their id. Replaces the current selection - * Unknown id's are silently ignored. - * @param {string[] | string} [ids] An array with zero or more id's of the items to be - * selected. If ids is an empty array, all items will be - * unselected. - * @param {Object} [options] Available options: - * `focus: boolean` - * If true, focus will be set to the selected item(s) - * `animation: boolean | {duration: number, easingFunction: string}` - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. - * Only applicable when option focus is true. + * Do the next step */ - Timeline.prototype.setSelection = function (ids, options) { - this.itemSet && this.itemSet.setSelection(ids); + DataStep.prototype.next = function () { + var prev = this.current; + this.current -= this.step; - if (options && options.focus) { - this.focus(ids, options); + // safety mechanism: if current time is still unchanged, move to the end + if (this.current === prev) { + this.current = this._end; } }; /** - * Get the selected items by their id - * @return {Array} ids The ids of the selected items + * Do the next step */ - Timeline.prototype.getSelection = function () { - return this.itemSet && this.itemSet.getSelection() || []; + DataStep.prototype.previous = function () { + this.current += this.step; + this.marginEnd += this.step; + this.marginRange = this.marginEnd - this.marginStart; }; /** - * Adjust the visible window such that the selected item (or multiple items) - * are centered on screen. - * @param {String | String[]} id An item id or array with item ids - * @param {Object} [options] Available options: - * `animation: boolean | {duration: number, easingFunction: string}` - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. + * Get the current datetime + * @return {String} current The current date */ - Timeline.prototype.focus = function (id, options) { - if (!this.itemsData || id == undefined) return; - - var ids = Array.isArray(id) ? id : [id]; - - // get the specified item(s) - var itemsData = this.itemsData.getDataSet().get(ids, { - type: { - start: 'Date', - end: 'Date' - } - }); - - // calculate minimum start and maximum end of specified items - var start = null; - var end = null; - itemsData.forEach(function (itemData) { - var s = itemData.start.valueOf(); - var e = 'end' in itemData ? itemData.end.valueOf() : itemData.start.valueOf(); - - if (start === null || s < start) { - start = s; - } - - if (end === null || e > end) { - end = e; - } - }); - - if (start !== null && end !== null) { - // calculate the new middle and interval for the window - var middle = (start + end) / 2; - var interval = Math.max(this.range.end - this.range.start, (end - start) * 1.1); + DataStep.prototype.getCurrent = function () { + // prevent round-off errors when close to zero + var current = Math.abs(this.current) < this.step / 2 ? 0 : this.current; + var returnValue = current.toPrecision(5); + if (typeof this.formattingFunction === 'function') { + returnValue = this.formattingFunction(current); + } - var animation = options && options.animation !== undefined ? options.animation : true; - this.range.setRange(middle - interval / 2, middle + interval / 2, animation); + if (typeof returnValue === 'number') { + return '' + returnValue; + } else if (typeof returnValue === 'string') { + return returnValue; + } else { + return current.toPrecision(5); } }; /** - * Get the data range of the item set. - * @returns {{min: Date, max: Date}} range A range with a start and end Date. - * When no minimum is found, min==null - * When no maximum is found, max==null + * Check if the current value is a major value (for example when the step + * is DAY, a major value is each first day of the MONTH) + * @return {boolean} true if current date is major, else false. */ - Timeline.prototype.getItemRange = function () { - // calculate min from start filed - var dataset = this.itemsData && this.itemsData.getDataSet(); - var min = null; - var max = null; - - if (dataset) { - // calculate the minimum value of the field 'start' - var minItem = dataset.min('start'); - min = minItem ? util.convert(minItem.start, 'Date').valueOf() : null; - // Note: we convert first to Date and then to number because else - // a conversion from ISODate to Number will fail + DataStep.prototype.isMajor = function () { + return this.current % (this.scale * this.majorSteps[this.stepIndex]) === 0; + }; - // calculate maximum value of fields 'start' and 'end' - var maxStartItem = dataset.max('start'); - if (maxStartItem) { - max = util.convert(maxStartItem.start, 'Date').valueOf(); + DataStep.prototype.shift = function (steps) { + if (steps < 0) { + for (var i = 0; i < -steps; i++) { + this.previous(); } - var maxEndItem = dataset.max('end'); - if (maxEndItem) { - if (max == null) { - max = util.convert(maxEndItem.end, 'Date').valueOf(); - } else { - max = Math.max(max, util.convert(maxEndItem.end, 'Date').valueOf()); - } + } else if (steps > 0) { + for (var i = 0; i < steps; i++) { + this.next(); } } + }; - return { - min: min != null ? new Date(min) : null, - max: max != null ? new Date(max) : null - }; - }; - - /** - * Generate Timeline related information from an event - * @param {Event} event - * @return {Object} An object with related information, like on which area - * The event happened, whether clicked on an item, etc. - */ - Timeline.prototype.getEventProperties = function (event) { - var clientX = event.center ? event.center.x : event.clientX; - var clientY = event.center ? event.center.y : event.clientY; - var x = clientX - util.getAbsoluteLeft(this.dom.centerContainer); - var y = clientY - util.getAbsoluteTop(this.dom.centerContainer); - - var item = this.itemSet.itemFromTarget(event); - var group = this.itemSet.groupFromTarget(event); - var customTime = CustomTime.customTimeFromTarget(event); - - var snap = this.itemSet.options.snap || null; - var scale = this.body.util.getScale(); - var step = this.body.util.getStep(); - var time = this._toTime(x); - var snappedTime = snap ? snap(time, scale, step) : time; - - var element = util.getTarget(event); - var what = null; - if (item != null) { - what = 'item'; - } else if (customTime != null) { - what = 'custom-time'; - } else if (util.hasParent(element, this.timeAxis.dom.foreground)) { - what = 'axis'; - } else if (this.timeAxis2 && util.hasParent(element, this.timeAxis2.dom.foreground)) { - what = 'axis'; - } else if (util.hasParent(element, this.itemSet.dom.labelSet)) { - what = 'group-label'; - } else if (util.hasParent(element, this.currentTime.bar)) { - what = 'current-time'; - } else if (util.hasParent(element, this.dom.center)) { - what = 'background'; - } - - return { - event: event, - item: item ? item.id : null, - group: group ? group.groupId : null, - what: what, - pageX: event.srcEvent ? event.srcEvent.pageX : event.pageX, - pageY: event.srcEvent ? event.srcEvent.pageY : event.pageY, - x: x, - y: y, - time: time, - snappedTime: snappedTime - }; - }; - - module.exports = Timeline; + module.exports = DataStep; /***/ }, -/* 15 */ +/* 17 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(43); - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var Range = __webpack_require__(18); - var Core = __webpack_require__(44); - var TimeAxis = __webpack_require__(35); - var CurrentTime = __webpack_require__(26); - var CustomTime = __webpack_require__(27); - var LineGraph = __webpack_require__(34); - - var Configurator = __webpack_require__(45); - var Validator = __webpack_require__(46)['default']; - var printStyle = __webpack_require__(46).printStyle; - var allOptions = __webpack_require__(48).allOptions; - var configureOptions = __webpack_require__(48).configureOptions; + var util = __webpack_require__(57); + var hammerUtil = __webpack_require__(48); + var moment = __webpack_require__(40); + var Component = __webpack_require__(25); + var DateUtil = __webpack_require__(15); /** - * Create a timeline visualization - * @param {HTMLElement} container - * @param {vis.DataSet | Array} [items] - * @param {Object} [options] See Graph2d.setOptions for the available options. - * @constructor - * @extends Core + * @constructor Range + * A Range controls a numeric range with a start and end value. + * The Range adjusts the range based on mouse events or programmatic changes, + * and triggers events when the range is changing or has been changed. + * @param {{dom: Object, domProps: Object, emitter: Emitter}} body + * @param {Object} [options] See description at Range.setOptions */ - function Graph2d(container, items, groups, options) { - // if the third element is options, the forth is groups (optionally); - if (!(Array.isArray(groups) || groups instanceof DataSet) && groups instanceof Object) { - var forthArgument = options; - options = groups; - groups = forthArgument; - } + function Range(body, options) { + var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0); + this.start = now.clone().add(-3, 'days').valueOf(); // Number + this.end = now.clone().add(4, 'days').valueOf(); // Number - var me = this; + this.body = body; + this.deltaDifference = 0; + this.scaleOffset = 0; + this.startToFront = false; + this.endToFront = true; + + // default options this.defaultOptions = { start: null, end: null, - - autoResize: true, - - orientation: { - axis: 'bottom', // axis orientation: 'bottom', 'top', or 'both' - item: 'bottom' // not relevant for Graph2d - }, - - width: null, - height: null, - maxHeight: null, - minHeight: null + direction: 'horizontal', // 'horizontal' or 'vertical' + moveable: true, + zoomable: true, + min: null, + max: null, + zoomMin: 10, // milliseconds + zoomMax: 1000 * 60 * 60 * 24 * 365 * 10000 // milliseconds }; - this.options = util.deepExtend({}, this.defaultOptions); - - // Create the DOM, props, and emitter - this._create(container); - - // all components listed here will be repainted automatically - this.components = []; + this.options = util.extend({}, this.defaultOptions); - this.body = { - dom: this.dom, - domProps: this.props, - emitter: { - on: this.on.bind(this), - off: this.off.bind(this), - emit: this.emit.bind(this) - }, - hiddenDates: [], - util: { - toScreen: me._toScreen.bind(me), - toGlobalScreen: me._toGlobalScreen.bind(me), // this refers to the root.width - toTime: me._toTime.bind(me), - toGlobalTime: me._toGlobalTime.bind(me) - } + this.props = { + touch: {} }; + this.animationTimer = null; - // range - this.range = new Range(this.body); - this.components.push(this.range); - this.body.range = this.range; - - // time axis - this.timeAxis = new TimeAxis(this.body); - this.components.push(this.timeAxis); - //this.body.util.snap = this.timeAxis.snap.bind(this.timeAxis); - - // current time bar - this.currentTime = new CurrentTime(this.body); - this.components.push(this.currentTime); + // drag listeners for dragging + this.body.emitter.on('panstart', this._onDragStart.bind(this)); + this.body.emitter.on('panmove', this._onDrag.bind(this)); + this.body.emitter.on('panend', this._onDragEnd.bind(this)); - // item set - this.linegraph = new LineGraph(this.body); - this.components.push(this.linegraph); + // mouse wheel for zooming + this.body.emitter.on('mousewheel', this._onMouseWheel.bind(this)); - this.itemsData = null; // DataSet - this.groupsData = null; // DataSet + // pinch to zoom + this.body.emitter.on('touch', this._onTouch.bind(this)); + this.body.emitter.on('pinch', this._onPinch.bind(this)); - this.on('tap', function (event) { - me.emit('click', me.getEventProperties(event)); - }); - this.on('doubletap', function (event) { - me.emit('doubleClick', me.getEventProperties(event)); - }); - this.dom.root.oncontextmenu = function (event) { - me.emit('contextmenu', me.getEventProperties(event)); - }; + this.setOptions(options); + } - // setup configuration system - this.configurator = new Configurator(this, container, configureOptions); + Range.prototype = new Component(); - // apply options + /** + * Set options for the range controller + * @param {Object} options Available options: + * {Number | Date | String} start Start date for the range + * {Number | Date | String} end End date for the range + * {Number} min Minimum value for start + * {Number} max Maximum value for end + * {Number} zoomMin Set a minimum value for + * (end - start). + * {Number} zoomMax Set a maximum value for + * (end - start). + * {Boolean} moveable Enable moving of the range + * by dragging. True by default + * {Boolean} zoomable Enable zooming of the range + * by pinching/scrolling. True by default + */ + Range.prototype.setOptions = function (options) { if (options) { - this.setOptions(options); - } + // copy the options that we know + var fields = ['direction', 'min', 'max', 'zoomMin', 'zoomMax', 'moveable', 'zoomable', 'activate', 'hiddenDates']; + util.selectiveExtend(fields, this.options, options); - // IMPORTANT: THIS HAPPENS BEFORE SET ITEMS! - if (groups) { - this.setGroups(groups); + if ('start' in options || 'end' in options) { + // apply a new range. both start and end are optional + this.setRange(options.start, options.end); + } } + }; - // create itemset - if (items) { - this.setItems(items); - } else { - this._redraw(); + /** + * Test whether direction has a valid value + * @param {String} direction 'horizontal' or 'vertical' + */ + function validateDirection(direction) { + if (direction != 'horizontal' && direction != 'vertical') { + throw new TypeError('Unknown direction "' + direction + '". ' + 'Choose "horizontal" or "vertical".'); } } - // Extend the functionality from Core - Graph2d.prototype = new Core(); - - Graph2d.prototype.setOptions = function (options) { - // validate options - var errorFound = Validator.validate(options, allOptions); - if (errorFound === true) { - console.log('%cErrors have been found in the supplied options object.', printStyle); + /** + * Set a new start and end range + * @param {Date | Number | String} [start] + * @param {Date | Number | String} [end] + * @param {boolean | {duration: number, easingFunction: string}} [animation=false] + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. + * @param {Boolean} [byUser=false] + * + */ + Range.prototype.setRange = function (start, end, animation, byUser) { + if (byUser !== true) { + byUser = false; } + var finalStart = start != undefined ? util.convert(start, 'Date').valueOf() : null; + var finalEnd = end != undefined ? util.convert(end, 'Date').valueOf() : null; + this._cancelAnimation(); - Core.prototype.setOptions.call(this, options); - }; + if (animation) { + // true or an Object + var me = this; + var initStart = this.start; + var initEnd = this.end; + var duration = typeof animation === 'object' && 'duration' in animation ? animation.duration : 500; + var easingName = typeof animation === 'object' && 'easingFunction' in animation ? animation.easingFunction : 'easeInOutQuad'; + var easingFunction = util.easingFunctions[easingName]; + if (!easingFunction) { + throw new Error('Unknown easing function ' + JSON.stringify(easingName) + '. ' + 'Choose from: ' + Object.keys(util.easingFunctions).join(', ')); + } - /** - * Set items - * @param {vis.DataSet | Array | null} items - */ - Graph2d.prototype.setItems = function (items) { - var initialLoad = this.itemsData == null; + var initTime = new Date().valueOf(); + var anyChanged = false; - // convert to type DataSet when needed - var newDataSet; - if (!items) { - newDataSet = null; - } else if (items instanceof DataSet || items instanceof DataView) { - newDataSet = items; - } else { - // turn an array into a dataset - newDataSet = new DataSet(items, { - type: { - start: 'Date', - end: 'Date' - } - }); - } + var next = function next() { + if (!me.props.touch.dragging) { + var now = new Date().valueOf(); + var time = now - initTime; + var ease = easingFunction(time / duration); + var done = time > duration; + var s = done || finalStart === null ? finalStart : initStart + (finalStart - initStart) * ease; + var e = done || finalEnd === null ? finalEnd : initEnd + (finalEnd - initEnd) * ease; - // set items - this.itemsData = newDataSet; - this.linegraph && this.linegraph.setItems(newDataSet); + changed = me._applyRange(s, e); + DateUtil.updateHiddenDates(me.body, me.options.hiddenDates); + anyChanged = anyChanged || changed; + if (changed) { + me.body.emitter.emit('rangechange', { start: new Date(me.start), end: new Date(me.end), byUser: byUser }); + } - if (initialLoad) { - if (this.options.start != undefined || this.options.end != undefined) { - var start = this.options.start != undefined ? this.options.start : null; - var end = this.options.end != undefined ? this.options.end : null; + if (done) { + if (anyChanged) { + me.body.emitter.emit('rangechanged', { start: new Date(me.start), end: new Date(me.end), byUser: byUser }); + } + } else { + // animate with as high as possible frame rate, leave 20 ms in between + // each to prevent the browser from blocking + me.animationTimer = setTimeout(next, 20); + } + } + }; - this.setWindow(start, end, { animation: false }); - } else { - this.fit({ animation: false }); + return next(); + } else { + var changed = this._applyRange(finalStart, finalEnd); + DateUtil.updateHiddenDates(this.body, this.options.hiddenDates); + if (changed) { + var params = { start: new Date(this.start), end: new Date(this.end), byUser: byUser }; + this.body.emitter.emit('rangechange', params); + this.body.emitter.emit('rangechanged', params); } } }; /** - * Set groups - * @param {vis.DataSet | Array} groups + * Stop an animation + * @private */ - Graph2d.prototype.setGroups = function (groups) { - // convert to type DataSet when needed - var newDataSet; - if (!groups) { - newDataSet = null; - } else if (groups instanceof DataSet || groups instanceof DataView) { - newDataSet = groups; - } else { - // turn an array into a dataset - newDataSet = new DataSet(groups); + Range.prototype._cancelAnimation = function () { + if (this.animationTimer) { + clearTimeout(this.animationTimer); + this.animationTimer = null; } - - this.groupsData = newDataSet; - this.linegraph.setGroups(newDataSet); }; /** - * Returns an object containing an SVG element with the icon of the group (size determined by iconWidth and iconHeight), the label of the group (content) and the yAxisOrientation of the group (left or right). - * @param groupId - * @param width - * @param height + * Set a new start and end range. This method is the same as setRange, but + * does not trigger a range change and range changed event, and it returns + * true when the range is changed + * @param {Number} [start] + * @param {Number} [end] + * @return {Boolean} changed + * @private */ - Graph2d.prototype.getLegend = function (groupId, width, height) { - if (width === undefined) { - width = 15; + Range.prototype._applyRange = function (start, end) { + var newStart = start != null ? util.convert(start, 'Date').valueOf() : this.start, + newEnd = end != null ? util.convert(end, 'Date').valueOf() : this.end, + max = this.options.max != null ? util.convert(this.options.max, 'Date').valueOf() : null, + min = this.options.min != null ? util.convert(this.options.min, 'Date').valueOf() : null, + diff; + + // check for valid number + if (isNaN(newStart) || newStart === null) { + throw new Error('Invalid start "' + start + '"'); } - if (height === undefined) { - height = 15; + if (isNaN(newEnd) || newEnd === null) { + throw new Error('Invalid end "' + end + '"'); } - if (this.linegraph.groups[groupId] !== undefined) { - return this.linegraph.groups[groupId].getLegend(width, height); - } else { - return 'cannot find group:' + groupId; + + // prevent start < end + if (newEnd < newStart) { + newEnd = newStart; } - }; - /** - * This checks if the visible option of the supplied group (by ID) is true or false. - * @param groupId - * @returns {*} - */ - Graph2d.prototype.isGroupVisible = function (groupId) { - if (this.linegraph.groups[groupId] !== undefined) { - return this.linegraph.groups[groupId].visible && (this.linegraph.options.groups.visibility[groupId] === undefined || this.linegraph.options.groups.visibility[groupId] == true); - } else { - return false; + // prevent start < min + if (min !== null) { + if (newStart < min) { + diff = min - newStart; + newStart += diff; + newEnd += diff; + + // prevent end > max + if (max != null) { + if (newEnd > max) { + newEnd = max; + } + } + } } - }; - /** - * Get the data range of the item set. - * @returns {{min: Date, max: Date}} range A range with a start and end Date. - * When no minimum is found, min==null - * When no maximum is found, max==null - */ - Graph2d.prototype.getItemRange = function () { - var min = null; - var max = null; + // prevent end > max + if (max !== null) { + if (newEnd > max) { + diff = newEnd - max; + newStart -= diff; + newEnd -= diff; - // calculate min from start filed - for (var groupId in this.linegraph.groups) { - if (this.linegraph.groups.hasOwnProperty(groupId)) { - if (this.linegraph.groups[groupId].visible == true) { - for (var i = 0; i < this.linegraph.groups[groupId].itemsData.length; i++) { - var item = this.linegraph.groups[groupId].itemsData[i]; - var value = util.convert(item.x, 'Date').valueOf(); - min = min == null ? value : min > value ? value : min; - max = max == null ? value : max < value ? value : max; + // prevent start < min + if (min != null) { + if (newStart < min) { + newStart = min; } } } } + // prevent (end-start) < zoomMin + if (this.options.zoomMin !== null) { + var zoomMin = parseFloat(this.options.zoomMin); + if (zoomMin < 0) { + zoomMin = 0; + } + if (newEnd - newStart < zoomMin) { + if (this.end - this.start === zoomMin && newStart > this.start && newEnd < this.end) { + // ignore this action, we are already zoomed to the minimum + newStart = this.start; + newEnd = this.end; + } else { + // zoom to the minimum + diff = zoomMin - (newEnd - newStart); + newStart -= diff / 2; + newEnd += diff / 2; + } + } + } + + // prevent (end-start) > zoomMax + if (this.options.zoomMax !== null) { + var zoomMax = parseFloat(this.options.zoomMax); + if (zoomMax < 0) { + zoomMax = 0; + } + + if (newEnd - newStart > zoomMax) { + if (this.end - this.start === zoomMax && newStart < this.start && newEnd > this.end) { + // ignore this action, we are already zoomed to the maximum + newStart = this.start; + newEnd = this.end; + } else { + // zoom to the maximum + diff = newEnd - newStart - zoomMax; + newStart += diff / 2; + newEnd -= diff / 2; + } + } + } + + var changed = this.start != newStart || this.end != newEnd; + + // if the new range does NOT overlap with the old range, emit checkRangedItems to avoid not showing ranged items (ranged meaning has end time, not necessarily of type Range) + if (!(newStart >= this.start && newStart <= this.end || newEnd >= this.start && newEnd <= this.end) && !(this.start >= newStart && this.start <= newEnd || this.end >= newStart && this.end <= newEnd)) { + this.body.emitter.emit('checkRangedItems'); + } + + this.start = newStart; + this.end = newEnd; + return changed; + }; + + /** + * Retrieve the current range. + * @return {Object} An object with start and end properties + */ + Range.prototype.getRange = function () { return { - min: min != null ? new Date(min) : null, - max: max != null ? new Date(max) : null + start: this.start, + end: this.end }; }; /** - * Generate Timeline related information from an event - * @param {Event} event - * @return {Object} An object with related information, like on which area - * The event happened, whether clicked on an item, etc. + * Calculate the conversion offset and scale for current range, based on + * the provided width + * @param {Number} width + * @returns {{offset: number, scale: number}} conversion */ - Graph2d.prototype.getEventProperties = function (event) { - var clientX = event.center ? event.center.x : event.clientX; - var clientY = event.center ? event.center.y : event.clientY; - var x = clientX - util.getAbsoluteLeft(this.dom.centerContainer); - var y = clientY - util.getAbsoluteTop(this.dom.centerContainer); - var time = this._toTime(x); - - var customTime = CustomTime.customTimeFromTarget(event); - - var element = util.getTarget(event); - var what = null; - if (util.hasParent(element, this.timeAxis.dom.foreground)) { - what = 'axis'; - } else if (this.timeAxis2 && util.hasParent(element, this.timeAxis2.dom.foreground)) { - what = 'axis'; - } else if (util.hasParent(element, this.linegraph.yAxisLeft.dom.frame)) { - what = 'data-axis'; - } else if (util.hasParent(element, this.linegraph.yAxisRight.dom.frame)) { - what = 'data-axis'; - } else if (util.hasParent(element, this.linegraph.legendLeft.dom.frame)) { - what = 'legend'; - } else if (util.hasParent(element, this.linegraph.legendRight.dom.frame)) { - what = 'legend'; - } else if (customTime != null) { - what = 'custom-time'; - } else if (util.hasParent(element, this.currentTime.bar)) { - what = 'current-time'; - } else if (util.hasParent(element, this.dom.center)) { - what = 'background'; - } - - var value = []; - var yAxisLeft = this.linegraph.yAxisLeft; - var yAxisRight = this.linegraph.yAxisRight; - if (!yAxisLeft.hidden) { - value.push(yAxisLeft.screenToValue(y)); - } - if (!yAxisRight.hidden) { - value.push(yAxisRight.screenToValue(y)); - } - - return { - event: event, - what: what, - pageX: event.srcEvent ? event.srcEvent.pageX : event.pageX, - pageY: event.srcEvent ? event.srcEvent.pageY : event.pageY, - x: x, - y: y, - time: time, - value: value - }; + Range.prototype.conversion = function (width, totalHidden) { + return Range.conversion(this.start, this.end, width, totalHidden); }; - module.exports = Graph2d; - -/***/ }, -/* 16 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - - var moment = __webpack_require__(40); - /** - * used in Core to convert the options into a volatile variable - * - * @param Core + * Static method to calculate the conversion offset and scale for a range, + * based on the provided start, end, and width + * @param {Number} start + * @param {Number} end + * @param {Number} width + * @returns {{offset: number, scale: number}} conversion */ - exports.convertHiddenOptions = function (body, hiddenDates) { - body.hiddenDates = []; - if (hiddenDates) { - if (Array.isArray(hiddenDates) == true) { - for (var i = 0; i < hiddenDates.length; i++) { - if (hiddenDates[i].repeat === undefined) { - var dateItem = {}; - dateItem.start = moment(hiddenDates[i].start).toDate().valueOf(); - dateItem.end = moment(hiddenDates[i].end).toDate().valueOf(); - body.hiddenDates.push(dateItem); - } - } - body.hiddenDates.sort(function (a, b) { - return a.start - b.start; - }); // sort by start time - } + Range.conversion = function (start, end, width, totalHidden) { + if (totalHidden === undefined) { + totalHidden = 0; + } + if (width != 0 && end - start != 0) { + return { + offset: start, + scale: width / (end - start - totalHidden) + }; + } else { + return { + offset: 0, + scale: 1 + }; } }; /** - * create new entrees for the repeating hidden dates - * @param body - * @param hiddenDates + * Start dragging horizontally or vertically + * @param {Event} event + * @private */ - exports.updateHiddenDates = function (body, hiddenDates) { - if (hiddenDates && body.domProps.centerContainer.width !== undefined) { - exports.convertHiddenOptions(body, hiddenDates); - - var start = moment(body.range.start); - var end = moment(body.range.end); + Range.prototype._onDragStart = function (event) { + this.deltaDifference = 0; + this.previousDelta = 0; + // only allow dragging when configured as movable + if (!this.options.moveable) return; - var totalRange = body.range.end - body.range.start; - var pixelTime = totalRange / body.domProps.centerContainer.width; + // refuse to drag when we where pinching to prevent the timeline make a jump + // when releasing the fingers in opposite order from the touch screen + if (!this.props.touch.allowDragging) return; - for (var i = 0; i < hiddenDates.length; i++) { - if (hiddenDates[i].repeat !== undefined) { - var startDate = moment(hiddenDates[i].start); - var endDate = moment(hiddenDates[i].end); + this.props.touch.start = this.start; + this.props.touch.end = this.end; + this.props.touch.dragging = true; - if (startDate._d == "Invalid Date") { - throw new Error("Supplied start date is not valid: " + hiddenDates[i].start); - } - if (endDate._d == "Invalid Date") { - throw new Error("Supplied end date is not valid: " + hiddenDates[i].end); - } + if (this.body.dom.root) { + this.body.dom.root.style.cursor = 'move'; + } + }; - var duration = endDate - startDate; - if (duration >= 4 * pixelTime) { + /** + * Perform dragging operation + * @param {Event} event + * @private + */ + Range.prototype._onDrag = function (event) { + // only allow dragging when configured as movable + if (!this.options.moveable) return; - var offset = 0; - var runUntil = end.clone(); - switch (hiddenDates[i].repeat) { - case "daily": - // case of time - if (startDate.day() != endDate.day()) { - offset = 1; - } - startDate.dayOfYear(start.dayOfYear()); - startDate.year(start.year()); - startDate.subtract(7, "days"); + // TODO: this may be redundant in hammerjs2 + // refuse to drag when we where pinching to prevent the timeline make a jump + // when releasing the fingers in opposite order from the touch screen + if (!this.props.touch.allowDragging) return; - endDate.dayOfYear(start.dayOfYear()); - endDate.year(start.year()); - endDate.subtract(7 - offset, "days"); + var direction = this.options.direction; + validateDirection(direction); + var delta = direction == 'horizontal' ? event.deltaX : event.deltaY; + delta -= this.deltaDifference; + var interval = this.props.touch.end - this.props.touch.start; - runUntil.add(1, "weeks"); - break; - case "weekly": - var dayOffset = endDate.diff(startDate, "days"); - var day = startDate.day(); + // normalize dragging speed if cutout is in between. + var duration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); + interval -= duration; - // set the start date to the range.start - startDate.date(start.date()); - startDate.month(start.month()); - startDate.year(start.year()); - endDate = startDate.clone(); + var width = direction == 'horizontal' ? this.body.domProps.center.width : this.body.domProps.center.height; + var diffRange = -delta / width * interval; + var newStart = this.props.touch.start + diffRange; + var newEnd = this.props.touch.end + diffRange; - // force - startDate.day(day); - endDate.day(day); - endDate.add(dayOffset, "days"); + // snapping times away from hidden zones + var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, this.previousDelta - delta, true); + var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, this.previousDelta - delta, true); + if (safeStart != newStart || safeEnd != newEnd) { + this.deltaDifference += delta; + this.props.touch.start = safeStart; + this.props.touch.end = safeEnd; + this._onDrag(event); + return; + } - startDate.subtract(1, "weeks"); - endDate.subtract(1, "weeks"); + this.previousDelta = delta; + this._applyRange(newStart, newEnd); - runUntil.add(1, "weeks"); - break; - case "monthly": - if (startDate.month() != endDate.month()) { - offset = 1; - } - startDate.month(start.month()); - startDate.year(start.year()); - startDate.subtract(1, "months"); + // fire a rangechange event + this.body.emitter.emit('rangechange', { + start: new Date(this.start), + end: new Date(this.end), + byUser: true + }); + }; - endDate.month(start.month()); - endDate.year(start.year()); - endDate.subtract(1, "months"); - endDate.add(offset, "months"); + /** + * Stop dragging operation + * @param {event} event + * @private + */ + Range.prototype._onDragEnd = function (event) { + // only allow dragging when configured as movable + if (!this.options.moveable) return; - runUntil.add(1, "months"); - break; - case "yearly": - if (startDate.year() != endDate.year()) { - offset = 1; - } - startDate.year(start.year()); - startDate.subtract(1, "years"); - endDate.year(start.year()); - endDate.subtract(1, "years"); - endDate.add(offset, "years"); + // TODO: this may be redundant in hammerjs2 + // refuse to drag when we where pinching to prevent the timeline make a jump + // when releasing the fingers in opposite order from the touch screen + if (!this.props.touch.allowDragging) return; - runUntil.add(1, "years"); - break; - default: - console.log("Wrong repeat format, allowed are: daily, weekly, monthly, yearly. Given:", hiddenDates[i].repeat); - return; - } - while (startDate < runUntil) { - body.hiddenDates.push({ start: startDate.valueOf(), end: endDate.valueOf() }); - switch (hiddenDates[i].repeat) { - case "daily": - startDate.add(1, "days"); - endDate.add(1, "days"); - break; - case "weekly": - startDate.add(1, "weeks"); - endDate.add(1, "weeks"); - break; - case "monthly": - startDate.add(1, "months"); - endDate.add(1, "months"); - break; - case "yearly": - startDate.add(1, "y"); - endDate.add(1, "y"); - break; - default: - console.log("Wrong repeat format, allowed are: daily, weekly, monthly, yearly. Given:", hiddenDates[i].repeat); - return; - } - } - body.hiddenDates.push({ start: startDate.valueOf(), end: endDate.valueOf() }); - } - } - } - // remove duplicates, merge where possible - exports.removeDuplicates(body); - // ensure the new positions are not on hidden dates - var startHidden = exports.isHidden(body.range.start, body.hiddenDates); - var endHidden = exports.isHidden(body.range.end, body.hiddenDates); - var rangeStart = body.range.start; - var rangeEnd = body.range.end; - if (startHidden.hidden == true) { - rangeStart = body.range.startToFront == true ? startHidden.startDate - 1 : startHidden.endDate + 1; - } - if (endHidden.hidden == true) { - rangeEnd = body.range.endToFront == true ? endHidden.startDate - 1 : endHidden.endDate + 1; - } - if (startHidden.hidden == true || endHidden.hidden == true) { - body.range._applyRange(rangeStart, rangeEnd); - } + this.props.touch.dragging = false; + if (this.body.dom.root) { + this.body.dom.root.style.cursor = 'auto'; } + + // fire a rangechanged event + this.body.emitter.emit('rangechanged', { + start: new Date(this.start), + end: new Date(this.end), + byUser: true + }); }; /** - * remove duplicates from the hidden dates list. Duplicates are evil. They mess everything up. - * Scales with N^2 - * @param body + * Event handler for mouse wheel event, used to zoom + * Code from http://adomas.org/javascript-mouse-wheel/ + * @param {Event} event + * @private */ - exports.removeDuplicates = function (body) { - var hiddenDates = body.hiddenDates; - var safeDates = []; - for (var i = 0; i < hiddenDates.length; i++) { - for (var j = 0; j < hiddenDates.length; j++) { - if (i != j && hiddenDates[j].remove != true && hiddenDates[i].remove != true) { - // j inside i - if (hiddenDates[j].start >= hiddenDates[i].start && hiddenDates[j].end <= hiddenDates[i].end) { - hiddenDates[j].remove = true; - } - // j start inside i - else if (hiddenDates[j].start >= hiddenDates[i].start && hiddenDates[j].start <= hiddenDates[i].end) { - hiddenDates[i].end = hiddenDates[j].end; - hiddenDates[j].remove = true; - } - // j end inside i - else if (hiddenDates[j].end >= hiddenDates[i].start && hiddenDates[j].end <= hiddenDates[i].end) { - hiddenDates[i].start = hiddenDates[j].start; - hiddenDates[j].remove = true; - } - } - } + Range.prototype._onMouseWheel = function (event) { + // only allow zooming when configured as zoomable and moveable + if (!(this.options.zoomable && this.options.moveable)) return; + + // retrieve delta + var delta = 0; + if (event.wheelDelta) { + /* IE/Opera. */ + delta = event.wheelDelta / 120; + } else if (event.detail) { + /* Mozilla case. */ + // In Mozilla, sign of delta is different than in IE. + // Also, delta is multiple of 3. + delta = -event.detail / 3; } - for (var i = 0; i < hiddenDates.length; i++) { - if (hiddenDates[i].remove !== true) { - safeDates.push(hiddenDates[i]); + // If delta is nonzero, handle it. + // Basically, delta is now positive if wheel was scrolled up, + // and negative, if wheel was scrolled down. + if (delta) { + // perform the zoom action. Delta is normally 1 or -1 + + // adjust a negative delta such that zooming in with delta 0.1 + // equals zooming out with a delta -0.1 + var scale; + if (delta < 0) { + scale = 1 - delta / 5; + } else { + scale = 1 / (1 + delta / 5); } + + // calculate center, the date to zoom around + var pointer = getPointer({ x: event.clientX, y: event.clientY }, this.body.dom.center); + var pointerDate = this._pointerToDate(pointer); + + this.zoom(scale, pointerDate, delta); } - body.hiddenDates = safeDates; - body.hiddenDates.sort(function (a, b) { - return a.start - b.start; - }); // sort by start time + // Prevent default actions caused by mouse wheel + // (else the page and timeline both zoom and scroll) + event.preventDefault(); }; - exports.printDates = function (dates) { - for (var i = 0; i < dates.length; i++) { - console.log(i, new Date(dates[i].start), new Date(dates[i].end), dates[i].start, dates[i].end, dates[i].remove); - } + /** + * Start of a touch gesture + * @private + */ + Range.prototype._onTouch = function (event) { + this.props.touch.start = this.start; + this.props.touch.end = this.end; + this.props.touch.allowDragging = true; + this.props.touch.center = null; + this.scaleOffset = 0; + this.deltaDifference = 0; }; /** - * Used in TimeStep to avoid the hidden times. - * @param timeStep - * @param previousTime + * Handle pinch event + * @param {Event} event + * @private */ - exports.stepOverHiddenDates = function (timeStep, previousTime) { - var stepInHidden = false; - var currentValue = timeStep.current.valueOf(); - for (var i = 0; i < timeStep.hiddenDates.length; i++) { - var startDate = timeStep.hiddenDates[i].start; - var endDate = timeStep.hiddenDates[i].end; - if (currentValue >= startDate && currentValue < endDate) { - stepInHidden = true; - break; - } - } + Range.prototype._onPinch = function (event) { + // only allow zooming when configured as zoomable and moveable + if (!(this.options.zoomable && this.options.moveable)) return; - if (stepInHidden == true && currentValue < timeStep._end.valueOf() && currentValue != previousTime) { - var prevValue = moment(previousTime); - var newValue = moment(endDate); - //check if the next step should be major - if (prevValue.year() != newValue.year()) { - timeStep.switchedYear = true; - } else if (prevValue.month() != newValue.month()) { - timeStep.switchedMonth = true; - } else if (prevValue.dayOfYear() != newValue.dayOfYear()) { - timeStep.switchedDay = true; - } + this.props.touch.allowDragging = false; - timeStep.current = newValue.toDate(); + if (!this.props.touch.center) { + this.props.touch.center = getPointer(event.center, this.body.dom.center); } - }; - ///** - // * Used in TimeStep to avoid the hidden times. - // * @param timeStep - // * @param previousTime - // */ - //exports.checkFirstStep = function(timeStep) { - // var stepInHidden = false; - // var currentValue = timeStep.current.valueOf(); - // for (var i = 0; i < timeStep.hiddenDates.length; i++) { - // var startDate = timeStep.hiddenDates[i].start; - // var endDate = timeStep.hiddenDates[i].end; - // if (currentValue >= startDate && currentValue < endDate) { - // stepInHidden = true; - // break; - // } - // } - // - // if (stepInHidden == true && currentValue <= timeStep._end.valueOf()) { - // var newValue = moment(endDate); - // timeStep.current = newValue.toDate(); - // } - //}; + var scale = 1 / (event.scale + this.scaleOffset); + var centerDate = this._pointerToDate(this.props.touch.center); - /** - * replaces the Core toScreen methods - * @param Core - * @param time - * @param width - * @returns {number} - */ - exports.toScreen = function (Core, time, width) { - if (Core.body.hiddenDates.length == 0) { - var conversion = Core.range.conversion(width); - return (time.valueOf() - conversion.offset) * conversion.scale; - } else { - var hidden = exports.isHidden(time, Core.body.hiddenDates); - if (hidden.hidden == true) { - time = hidden.startDate; - } + var hiddenDuration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); + var hiddenDurationBefore = DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this, centerDate); + var hiddenDurationAfter = hiddenDuration - hiddenDurationBefore; - var duration = exports.getHiddenDurationBetween(Core.body.hiddenDates, Core.range.start, Core.range.end); - time = exports.correctTimeForHidden(Core.body.hiddenDates, Core.range, time); + // calculate new start and end + var newStart = centerDate - hiddenDurationBefore + (this.props.touch.start - (centerDate - hiddenDurationBefore)) * scale; + var newEnd = centerDate + hiddenDurationAfter + (this.props.touch.end - (centerDate + hiddenDurationAfter)) * scale; - var conversion = Core.range.conversion(width, duration); - return (time.valueOf() - conversion.offset) * conversion.scale; + // snapping times away from hidden zones + this.startToFront = 1 - scale <= 0; // used to do the right auto correction with periodic hidden times + this.endToFront = scale - 1 <= 0; // used to do the right auto correction with periodic hidden times + + var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, 1 - scale, true); + var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, scale - 1, true); + if (safeStart != newStart || safeEnd != newEnd) { + this.props.touch.start = safeStart; + this.props.touch.end = safeEnd; + this.scaleOffset = 1 - event.scale; + newStart = safeStart; + newEnd = safeEnd; } + + this.setRange(newStart, newEnd, false, true); + + this.startToFront = false; // revert to default + this.endToFront = true; // revert to default }; /** - * Replaces the core toTime methods - * @param body - * @param range - * @param x - * @param width - * @returns {Date} + * Helper function to calculate the center date for zooming + * @param {{x: Number, y: Number}} pointer + * @return {number} date + * @private */ - exports.toTime = function (Core, x, width) { - if (Core.body.hiddenDates.length == 0) { - var conversion = Core.range.conversion(width); - return new Date(x / conversion.scale + conversion.offset); - } else { - var hiddenDuration = exports.getHiddenDurationBetween(Core.body.hiddenDates, Core.range.start, Core.range.end); - var totalDuration = Core.range.end - Core.range.start - hiddenDuration; - var partialDuration = totalDuration * x / width; - var accumulatedHiddenDuration = exports.getAccumulatedHiddenDuration(Core.body.hiddenDates, Core.range, partialDuration); + Range.prototype._pointerToDate = function (pointer) { + var conversion; + var direction = this.options.direction; - var newTime = new Date(accumulatedHiddenDuration + partialDuration + Core.range.start); - return newTime; + validateDirection(direction); + + if (direction == 'horizontal') { + return this.body.util.toTime(pointer.x).valueOf(); + } else { + var height = this.body.domProps.center.height; + conversion = this.conversion(height); + return pointer.y / conversion.scale + conversion.offset; } }; /** - * Support function - * - * @param hiddenDates - * @param range - * @returns {number} + * Get the pointer location relative to the location of the dom element + * @param {{x: Number, y: Number}} touch + * @param {Element} element HTML DOM element + * @return {{x: Number, y: Number}} pointer + * @private */ - exports.getHiddenDurationBetween = function (hiddenDates, start, end) { - var duration = 0; - for (var i = 0; i < hiddenDates.length; i++) { - var startDate = hiddenDates[i].start; - var endDate = hiddenDates[i].end; - // if time after the cutout, and the - if (startDate >= start && endDate < end) { - duration += endDate - startDate; - } + function getPointer(touch, element) { + return { + x: touch.x - util.getAbsoluteLeft(element), + y: touch.y - util.getAbsoluteTop(element) + }; + } + + /** + * Zoom the range the given scale in or out. Start and end date will + * be adjusted, and the timeline will be redrawn. You can optionally give a + * date around which to zoom. + * For example, try scale = 0.9 or 1.1 + * @param {Number} scale Scaling factor. Values above 1 will zoom out, + * values below 1 will zoom in. + * @param {Number} [center] Value representing a date around which will + * be zoomed. + */ + Range.prototype.zoom = function (scale, center, delta) { + // if centerDate is not provided, take it half between start Date and end Date + if (center == null) { + center = (this.start + this.end) / 2; } - return duration; + + var hiddenDuration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); + var hiddenDurationBefore = DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this, center); + var hiddenDurationAfter = hiddenDuration - hiddenDurationBefore; + + // calculate new start and end + var newStart = center - hiddenDurationBefore + (this.start - (center - hiddenDurationBefore)) * scale; + var newEnd = center + hiddenDurationAfter + (this.end - (center + hiddenDurationAfter)) * scale; + + // snapping times away from hidden zones + this.startToFront = delta > 0 ? false : true; // used to do the right autocorrection with periodic hidden times + this.endToFront = -delta > 0 ? false : true; // used to do the right autocorrection with periodic hidden times + var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, delta, true); + var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, -delta, true); + if (safeStart != newStart || safeEnd != newEnd) { + newStart = safeStart; + newEnd = safeEnd; + } + + this.setRange(newStart, newEnd, false, true); + + this.startToFront = false; // revert to default + this.endToFront = true; // revert to default }; /** - * Support function - * @param hiddenDates - * @param range - * @param time - * @returns {{duration: number, time: *, offset: number}} + * Move the range with a given delta to the left or right. Start and end + * value will be adjusted. For example, try delta = 0.1 or -0.1 + * @param {Number} delta Moving amount. Positive value will move right, + * negative value will move left */ - exports.correctTimeForHidden = function (hiddenDates, range, time) { - time = moment(time).toDate().valueOf(); - time -= exports.getHiddenDurationBefore(hiddenDates, range, time); - return time; + Range.prototype.move = function (delta) { + // zoom start Date and end Date relative to the centerDate + var diff = this.end - this.start; + + // apply new values + var newStart = this.start + diff * delta; + var newEnd = this.end + diff * delta; + + // TODO: reckon with min and max range + + this.start = newStart; + this.end = newEnd; }; - exports.getHiddenDurationBefore = function (hiddenDates, range, time) { - var timeOffset = 0; - time = moment(time).toDate().valueOf(); + /** + * Move the range to a new center point + * @param {Number} moveTo New center point of the range + */ + Range.prototype.moveTo = function (moveTo) { + var center = (this.start + this.end) / 2; - for (var i = 0; i < hiddenDates.length; i++) { - var startDate = hiddenDates[i].start; - var endDate = hiddenDates[i].end; - // if time after the cutout, and the - if (startDate >= range.start && endDate < range.end) { - if (time >= endDate) { - timeOffset += endDate - startDate; - } - } - } - return timeOffset; + var diff = center - moveTo; + + // calculate new start and end + var newStart = this.start - diff; + var newEnd = this.end - diff; + + this.setRange(newStart, newEnd); }; + module.exports = Range; + +/***/ }, +/* 18 */ +/***/ function(module, exports, __webpack_require__) { + + // Utility functions for ordering and stacking of items + 'use strict'; + + var EPSILON = 0.001; // used when checking collisions, to prevent round-off errors + /** - * sum the duration from start to finish, including the hidden duration, - * until the required amount has been reached, return the accumulated hidden duration - * @param hiddenDates - * @param range - * @param time - * @returns {{duration: number, time: *, offset: number}} + * Order items by their start data + * @param {Item[]} items */ - exports.getAccumulatedHiddenDuration = function (hiddenDates, range, requiredDuration) { - var hiddenDuration = 0; - var duration = 0; - var previousPoint = range.start; - //exports.printDates(hiddenDates) - for (var i = 0; i < hiddenDates.length; i++) { - var startDate = hiddenDates[i].start; - var endDate = hiddenDates[i].end; - // if time after the cutout, and the - if (startDate >= range.start && endDate < range.end) { - duration += startDate - previousPoint; - previousPoint = endDate; - if (duration >= requiredDuration) { - break; - } else { - hiddenDuration += endDate - startDate; - } + exports.orderByStart = function (items) { + items.sort(function (a, b) { + return a.data.start - b.data.start; + }); + }; + + /** + * Order items by their end date. If they have no end date, their start date + * is used. + * @param {Item[]} items + */ + exports.orderByEnd = function (items) { + items.sort(function (a, b) { + var aTime = 'end' in a.data ? a.data.end : a.data.start, + bTime = 'end' in b.data ? b.data.end : b.data.start; + + return aTime - bTime; + }); + }; + + /** + * Adjust vertical positions of the items such that they don't overlap each + * other. + * @param {Item[]} items + * All visible items + * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin + * Margins between items and between items and the axis. + * @param {boolean} [force=false] + * If true, all items will be repositioned. If false (default), only + * items having a top===null will be re-stacked + */ + exports.stack = function (items, margin, force) { + var i, iMax; + + if (force) { + // reset top position of all items + for (i = 0, iMax = items.length; i < iMax; i++) { + items[i].top = null; } } - return hiddenDuration; + // calculate new, non-overlapping positions + for (i = 0, iMax = items.length; i < iMax; i++) { + var item = items[i]; + if (item.stack && item.top === null) { + // initialize top position + item.top = margin.axis; + + do { + // TODO: optimize checking for overlap. when there is a gap without items, + // you only need to check for items from the next item on, not from zero + var collidingItem = null; + for (var j = 0, jj = items.length; j < jj; j++) { + var other = items[j]; + if (other.top !== null && other !== item && other.stack && exports.collision(item, other, margin.item)) { + collidingItem = other; + break; + } + } + + if (collidingItem != null) { + // There is a collision. Reposition the items above the colliding element + item.top = collidingItem.top + collidingItem.height + margin.item.vertical; + } + } while (collidingItem); + } + } }; /** - * used to step over to either side of a hidden block. Correction is disabled on tablets, might be set to true - * @param hiddenDates - * @param time - * @param direction - * @param correctionEnabled - * @returns {*} + * Adjust vertical positions of the items without stacking them + * @param {Item[]} items + * All visible items + * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin + * Margins between items and between items and the axis. */ - exports.snapAwayFromHidden = function (hiddenDates, time, direction, correctionEnabled) { - var isHidden = exports.isHidden(time, hiddenDates); - if (isHidden.hidden == true) { - if (direction < 0) { - if (correctionEnabled == true) { - return isHidden.startDate - (isHidden.endDate - time) - 1; - } else { - return isHidden.startDate - 1; + exports.nostack = function (items, margin, subgroups) { + var i, iMax, newTop; + + // reset top position of all items + for (i = 0, iMax = items.length; i < iMax; i++) { + if (items[i].data.subgroup !== undefined) { + newTop = margin.axis; + for (var subgroup in subgroups) { + if (subgroups.hasOwnProperty(subgroup)) { + if (subgroups[subgroup].visible == true && subgroups[subgroup].index < subgroups[items[i].data.subgroup].index) { + newTop += subgroups[subgroup].height + margin.item.vertical; + } + } } + items[i].top = newTop; } else { - if (correctionEnabled == true) { - return isHidden.endDate + (time - isHidden.startDate) + 1; - } else { - return isHidden.endDate + 1; - } + items[i].top = margin.axis; } - } else { - return time; } }; /** - * Check if a time is hidden - * - * @param time - * @param hiddenDates - * @returns {{hidden: boolean, startDate: Window.start, endDate: *}} + * Test if the two provided items collide + * The items must have parameters left, width, top, and height. + * @param {Item} a The first item + * @param {Item} b The second item + * @param {{horizontal: number, vertical: number}} margin + * An object containing a horizontal and vertical + * minimum required margin. + * @return {boolean} true if a and b collide, else false */ - exports.isHidden = function (time, hiddenDates) { - for (var i = 0; i < hiddenDates.length; i++) { - var startDate = hiddenDates[i].start; - var endDate = hiddenDates[i].end; - - if (time >= startDate && time < endDate) { - // if the start is entering a hidden zone - return { hidden: true, startDate: startDate, endDate: endDate }; - break; - } - } - return { hidden: false, startDate: startDate, endDate: endDate }; + exports.collision = function (a, b, margin) { + return a.left - margin.horizontal + EPSILON < b.left + b.width && a.left + a.width + margin.horizontal - EPSILON > b.left && a.top - margin.vertical + EPSILON < b.top + b.height && a.top + a.height + margin.vertical - EPSILON > b.top; }; /***/ }, -/* 17 */ +/* 19 */ /***/ function(module, exports, __webpack_require__) { + 'use strict'; + + var moment = __webpack_require__(40); + var DateUtil = __webpack_require__(15); + var util = __webpack_require__(57); + /** - * @constructor DataStep - * The class DataStep is an iterator for data for the lineGraph. You provide a start data point and an - * end data point. The class itself determines the best scale (step size) based on the + * @constructor TimeStep + * The class TimeStep is an iterator for dates. You provide a start date and an + * end date. The class itself determines the best scale (step size) based on the * provided start Date, end Date, and minimumStep. * * If minimumStep is provided, the step size is chosen as close as possible @@ -8193,7 +7982,7 @@ return /******/ (function(modules) { // webpackBootstrap * can iterate from the start date to the end date via next(). You can check if * the end date is reached with the function hasNext(). After each step, you can * retrieve the current date via getCurrent(). - * The DataStep has scales ranging from milliseconds, seconds, minutes, hours, + * The TimeStep has scales ranging from milliseconds, seconds, minutes, hours, * days, to years. * * Version: 1.2 @@ -8203,9893 +7992,9878 @@ return /******/ (function(modules) { // webpackBootstrap * @param {Date} [end] The end date * @param {Number} [minimumStep] Optional. Minimum step size in milliseconds */ - 'use strict'; - - function DataStep(start, end, minimumStep, containerHeight, customRange, formattingFunction, alignZeros) { + function TimeStep(start, end, minimumStep, hiddenDates) { // variables - this.current = 0; + this.current = new Date(); + this._start = new Date(); + this._end = new Date(); this.autoScale = true; - this.stepIndex = 0; + this.scale = 'day'; this.step = 1; - this.scale = 1; - this.formattingFunction = formattingFunction; - - this.marginStart; - this.marginEnd; - this.deadSpace = 0; - this.majorSteps = [1, 2, 5, 10]; - this.minorSteps = [0.25, 0.5, 1, 2]; + // initialize the range + this.setRange(start, end, minimumStep); - this.alignZeros = alignZeros; + // hidden Dates options + this.switchedDay = false; + this.switchedMonth = false; + this.switchedYear = false; + this.hiddenDates = hiddenDates; + if (hiddenDates === undefined) { + this.hiddenDates = []; + } - this.setRange(start, end, minimumStep, containerHeight, customRange); + this.format = TimeStep.FORMAT; // default formatting } + // Time formatting + TimeStep.FORMAT = { + minorLabels: { + millisecond: 'SSS', + second: 's', + minute: 'HH:mm', + hour: 'HH:mm', + weekday: 'ddd D', + day: 'D', + month: 'MMM', + year: 'YYYY' + }, + majorLabels: { + millisecond: 'HH:mm:ss', + second: 'D MMMM HH:mm', + minute: 'ddd D MMMM', + hour: 'ddd D MMMM', + weekday: 'MMMM YYYY', + day: 'MMMM YYYY', + month: 'YYYY', + year: '' + } + }; + + /** + * Set custom formatting for the minor an major labels of the TimeStep. + * Both `minorLabels` and `majorLabels` are an Object with properties: + * 'millisecond', 'second', 'minute', 'hour', 'weekday', 'day', 'month', 'year'. + * @param {{minorLabels: Object, majorLabels: Object}} format + */ + TimeStep.prototype.setFormat = function (format) { + var defaultFormat = util.deepExtend({}, TimeStep.FORMAT); + this.format = util.deepExtend(defaultFormat, format); + }; + /** * Set a new range * If minimumStep is provided, the step size is chosen as close as possible * to the minimumStep but larger than minimumStep. If minimumStep is not * provided, the scale is set to 1 DAY. * The minimumStep should correspond with the onscreen size of about 6 characters - * @param {Number} [start] The start date and time. - * @param {Number} [end] The end date and time. - * @param {Number} [minimumStep] Optional. Minimum step size in milliseconds + * @param {Date} [start] The start date and time. + * @param {Date} [end] The end date and time. + * @param {int} [minimumStep] Optional. Minimum step size in milliseconds */ - DataStep.prototype.setRange = function (start, end, minimumStep, containerHeight, customRange) { - this._start = customRange.min === undefined ? start : customRange.min; - this._end = customRange.max === undefined ? end : customRange.max; - if (this._start === this._end) { - this._start = customRange.min === undefined ? this._start - 0.75 : this._start; - this._end = customRange.max === undefined ? this._end + 1 : this._end;; + TimeStep.prototype.setRange = function (start, end, minimumStep) { + if (!(start instanceof Date) || !(end instanceof Date)) { + throw 'No legal start or end date in method setRange'; } - if (this.autoScale === true) { - this.setMinimumStep(minimumStep, containerHeight); + this._start = start != undefined ? new Date(start.valueOf()) : new Date(); + this._end = end != undefined ? new Date(end.valueOf()) : new Date(); + + if (this.autoScale) { + this.setMinimumStep(minimumStep); } + }; - this.setFirst(customRange); + /** + * Set the range iterator to the start date. + */ + TimeStep.prototype.first = function () { + this.current = new Date(this._start.valueOf()); + this.roundToMinor(); }; /** - * Automatically determine the scale that bests fits the provided minimum step - * @param {Number} [minimumStep] The minimum step size in pixels + * Round the current date to the first minor date value + * This must be executed once when the current date is set to start Date */ - DataStep.prototype.setMinimumStep = function (minimumStep, containerHeight) { + TimeStep.prototype.roundToMinor = function () { // round to floor - var range = this._end - this._start; - var safeRange = range * 1.2; - var minimumStepValue = minimumStep * (safeRange / containerHeight); - var orderOfMagnitude = Math.round(Math.log(safeRange) / Math.LN10); - - var minorStepIdx = -1; - var magnitudefactor = Math.pow(10, orderOfMagnitude); - - var start = 0; - if (orderOfMagnitude < 0) { - start = orderOfMagnitude; + // IMPORTANT: we have no breaks in this switch! (this is no bug) + // noinspection FallThroughInSwitchStatementJS + switch (this.scale) { + case 'year': + this.current.setFullYear(this.step * Math.floor(this.current.getFullYear() / this.step)); + this.current.setMonth(0); + case 'month': + this.current.setDate(1); + case 'day': // intentional fall through + case 'weekday': + this.current.setHours(0); + case 'hour': + this.current.setMinutes(0); + case 'minute': + this.current.setSeconds(0); + case 'second': + this.current.setMilliseconds(0); + //case 'millisecond': // nothing to do for milliseconds } - var solutionFound = false; - for (var i = start; Math.abs(i) <= Math.abs(orderOfMagnitude); i++) { - magnitudefactor = Math.pow(10, i); - for (var j = 0; j < this.minorSteps.length; j++) { - var stepSize = magnitudefactor * this.minorSteps[j]; - if (stepSize >= minimumStepValue) { - solutionFound = true; - minorStepIdx = j; + if (this.step != 1) { + // round down to the first minor value that is a multiple of the current step size + switch (this.scale) { + case 'millisecond': + this.current.setMilliseconds(this.current.getMilliseconds() - this.current.getMilliseconds() % this.step);break; + case 'second': + this.current.setSeconds(this.current.getSeconds() - this.current.getSeconds() % this.step);break; + case 'minute': + this.current.setMinutes(this.current.getMinutes() - this.current.getMinutes() % this.step);break; + case 'hour': + this.current.setHours(this.current.getHours() - this.current.getHours() % this.step);break; + case 'weekday': // intentional fall through + case 'day': + this.current.setDate(this.current.getDate() - 1 - (this.current.getDate() - 1) % this.step + 1);break; + case 'month': + this.current.setMonth(this.current.getMonth() - this.current.getMonth() % this.step);break; + case 'year': + this.current.setFullYear(this.current.getFullYear() - this.current.getFullYear() % this.step);break; + default: break; - } - } - if (solutionFound === true) { - break; } } - this.stepIndex = minorStepIdx; - this.scale = magnitudefactor; - this.step = magnitudefactor * this.minorSteps[minorStepIdx]; }; /** - * Round the current date to the first minor date value - * This must be executed once when the current date is set to start Date + * Check if the there is a next step + * @return {boolean} true if the current date has not passed the end date */ - DataStep.prototype.setFirst = function (customRange) { - if (customRange === undefined) { - customRange = {}; - } + TimeStep.prototype.hasNext = function () { + return this.current.valueOf() <= this._end.valueOf(); + }; - var niceStart = customRange.min === undefined ? this._start - this.scale * 2 * this.minorSteps[this.stepIndex] : customRange.min; - var niceEnd = customRange.max === undefined ? this._end + this.scale * this.minorSteps[this.stepIndex] : customRange.max; + /** + * Do the next step + */ + TimeStep.prototype.next = function () { + var prev = this.current.valueOf(); - this.marginEnd = customRange.max === undefined ? this.roundToMinor(niceEnd) : customRange.max; - this.marginStart = customRange.min === undefined ? this.roundToMinor(niceStart) : customRange.min; + // Two cases, needed to prevent issues with switching daylight savings + // (end of March and end of October) + if (this.current.getMonth() < 6) { + switch (this.scale) { + case 'millisecond': - // if we need to align the zero's we need to make sure that there is a zero to use. - if (this.alignZeros === true && (this.marginEnd - this.marginStart) % this.step != 0) { - this.marginEnd += this.marginEnd % this.step; + this.current = new Date(this.current.valueOf() + this.step);break; + case 'second': + this.current = new Date(this.current.valueOf() + this.step * 1000);break; + case 'minute': + this.current = new Date(this.current.valueOf() + this.step * 1000 * 60);break; + case 'hour': + this.current = new Date(this.current.valueOf() + this.step * 1000 * 60 * 60); + // in case of skipping an hour for daylight savings, adjust the hour again (else you get: 0h 5h 9h ... instead of 0h 4h 8h ...) + var h = this.current.getHours(); + this.current.setHours(h - h % this.step); + break; + case 'weekday': // intentional fall through + case 'day': + this.current.setDate(this.current.getDate() + this.step);break; + case 'month': + this.current.setMonth(this.current.getMonth() + this.step);break; + case 'year': + this.current.setFullYear(this.current.getFullYear() + this.step);break; + default: + break; + } + } else { + switch (this.scale) { + case 'millisecond': + this.current = new Date(this.current.valueOf() + this.step);break; + case 'second': + this.current.setSeconds(this.current.getSeconds() + this.step);break; + case 'minute': + this.current.setMinutes(this.current.getMinutes() + this.step);break; + case 'hour': + this.current.setHours(this.current.getHours() + this.step);break; + case 'weekday': // intentional fall through + case 'day': + this.current.setDate(this.current.getDate() + this.step);break; + case 'month': + this.current.setMonth(this.current.getMonth() + this.step);break; + case 'year': + this.current.setFullYear(this.current.getFullYear() + this.step);break; + default: + break; + } } - this.deadSpace = this.roundToMinor(niceEnd) - niceEnd + this.roundToMinor(niceStart) - niceStart; - this.marginRange = this.marginEnd - this.marginStart; - - this.current = this.marginEnd; - }; + if (this.step != 1) { + // round down to the correct major value + switch (this.scale) { + case 'millisecond': + if (this.current.getMilliseconds() < this.step) this.current.setMilliseconds(0);break; + case 'second': + if (this.current.getSeconds() < this.step) this.current.setSeconds(0);break; + case 'minute': + if (this.current.getMinutes() < this.step) this.current.setMinutes(0);break; + case 'hour': + if (this.current.getHours() < this.step) this.current.setHours(0);break; + case 'weekday': // intentional fall through + case 'day': + if (this.current.getDate() < this.step + 1) this.current.setDate(1);break; + case 'month': + if (this.current.getMonth() < this.step) this.current.setMonth(0);break; + case 'year': + break; // nothing to do for year + default: + break; + } + } - DataStep.prototype.roundToMinor = function (value) { - var rounded = value - value % (this.scale * this.minorSteps[this.stepIndex]); - if (value % (this.scale * this.minorSteps[this.stepIndex]) > 0.5 * (this.scale * this.minorSteps[this.stepIndex])) { - return rounded + this.scale * this.minorSteps[this.stepIndex]; - } else { - return rounded; + // safety mechanism: if current time is still unchanged, move to the end + if (this.current.valueOf() == prev) { + this.current = new Date(this._end.valueOf()); } + + DateUtil.stepOverHiddenDates(this, prev); }; /** - * Check if the there is a next step - * @return {boolean} true if the current date has not passed the end date + * Get the current datetime + * @return {Date} current The current date */ - DataStep.prototype.hasNext = function () { - return this.current >= this.marginStart; + TimeStep.prototype.getCurrent = function () { + return this.current; }; /** - * Do the next step + * Set a custom scale. Autoscaling will be disabled. + * For example setScale('minute', 5) will result + * in minor steps of 5 minutes, and major steps of an hour. + * + * @param {{scale: string, step: number}} params + * An object containing two properties: + * - A string 'scale'. Choose from 'millisecond', 'second', + * 'minute', 'hour', 'weekday', 'day', 'month', 'year'. + * - A number 'step'. A step size, by default 1. + * Choose for example 1, 2, 5, or 10. */ - DataStep.prototype.next = function () { - var prev = this.current; - this.current -= this.step; - - // safety mechanism: if current time is still unchanged, move to the end - if (this.current === prev) { - this.current = this._end; + TimeStep.prototype.setScale = function (params) { + if (params && typeof params.scale == 'string') { + this.scale = params.scale; + this.step = params.step > 0 ? params.step : 1; + this.autoScale = false; } }; /** - * Do the next step + * Enable or disable autoscaling + * @param {boolean} enable If true, autoascaling is set true */ - DataStep.prototype.previous = function () { - this.current += this.step; - this.marginEnd += this.step; - this.marginRange = this.marginEnd - this.marginStart; + TimeStep.prototype.setAutoScale = function (enable) { + this.autoScale = enable; }; /** - * Get the current datetime - * @return {String} current The current date + * Automatically determine the scale that bests fits the provided minimum step + * @param {Number} [minimumStep] The minimum step size in milliseconds */ - DataStep.prototype.getCurrent = function () { - // prevent round-off errors when close to zero - var current = Math.abs(this.current) < this.step / 2 ? 0 : this.current; - var returnValue = current.toPrecision(5); - if (typeof this.formattingFunction === 'function') { - returnValue = this.formattingFunction(current); + TimeStep.prototype.setMinimumStep = function (minimumStep) { + if (minimumStep == undefined) { + return; } - if (typeof returnValue === 'number') { - return '' + returnValue; - } else if (typeof returnValue === 'string') { - return returnValue; - } else { - return current.toPrecision(5); + //var b = asc + ds; + + var stepYear = 1000 * 60 * 60 * 24 * 30 * 12; + var stepMonth = 1000 * 60 * 60 * 24 * 30; + var stepDay = 1000 * 60 * 60 * 24; + var stepHour = 1000 * 60 * 60; + var stepMinute = 1000 * 60; + var stepSecond = 1000; + var stepMillisecond = 1; + + // find the smallest step that is larger than the provided minimumStep + if (stepYear * 1000 > minimumStep) { + this.scale = 'year';this.step = 1000; + } + if (stepYear * 500 > minimumStep) { + this.scale = 'year';this.step = 500; + } + if (stepYear * 100 > minimumStep) { + this.scale = 'year';this.step = 100; + } + if (stepYear * 50 > minimumStep) { + this.scale = 'year';this.step = 50; + } + if (stepYear * 10 > minimumStep) { + this.scale = 'year';this.step = 10; + } + if (stepYear * 5 > minimumStep) { + this.scale = 'year';this.step = 5; + } + if (stepYear > minimumStep) { + this.scale = 'year';this.step = 1; + } + if (stepMonth * 3 > minimumStep) { + this.scale = 'month';this.step = 3; + } + if (stepMonth > minimumStep) { + this.scale = 'month';this.step = 1; + } + if (stepDay * 5 > minimumStep) { + this.scale = 'day';this.step = 5; + } + if (stepDay * 2 > minimumStep) { + this.scale = 'day';this.step = 2; + } + if (stepDay > minimumStep) { + this.scale = 'day';this.step = 1; + } + if (stepDay / 2 > minimumStep) { + this.scale = 'weekday';this.step = 1; + } + if (stepHour * 4 > minimumStep) { + this.scale = 'hour';this.step = 4; + } + if (stepHour > minimumStep) { + this.scale = 'hour';this.step = 1; + } + if (stepMinute * 15 > minimumStep) { + this.scale = 'minute';this.step = 15; + } + if (stepMinute * 10 > minimumStep) { + this.scale = 'minute';this.step = 10; + } + if (stepMinute * 5 > minimumStep) { + this.scale = 'minute';this.step = 5; + } + if (stepMinute > minimumStep) { + this.scale = 'minute';this.step = 1; + } + if (stepSecond * 15 > minimumStep) { + this.scale = 'second';this.step = 15; + } + if (stepSecond * 10 > minimumStep) { + this.scale = 'second';this.step = 10; + } + if (stepSecond * 5 > minimumStep) { + this.scale = 'second';this.step = 5; + } + if (stepSecond > minimumStep) { + this.scale = 'second';this.step = 1; + } + if (stepMillisecond * 200 > minimumStep) { + this.scale = 'millisecond';this.step = 200; + } + if (stepMillisecond * 100 > minimumStep) { + this.scale = 'millisecond';this.step = 100; + } + if (stepMillisecond * 50 > minimumStep) { + this.scale = 'millisecond';this.step = 50; + } + if (stepMillisecond * 10 > minimumStep) { + this.scale = 'millisecond';this.step = 10; + } + if (stepMillisecond * 5 > minimumStep) { + this.scale = 'millisecond';this.step = 5; + } + if (stepMillisecond > minimumStep) { + this.scale = 'millisecond';this.step = 1; } }; /** - * Check if the current value is a major value (for example when the step - * is DAY, a major value is each first day of the MONTH) - * @return {boolean} true if current date is major, else false. + * Snap a date to a rounded value. + * The snap intervals are dependent on the current scale and step. + * Static function + * @param {Date} date the date to be snapped. + * @param {string} scale Current scale, can be 'millisecond', 'second', + * 'minute', 'hour', 'weekday, 'day', 'month', 'year'. + * @param {number} step Current step (1, 2, 4, 5, ... + * @return {Date} snappedDate */ - DataStep.prototype.isMajor = function () { - return this.current % (this.scale * this.majorSteps[this.stepIndex]) === 0; - }; + TimeStep.snap = function (date, scale, step) { + var clone = new Date(date.valueOf()); - DataStep.prototype.shift = function (steps) { - if (steps < 0) { - for (var i = 0; i < -steps; i++) { - this.previous(); + if (scale == 'year') { + var year = clone.getFullYear() + Math.round(clone.getMonth() / 12); + clone.setFullYear(Math.round(year / step) * step); + clone.setMonth(0); + clone.setDate(0); + clone.setHours(0); + clone.setMinutes(0); + clone.setSeconds(0); + clone.setMilliseconds(0); + } else if (scale == 'month') { + if (clone.getDate() > 15) { + clone.setDate(1); + clone.setMonth(clone.getMonth() + 1); + // important: first set Date to 1, after that change the month. + } else { + clone.setDate(1); } - } else if (steps > 0) { - for (var i = 0; i < steps; i++) { - this.next(); + + clone.setHours(0); + clone.setMinutes(0); + clone.setSeconds(0); + clone.setMilliseconds(0); + } else if (scale == 'day') { + //noinspection FallthroughInSwitchStatementJS + switch (step) { + case 5: + case 2: + clone.setHours(Math.round(clone.getHours() / 24) * 24);break; + default: + clone.setHours(Math.round(clone.getHours() / 12) * 12);break; + } + clone.setMinutes(0); + clone.setSeconds(0); + clone.setMilliseconds(0); + } else if (scale == 'weekday') { + //noinspection FallthroughInSwitchStatementJS + switch (step) { + case 5: + case 2: + clone.setHours(Math.round(clone.getHours() / 12) * 12);break; + default: + clone.setHours(Math.round(clone.getHours() / 6) * 6);break; + } + clone.setMinutes(0); + clone.setSeconds(0); + clone.setMilliseconds(0); + } else if (scale == 'hour') { + switch (step) { + case 4: + clone.setMinutes(Math.round(clone.getMinutes() / 60) * 60);break; + default: + clone.setMinutes(Math.round(clone.getMinutes() / 30) * 30);break; + } + clone.setSeconds(0); + clone.setMilliseconds(0); + } else if (scale == 'minute') { + //noinspection FallthroughInSwitchStatementJS + switch (step) { + case 15: + case 10: + clone.setMinutes(Math.round(clone.getMinutes() / 5) * 5); + clone.setSeconds(0); + break; + case 5: + clone.setSeconds(Math.round(clone.getSeconds() / 60) * 60);break; + default: + clone.setSeconds(Math.round(clone.getSeconds() / 30) * 30);break; + } + clone.setMilliseconds(0); + } else if (scale == 'second') { + //noinspection FallthroughInSwitchStatementJS + switch (step) { + case 15: + case 10: + clone.setSeconds(Math.round(clone.getSeconds() / 5) * 5); + clone.setMilliseconds(0); + break; + case 5: + clone.setMilliseconds(Math.round(clone.getMilliseconds() / 1000) * 1000);break; + default: + clone.setMilliseconds(Math.round(clone.getMilliseconds() / 500) * 500);break; } + } else if (scale == 'millisecond') { + var _step = step > 5 ? step / 2 : 1; + clone.setMilliseconds(Math.round(clone.getMilliseconds() / _step) * _step); } + + return clone; }; - module.exports = DataStep; + /** + * Check if the current value is a major value (for example when the step + * is DAY, a major value is each first day of the MONTH) + * @return {boolean} true if current date is major, else false. + */ + TimeStep.prototype.isMajor = function () { + if (this.switchedYear == true) { + this.switchedYear = false; + switch (this.scale) { + case 'year': + case 'month': + case 'weekday': + case 'day': + case 'hour': + case 'minute': + case 'second': + case 'millisecond': + return true; + default: + return false; + } + } else if (this.switchedMonth == true) { + this.switchedMonth = false; + switch (this.scale) { + case 'weekday': + case 'day': + case 'hour': + case 'minute': + case 'second': + case 'millisecond': + return true; + default: + return false; + } + } else if (this.switchedDay == true) { + this.switchedDay = false; + switch (this.scale) { + case 'millisecond': + case 'second': + case 'minute': + case 'hour': + return true; + default: + return false; + } + } -/***/ }, -/* 18 */ -/***/ function(module, exports, __webpack_require__) { + switch (this.scale) { + case 'millisecond': + return this.current.getMilliseconds() == 0; + case 'second': + return this.current.getSeconds() == 0; + case 'minute': + return this.current.getHours() == 0 && this.current.getMinutes() == 0; + case 'hour': + return this.current.getHours() == 0; + case 'weekday': // intentional fall through + case 'day': + return this.current.getDate() == 1; + case 'month': + return this.current.getMonth() == 0; + case 'year': + return false; + default: + return false; + } + }; - 'use strict'; + /** + * Returns formatted text for the minor axislabel, depending on the current + * date and the scale. For example when scale is MINUTE, the current time is + * formatted as "hh:mm". + * @param {Date} [date] custom date. if not provided, current date is taken + */ + TimeStep.prototype.getLabelMinor = function (date) { + if (date == undefined) { + date = this.current; + } - var util = __webpack_require__(2); - var hammerUtil = __webpack_require__(49); - var moment = __webpack_require__(40); - var Component = __webpack_require__(25); - var DateUtil = __webpack_require__(16); + var format = this.format.minorLabels[this.scale]; + return format && format.length > 0 ? moment(date).format(format) : ''; + }; /** - * @constructor Range - * A Range controls a numeric range with a start and end value. - * The Range adjusts the range based on mouse events or programmatic changes, - * and triggers events when the range is changing or has been changed. - * @param {{dom: Object, domProps: Object, emitter: Emitter}} body - * @param {Object} [options] See description at Range.setOptions + * Returns formatted text for the major axis label, depending on the current + * date and the scale. For example when scale is MINUTE, the major scale is + * hours, and the hour will be formatted as "hh". + * @param {Date} [date] custom date. if not provided, current date is taken */ - function Range(body, options) { - var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0); - this.start = now.clone().add(-3, 'days').valueOf(); // Number - this.end = now.clone().add(4, 'days').valueOf(); // Number - - this.body = body; - this.deltaDifference = 0; - this.scaleOffset = 0; - this.startToFront = false; - this.endToFront = true; + TimeStep.prototype.getLabelMajor = function (date) { + if (date == undefined) { + date = this.current; + } - // default options - this.defaultOptions = { - start: null, - end: null, - direction: 'horizontal', // 'horizontal' or 'vertical' - moveable: true, - zoomable: true, - min: null, - max: null, - zoomMin: 10, // milliseconds - zoomMax: 1000 * 60 * 60 * 24 * 365 * 10000 // milliseconds - }; - this.options = util.extend({}, this.defaultOptions); + var format = this.format.majorLabels[this.scale]; + return format && format.length > 0 ? moment(date).format(format) : ''; + }; - this.props = { - touch: {} - }; - this.animationTimer = null; + TimeStep.prototype.getClassName = function () { + var m = moment(this.current); + var date = m.locale ? m.locale('en') : m.lang('en'); // old versions of moment have .lang() function + var step = this.step; - // drag listeners for dragging - this.body.emitter.on('panstart', this._onDragStart.bind(this)); - this.body.emitter.on('panmove', this._onDrag.bind(this)); - this.body.emitter.on('panend', this._onDragEnd.bind(this)); + function even(value) { + return value / step % 2 == 0 ? ' vis-even' : ' vis-odd'; + } - // mouse wheel for zooming - this.body.emitter.on('mousewheel', this._onMouseWheel.bind(this)); + function today(date) { + if (date.isSame(new Date(), 'day')) { + return ' vis-today'; + } + if (date.isSame(moment().add(1, 'day'), 'day')) { + return ' vis-tomorrow'; + } + if (date.isSame(moment().add(-1, 'day'), 'day')) { + return ' vis-yesterday'; + } + return ''; + } - // pinch to zoom - this.body.emitter.on('touch', this._onTouch.bind(this)); - this.body.emitter.on('pinch', this._onPinch.bind(this)); + function currentWeek(date) { + return date.isSame(new Date(), 'week') ? ' vis-current-week' : ''; + } - this.setOptions(options); - } + function currentMonth(date) { + return date.isSame(new Date(), 'month') ? ' vis-current-month' : ''; + } - Range.prototype = new Component(); + function currentYear(date) { + return date.isSame(new Date(), 'year') ? ' vis-current-year' : ''; + } - /** - * Set options for the range controller - * @param {Object} options Available options: - * {Number | Date | String} start Start date for the range - * {Number | Date | String} end End date for the range - * {Number} min Minimum value for start - * {Number} max Maximum value for end - * {Number} zoomMin Set a minimum value for - * (end - start). - * {Number} zoomMax Set a maximum value for - * (end - start). - * {Boolean} moveable Enable moving of the range - * by dragging. True by default - * {Boolean} zoomable Enable zooming of the range - * by pinching/scrolling. True by default - */ - Range.prototype.setOptions = function (options) { - if (options) { - // copy the options that we know - var fields = ['direction', 'min', 'max', 'zoomMin', 'zoomMax', 'moveable', 'zoomable', 'activate', 'hiddenDates']; - util.selectiveExtend(fields, this.options, options); + switch (this.scale) { + case 'millisecond': + return even(date.milliseconds()).trim(); - if ('start' in options || 'end' in options) { - // apply a new range. both start and end are optional - this.setRange(options.start, options.end); - } - } - }; + case 'second': + return even(date.seconds()).trim(); - /** - * Test whether direction has a valid value - * @param {String} direction 'horizontal' or 'vertical' - */ - function validateDirection(direction) { - if (direction != 'horizontal' && direction != 'vertical') { - throw new TypeError('Unknown direction "' + direction + '". ' + 'Choose "horizontal" or "vertical".'); - } - } + case 'minute': + return even(date.minutes()).trim(); - /** - * Set a new start and end range - * @param {Date | Number | String} [start] - * @param {Date | Number | String} [end] - * @param {boolean | {duration: number, easingFunction: string}} [animation=false] - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. - * @param {Boolean} [byUser=false] - * - */ - Range.prototype.setRange = function (start, end, animation, byUser) { - if (byUser !== true) { - byUser = false; + case 'hour': + var hours = date.hours(); + if (this.step == 4) { + hours = hours + '-h' + (hours + 4); + } + return 'vis-h' + hours + today(date) + even(date.hours()); + + case 'weekday': + return 'vis-' + date.format('dddd').toLowerCase() + today(date) + currentWeek(date) + even(date.date()); + + case 'day': + var day = date.date(); + var month = date.format('MMMM').toLowerCase(); + return 'vis-day' + day + ' vis-' + month + currentMonth(date) + even(day - 1); + + case 'month': + return 'vis-' + date.format('MMMM').toLowerCase() + currentMonth(date) + even(date.month()); + + case 'year': + var year = date.year(); + return 'vis-year' + year + currentYear(date) + even(year); + + default: + return ''; } - var finalStart = start != undefined ? util.convert(start, 'Date').valueOf() : null; - var finalEnd = end != undefined ? util.convert(end, 'Date').valueOf() : null; - this._cancelAnimation(); + }; - if (animation) { - // true or an Object - var me = this; - var initStart = this.start; - var initEnd = this.end; - var duration = typeof animation === 'object' && 'duration' in animation ? animation.duration : 500; - var easingName = typeof animation === 'object' && 'easingFunction' in animation ? animation.easingFunction : 'easeInOutQuad'; - var easingFunction = util.easingFunctions[easingName]; - if (!easingFunction) { - throw new Error('Unknown easing function ' + JSON.stringify(easingName) + '. ' + 'Choose from: ' + Object.keys(util.easingFunctions).join(', ')); - } + module.exports = TimeStep; - var initTime = new Date().valueOf(); - var anyChanged = false; +/***/ }, +/* 20 */ +/***/ function(module, exports, __webpack_require__) { - var next = function next() { - if (!me.props.touch.dragging) { - var now = new Date().valueOf(); - var time = now - initTime; - var ease = easingFunction(time / duration); - var done = time > duration; - var s = done || finalStart === null ? finalStart : initStart + (finalStart - initStart) * ease; - var e = done || finalEnd === null ? finalEnd : initEnd + (finalEnd - initEnd) * ease; + 'use strict'; - changed = me._applyRange(s, e); - DateUtil.updateHiddenDates(me.body, me.options.hiddenDates); - anyChanged = anyChanged || changed; - if (changed) { - me.body.emitter.emit('rangechange', { start: new Date(me.start), end: new Date(me.end), byUser: byUser }); - } + var Item = __webpack_require__(21); + var util = __webpack_require__(57); - if (done) { - if (anyChanged) { - me.body.emitter.emit('rangechanged', { start: new Date(me.start), end: new Date(me.end), byUser: byUser }); - } - } else { - // animate with as high as possible frame rate, leave 20 ms in between - // each to prevent the browser from blocking - me.animationTimer = setTimeout(next, 20); - } - } - }; + /** + * @constructor BoxItem + * @extends Item + * @param {Object} data Object containing parameters start + * content, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} [options] Configuration options + * // TODO: describe available options + */ + function BoxItem(data, conversion, options) { + this.props = { + dot: { + width: 0, + height: 0 + }, + line: { + width: 0, + height: 0 + } + }; - return next(); - } else { - var changed = this._applyRange(finalStart, finalEnd); - DateUtil.updateHiddenDates(this.body, this.options.hiddenDates); - if (changed) { - var params = { start: new Date(this.start), end: new Date(this.end), byUser: byUser }; - this.body.emitter.emit('rangechange', params); - this.body.emitter.emit('rangechanged', params); + // validate data + if (data) { + if (data.start == undefined) { + throw new Error('Property "start" missing in item ' + data); } } - }; + + Item.call(this, data, conversion, options); + } + + BoxItem.prototype = new Item(null, null, null); /** - * Stop an animation - * @private + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible */ - Range.prototype._cancelAnimation = function () { - if (this.animationTimer) { - clearTimeout(this.animationTimer); - this.animationTimer = null; - } + BoxItem.prototype.isVisible = function (range) { + // determine visibility + // TODO: account for the real width of the item. Right now we just add 1/4 to the window + var interval = (range.end - range.start) / 4; + return this.data.start > range.start - interval && this.data.start < range.end + interval; }; /** - * Set a new start and end range. This method is the same as setRange, but - * does not trigger a range change and range changed event, and it returns - * true when the range is changed - * @param {Number} [start] - * @param {Number} [end] - * @return {Boolean} changed - * @private + * Repaint the item */ - Range.prototype._applyRange = function (start, end) { - var newStart = start != null ? util.convert(start, 'Date').valueOf() : this.start, - newEnd = end != null ? util.convert(end, 'Date').valueOf() : this.end, - max = this.options.max != null ? util.convert(this.options.max, 'Date').valueOf() : null, - min = this.options.min != null ? util.convert(this.options.min, 'Date').valueOf() : null, - diff; + BoxItem.prototype.redraw = function () { + var dom = this.dom; + if (!dom) { + // create DOM + this.dom = {}; + dom = this.dom; - // check for valid number - if (isNaN(newStart) || newStart === null) { - throw new Error('Invalid start "' + start + '"'); - } - if (isNaN(newEnd) || newEnd === null) { - throw new Error('Invalid end "' + end + '"'); - } + // create main box + dom.box = document.createElement('DIV'); - // prevent start < end - if (newEnd < newStart) { - newEnd = newStart; - } + // contents box (inside the background box). used for making margins + dom.content = document.createElement('DIV'); + dom.content.className = 'vis-item-content'; + dom.box.appendChild(dom.content); - // prevent start < min - if (min !== null) { - if (newStart < min) { - diff = min - newStart; - newStart += diff; - newEnd += diff; + // line to axis + dom.line = document.createElement('DIV'); + dom.line.className = 'vis-line'; - // prevent end > max - if (max != null) { - if (newEnd > max) { - newEnd = max; - } - } - } - } + // dot on axis + dom.dot = document.createElement('DIV'); + dom.dot.className = 'vis-dot'; - // prevent end > max - if (max !== null) { - if (newEnd > max) { - diff = newEnd - max; - newStart -= diff; - newEnd -= diff; + // attach this item as attribute + dom.box['timeline-item'] = this; - // prevent start < min - if (min != null) { - if (newStart < min) { - newStart = min; - } - } - } + this.dirty = true; } - // prevent (end-start) < zoomMin - if (this.options.zoomMin !== null) { - var zoomMin = parseFloat(this.options.zoomMin); - if (zoomMin < 0) { - zoomMin = 0; - } - if (newEnd - newStart < zoomMin) { - if (this.end - this.start === zoomMin && newStart > this.start && newEnd < this.end) { - // ignore this action, we are already zoomed to the minimum - newStart = this.start; - newEnd = this.end; - } else { - // zoom to the minimum - diff = zoomMin - (newEnd - newStart); - newStart -= diff / 2; - newEnd += diff / 2; - } - } + // append DOM to parent DOM + if (!this.parent) { + throw new Error('Cannot redraw item: no parent attached'); } + if (!dom.box.parentNode) { + var foreground = this.parent.dom.foreground; + if (!foreground) throw new Error('Cannot redraw item: parent has no foreground container element'); + foreground.appendChild(dom.box); + } + if (!dom.line.parentNode) { + var background = this.parent.dom.background; + if (!background) throw new Error('Cannot redraw item: parent has no background container element'); + background.appendChild(dom.line); + } + if (!dom.dot.parentNode) { + var axis = this.parent.dom.axis; + if (!background) throw new Error('Cannot redraw item: parent has no axis container element'); + axis.appendChild(dom.dot); + } + this.displayed = true; - // prevent (end-start) > zoomMax - if (this.options.zoomMax !== null) { - var zoomMax = parseFloat(this.options.zoomMax); - if (zoomMax < 0) { - zoomMax = 0; - } + // Update DOM when item is marked dirty. An item is marked dirty when: + // - the item is not yet rendered + // - the item's data is changed + // - the item is selected/deselected + if (this.dirty) { + this._updateContents(this.dom.content); + this._updateTitle(this.dom.box); + this._updateDataAttributes(this.dom.box); + this._updateStyle(this.dom.box); - if (newEnd - newStart > zoomMax) { - if (this.end - this.start === zoomMax && newStart < this.start && newEnd > this.end) { - // ignore this action, we are already zoomed to the maximum - newStart = this.start; - newEnd = this.end; - } else { - // zoom to the maximum - diff = newEnd - newStart - zoomMax; - newStart += diff / 2; - newEnd -= diff / 2; - } - } - } + // update class + var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); + dom.box.className = 'vis-item vis-box' + className; + dom.line.className = 'vis-item vis-line' + className; + dom.dot.className = 'vis-item vis-dot' + className; - var changed = this.start != newStart || this.end != newEnd; + // recalculate size + this.props.dot.height = dom.dot.offsetHeight; + this.props.dot.width = dom.dot.offsetWidth; + this.props.line.width = dom.line.offsetWidth; + this.width = dom.box.offsetWidth; + this.height = dom.box.offsetHeight; - // if the new range does NOT overlap with the old range, emit checkRangedItems to avoid not showing ranged items (ranged meaning has end time, not necessarily of type Range) - if (!(newStart >= this.start && newStart <= this.end || newEnd >= this.start && newEnd <= this.end) && !(this.start >= newStart && this.start <= newEnd || this.end >= newStart && this.end <= newEnd)) { - this.body.emitter.emit('checkRangedItems'); + this.dirty = false; } - this.start = newStart; - this.end = newEnd; - return changed; + this._repaintDeleteButton(dom.box); }; /** - * Retrieve the current range. - * @return {Object} An object with start and end properties + * Show the item in the DOM (when not already displayed). The items DOM will + * be created when needed. */ - Range.prototype.getRange = function () { - return { - start: this.start, - end: this.end - }; + BoxItem.prototype.show = function () { + if (!this.displayed) { + this.redraw(); + } }; /** - * Calculate the conversion offset and scale for current range, based on - * the provided width - * @param {Number} width - * @returns {{offset: number, scale: number}} conversion + * Hide the item from the DOM (when visible) */ - Range.prototype.conversion = function (width, totalHidden) { - return Range.conversion(this.start, this.end, width, totalHidden); - }; + BoxItem.prototype.hide = function () { + if (this.displayed) { + var dom = this.dom; - /** - * Static method to calculate the conversion offset and scale for a range, - * based on the provided start, end, and width - * @param {Number} start - * @param {Number} end - * @param {Number} width - * @returns {{offset: number, scale: number}} conversion - */ - Range.conversion = function (start, end, width, totalHidden) { - if (totalHidden === undefined) { - totalHidden = 0; - } - if (width != 0 && end - start != 0) { - return { - offset: start, - scale: width / (end - start - totalHidden) - }; - } else { - return { - offset: 0, - scale: 1 - }; + if (dom.box.parentNode) dom.box.parentNode.removeChild(dom.box); + if (dom.line.parentNode) dom.line.parentNode.removeChild(dom.line); + if (dom.dot.parentNode) dom.dot.parentNode.removeChild(dom.dot); + + this.displayed = false; } }; /** - * Start dragging horizontally or vertically - * @param {Event} event - * @private + * Reposition the item horizontally + * @Override */ - Range.prototype._onDragStart = function (event) { - this.deltaDifference = 0; - this.previousDelta = 0; - // only allow dragging when configured as movable - if (!this.options.moveable) return; + BoxItem.prototype.repositionX = function () { + var start = this.conversion.toScreen(this.data.start); + var align = this.options.align; + var left; - // refuse to drag when we where pinching to prevent the timeline make a jump - // when releasing the fingers in opposite order from the touch screen - if (!this.props.touch.allowDragging) return; + // calculate left position of the box + if (align == 'right') { + this.left = start - this.width; + } else if (align == 'left') { + this.left = start; + } else { + // default or 'center' + this.left = start - this.width / 2; + } - this.props.touch.start = this.start; - this.props.touch.end = this.end; - this.props.touch.dragging = true; + // reposition box + this.dom.box.style.left = this.left + 'px'; - if (this.body.dom.root) { - this.body.dom.root.style.cursor = 'move'; - } + // reposition line + this.dom.line.style.left = start - this.props.line.width / 2 + 'px'; + + // reposition dot + this.dom.dot.style.left = start - this.props.dot.width / 2 + 'px'; }; /** - * Perform dragging operation - * @param {Event} event - * @private + * Reposition the item vertically + * @Override */ - Range.prototype._onDrag = function (event) { - // only allow dragging when configured as movable - if (!this.options.moveable) return; + BoxItem.prototype.repositionY = function () { + var orientation = this.options.orientation.item; + var box = this.dom.box; + var line = this.dom.line; + var dot = this.dom.dot; - // TODO: this may be redundant in hammerjs2 - // refuse to drag when we where pinching to prevent the timeline make a jump - // when releasing the fingers in opposite order from the touch screen - if (!this.props.touch.allowDragging) return; + if (orientation == 'top') { + box.style.top = (this.top || 0) + 'px'; - var direction = this.options.direction; - validateDirection(direction); - var delta = direction == 'horizontal' ? event.deltaX : event.deltaY; - delta -= this.deltaDifference; - var interval = this.props.touch.end - this.props.touch.start; + line.style.top = '0'; + line.style.height = this.parent.top + this.top + 1 + 'px'; + line.style.bottom = ''; + } else { + // orientation 'bottom' + var itemSetHeight = this.parent.itemSet.props.height; // TODO: this is nasty + var lineHeight = itemSetHeight - this.parent.top - this.parent.height + this.top; - // normalize dragging speed if cutout is in between. - var duration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); - interval -= duration; + box.style.top = (this.parent.height - this.top - this.height || 0) + 'px'; + line.style.top = itemSetHeight - lineHeight + 'px'; + line.style.bottom = '0'; + } - var width = direction == 'horizontal' ? this.body.domProps.center.width : this.body.domProps.center.height; - var diffRange = -delta / width * interval; - var newStart = this.props.touch.start + diffRange; - var newEnd = this.props.touch.end + diffRange; + dot.style.top = -this.props.dot.height / 2 + 'px'; + }; - // snapping times away from hidden zones - var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, this.previousDelta - delta, true); - var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, this.previousDelta - delta, true); - if (safeStart != newStart || safeEnd != newEnd) { - this.deltaDifference += delta; - this.props.touch.start = safeStart; - this.props.touch.end = safeEnd; - this._onDrag(event); - return; - } + module.exports = BoxItem; - this.previousDelta = delta; - this._applyRange(newStart, newEnd); +/***/ }, +/* 21 */ +/***/ function(module, exports, __webpack_require__) { - // fire a rangechange event - this.body.emitter.emit('rangechange', { - start: new Date(this.start), - end: new Date(this.end), - byUser: true - }); - }; + 'use strict'; + + var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); /** - * Stop dragging operation - * @param {event} event - * @private + * @constructor Item + * @param {Object} data Object containing (optional) parameters type, + * start, end, content, group, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} options Configuration options + * // TODO: describe available options */ - Range.prototype._onDragEnd = function (event) { - // only allow dragging when configured as movable - if (!this.options.moveable) return; + function Item(data, conversion, options) { + this.id = null; + this.parent = null; + this.data = data; + this.dom = null; + this.conversion = conversion || {}; + this.options = options || {}; - // TODO: this may be redundant in hammerjs2 - // refuse to drag when we where pinching to prevent the timeline make a jump - // when releasing the fingers in opposite order from the touch screen - if (!this.props.touch.allowDragging) return; + this.selected = false; + this.displayed = false; + this.dirty = true; - this.props.touch.dragging = false; - if (this.body.dom.root) { - this.body.dom.root.style.cursor = 'auto'; - } + this.top = null; + this.left = null; + this.width = null; + this.height = null; + } - // fire a rangechanged event - this.body.emitter.emit('rangechanged', { - start: new Date(this.start), - end: new Date(this.end), - byUser: true - }); + Item.prototype.stack = true; + + /** + * Select current item + */ + Item.prototype.select = function () { + this.selected = true; + this.dirty = true; + if (this.displayed) this.redraw(); }; /** - * Event handler for mouse wheel event, used to zoom - * Code from http://adomas.org/javascript-mouse-wheel/ - * @param {Event} event - * @private + * Unselect current item */ - Range.prototype._onMouseWheel = function (event) { - // only allow zooming when configured as zoomable and moveable - if (!(this.options.zoomable && this.options.moveable)) return; + Item.prototype.unselect = function () { + this.selected = false; + this.dirty = true; + if (this.displayed) this.redraw(); + }; - // retrieve delta - var delta = 0; - if (event.wheelDelta) { - /* IE/Opera. */ - delta = event.wheelDelta / 120; - } else if (event.detail) { - /* Mozilla case. */ - // In Mozilla, sign of delta is different than in IE. - // Also, delta is multiple of 3. - delta = -event.detail / 3; + /** + * Set data for the item. Existing data will be updated. The id should not + * be changed. When the item is displayed, it will be redrawn immediately. + * @param {Object} data + */ + Item.prototype.setData = function (data) { + var groupChanged = data.group != undefined && this.data.group != data.group; + if (groupChanged) { + this.parent.itemSet._moveToGroup(this, data.group); } - // If delta is nonzero, handle it. - // Basically, delta is now positive if wheel was scrolled up, - // and negative, if wheel was scrolled down. - if (delta) { - // perform the zoom action. Delta is normally 1 or -1 + this.data = data; + this.dirty = true; + if (this.displayed) this.redraw(); + }; - // adjust a negative delta such that zooming in with delta 0.1 - // equals zooming out with a delta -0.1 - var scale; - if (delta < 0) { - scale = 1 - delta / 5; - } else { - scale = 1 / (1 + delta / 5); + /** + * Set a parent for the item + * @param {ItemSet | Group} parent + */ + Item.prototype.setParent = function (parent) { + if (this.displayed) { + this.hide(); + this.parent = parent; + if (this.parent) { + this.show(); } - - // calculate center, the date to zoom around - var pointer = getPointer({ x: event.clientX, y: event.clientY }, this.body.dom.center); - var pointerDate = this._pointerToDate(pointer); - - this.zoom(scale, pointerDate, delta); + } else { + this.parent = parent; } + }; - // Prevent default actions caused by mouse wheel - // (else the page and timeline both zoom and scroll) - event.preventDefault(); + /** + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible + */ + Item.prototype.isVisible = function (range) { + // Should be implemented by Item implementations + return false; }; /** - * Start of a touch gesture - * @private + * Show the Item in the DOM (when not already visible) + * @return {Boolean} changed */ - Range.prototype._onTouch = function (event) { - this.props.touch.start = this.start; - this.props.touch.end = this.end; - this.props.touch.allowDragging = true; - this.props.touch.center = null; - this.scaleOffset = 0; - this.deltaDifference = 0; + Item.prototype.show = function () { + return false; }; /** - * Handle pinch event - * @param {Event} event - * @private + * Hide the Item from the DOM (when visible) + * @return {Boolean} changed */ - Range.prototype._onPinch = function (event) { - // only allow zooming when configured as zoomable and moveable - if (!(this.options.zoomable && this.options.moveable)) return; + Item.prototype.hide = function () { + return false; + }; - this.props.touch.allowDragging = false; + /** + * Repaint the item + */ + Item.prototype.redraw = function () {}; - if (!this.props.touch.center) { - this.props.touch.center = getPointer(event.center, this.body.dom.center); - } + /** + * Reposition the Item horizontally + */ + Item.prototype.repositionX = function () {}; - var scale = 1 / (event.scale + this.scaleOffset); - var centerDate = this._pointerToDate(this.props.touch.center); + /** + * Reposition the Item vertically + */ + Item.prototype.repositionY = function () {}; - var hiddenDuration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); - var hiddenDurationBefore = DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this, centerDate); - var hiddenDurationAfter = hiddenDuration - hiddenDurationBefore; + /** + * Repaint a delete button on the top right of the item when the item is selected + * @param {HTMLElement} anchor + * @protected + */ + Item.prototype._repaintDeleteButton = function (anchor) { + if (this.selected && this.options.editable.remove && !this.dom.deleteButton) { + // create and show button + var me = this; - // calculate new start and end - var newStart = centerDate - hiddenDurationBefore + (this.props.touch.start - (centerDate - hiddenDurationBefore)) * scale; - var newEnd = centerDate + hiddenDurationAfter + (this.props.touch.end - (centerDate + hiddenDurationAfter)) * scale; + var deleteButton = document.createElement('div'); + deleteButton.className = 'vis-delete'; + deleteButton.title = 'Delete this item'; - // snapping times away from hidden zones - this.startToFront = 1 - scale <= 0; // used to do the right auto correction with periodic hidden times - this.endToFront = scale - 1 <= 0; // used to do the right auto correction with periodic hidden times + // TODO: be able to destroy the delete button + new Hammer(deleteButton).on('tap', function (event) { + me.parent.removeFromDataSet(me); + event.stopPropagation(); + }); - var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, 1 - scale, true); - var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, scale - 1, true); - if (safeStart != newStart || safeEnd != newEnd) { - this.props.touch.start = safeStart; - this.props.touch.end = safeEnd; - this.scaleOffset = 1 - event.scale; - newStart = safeStart; - newEnd = safeEnd; + anchor.appendChild(deleteButton); + this.dom.deleteButton = deleteButton; + } else if (!this.selected && this.dom.deleteButton) { + // remove button + if (this.dom.deleteButton.parentNode) { + this.dom.deleteButton.parentNode.removeChild(this.dom.deleteButton); + } + this.dom.deleteButton = null; } - - this.setRange(newStart, newEnd, false, true); - - this.startToFront = false; // revert to default - this.endToFront = true; // revert to default }; /** - * Helper function to calculate the center date for zooming - * @param {{x: Number, y: Number}} pointer - * @return {number} date + * Set HTML contents for the item + * @param {Element} element HTML element to fill with the contents * @private */ - Range.prototype._pointerToDate = function (pointer) { - var conversion; - var direction = this.options.direction; + Item.prototype._updateContents = function (element) { + var content; + if (this.options.template) { + var itemData = this.parent.itemSet.itemsData.get(this.id); // get a clone of the data from the dataset + content = this.options.template(itemData); + } else { + content = this.data.content; + } - validateDirection(direction); + var changed = this._contentToString(this.content) !== this._contentToString(content); + if (changed) { + // only replace the content when changed + if (content instanceof Element) { + element.innerHTML = ''; + element.appendChild(content); + } else if (content != undefined) { + element.innerHTML = content; + } else { + if (!(this.data.type == 'background' && this.data.content === undefined)) { + throw new Error('Property "content" missing in item ' + this.id); + } + } - if (direction == 'horizontal') { - return this.body.util.toTime(pointer.x).valueOf(); - } else { - var height = this.body.domProps.center.height; - conversion = this.conversion(height); - return pointer.y / conversion.scale + conversion.offset; + this.content = content; } }; /** - * Get the pointer location relative to the location of the dom element - * @param {{x: Number, y: Number}} touch - * @param {Element} element HTML DOM element - * @return {{x: Number, y: Number}} pointer + * Set HTML contents for the item + * @param {Element} element HTML element to fill with the contents * @private */ - function getPointer(touch, element) { - return { - x: touch.x - util.getAbsoluteLeft(element), - y: touch.y - util.getAbsoluteTop(element) - }; - } + Item.prototype._updateTitle = function (element) { + if (this.data.title != null) { + element.title = this.data.title || ''; + } else { + element.removeAttribute('vis-title'); + } + }; /** - * Zoom the range the given scale in or out. Start and end date will - * be adjusted, and the timeline will be redrawn. You can optionally give a - * date around which to zoom. - * For example, try scale = 0.9 or 1.1 - * @param {Number} scale Scaling factor. Values above 1 will zoom out, - * values below 1 will zoom in. - * @param {Number} [center] Value representing a date around which will - * be zoomed. + * Process dataAttributes timeline option and set as data- attributes on dom.content + * @param {Element} element HTML element to which the attributes will be attached + * @private */ - Range.prototype.zoom = function (scale, center, delta) { - // if centerDate is not provided, take it half between start Date and end Date - if (center == null) { - center = (this.start + this.end) / 2; - } + Item.prototype._updateDataAttributes = function (element) { + if (this.options.dataAttributes && this.options.dataAttributes.length > 0) { + var attributes = []; - var hiddenDuration = DateUtil.getHiddenDurationBetween(this.body.hiddenDates, this.start, this.end); - var hiddenDurationBefore = DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this, center); - var hiddenDurationAfter = hiddenDuration - hiddenDurationBefore; + if (Array.isArray(this.options.dataAttributes)) { + attributes = this.options.dataAttributes; + } else if (this.options.dataAttributes == 'all') { + attributes = Object.keys(this.data); + } else { + return; + } - // calculate new start and end - var newStart = center - hiddenDurationBefore + (this.start - (center - hiddenDurationBefore)) * scale; - var newEnd = center + hiddenDurationAfter + (this.end - (center + hiddenDurationAfter)) * scale; + for (var i = 0; i < attributes.length; i++) { + var name = attributes[i]; + var value = this.data[name]; - // snapping times away from hidden zones - this.startToFront = delta > 0 ? false : true; // used to do the right autocorrection with periodic hidden times - this.endToFront = -delta > 0 ? false : true; // used to do the right autocorrection with periodic hidden times - var safeStart = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newStart, delta, true); - var safeEnd = DateUtil.snapAwayFromHidden(this.body.hiddenDates, newEnd, -delta, true); - if (safeStart != newStart || safeEnd != newEnd) { - newStart = safeStart; - newEnd = safeEnd; + if (value != null) { + element.setAttribute('data-' + name, value); + } else { + element.removeAttribute('data-' + name); + } + } } - - this.setRange(newStart, newEnd, false, true); - - this.startToFront = false; // revert to default - this.endToFront = true; // revert to default }; /** - * Move the range with a given delta to the left or right. Start and end - * value will be adjusted. For example, try delta = 0.1 or -0.1 - * @param {Number} delta Moving amount. Positive value will move right, - * negative value will move left + * Update custom styles of the element + * @param element + * @private */ - Range.prototype.move = function (delta) { - // zoom start Date and end Date relative to the centerDate - var diff = this.end - this.start; - - // apply new values - var newStart = this.start + diff * delta; - var newEnd = this.end + diff * delta; - - // TODO: reckon with min and max range + Item.prototype._updateStyle = function (element) { + // remove old styles + if (this.style) { + util.removeCssText(element, this.style); + this.style = null; + } - this.start = newStart; - this.end = newEnd; + // append new styles + if (this.data.style) { + util.addCssText(element, this.data.style); + this.style = this.data.style; + } }; /** - * Move the range to a new center point - * @param {Number} moveTo New center point of the range + * Stringify the items contents + * @param {string | Element | undefined} content + * @returns {string | undefined} + * @private */ - Range.prototype.moveTo = function (moveTo) { - var center = (this.start + this.end) / 2; + Item.prototype._contentToString = function (content) { + if (typeof content === 'string') return content; + if (content && 'outerHTML' in content) return content.outerHTML; + return content; + }; - var diff = center - moveTo; + module.exports = Item; - // calculate new start and end - var newStart = this.start - diff; - var newEnd = this.end - diff; + // should be implemented by the item - this.setRange(newStart, newEnd); - }; + // should be implemented by the item - module.exports = Range; + // should be implemented by the item /***/ }, -/* 19 */ +/* 22 */ /***/ function(module, exports, __webpack_require__) { - // Utility functions for ordering and stacking of items 'use strict'; - var EPSILON = 0.001; // used when checking collisions, to prevent round-off errors + var Hammer = __webpack_require__(41); + var Item = __webpack_require__(21); + var BackgroundGroup = __webpack_require__(31); + var RangeItem = __webpack_require__(24); /** - * Order items by their start data - * @param {Item[]} items + * @constructor BackgroundItem + * @extends Item + * @param {Object} data Object containing parameters start, end + * content, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} [options] Configuration options + * // TODO: describe options */ - exports.orderByStart = function (items) { - items.sort(function (a, b) { - return a.data.start - b.data.start; - }); - }; + // TODO: implement support for the BackgroundItem just having a start, then being displayed as a sort of an annotation + function BackgroundItem(data, conversion, options) { + this.props = { + content: { + width: 0 + } + }; + this.overflow = false; // if contents can overflow (css styling), this flag is set to true + + // validate data + if (data) { + if (data.start == undefined) { + throw new Error('Property "start" missing in item ' + data.id); + } + if (data.end == undefined) { + throw new Error('Property "end" missing in item ' + data.id); + } + } + + Item.call(this, data, conversion, options); + } + + BackgroundItem.prototype = new Item(null, null, null); + + BackgroundItem.prototype.baseClassName = 'vis-item vis-background'; + BackgroundItem.prototype.stack = false; /** - * Order items by their end date. If they have no end date, their start date - * is used. - * @param {Item[]} items + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible */ - exports.orderByEnd = function (items) { - items.sort(function (a, b) { - var aTime = 'end' in a.data ? a.data.end : a.data.start, - bTime = 'end' in b.data ? b.data.end : b.data.start; - - return aTime - bTime; - }); + BackgroundItem.prototype.isVisible = function (range) { + // determine visibility + return this.data.start < range.end && this.data.end > range.start; }; /** - * Adjust vertical positions of the items such that they don't overlap each - * other. - * @param {Item[]} items - * All visible items - * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin - * Margins between items and between items and the axis. - * @param {boolean} [force=false] - * If true, all items will be repositioned. If false (default), only - * items having a top===null will be re-stacked + * Repaint the item */ - exports.stack = function (items, margin, force) { - var i, iMax; + BackgroundItem.prototype.redraw = function () { + var dom = this.dom; + if (!dom) { + // create DOM + this.dom = {}; + dom = this.dom; - if (force) { - // reset top position of all items - for (i = 0, iMax = items.length; i < iMax; i++) { - items[i].top = null; - } - } + // background box + dom.box = document.createElement('div'); + // className is updated in redraw() - // calculate new, non-overlapping positions - for (i = 0, iMax = items.length; i < iMax; i++) { - var item = items[i]; - if (item.stack && item.top === null) { - // initialize top position - item.top = margin.axis; + // frame box (to prevent the item contents from overflowing + dom.frame = document.createElement('div'); + dom.frame.className = 'vis-item-overflow'; + dom.box.appendChild(dom.frame); - do { - // TODO: optimize checking for overlap. when there is a gap without items, - // you only need to check for items from the next item on, not from zero - var collidingItem = null; - for (var j = 0, jj = items.length; j < jj; j++) { - var other = items[j]; - if (other.top !== null && other !== item && other.stack && exports.collision(item, other, margin.item)) { - collidingItem = other; - break; - } - } + // contents box + dom.content = document.createElement('div'); + dom.content.className = 'vis-item-content'; + dom.frame.appendChild(dom.content); - if (collidingItem != null) { - // There is a collision. Reposition the items above the colliding element - item.top = collidingItem.top + collidingItem.height + margin.item.vertical; - } - } while (collidingItem); - } + // Note: we do NOT attach this item as attribute to the DOM, + // such that background items cannot be selected + //dom.box['timeline-item'] = this; + + this.dirty = true; } - }; - /** - * Adjust vertical positions of the items without stacking them - * @param {Item[]} items - * All visible items - * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin - * Margins between items and between items and the axis. + // append DOM to parent DOM + if (!this.parent) { + throw new Error('Cannot redraw item: no parent attached'); + } + if (!dom.box.parentNode) { + var background = this.parent.dom.background; + if (!background) { + throw new Error('Cannot redraw item: parent has no background container element'); + } + background.appendChild(dom.box); + } + this.displayed = true; + + // Update DOM when item is marked dirty. An item is marked dirty when: + // - the item is not yet rendered + // - the item's data is changed + // - the item is selected/deselected + if (this.dirty) { + this._updateContents(this.dom.content); + this._updateTitle(this.dom.content); + this._updateDataAttributes(this.dom.content); + this._updateStyle(this.dom.box); + + // update class + var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); + dom.box.className = this.baseClassName + className; + + // determine from css whether this box has overflow + this.overflow = window.getComputedStyle(dom.content).overflow !== 'hidden'; + + // recalculate size + this.props.content.width = this.dom.content.offsetWidth; + this.height = 0; // set height zero, so this item will be ignored when stacking items + + this.dirty = false; + } + }; + + /** + * Show the item in the DOM (when not already visible). The items DOM will + * be created when needed. */ - exports.nostack = function (items, margin, subgroups) { - var i, iMax, newTop; + BackgroundItem.prototype.show = RangeItem.prototype.show; - // reset top position of all items - for (i = 0, iMax = items.length; i < iMax; i++) { - if (items[i].data.subgroup !== undefined) { - newTop = margin.axis; + /** + * Hide the item from the DOM (when visible) + * @return {Boolean} changed + */ + BackgroundItem.prototype.hide = RangeItem.prototype.hide; + + /** + * Reposition the item horizontally + * @Override + */ + BackgroundItem.prototype.repositionX = RangeItem.prototype.repositionX; + + /** + * Reposition the item vertically + * @Override + */ + BackgroundItem.prototype.repositionY = function (margin) { + var onTop = this.options.orientation.item === 'top'; + this.dom.content.style.top = onTop ? '' : '0'; + this.dom.content.style.bottom = onTop ? '0' : ''; + var height; + + // special positioning for subgroups + if (this.data.subgroup !== undefined) { + // TODO: instead of calculating the top position of the subgroups here for every BackgroundItem, calculate the top of the subgroup once in Itemset + + var itemSubgroup = this.data.subgroup; + var subgroups = this.parent.subgroups; + var subgroupIndex = subgroups[itemSubgroup].index; + // if the orientation is top, we need to take the difference in height into account. + if (onTop == true) { + // the first subgroup will have to account for the distance from the top to the first item. + height = this.parent.subgroups[itemSubgroup].height + margin.item.vertical; + height += subgroupIndex == 0 ? margin.axis - 0.5 * margin.item.vertical : 0; + var newTop = this.parent.top; for (var subgroup in subgroups) { if (subgroups.hasOwnProperty(subgroup)) { - if (subgroups[subgroup].visible == true && subgroups[subgroup].index < subgroups[items[i].data.subgroup].index) { + if (subgroups[subgroup].visible == true && subgroups[subgroup].index < subgroupIndex) { newTop += subgroups[subgroup].height + margin.item.vertical; } } } - items[i].top = newTop; + + // the others will have to be offset downwards with this same distance. + newTop += subgroupIndex != 0 ? margin.axis - 0.5 * margin.item.vertical : 0; + this.dom.box.style.top = newTop + 'px'; + this.dom.box.style.bottom = ''; + } + // and when the orientation is bottom: + else { + var newTop = this.parent.top; + var totalHeight = 0; + for (var subgroup in subgroups) { + if (subgroups.hasOwnProperty(subgroup)) { + if (subgroups[subgroup].visible == true) { + var newHeight = subgroups[subgroup].height + margin.item.vertical; + totalHeight += newHeight; + if (subgroups[subgroup].index > subgroupIndex) { + newTop += newHeight; + } + } + } + } + height = this.parent.subgroups[itemSubgroup].height + margin.item.vertical; + this.dom.box.style.top = this.parent.height - totalHeight + newTop + 'px'; + this.dom.box.style.bottom = ''; + } + } + // and in the case of no subgroups: + else { + // we want backgrounds with groups to only show in groups. + if (this.parent instanceof BackgroundGroup) { + // if the item is not in a group: + height = Math.max(this.parent.height, this.parent.itemSet.body.domProps.center.height, this.parent.itemSet.body.domProps.centerContainer.height); + this.dom.box.style.top = onTop ? '0' : ''; + this.dom.box.style.bottom = onTop ? '' : '0'; } else { - items[i].top = margin.axis; + height = this.parent.height; + // same alignment for items when orientation is top or bottom + this.dom.box.style.top = this.parent.top + 'px'; + this.dom.box.style.bottom = ''; } } + this.dom.box.style.height = height + 'px'; }; - /** - * Test if the two provided items collide - * The items must have parameters left, width, top, and height. - * @param {Item} a The first item - * @param {Item} b The second item - * @param {{horizontal: number, vertical: number}} margin - * An object containing a horizontal and vertical - * minimum required margin. - * @return {boolean} true if a and b collide, else false - */ - exports.collision = function (a, b, margin) { - return a.left - margin.horizontal + EPSILON < b.left + b.width && a.left + a.width + margin.horizontal - EPSILON > b.left && a.top - margin.vertical + EPSILON < b.top + b.height && a.top + a.height + margin.vertical - EPSILON > b.top; - }; + module.exports = BackgroundItem; /***/ }, -/* 20 */ +/* 23 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var moment = __webpack_require__(40); - var DateUtil = __webpack_require__(16); - var util = __webpack_require__(2); + var Item = __webpack_require__(21); /** - * @constructor TimeStep - * The class TimeStep is an iterator for dates. You provide a start date and an - * end date. The class itself determines the best scale (step size) based on the - * provided start Date, end Date, and minimumStep. - * - * If minimumStep is provided, the step size is chosen as close as possible - * to the minimumStep but larger than minimumStep. If minimumStep is not - * provided, the scale is set to 1 DAY. - * The minimumStep should correspond with the onscreen size of about 6 characters - * - * Alternatively, you can set a scale by hand. - * After creation, you can initialize the class by executing first(). Then you - * can iterate from the start date to the end date via next(). You can check if - * the end date is reached with the function hasNext(). After each step, you can - * retrieve the current date via getCurrent(). - * The TimeStep has scales ranging from milliseconds, seconds, minutes, hours, - * days, to years. - * - * Version: 1.2 - * - * @param {Date} [start] The start date, for example new Date(2010, 9, 21) - * or new Date(2010, 9, 21, 23, 45, 00) - * @param {Date} [end] The end date - * @param {Number} [minimumStep] Optional. Minimum step size in milliseconds + * @constructor PointItem + * @extends Item + * @param {Object} data Object containing parameters start + * content, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} [options] Configuration options + * // TODO: describe available options */ - function TimeStep(start, end, minimumStep, hiddenDates) { - // variables - this.current = new Date(); - this._start = new Date(); - this._end = new Date(); - - this.autoScale = true; - this.scale = 'day'; - this.step = 1; - - // initialize the range - this.setRange(start, end, minimumStep); + function PointItem(data, conversion, options) { + this.props = { + dot: { + top: 0, + width: 0, + height: 0 + }, + content: { + height: 0, + marginLeft: 0 + } + }; - // hidden Dates options - this.switchedDay = false; - this.switchedMonth = false; - this.switchedYear = false; - this.hiddenDates = hiddenDates; - if (hiddenDates === undefined) { - this.hiddenDates = []; + // validate data + if (data) { + if (data.start == undefined) { + throw new Error('Property "start" missing in item ' + data); + } } - this.format = TimeStep.FORMAT; // default formatting + Item.call(this, data, conversion, options); } - // Time formatting - TimeStep.FORMAT = { - minorLabels: { - millisecond: 'SSS', - second: 's', - minute: 'HH:mm', - hour: 'HH:mm', - weekday: 'ddd D', - day: 'D', - month: 'MMM', - year: 'YYYY' - }, - majorLabels: { - millisecond: 'HH:mm:ss', - second: 'D MMMM HH:mm', - minute: 'ddd D MMMM', - hour: 'ddd D MMMM', - weekday: 'MMMM YYYY', - day: 'MMMM YYYY', - month: 'YYYY', - year: '' - } - }; + PointItem.prototype = new Item(null, null, null); /** - * Set custom formatting for the minor an major labels of the TimeStep. - * Both `minorLabels` and `majorLabels` are an Object with properties: - * 'millisecond', 'second', 'minute', 'hour', 'weekday', 'day', 'month', 'year'. - * @param {{minorLabels: Object, majorLabels: Object}} format + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible */ - TimeStep.prototype.setFormat = function (format) { - var defaultFormat = util.deepExtend({}, TimeStep.FORMAT); - this.format = util.deepExtend(defaultFormat, format); + PointItem.prototype.isVisible = function (range) { + // determine visibility + // TODO: account for the real width of the item. Right now we just add 1/4 to the window + var interval = (range.end - range.start) / 4; + return this.data.start > range.start - interval && this.data.start < range.end + interval; }; /** - * Set a new range - * If minimumStep is provided, the step size is chosen as close as possible - * to the minimumStep but larger than minimumStep. If minimumStep is not - * provided, the scale is set to 1 DAY. - * The minimumStep should correspond with the onscreen size of about 6 characters - * @param {Date} [start] The start date and time. - * @param {Date} [end] The end date and time. - * @param {int} [minimumStep] Optional. Minimum step size in milliseconds + * Repaint the item */ - TimeStep.prototype.setRange = function (start, end, minimumStep) { - if (!(start instanceof Date) || !(end instanceof Date)) { - throw 'No legal start or end date in method setRange'; - } + PointItem.prototype.redraw = function () { + var dom = this.dom; + if (!dom) { + // create DOM + this.dom = {}; + dom = this.dom; - this._start = start != undefined ? new Date(start.valueOf()) : new Date(); - this._end = end != undefined ? new Date(end.valueOf()) : new Date(); + // background box + dom.point = document.createElement('div'); + // className is updated in redraw() - if (this.autoScale) { - this.setMinimumStep(minimumStep); - } - }; + // contents box, right from the dot + dom.content = document.createElement('div'); + dom.content.className = 'vis-item-content'; + dom.point.appendChild(dom.content); - /** - * Set the range iterator to the start date. - */ - TimeStep.prototype.first = function () { - this.current = new Date(this._start.valueOf()); - this.roundToMinor(); - }; + // dot at start + dom.dot = document.createElement('div'); + dom.point.appendChild(dom.dot); - /** - * Round the current date to the first minor date value - * This must be executed once when the current date is set to start Date - */ - TimeStep.prototype.roundToMinor = function () { - // round to floor - // IMPORTANT: we have no breaks in this switch! (this is no bug) - // noinspection FallThroughInSwitchStatementJS - switch (this.scale) { - case 'year': - this.current.setFullYear(this.step * Math.floor(this.current.getFullYear() / this.step)); - this.current.setMonth(0); - case 'month': - this.current.setDate(1); - case 'day': // intentional fall through - case 'weekday': - this.current.setHours(0); - case 'hour': - this.current.setMinutes(0); - case 'minute': - this.current.setSeconds(0); - case 'second': - this.current.setMilliseconds(0); - //case 'millisecond': // nothing to do for milliseconds + // attach this item as attribute + dom.point['timeline-item'] = this; + + this.dirty = true; } - if (this.step != 1) { - // round down to the first minor value that is a multiple of the current step size - switch (this.scale) { - case 'millisecond': - this.current.setMilliseconds(this.current.getMilliseconds() - this.current.getMilliseconds() % this.step);break; - case 'second': - this.current.setSeconds(this.current.getSeconds() - this.current.getSeconds() % this.step);break; - case 'minute': - this.current.setMinutes(this.current.getMinutes() - this.current.getMinutes() % this.step);break; - case 'hour': - this.current.setHours(this.current.getHours() - this.current.getHours() % this.step);break; - case 'weekday': // intentional fall through - case 'day': - this.current.setDate(this.current.getDate() - 1 - (this.current.getDate() - 1) % this.step + 1);break; - case 'month': - this.current.setMonth(this.current.getMonth() - this.current.getMonth() % this.step);break; - case 'year': - this.current.setFullYear(this.current.getFullYear() - this.current.getFullYear() % this.step);break; - default: - break; + // append DOM to parent DOM + if (!this.parent) { + throw new Error('Cannot redraw item: no parent attached'); + } + if (!dom.point.parentNode) { + var foreground = this.parent.dom.foreground; + if (!foreground) { + throw new Error('Cannot redraw item: parent has no foreground container element'); } + foreground.appendChild(dom.point); } - }; + this.displayed = true; - /** - * Check if the there is a next step - * @return {boolean} true if the current date has not passed the end date - */ - TimeStep.prototype.hasNext = function () { - return this.current.valueOf() <= this._end.valueOf(); - }; + // Update DOM when item is marked dirty. An item is marked dirty when: + // - the item is not yet rendered + // - the item's data is changed + // - the item is selected/deselected + if (this.dirty) { + this._updateContents(this.dom.content); + this._updateTitle(this.dom.point); + this._updateDataAttributes(this.dom.point); + this._updateStyle(this.dom.point); - /** - * Do the next step - */ - TimeStep.prototype.next = function () { - var prev = this.current.valueOf(); + // update class + var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); + dom.point.className = 'vis-item vis-point' + className; + dom.dot.className = 'vis-item vis-dot' + className; - // Two cases, needed to prevent issues with switching daylight savings - // (end of March and end of October) - if (this.current.getMonth() < 6) { - switch (this.scale) { - case 'millisecond': + // recalculate size + this.width = dom.point.offsetWidth; + this.height = dom.point.offsetHeight; + this.props.dot.width = dom.dot.offsetWidth; + this.props.dot.height = dom.dot.offsetHeight; + this.props.content.height = dom.content.offsetHeight; - this.current = new Date(this.current.valueOf() + this.step);break; - case 'second': - this.current = new Date(this.current.valueOf() + this.step * 1000);break; - case 'minute': - this.current = new Date(this.current.valueOf() + this.step * 1000 * 60);break; - case 'hour': - this.current = new Date(this.current.valueOf() + this.step * 1000 * 60 * 60); - // in case of skipping an hour for daylight savings, adjust the hour again (else you get: 0h 5h 9h ... instead of 0h 4h 8h ...) - var h = this.current.getHours(); - this.current.setHours(h - h % this.step); - break; - case 'weekday': // intentional fall through - case 'day': - this.current.setDate(this.current.getDate() + this.step);break; - case 'month': - this.current.setMonth(this.current.getMonth() + this.step);break; - case 'year': - this.current.setFullYear(this.current.getFullYear() + this.step);break; - default: - break; - } - } else { - switch (this.scale) { - case 'millisecond': - this.current = new Date(this.current.valueOf() + this.step);break; - case 'second': - this.current.setSeconds(this.current.getSeconds() + this.step);break; - case 'minute': - this.current.setMinutes(this.current.getMinutes() + this.step);break; - case 'hour': - this.current.setHours(this.current.getHours() + this.step);break; - case 'weekday': // intentional fall through - case 'day': - this.current.setDate(this.current.getDate() + this.step);break; - case 'month': - this.current.setMonth(this.current.getMonth() + this.step);break; - case 'year': - this.current.setFullYear(this.current.getFullYear() + this.step);break; - default: - break; - } - } + // resize contents + dom.content.style.marginLeft = 2 * this.props.dot.width + 'px'; + //dom.content.style.marginRight = ... + 'px'; // TODO: margin right - if (this.step != 1) { - // round down to the correct major value - switch (this.scale) { - case 'millisecond': - if (this.current.getMilliseconds() < this.step) this.current.setMilliseconds(0);break; - case 'second': - if (this.current.getSeconds() < this.step) this.current.setSeconds(0);break; - case 'minute': - if (this.current.getMinutes() < this.step) this.current.setMinutes(0);break; - case 'hour': - if (this.current.getHours() < this.step) this.current.setHours(0);break; - case 'weekday': // intentional fall through - case 'day': - if (this.current.getDate() < this.step + 1) this.current.setDate(1);break; - case 'month': - if (this.current.getMonth() < this.step) this.current.setMonth(0);break; - case 'year': - break; // nothing to do for year - default: - break; - } - } + dom.dot.style.top = (this.height - this.props.dot.height) / 2 + 'px'; + dom.dot.style.left = this.props.dot.width / 2 + 'px'; - // safety mechanism: if current time is still unchanged, move to the end - if (this.current.valueOf() == prev) { - this.current = new Date(this._end.valueOf()); + this.dirty = false; } - DateUtil.stepOverHiddenDates(this, prev); + this._repaintDeleteButton(dom.point); }; /** - * Get the current datetime - * @return {Date} current The current date + * Show the item in the DOM (when not already visible). The items DOM will + * be created when needed. */ - TimeStep.prototype.getCurrent = function () { - return this.current; + PointItem.prototype.show = function () { + if (!this.displayed) { + this.redraw(); + } }; /** - * Set a custom scale. Autoscaling will be disabled. - * For example setScale('minute', 5) will result - * in minor steps of 5 minutes, and major steps of an hour. - * - * @param {{scale: string, step: number}} params - * An object containing two properties: - * - A string 'scale'. Choose from 'millisecond', 'second', - * 'minute', 'hour', 'weekday', 'day', 'month', 'year'. - * - A number 'step'. A step size, by default 1. - * Choose for example 1, 2, 5, or 10. + * Hide the item from the DOM (when visible) */ - TimeStep.prototype.setScale = function (params) { - if (params && typeof params.scale == 'string') { - this.scale = params.scale; - this.step = params.step > 0 ? params.step : 1; - this.autoScale = false; + PointItem.prototype.hide = function () { + if (this.displayed) { + if (this.dom.point.parentNode) { + this.dom.point.parentNode.removeChild(this.dom.point); + } + + this.displayed = false; } }; /** - * Enable or disable autoscaling - * @param {boolean} enable If true, autoascaling is set true + * Reposition the item horizontally + * @Override */ - TimeStep.prototype.setAutoScale = function (enable) { - this.autoScale = enable; - }; + PointItem.prototype.repositionX = function () { + var start = this.conversion.toScreen(this.data.start); - /** - * Automatically determine the scale that bests fits the provided minimum step - * @param {Number} [minimumStep] The minimum step size in milliseconds - */ - TimeStep.prototype.setMinimumStep = function (minimumStep) { - if (minimumStep == undefined) { - return; - } + this.left = start - this.props.dot.width; - //var b = asc + ds; + // reposition point + this.dom.point.style.left = this.left + 'px'; + }; - var stepYear = 1000 * 60 * 60 * 24 * 30 * 12; - var stepMonth = 1000 * 60 * 60 * 24 * 30; - var stepDay = 1000 * 60 * 60 * 24; - var stepHour = 1000 * 60 * 60; - var stepMinute = 1000 * 60; - var stepSecond = 1000; - var stepMillisecond = 1; + /** + * Reposition the item vertically + * @Override + */ + PointItem.prototype.repositionY = function () { + var orientation = this.options.orientation.item; + var point = this.dom.point; - // find the smallest step that is larger than the provided minimumStep - if (stepYear * 1000 > minimumStep) { - this.scale = 'year';this.step = 1000; - } - if (stepYear * 500 > minimumStep) { - this.scale = 'year';this.step = 500; - } - if (stepYear * 100 > minimumStep) { - this.scale = 'year';this.step = 100; - } - if (stepYear * 50 > minimumStep) { - this.scale = 'year';this.step = 50; - } - if (stepYear * 10 > minimumStep) { - this.scale = 'year';this.step = 10; - } - if (stepYear * 5 > minimumStep) { - this.scale = 'year';this.step = 5; - } - if (stepYear > minimumStep) { - this.scale = 'year';this.step = 1; - } - if (stepMonth * 3 > minimumStep) { - this.scale = 'month';this.step = 3; - } - if (stepMonth > minimumStep) { - this.scale = 'month';this.step = 1; - } - if (stepDay * 5 > minimumStep) { - this.scale = 'day';this.step = 5; - } - if (stepDay * 2 > minimumStep) { - this.scale = 'day';this.step = 2; - } - if (stepDay > minimumStep) { - this.scale = 'day';this.step = 1; - } - if (stepDay / 2 > minimumStep) { - this.scale = 'weekday';this.step = 1; - } - if (stepHour * 4 > minimumStep) { - this.scale = 'hour';this.step = 4; - } - if (stepHour > minimumStep) { - this.scale = 'hour';this.step = 1; - } - if (stepMinute * 15 > minimumStep) { - this.scale = 'minute';this.step = 15; - } - if (stepMinute * 10 > minimumStep) { - this.scale = 'minute';this.step = 10; - } - if (stepMinute * 5 > minimumStep) { - this.scale = 'minute';this.step = 5; - } - if (stepMinute > minimumStep) { - this.scale = 'minute';this.step = 1; - } - if (stepSecond * 15 > minimumStep) { - this.scale = 'second';this.step = 15; - } - if (stepSecond * 10 > minimumStep) { - this.scale = 'second';this.step = 10; - } - if (stepSecond * 5 > minimumStep) { - this.scale = 'second';this.step = 5; - } - if (stepSecond > minimumStep) { - this.scale = 'second';this.step = 1; - } - if (stepMillisecond * 200 > minimumStep) { - this.scale = 'millisecond';this.step = 200; - } - if (stepMillisecond * 100 > minimumStep) { - this.scale = 'millisecond';this.step = 100; - } - if (stepMillisecond * 50 > minimumStep) { - this.scale = 'millisecond';this.step = 50; - } - if (stepMillisecond * 10 > minimumStep) { - this.scale = 'millisecond';this.step = 10; - } - if (stepMillisecond * 5 > minimumStep) { - this.scale = 'millisecond';this.step = 5; - } - if (stepMillisecond > minimumStep) { - this.scale = 'millisecond';this.step = 1; + if (orientation == 'top') { + point.style.top = this.top + 'px'; + } else { + point.style.top = this.parent.height - this.top - this.height + 'px'; } }; - /** - * Snap a date to a rounded value. - * The snap intervals are dependent on the current scale and step. - * Static function - * @param {Date} date the date to be snapped. - * @param {string} scale Current scale, can be 'millisecond', 'second', - * 'minute', 'hour', 'weekday, 'day', 'month', 'year'. - * @param {number} step Current step (1, 2, 4, 5, ... - * @return {Date} snappedDate - */ - TimeStep.snap = function (date, scale, step) { - var clone = new Date(date.valueOf()); + module.exports = PointItem; - if (scale == 'year') { - var year = clone.getFullYear() + Math.round(clone.getMonth() / 12); - clone.setFullYear(Math.round(year / step) * step); - clone.setMonth(0); - clone.setDate(0); - clone.setHours(0); - clone.setMinutes(0); - clone.setSeconds(0); - clone.setMilliseconds(0); - } else if (scale == 'month') { - if (clone.getDate() > 15) { - clone.setDate(1); - clone.setMonth(clone.getMonth() + 1); - // important: first set Date to 1, after that change the month. - } else { - clone.setDate(1); - } +/***/ }, +/* 24 */ +/***/ function(module, exports, __webpack_require__) { - clone.setHours(0); - clone.setMinutes(0); - clone.setSeconds(0); - clone.setMilliseconds(0); - } else if (scale == 'day') { - //noinspection FallthroughInSwitchStatementJS - switch (step) { - case 5: - case 2: - clone.setHours(Math.round(clone.getHours() / 24) * 24);break; - default: - clone.setHours(Math.round(clone.getHours() / 12) * 12);break; - } - clone.setMinutes(0); - clone.setSeconds(0); - clone.setMilliseconds(0); - } else if (scale == 'weekday') { - //noinspection FallthroughInSwitchStatementJS - switch (step) { - case 5: - case 2: - clone.setHours(Math.round(clone.getHours() / 12) * 12);break; - default: - clone.setHours(Math.round(clone.getHours() / 6) * 6);break; - } - clone.setMinutes(0); - clone.setSeconds(0); - clone.setMilliseconds(0); - } else if (scale == 'hour') { - switch (step) { - case 4: - clone.setMinutes(Math.round(clone.getMinutes() / 60) * 60);break; - default: - clone.setMinutes(Math.round(clone.getMinutes() / 30) * 30);break; - } - clone.setSeconds(0); - clone.setMilliseconds(0); - } else if (scale == 'minute') { - //noinspection FallthroughInSwitchStatementJS - switch (step) { - case 15: - case 10: - clone.setMinutes(Math.round(clone.getMinutes() / 5) * 5); - clone.setSeconds(0); - break; - case 5: - clone.setSeconds(Math.round(clone.getSeconds() / 60) * 60);break; - default: - clone.setSeconds(Math.round(clone.getSeconds() / 30) * 30);break; - } - clone.setMilliseconds(0); - } else if (scale == 'second') { - //noinspection FallthroughInSwitchStatementJS - switch (step) { - case 15: - case 10: - clone.setSeconds(Math.round(clone.getSeconds() / 5) * 5); - clone.setMilliseconds(0); - break; - case 5: - clone.setMilliseconds(Math.round(clone.getMilliseconds() / 1000) * 1000);break; - default: - clone.setMilliseconds(Math.round(clone.getMilliseconds() / 500) * 500);break; - } - } else if (scale == 'millisecond') { - var _step = step > 5 ? step / 2 : 1; - clone.setMilliseconds(Math.round(clone.getMilliseconds() / _step) * _step); - } + 'use strict'; - return clone; - }; + var Hammer = __webpack_require__(41); + var Item = __webpack_require__(21); /** - * Check if the current value is a major value (for example when the step - * is DAY, a major value is each first day of the MONTH) - * @return {boolean} true if current date is major, else false. + * @constructor RangeItem + * @extends Item + * @param {Object} data Object containing parameters start, end + * content, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} [options] Configuration options + * // TODO: describe options */ - TimeStep.prototype.isMajor = function () { - if (this.switchedYear == true) { - this.switchedYear = false; - switch (this.scale) { - case 'year': - case 'month': - case 'weekday': - case 'day': - case 'hour': - case 'minute': - case 'second': - case 'millisecond': - return true; - default: - return false; + function RangeItem(data, conversion, options) { + this.props = { + content: { + width: 0 } - } else if (this.switchedMonth == true) { - this.switchedMonth = false; - switch (this.scale) { - case 'weekday': - case 'day': - case 'hour': - case 'minute': - case 'second': - case 'millisecond': - return true; - default: - return false; + }; + this.overflow = false; // if contents can overflow (css styling), this flag is set to true + + // validate data + if (data) { + if (data.start == undefined) { + throw new Error('Property "start" missing in item ' + data.id); } - } else if (this.switchedDay == true) { - this.switchedDay = false; - switch (this.scale) { - case 'millisecond': - case 'second': - case 'minute': - case 'hour': - return true; - default: - return false; + if (data.end == undefined) { + throw new Error('Property "end" missing in item ' + data.id); } } - switch (this.scale) { - case 'millisecond': - return this.current.getMilliseconds() == 0; - case 'second': - return this.current.getSeconds() == 0; - case 'minute': - return this.current.getHours() == 0 && this.current.getMinutes() == 0; - case 'hour': - return this.current.getHours() == 0; - case 'weekday': // intentional fall through - case 'day': - return this.current.getDate() == 1; - case 'month': - return this.current.getMonth() == 0; - case 'year': - return false; - default: - return false; - } - }; + Item.call(this, data, conversion, options); + } + + RangeItem.prototype = new Item(null, null, null); + + RangeItem.prototype.baseClassName = 'vis-item vis-range'; /** - * Returns formatted text for the minor axislabel, depending on the current - * date and the scale. For example when scale is MINUTE, the current time is - * formatted as "hh:mm". - * @param {Date} [date] custom date. if not provided, current date is taken + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible */ - TimeStep.prototype.getLabelMinor = function (date) { - if (date == undefined) { - date = this.current; - } - - var format = this.format.minorLabels[this.scale]; - return format && format.length > 0 ? moment(date).format(format) : ''; + RangeItem.prototype.isVisible = function (range) { + // determine visibility + return this.data.start < range.end && this.data.end > range.start; }; /** - * Returns formatted text for the major axis label, depending on the current - * date and the scale. For example when scale is MINUTE, the major scale is - * hours, and the hour will be formatted as "hh". - * @param {Date} [date] custom date. if not provided, current date is taken + * Repaint the item */ - TimeStep.prototype.getLabelMajor = function (date) { - if (date == undefined) { - date = this.current; - } + RangeItem.prototype.redraw = function () { + var dom = this.dom; + if (!dom) { + // create DOM + this.dom = {}; + dom = this.dom; - var format = this.format.majorLabels[this.scale]; - return format && format.length > 0 ? moment(date).format(format) : ''; - }; + // background box + dom.box = document.createElement('div'); + // className is updated in redraw() - TimeStep.prototype.getClassName = function () { - var m = moment(this.current); - var date = m.locale ? m.locale('en') : m.lang('en'); // old versions of moment have .lang() function - var step = this.step; + // frame box (to prevent the item contents from overflowing + dom.frame = document.createElement('div'); + dom.frame.className = 'vis-item-overflow'; + dom.box.appendChild(dom.frame); - function even(value) { - return value / step % 2 == 0 ? ' vis-even' : ' vis-odd'; - } + // contents box + dom.content = document.createElement('div'); + dom.content.className = 'vis-item-content'; + dom.frame.appendChild(dom.content); - function today(date) { - if (date.isSame(new Date(), 'day')) { - return ' vis-today'; - } - if (date.isSame(moment().add(1, 'day'), 'day')) { - return ' vis-tomorrow'; - } - if (date.isSame(moment().add(-1, 'day'), 'day')) { - return ' vis-yesterday'; - } - return ''; - } + // attach this item as attribute + dom.box['timeline-item'] = this; - function currentWeek(date) { - return date.isSame(new Date(), 'week') ? ' vis-current-week' : ''; + this.dirty = true; } - function currentMonth(date) { - return date.isSame(new Date(), 'month') ? ' vis-current-month' : ''; + // append DOM to parent DOM + if (!this.parent) { + throw new Error('Cannot redraw item: no parent attached'); } - - function currentYear(date) { - return date.isSame(new Date(), 'year') ? ' vis-current-year' : ''; + if (!dom.box.parentNode) { + var foreground = this.parent.dom.foreground; + if (!foreground) { + throw new Error('Cannot redraw item: parent has no foreground container element'); + } + foreground.appendChild(dom.box); } + this.displayed = true; - switch (this.scale) { - case 'millisecond': - return even(date.milliseconds()).trim(); - - case 'second': - return even(date.seconds()).trim(); - - case 'minute': - return even(date.minutes()).trim(); + // Update DOM when item is marked dirty. An item is marked dirty when: + // - the item is not yet rendered + // - the item's data is changed + // - the item is selected/deselected + if (this.dirty) { + this._updateContents(this.dom.content); + this._updateTitle(this.dom.box); + this._updateDataAttributes(this.dom.box); + this._updateStyle(this.dom.box); - case 'hour': - var hours = date.hours(); - if (this.step == 4) { - hours = hours + '-h' + (hours + 4); - } - return 'vis-h' + hours + today(date) + even(date.hours()); + // update class + var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); + dom.box.className = this.baseClassName + className; - case 'weekday': - return 'vis-' + date.format('dddd').toLowerCase() + today(date) + currentWeek(date) + even(date.date()); + // determine from css whether this box has overflow + this.overflow = window.getComputedStyle(dom.frame).overflow !== 'hidden'; - case 'day': - var day = date.date(); - var month = date.format('MMMM').toLowerCase(); - return 'vis-day' + day + ' vis-' + month + currentMonth(date) + even(day - 1); + // recalculate size + // turn off max-width to be able to calculate the real width + // this causes an extra browser repaint/reflow, but so be it + this.dom.content.style.maxWidth = 'none'; + this.props.content.width = this.dom.content.offsetWidth; + this.height = this.dom.box.offsetHeight; + this.dom.content.style.maxWidth = ''; - case 'month': - return 'vis-' + date.format('MMMM').toLowerCase() + currentMonth(date) + even(date.month()); + this.dirty = false; + } - case 'year': - var year = date.year(); - return 'vis-year' + year + currentYear(date) + even(year); + this._repaintDeleteButton(dom.box); + this._repaintDragLeft(); + this._repaintDragRight(); + }; - default: - return ''; + /** + * Show the item in the DOM (when not already visible). The items DOM will + * be created when needed. + */ + RangeItem.prototype.show = function () { + if (!this.displayed) { + this.redraw(); } }; - module.exports = TimeStep; - -/***/ }, -/* 21 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - /** - * @constructor Item - * @param {Object} data Object containing (optional) parameters type, - * start, end, content, group, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} options Configuration options - * // TODO: describe available options + * Hide the item from the DOM (when visible) + * @return {Boolean} changed */ - function Item(data, conversion, options) { - this.id = null; - this.parent = null; - this.data = data; - this.dom = null; - this.conversion = conversion || {}; - this.options = options || {}; - - this.selected = false; - this.displayed = false; - this.dirty = true; - - this.top = null; - this.left = null; - this.width = null; - this.height = null; - } + RangeItem.prototype.hide = function () { + if (this.displayed) { + var box = this.dom.box; - Item.prototype.stack = true; + if (box.parentNode) { + box.parentNode.removeChild(box); + } - /** - * Select current item - */ - Item.prototype.select = function () { - this.selected = true; - this.dirty = true; - if (this.displayed) this.redraw(); + this.displayed = false; + } }; /** - * Unselect current item - */ - Item.prototype.unselect = function () { - this.selected = false; - this.dirty = true; - if (this.displayed) this.redraw(); + * Reposition the item horizontally + * @param {boolean} [limitSize=true] If true (default), the width of the range + * item will be limited, as the browser cannot + * display very wide divs. This means though + * that the applied left and width may + * not correspond to the ranges start and end + * @Override + */ + RangeItem.prototype.repositionX = function (limitSize) { + var parentWidth = this.parent.width; + var start = this.conversion.toScreen(this.data.start); + var end = this.conversion.toScreen(this.data.end); + var contentLeft; + var contentWidth; + + // limit the width of the range, as browsers cannot draw very wide divs + if (limitSize === undefined || limitSize === true) { + if (start < -parentWidth) { + start = -parentWidth; + } + if (end > 2 * parentWidth) { + end = 2 * parentWidth; + } + } + var boxWidth = Math.max(end - start, 1); + + if (this.overflow) { + this.left = start; + this.width = boxWidth + this.props.content.width; + contentWidth = this.props.content.width; + + // Note: The calculation of width is an optimistic calculation, giving + // a width which will not change when moving the Timeline + // So no re-stacking needed, which is nicer for the eye; + } else { + this.left = start; + this.width = boxWidth; + contentWidth = Math.min(end - start, this.props.content.width); + } + + this.dom.box.style.left = this.left + 'px'; + this.dom.box.style.width = boxWidth + 'px'; + + switch (this.options.align) { + case 'left': + this.dom.content.style.left = '0'; + break; + + case 'right': + this.dom.content.style.left = Math.max(boxWidth - contentWidth, 0) + 'px'; + break; + + case 'center': + this.dom.content.style.left = Math.max((boxWidth - contentWidth) / 2, 0) + 'px'; + break; + + default: + // 'auto' + // when range exceeds left of the window, position the contents at the left of the visible area + if (this.overflow) { + if (end > 0) { + contentLeft = Math.max(-start, 0); + } else { + contentLeft = -contentWidth; // ensure it's not visible anymore + } + } else { + if (start < 0) { + contentLeft = -start; + } else { + contentLeft = 0; + } + } + this.dom.content.style.left = contentLeft + 'px'; + } }; /** - * Set data for the item. Existing data will be updated. The id should not - * be changed. When the item is displayed, it will be redrawn immediately. - * @param {Object} data + * Reposition the item vertically + * @Override */ - Item.prototype.setData = function (data) { - var groupChanged = data.group != undefined && this.data.group != data.group; - if (groupChanged) { - this.parent.itemSet._moveToGroup(this, data.group); - } + RangeItem.prototype.repositionY = function () { + var orientation = this.options.orientation.item; + var box = this.dom.box; - this.data = data; - this.dirty = true; - if (this.displayed) this.redraw(); + if (orientation == 'top') { + box.style.top = this.top + 'px'; + } else { + box.style.top = this.parent.height - this.top - this.height + 'px'; + } }; /** - * Set a parent for the item - * @param {ItemSet | Group} parent + * Repaint a drag area on the left side of the range when the range is selected + * @protected */ - Item.prototype.setParent = function (parent) { - if (this.displayed) { - this.hide(); - this.parent = parent; - if (this.parent) { - this.show(); + RangeItem.prototype._repaintDragLeft = function () { + if (this.selected && this.options.editable.updateTime && !this.dom.dragLeft) { + // create and show drag area + var dragLeft = document.createElement('div'); + dragLeft.className = 'vis-drag-left'; + dragLeft.dragLeftItem = this; + + this.dom.box.appendChild(dragLeft); + this.dom.dragLeft = dragLeft; + } else if (!this.selected && this.dom.dragLeft) { + // delete drag area + if (this.dom.dragLeft.parentNode) { + this.dom.dragLeft.parentNode.removeChild(this.dom.dragLeft); } - } else { - this.parent = parent; + this.dom.dragLeft = null; } }; /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible + * Repaint a drag area on the right side of the range when the range is selected + * @protected */ - Item.prototype.isVisible = function (range) { - // Should be implemented by Item implementations - return false; + RangeItem.prototype._repaintDragRight = function () { + if (this.selected && this.options.editable.updateTime && !this.dom.dragRight) { + // create and show drag area + var dragRight = document.createElement('div'); + dragRight.className = 'vis-drag-right'; + dragRight.dragRightItem = this; + + this.dom.box.appendChild(dragRight); + this.dom.dragRight = dragRight; + } else if (!this.selected && this.dom.dragRight) { + // delete drag area + if (this.dom.dragRight.parentNode) { + this.dom.dragRight.parentNode.removeChild(this.dom.dragRight); + } + this.dom.dragRight = null; + } }; + module.exports = RangeItem; + +/***/ }, +/* 25 */ +/***/ function(module, exports, __webpack_require__) { + /** - * Show the Item in the DOM (when not already visible) - * @return {Boolean} changed + * Prototype for visual components + * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} [body] + * @param {Object} [options] */ - Item.prototype.show = function () { - return false; - }; + "use strict"; + + function Component(body, options) { + this.options = null; + this.props = null; + } /** - * Hide the Item from the DOM (when visible) - * @return {Boolean} changed + * Set options for the component. The new options will be merged into the + * current options. + * @param {Object} options */ - Item.prototype.hide = function () { - return false; + Component.prototype.setOptions = function (options) { + if (options) { + util.extend(this.options, options); + } }; /** - * Repaint the item + * Repaint the component + * @return {boolean} Returns true if the component is resized */ - Item.prototype.redraw = function () {}; + Component.prototype.redraw = function () { + // should be implemented by the component + return false; + }; /** - * Reposition the Item horizontally + * Destroy the component. Cleanup DOM and event listeners */ - Item.prototype.repositionX = function () {}; + Component.prototype.destroy = function () {}; /** - * Reposition the Item vertically + * Test whether the component is resized since the last time _isResized() was + * called. + * @return {Boolean} Returns true if the component is resized + * @protected */ - Item.prototype.repositionY = function () {}; + Component.prototype._isResized = function () { + var resized = this.props._previousWidth !== this.props.width || this.props._previousHeight !== this.props.height; + + this.props._previousWidth = this.props.width; + this.props._previousHeight = this.props.height; + + return resized; + }; + + module.exports = Component; + + // should be implemented by the component + +/***/ }, +/* 26 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var util = __webpack_require__(57); + var Component = __webpack_require__(25); + var moment = __webpack_require__(40); + var locales = __webpack_require__(49); /** - * Repaint a delete button on the top right of the item when the item is selected - * @param {HTMLElement} anchor - * @protected + * A current time bar + * @param {{range: Range, dom: Object, domProps: Object}} body + * @param {Object} [options] Available parameters: + * {Boolean} [showCurrentTime] + * @constructor CurrentTime + * @extends Component */ - Item.prototype._repaintDeleteButton = function (anchor) { - if (this.selected && this.options.editable.remove && !this.dom.deleteButton) { - // create and show button - var me = this; + function CurrentTime(body, options) { + this.body = body; - var deleteButton = document.createElement('div'); - deleteButton.className = 'vis-delete'; - deleteButton.title = 'Delete this item'; + // default options + this.defaultOptions = { + showCurrentTime: true, - // TODO: be able to destroy the delete button - new Hammer(deleteButton).on('tap', function (event) { - me.parent.removeFromDataSet(me); - event.stopPropagation(); - }); + locales: locales, + locale: 'en' + }; + this.options = util.extend({}, this.defaultOptions); + this.offset = 0; - anchor.appendChild(deleteButton); - this.dom.deleteButton = deleteButton; - } else if (!this.selected && this.dom.deleteButton) { - // remove button - if (this.dom.deleteButton.parentNode) { - this.dom.deleteButton.parentNode.removeChild(this.dom.deleteButton); - } - this.dom.deleteButton = null; - } - }; + this._create(); + + this.setOptions(options); + } + + CurrentTime.prototype = new Component(); /** - * Set HTML contents for the item - * @param {Element} element HTML element to fill with the contents + * Create the HTML DOM for the current time bar * @private */ - Item.prototype._updateContents = function (element) { - var content; - if (this.options.template) { - var itemData = this.parent.itemSet.itemsData.get(this.id); // get a clone of the data from the dataset - content = this.options.template(itemData); - } else { - content = this.data.content; - } + CurrentTime.prototype._create = function () { + var bar = document.createElement('div'); + bar.className = 'vis-current-time'; + bar.style.position = 'absolute'; + bar.style.top = '0px'; + bar.style.height = '100%'; - var changed = this._contentToString(this.content) !== this._contentToString(content); - if (changed) { - // only replace the content when changed - if (content instanceof Element) { - element.innerHTML = ''; - element.appendChild(content); - } else if (content != undefined) { - element.innerHTML = content; - } else { - if (!(this.data.type == 'background' && this.data.content === undefined)) { - throw new Error('Property "content" missing in item ' + this.id); - } - } + this.bar = bar; + }; - this.content = content; - } + /** + * Destroy the CurrentTime bar + */ + CurrentTime.prototype.destroy = function () { + this.options.showCurrentTime = false; + this.redraw(); // will remove the bar from the DOM and stop refreshing + + this.body = null; }; /** - * Set HTML contents for the item - * @param {Element} element HTML element to fill with the contents - * @private + * Set options for the component. Options will be merged in current options. + * @param {Object} options Available parameters: + * {boolean} [showCurrentTime] */ - Item.prototype._updateTitle = function (element) { - if (this.data.title != null) { - element.title = this.data.title || ''; - } else { - element.removeAttribute('vis-title'); + CurrentTime.prototype.setOptions = function (options) { + if (options) { + // copy all options that we know + util.selectiveExtend(['showCurrentTime', 'locale', 'locales'], this.options, options); } }; /** - * Process dataAttributes timeline option and set as data- attributes on dom.content - * @param {Element} element HTML element to which the attributes will be attached - * @private + * Repaint the component + * @return {boolean} Returns true if the component is resized */ - Item.prototype._updateDataAttributes = function (element) { - if (this.options.dataAttributes && this.options.dataAttributes.length > 0) { - var attributes = []; + CurrentTime.prototype.redraw = function () { + if (this.options.showCurrentTime) { + var parent = this.body.dom.backgroundVertical; + if (this.bar.parentNode != parent) { + // attach to the dom + if (this.bar.parentNode) { + this.bar.parentNode.removeChild(this.bar); + } + parent.appendChild(this.bar); - if (Array.isArray(this.options.dataAttributes)) { - attributes = this.options.dataAttributes; - } else if (this.options.dataAttributes == 'all') { - attributes = Object.keys(this.data); - } else { - return; + this.start(); } - for (var i = 0; i < attributes.length; i++) { - var name = attributes[i]; - var value = this.data[name]; + var now = new Date(new Date().valueOf() + this.offset); + var x = this.body.util.toScreen(now); - if (value != null) { - element.setAttribute('data-' + name, value); - } else { - element.removeAttribute('data-' + name); + var locale = this.options.locales[this.options.locale]; + if (!locale) { + if (!this.warned) { + console.log('WARNING: options.locales[\'' + this.options.locale + '\'] not found. See http://visjs.org/docs/timeline.html#Localization'); + this.warned = true; } + locale = this.options.locales['en']; // fall back on english when not available + } + var title = locale.current + ' ' + locale.time + ': ' + moment(now).format('dddd, MMMM Do YYYY, H:mm:ss'); + title = title.charAt(0).toUpperCase() + title.substring(1); + + this.bar.style.left = x + 'px'; + this.bar.title = title; + } else { + // remove the line from the DOM + if (this.bar.parentNode) { + this.bar.parentNode.removeChild(this.bar); } + this.stop(); } + + return false; }; /** - * Update custom styles of the element - * @param element - * @private + * Start auto refreshing the current time bar */ - Item.prototype._updateStyle = function (element) { - // remove old styles - if (this.style) { - util.removeCssText(element, this.style); - this.style = null; - } + CurrentTime.prototype.start = function () { + var me = this; - // append new styles - if (this.data.style) { - util.addCssText(element, this.data.style); - this.style = this.data.style; + function update() { + me.stop(); + + // determine interval to refresh + var scale = me.body.range.conversion(me.body.domProps.center.width).scale; + var interval = 1 / scale / 10; + if (interval < 30) interval = 30; + if (interval > 1000) interval = 1000; + + me.redraw(); + + // start a renderTimer to adjust for the new time + me.currentTimeTimer = setTimeout(update, interval); } + + update(); }; /** - * Stringify the items contents - * @param {string | Element | undefined} content - * @returns {string | undefined} - * @private + * Stop auto refreshing the current time bar */ - Item.prototype._contentToString = function (content) { - if (typeof content === 'string') return content; - if (content && 'outerHTML' in content) return content.outerHTML; - return content; + CurrentTime.prototype.stop = function () { + if (this.currentTimeTimer !== undefined) { + clearTimeout(this.currentTimeTimer); + delete this.currentTimeTimer; + } }; - module.exports = Item; - - // should be implemented by the item + /** + * Set a current time. This can be used for example to ensure that a client's + * time is synchronized with a shared server time. + * @param {Date | String | Number} time A Date, unix timestamp, or + * ISO date string. + */ + CurrentTime.prototype.setCurrentTime = function (time) { + var t = util.convert(time, 'Date').valueOf(); + var now = new Date().valueOf(); + this.offset = t - now; + this.redraw(); + }; - // should be implemented by the item + /** + * Get the current time. + * @return {Date} Returns the current time. + */ + CurrentTime.prototype.getCurrentTime = function () { + return new Date(new Date().valueOf() + this.offset); + }; - // should be implemented by the item + module.exports = CurrentTime; /***/ }, -/* 22 */ +/* 27 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; var Hammer = __webpack_require__(41); - var Item = __webpack_require__(21); - var BackgroundGroup = __webpack_require__(31); - var RangeItem = __webpack_require__(24); + var util = __webpack_require__(57); + var Component = __webpack_require__(25); + var moment = __webpack_require__(40); + var locales = __webpack_require__(49); /** - * @constructor BackgroundItem - * @extends Item - * @param {Object} data Object containing parameters start, end - * content, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} [options] Configuration options - * // TODO: describe options + * A custom time bar + * @param {{range: Range, dom: Object}} body + * @param {Object} [options] Available parameters: + * {number | string} id + * {string} locales + * {string} locale + * @constructor CustomTime + * @extends Component */ - // TODO: implement support for the BackgroundItem just having a start, then being displayed as a sort of an annotation - function BackgroundItem(data, conversion, options) { - this.props = { - content: { - width: 0 - } + + function CustomTime(body, options) { + this.body = body; + + // default options + this.defaultOptions = { + locales: locales, + locale: 'en', + id: undefined }; - this.overflow = false; // if contents can overflow (css styling), this flag is set to true + this.options = util.extend({}, this.defaultOptions); - // validate data - if (data) { - if (data.start == undefined) { - throw new Error('Property "start" missing in item ' + data.id); - } - if (data.end == undefined) { - throw new Error('Property "end" missing in item ' + data.id); - } + if (options && options.time) { + this.customTime = options.time; + } else { + this.customTime = new Date(); } - Item.call(this, data, conversion, options); - } + this.eventParams = {}; // stores state parameters while dragging the bar - BackgroundItem.prototype = new Item(null, null, null); + // create the DOM + this._create(); - BackgroundItem.prototype.baseClassName = 'vis-item vis-background'; - BackgroundItem.prototype.stack = false; + this.setOptions(options); + } + + CustomTime.prototype = new Component(); /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible - */ - BackgroundItem.prototype.isVisible = function (range) { - // determine visibility - return this.data.start < range.end && this.data.end > range.start; + * Set options for the component. Options will be merged in current options. + * @param {Object} options Available parameters: + * {number | string} id + * {string} locales + * {string} locale + */ + CustomTime.prototype.setOptions = function (options) { + if (options) { + // copy all options that we know + util.selectiveExtend(['locale', 'locales', 'id'], this.options, options); + } }; /** - * Repaint the item + * Create the DOM for the custom time + * @private */ - BackgroundItem.prototype.redraw = function () { - var dom = this.dom; - if (!dom) { - // create DOM - this.dom = {}; - dom = this.dom; + CustomTime.prototype._create = function () { + var bar = document.createElement('div'); + bar['custom-time'] = this; + bar.className = 'vis-custom-time'; + bar.style.position = 'absolute'; + bar.style.top = '0px'; + bar.style.height = '100%'; + this.bar = bar; - // background box - dom.box = document.createElement('div'); - // className is updated in redraw() + var drag = document.createElement('div'); + drag.style.position = 'relative'; + drag.style.top = '0px'; + drag.style.left = '-10px'; + drag.style.height = '100%'; + drag.style.width = '20px'; + bar.appendChild(drag); - // frame box (to prevent the item contents from overflowing - dom.frame = document.createElement('div'); - dom.frame.className = 'vis-item-overflow'; - dom.box.appendChild(dom.frame); + // attach event listeners + this.hammer = new Hammer(drag); + this.hammer.on('panstart', this._onDragStart.bind(this)); + this.hammer.on('panmove', this._onDrag.bind(this)); + this.hammer.on('panend', this._onDragEnd.bind(this)); + // TODO: cleanup + //this.hammer.on('pan', function (event) { + // event.preventDefault(); + //}); + }; - // contents box - dom.content = document.createElement('div'); - dom.content.className = 'vis-item-content'; - dom.frame.appendChild(dom.content); + /** + * Destroy the CustomTime bar + */ + CustomTime.prototype.destroy = function () { + this.hide(); - // Note: we do NOT attach this item as attribute to the DOM, - // such that background items cannot be selected - //dom.box['timeline-item'] = this; + this.hammer.destroy(); + this.hammer = null; - this.dirty = true; - } + this.body = null; + }; - // append DOM to parent DOM - if (!this.parent) { - throw new Error('Cannot redraw item: no parent attached'); - } - if (!dom.box.parentNode) { - var background = this.parent.dom.background; - if (!background) { - throw new Error('Cannot redraw item: parent has no background container element'); + /** + * Repaint the component + * @return {boolean} Returns true if the component is resized + */ + CustomTime.prototype.redraw = function () { + var parent = this.body.dom.backgroundVertical; + if (this.bar.parentNode != parent) { + // attach to the dom + if (this.bar.parentNode) { + this.bar.parentNode.removeChild(this.bar); } - background.appendChild(dom.box); + parent.appendChild(this.bar); } - this.displayed = true; - // Update DOM when item is marked dirty. An item is marked dirty when: - // - the item is not yet rendered - // - the item's data is changed - // - the item is selected/deselected - if (this.dirty) { - this._updateContents(this.dom.content); - this._updateTitle(this.dom.content); - this._updateDataAttributes(this.dom.content); - this._updateStyle(this.dom.box); + var x = this.body.util.toScreen(this.customTime); - // update class - var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); - dom.box.className = this.baseClassName + className; + var locale = this.options.locales[this.options.locale]; + if (!locale) { + if (!this.warned) { + console.log('WARNING: options.locales[\'' + this.options.locale + '\'] not found. See http://visjs.org/docs/timeline.html#Localization'); + this.warned = true; + } + locale = this.options.locales['en']; // fall back on english when not available + } + var title = locale.time + ': ' + moment(this.customTime).format('dddd, MMMM Do YYYY, H:mm:ss'); + title = title.charAt(0).toUpperCase() + title.substring(1); - // determine from css whether this box has overflow - this.overflow = window.getComputedStyle(dom.content).overflow !== 'hidden'; + this.bar.style.left = x + 'px'; + this.bar.title = title; - // recalculate size - this.props.content.width = this.dom.content.offsetWidth; - this.height = 0; // set height zero, so this item will be ignored when stacking items + return false; + }; - this.dirty = false; + /** + * Remove the CustomTime from the DOM + */ + CustomTime.prototype.hide = function () { + // remove the line from the DOM + if (this.bar.parentNode) { + this.bar.parentNode.removeChild(this.bar); } }; /** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. + * Set custom time. + * @param {Date | number | string} time */ - BackgroundItem.prototype.show = RangeItem.prototype.show; + CustomTime.prototype.setCustomTime = function (time) { + this.customTime = util.convert(time, 'Date'); + this.redraw(); + }; /** - * Hide the item from the DOM (when visible) - * @return {Boolean} changed + * Retrieve the current custom time. + * @return {Date} customTime */ - BackgroundItem.prototype.hide = RangeItem.prototype.hide; + CustomTime.prototype.getCustomTime = function () { + return new Date(this.customTime.valueOf()); + }; /** - * Reposition the item horizontally - * @Override + * Start moving horizontally + * @param {Event} event + * @private */ - BackgroundItem.prototype.repositionX = RangeItem.prototype.repositionX; + CustomTime.prototype._onDragStart = function (event) { + this.eventParams.dragging = true; + this.eventParams.customTime = this.customTime; + + event.stopPropagation(); + }; /** - * Reposition the item vertically - * @Override + * Perform moving operating. + * @param {Event} event + * @private */ - BackgroundItem.prototype.repositionY = function (margin) { - var onTop = this.options.orientation.item === 'top'; - this.dom.content.style.top = onTop ? '' : '0'; - this.dom.content.style.bottom = onTop ? '0' : ''; - var height; + CustomTime.prototype._onDrag = function (event) { + if (!this.eventParams.dragging) return; - // special positioning for subgroups - if (this.data.subgroup !== undefined) { - // TODO: instead of calculating the top position of the subgroups here for every BackgroundItem, calculate the top of the subgroup once in Itemset + var x = this.body.util.toScreen(this.eventParams.customTime) + event.deltaX; + var time = this.body.util.toTime(x); - var itemSubgroup = this.data.subgroup; - var subgroups = this.parent.subgroups; - var subgroupIndex = subgroups[itemSubgroup].index; - // if the orientation is top, we need to take the difference in height into account. - if (onTop == true) { - // the first subgroup will have to account for the distance from the top to the first item. - height = this.parent.subgroups[itemSubgroup].height + margin.item.vertical; - height += subgroupIndex == 0 ? margin.axis - 0.5 * margin.item.vertical : 0; - var newTop = this.parent.top; - for (var subgroup in subgroups) { - if (subgroups.hasOwnProperty(subgroup)) { - if (subgroups[subgroup].visible == true && subgroups[subgroup].index < subgroupIndex) { - newTop += subgroups[subgroup].height + margin.item.vertical; - } - } - } + this.setCustomTime(time); - // the others will have to be offset downwards with this same distance. - newTop += subgroupIndex != 0 ? margin.axis - 0.5 * margin.item.vertical : 0; - this.dom.box.style.top = newTop + 'px'; - this.dom.box.style.bottom = ''; - } - // and when the orientation is bottom: - else { - var newTop = this.parent.top; - var totalHeight = 0; - for (var subgroup in subgroups) { - if (subgroups.hasOwnProperty(subgroup)) { - if (subgroups[subgroup].visible == true) { - var newHeight = subgroups[subgroup].height + margin.item.vertical; - totalHeight += newHeight; - if (subgroups[subgroup].index > subgroupIndex) { - newTop += newHeight; - } - } - } - } - height = this.parent.subgroups[itemSubgroup].height + margin.item.vertical; - this.dom.box.style.top = this.parent.height - totalHeight + newTop + 'px'; - this.dom.box.style.bottom = ''; - } - } - // and in the case of no subgroups: - else { - // we want backgrounds with groups to only show in groups. - if (this.parent instanceof BackgroundGroup) { - // if the item is not in a group: - height = Math.max(this.parent.height, this.parent.itemSet.body.domProps.center.height, this.parent.itemSet.body.domProps.centerContainer.height); - this.dom.box.style.top = onTop ? '0' : ''; - this.dom.box.style.bottom = onTop ? '' : '0'; - } else { - height = this.parent.height; - // same alignment for items when orientation is top or bottom - this.dom.box.style.top = this.parent.top + 'px'; - this.dom.box.style.bottom = ''; + // fire a timechange event + this.body.emitter.emit('timechange', { + id: this.options.id, + time: new Date(this.customTime.valueOf()) + }); + + event.stopPropagation(); + }; + + /** + * Stop moving operating. + * @param {Event} event + * @private + */ + CustomTime.prototype._onDragEnd = function (event) { + if (!this.eventParams.dragging) return; + + // fire a timechanged event + this.body.emitter.emit('timechanged', { + id: this.options.id, + time: new Date(this.customTime.valueOf()) + }); + + event.stopPropagation(); + }; + + /** + * Find a custom time from an event target: + * searches for the attribute 'custom-time' in the event target's element tree + * @param {Event} event + * @return {CustomTime | null} customTime + */ + CustomTime.customTimeFromTarget = function (event) { + var target = event.target; + while (target) { + if (target.hasOwnProperty('custom-time')) { + return target['custom-time']; } + target = target.parentNode; } - this.dom.box.style.height = height + 'px'; + + return null; }; - module.exports = BackgroundItem; + module.exports = CustomTime; /***/ }, -/* 23 */ +/* 28 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Item = __webpack_require__(21); + var util = __webpack_require__(57); + var DOMutil = __webpack_require__(2); + var Component = __webpack_require__(25); + var DataStep = __webpack_require__(16); /** - * @constructor PointItem - * @extends Item - * @param {Object} data Object containing parameters start - * content, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} [options] Configuration options - * // TODO: describe available options + * A horizontal time axis + * @param {Object} [options] See DataAxis.setOptions for the available + * options. + * @constructor DataAxis + * @extends Component + * @param body */ - function PointItem(data, conversion, options) { - this.props = { - dot: { - top: 0, - width: 0, - height: 0 + function DataAxis(body, options, svg, linegraphOptions) { + this.id = util.randomUUID(); + this.body = body; + + this.defaultOptions = { + orientation: 'left', // supported: 'left', 'right' + showMinorLabels: true, + showMajorLabels: true, + icons: true, + majorLinesOffset: 7, + minorLinesOffset: 4, + labelOffsetX: 10, + labelOffsetY: 2, + iconWidth: 20, + width: '40px', + visible: true, + alignZeros: true, + left: { + range: { min: undefined, max: undefined }, + format: function format(value) { + return value; + }, + title: { text: undefined, style: undefined } }, - content: { - height: 0, - marginLeft: 0 + right: { + range: { min: undefined, max: undefined }, + format: function format(value) { + return value; + }, + title: { text: undefined, style: undefined } } }; - // validate data - if (data) { - if (data.start == undefined) { - throw new Error('Property "start" missing in item ' + data); - } - } - - Item.call(this, data, conversion, options); - } - - PointItem.prototype = new Item(null, null, null); - - /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible - */ - PointItem.prototype.isVisible = function (range) { - // determine visibility - // TODO: account for the real width of the item. Right now we just add 1/4 to the window - var interval = (range.end - range.start) / 4; - return this.data.start > range.start - interval && this.data.start < range.end + interval; - }; - - /** - * Repaint the item - */ - PointItem.prototype.redraw = function () { - var dom = this.dom; - if (!dom) { - // create DOM - this.dom = {}; - dom = this.dom; - - // background box - dom.point = document.createElement('div'); - // className is updated in redraw() + this.linegraphOptions = linegraphOptions; + this.linegraphSVG = svg; + this.props = {}; + this.DOMelements = { // dynamic elements + lines: {}, + labels: {}, + title: {} + }; - // contents box, right from the dot - dom.content = document.createElement('div'); - dom.content.className = 'vis-item-content'; - dom.point.appendChild(dom.content); + this.dom = {}; - // dot at start - dom.dot = document.createElement('div'); - dom.point.appendChild(dom.dot); + this.range = { start: 0, end: 0 }; - // attach this item as attribute - dom.point['timeline-item'] = this; + this.options = util.extend({}, this.defaultOptions); + this.conversionFactor = 1; - this.dirty = true; - } + this.setOptions(options); + this.width = Number(('' + this.options.width).replace('px', '')); + this.minWidth = this.width; + this.height = this.linegraphSVG.offsetHeight; + this.hidden = false; - // append DOM to parent DOM - if (!this.parent) { - throw new Error('Cannot redraw item: no parent attached'); - } - if (!dom.point.parentNode) { - var foreground = this.parent.dom.foreground; - if (!foreground) { - throw new Error('Cannot redraw item: parent has no foreground container element'); - } - foreground.appendChild(dom.point); - } - this.displayed = true; + this.stepPixels = 25; + this.zeroCrossing = -1; + this.amountOfSteps = -1; - // Update DOM when item is marked dirty. An item is marked dirty when: - // - the item is not yet rendered - // - the item's data is changed - // - the item is selected/deselected - if (this.dirty) { - this._updateContents(this.dom.content); - this._updateTitle(this.dom.point); - this._updateDataAttributes(this.dom.point); - this._updateStyle(this.dom.point); + this.lineOffset = 0; + this.master = true; + this.svgElements = {}; + this.iconsRemoved = false; - // update class - var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); - dom.point.className = 'vis-item vis-point' + className; - dom.dot.className = 'vis-item vis-dot' + className; + this.groups = {}; + this.amountOfGroups = 0; - // recalculate size - this.width = dom.point.offsetWidth; - this.height = dom.point.offsetHeight; - this.props.dot.width = dom.dot.offsetWidth; - this.props.dot.height = dom.dot.offsetHeight; - this.props.content.height = dom.content.offsetHeight; + // create the HTML DOM + this._create(); - // resize contents - dom.content.style.marginLeft = 2 * this.props.dot.width + 'px'; - //dom.content.style.marginRight = ... + 'px'; // TODO: margin right + var me = this; + this.body.emitter.on('verticalDrag', function () { + me.dom.lineContainer.style.top = me.body.domProps.scrollTop + 'px'; + }); + } - dom.dot.style.top = (this.height - this.props.dot.height) / 2 + 'px'; - dom.dot.style.left = this.props.dot.width / 2 + 'px'; + DataAxis.prototype = new Component(); - this.dirty = false; + DataAxis.prototype.addGroup = function (label, graphOptions) { + if (!this.groups.hasOwnProperty(label)) { + this.groups[label] = graphOptions; } + this.amountOfGroups += 1; + }; - this._repaintDeleteButton(dom.point); + DataAxis.prototype.updateGroup = function (label, graphOptions) { + this.groups[label] = graphOptions; }; - /** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. - */ - PointItem.prototype.show = function () { - if (!this.displayed) { - this.redraw(); + DataAxis.prototype.removeGroup = function (label) { + if (this.groups.hasOwnProperty(label)) { + delete this.groups[label]; + this.amountOfGroups -= 1; } }; - /** - * Hide the item from the DOM (when visible) - */ - PointItem.prototype.hide = function () { - if (this.displayed) { - if (this.dom.point.parentNode) { - this.dom.point.parentNode.removeChild(this.dom.point); + DataAxis.prototype.setOptions = function (options) { + if (options) { + var redraw = false; + if (this.options.orientation != options.orientation && options.orientation !== undefined) { + redraw = true; } + var fields = ['orientation', 'showMinorLabels', 'showMajorLabels', 'icons', 'majorLinesOffset', 'minorLinesOffset', 'labelOffsetX', 'labelOffsetY', 'iconWidth', 'width', 'visible', 'left', 'right', 'alignZeros']; + util.selectiveExtend(fields, this.options, options); - this.displayed = false; + this.minWidth = Number(('' + this.options.width).replace('px', '')); + + if (redraw === true && this.dom.frame) { + this.hide(); + this.show(); + } } }; /** - * Reposition the item horizontally - * @Override + * Create the HTML DOM for the DataAxis */ - PointItem.prototype.repositionX = function () { - var start = this.conversion.toScreen(this.data.start); - - this.left = start - this.props.dot.width; + DataAxis.prototype._create = function () { + this.dom.frame = document.createElement('div'); + this.dom.frame.style.width = this.options.width; + this.dom.frame.style.height = this.height; - // reposition point - this.dom.point.style.left = this.left + 'px'; - }; + this.dom.lineContainer = document.createElement('div'); + this.dom.lineContainer.style.width = '100%'; + this.dom.lineContainer.style.height = this.height; + this.dom.lineContainer.style.position = 'relative'; - /** - * Reposition the item vertically - * @Override - */ - PointItem.prototype.repositionY = function () { - var orientation = this.options.orientation.item; - var point = this.dom.point; + // create svg element for graph drawing. + this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); + this.svg.style.position = 'absolute'; + this.svg.style.top = '0px'; + this.svg.style.height = '100%'; + this.svg.style.width = '100%'; + this.svg.style.display = 'block'; + this.dom.frame.appendChild(this.svg); + }; - if (orientation == 'top') { - point.style.top = this.top + 'px'; + DataAxis.prototype._redrawGroupIcons = function () { + DOMutil.prepareElements(this.svgElements); + + var x; + var iconWidth = this.options.iconWidth; + var iconHeight = 15; + var iconOffset = 4; + var y = iconOffset + 0.5 * iconHeight; + + if (this.options.orientation === 'left') { + x = iconOffset; } else { - point.style.top = this.parent.height - this.top - this.height + 'px'; + x = this.width - iconWidth - iconOffset; } - }; - module.exports = PointItem; + var groupArray = Object.keys(this.groups); + groupArray.sort(function (a, b) { + return a < b ? -1 : 1; + }); -/***/ }, -/* 24 */ -/***/ function(module, exports, __webpack_require__) { + for (var i = 0; i < groupArray.length; i++) { + var groupId = groupArray[i]; + if (this.groups[groupId].visible === true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] === true)) { + this.groups[groupId].drawIcon(x, y, this.svgElements, this.svg, iconWidth, iconHeight); + y += iconHeight + iconOffset; + } + } - 'use strict'; + DOMutil.cleanupElements(this.svgElements); + this.iconsRemoved = false; + }; - var Hammer = __webpack_require__(41); - var Item = __webpack_require__(21); + DataAxis.prototype._cleanupIcons = function () { + if (this.iconsRemoved === false) { + DOMutil.prepareElements(this.svgElements); + DOMutil.cleanupElements(this.svgElements); + this.iconsRemoved = true; + } + }; /** - * @constructor RangeItem - * @extends Item - * @param {Object} data Object containing parameters start, end - * content, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} [options] Configuration options - * // TODO: describe options + * Create the HTML DOM for the DataAxis */ - function RangeItem(data, conversion, options) { - this.props = { - content: { - width: 0 - } - }; - this.overflow = false; // if contents can overflow (css styling), this flag is set to true - - // validate data - if (data) { - if (data.start == undefined) { - throw new Error('Property "start" missing in item ' + data.id); - } - if (data.end == undefined) { - throw new Error('Property "end" missing in item ' + data.id); + DataAxis.prototype.show = function () { + this.hidden = false; + if (!this.dom.frame.parentNode) { + if (this.options.orientation === 'left') { + this.body.dom.left.appendChild(this.dom.frame); + } else { + this.body.dom.right.appendChild(this.dom.frame); } } - Item.call(this, data, conversion, options); - } + if (!this.dom.lineContainer.parentNode) { + this.body.dom.backgroundHorizontal.appendChild(this.dom.lineContainer); + } + }; - RangeItem.prototype = new Item(null, null, null); + /** + * Create the HTML DOM for the DataAxis + */ + DataAxis.prototype.hide = function () { + this.hidden = true; + if (this.dom.frame.parentNode) { + this.dom.frame.parentNode.removeChild(this.dom.frame); + } - RangeItem.prototype.baseClassName = 'vis-item vis-range'; + if (this.dom.lineContainer.parentNode) { + this.dom.lineContainer.parentNode.removeChild(this.dom.lineContainer); + } + }; /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible + * Set a range (start and end) + * @param end + * @param start + * @param end */ - RangeItem.prototype.isVisible = function (range) { - // determine visibility - return this.data.start < range.end && this.data.end > range.start; + DataAxis.prototype.setRange = function (start, end) { + if (this.master === false && this.options.alignZeros === true && this.zeroCrossing != -1) { + if (start > 0) { + start = 0; + } + } + this.range.start = start; + this.range.end = end; }; /** - * Repaint the item + * Repaint the component + * @return {boolean} Returns true if the component is resized */ - RangeItem.prototype.redraw = function () { - var dom = this.dom; - if (!dom) { - // create DOM - this.dom = {}; - dom = this.dom; - - // background box - dom.box = document.createElement('div'); - // className is updated in redraw() - - // frame box (to prevent the item contents from overflowing - dom.frame = document.createElement('div'); - dom.frame.className = 'vis-item-overflow'; - dom.box.appendChild(dom.frame); - - // contents box - dom.content = document.createElement('div'); - dom.content.className = 'vis-item-content'; - dom.frame.appendChild(dom.content); - - // attach this item as attribute - dom.box['timeline-item'] = this; + DataAxis.prototype.redraw = function () { + var resized = false; + var activeGroups = 0; - this.dirty = true; - } + // Make sure the line container adheres to the vertical scrolling. + this.dom.lineContainer.style.top = this.body.domProps.scrollTop + 'px'; - // append DOM to parent DOM - if (!this.parent) { - throw new Error('Cannot redraw item: no parent attached'); - } - if (!dom.box.parentNode) { - var foreground = this.parent.dom.foreground; - if (!foreground) { - throw new Error('Cannot redraw item: parent has no foreground container element'); + for (var groupId in this.groups) { + if (this.groups.hasOwnProperty(groupId)) { + if (this.groups[groupId].visible === true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] === true)) { + activeGroups++; + } } - foreground.appendChild(dom.box); } - this.displayed = true; + if (this.amountOfGroups === 0 || activeGroups === 0) { + this.hide(); + } else { + this.show(); + this.height = Number(this.linegraphSVG.style.height.replace('px', '')); - // Update DOM when item is marked dirty. An item is marked dirty when: - // - the item is not yet rendered - // - the item's data is changed - // - the item is selected/deselected - if (this.dirty) { - this._updateContents(this.dom.content); - this._updateTitle(this.dom.box); - this._updateDataAttributes(this.dom.box); - this._updateStyle(this.dom.box); + // svg offsetheight did not work in firefox and explorer... + this.dom.lineContainer.style.height = this.height + 'px'; + this.width = this.options.visible === true ? Number(('' + this.options.width).replace('px', '')) : 0; - // update class - var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); - dom.box.className = this.baseClassName + className; + var props = this.props; + var frame = this.dom.frame; - // determine from css whether this box has overflow - this.overflow = window.getComputedStyle(dom.frame).overflow !== 'hidden'; + // update classname + frame.className = 'vis-data-axis'; - // recalculate size - // turn off max-width to be able to calculate the real width - // this causes an extra browser repaint/reflow, but so be it - this.dom.content.style.maxWidth = 'none'; - this.props.content.width = this.dom.content.offsetWidth; - this.height = this.dom.box.offsetHeight; - this.dom.content.style.maxWidth = ''; + // calculate character width and height + this._calculateCharSize(); - this.dirty = false; - } + var orientation = this.options.orientation; + var showMinorLabels = this.options.showMinorLabels; + var showMajorLabels = this.options.showMajorLabels; - this._repaintDeleteButton(dom.box); - this._repaintDragLeft(); - this._repaintDragRight(); - }; + // determine the width and height of the elements for the axis + props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; + props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; - /** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. - */ - RangeItem.prototype.show = function () { - if (!this.displayed) { - this.redraw(); - } - }; + props.minorLineWidth = this.body.dom.backgroundHorizontal.offsetWidth - this.lineOffset - this.width + 2 * this.options.minorLinesOffset; + props.minorLineHeight = 1; + props.majorLineWidth = this.body.dom.backgroundHorizontal.offsetWidth - this.lineOffset - this.width + 2 * this.options.majorLinesOffset; + props.majorLineHeight = 1; - /** - * Hide the item from the DOM (when visible) - * @return {Boolean} changed - */ - RangeItem.prototype.hide = function () { - if (this.displayed) { - var box = this.dom.box; + // take frame offline while updating (is almost twice as fast) + if (orientation === 'left') { + frame.style.top = '0'; + frame.style.left = '0'; + frame.style.bottom = ''; + frame.style.width = this.width + 'px'; + frame.style.height = this.height + 'px'; + this.props.width = this.body.domProps.left.width; + this.props.height = this.body.domProps.left.height; + } else { + // right + frame.style.top = ''; + frame.style.bottom = '0'; + frame.style.left = '0'; + frame.style.width = this.width + 'px'; + frame.style.height = this.height + 'px'; + this.props.width = this.body.domProps.right.width; + this.props.height = this.body.domProps.right.height; + } - if (box.parentNode) { - box.parentNode.removeChild(box); + resized = this._redrawLabels(); + resized = this._isResized() || resized; + + if (this.options.icons === true) { + this._redrawGroupIcons(); + } else { + this._cleanupIcons(); } - this.displayed = false; + this._redrawTitle(orientation); } + return resized; }; /** - * Reposition the item horizontally - * @param {boolean} [limitSize=true] If true (default), the width of the range - * item will be limited, as the browser cannot - * display very wide divs. This means though - * that the applied left and width may - * not correspond to the ranges start and end - * @Override + * Repaint major and minor text labels and vertical grid lines + * @private */ - RangeItem.prototype.repositionX = function (limitSize) { - var parentWidth = this.parent.width; - var start = this.conversion.toScreen(this.data.start); - var end = this.conversion.toScreen(this.data.end); - var contentLeft; - var contentWidth; + DataAxis.prototype._redrawLabels = function () { + var resized = false; + DOMutil.prepareElements(this.DOMelements.lines); + DOMutil.prepareElements(this.DOMelements.labels); + var orientation = this.options['orientation']; - // limit the width of the range, as browsers cannot draw very wide divs - if (limitSize === undefined || limitSize === true) { - if (start < -parentWidth) { - start = -parentWidth; - } - if (end > 2 * parentWidth) { - end = 2 * parentWidth; + // get the range for the slaved axis + var step; + if (this.master === false) { + var stepSize, rangeStart, rangeEnd, minimumStep; + if (this.zeroCrossing !== -1 && this.options.alignZeros === true) { + if (this.range.end > 0) { + stepSize = this.range.end / this.zeroCrossing; // size of one step + rangeStart = this.range.end - this.amountOfSteps * stepSize; + rangeEnd = this.range.end; + } else { + // all of the range (including start) has to be done before the zero crossing. + stepSize = -1 * this.range.start / (this.amountOfSteps - this.zeroCrossing); // absolute size of a step + rangeStart = this.range.start; + rangeEnd = this.range.start + stepSize * this.amountOfSteps; + } + } else { + rangeStart = this.range.start; + rangeEnd = this.range.end; } + minimumStep = this.stepPixels; + } else { + // calculate range and step (step such that we have space for 7 characters per label) + minimumStep = this.props.majorCharHeight; + rangeStart = this.range.start; + rangeEnd = this.range.end; } - var boxWidth = Math.max(end - start, 1); - if (this.overflow) { - this.left = start; - this.width = boxWidth + this.props.content.width; - contentWidth = this.props.content.width; + this.step = step = new DataStep(rangeStart, rangeEnd, minimumStep, this.dom.frame.offsetHeight, this.options[this.options.orientation].range, this.options[this.options.orientation].format, this.master === false && this.options.alignZeros // does the step have to align zeros? only if not master and the options is on + ); - // Note: The calculation of width is an optimistic calculation, giving - // a width which will not change when moving the Timeline - // So no re-stacking needed, which is nicer for the eye; + // the slave axis needs to use the same horizontal lines as the master axis. + if (this.master === true) { + this.stepPixels = this.dom.frame.offsetHeight / step.marginRange * step.step; + this.amountOfSteps = Math.ceil(this.dom.frame.offsetHeight / this.stepPixels); } else { - this.left = start; - this.width = boxWidth; - contentWidth = Math.min(end - start, this.props.content.width); + // align with zero + if (this.options.alignZeros === true && this.zeroCrossing !== -1) { + // distance is the amount of steps away from the zero crossing we are. + var distance = (step.current - this.zeroCrossing * step.step) / step.step; + this.step.shift(distance); + } } - this.dom.box.style.left = this.left + 'px'; - this.dom.box.style.width = boxWidth + 'px'; - - switch (this.options.align) { - case 'left': - this.dom.content.style.left = '0'; - break; + // value at the bottom of the SVG + this.valueAtBottom = step.marginEnd; - case 'right': - this.dom.content.style.left = Math.max(boxWidth - contentWidth, 0) + 'px'; - break; + this.maxLabelSize = 0; + var y = 0; // init value + var stepIndex = 0; // init value + var isMajor = false; // init value + while (stepIndex < this.amountOfSteps) { + y = Math.round(stepIndex * this.stepPixels); + isMajor = step.isMajor(); - case 'center': - this.dom.content.style.left = Math.max((boxWidth - contentWidth) / 2, 0) + 'px'; - break; + if (stepIndex > 0 && stepIndex !== this.amountOfSteps) { + if (this.options['showMinorLabels'] && isMajor === false || this.master === false && this.options['showMinorLabels'] === true) { + this._redrawLabel(y - 2, step.getCurrent(), orientation, 'vis-y-axis vis-minor', this.props.minorCharHeight); + } - default: - // 'auto' - // when range exceeds left of the window, position the contents at the left of the visible area - if (this.overflow) { - if (end > 0) { - contentLeft = Math.max(-start, 0); - } else { - contentLeft = -contentWidth; // ensure it's not visible anymore + if (isMajor && this.options['showMajorLabels'] && this.master === true || this.options['showMinorLabels'] === false && this.master === false && isMajor === true) { + if (y >= 0) { + this._redrawLabel(y - 2, step.getCurrent(), orientation, 'vis-y-axis vis-major', this.props.majorCharHeight); } + this._redrawLine(y, orientation, 'vis-grid vis-horizontal vis-major', this.options.majorLinesOffset, this.props.majorLineWidth); } else { - if (start < 0) { - contentLeft = -start; - } else { - contentLeft = 0; - } + this._redrawLine(y, orientation, 'vis-grid vis-horizontal vis-minor', this.options.minorLinesOffset, this.props.minorLineWidth); } - this.dom.content.style.left = contentLeft + 'px'; + } + + // get zero crossing + if (this.master === true && step.current === 0) { + this.zeroCrossing = stepIndex; + } + + step.next(); + stepIndex += 1; } - }; - /** - * Reposition the item vertically - * @Override - */ - RangeItem.prototype.repositionY = function () { - var orientation = this.options.orientation.item; - var box = this.dom.box; + // get zero crossing if it's the last step + if (this.master === true && step.current === 0) { + this.zeroCrossing = stepIndex; + } - if (orientation == 'top') { - box.style.top = this.top + 'px'; + this.conversionFactor = this.stepPixels / step.step; + + // Note that title is rotated, so we're using the height, not width! + var titleWidth = 0; + if (this.options[orientation].title !== undefined && this.options[orientation].title.text !== undefined) { + titleWidth = this.props.titleCharHeight; + } + var offset = this.options.icons === true ? Math.max(this.options.iconWidth, titleWidth) + this.options.labelOffsetX + 15 : titleWidth + this.options.labelOffsetX + 15; + + // this will resize the yAxis to accommodate the labels. + if (this.maxLabelSize > this.width - offset && this.options.visible === true) { + this.width = this.maxLabelSize + offset; + this.options.width = this.width + 'px'; + DOMutil.cleanupElements(this.DOMelements.lines); + DOMutil.cleanupElements(this.DOMelements.labels); + this.redraw(); + resized = true; + } + // this will resize the yAxis if it is too big for the labels. + else if (this.maxLabelSize < this.width - offset && this.options.visible === true && this.width > this.minWidth) { + this.width = Math.max(this.minWidth, this.maxLabelSize + offset); + this.options.width = this.width + 'px'; + DOMutil.cleanupElements(this.DOMelements.lines); + DOMutil.cleanupElements(this.DOMelements.labels); + this.redraw(); + resized = true; } else { - box.style.top = this.parent.height - this.top - this.height + 'px'; + DOMutil.cleanupElements(this.DOMelements.lines); + DOMutil.cleanupElements(this.DOMelements.labels); + resized = false; } + + return resized; }; - /** - * Repaint a drag area on the left side of the range when the range is selected - * @protected - */ - RangeItem.prototype._repaintDragLeft = function () { - if (this.selected && this.options.editable.updateTime && !this.dom.dragLeft) { - // create and show drag area - var dragLeft = document.createElement('div'); - dragLeft.className = 'vis-drag-left'; - dragLeft.dragLeftItem = this; + DataAxis.prototype.convertValue = function (value) { + var invertedValue = this.valueAtBottom - value; + var convertedValue = invertedValue * this.conversionFactor; + return convertedValue; + }; - this.dom.box.appendChild(dragLeft); - this.dom.dragLeft = dragLeft; - } else if (!this.selected && this.dom.dragLeft) { - // delete drag area - if (this.dom.dragLeft.parentNode) { - this.dom.dragLeft.parentNode.removeChild(this.dom.dragLeft); - } - this.dom.dragLeft = null; - } + DataAxis.prototype.screenToValue = function (x) { + return this.valueAtBottom - x / this.conversionFactor; }; /** - * Repaint a drag area on the right side of the range when the range is selected - * @protected + * Create a label for the axis at position x + * @private + * @param y + * @param text + * @param orientation + * @param className + * @param characterHeight */ - RangeItem.prototype._repaintDragRight = function () { - if (this.selected && this.options.editable.updateTime && !this.dom.dragRight) { - // create and show drag area - var dragRight = document.createElement('div'); - dragRight.className = 'vis-drag-right'; - dragRight.dragRightItem = this; - - this.dom.box.appendChild(dragRight); - this.dom.dragRight = dragRight; - } else if (!this.selected && this.dom.dragRight) { - // delete drag area - if (this.dom.dragRight.parentNode) { - this.dom.dragRight.parentNode.removeChild(this.dom.dragRight); - } - this.dom.dragRight = null; + DataAxis.prototype._redrawLabel = function (y, text, orientation, className, characterHeight) { + // reuse redundant label + var label = DOMutil.getDOMElement('div', this.DOMelements.labels, this.dom.frame); //this.dom.redundant.labels.shift(); + label.className = className; + label.innerHTML = text; + if (orientation === 'left') { + label.style.left = '-' + this.options.labelOffsetX + 'px'; + label.style.textAlign = 'right'; + } else { + label.style.right = '-' + this.options.labelOffsetX + 'px'; + label.style.textAlign = 'left'; } - }; - module.exports = RangeItem; + label.style.top = y - 0.5 * characterHeight + this.options.labelOffsetY + 'px'; -/***/ }, -/* 25 */ -/***/ function(module, exports, __webpack_require__) { + text += ''; + + var largestWidth = Math.max(this.props.majorCharWidth, this.props.minorCharWidth); + if (this.maxLabelSize < text.length * largestWidth) { + this.maxLabelSize = text.length * largestWidth; + } + }; /** - * Prototype for visual components - * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} [body] - * @param {Object} [options] + * Create a minor line for the axis at position y + * @param y + * @param orientation + * @param className + * @param offset + * @param width */ - "use strict"; + DataAxis.prototype._redrawLine = function (y, orientation, className, offset, width) { + if (this.master === true) { + var line = DOMutil.getDOMElement('div', this.DOMelements.lines, this.dom.lineContainer); //this.dom.redundant.lines.shift(); + line.className = className; + line.innerHTML = ''; - function Component(body, options) { - this.options = null; - this.props = null; - } + if (orientation === 'left') { + line.style.left = this.width - offset + 'px'; + } else { + line.style.right = this.width - offset + 'px'; + } - /** - * Set options for the component. The new options will be merged into the - * current options. - * @param {Object} options - */ - Component.prototype.setOptions = function (options) { - if (options) { - util.extend(this.options, options); + line.style.width = width + 'px'; + line.style.top = y + 'px'; } }; /** - * Repaint the component - * @return {boolean} Returns true if the component is resized + * Create a title for the axis + * @private + * @param orientation */ - Component.prototype.redraw = function () { - // should be implemented by the component - return false; - }; + DataAxis.prototype._redrawTitle = function (orientation) { + DOMutil.prepareElements(this.DOMelements.title); - /** - * Destroy the component. Cleanup DOM and event listeners - */ - Component.prototype.destroy = function () {}; + // Check if the title is defined for this axes + if (this.options[orientation].title !== undefined && this.options[orientation].title.text !== undefined) { + var title = DOMutil.getDOMElement('div', this.DOMelements.title, this.dom.frame); + title.className = 'vis-y-axis vis-title vis-' + orientation; + title.innerHTML = this.options[orientation].title.text; - /** - * Test whether the component is resized since the last time _isResized() was - * called. - * @return {Boolean} Returns true if the component is resized - * @protected - */ - Component.prototype._isResized = function () { - var resized = this.props._previousWidth !== this.props.width || this.props._previousHeight !== this.props.height; + // Add style - if provided + if (this.options[orientation].title.style !== undefined) { + util.addCssText(title, this.options[orientation].title.style); + } - this.props._previousWidth = this.props.width; - this.props._previousHeight = this.props.height; + if (orientation === 'left') { + title.style.left = this.props.titleCharHeight + 'px'; + } else { + title.style.right = this.props.titleCharHeight + 'px'; + } - return resized; + title.style.width = this.height + 'px'; + } + + // we need to clean up in case we did not use all elements. + DOMutil.cleanupElements(this.DOMelements.title); }; - module.exports = Component; + /** + * Determine the size of text on the axis (both major and minor axis). + * The size is calculated only once and then cached in this.props. + * @private + */ + DataAxis.prototype._calculateCharSize = function () { + // determine the char width and height on the minor axis + if (!('minorCharHeight' in this.props)) { + var textMinor = document.createTextNode('0'); + var measureCharMinor = document.createElement('div'); + measureCharMinor.className = 'vis-y-axis vis-minor vis-measure'; + measureCharMinor.appendChild(textMinor); + this.dom.frame.appendChild(measureCharMinor); - // should be implemented by the component + this.props.minorCharHeight = measureCharMinor.clientHeight; + this.props.minorCharWidth = measureCharMinor.clientWidth; -/***/ }, -/* 26 */ -/***/ function(module, exports, __webpack_require__) { + this.dom.frame.removeChild(measureCharMinor); + } - 'use strict'; + if (!('majorCharHeight' in this.props)) { + var textMajor = document.createTextNode('0'); + var measureCharMajor = document.createElement('div'); + measureCharMajor.className = 'vis-y-axis vis-major vis-measure'; + measureCharMajor.appendChild(textMajor); + this.dom.frame.appendChild(measureCharMajor); - var util = __webpack_require__(2); - var Component = __webpack_require__(25); - var moment = __webpack_require__(40); - var locales = __webpack_require__(50); + this.props.majorCharHeight = measureCharMajor.clientHeight; + this.props.majorCharWidth = measureCharMajor.clientWidth; - /** - * A current time bar - * @param {{range: Range, dom: Object, domProps: Object}} body - * @param {Object} [options] Available parameters: - * {Boolean} [showCurrentTime] - * @constructor CurrentTime - * @extends Component - */ - function CurrentTime(body, options) { - this.body = body; + this.dom.frame.removeChild(measureCharMajor); + } - // default options - this.defaultOptions = { - showCurrentTime: true, + if (!('titleCharHeight' in this.props)) { + var textTitle = document.createTextNode('0'); + var measureCharTitle = document.createElement('div'); + measureCharTitle.className = 'vis-y-axis vis-title vis-measure'; + measureCharTitle.appendChild(textTitle); + this.dom.frame.appendChild(measureCharTitle); - locales: locales, - locale: 'en' - }; - this.options = util.extend({}, this.defaultOptions); - this.offset = 0; + this.props.titleCharHeight = measureCharTitle.clientHeight; + this.props.titleCharWidth = measureCharTitle.clientWidth; - this._create(); + this.dom.frame.removeChild(measureCharTitle); + } + }; - this.setOptions(options); - } + module.exports = DataAxis; - CurrentTime.prototype = new Component(); +/***/ }, +/* 29 */ +/***/ function(module, exports, __webpack_require__) { - /** - * Create the HTML DOM for the current time bar - * @private - */ - CurrentTime.prototype._create = function () { - var bar = document.createElement('div'); - bar.className = 'vis-current-time'; - bar.style.position = 'absolute'; - bar.style.top = '0px'; - bar.style.height = '100%'; + 'use strict'; - this.bar = bar; - }; + var util = __webpack_require__(57); + var DOMutil = __webpack_require__(2); + var Line = __webpack_require__(50); + var Bar = __webpack_require__(51); + var Points = __webpack_require__(52); /** - * Destroy the CurrentTime bar + * /** + * @param {object} group | the object of the group from the dataset + * @param {string} groupId | ID of the group + * @param {object} options | the default options + * @param {array} groupsUsingDefaultStyles | this array has one entree. + * It is passed as an array so it is passed by reference. + * It enumerates through the default styles + * @constructor */ - CurrentTime.prototype.destroy = function () { - this.options.showCurrentTime = false; - this.redraw(); // will remove the bar from the DOM and stop refreshing - - this.body = null; - }; + function GraphGroup(group, groupId, options, groupsUsingDefaultStyles) { + this.id = groupId; + var fields = ['sampling', 'style', 'sort', 'yAxisOrientation', 'barChart', 'drawPoints', 'shaded', 'interpolation']; + this.options = util.selectiveBridgeObject(fields, options); + this.usingDefaultStyle = group.className === undefined; + this.groupsUsingDefaultStyles = groupsUsingDefaultStyles; + this.zeroPosition = 0; + this.update(group); + if (this.usingDefaultStyle == true) { + this.groupsUsingDefaultStyles[0] += 1; + } + this.itemsData = []; + this.visible = group.visible === undefined ? true : group.visible; + } /** - * Set options for the component. Options will be merged in current options. - * @param {Object} options Available parameters: - * {boolean} [showCurrentTime] + * this loads a reference to all items in this group into this group. + * @param {array} items */ - CurrentTime.prototype.setOptions = function (options) { - if (options) { - // copy all options that we know - util.selectiveExtend(['showCurrentTime', 'locale', 'locales'], this.options, options); + GraphGroup.prototype.setItems = function (items) { + if (items != null) { + this.itemsData = items; + if (this.options.sort == true) { + this.itemsData.sort(function (a, b) { + return a.x - b.x; + }); + } + } else { + this.itemsData = []; } }; /** - * Repaint the component - * @return {boolean} Returns true if the component is resized + * this is used for plotting barcharts, this way, we only have to calculate it once. + * @param pos */ - CurrentTime.prototype.redraw = function () { - if (this.options.showCurrentTime) { - var parent = this.body.dom.backgroundVertical; - if (this.bar.parentNode != parent) { - // attach to the dom - if (this.bar.parentNode) { - this.bar.parentNode.removeChild(this.bar); - } - parent.appendChild(this.bar); + GraphGroup.prototype.setZeroPosition = function (pos) { + this.zeroPosition = pos; + }; - this.start(); - } + /** + * set the options of the graph group over the default options. + * @param options + */ + GraphGroup.prototype.setOptions = function (options) { + if (options !== undefined) { + var fields = ['sampling', 'style', 'sort', 'yAxisOrientation', 'barChart']; + util.selectiveDeepExtend(fields, this.options, options); - var now = new Date(new Date().valueOf() + this.offset); - var x = this.body.util.toScreen(now); + util.mergeOptions(this.options, options, 'interpolation'); + util.mergeOptions(this.options, options, 'drawPoints'); + util.mergeOptions(this.options, options, 'shaded'); - var locale = this.options.locales[this.options.locale]; - if (!locale) { - if (!this.warned) { - console.log('WARNING: options.locales[\'' + this.options.locale + '\'] not found. See http://visjs.org/docs/timeline.html#Localization'); - this.warned = true; + if (options.interpolation) { + if (typeof options.interpolation == 'object') { + if (options.interpolation.parametrization) { + if (options.interpolation.parametrization == 'uniform') { + this.options.interpolation.alpha = 0; + } else if (options.interpolation.parametrization == 'chordal') { + this.options.interpolation.alpha = 1; + } else { + this.options.interpolation.parametrization = 'centripetal'; + this.options.interpolation.alpha = 0.5; + } + } } - locale = this.options.locales['en']; // fall back on english when not available } - var title = locale.current + ' ' + locale.time + ': ' + moment(now).format('dddd, MMMM Do YYYY, H:mm:ss'); - title = title.charAt(0).toUpperCase() + title.substring(1); + } - this.bar.style.left = x + 'px'; - this.bar.title = title; - } else { - // remove the line from the DOM - if (this.bar.parentNode) { - this.bar.parentNode.removeChild(this.bar); - } - this.stop(); + if (this.options.style == 'line') { + this.type = new Line(this.id, this.options); + } else if (this.options.style == 'bar') { + this.type = new Bar(this.id, this.options); + } else if (this.options.style == 'points') { + this.type = new Points(this.id, this.options); } + }; - return false; + /** + * this updates the current group class with the latest group dataset entree, used in _updateGroup in linegraph + * @param group + */ + GraphGroup.prototype.update = function (group) { + this.group = group; + this.content = group.content || 'graph'; + this.className = group.className || this.className || 'vis-graph-group' + this.groupsUsingDefaultStyles[0] % 10; + this.visible = group.visible === undefined ? true : group.visible; + this.style = group.style; + this.setOptions(group.options); }; /** - * Start auto refreshing the current time bar + * draw the icon for the legend. + * + * @param x + * @param y + * @param JSONcontainer + * @param SVGcontainer + * @param iconWidth + * @param iconHeight */ - CurrentTime.prototype.start = function () { - var me = this; + GraphGroup.prototype.drawIcon = function (x, y, JSONcontainer, SVGcontainer, iconWidth, iconHeight) { + var fillHeight = iconHeight * 0.5; + var path, fillPath; - function update() { - me.stop(); + var outline = DOMutil.getSVGElement('rect', JSONcontainer, SVGcontainer); + outline.setAttributeNS(null, 'x', x); + outline.setAttributeNS(null, 'y', y - fillHeight); + outline.setAttributeNS(null, 'width', iconWidth); + outline.setAttributeNS(null, 'height', 2 * fillHeight); + outline.setAttributeNS(null, 'class', 'vis-outline'); - // determine interval to refresh - var scale = me.body.range.conversion(me.body.domProps.center.width).scale; - var interval = 1 / scale / 10; - if (interval < 30) interval = 30; - if (interval > 1000) interval = 1000; + if (this.options.style == 'line') { + path = DOMutil.getSVGElement('path', JSONcontainer, SVGcontainer); + path.setAttributeNS(null, 'class', this.className); + if (this.style !== undefined) { + path.setAttributeNS(null, 'style', this.style); + } - me.redraw(); + path.setAttributeNS(null, 'd', 'M' + x + ',' + y + ' L' + (x + iconWidth) + ',' + y + ''); + if (this.options.shaded.enabled == true) { + fillPath = DOMutil.getSVGElement('path', JSONcontainer, SVGcontainer); + if (this.options.shaded.orientation == 'top') { + fillPath.setAttributeNS(null, 'd', 'M' + x + ', ' + (y - fillHeight) + 'L' + x + ',' + y + ' L' + (x + iconWidth) + ',' + y + ' L' + (x + iconWidth) + ',' + (y - fillHeight)); + } else { + fillPath.setAttributeNS(null, 'd', 'M' + x + ',' + y + ' ' + 'L' + x + ',' + (y + fillHeight) + ' ' + 'L' + (x + iconWidth) + ',' + (y + fillHeight) + 'L' + (x + iconWidth) + ',' + y); + } + fillPath.setAttributeNS(null, 'class', this.className + ' vis-icon-fill'); + } - // start a renderTimer to adjust for the new time - me.currentTimeTimer = setTimeout(update, interval); - } + if (this.options.drawPoints.enabled == true) { + DOMutil.drawPoint(x + 0.5 * iconWidth, y, this, JSONcontainer, SVGcontainer); + } + } else { + var barWidth = Math.round(0.3 * iconWidth); + var bar1Height = Math.round(0.4 * iconHeight); + var bar2Height = Math.round(0.75 * iconHeight); - update(); - }; + var offset = Math.round((iconWidth - 2 * barWidth) / 3); - /** - * Stop auto refreshing the current time bar - */ - CurrentTime.prototype.stop = function () { - if (this.currentTimeTimer !== undefined) { - clearTimeout(this.currentTimeTimer); - delete this.currentTimeTimer; + DOMutil.drawBar(x + 0.5 * barWidth + offset, y + fillHeight - bar1Height - 1, barWidth, bar1Height, this.className + ' vis-bar', JSONcontainer, SVGcontainer, this.style); + DOMutil.drawBar(x + 1.5 * barWidth + offset + 2, y + fillHeight - bar2Height - 1, barWidth, bar2Height, this.className + ' vis-bar', JSONcontainer, SVGcontainer, this.style); } }; /** - * Set a current time. This can be used for example to ensure that a client's - * time is synchronized with a shared server time. - * @param {Date | String | Number} time A Date, unix timestamp, or - * ISO date string. + * return the legend entree for this group. + * + * @param iconWidth + * @param iconHeight + * @returns {{icon: HTMLElement, label: (group.content|*|string), orientation: (.options.yAxisOrientation|*)}} */ - CurrentTime.prototype.setCurrentTime = function (time) { - var t = util.convert(time, 'Date').valueOf(); - var now = new Date().valueOf(); - this.offset = t - now; - this.redraw(); + GraphGroup.prototype.getLegend = function (iconWidth, iconHeight) { + var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); + this.drawIcon(0, 0.5 * iconHeight, [], svg, iconWidth, iconHeight); + return { icon: svg, label: this.content, orientation: this.options.yAxisOrientation }; }; - /** - * Get the current time. - * @return {Date} Returns the current time. - */ - CurrentTime.prototype.getCurrentTime = function () { - return new Date(new Date().valueOf() + this.offset); + GraphGroup.prototype.getYRange = function (groupData) { + return this.type.getYRange(groupData); }; - module.exports = CurrentTime; + GraphGroup.prototype.getData = function (groupData) { + return this.type.getData(groupData); + }; + + GraphGroup.prototype.draw = function (dataset, group, framework) { + this.type.draw(dataset, group, framework); + }; + + module.exports = GraphGroup; /***/ }, -/* 27 */ +/* 30 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - var Component = __webpack_require__(25); - var moment = __webpack_require__(40); - var locales = __webpack_require__(50); + var util = __webpack_require__(57); + var stack = __webpack_require__(18); + var RangeItem = __webpack_require__(24); /** - * A custom time bar - * @param {{range: Range, dom: Object}} body - * @param {Object} [options] Available parameters: - * {number | string} id - * {string} locales - * {string} locale - * @constructor CustomTime - * @extends Component + * @constructor Group + * @param {Number | String} groupId + * @param {Object} data + * @param {ItemSet} itemSet */ + function Group(groupId, data, itemSet) { + this.groupId = groupId; + this.subgroups = {}; + this.subgroupIndex = 0; + this.subgroupOrderer = data && data.subgroupOrder; + this.itemSet = itemSet; - function CustomTime(body, options) { - this.body = body; - - // default options - this.defaultOptions = { - locales: locales, - locale: 'en', - id: undefined + this.dom = {}; + this.props = { + label: { + width: 0, + height: 0 + } }; - this.options = util.extend({}, this.defaultOptions); - - if (options && options.time) { - this.customTime = options.time; - } else { - this.customTime = new Date(); - } + this.className = null; - this.eventParams = {}; // stores state parameters while dragging the bar + this.items = {}; // items filtered by groupId of this group + this.visibleItems = []; // items currently visible in window + this.orderedItems = { + byStart: [], + byEnd: [] + }; + this.checkRangedItems = false; // needed to refresh the ranged items if the window is programatically changed with NO overlap. + var me = this; + this.itemSet.body.emitter.on('checkRangedItems', function () { + me.checkRangedItems = true; + }); - // create the DOM this._create(); - this.setOptions(options); + this.setData(data); } - CustomTime.prototype = new Component(); - /** - * Set options for the component. Options will be merged in current options. - * @param {Object} options Available parameters: - * {number | string} id - * {string} locales - * {string} locale + * Create DOM elements for the group + * @private */ - CustomTime.prototype.setOptions = function (options) { - if (options) { - // copy all options that we know - util.selectiveExtend(['locale', 'locales', 'id'], this.options, options); - } + Group.prototype._create = function () { + var label = document.createElement('div'); + label.className = 'vis-label'; + this.dom.label = label; + + var inner = document.createElement('div'); + inner.className = 'vis-inner'; + label.appendChild(inner); + this.dom.inner = inner; + + var foreground = document.createElement('div'); + foreground.className = 'vis-group'; + foreground['timeline-group'] = this; + this.dom.foreground = foreground; + + this.dom.background = document.createElement('div'); + this.dom.background.className = 'vis-group'; + + this.dom.axis = document.createElement('div'); + this.dom.axis.className = 'vis-group'; + + // create a hidden marker to detect when the Timelines container is attached + // to the DOM, or the style of a parent of the Timeline is changed from + // display:none is changed to visible. + this.dom.marker = document.createElement('div'); + this.dom.marker.style.visibility = 'hidden'; + this.dom.marker.innerHTML = '?'; + this.dom.background.appendChild(this.dom.marker); }; /** - * Create the DOM for the custom time - * @private + * Set the group data for this group + * @param {Object} data Group data, can contain properties content and className */ - CustomTime.prototype._create = function () { - var bar = document.createElement('div'); - bar['custom-time'] = this; - bar.className = 'vis-custom-time'; - bar.style.position = 'absolute'; - bar.style.top = '0px'; - bar.style.height = '100%'; - this.bar = bar; - - var drag = document.createElement('div'); - drag.style.position = 'relative'; - drag.style.top = '0px'; - drag.style.left = '-10px'; - drag.style.height = '100%'; - drag.style.width = '20px'; - bar.appendChild(drag); - - // attach event listeners - this.hammer = new Hammer(drag); - this.hammer.on('panstart', this._onDragStart.bind(this)); - this.hammer.on('panmove', this._onDrag.bind(this)); - this.hammer.on('panend', this._onDragEnd.bind(this)); - // TODO: cleanup - //this.hammer.on('pan', function (event) { - // event.preventDefault(); - //}); - }; - - /** - * Destroy the CustomTime bar - */ - CustomTime.prototype.destroy = function () { - this.hide(); - - this.hammer.destroy(); - this.hammer = null; + Group.prototype.setData = function (data) { + // update contents + var content = data && data.content; + if (content instanceof Element) { + this.dom.inner.appendChild(content); + } else if (content !== undefined && content !== null) { + this.dom.inner.innerHTML = content; + } else { + this.dom.inner.innerHTML = this.groupId || ''; // groupId can be null + } - this.body = null; - }; + // update title + this.dom.label.title = data && data.title || ''; - /** - * Repaint the component - * @return {boolean} Returns true if the component is resized - */ - CustomTime.prototype.redraw = function () { - var parent = this.body.dom.backgroundVertical; - if (this.bar.parentNode != parent) { - // attach to the dom - if (this.bar.parentNode) { - this.bar.parentNode.removeChild(this.bar); - } - parent.appendChild(this.bar); + if (!this.dom.inner.firstChild) { + util.addClassName(this.dom.inner, 'vis-hidden'); + } else { + util.removeClassName(this.dom.inner, 'vis-hidden'); } - var x = this.body.util.toScreen(this.customTime); - - var locale = this.options.locales[this.options.locale]; - if (!locale) { - if (!this.warned) { - console.log('WARNING: options.locales[\'' + this.options.locale + '\'] not found. See http://visjs.org/docs/timeline.html#Localization'); - this.warned = true; + // update className + var className = data && data.className || null; + if (className != this.className) { + if (this.className) { + util.removeClassName(this.dom.label, this.className); + util.removeClassName(this.dom.foreground, this.className); + util.removeClassName(this.dom.background, this.className); + util.removeClassName(this.dom.axis, this.className); } - locale = this.options.locales['en']; // fall back on english when not available + util.addClassName(this.dom.label, className); + util.addClassName(this.dom.foreground, className); + util.addClassName(this.dom.background, className); + util.addClassName(this.dom.axis, className); + this.className = className; } - var title = locale.time + ': ' + moment(this.customTime).format('dddd, MMMM Do YYYY, H:mm:ss'); - title = title.charAt(0).toUpperCase() + title.substring(1); - - this.bar.style.left = x + 'px'; - this.bar.title = title; - - return false; - }; - /** - * Remove the CustomTime from the DOM - */ - CustomTime.prototype.hide = function () { - // remove the line from the DOM - if (this.bar.parentNode) { - this.bar.parentNode.removeChild(this.bar); + // update style + if (this.style) { + util.removeCssText(this.dom.label, 'vis-' + this.style); + this.style = null; + } + if (data && data.style) { + util.addCssText(this.dom.label, 'vis-' + data.style); + this.style = data.style; } }; /** - * Set custom time. - * @param {Date | number | string} time - */ - CustomTime.prototype.setCustomTime = function (time) { - this.customTime = util.convert(time, 'Date'); - this.redraw(); - }; - - /** - * Retrieve the current custom time. - * @return {Date} customTime + * Get the width of the group label + * @return {number} width */ - CustomTime.prototype.getCustomTime = function () { - return new Date(this.customTime.valueOf()); + Group.prototype.getLabelWidth = function () { + return this.props.label.width; }; /** - * Start moving horizontally - * @param {Event} event - * @private + * Repaint this group + * @param {{start: number, end: number}} range + * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin + * @param {boolean} [restack=false] Force restacking of all items + * @return {boolean} Returns true if the group is resized */ - CustomTime.prototype._onDragStart = function (event) { - this.eventParams.dragging = true; - this.eventParams.customTime = this.customTime; - - event.stopPropagation(); - }; + Group.prototype.redraw = function (range, margin, restack) { + var resized = false; - /** - * Perform moving operating. - * @param {Event} event - * @private - */ - CustomTime.prototype._onDrag = function (event) { - if (!this.eventParams.dragging) return; + // force recalculation of the height of the items when the marker height changed + // (due to the Timeline being attached to the DOM or changed from display:none to visible) + var markerHeight = this.dom.marker.clientHeight; + if (markerHeight != this.lastMarkerHeight) { + this.lastMarkerHeight = markerHeight; - var x = this.body.util.toScreen(this.eventParams.customTime) + event.deltaX; - var time = this.body.util.toTime(x); + util.forEach(this.items, function (item) { + item.dirty = true; + if (item.displayed) item.redraw(); + }); - this.setCustomTime(time); + restack = true; + } - // fire a timechange event - this.body.emitter.emit('timechange', { - id: this.options.id, - time: new Date(this.customTime.valueOf()) - }); + // reposition visible items vertically + if (typeof this.itemSet.options.order === 'function') { + // a custom order function - event.stopPropagation(); - }; + if (restack) { + // brute force restack of all items - /** - * Stop moving operating. - * @param {Event} event - * @private - */ - CustomTime.prototype._onDragEnd = function (event) { - if (!this.eventParams.dragging) return; + // show all items + var me = this; + var limitSize = false; + util.forEach(this.items, function (item) { + if (!item.displayed) { + item.redraw(); + me.visibleItems.push(item); + } + item.repositionX(limitSize); + }); - // fire a timechanged event - this.body.emitter.emit('timechanged', { - id: this.options.id, - time: new Date(this.customTime.valueOf()) - }); + // order all items and force a restacking + var customOrderedItems = this.orderedItems.byStart.slice().sort(function (a, b) { + return me.itemSet.options.order(a.data, b.data); + }); + stack.stack(customOrderedItems, margin, true /* restack=true */); + } - event.stopPropagation(); - }; + this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); + } else { + // no custom order function, lazy stacking + this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); - /** - * Find a custom time from an event target: - * searches for the attribute 'custom-time' in the event target's element tree - * @param {Event} event - * @return {CustomTime | null} customTime - */ - CustomTime.customTimeFromTarget = function (event) { - var target = event.target; - while (target) { - if (target.hasOwnProperty('custom-time')) { - return target['custom-time']; + if (this.itemSet.options.stack) { + // TODO: ugly way to access options... + stack.stack(this.visibleItems, margin, restack); + } else { + // no stacking + stack.nostack(this.visibleItems, margin, this.subgroups); } - target = target.parentNode; } - return null; - }; + // recalculate the height of the group + var height = this._calculateHeight(margin); - module.exports = CustomTime; + // calculate actual size and position + var foreground = this.dom.foreground; + this.top = foreground.offsetTop; + this.left = foreground.offsetLeft; + this.width = foreground.offsetWidth; + resized = util.updateProperty(this, 'height', height) || resized; -/***/ }, -/* 28 */ -/***/ function(module, exports, __webpack_require__) { + // recalculate size of label + resized = util.updateProperty(this.props.label, 'width', this.dom.inner.clientWidth) || resized; + resized = util.updateProperty(this.props.label, 'height', this.dom.inner.clientHeight) || resized; - 'use strict'; + // apply new height + this.dom.background.style.height = height + 'px'; + this.dom.foreground.style.height = height + 'px'; + this.dom.label.style.height = height + 'px'; - var util = __webpack_require__(2); - var DOMutil = __webpack_require__(3); - var Component = __webpack_require__(25); - var DataStep = __webpack_require__(17); + // update vertical position of items after they are re-stacked and the height of the group is calculated + for (var i = 0, ii = this.visibleItems.length; i < ii; i++) { + var item = this.visibleItems[i]; + item.repositionY(margin); + } + + return resized; + }; /** - * A horizontal time axis - * @param {Object} [options] See DataAxis.setOptions for the available - * options. - * @constructor DataAxis - * @extends Component - * @param body + * recalculate the height of the group + * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin + * @returns {number} Returns the height + * @private */ - function DataAxis(body, options, svg, linegraphOptions) { - this.id = util.randomUUID(); - this.body = body; - - this.defaultOptions = { - orientation: 'left', // supported: 'left', 'right' - showMinorLabels: true, - showMajorLabels: true, - icons: true, - majorLinesOffset: 7, - minorLinesOffset: 4, - labelOffsetX: 10, - labelOffsetY: 2, - iconWidth: 20, - width: '40px', - visible: true, - alignZeros: true, - left: { - range: { min: undefined, max: undefined }, - format: function format(value) { - return value; - }, - title: { text: undefined, style: undefined } - }, - right: { - range: { min: undefined, max: undefined }, - format: function format(value) { - return value; - }, - title: { text: undefined, style: undefined } + Group.prototype._calculateHeight = function (margin) { + // recalculate the height of the group + var height; + var visibleItems = this.visibleItems; + //var visibleSubgroups = []; + //this.visibleSubgroups = 0; + this.resetSubgroups(); + var me = this; + if (visibleItems.length > 0) { + var min = visibleItems[0].top; + var max = visibleItems[0].top + visibleItems[0].height; + util.forEach(visibleItems, function (item) { + min = Math.min(min, item.top); + max = Math.max(max, item.top + item.height); + if (item.data.subgroup !== undefined) { + me.subgroups[item.data.subgroup].height = Math.max(me.subgroups[item.data.subgroup].height, item.height); + me.subgroups[item.data.subgroup].visible = true; + } + }); + if (min > margin.axis) { + // there is an empty gap between the lowest item and the axis + var offset = min - margin.axis; + max -= offset; + util.forEach(visibleItems, function (item) { + item.top -= offset; + }); } - }; - - this.linegraphOptions = linegraphOptions; - this.linegraphSVG = svg; - this.props = {}; - this.DOMelements = { // dynamic elements - lines: {}, - labels: {}, - title: {} - }; - - this.dom = {}; - - this.range = { start: 0, end: 0 }; + height = max + margin.item.vertical / 2; + } else { + height = 0; + } + height = Math.max(height, this.props.label.height); - this.options = util.extend({}, this.defaultOptions); - this.conversionFactor = 1; + return height; + }; - this.setOptions(options); - this.width = Number(('' + this.options.width).replace('px', '')); - this.minWidth = this.width; - this.height = this.linegraphSVG.offsetHeight; - this.hidden = false; + /** + * Show this group: attach to the DOM + */ + Group.prototype.show = function () { + if (!this.dom.label.parentNode) { + this.itemSet.dom.labelSet.appendChild(this.dom.label); + } - this.stepPixels = 25; - this.zeroCrossing = -1; - this.amountOfSteps = -1; + if (!this.dom.foreground.parentNode) { + this.itemSet.dom.foreground.appendChild(this.dom.foreground); + } - this.lineOffset = 0; - this.master = true; - this.svgElements = {}; - this.iconsRemoved = false; + if (!this.dom.background.parentNode) { + this.itemSet.dom.background.appendChild(this.dom.background); + } - this.groups = {}; - this.amountOfGroups = 0; + if (!this.dom.axis.parentNode) { + this.itemSet.dom.axis.appendChild(this.dom.axis); + } + }; - // create the HTML DOM - this._create(); + /** + * Hide this group: remove from the DOM + */ + Group.prototype.hide = function () { + var label = this.dom.label; + if (label.parentNode) { + label.parentNode.removeChild(label); + } - var me = this; - this.body.emitter.on('verticalDrag', function () { - me.dom.lineContainer.style.top = me.body.domProps.scrollTop + 'px'; - }); - } + var foreground = this.dom.foreground; + if (foreground.parentNode) { + foreground.parentNode.removeChild(foreground); + } - DataAxis.prototype = new Component(); + var background = this.dom.background; + if (background.parentNode) { + background.parentNode.removeChild(background); + } - DataAxis.prototype.addGroup = function (label, graphOptions) { - if (!this.groups.hasOwnProperty(label)) { - this.groups[label] = graphOptions; + var axis = this.dom.axis; + if (axis.parentNode) { + axis.parentNode.removeChild(axis); } - this.amountOfGroups += 1; }; - DataAxis.prototype.updateGroup = function (label, graphOptions) { - this.groups[label] = graphOptions; - }; + /** + * Add an item to the group + * @param {Item} item + */ + Group.prototype.add = function (item) { + this.items[item.id] = item; + item.setParent(this); - DataAxis.prototype.removeGroup = function (label) { - if (this.groups.hasOwnProperty(label)) { - delete this.groups[label]; - this.amountOfGroups -= 1; + // add to + if (item.data.subgroup !== undefined) { + if (this.subgroups[item.data.subgroup] === undefined) { + this.subgroups[item.data.subgroup] = { height: 0, visible: false, index: this.subgroupIndex, items: [] }; + this.subgroupIndex++; + } + this.subgroups[item.data.subgroup].items.push(item); + } + this.orderSubgroups(); + + if (this.visibleItems.indexOf(item) == -1) { + var range = this.itemSet.body.range; // TODO: not nice accessing the range like this + this._checkIfVisible(item, this.visibleItems, range); } }; - DataAxis.prototype.setOptions = function (options) { - if (options) { - var redraw = false; - if (this.options.orientation != options.orientation && options.orientation !== undefined) { - redraw = true; + Group.prototype.orderSubgroups = function () { + if (this.subgroupOrderer !== undefined) { + var sortArray = []; + if (typeof this.subgroupOrderer == 'string') { + for (var subgroup in this.subgroups) { + sortArray.push({ subgroup: subgroup, sortField: this.subgroups[subgroup].items[0].data[this.subgroupOrderer] }); + } + sortArray.sort(function (a, b) { + return a.sortField - b.sortField; + }); + } else if (typeof this.subgroupOrderer == 'function') { + for (var subgroup in this.subgroups) { + sortArray.push(this.subgroups[subgroup].items[0].data); + } + sortArray.sort(this.subgroupOrderer); } - var fields = ['orientation', 'showMinorLabels', 'showMajorLabels', 'icons', 'majorLinesOffset', 'minorLinesOffset', 'labelOffsetX', 'labelOffsetY', 'iconWidth', 'width', 'visible', 'left', 'right', 'alignZeros']; - util.selectiveExtend(fields, this.options, options); - this.minWidth = Number(('' + this.options.width).replace('px', '')); + if (sortArray.length > 0) { + for (var i = 0; i < sortArray.length; i++) { + this.subgroups[sortArray[i].subgroup].index = i; + } + } + } + }; - if (redraw === true && this.dom.frame) { - this.hide(); - this.show(); + Group.prototype.resetSubgroups = function () { + for (var subgroup in this.subgroups) { + if (this.subgroups.hasOwnProperty(subgroup)) { + this.subgroups[subgroup].visible = false; } } }; /** - * Create the HTML DOM for the DataAxis + * Remove an item from the group + * @param {Item} item */ - DataAxis.prototype._create = function () { - this.dom.frame = document.createElement('div'); - this.dom.frame.style.width = this.options.width; - this.dom.frame.style.height = this.height; + Group.prototype.remove = function (item) { + delete this.items[item.id]; + item.setParent(null); - this.dom.lineContainer = document.createElement('div'); - this.dom.lineContainer.style.width = '100%'; - this.dom.lineContainer.style.height = this.height; - this.dom.lineContainer.style.position = 'relative'; + // remove from visible items + var index = this.visibleItems.indexOf(item); + if (index != -1) this.visibleItems.splice(index, 1); - // create svg element for graph drawing. - this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); - this.svg.style.position = 'absolute'; - this.svg.style.top = '0px'; - this.svg.style.height = '100%'; - this.svg.style.width = '100%'; - this.svg.style.display = 'block'; - this.dom.frame.appendChild(this.svg); + // TODO: also remove from ordered items? }; - DataAxis.prototype._redrawGroupIcons = function () { - DOMutil.prepareElements(this.svgElements); - - var x; - var iconWidth = this.options.iconWidth; - var iconHeight = 15; - var iconOffset = 4; - var y = iconOffset + 0.5 * iconHeight; - - if (this.options.orientation === 'left') { - x = iconOffset; - } else { - x = this.width - iconWidth - iconOffset; - } - - var groupArray = Object.keys(this.groups); - groupArray.sort(function (a, b) { - return a < b ? -1 : 1; - }); - - for (var i = 0; i < groupArray.length; i++) { - var groupId = groupArray[i]; - if (this.groups[groupId].visible === true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] === true)) { - this.groups[groupId].drawIcon(x, y, this.svgElements, this.svg, iconWidth, iconHeight); - y += iconHeight + iconOffset; - } - } - - DOMutil.cleanupElements(this.svgElements); - this.iconsRemoved = false; - }; - - DataAxis.prototype._cleanupIcons = function () { - if (this.iconsRemoved === false) { - DOMutil.prepareElements(this.svgElements); - DOMutil.cleanupElements(this.svgElements); - this.iconsRemoved = true; - } - }; + /** + * Remove an item from the corresponding DataSet + * @param {Item} item + */ + Group.prototype.removeFromDataSet = function (item) { + this.itemSet.removeItem(item.id); + }; /** - * Create the HTML DOM for the DataAxis + * Reorder the items */ - DataAxis.prototype.show = function () { - this.hidden = false; - if (!this.dom.frame.parentNode) { - if (this.options.orientation === 'left') { - this.body.dom.left.appendChild(this.dom.frame); - } else { - this.body.dom.right.appendChild(this.dom.frame); + Group.prototype.order = function () { + var array = util.toArray(this.items); + var startArray = []; + var endArray = []; + + for (var i = 0; i < array.length; i++) { + if (array[i].data.end !== undefined) { + endArray.push(array[i]); } + startArray.push(array[i]); } + this.orderedItems = { + byStart: startArray, + byEnd: endArray + }; - if (!this.dom.lineContainer.parentNode) { - this.body.dom.backgroundHorizontal.appendChild(this.dom.lineContainer); - } + stack.orderByStart(this.orderedItems.byStart); + stack.orderByEnd(this.orderedItems.byEnd); }; /** - * Create the HTML DOM for the DataAxis + * Update the visible items + * @param {{byStart: Item[], byEnd: Item[]}} orderedItems All items ordered by start date and by end date + * @param {Item[]} visibleItems The previously visible items. + * @param {{start: number, end: number}} range Visible range + * @return {Item[]} visibleItems The new visible items. + * @private */ - DataAxis.prototype.hide = function () { - this.hidden = true; - if (this.dom.frame.parentNode) { - this.dom.frame.parentNode.removeChild(this.dom.frame); - } + Group.prototype._updateVisibleItems = function (orderedItems, oldVisibleItems, range) { + var visibleItems = []; + var visibleItemsLookup = {}; // we keep this to quickly look up if an item already exists in the list without using indexOf on visibleItems + var interval = (range.end - range.start) / 4; + var lowerBound = range.start - interval; + var upperBound = range.end + interval; + var item, i; - if (this.dom.lineContainer.parentNode) { - this.dom.lineContainer.parentNode.removeChild(this.dom.lineContainer); - } - }; + // this function is used to do the binary search. + var searchFunction = function searchFunction(value) { + if (value < lowerBound) { + return -1; + } else if (value <= upperBound) { + return 0; + } else { + return 1; + } + }; - /** - * Set a range (start and end) - * @param end - * @param start - * @param end - */ - DataAxis.prototype.setRange = function (start, end) { - if (this.master === false && this.options.alignZeros === true && this.zeroCrossing != -1) { - if (start > 0) { - start = 0; + // first check if the items that were in view previously are still in view. + // IMPORTANT: this handles the case for the items with startdate before the window and enddate after the window! + // also cleans up invisible items. + if (oldVisibleItems.length > 0) { + for (i = 0; i < oldVisibleItems.length; i++) { + this._checkIfVisibleWithReference(oldVisibleItems[i], visibleItems, visibleItemsLookup, range); } } - this.range.start = start; - this.range.end = end; - }; - /** - * Repaint the component - * @return {boolean} Returns true if the component is resized - */ - DataAxis.prototype.redraw = function () { - var resized = false; - var activeGroups = 0; + // we do a binary search for the items that have only start values. + var initialPosByStart = util.binarySearchCustom(orderedItems.byStart, searchFunction, 'data', 'start'); - // Make sure the line container adheres to the vertical scrolling. - this.dom.lineContainer.style.top = this.body.domProps.scrollTop + 'px'; + // trace the visible items from the inital start pos both ways until an invisible item is found, we only look at the start values. + this._traceVisible(initialPosByStart, orderedItems.byStart, visibleItems, visibleItemsLookup, function (item) { + return item.data.start < lowerBound || item.data.start > upperBound; + }); - for (var groupId in this.groups) { - if (this.groups.hasOwnProperty(groupId)) { - if (this.groups[groupId].visible === true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] === true)) { - activeGroups++; - } + // if the window has changed programmatically without overlapping the old window, the ranged items with start < lowerBound and end > upperbound are not shown. + // We therefore have to brute force check all items in the byEnd list + if (this.checkRangedItems == true) { + this.checkRangedItems = false; + for (i = 0; i < orderedItems.byEnd.length; i++) { + this._checkIfVisibleWithReference(orderedItems.byEnd[i], visibleItems, visibleItemsLookup, range); } - } - if (this.amountOfGroups === 0 || activeGroups === 0) { - this.hide(); } else { - this.show(); - this.height = Number(this.linegraphSVG.style.height.replace('px', '')); - - // svg offsetheight did not work in firefox and explorer... - this.dom.lineContainer.style.height = this.height + 'px'; - this.width = this.options.visible === true ? Number(('' + this.options.width).replace('px', '')) : 0; - - var props = this.props; - var frame = this.dom.frame; + // we do a binary search for the items that have defined end times. + var initialPosByEnd = util.binarySearchCustom(orderedItems.byEnd, searchFunction, 'data', 'end'); - // update classname - frame.className = 'vis-data-axis'; + // trace the visible items from the inital start pos both ways until an invisible item is found, we only look at the end values. + this._traceVisible(initialPosByEnd, orderedItems.byEnd, visibleItems, visibleItemsLookup, function (item) { + return item.data.end < lowerBound || item.data.end > upperBound; + }); + } - // calculate character width and height - this._calculateCharSize(); + // finally, we reposition all the visible items. + for (i = 0; i < visibleItems.length; i++) { + item = visibleItems[i]; + if (!item.displayed) item.show(); + // reposition item horizontally + item.repositionX(); + } - var orientation = this.options.orientation; - var showMinorLabels = this.options.showMinorLabels; - var showMajorLabels = this.options.showMajorLabels; + // debug + //console.log("new line") + //if (this.groupId == null) { + // for (i = 0; i < orderedItems.byStart.length; i++) { + // item = orderedItems.byStart[i].data; + // console.log('start',i,initialPosByStart, item.start.valueOf(), item.content, item.start >= lowerBound && item.start <= upperBound,i == initialPosByStart ? "<------------------- HEREEEE" : "") + // } + // for (i = 0; i < orderedItems.byEnd.length; i++) { + // item = orderedItems.byEnd[i].data; + // console.log('rangeEnd',i,initialPosByEnd, item.end.valueOf(), item.content, item.end >= range.start && item.end <= range.end,i == initialPosByEnd ? "<------------------- HEREEEE" : "") + // } + //} - // determine the width and height of the elements for the axis - props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; - props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; + return visibleItems; + }; - props.minorLineWidth = this.body.dom.backgroundHorizontal.offsetWidth - this.lineOffset - this.width + 2 * this.options.minorLinesOffset; - props.minorLineHeight = 1; - props.majorLineWidth = this.body.dom.backgroundHorizontal.offsetWidth - this.lineOffset - this.width + 2 * this.options.majorLinesOffset; - props.majorLineHeight = 1; + Group.prototype._traceVisible = function (initialPos, items, visibleItems, visibleItemsLookup, breakCondition) { + var item; + var i; - // take frame offline while updating (is almost twice as fast) - if (orientation === 'left') { - frame.style.top = '0'; - frame.style.left = '0'; - frame.style.bottom = ''; - frame.style.width = this.width + 'px'; - frame.style.height = this.height + 'px'; - this.props.width = this.body.domProps.left.width; - this.props.height = this.body.domProps.left.height; - } else { - // right - frame.style.top = ''; - frame.style.bottom = '0'; - frame.style.left = '0'; - frame.style.width = this.width + 'px'; - frame.style.height = this.height + 'px'; - this.props.width = this.body.domProps.right.width; - this.props.height = this.body.domProps.right.height; + if (initialPos != -1) { + for (i = initialPos; i >= 0; i--) { + item = items[i]; + if (breakCondition(item)) { + break; + } else { + if (visibleItemsLookup[item.id] === undefined) { + visibleItemsLookup[item.id] = true; + visibleItems.push(item); + } + } } - resized = this._redrawLabels(); - resized = this._isResized() || resized; - - if (this.options.icons === true) { - this._redrawGroupIcons(); - } else { - this._cleanupIcons(); + for (i = initialPos + 1; i < items.length; i++) { + item = items[i]; + if (breakCondition(item)) { + break; + } else { + if (visibleItemsLookup[item.id] === undefined) { + visibleItemsLookup[item.id] = true; + visibleItems.push(item); + } + } } - - this._redrawTitle(orientation); } - return resized; }; /** - * Repaint major and minor text labels and vertical grid lines + * this function is very similar to the _checkIfInvisible() but it does not + * return booleans, hides the item if it should not be seen and always adds to + * the visibleItems. + * this one is for brute forcing and hiding. + * + * @param {Item} item + * @param {Array} visibleItems + * @param {{start:number, end:number}} range * @private */ - DataAxis.prototype._redrawLabels = function () { - var resized = false; - DOMutil.prepareElements(this.DOMelements.lines); - DOMutil.prepareElements(this.DOMelements.labels); - var orientation = this.options['orientation']; + Group.prototype._checkIfVisible = function (item, visibleItems, range) { + if (item.isVisible(range)) { + if (!item.displayed) item.show(); + // reposition item horizontally + item.repositionX(); + visibleItems.push(item); + } else { + if (item.displayed) item.hide(); + } + }; - // get the range for the slaved axis - var step; - if (this.master === false) { - var stepSize, rangeStart, rangeEnd, minimumStep; - if (this.zeroCrossing !== -1 && this.options.alignZeros === true) { - if (this.range.end > 0) { - stepSize = this.range.end / this.zeroCrossing; // size of one step - rangeStart = this.range.end - this.amountOfSteps * stepSize; - rangeEnd = this.range.end; - } else { - // all of the range (including start) has to be done before the zero crossing. - stepSize = -1 * this.range.start / (this.amountOfSteps - this.zeroCrossing); // absolute size of a step - rangeStart = this.range.start; - rangeEnd = this.range.start + stepSize * this.amountOfSteps; - } - } else { - rangeStart = this.range.start; - rangeEnd = this.range.end; + /** + * this function is very similar to the _checkIfInvisible() but it does not + * return booleans, hides the item if it should not be seen and always adds to + * the visibleItems. + * this one is for brute forcing and hiding. + * + * @param {Item} item + * @param {Array} visibleItems + * @param {{start:number, end:number}} range + * @private + */ + Group.prototype._checkIfVisibleWithReference = function (item, visibleItems, visibleItemsLookup, range) { + if (item.isVisible(range)) { + if (visibleItemsLookup[item.id] === undefined) { + visibleItemsLookup[item.id] = true; + visibleItems.push(item); } - minimumStep = this.stepPixels; } else { - // calculate range and step (step such that we have space for 7 characters per label) - minimumStep = this.props.majorCharHeight; - rangeStart = this.range.start; - rangeEnd = this.range.end; + if (item.displayed) item.hide(); } + }; - this.step = step = new DataStep(rangeStart, rangeEnd, minimumStep, this.dom.frame.offsetHeight, this.options[this.options.orientation].range, this.options[this.options.orientation].format, this.master === false && this.options.alignZeros // does the step have to align zeros? only if not master and the options is on - ); + module.exports = Group; - // the slave axis needs to use the same horizontal lines as the master axis. - if (this.master === true) { - this.stepPixels = this.dom.frame.offsetHeight / step.marginRange * step.step; - this.amountOfSteps = Math.ceil(this.dom.frame.offsetHeight / this.stepPixels); - } else { - // align with zero - if (this.options.alignZeros === true && this.zeroCrossing !== -1) { - // distance is the amount of steps away from the zero crossing we are. - var distance = (step.current - this.zeroCrossing * step.step) / step.step; - this.step.shift(distance); - } - } +/***/ }, +/* 31 */ +/***/ function(module, exports, __webpack_require__) { - // value at the bottom of the SVG - this.valueAtBottom = step.marginEnd; + 'use strict'; - this.maxLabelSize = 0; - var y = 0; // init value - var stepIndex = 0; // init value - var isMajor = false; // init value - while (stepIndex < this.amountOfSteps) { - y = Math.round(stepIndex * this.stepPixels); - isMajor = step.isMajor(); + var util = __webpack_require__(57); + var Group = __webpack_require__(30); - if (stepIndex > 0 && stepIndex !== this.amountOfSteps) { - if (this.options['showMinorLabels'] && isMajor === false || this.master === false && this.options['showMinorLabels'] === true) { - this._redrawLabel(y - 2, step.getCurrent(), orientation, 'vis-y-axis vis-minor', this.props.minorCharHeight); - } + /** + * @constructor BackgroundGroup + * @param {Number | String} groupId + * @param {Object} data + * @param {ItemSet} itemSet + */ + function BackgroundGroup(groupId, data, itemSet) { + Group.call(this, groupId, data, itemSet); - if (isMajor && this.options['showMajorLabels'] && this.master === true || this.options['showMinorLabels'] === false && this.master === false && isMajor === true) { - if (y >= 0) { - this._redrawLabel(y - 2, step.getCurrent(), orientation, 'vis-y-axis vis-major', this.props.majorCharHeight); - } - this._redrawLine(y, orientation, 'vis-grid vis-horizontal vis-major', this.options.majorLinesOffset, this.props.majorLineWidth); - } else { - this._redrawLine(y, orientation, 'vis-grid vis-horizontal vis-minor', this.options.minorLinesOffset, this.props.minorLineWidth); - } - } + this.width = 0; + this.height = 0; + this.top = 0; + this.left = 0; + } - // get zero crossing - if (this.master === true && step.current === 0) { - this.zeroCrossing = stepIndex; - } + BackgroundGroup.prototype = Object.create(Group.prototype); - step.next(); - stepIndex += 1; - } + /** + * Repaint this group + * @param {{start: number, end: number}} range + * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin + * @param {boolean} [restack=false] Force restacking of all items + * @return {boolean} Returns true if the group is resized + */ + BackgroundGroup.prototype.redraw = function (range, margin, restack) { + var resized = false; - // get zero crossing if it's the last step - if (this.master === true && step.current === 0) { - this.zeroCrossing = stepIndex; - } + this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); - this.conversionFactor = this.stepPixels / step.step; + // calculate actual size + this.width = this.dom.background.offsetWidth; - // Note that title is rotated, so we're using the height, not width! - var titleWidth = 0; - if (this.options[orientation].title !== undefined && this.options[orientation].title.text !== undefined) { - titleWidth = this.props.titleCharHeight; - } - var offset = this.options.icons === true ? Math.max(this.options.iconWidth, titleWidth) + this.options.labelOffsetX + 15 : titleWidth + this.options.labelOffsetX + 15; + // apply new height (just always zero for BackgroundGroup + this.dom.background.style.height = '0'; - // this will resize the yAxis to accommodate the labels. - if (this.maxLabelSize > this.width - offset && this.options.visible === true) { - this.width = this.maxLabelSize + offset; - this.options.width = this.width + 'px'; - DOMutil.cleanupElements(this.DOMelements.lines); - DOMutil.cleanupElements(this.DOMelements.labels); - this.redraw(); - resized = true; - } - // this will resize the yAxis if it is too big for the labels. - else if (this.maxLabelSize < this.width - offset && this.options.visible === true && this.width > this.minWidth) { - this.width = Math.max(this.minWidth, this.maxLabelSize + offset); - this.options.width = this.width + 'px'; - DOMutil.cleanupElements(this.DOMelements.lines); - DOMutil.cleanupElements(this.DOMelements.labels); - this.redraw(); - resized = true; - } else { - DOMutil.cleanupElements(this.DOMelements.lines); - DOMutil.cleanupElements(this.DOMelements.labels); - resized = false; + // update vertical position of items after they are re-stacked and the height of the group is calculated + for (var i = 0, ii = this.visibleItems.length; i < ii; i++) { + var item = this.visibleItems[i]; + item.repositionY(margin); } return resized; }; - DataAxis.prototype.convertValue = function (value) { - var invertedValue = this.valueAtBottom - value; - var convertedValue = invertedValue * this.conversionFactor; - return convertedValue; - }; - - DataAxis.prototype.screenToValue = function (x) { - return this.valueAtBottom - x / this.conversionFactor; - }; - /** - * Create a label for the axis at position x - * @private - * @param y - * @param text - * @param orientation - * @param className - * @param characterHeight + * Show this group: attach to the DOM */ - DataAxis.prototype._redrawLabel = function (y, text, orientation, className, characterHeight) { - // reuse redundant label - var label = DOMutil.getDOMElement('div', this.DOMelements.labels, this.dom.frame); //this.dom.redundant.labels.shift(); - label.className = className; - label.innerHTML = text; - if (orientation === 'left') { - label.style.left = '-' + this.options.labelOffsetX + 'px'; - label.style.textAlign = 'right'; - } else { - label.style.right = '-' + this.options.labelOffsetX + 'px'; - label.style.textAlign = 'left'; + BackgroundGroup.prototype.show = function () { + if (!this.dom.background.parentNode) { + this.itemSet.dom.background.appendChild(this.dom.background); } + }; - label.style.top = y - 0.5 * characterHeight + this.options.labelOffsetY + 'px'; - - text += ''; + module.exports = BackgroundGroup; - var largestWidth = Math.max(this.props.majorCharWidth, this.props.minorCharWidth); - if (this.maxLabelSize < text.length * largestWidth) { - this.maxLabelSize = text.length * largestWidth; - } - }; +/***/ }, +/* 32 */ +/***/ function(module, exports, __webpack_require__) { - /** - * Create a minor line for the axis at position y - * @param y - * @param orientation - * @param className - * @param offset - * @param width - */ - DataAxis.prototype._redrawLine = function (y, orientation, className, offset, width) { - if (this.master === true) { - var line = DOMutil.getDOMElement('div', this.DOMelements.lines, this.dom.lineContainer); //this.dom.redundant.lines.shift(); - line.className = className; - line.innerHTML = ''; + 'use strict'; - if (orientation === 'left') { - line.style.left = this.width - offset + 'px'; - } else { - line.style.right = this.width - offset + 'px'; - } + var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var TimeStep = __webpack_require__(19); + var Component = __webpack_require__(25); + var Group = __webpack_require__(30); + var BackgroundGroup = __webpack_require__(31); + var BoxItem = __webpack_require__(20); + var PointItem = __webpack_require__(23); + var RangeItem = __webpack_require__(24); + var BackgroundItem = __webpack_require__(22); - line.style.width = width + 'px'; - line.style.top = y + 'px'; - } - }; + var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items + var BACKGROUND = '__background__'; // reserved group id for background items without group /** - * Create a title for the axis - * @private - * @param orientation + * An ItemSet holds a set of items and ranges which can be displayed in a + * range. The width is determined by the parent of the ItemSet, and the height + * is determined by the size of the items. + * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} body + * @param {Object} [options] See ItemSet.setOptions for the available options. + * @constructor ItemSet + * @extends Component */ - DataAxis.prototype._redrawTitle = function (orientation) { - DOMutil.prepareElements(this.DOMelements.title); + function ItemSet(body, options) { + this.body = body; - // Check if the title is defined for this axes - if (this.options[orientation].title !== undefined && this.options[orientation].title.text !== undefined) { - var title = DOMutil.getDOMElement('div', this.DOMelements.title, this.dom.frame); - title.className = 'vis-y-axis vis-title vis-' + orientation; - title.innerHTML = this.options[orientation].title.text; - - // Add style - if provided - if (this.options[orientation].title.style !== undefined) { - util.addCssText(title, this.options[orientation].title.style); - } - - if (orientation === 'left') { - title.style.left = this.props.titleCharHeight + 'px'; - } else { - title.style.right = this.props.titleCharHeight + 'px'; - } + this.defaultOptions = { + type: null, // 'box', 'point', 'range', 'background' + orientation: { + item: 'bottom' // item orientation: 'top' or 'bottom' + }, + align: 'auto', // alignment of box items + stack: true, + groupOrder: null, - title.style.width = this.height + 'px'; - } + selectable: true, + multiselect: false, - // we need to clean up in case we did not use all elements. - DOMutil.cleanupElements(this.DOMelements.title); - }; + editable: { + updateTime: false, + updateGroup: false, + add: false, + remove: false + }, - /** - * Determine the size of text on the axis (both major and minor axis). - * The size is calculated only once and then cached in this.props. - * @private - */ - DataAxis.prototype._calculateCharSize = function () { - // determine the char width and height on the minor axis - if (!('minorCharHeight' in this.props)) { - var textMinor = document.createTextNode('0'); - var measureCharMinor = document.createElement('div'); - measureCharMinor.className = 'vis-y-axis vis-minor vis-measure'; - measureCharMinor.appendChild(textMinor); - this.dom.frame.appendChild(measureCharMinor); + snap: TimeStep.snap, - this.props.minorCharHeight = measureCharMinor.clientHeight; - this.props.minorCharWidth = measureCharMinor.clientWidth; + onAdd: function onAdd(item, callback) { + callback(item); + }, + onUpdate: function onUpdate(item, callback) { + callback(item); + }, + onMove: function onMove(item, callback) { + callback(item); + }, + onRemove: function onRemove(item, callback) { + callback(item); + }, + onMoving: function onMoving(item, callback) { + callback(item); + }, - this.dom.frame.removeChild(measureCharMinor); - } + margin: { + item: { + horizontal: 10, + vertical: 10 + }, + axis: 20 + } + }; - if (!('majorCharHeight' in this.props)) { - var textMajor = document.createTextNode('0'); - var measureCharMajor = document.createElement('div'); - measureCharMajor.className = 'vis-y-axis vis-major vis-measure'; - measureCharMajor.appendChild(textMajor); - this.dom.frame.appendChild(measureCharMajor); + // options is shared by this ItemSet and all its items + this.options = util.extend({}, this.defaultOptions); - this.props.majorCharHeight = measureCharMajor.clientHeight; - this.props.majorCharWidth = measureCharMajor.clientWidth; + // options for getting items from the DataSet with the correct type + this.itemOptions = { + type: { start: 'Date', end: 'Date' } + }; - this.dom.frame.removeChild(measureCharMajor); - } + this.conversion = { + toScreen: body.util.toScreen, + toTime: body.util.toTime + }; + this.dom = {}; + this.props = {}; + this.hammer = null; - if (!('titleCharHeight' in this.props)) { - var textTitle = document.createTextNode('0'); - var measureCharTitle = document.createElement('div'); - measureCharTitle.className = 'vis-y-axis vis-title vis-measure'; - measureCharTitle.appendChild(textTitle); - this.dom.frame.appendChild(measureCharTitle); + var me = this; + this.itemsData = null; // DataSet + this.groupsData = null; // DataSet - this.props.titleCharHeight = measureCharTitle.clientHeight; - this.props.titleCharWidth = measureCharTitle.clientWidth; + // listeners for the DataSet of the items + this.itemListeners = { + 'add': function add(event, params, senderId) { + me._onAdd(params.items); + }, + 'update': function update(event, params, senderId) { + me._onUpdate(params.items); + }, + 'remove': function remove(event, params, senderId) { + me._onRemove(params.items); + } + }; - this.dom.frame.removeChild(measureCharTitle); - } - }; + // listeners for the DataSet of the groups + this.groupListeners = { + 'add': function add(event, params, senderId) { + me._onAddGroups(params.items); + }, + 'update': function update(event, params, senderId) { + me._onUpdateGroups(params.items); + }, + 'remove': function remove(event, params, senderId) { + me._onRemoveGroups(params.items); + } + }; - module.exports = DataAxis; + this.items = {}; // object with an Item for every data item + this.groups = {}; // Group object for every group + this.groupIds = []; -/***/ }, -/* 29 */ -/***/ function(module, exports, __webpack_require__) { + this.selection = []; // list with the ids of all selected nodes + this.stackDirty = true; // if true, all items will be restacked on next redraw - 'use strict'; + this.touchParams = {}; // stores properties while dragging + // create the HTML DOM - var util = __webpack_require__(2); - var DOMutil = __webpack_require__(3); - var Line = __webpack_require__(51); - var Bar = __webpack_require__(52); - var Points = __webpack_require__(53); + this._create(); - /** - * /** - * @param {object} group | the object of the group from the dataset - * @param {string} groupId | ID of the group - * @param {object} options | the default options - * @param {array} groupsUsingDefaultStyles | this array has one entree. - * It is passed as an array so it is passed by reference. - * It enumerates through the default styles - * @constructor - */ - function GraphGroup(group, groupId, options, groupsUsingDefaultStyles) { - this.id = groupId; - var fields = ['sampling', 'style', 'sort', 'yAxisOrientation', 'barChart', 'drawPoints', 'shaded', 'interpolation']; - this.options = util.selectiveBridgeObject(fields, options); - this.usingDefaultStyle = group.className === undefined; - this.groupsUsingDefaultStyles = groupsUsingDefaultStyles; - this.zeroPosition = 0; - this.update(group); - if (this.usingDefaultStyle == true) { - this.groupsUsingDefaultStyles[0] += 1; - } - this.itemsData = []; - this.visible = group.visible === undefined ? true : group.visible; + this.setOptions(options); } - /** - * this loads a reference to all items in this group into this group. - * @param {array} items - */ - GraphGroup.prototype.setItems = function (items) { - if (items != null) { - this.itemsData = items; - if (this.options.sort == true) { - this.itemsData.sort(function (a, b) { - return a.x - b.x; - }); - } - } else { - this.itemsData = []; - } - }; + ItemSet.prototype = new Component(); - /** - * this is used for plotting barcharts, this way, we only have to calculate it once. - * @param pos - */ - GraphGroup.prototype.setZeroPosition = function (pos) { - this.zeroPosition = pos; + // available item types will be registered here + ItemSet.types = { + background: BackgroundItem, + box: BoxItem, + range: RangeItem, + point: PointItem }; /** - * set the options of the graph group over the default options. - * @param options + * Create the HTML DOM for the ItemSet */ - GraphGroup.prototype.setOptions = function (options) { - if (options !== undefined) { - var fields = ['sampling', 'style', 'sort', 'yAxisOrientation', 'barChart']; - util.selectiveDeepExtend(fields, this.options, options); + ItemSet.prototype._create = function () { + var frame = document.createElement('div'); + frame.className = 'vis-itemset'; + frame['timeline-itemset'] = this; + this.dom.frame = frame; - util.mergeOptions(this.options, options, 'interpolation'); - util.mergeOptions(this.options, options, 'drawPoints'); - util.mergeOptions(this.options, options, 'shaded'); + // create background panel + var background = document.createElement('div'); + background.className = 'vis-background'; + frame.appendChild(background); + this.dom.background = background; - if (options.interpolation) { - if (typeof options.interpolation == 'object') { - if (options.interpolation.parametrization) { - if (options.interpolation.parametrization == 'uniform') { - this.options.interpolation.alpha = 0; - } else if (options.interpolation.parametrization == 'chordal') { - this.options.interpolation.alpha = 1; - } else { - this.options.interpolation.parametrization = 'centripetal'; - this.options.interpolation.alpha = 0.5; - } - } - } + // create foreground panel + var foreground = document.createElement('div'); + foreground.className = 'vis-foreground'; + frame.appendChild(foreground); + this.dom.foreground = foreground; + + // create axis panel + var axis = document.createElement('div'); + axis.className = 'vis-axis'; + this.dom.axis = axis; + + // create labelset + var labelSet = document.createElement('div'); + labelSet.className = 'vis-labelset'; + this.dom.labelSet = labelSet; + + // create ungrouped Group + this._updateUngrouped(); + + // create background Group + var backgroundGroup = new BackgroundGroup(BACKGROUND, null, this); + backgroundGroup.show(); + this.groups[BACKGROUND] = backgroundGroup; + + // attach event listeners + // Note: we bind to the centerContainer for the case where the height + // of the center container is larger than of the ItemSet, so we + // can click in the empty area to create a new item or deselect an item. + this.hammer = new Hammer(this.body.dom.centerContainer); + + // drag items when selected + this.hammer.on('hammer.input', (function (event) { + if (event.isFirst) { + this._onTouch(event); } - } + }).bind(this)); + this.hammer.on('panstart', this._onDragStart.bind(this)); + this.hammer.on('panmove', this._onDrag.bind(this)); + this.hammer.on('panend', this._onDragEnd.bind(this)); - if (this.options.style == 'line') { - this.type = new Line(this.id, this.options); - } else if (this.options.style == 'bar') { - this.type = new Bar(this.id, this.options); - } else if (this.options.style == 'points') { - this.type = new Points(this.id, this.options); - } - }; + // single select (or unselect) when tapping an item + this.hammer.on('tap', this._onSelectItem.bind(this)); - /** - * this updates the current group class with the latest group dataset entree, used in _updateGroup in linegraph - * @param group - */ - GraphGroup.prototype.update = function (group) { - this.group = group; - this.content = group.content || 'graph'; - this.className = group.className || this.className || 'vis-graph-group' + this.groupsUsingDefaultStyles[0] % 10; - this.visible = group.visible === undefined ? true : group.visible; - this.style = group.style; - this.setOptions(group.options); + // multi select when holding mouse/touch, or on ctrl+click + this.hammer.on('press', this._onMultiSelectItem.bind(this)); + + // add item on doubletap + this.hammer.on('doubletap', this._onAddItem.bind(this)); + + // attach to the DOM + this.show(); }; /** - * draw the icon for the legend. - * - * @param x - * @param y - * @param JSONcontainer - * @param SVGcontainer - * @param iconWidth - * @param iconHeight + * Set options for the ItemSet. Existing options will be extended/overwritten. + * @param {Object} [options] The following options are available: + * {String} type + * Default type for the items. Choose from 'box' + * (default), 'point', 'range', or 'background'. + * The default style can be overwritten by + * individual items. + * {String} align + * Alignment for the items, only applicable for + * BoxItem. Choose 'center' (default), 'left', or + * 'right'. + * {String} orientation.item + * Orientation of the item set. Choose 'top' or + * 'bottom' (default). + * {Function} groupOrder + * A sorting function for ordering groups + * {Boolean} stack + * If true (default), items will be stacked on + * top of each other. + * {Number} margin.axis + * Margin between the axis and the items in pixels. + * Default is 20. + * {Number} margin.item.horizontal + * Horizontal margin between items in pixels. + * Default is 10. + * {Number} margin.item.vertical + * Vertical Margin between items in pixels. + * Default is 10. + * {Number} margin.item + * Margin between items in pixels in both horizontal + * and vertical direction. Default is 10. + * {Number} margin + * Set margin for both axis and items in pixels. + * {Boolean} selectable + * If true (default), items can be selected. + * {Boolean} multiselect + * If true, multiple items can be selected. + * False by default. + * {Boolean} editable + * Set all editable options to true or false + * {Boolean} editable.updateTime + * Allow dragging an item to an other moment in time + * {Boolean} editable.updateGroup + * Allow dragging an item to an other group + * {Boolean} editable.add + * Allow creating new items on double tap + * {Boolean} editable.remove + * Allow removing items by clicking the delete button + * top right of a selected item. + * {Function(item: Item, callback: Function)} onAdd + * Callback function triggered when an item is about to be added: + * when the user double taps an empty space in the Timeline. + * {Function(item: Item, callback: Function)} onUpdate + * Callback function fired when an item is about to be updated. + * This function typically has to show a dialog where the user + * change the item. If not implemented, nothing happens. + * {Function(item: Item, callback: Function)} onMove + * Fired when an item has been moved. If not implemented, + * the move action will be accepted. + * {Function(item: Item, callback: Function)} onRemove + * Fired when an item is about to be deleted. + * If not implemented, the item will be always removed. */ - GraphGroup.prototype.drawIcon = function (x, y, JSONcontainer, SVGcontainer, iconWidth, iconHeight) { - var fillHeight = iconHeight * 0.5; - var path, fillPath; - - var outline = DOMutil.getSVGElement('rect', JSONcontainer, SVGcontainer); - outline.setAttributeNS(null, 'x', x); - outline.setAttributeNS(null, 'y', y - fillHeight); - outline.setAttributeNS(null, 'width', iconWidth); - outline.setAttributeNS(null, 'height', 2 * fillHeight); - outline.setAttributeNS(null, 'class', 'vis-outline'); + ItemSet.prototype.setOptions = function (options) { + if (options) { + // copy all options that we know + var fields = ['type', 'align', 'order', 'stack', 'selectable', 'multiselect', 'groupOrder', 'dataAttributes', 'template', 'hide', 'snap']; + util.selectiveExtend(fields, this.options, options); - if (this.options.style == 'line') { - path = DOMutil.getSVGElement('path', JSONcontainer, SVGcontainer); - path.setAttributeNS(null, 'class', this.className); - if (this.style !== undefined) { - path.setAttributeNS(null, 'style', this.style); + if ('orientation' in options) { + if (typeof options.orientation === 'string') { + this.options.orientation.item = options.orientation === 'top' ? 'top' : 'bottom'; + } else if (typeof options.orientation === 'object' && 'item' in options.orientation) { + this.options.orientation.item = options.orientation.item; + } } - path.setAttributeNS(null, 'd', 'M' + x + ',' + y + ' L' + (x + iconWidth) + ',' + y + ''); - if (this.options.shaded.enabled == true) { - fillPath = DOMutil.getSVGElement('path', JSONcontainer, SVGcontainer); - if (this.options.shaded.orientation == 'top') { - fillPath.setAttributeNS(null, 'd', 'M' + x + ', ' + (y - fillHeight) + 'L' + x + ',' + y + ' L' + (x + iconWidth) + ',' + y + ' L' + (x + iconWidth) + ',' + (y - fillHeight)); - } else { - fillPath.setAttributeNS(null, 'd', 'M' + x + ',' + y + ' ' + 'L' + x + ',' + (y + fillHeight) + ' ' + 'L' + (x + iconWidth) + ',' + (y + fillHeight) + 'L' + (x + iconWidth) + ',' + y); + if ('margin' in options) { + if (typeof options.margin === 'number') { + this.options.margin.axis = options.margin; + this.options.margin.item.horizontal = options.margin; + this.options.margin.item.vertical = options.margin; + } else if (typeof options.margin === 'object') { + util.selectiveExtend(['axis'], this.options.margin, options.margin); + if ('item' in options.margin) { + if (typeof options.margin.item === 'number') { + this.options.margin.item.horizontal = options.margin.item; + this.options.margin.item.vertical = options.margin.item; + } else if (typeof options.margin.item === 'object') { + util.selectiveExtend(['horizontal', 'vertical'], this.options.margin.item, options.margin.item); + } + } } - fillPath.setAttributeNS(null, 'class', this.className + ' vis-icon-fill'); } - if (this.options.drawPoints.enabled == true) { - DOMutil.drawPoint(x + 0.5 * iconWidth, y, this, JSONcontainer, SVGcontainer); + if ('editable' in options) { + if (typeof options.editable === 'boolean') { + this.options.editable.updateTime = options.editable; + this.options.editable.updateGroup = options.editable; + this.options.editable.add = options.editable; + this.options.editable.remove = options.editable; + } else if (typeof options.editable === 'object') { + util.selectiveExtend(['updateTime', 'updateGroup', 'add', 'remove'], this.options.editable, options.editable); + } } - } else { - var barWidth = Math.round(0.3 * iconWidth); - var bar1Height = Math.round(0.4 * iconHeight); - var bar2Height = Math.round(0.75 * iconHeight); - var offset = Math.round((iconWidth - 2 * barWidth) / 3); + // callback functions + var addCallback = (function (name) { + var fn = options[name]; + if (fn) { + if (!(fn instanceof Function)) { + throw new Error('option ' + name + ' must be a function ' + name + '(item, callback)'); + } + this.options[name] = fn; + } + }).bind(this); + ['onAdd', 'onUpdate', 'onRemove', 'onMove', 'onMoving'].forEach(addCallback); - DOMutil.drawBar(x + 0.5 * barWidth + offset, y + fillHeight - bar1Height - 1, barWidth, bar1Height, this.className + ' vis-bar', JSONcontainer, SVGcontainer, this.style); - DOMutil.drawBar(x + 1.5 * barWidth + offset + 2, y + fillHeight - bar2Height - 1, barWidth, bar2Height, this.className + ' vis-bar', JSONcontainer, SVGcontainer, this.style); + // force the itemSet to refresh: options like orientation and margins may be changed + this.markDirty(); } }; /** - * return the legend entree for this group. - * - * @param iconWidth - * @param iconHeight - * @returns {{icon: HTMLElement, label: (group.content|*|string), orientation: (.options.yAxisOrientation|*)}} + * Mark the ItemSet dirty so it will refresh everything with next redraw. + * Optionally, all items can be marked as dirty and be refreshed. + * @param {{refreshItems: boolean}} [options] */ - GraphGroup.prototype.getLegend = function (iconWidth, iconHeight) { - var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); - this.drawIcon(0, 0.5 * iconHeight, [], svg, iconWidth, iconHeight); - return { icon: svg, label: this.content, orientation: this.options.yAxisOrientation }; - }; - - GraphGroup.prototype.getYRange = function (groupData) { - return this.type.getYRange(groupData); - }; - - GraphGroup.prototype.getData = function (groupData) { - return this.type.getData(groupData); - }; + ItemSet.prototype.markDirty = function (options) { + this.groupIds = []; + this.stackDirty = true; - GraphGroup.prototype.draw = function (dataset, group, framework) { - this.type.draw(dataset, group, framework); + if (options && options.refreshItems) { + util.forEach(this.items, function (item) { + item.dirty = true; + if (item.displayed) item.redraw(); + }); + } }; - module.exports = GraphGroup; - -/***/ }, -/* 30 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Destroy the ItemSet + */ + ItemSet.prototype.destroy = function () { + this.hide(); + this.setItems(null); + this.setGroups(null); - 'use strict'; + this.hammer = null; - var util = __webpack_require__(2); - var stack = __webpack_require__(19); - var RangeItem = __webpack_require__(24); + this.body = null; + this.conversion = null; + }; /** - * @constructor Group - * @param {Number | String} groupId - * @param {Object} data - * @param {ItemSet} itemSet + * Hide the component from the DOM */ - function Group(groupId, data, itemSet) { - this.groupId = groupId; - this.subgroups = {}; - this.subgroupIndex = 0; - this.subgroupOrderer = data && data.subgroupOrder; - this.itemSet = itemSet; - - this.dom = {}; - this.props = { - label: { - width: 0, - height: 0 - } - }; - this.className = null; - - this.items = {}; // items filtered by groupId of this group - this.visibleItems = []; // items currently visible in window - this.orderedItems = { - byStart: [], - byEnd: [] - }; - this.checkRangedItems = false; // needed to refresh the ranged items if the window is programatically changed with NO overlap. - var me = this; - this.itemSet.body.emitter.on('checkRangedItems', function () { - me.checkRangedItems = true; - }); + ItemSet.prototype.hide = function () { + // remove the frame containing the items + if (this.dom.frame.parentNode) { + this.dom.frame.parentNode.removeChild(this.dom.frame); + } - this._create(); + // remove the axis with dots + if (this.dom.axis.parentNode) { + this.dom.axis.parentNode.removeChild(this.dom.axis); + } - this.setData(data); - } + // remove the labelset containing all group labels + if (this.dom.labelSet.parentNode) { + this.dom.labelSet.parentNode.removeChild(this.dom.labelSet); + } + }; /** - * Create DOM elements for the group - * @private + * Show the component in the DOM (when not already visible). + * @return {Boolean} changed */ - Group.prototype._create = function () { - var label = document.createElement('div'); - label.className = 'vis-label'; - this.dom.label = label; - - var inner = document.createElement('div'); - inner.className = 'vis-inner'; - label.appendChild(inner); - this.dom.inner = inner; - - var foreground = document.createElement('div'); - foreground.className = 'vis-group'; - foreground['timeline-group'] = this; - this.dom.foreground = foreground; - - this.dom.background = document.createElement('div'); - this.dom.background.className = 'vis-group'; + ItemSet.prototype.show = function () { + // show frame containing the items + if (!this.dom.frame.parentNode) { + this.body.dom.center.appendChild(this.dom.frame); + } - this.dom.axis = document.createElement('div'); - this.dom.axis.className = 'vis-group'; + // show axis with dots + if (!this.dom.axis.parentNode) { + this.body.dom.backgroundVertical.appendChild(this.dom.axis); + } - // create a hidden marker to detect when the Timelines container is attached - // to the DOM, or the style of a parent of the Timeline is changed from - // display:none is changed to visible. - this.dom.marker = document.createElement('div'); - this.dom.marker.style.visibility = 'hidden'; - this.dom.marker.innerHTML = '?'; - this.dom.background.appendChild(this.dom.marker); + // show labelset containing labels + if (!this.dom.labelSet.parentNode) { + this.body.dom.left.appendChild(this.dom.labelSet); + } }; /** - * Set the group data for this group - * @param {Object} data Group data, can contain properties content and className + * Set selected items by their id. Replaces the current selection + * Unknown id's are silently ignored. + * @param {string[] | string} [ids] An array with zero or more id's of the items to be + * selected, or a single item id. If ids is undefined + * or an empty array, all items will be unselected. */ - Group.prototype.setData = function (data) { - // update contents - var content = data && data.content; - if (content instanceof Element) { - this.dom.inner.appendChild(content); - } else if (content !== undefined && content !== null) { - this.dom.inner.innerHTML = content; - } else { - this.dom.inner.innerHTML = this.groupId || ''; // groupId can be null - } + ItemSet.prototype.setSelection = function (ids) { + var i, ii, id, item; - // update title - this.dom.label.title = data && data.title || ''; + if (ids == undefined) ids = []; + if (!Array.isArray(ids)) ids = [ids]; - if (!this.dom.inner.firstChild) { - util.addClassName(this.dom.inner, 'vis-hidden'); - } else { - util.removeClassName(this.dom.inner, 'vis-hidden'); + // unselect currently selected items + for (i = 0, ii = this.selection.length; i < ii; i++) { + id = this.selection[i]; + item = this.items[id]; + if (item) item.unselect(); } - // update className - var className = data && data.className || null; - if (className != this.className) { - if (this.className) { - util.removeClassName(this.dom.label, this.className); - util.removeClassName(this.dom.foreground, this.className); - util.removeClassName(this.dom.background, this.className); - util.removeClassName(this.dom.axis, this.className); + // select items + this.selection = []; + for (i = 0, ii = ids.length; i < ii; i++) { + id = ids[i]; + item = this.items[id]; + if (item) { + this.selection.push(id); + item.select(); } - util.addClassName(this.dom.label, className); - util.addClassName(this.dom.foreground, className); - util.addClassName(this.dom.background, className); - util.addClassName(this.dom.axis, className); - this.className = className; - } - - // update style - if (this.style) { - util.removeCssText(this.dom.label, 'vis-' + this.style); - this.style = null; - } - if (data && data.style) { - util.addCssText(this.dom.label, 'vis-' + data.style); - this.style = data.style; } }; /** - * Get the width of the group label - * @return {number} width + * Get the selected items by their id + * @return {Array} ids The ids of the selected items */ - Group.prototype.getLabelWidth = function () { - return this.props.label.width; + ItemSet.prototype.getSelection = function () { + return this.selection.concat([]); }; /** - * Repaint this group - * @param {{start: number, end: number}} range - * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin - * @param {boolean} [restack=false] Force restacking of all items - * @return {boolean} Returns true if the group is resized + * Get the id's of the currently visible items. + * @returns {Array} The ids of the visible items */ - Group.prototype.redraw = function (range, margin, restack) { - var resized = false; + ItemSet.prototype.getVisibleItems = function () { + var range = this.body.range.getRange(); + var left = this.body.util.toScreen(range.start); + var right = this.body.util.toScreen(range.end); - // force recalculation of the height of the items when the marker height changed - // (due to the Timeline being attached to the DOM or changed from display:none to visible) - var markerHeight = this.dom.marker.clientHeight; - if (markerHeight != this.lastMarkerHeight) { - this.lastMarkerHeight = markerHeight; + var ids = []; + for (var groupId in this.groups) { + if (this.groups.hasOwnProperty(groupId)) { + var group = this.groups[groupId]; + var rawVisibleItems = group.visibleItems; - util.forEach(this.items, function (item) { - item.dirty = true; - if (item.displayed) item.redraw(); - }); + // filter the "raw" set with visibleItems into a set which is really + // visible by pixels + for (var i = 0; i < rawVisibleItems.length; i++) { + var item = rawVisibleItems[i]; + // TODO: also check whether visible vertically + if (item.left < right && item.left + item.width > left) { + ids.push(item.id); + } + } + } + } - restack = true; + return ids; + }; + + /** + * Deselect a selected item + * @param {String | Number} id + * @private + */ + ItemSet.prototype._deselect = function (id) { + var selection = this.selection; + for (var i = 0, ii = selection.length; i < ii; i++) { + if (selection[i] == id) { + // non-strict comparison! + selection.splice(i, 1); + break; + } } + }; - // reposition visible items vertically - if (typeof this.itemSet.options.order === 'function') { - // a custom order function + /** + * Repaint the component + * @return {boolean} Returns true if the component is resized + */ + ItemSet.prototype.redraw = function () { + var margin = this.options.margin, + range = this.body.range, + asSize = util.option.asSize, + options = this.options, + orientation = options.orientation.item, + resized = false, + frame = this.dom.frame, + editable = options.editable.updateTime || options.editable.updateGroup; - if (restack) { - // brute force restack of all items + // recalculate absolute position (before redrawing groups) + this.props.top = this.body.domProps.top.height + this.body.domProps.border.top; + this.props.left = this.body.domProps.left.width + this.body.domProps.border.left; - // show all items - var me = this; - var limitSize = false; - util.forEach(this.items, function (item) { - if (!item.displayed) { - item.redraw(); - me.visibleItems.push(item); - } - item.repositionX(limitSize); - }); + // update class name + frame.className = 'vis-itemset' + (editable ? ' vis-editable' : ''); - // order all items and force a restacking - var customOrderedItems = this.orderedItems.byStart.slice().sort(function (a, b) { - return me.itemSet.options.order(a.data, b.data); - }); - stack.stack(customOrderedItems, margin, true /* restack=true */); - } + // reorder the groups (if needed) + resized = this._orderGroups() || resized; - this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); - } else { - // no custom order function, lazy stacking - this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); + // check whether zoomed (in that case we need to re-stack everything) + // TODO: would be nicer to get this as a trigger from Range + var visibleInterval = range.end - range.start; + var zoomed = visibleInterval != this.lastVisibleInterval || this.props.width != this.props.lastWidth; + if (zoomed) this.stackDirty = true; + this.lastVisibleInterval = visibleInterval; + this.props.lastWidth = this.props.width; - if (this.itemSet.options.stack) { - // TODO: ugly way to access options... - stack.stack(this.visibleItems, margin, restack); - } else { - // no stacking - stack.nostack(this.visibleItems, margin, this.subgroups); - } - } + var restack = this.stackDirty; + var firstGroup = this._firstGroup(); + var firstMargin = { + item: margin.item, + axis: margin.axis + }; + var nonFirstMargin = { + item: margin.item, + axis: margin.item.vertical / 2 + }; + var height = 0; + var minHeight = margin.axis + margin.item.vertical; - // recalculate the height of the group - var height = this._calculateHeight(margin); + // redraw the background group + this.groups[BACKGROUND].redraw(range, nonFirstMargin, restack); - // calculate actual size and position - var foreground = this.dom.foreground; - this.top = foreground.offsetTop; - this.left = foreground.offsetLeft; - this.width = foreground.offsetWidth; - resized = util.updateProperty(this, 'height', height) || resized; + // redraw all regular groups + util.forEach(this.groups, function (group) { + var groupMargin = group == firstGroup ? firstMargin : nonFirstMargin; + var groupResized = group.redraw(range, groupMargin, restack); + resized = groupResized || resized; + height += group.height; + }); + height = Math.max(height, minHeight); + this.stackDirty = false; - // recalculate size of label - resized = util.updateProperty(this.props.label, 'width', this.dom.inner.clientWidth) || resized; - resized = util.updateProperty(this.props.label, 'height', this.dom.inner.clientHeight) || resized; + // update frame height + frame.style.height = asSize(height); - // apply new height - this.dom.background.style.height = height + 'px'; - this.dom.foreground.style.height = height + 'px'; - this.dom.label.style.height = height + 'px'; + // calculate actual size + this.props.width = frame.offsetWidth; + this.props.height = height; - // update vertical position of items after they are re-stacked and the height of the group is calculated - for (var i = 0, ii = this.visibleItems.length; i < ii; i++) { - var item = this.visibleItems[i]; - item.repositionY(margin); - } + // reposition axis + this.dom.axis.style.top = asSize(orientation == 'top' ? this.body.domProps.top.height + this.body.domProps.border.top : this.body.domProps.top.height + this.body.domProps.centerContainer.height); + this.dom.axis.style.left = '0'; + + // check if this component is resized + resized = this._isResized() || resized; return resized; }; /** - * recalculate the height of the group - * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin - * @returns {number} Returns the height + * Get the first group, aligned with the axis + * @return {Group | null} firstGroup * @private */ - Group.prototype._calculateHeight = function (margin) { - // recalculate the height of the group - var height; - var visibleItems = this.visibleItems; - //var visibleSubgroups = []; - //this.visibleSubgroups = 0; - this.resetSubgroups(); - var me = this; - if (visibleItems.length > 0) { - var min = visibleItems[0].top; - var max = visibleItems[0].top + visibleItems[0].height; - util.forEach(visibleItems, function (item) { - min = Math.min(min, item.top); - max = Math.max(max, item.top + item.height); - if (item.data.subgroup !== undefined) { - me.subgroups[item.data.subgroup].height = Math.max(me.subgroups[item.data.subgroup].height, item.height); - me.subgroups[item.data.subgroup].visible = true; - } - }); - if (min > margin.axis) { - // there is an empty gap between the lowest item and the axis - var offset = min - margin.axis; - max -= offset; - util.forEach(visibleItems, function (item) { - item.top -= offset; - }); - } - height = max + margin.item.vertical / 2; - } else { - height = 0; - } - height = Math.max(height, this.props.label.height); + ItemSet.prototype._firstGroup = function () { + var firstGroupIndex = this.options.orientation.item == 'top' ? 0 : this.groupIds.length - 1; + var firstGroupId = this.groupIds[firstGroupIndex]; + var firstGroup = this.groups[firstGroupId] || this.groups[UNGROUPED]; - return height; + return firstGroup || null; }; /** - * Show this group: attach to the DOM + * Create or delete the group holding all ungrouped items. This group is used when + * there are no groups specified. + * @protected */ - Group.prototype.show = function () { - if (!this.dom.label.parentNode) { - this.itemSet.dom.labelSet.appendChild(this.dom.label); - } + ItemSet.prototype._updateUngrouped = function () { + var ungrouped = this.groups[UNGROUPED]; + var background = this.groups[BACKGROUND]; + var item, itemId; - if (!this.dom.foreground.parentNode) { - this.itemSet.dom.foreground.appendChild(this.dom.foreground); - } + if (this.groupsData) { + // remove the group holding all ungrouped items + if (ungrouped) { + ungrouped.hide(); + delete this.groups[UNGROUPED]; - if (!this.dom.background.parentNode) { - this.itemSet.dom.background.appendChild(this.dom.background); - } + for (itemId in this.items) { + if (this.items.hasOwnProperty(itemId)) { + item = this.items[itemId]; + item.parent && item.parent.remove(item); + var groupId = this._getGroupId(item.data); + var group = this.groups[groupId]; + group && group.add(item) || item.hide(); + } + } + } + } else { + // create a group holding all (unfiltered) items + if (!ungrouped) { + var id = null; + var data = null; + ungrouped = new Group(id, data, this); + this.groups[UNGROUPED] = ungrouped; - if (!this.dom.axis.parentNode) { - this.itemSet.dom.axis.appendChild(this.dom.axis); + for (itemId in this.items) { + if (this.items.hasOwnProperty(itemId)) { + item = this.items[itemId]; + ungrouped.add(item); + } + } + + ungrouped.show(); + } } }; /** - * Hide this group: remove from the DOM + * Get the element for the labelset + * @return {HTMLElement} labelSet */ - Group.prototype.hide = function () { - var label = this.dom.label; - if (label.parentNode) { - label.parentNode.removeChild(label); - } + ItemSet.prototype.getLabelSet = function () { + return this.dom.labelSet; + }; - var foreground = this.dom.foreground; - if (foreground.parentNode) { - foreground.parentNode.removeChild(foreground); + /** + * Set items + * @param {vis.DataSet | null} items + */ + ItemSet.prototype.setItems = function (items) { + var me = this, + ids, + oldItemsData = this.itemsData; + + // replace the dataset + if (!items) { + this.itemsData = null; + } else if (items instanceof DataSet || items instanceof DataView) { + this.itemsData = items; + } else { + throw new TypeError('Data must be an instance of DataSet or DataView'); } - var background = this.dom.background; - if (background.parentNode) { - background.parentNode.removeChild(background); + if (oldItemsData) { + // unsubscribe from old dataset + util.forEach(this.itemListeners, function (callback, event) { + oldItemsData.off(event, callback); + }); + + // remove all drawn items + ids = oldItemsData.getIds(); + this._onRemove(ids); } - var axis = this.dom.axis; - if (axis.parentNode) { - axis.parentNode.removeChild(axis); + if (this.itemsData) { + // subscribe to new dataset + var id = this.id; + util.forEach(this.itemListeners, function (callback, event) { + me.itemsData.on(event, callback, id); + }); + + // add all new items + ids = this.itemsData.getIds(); + this._onAdd(ids); + + // update the group holding all ungrouped items + this._updateUngrouped(); } }; /** - * Add an item to the group - * @param {Item} item + * Get the current items + * @returns {vis.DataSet | null} */ - Group.prototype.add = function (item) { - this.items[item.id] = item; - item.setParent(this); - - // add to - if (item.data.subgroup !== undefined) { - if (this.subgroups[item.data.subgroup] === undefined) { - this.subgroups[item.data.subgroup] = { height: 0, visible: false, index: this.subgroupIndex, items: [] }; - this.subgroupIndex++; - } - this.subgroups[item.data.subgroup].items.push(item); - } - this.orderSubgroups(); - - if (this.visibleItems.indexOf(item) == -1) { - var range = this.itemSet.body.range; // TODO: not nice accessing the range like this - this._checkIfVisible(item, this.visibleItems, range); - } + ItemSet.prototype.getItems = function () { + return this.itemsData; }; - Group.prototype.orderSubgroups = function () { - if (this.subgroupOrderer !== undefined) { - var sortArray = []; - if (typeof this.subgroupOrderer == 'string') { - for (var subgroup in this.subgroups) { - sortArray.push({ subgroup: subgroup, sortField: this.subgroups[subgroup].items[0].data[this.subgroupOrderer] }); - } - sortArray.sort(function (a, b) { - return a.sortField - b.sortField; - }); - } else if (typeof this.subgroupOrderer == 'function') { - for (var subgroup in this.subgroups) { - sortArray.push(this.subgroups[subgroup].items[0].data); - } - sortArray.sort(this.subgroupOrderer); - } + /** + * Set groups + * @param {vis.DataSet} groups + */ + ItemSet.prototype.setGroups = function (groups) { + var me = this, + ids; - if (sortArray.length > 0) { - for (var i = 0; i < sortArray.length; i++) { - this.subgroups[sortArray[i].subgroup].index = i; - } - } + // unsubscribe from current dataset + if (this.groupsData) { + util.forEach(this.groupListeners, function (callback, event) { + me.groupsData.off(event, callback); + }); + + // remove all drawn groups + ids = this.groupsData.getIds(); + this.groupsData = null; + this._onRemoveGroups(ids); // note: this will cause a redraw } - }; - Group.prototype.resetSubgroups = function () { - for (var subgroup in this.subgroups) { - if (this.subgroups.hasOwnProperty(subgroup)) { - this.subgroups[subgroup].visible = false; - } + // replace the dataset + if (!groups) { + this.groupsData = null; + } else if (groups instanceof DataSet || groups instanceof DataView) { + this.groupsData = groups; + } else { + throw new TypeError('Data must be an instance of DataSet or DataView'); } - }; - /** - * Remove an item from the group - * @param {Item} item - */ - Group.prototype.remove = function (item) { - delete this.items[item.id]; - item.setParent(null); + if (this.groupsData) { + // subscribe to new dataset + var id = this.id; + util.forEach(this.groupListeners, function (callback, event) { + me.groupsData.on(event, callback, id); + }); - // remove from visible items - var index = this.visibleItems.indexOf(item); - if (index != -1) this.visibleItems.splice(index, 1); + // draw all ms + ids = this.groupsData.getIds(); + this._onAddGroups(ids); + } - // TODO: also remove from ordered items? + // update the group holding all ungrouped items + this._updateUngrouped(); + + // update the order of all items in each group + this._order(); + + this.body.emitter.emit('change', { queue: true }); }; /** - * Remove an item from the corresponding DataSet - * @param {Item} item + * Get the current groups + * @returns {vis.DataSet | null} groups */ - Group.prototype.removeFromDataSet = function (item) { - this.itemSet.removeItem(item.id); + ItemSet.prototype.getGroups = function () { + return this.groupsData; }; /** - * Reorder the items + * Remove an item by its id + * @param {String | Number} id */ - Group.prototype.order = function () { - var array = util.toArray(this.items); - var startArray = []; - var endArray = []; + ItemSet.prototype.removeItem = function (id) { + var item = this.itemsData.get(id), + dataset = this.itemsData.getDataSet(); - for (var i = 0; i < array.length; i++) { - if (array[i].data.end !== undefined) { - endArray.push(array[i]); - } - startArray.push(array[i]); + if (item) { + // confirm deletion + this.options.onRemove(item, function (item) { + if (item) { + // remove by id here, it is possible that an item has no id defined + // itself, so better not delete by the item itself + dataset.remove(id); + } + }); } - this.orderedItems = { - byStart: startArray, - byEnd: endArray - }; - - stack.orderByStart(this.orderedItems.byStart); - stack.orderByEnd(this.orderedItems.byEnd); }; /** - * Update the visible items - * @param {{byStart: Item[], byEnd: Item[]}} orderedItems All items ordered by start date and by end date - * @param {Item[]} visibleItems The previously visible items. - * @param {{start: number, end: number}} range Visible range - * @return {Item[]} visibleItems The new visible items. + * Get the time of an item based on it's data and options.type + * @param {Object} itemData + * @returns {string} Returns the type * @private */ - Group.prototype._updateVisibleItems = function (orderedItems, oldVisibleItems, range) { - var visibleItems = []; - var visibleItemsLookup = {}; // we keep this to quickly look up if an item already exists in the list without using indexOf on visibleItems - var interval = (range.end - range.start) / 4; - var lowerBound = range.start - interval; - var upperBound = range.end + interval; - var item, i; - - // this function is used to do the binary search. - var searchFunction = function searchFunction(value) { - if (value < lowerBound) { - return -1; - } else if (value <= upperBound) { - return 0; - } else { - return 1; - } - }; - - // first check if the items that were in view previously are still in view. - // IMPORTANT: this handles the case for the items with startdate before the window and enddate after the window! - // also cleans up invisible items. - if (oldVisibleItems.length > 0) { - for (i = 0; i < oldVisibleItems.length; i++) { - this._checkIfVisibleWithReference(oldVisibleItems[i], visibleItems, visibleItemsLookup, range); - } - } - - // we do a binary search for the items that have only start values. - var initialPosByStart = util.binarySearchCustom(orderedItems.byStart, searchFunction, 'data', 'start'); - - // trace the visible items from the inital start pos both ways until an invisible item is found, we only look at the start values. - this._traceVisible(initialPosByStart, orderedItems.byStart, visibleItems, visibleItemsLookup, function (item) { - return item.data.start < lowerBound || item.data.start > upperBound; - }); + ItemSet.prototype._getType = function (itemData) { + return itemData.type || this.options.type || (itemData.end ? 'range' : 'box'); + }; - // if the window has changed programmatically without overlapping the old window, the ranged items with start < lowerBound and end > upperbound are not shown. - // We therefore have to brute force check all items in the byEnd list - if (this.checkRangedItems == true) { - this.checkRangedItems = false; - for (i = 0; i < orderedItems.byEnd.length; i++) { - this._checkIfVisibleWithReference(orderedItems.byEnd[i], visibleItems, visibleItemsLookup, range); - } + /** + * Get the group id for an item + * @param {Object} itemData + * @returns {string} Returns the groupId + * @private + */ + ItemSet.prototype._getGroupId = function (itemData) { + var type = this._getType(itemData); + if (type == 'background' && itemData.group == undefined) { + return BACKGROUND; } else { - // we do a binary search for the items that have defined end times. - var initialPosByEnd = util.binarySearchCustom(orderedItems.byEnd, searchFunction, 'data', 'end'); - - // trace the visible items from the inital start pos both ways until an invisible item is found, we only look at the end values. - this._traceVisible(initialPosByEnd, orderedItems.byEnd, visibleItems, visibleItemsLookup, function (item) { - return item.data.end < lowerBound || item.data.end > upperBound; - }); - } - - // finally, we reposition all the visible items. - for (i = 0; i < visibleItems.length; i++) { - item = visibleItems[i]; - if (!item.displayed) item.show(); - // reposition item horizontally - item.repositionX(); + return this.groupsData ? itemData.group : UNGROUPED; } + }; - // debug - //console.log("new line") - //if (this.groupId == null) { - // for (i = 0; i < orderedItems.byStart.length; i++) { - // item = orderedItems.byStart[i].data; - // console.log('start',i,initialPosByStart, item.start.valueOf(), item.content, item.start >= lowerBound && item.start <= upperBound,i == initialPosByStart ? "<------------------- HEREEEE" : "") - // } - // for (i = 0; i < orderedItems.byEnd.length; i++) { - // item = orderedItems.byEnd[i].data; - // console.log('rangeEnd',i,initialPosByEnd, item.end.valueOf(), item.content, item.end >= range.start && item.end <= range.end,i == initialPosByEnd ? "<------------------- HEREEEE" : "") - // } - //} + /** + * Handle updated items + * @param {Number[]} ids + * @protected + */ + ItemSet.prototype._onUpdate = function (ids) { + var me = this; - return visibleItems; - }; + ids.forEach((function (id) { + var itemData = me.itemsData.get(id, me.itemOptions); + var item = me.items[id]; + var type = me._getType(itemData); - Group.prototype._traceVisible = function (initialPos, items, visibleItems, visibleItemsLookup, breakCondition) { - var item; - var i; + var constructor = ItemSet.types[type]; + var selected; - if (initialPos != -1) { - for (i = initialPos; i >= 0; i--) { - item = items[i]; - if (breakCondition(item)) { - break; + if (item) { + // update item + if (!constructor || !(item instanceof constructor)) { + // item type has changed, delete the item and recreate it + selected = item.selected; // preserve selection of this item + me._removeItem(item); + item = null; } else { - if (visibleItemsLookup[item.id] === undefined) { - visibleItemsLookup[item.id] = true; - visibleItems.push(item); - } + me._updateItem(item, itemData); } } - for (i = initialPos + 1; i < items.length; i++) { - item = items[i]; - if (breakCondition(item)) { - break; - } else { - if (visibleItemsLookup[item.id] === undefined) { - visibleItemsLookup[item.id] = true; - visibleItems.push(item); + if (!item) { + // create item + if (constructor) { + item = new constructor(itemData, me.conversion, me.options); + item.id = id; // TODO: not so nice setting id afterwards + me._addItem(item); + if (selected) { + this.selection.push(id); + item.select(); } + } else if (type == 'rangeoverflow') { + // TODO: deprecated since version 2.1.0 (or 3.0.0?). cleanup some day + throw new TypeError('Item type "rangeoverflow" is deprecated. Use css styling instead: ' + '.vis-item.vis-range .vis-item-content {overflow: visible;}'); + } else { + throw new TypeError('Unknown item type "' + type + '"'); } } + }).bind(this)); + + this._order(); + this.stackDirty = true; // force re-stacking of all items next redraw + this.body.emitter.emit('change', { queue: true }); + }; + + /** + * Handle added items + * @param {Number[]} ids + * @protected + */ + ItemSet.prototype._onAdd = ItemSet.prototype._onUpdate; + + /** + * Handle removed items + * @param {Number[]} ids + * @protected + */ + ItemSet.prototype._onRemove = function (ids) { + var count = 0; + var me = this; + ids.forEach(function (id) { + var item = me.items[id]; + if (item) { + count++; + me._removeItem(item); + } + }); + + if (count) { + // update order + this._order(); + this.stackDirty = true; // force re-stacking of all items next redraw + this.body.emitter.emit('change', { queue: true }); } }; /** - * this function is very similar to the _checkIfInvisible() but it does not - * return booleans, hides the item if it should not be seen and always adds to - * the visibleItems. - * this one is for brute forcing and hiding. - * - * @param {Item} item - * @param {Array} visibleItems - * @param {{start:number, end:number}} range + * Update the order of item in all groups * @private */ - Group.prototype._checkIfVisible = function (item, visibleItems, range) { - if (item.isVisible(range)) { - if (!item.displayed) item.show(); - // reposition item horizontally - item.repositionX(); - visibleItems.push(item); - } else { - if (item.displayed) item.hide(); - } + ItemSet.prototype._order = function () { + // reorder the items in all groups + // TODO: optimization: only reorder groups affected by the changed items + util.forEach(this.groups, function (group) { + group.order(); + }); }; /** - * this function is very similar to the _checkIfInvisible() but it does not - * return booleans, hides the item if it should not be seen and always adds to - * the visibleItems. - * this one is for brute forcing and hiding. - * - * @param {Item} item - * @param {Array} visibleItems - * @param {{start:number, end:number}} range + * Handle updated groups + * @param {Number[]} ids * @private */ - Group.prototype._checkIfVisibleWithReference = function (item, visibleItems, visibleItemsLookup, range) { - if (item.isVisible(range)) { - if (visibleItemsLookup[item.id] === undefined) { - visibleItemsLookup[item.id] = true; - visibleItems.push(item); - } - } else { - if (item.displayed) item.hide(); - } + ItemSet.prototype._onUpdateGroups = function (ids) { + this._onAddGroups(ids); }; - module.exports = Group; + /** + * Handle changed groups (added or updated) + * @param {Number[]} ids + * @private + */ + ItemSet.prototype._onAddGroups = function (ids) { + var me = this; -/***/ }, -/* 31 */ -/***/ function(module, exports, __webpack_require__) { + ids.forEach(function (id) { + var groupData = me.groupsData.get(id); + var group = me.groups[id]; - 'use strict'; + if (!group) { + // check for reserved ids + if (id == UNGROUPED || id == BACKGROUND) { + throw new Error('Illegal group id. ' + id + ' is a reserved id.'); + } - var util = __webpack_require__(2); - var Group = __webpack_require__(30); + var groupOptions = Object.create(me.options); + util.extend(groupOptions, { + height: null + }); + + group = new Group(id, groupData, me); + me.groups[id] = group; + + // add items with this groupId to the new group + for (var itemId in me.items) { + if (me.items.hasOwnProperty(itemId)) { + var item = me.items[itemId]; + if (item.data.group == id) { + group.add(item); + } + } + } + + group.order(); + group.show(); + } else { + // update group + group.setData(groupData); + } + }); + + this.body.emitter.emit('change', { queue: true }); + }; /** - * @constructor BackgroundGroup - * @param {Number | String} groupId - * @param {Object} data - * @param {ItemSet} itemSet + * Handle removed groups + * @param {Number[]} ids + * @private */ - function BackgroundGroup(groupId, data, itemSet) { - Group.call(this, groupId, data, itemSet); + ItemSet.prototype._onRemoveGroups = function (ids) { + var groups = this.groups; + ids.forEach(function (id) { + var group = groups[id]; - this.width = 0; - this.height = 0; - this.top = 0; - this.left = 0; - } + if (group) { + group.hide(); + delete groups[id]; + } + }); - BackgroundGroup.prototype = Object.create(Group.prototype); + this.markDirty(); + + this.body.emitter.emit('change', { queue: true }); + }; /** - * Repaint this group - * @param {{start: number, end: number}} range - * @param {{item: {horizontal: number, vertical: number}, axis: number}} margin - * @param {boolean} [restack=false] Force restacking of all items - * @return {boolean} Returns true if the group is resized + * Reorder the groups if needed + * @return {boolean} changed + * @private */ - BackgroundGroup.prototype.redraw = function (range, margin, restack) { - var resized = false; + ItemSet.prototype._orderGroups = function () { + if (this.groupsData) { + // reorder the groups + var groupIds = this.groupsData.getIds({ + order: this.options.groupOrder + }); - this.visibleItems = this._updateVisibleItems(this.orderedItems, this.visibleItems, range); + var changed = !util.equalArray(groupIds, this.groupIds); + if (changed) { + // hide all groups, removes them from the DOM + var groups = this.groups; + groupIds.forEach(function (groupId) { + groups[groupId].hide(); + }); - // calculate actual size - this.width = this.dom.background.offsetWidth; + // show the groups again, attach them to the DOM in correct order + groupIds.forEach(function (groupId) { + groups[groupId].show(); + }); - // apply new height (just always zero for BackgroundGroup - this.dom.background.style.height = '0'; + this.groupIds = groupIds; + } - // update vertical position of items after they are re-stacked and the height of the group is calculated - for (var i = 0, ii = this.visibleItems.length; i < ii; i++) { - var item = this.visibleItems[i]; - item.repositionY(margin); + return changed; + } else { + return false; } - - return resized; }; /** - * Show this group: attach to the DOM + * Add a new item + * @param {Item} item + * @private */ - BackgroundGroup.prototype.show = function () { - if (!this.dom.background.parentNode) { - this.itemSet.dom.background.appendChild(this.dom.background); - } - }; + ItemSet.prototype._addItem = function (item) { + this.items[item.id] = item; - module.exports = BackgroundGroup; + // add to group + var groupId = this._getGroupId(item.data); + var group = this.groups[groupId]; + if (group) group.add(item); + }; -/***/ }, -/* 32 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Update an existing item + * @param {Item} item + * @param {Object} itemData + * @private + */ + ItemSet.prototype._updateItem = function (item, itemData) { + var oldGroupId = item.data.group; + var oldSubGroupId = item.data.subgroup; - 'use strict'; + // update the items data (will redraw the item when displayed) + item.setData(itemData); - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var TimeStep = __webpack_require__(20); - var Component = __webpack_require__(25); - var Group = __webpack_require__(30); - var BackgroundGroup = __webpack_require__(31); - var BoxItem = __webpack_require__(57); - var PointItem = __webpack_require__(23); - var RangeItem = __webpack_require__(24); - var BackgroundItem = __webpack_require__(22); + // update group + if (oldGroupId != item.data.group || oldSubGroupId != item.data.subgroup) { + var oldGroup = this.groups[oldGroupId]; + if (oldGroup) oldGroup.remove(item); - var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items - var BACKGROUND = '__background__'; // reserved group id for background items without group + var groupId = this._getGroupId(item.data); + var group = this.groups[groupId]; + if (group) group.add(item); + } + }; /** - * An ItemSet holds a set of items and ranges which can be displayed in a - * range. The width is determined by the parent of the ItemSet, and the height - * is determined by the size of the items. - * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} body - * @param {Object} [options] See ItemSet.setOptions for the available options. - * @constructor ItemSet - * @extends Component + * Delete an item from the ItemSet: remove it from the DOM, from the map + * with items, and from the map with visible items, and from the selection + * @param {Item} item + * @private */ - function ItemSet(body, options) { - this.body = body; - - this.defaultOptions = { - type: null, // 'box', 'point', 'range', 'background' - orientation: { - item: 'bottom' // item orientation: 'top' or 'bottom' - }, - align: 'auto', // alignment of box items - stack: true, - groupOrder: null, + ItemSet.prototype._removeItem = function (item) { + // remove from DOM + item.hide(); - selectable: true, - multiselect: false, + // remove from items + delete this.items[item.id]; - editable: { - updateTime: false, - updateGroup: false, - add: false, - remove: false - }, + // remove from selection + var index = this.selection.indexOf(item.id); + if (index != -1) this.selection.splice(index, 1); - snap: TimeStep.snap, + // remove from group + item.parent && item.parent.remove(item); + }; - onAdd: function onAdd(item, callback) { - callback(item); - }, - onUpdate: function onUpdate(item, callback) { - callback(item); - }, - onMove: function onMove(item, callback) { - callback(item); - }, - onRemove: function onRemove(item, callback) { - callback(item); - }, - onMoving: function onMoving(item, callback) { - callback(item); - }, + /** + * Create an array containing all items being a range (having an end date) + * @param array + * @returns {Array} + * @private + */ + ItemSet.prototype._constructByEndArray = function (array) { + var endArray = []; - margin: { - item: { - horizontal: 10, - vertical: 10 - }, - axis: 20 + for (var i = 0; i < array.length; i++) { + if (array[i] instanceof RangeItem) { + endArray.push(array[i]); } - }; - - // options is shared by this ItemSet and all its items - this.options = util.extend({}, this.defaultOptions); + } + return endArray; + }; - // options for getting items from the DataSet with the correct type - this.itemOptions = { - type: { start: 'Date', end: 'Date' } - }; + /** + * Register the clicked item on touch, before dragStart is initiated. + * + * dragStart is initiated from a mousemove event, AFTER the mouse/touch is + * already moving. Therefore, the mouse/touch can sometimes be above an other + * DOM element than the item itself. + * + * @param {Event} event + * @private + */ + ItemSet.prototype._onTouch = function (event) { + // store the touched item, used in _onDragStart + this.touchParams.item = this.itemFromTarget(event); + this.touchParams.dragLeftItem = event.target.dragLeftItem || false; + this.touchParams.dragRightItem = event.target.dragRightItem || false; + this.touchParams.itemProps = null; + }; - this.conversion = { - toScreen: body.util.toScreen, - toTime: body.util.toTime - }; - this.dom = {}; - this.props = {}; - this.hammer = null; + /** + * Start dragging the selected events + * @param {Event} event + * @private + */ + ItemSet.prototype._onDragStart = function (event) { + if (!this.options.editable.updateTime && !this.options.editable.updateGroup) { + return; + } + var item = this.touchParams.item || null; var me = this; - this.itemsData = null; // DataSet - this.groupsData = null; // DataSet - - // listeners for the DataSet of the items - this.itemListeners = { - 'add': function add(event, params, senderId) { - me._onAdd(params.items); - }, - 'update': function update(event, params, senderId) { - me._onUpdate(params.items); - }, - 'remove': function remove(event, params, senderId) { - me._onRemove(params.items); - } - }; - - // listeners for the DataSet of the groups - this.groupListeners = { - 'add': function add(event, params, senderId) { - me._onAddGroups(params.items); - }, - 'update': function update(event, params, senderId) { - me._onUpdateGroups(params.items); - }, - 'remove': function remove(event, params, senderId) { - me._onRemoveGroups(params.items); - } - }; - - this.items = {}; // object with an Item for every data item - this.groups = {}; // Group object for every group - this.groupIds = []; + var props; - this.selection = []; // list with the ids of all selected nodes - this.stackDirty = true; // if true, all items will be restacked on next redraw + if (item && item.selected) { + var dragLeftItem = this.touchParams.dragLeftItem; + var dragRightItem = this.touchParams.dragRightItem; - this.touchParams = {}; // stores properties while dragging - // create the HTML DOM + if (dragLeftItem) { + props = { + item: dragLeftItem, + initialX: event.center.x, + dragLeft: true, + data: util.extend({}, item.data) // clone the items data + }; - this._create(); + this.touchParams.itemProps = [props]; + } else if (dragRightItem) { + props = { + item: dragRightItem, + initialX: event.center.x, + dragRight: true, + data: util.extend({}, item.data) // clone the items data + }; - this.setOptions(options); - } + this.touchParams.itemProps = [props]; + } else { + this.touchParams.itemProps = this.getSelection().map(function (id) { + var item = me.items[id]; + var props = { + item: item, + initialX: event.center.x, + data: util.extend({}, item.data) // clone the items data + }; - ItemSet.prototype = new Component(); + return props; + }); + } - // available item types will be registered here - ItemSet.types = { - background: BackgroundItem, - box: BoxItem, - range: RangeItem, - point: PointItem + event.stopPropagation(); + } else if (this.options.editable.add && event.srcEvent.ctrlKey) { + // create a new range item when dragging with ctrl key down + this._onDragStartAddItem(event); + } }; /** - * Create the HTML DOM for the ItemSet + * Start creating a new range item by dragging. + * @param {Event} event + * @private */ - ItemSet.prototype._create = function () { - var frame = document.createElement('div'); - frame.className = 'vis-itemset'; - frame['timeline-itemset'] = this; - this.dom.frame = frame; - - // create background panel - var background = document.createElement('div'); - background.className = 'vis-background'; - frame.appendChild(background); - this.dom.background = background; - - // create foreground panel - var foreground = document.createElement('div'); - foreground.className = 'vis-foreground'; - frame.appendChild(foreground); - this.dom.foreground = foreground; + ItemSet.prototype._onDragStartAddItem = function (event) { + var snap = this.options.snap || null; + var xAbs = util.getAbsoluteLeft(this.dom.frame); + var x = event.center.x - xAbs - 10; // minus 10 to compensate for the drag starting as soon as you've moved 10px + var time = this.body.util.toTime(x); + var scale = this.body.util.getScale(); + var step = this.body.util.getStep(); + var start = snap ? snap(time, scale, step) : start; + var end = start; - // create axis panel - var axis = document.createElement('div'); - axis.className = 'vis-axis'; - this.dom.axis = axis; + var itemData = { + type: 'range', + start: start, + end: end, + content: 'new item' + }; - // create labelset - var labelSet = document.createElement('div'); - labelSet.className = 'vis-labelset'; - this.dom.labelSet = labelSet; + var id = util.randomUUID(); + itemData[this.itemsData._fieldId] = id; - // create ungrouped Group - this._updateUngrouped(); + var group = this.groupFromTarget(event); + if (group) { + itemData.group = group.groupId; + } - // create background Group - var backgroundGroup = new BackgroundGroup(BACKGROUND, null, this); - backgroundGroup.show(); - this.groups[BACKGROUND] = backgroundGroup; + var newItem = new RangeItem(itemData, this.conversion, this.options); + newItem.id = id; // TODO: not so nice setting id afterwards + newItem.data = itemData; + this._addItem(newItem); - // attach event listeners - // Note: we bind to the centerContainer for the case where the height - // of the center container is larger than of the ItemSet, so we - // can click in the empty area to create a new item or deselect an item. - this.hammer = new Hammer(this.body.dom.centerContainer); + var props = { + item: newItem, + dragRight: true, + initialX: event.center.x, + data: util.extend({}, itemData) + }; + this.touchParams.itemProps = [props]; - // drag items when selected - this.hammer.on('hammer.input', (function (event) { - if (event.isFirst) { - this._onTouch(event); - } - }).bind(this)); - this.hammer.on('panstart', this._onDragStart.bind(this)); - this.hammer.on('panmove', this._onDrag.bind(this)); - this.hammer.on('panend', this._onDragEnd.bind(this)); + event.stopPropagation(); + }; - // single select (or unselect) when tapping an item - this.hammer.on('tap', this._onSelectItem.bind(this)); + /** + * Drag selected items + * @param {Event} event + * @private + */ + ItemSet.prototype._onDrag = function (event) { + if (this.touchParams.itemProps) { + event.stopPropagation(); - // multi select when holding mouse/touch, or on ctrl+click - this.hammer.on('press', this._onMultiSelectItem.bind(this)); + var me = this; + var snap = this.options.snap || null; + var xOffset = this.body.dom.root.offsetLeft + this.body.domProps.left.width; + var scale = this.body.util.getScale(); + var step = this.body.util.getStep(); - // add item on doubletap - this.hammer.on('doubletap', this._onAddItem.bind(this)); + // move + this.touchParams.itemProps.forEach(function (props) { + var newProps = {}; + var current = me.body.util.toTime(event.center.x - xOffset); + var initial = me.body.util.toTime(props.initialX - xOffset); + var offset = current - initial; - // attach to the DOM - this.show(); - }; + var itemData = util.extend({}, props.item.data); // clone the data - /** - * Set options for the ItemSet. Existing options will be extended/overwritten. - * @param {Object} [options] The following options are available: - * {String} type - * Default type for the items. Choose from 'box' - * (default), 'point', 'range', or 'background'. - * The default style can be overwritten by - * individual items. - * {String} align - * Alignment for the items, only applicable for - * BoxItem. Choose 'center' (default), 'left', or - * 'right'. - * {String} orientation.item - * Orientation of the item set. Choose 'top' or - * 'bottom' (default). - * {Function} groupOrder - * A sorting function for ordering groups - * {Boolean} stack - * If true (default), items will be stacked on - * top of each other. - * {Number} margin.axis - * Margin between the axis and the items in pixels. - * Default is 20. - * {Number} margin.item.horizontal - * Horizontal margin between items in pixels. - * Default is 10. - * {Number} margin.item.vertical - * Vertical Margin between items in pixels. - * Default is 10. - * {Number} margin.item - * Margin between items in pixels in both horizontal - * and vertical direction. Default is 10. - * {Number} margin - * Set margin for both axis and items in pixels. - * {Boolean} selectable - * If true (default), items can be selected. - * {Boolean} multiselect - * If true, multiple items can be selected. - * False by default. - * {Boolean} editable - * Set all editable options to true or false - * {Boolean} editable.updateTime - * Allow dragging an item to an other moment in time - * {Boolean} editable.updateGroup - * Allow dragging an item to an other group - * {Boolean} editable.add - * Allow creating new items on double tap - * {Boolean} editable.remove - * Allow removing items by clicking the delete button - * top right of a selected item. - * {Function(item: Item, callback: Function)} onAdd - * Callback function triggered when an item is about to be added: - * when the user double taps an empty space in the Timeline. - * {Function(item: Item, callback: Function)} onUpdate - * Callback function fired when an item is about to be updated. - * This function typically has to show a dialog where the user - * change the item. If not implemented, nothing happens. - * {Function(item: Item, callback: Function)} onMove - * Fired when an item has been moved. If not implemented, - * the move action will be accepted. - * {Function(item: Item, callback: Function)} onRemove - * Fired when an item is about to be deleted. - * If not implemented, the item will be always removed. - */ - ItemSet.prototype.setOptions = function (options) { - if (options) { - // copy all options that we know - var fields = ['type', 'align', 'order', 'stack', 'selectable', 'multiselect', 'groupOrder', 'dataAttributes', 'template', 'hide', 'snap']; - util.selectiveExtend(fields, this.options, options); + if (me.options.editable.updateTime) { + if (props.dragLeft) { + // drag left side of a range item + if (itemData.start != undefined) { + var initialStart = util.convert(props.data.start, 'Date'); + var start = new Date(initialStart.valueOf() + offset); + itemData.start = snap ? snap(start, scale, step) : start; + } + } else if (props.dragRight) { + // drag right side of a range item + if (itemData.end != undefined) { + var initialEnd = util.convert(props.data.end, 'Date'); + var end = new Date(initialEnd.valueOf() + offset); + itemData.end = snap ? snap(end, scale, step) : end; + } + } else { + // drag both start and end + if (itemData.start != undefined) { + var initialStart = util.convert(props.data.start, 'Date').valueOf(); + var start = new Date(initialStart + offset); - if ('orientation' in options) { - if (typeof options.orientation === 'string') { - this.options.orientation.item = options.orientation === 'top' ? 'top' : 'bottom'; - } else if (typeof options.orientation === 'object' && 'item' in options.orientation) { - this.options.orientation.item = options.orientation.item; - } - } + if (itemData.end != undefined) { + var initialEnd = util.convert(props.data.end, 'Date'); + var duration = initialEnd.valueOf() - initialStart.valueOf(); - if ('margin' in options) { - if (typeof options.margin === 'number') { - this.options.margin.axis = options.margin; - this.options.margin.item.horizontal = options.margin; - this.options.margin.item.vertical = options.margin; - } else if (typeof options.margin === 'object') { - util.selectiveExtend(['axis'], this.options.margin, options.margin); - if ('item' in options.margin) { - if (typeof options.margin.item === 'number') { - this.options.margin.item.horizontal = options.margin.item; - this.options.margin.item.vertical = options.margin.item; - } else if (typeof options.margin.item === 'object') { - util.selectiveExtend(['horizontal', 'vertical'], this.options.margin.item, options.margin.item); + itemData.start = snap ? snap(start, scale, step) : start; + itemData.end = new Date(itemData.start.valueOf() + duration); + } else { + itemData.start = snap ? snap(start, scale, step) : start; + } } } } - } - if ('editable' in options) { - if (typeof options.editable === 'boolean') { - this.options.editable.updateTime = options.editable; - this.options.editable.updateGroup = options.editable; - this.options.editable.add = options.editable; - this.options.editable.remove = options.editable; - } else if (typeof options.editable === 'object') { - util.selectiveExtend(['updateTime', 'updateGroup', 'add', 'remove'], this.options.editable, options.editable); + if (me.options.editable.updateGroup && (!props.dragLeft && !props.dragRight)) { + if (itemData.group != undefined) { + // drag from one group to another + var group = me.groupFromTarget(event); + if (group) { + itemData.group = group.groupId; + } + } } - } - // callback functions - var addCallback = (function (name) { - var fn = options[name]; - if (fn) { - if (!(fn instanceof Function)) { - throw new Error('option ' + name + ' must be a function ' + name + '(item, callback)'); + // confirm moving the item + me.options.onMoving(itemData, function (itemData) { + if (itemData) { + props.item.setData(itemData); } - this.options[name] = fn; - } - }).bind(this); - ['onAdd', 'onUpdate', 'onRemove', 'onMove', 'onMoving'].forEach(addCallback); + }); + }); - // force the itemSet to refresh: options like orientation and margins may be changed - this.markDirty(); + this.stackDirty = true; // force re-stacking of all items next redraw + this.body.emitter.emit('change'); } }; /** - * Mark the ItemSet dirty so it will refresh everything with next redraw. - * Optionally, all items can be marked as dirty and be refreshed. - * @param {{refreshItems: boolean}} [options] + * Move an item to another group + * @param {Item} item + * @param {String | Number} groupId + * @private */ - ItemSet.prototype.markDirty = function (options) { - this.groupIds = []; - this.stackDirty = true; + ItemSet.prototype._moveToGroup = function (item, groupId) { + var group = this.groups[groupId]; + if (group && group.groupId != item.data.group) { + var oldGroup = item.parent; + oldGroup.remove(item); + oldGroup.order(); + group.add(item); + group.order(); - if (options && options.refreshItems) { - util.forEach(this.items, function (item) { - item.dirty = true; - if (item.displayed) item.redraw(); - }); + item.data.group = group.groupId; } }; /** - * Destroy the ItemSet + * End of dragging selected items + * @param {Event} event + * @private */ - ItemSet.prototype.destroy = function () { - this.hide(); - this.setItems(null); - this.setGroups(null); - - this.hammer = null; + ItemSet.prototype._onDragEnd = function (event) { + if (this.touchParams.itemProps) { + event.stopPropagation(); - this.body = null; - this.conversion = null; - }; + // prepare a change set for the changed items + var changes = []; + var me = this; + var dataset = this.itemsData.getDataSet(); - /** - * Hide the component from the DOM - */ - ItemSet.prototype.hide = function () { - // remove the frame containing the items - if (this.dom.frame.parentNode) { - this.dom.frame.parentNode.removeChild(this.dom.frame); - } + var itemProps = this.touchParams.itemProps; + this.touchParams.itemProps = null; + itemProps.forEach(function (props) { + var id = props.item.id; + var exists = me.itemsData.get(id, me.itemOptions) != null; - // remove the axis with dots - if (this.dom.axis.parentNode) { - this.dom.axis.parentNode.removeChild(this.dom.axis); - } + if (!exists) { + // add a new item + me.options.onAdd(props.item.data, function (itemData) { + me._removeItem(props.item); // remove temporary item + if (itemData) { + me.itemsData.getDataSet().add(itemData); + } - // remove the labelset containing all group labels - if (this.dom.labelSet.parentNode) { - this.dom.labelSet.parentNode.removeChild(this.dom.labelSet); + // force re-stacking of all items next redraw + me.stackDirty = true; + me.body.emitter.emit('change'); + }); + } else { + // update existing item + var itemData = util.extend({}, props.item.data); // clone the data + me.options.onMove(itemData, function (itemData) { + if (itemData) { + // apply changes + itemData[dataset._fieldId] = id; // ensure the item contains its id (can be undefined) + changes.push(itemData); + } else { + // restore original values + props.item.setData(props.data); + + me.stackDirty = true; // force re-stacking of all items next redraw + me.body.emitter.emit('change'); + } + }); + } + }); + + // apply the changes to the data (if there are changes) + if (changes.length) { + dataset.update(changes); + } } }; /** - * Show the component in the DOM (when not already visible). - * @return {Boolean} changed + * Handle selecting/deselecting an item when tapping it + * @param {Event} event + * @private */ - ItemSet.prototype.show = function () { - // show frame containing the items - if (!this.dom.frame.parentNode) { - this.body.dom.center.appendChild(this.dom.frame); - } - - // show axis with dots - if (!this.dom.axis.parentNode) { - this.body.dom.backgroundVertical.appendChild(this.dom.axis); - } + ItemSet.prototype._onSelectItem = function (event) { + if (!this.options.selectable) return; - // show labelset containing labels - if (!this.dom.labelSet.parentNode) { - this.body.dom.left.appendChild(this.dom.labelSet); + var ctrlKey = event.srcEvent && event.srcEvent.ctrlKey; + var shiftKey = event.srcEvent && event.srcEvent.shiftKey; + if (ctrlKey || shiftKey) { + this._onMultiSelectItem(event); + return; } - }; - /** - * Set selected items by their id. Replaces the current selection - * Unknown id's are silently ignored. - * @param {string[] | string} [ids] An array with zero or more id's of the items to be - * selected, or a single item id. If ids is undefined - * or an empty array, all items will be unselected. - */ - ItemSet.prototype.setSelection = function (ids) { - var i, ii, id, item; + var oldSelection = this.getSelection(); - if (ids == undefined) ids = []; - if (!Array.isArray(ids)) ids = [ids]; + var item = this.itemFromTarget(event); + var selection = item ? [item.id] : []; + this.setSelection(selection); - // unselect currently selected items - for (i = 0, ii = this.selection.length; i < ii; i++) { - id = this.selection[i]; - item = this.items[id]; - if (item) item.unselect(); - } + var newSelection = this.getSelection(); - // select items - this.selection = []; - for (i = 0, ii = ids.length; i < ii; i++) { - id = ids[i]; - item = this.items[id]; - if (item) { - this.selection.push(id); - item.select(); - } + // emit a select event, + // except when old selection is empty and new selection is still empty + if (newSelection.length > 0 || oldSelection.length > 0) { + this.body.emitter.emit('select', { + items: newSelection + }); } }; /** - * Get the selected items by their id - * @return {Array} ids The ids of the selected items + * Handle creation and updates of an item on double tap + * @param event + * @private */ - ItemSet.prototype.getSelection = function () { - return this.selection.concat([]); - }; + ItemSet.prototype._onAddItem = function (event) { + if (!this.options.selectable) return; + if (!this.options.editable.add) return; - /** - * Get the id's of the currently visible items. - * @returns {Array} The ids of the visible items - */ - ItemSet.prototype.getVisibleItems = function () { - var range = this.body.range.getRange(); - var left = this.body.util.toScreen(range.start); - var right = this.body.util.toScreen(range.end); + var me = this, + snap = this.options.snap || null, + item = this.itemFromTarget(event); - var ids = []; - for (var groupId in this.groups) { - if (this.groups.hasOwnProperty(groupId)) { - var group = this.groups[groupId]; - var rawVisibleItems = group.visibleItems; + if (item) { + // update item - // filter the "raw" set with visibleItems into a set which is really - // visible by pixels - for (var i = 0; i < rawVisibleItems.length; i++) { - var item = rawVisibleItems[i]; - // TODO: also check whether visible vertically - if (item.left < right && item.left + item.width > left) { - ids.push(item.id); - } + // execute async handler to update the item (or cancel it) + var itemData = me.itemsData.get(item.id); // get a clone of the data from the dataset + this.options.onUpdate(itemData, function (itemData) { + if (itemData) { + me.itemsData.getDataSet().update(itemData); } + }); + } else { + // add item + var xAbs = util.getAbsoluteLeft(this.dom.frame); + var x = event.center.x - xAbs; + var start = this.body.util.toTime(x); + var scale = this.body.util.getScale(); + var step = this.body.util.getStep(); + + var newItem = { + start: snap ? snap(start, scale, step) : start, + content: 'new item' + }; + + // when default type is a range, add a default end date to the new item + if (this.options.type === 'range') { + var end = this.body.util.toTime(x + this.props.width / 5); + newItem.end = snap ? snap(end, scale, step) : end; } - } - return ids; - }; + newItem[this.itemsData._fieldId] = util.randomUUID(); - /** - * Deselect a selected item - * @param {String | Number} id - * @private - */ - ItemSet.prototype._deselect = function (id) { - var selection = this.selection; - for (var i = 0, ii = selection.length; i < ii; i++) { - if (selection[i] == id) { - // non-strict comparison! - selection.splice(i, 1); - break; + var group = this.groupFromTarget(event); + if (group) { + newItem.group = group.groupId; } + + // execute async handler to customize (or cancel) adding an item + this.options.onAdd(newItem, function (item) { + if (item) { + me.itemsData.getDataSet().add(item); + // TODO: need to trigger a redraw? + } + }); } }; /** - * Repaint the component - * @return {boolean} Returns true if the component is resized + * Handle selecting/deselecting multiple items when holding an item + * @param {Event} event + * @private */ - ItemSet.prototype.redraw = function () { - var margin = this.options.margin, - range = this.body.range, - asSize = util.option.asSize, - options = this.options, - orientation = options.orientation.item, - resized = false, - frame = this.dom.frame, - editable = options.editable.updateTime || options.editable.updateGroup; - - // recalculate absolute position (before redrawing groups) - this.props.top = this.body.domProps.top.height + this.body.domProps.border.top; - this.props.left = this.body.domProps.left.width + this.body.domProps.border.left; - - // update class name - frame.className = 'vis-itemset' + (editable ? ' vis-editable' : ''); + ItemSet.prototype._onMultiSelectItem = function (event) { + if (!this.options.selectable) return; - // reorder the groups (if needed) - resized = this._orderGroups() || resized; + var item = this.itemFromTarget(event); - // check whether zoomed (in that case we need to re-stack everything) - // TODO: would be nicer to get this as a trigger from Range - var visibleInterval = range.end - range.start; - var zoomed = visibleInterval != this.lastVisibleInterval || this.props.width != this.props.lastWidth; - if (zoomed) this.stackDirty = true; - this.lastVisibleInterval = visibleInterval; - this.props.lastWidth = this.props.width; + if (item) { + // multi select items (if allowed) - var restack = this.stackDirty; - var firstGroup = this._firstGroup(); - var firstMargin = { - item: margin.item, - axis: margin.axis - }; - var nonFirstMargin = { - item: margin.item, - axis: margin.item.vertical / 2 - }; - var height = 0; - var minHeight = margin.axis + margin.item.vertical; + var selection = this.options.multiselect ? this.getSelection() // take current selection + : []; // deselect current selection - // redraw the background group - this.groups[BACKGROUND].redraw(range, nonFirstMargin, restack); + var shiftKey = event.srcEvent && event.srcEvent.shiftKey || false; - // redraw all regular groups - util.forEach(this.groups, function (group) { - var groupMargin = group == firstGroup ? firstMargin : nonFirstMargin; - var groupResized = group.redraw(range, groupMargin, restack); - resized = groupResized || resized; - height += group.height; - }); - height = Math.max(height, minHeight); - this.stackDirty = false; + if (shiftKey && this.options.multiselect) { + // select all items between the old selection and the tapped item - // update frame height - frame.style.height = asSize(height); + // determine the selection range + selection.push(item.id); + var range = ItemSet._getItemRange(this.itemsData.get(selection, this.itemOptions)); - // calculate actual size - this.props.width = frame.offsetWidth; - this.props.height = height; + // select all items within the selection range + selection = []; + for (var id in this.items) { + if (this.items.hasOwnProperty(id)) { + var _item = this.items[id]; + var start = _item.data.start; + var end = _item.data.end !== undefined ? _item.data.end : start; - // reposition axis - this.dom.axis.style.top = asSize(orientation == 'top' ? this.body.domProps.top.height + this.body.domProps.border.top : this.body.domProps.top.height + this.body.domProps.centerContainer.height); - this.dom.axis.style.left = '0'; + if (start >= range.min && end <= range.max && !(_item instanceof BackgroundItem)) { + selection.push(_item.id); // do not use id but item.id, id itself is stringified + } + } + } + } else { + // add/remove this item from the current selection + var index = selection.indexOf(item.id); + if (index == -1) { + // item is not yet selected -> select it + selection.push(item.id); + } else { + // item is already selected -> deselect it + selection.splice(index, 1); + } + } - // check if this component is resized - resized = this._isResized() || resized; + this.setSelection(selection); - return resized; + this.body.emitter.emit('select', { + items: this.getSelection() + }); + } }; /** - * Get the first group, aligned with the axis - * @return {Group | null} firstGroup + * Calculate the time range of a list of items + * @param {Array.} itemsData + * @return {{min: Date, max: Date}} Returns the range of the provided items * @private */ - ItemSet.prototype._firstGroup = function () { - var firstGroupIndex = this.options.orientation.item == 'top' ? 0 : this.groupIds.length - 1; - var firstGroupId = this.groupIds[firstGroupIndex]; - var firstGroup = this.groups[firstGroupId] || this.groups[UNGROUPED]; + ItemSet._getItemRange = function (itemsData) { + var max = null; + var min = null; - return firstGroup || null; + itemsData.forEach(function (data) { + if (min == null || data.start < min) { + min = data.start; + } + + if (data.end != undefined) { + if (max == null || data.end > max) { + max = data.end; + } + } else { + if (max == null || data.start > max) { + max = data.start; + } + } + }); + + return { + min: min, + max: max + }; }; /** - * Create or delete the group holding all ungrouped items. This group is used when - * there are no groups specified. - * @protected + * Find an item from an event target: + * searches for the attribute 'timeline-item' in the event target's element tree + * @param {Event} event + * @return {Item | null} item */ - ItemSet.prototype._updateUngrouped = function () { - var ungrouped = this.groups[UNGROUPED]; - var background = this.groups[BACKGROUND]; - var item, itemId; + ItemSet.prototype.itemFromTarget = function (event) { + var target = event.target; + while (target) { + if (target.hasOwnProperty('timeline-item')) { + return target['timeline-item']; + } + target = target.parentNode; + } - if (this.groupsData) { - // remove the group holding all ungrouped items - if (ungrouped) { - ungrouped.hide(); - delete this.groups[UNGROUPED]; + return null; + }; - for (itemId in this.items) { - if (this.items.hasOwnProperty(itemId)) { - item = this.items[itemId]; - item.parent && item.parent.remove(item); - var groupId = this._getGroupId(item.data); - var group = this.groups[groupId]; - group && group.add(item) || item.hide(); - } - } + /** + * Find the Group from an event target: + * searches for the attribute 'timeline-group' in the event target's element tree + * @param {Event} event + * @return {Group | null} group + */ + ItemSet.prototype.groupFromTarget = function (event) { + var clientY = event.center ? event.center.y : event.clientY; + for (var i = 0; i < this.groupIds.length; i++) { + var groupId = this.groupIds[i]; + var group = this.groups[groupId]; + var foreground = group.dom.foreground; + var top = util.getAbsoluteTop(foreground); + if (clientY > top && clientY < top + foreground.offsetHeight) { + return group; } - } else { - // create a group holding all (unfiltered) items - if (!ungrouped) { - var id = null; - var data = null; - ungrouped = new Group(id, data, this); - this.groups[UNGROUPED] = ungrouped; - for (itemId in this.items) { - if (this.items.hasOwnProperty(itemId)) { - item = this.items[itemId]; - ungrouped.add(item); - } + if (this.options.orientation.item === 'top') { + if (i === this.groupIds.length - 1 && clientY > top) { + return group; + } + } else { + if (i === 0 && clientY < top + foreground.offset) { + return group; } - - ungrouped.show(); } } + + return null; }; /** - * Get the element for the labelset - * @return {HTMLElement} labelSet + * Find the ItemSet from an event target: + * searches for the attribute 'timeline-itemset' in the event target's element tree + * @param {Event} event + * @return {ItemSet | null} item */ - ItemSet.prototype.getLabelSet = function () { - return this.dom.labelSet; + ItemSet.itemSetFromTarget = function (event) { + var target = event.target; + while (target) { + if (target.hasOwnProperty('timeline-itemset')) { + return target['timeline-itemset']; + } + target = target.parentNode; + } + + return null; }; + module.exports = ItemSet; + +/***/ }, +/* 33 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var util = __webpack_require__(57); + var DOMutil = __webpack_require__(2); + var Component = __webpack_require__(25); + /** - * Set items - * @param {vis.DataSet | null} items + * Legend for Graph2d */ - ItemSet.prototype.setItems = function (items) { - var me = this, - ids, - oldItemsData = this.itemsData; + function Legend(body, options, side, linegraphOptions) { + this.body = body; + this.defaultOptions = { + enabled: true, + icons: true, + iconSize: 20, + iconSpacing: 6, + left: { + visible: true, + position: 'top-left' // top/bottom - left,center,right + }, + right: { + visible: true, + position: 'top-left' // top/bottom - left,center,right + } + }; + this.side = side; + this.options = util.extend({}, this.defaultOptions); + this.linegraphOptions = linegraphOptions; - // replace the dataset - if (!items) { - this.itemsData = null; - } else if (items instanceof DataSet || items instanceof DataView) { - this.itemsData = items; - } else { - throw new TypeError('Data must be an instance of DataSet or DataView'); - } + this.svgElements = {}; + this.dom = {}; + this.groups = {}; + this.amountOfGroups = 0; + this._create(); - if (oldItemsData) { - // unsubscribe from old dataset - util.forEach(this.itemListeners, function (callback, event) { - oldItemsData.off(event, callback); - }); + this.setOptions(options); + } - // remove all drawn items - ids = oldItemsData.getIds(); - this._onRemove(ids); - } + Legend.prototype = new Component(); - if (this.itemsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.itemListeners, function (callback, event) { - me.itemsData.on(event, callback, id); - }); + Legend.prototype.clear = function () { + this.groups = {}; + this.amountOfGroups = 0; + }; - // add all new items - ids = this.itemsData.getIds(); - this._onAdd(ids); + Legend.prototype.addGroup = function (label, graphOptions) { - // update the group holding all ungrouped items - this._updateUngrouped(); + if (!this.groups.hasOwnProperty(label)) { + this.groups[label] = graphOptions; } + this.amountOfGroups += 1; }; - /** - * Get the current items - * @returns {vis.DataSet | null} - */ - ItemSet.prototype.getItems = function () { - return this.itemsData; + Legend.prototype.updateGroup = function (label, graphOptions) { + this.groups[label] = graphOptions; }; - /** - * Set groups - * @param {vis.DataSet} groups - */ - ItemSet.prototype.setGroups = function (groups) { - var me = this, - ids; - - // unsubscribe from current dataset - if (this.groupsData) { - util.forEach(this.groupListeners, function (callback, event) { - me.groupsData.off(event, callback); - }); - - // remove all drawn groups - ids = this.groupsData.getIds(); - this.groupsData = null; - this._onRemoveGroups(ids); // note: this will cause a redraw - } - - // replace the dataset - if (!groups) { - this.groupsData = null; - } else if (groups instanceof DataSet || groups instanceof DataView) { - this.groupsData = groups; - } else { - throw new TypeError('Data must be an instance of DataSet or DataView'); + Legend.prototype.removeGroup = function (label) { + if (this.groups.hasOwnProperty(label)) { + delete this.groups[label]; + this.amountOfGroups -= 1; } + }; - if (this.groupsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.groupListeners, function (callback, event) { - me.groupsData.on(event, callback, id); - }); - - // draw all ms - ids = this.groupsData.getIds(); - this._onAddGroups(ids); - } + Legend.prototype._create = function () { + this.dom.frame = document.createElement('div'); + this.dom.frame.className = 'vis-legend'; + this.dom.frame.style.position = 'absolute'; + this.dom.frame.style.top = '10px'; + this.dom.frame.style.display = 'block'; - // update the group holding all ungrouped items - this._updateUngrouped(); + this.dom.textArea = document.createElement('div'); + this.dom.textArea.className = 'vis-legend-text'; + this.dom.textArea.style.position = 'relative'; + this.dom.textArea.style.top = '0px'; - // update the order of all items in each group - this._order(); + this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); + this.svg.style.position = 'absolute'; + this.svg.style.top = 0 + 'px'; + this.svg.style.width = this.options.iconSize + 5 + 'px'; + this.svg.style.height = '100%'; - this.body.emitter.emit('change', { queue: true }); + this.dom.frame.appendChild(this.svg); + this.dom.frame.appendChild(this.dom.textArea); }; /** - * Get the current groups - * @returns {vis.DataSet | null} groups + * Hide the component from the DOM */ - ItemSet.prototype.getGroups = function () { - return this.groupsData; + Legend.prototype.hide = function () { + // remove the frame containing the items + if (this.dom.frame.parentNode) { + this.dom.frame.parentNode.removeChild(this.dom.frame); + } }; /** - * Remove an item by its id - * @param {String | Number} id + * Show the component in the DOM (when not already visible). + * @return {Boolean} changed */ - ItemSet.prototype.removeItem = function (id) { - var item = this.itemsData.get(id), - dataset = this.itemsData.getDataSet(); - - if (item) { - // confirm deletion - this.options.onRemove(item, function (item) { - if (item) { - // remove by id here, it is possible that an item has no id defined - // itself, so better not delete by the item itself - dataset.remove(id); - } - }); + Legend.prototype.show = function () { + // show frame containing the items + if (!this.dom.frame.parentNode) { + this.body.dom.center.appendChild(this.dom.frame); } }; - /** - * Get the time of an item based on it's data and options.type - * @param {Object} itemData - * @returns {string} Returns the type - * @private - */ - ItemSet.prototype._getType = function (itemData) { - return itemData.type || this.options.type || (itemData.end ? 'range' : 'box'); + Legend.prototype.setOptions = function (options) { + var fields = ['enabled', 'orientation', 'icons', 'left', 'right']; + util.selectiveDeepExtend(fields, this.options, options); }; - /** - * Get the group id for an item - * @param {Object} itemData - * @returns {string} Returns the groupId - * @private - */ - ItemSet.prototype._getGroupId = function (itemData) { - var type = this._getType(itemData); - if (type == 'background' && itemData.group == undefined) { - return BACKGROUND; - } else { - return this.groupsData ? itemData.group : UNGROUPED; - } - }; + Legend.prototype.redraw = function () { + var activeGroups = 0; + var groupArray = Object.keys(this.groups); + groupArray.sort(function (a, b) { + return a < b ? -1 : 1; + }); - /** - * Handle updated items - * @param {Number[]} ids - * @protected - */ - ItemSet.prototype._onUpdate = function (ids) { - var me = this; + for (var i = 0; i < groupArray.length; i++) { + var groupId = groupArray[i]; + if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { + activeGroups++; + } + } - ids.forEach((function (id) { - var itemData = me.itemsData.get(id, me.itemOptions); - var item = me.items[id]; - var type = me._getType(itemData); + if (this.options[this.side].visible == false || this.amountOfGroups == 0 || this.options.enabled == false || activeGroups == 0) { + this.hide(); + } else { + this.show(); + if (this.options[this.side].position == 'top-left' || this.options[this.side].position == 'bottom-left') { + this.dom.frame.style.left = '4px'; + this.dom.frame.style.textAlign = 'left'; + this.dom.textArea.style.textAlign = 'left'; + this.dom.textArea.style.left = this.options.iconSize + 15 + 'px'; + this.dom.textArea.style.right = ''; + this.svg.style.left = 0 + 'px'; + this.svg.style.right = ''; + } else { + this.dom.frame.style.right = '4px'; + this.dom.frame.style.textAlign = 'right'; + this.dom.textArea.style.textAlign = 'right'; + this.dom.textArea.style.right = this.options.iconSize + 15 + 'px'; + this.dom.textArea.style.left = ''; + this.svg.style.right = 0 + 'px'; + this.svg.style.left = ''; + } - var constructor = ItemSet.types[type]; - var selected; + if (this.options[this.side].position == 'top-left' || this.options[this.side].position == 'top-right') { + this.dom.frame.style.top = 4 - Number(this.body.dom.center.style.top.replace('px', '')) + 'px'; + this.dom.frame.style.bottom = ''; + } else { + var scrollableHeight = this.body.domProps.center.height - this.body.domProps.centerContainer.height; + this.dom.frame.style.bottom = 4 + scrollableHeight + Number(this.body.dom.center.style.top.replace('px', '')) + 'px'; + this.dom.frame.style.top = ''; + } - if (item) { - // update item - if (!constructor || !(item instanceof constructor)) { - // item type has changed, delete the item and recreate it - selected = item.selected; // preserve selection of this item - me._removeItem(item); - item = null; - } else { - me._updateItem(item, itemData); - } + if (this.options.icons == false) { + this.dom.frame.style.width = this.dom.textArea.offsetWidth + 10 + 'px'; + this.dom.textArea.style.right = ''; + this.dom.textArea.style.left = ''; + this.svg.style.width = '0px'; + } else { + this.dom.frame.style.width = this.options.iconSize + 15 + this.dom.textArea.offsetWidth + 10 + 'px'; + this.drawLegendIcons(); } - if (!item) { - // create item - if (constructor) { - item = new constructor(itemData, me.conversion, me.options); - item.id = id; // TODO: not so nice setting id afterwards - me._addItem(item); - if (selected) { - this.selection.push(id); - item.select(); - } - } else if (type == 'rangeoverflow') { - // TODO: deprecated since version 2.1.0 (or 3.0.0?). cleanup some day - throw new TypeError('Item type "rangeoverflow" is deprecated. Use css styling instead: ' + '.vis-item.vis-range .vis-item-content {overflow: visible;}'); - } else { - throw new TypeError('Unknown item type "' + type + '"'); + var content = ''; + for (var i = 0; i < groupArray.length; i++) { + var groupId = groupArray[i]; + if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { + content += this.groups[groupId].content + '
'; } } - }).bind(this)); - - this._order(); - this.stackDirty = true; // force re-stacking of all items next redraw - this.body.emitter.emit('change', { queue: true }); + this.dom.textArea.innerHTML = content; + this.dom.textArea.style.lineHeight = 0.75 * this.options.iconSize + this.options.iconSpacing + 'px'; + } }; - /** - * Handle added items - * @param {Number[]} ids - * @protected - */ - ItemSet.prototype._onAdd = ItemSet.prototype._onUpdate; + Legend.prototype.drawLegendIcons = function () { + if (this.dom.frame.parentNode) { + var groupArray = Object.keys(this.groups); + groupArray.sort(function (a, b) { + return a < b ? -1 : 1; + }); - /** - * Handle removed items - * @param {Number[]} ids - * @protected - */ - ItemSet.prototype._onRemove = function (ids) { - var count = 0; - var me = this; - ids.forEach(function (id) { - var item = me.items[id]; - if (item) { - count++; - me._removeItem(item); + DOMutil.prepareElements(this.svgElements); + var padding = window.getComputedStyle(this.dom.frame).paddingTop; + var iconOffset = Number(padding.replace('px', '')); + var x = iconOffset; + var iconWidth = this.options.iconSize; + var iconHeight = 0.75 * this.options.iconSize; + var y = iconOffset + 0.5 * iconHeight + 3; + + this.svg.style.width = iconWidth + 5 + iconOffset + 'px'; + + for (var i = 0; i < groupArray.length; i++) { + var groupId = groupArray[i]; + if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { + this.groups[groupId].drawIcon(x, y, this.svgElements, this.svg, iconWidth, iconHeight); + y += iconHeight + this.options.iconSpacing; + } } - }); - if (count) { - // update order - this._order(); - this.stackDirty = true; // force re-stacking of all items next redraw - this.body.emitter.emit('change', { queue: true }); + DOMutil.cleanupElements(this.svgElements); } }; - /** - * Update the order of item in all groups - * @private - */ - ItemSet.prototype._order = function () { - // reorder the items in all groups - // TODO: optimization: only reorder groups affected by the changed items - util.forEach(this.groups, function (group) { - group.order(); - }); - }; + module.exports = Legend; - /** - * Handle updated groups - * @param {Number[]} ids - * @private - */ - ItemSet.prototype._onUpdateGroups = function (ids) { - this._onAddGroups(ids); - }; +/***/ }, +/* 34 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + var util = __webpack_require__(57); + var DOMutil = __webpack_require__(2); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var Component = __webpack_require__(25); + var DataAxis = __webpack_require__(28); + var GraphGroup = __webpack_require__(29); + var Legend = __webpack_require__(33); + var BarFunctions = __webpack_require__(51); + var LineFunctions = __webpack_require__(50); + + var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items /** - * Handle changed groups (added or updated) - * @param {Number[]} ids - * @private + * This is the constructor of the LineGraph. It requires a Timeline body and options. + * + * @param body + * @param options + * @constructor */ - ItemSet.prototype._onAddGroups = function (ids) { - var me = this; - - ids.forEach(function (id) { - var groupData = me.groupsData.get(id); - var group = me.groups[id]; + function LineGraph(body, options) { + this.id = util.randomUUID(); + this.body = body; - if (!group) { - // check for reserved ids - if (id == UNGROUPED || id == BACKGROUND) { - throw new Error('Illegal group id. ' + id + ' is a reserved id.'); + this.defaultOptions = { + yAxisOrientation: 'left', + defaultGroup: 'default', + sort: true, + sampling: true, + stack: false, + graphHeight: '400px', + shaded: { + enabled: false, + orientation: 'bottom' // top, bottom + }, + style: 'line', // line, bar + barChart: { + width: 50, + sideBySide: false, + align: 'center' // left, center, right + }, + interpolation: { + enabled: true, + parametrization: 'centripetal', // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) + alpha: 0.5 + }, + drawPoints: { + enabled: true, + size: 6, + style: 'square' // square, circle + }, + dataAxis: { + showMinorLabels: true, + showMajorLabels: true, + icons: false, + width: '40px', + visible: true, + alignZeros: true, + left: { + range: { min: undefined, max: undefined }, + format: function format(value) { + return value; + }, + title: { text: undefined, style: undefined } + }, + right: { + range: { min: undefined, max: undefined }, + format: function format(value) { + return value; + }, + title: { text: undefined, style: undefined } + } + }, + legend: { + enabled: false, + icons: true, + left: { + visible: true, + position: 'top-left' // top/bottom - left,right + }, + right: { + visible: true, + position: 'top-right' // top/bottom - left,right } + }, + groups: { + visibility: {} + } + }; - var groupOptions = Object.create(me.options); - util.extend(groupOptions, { - height: null - }); + // options is shared by this ItemSet and all its items + this.options = util.extend({}, this.defaultOptions); + this.dom = {}; + this.props = {}; + this.hammer = null; + this.groups = {}; + this.abortedGraphUpdate = false; + this.updateSVGheight = false; + this.updateSVGheightOnResize = false; - group = new Group(id, groupData, me); - me.groups[id] = group; + var me = this; + this.itemsData = null; // DataSet + this.groupsData = null; // DataSet - // add items with this groupId to the new group - for (var itemId in me.items) { - if (me.items.hasOwnProperty(itemId)) { - var item = me.items[itemId]; - if (item.data.group == id) { - group.add(item); - } - } - } + // listeners for the DataSet of the items + this.itemListeners = { + 'add': function add(event, params, senderId) { + me._onAdd(params.items); + }, + 'update': function update(event, params, senderId) { + me._onUpdate(params.items); + }, + 'remove': function remove(event, params, senderId) { + me._onRemove(params.items); + } + }; - group.order(); - group.show(); - } else { - // update group - group.setData(groupData); + // listeners for the DataSet of the groups + this.groupListeners = { + 'add': function add(event, params, senderId) { + me._onAddGroups(params.items); + }, + 'update': function update(event, params, senderId) { + me._onUpdateGroups(params.items); + }, + 'remove': function remove(event, params, senderId) { + me._onRemoveGroups(params.items); } + }; + + this.items = {}; // object with an Item for every data item + this.selection = []; // list with the ids of all selected nodes + this.lastStart = this.body.range.start; + this.touchParams = {}; // stores properties while dragging + + this.svgElements = {}; + this.setOptions(options); + this.groupsUsingDefaultStyles = [0]; + this.COUNTER = 0; + this.body.emitter.on('rangechanged', function () { + me.lastStart = me.body.range.start; + me.svg.style.left = util.option.asSize(-me.props.width); + me.redraw.call(me, true); }); - this.body.emitter.emit('change', { queue: true }); - }; + // create the HTML DOM + this._create(); + this.framework = { svg: this.svg, svgElements: this.svgElements, options: this.options, groups: this.groups }; + this.body.emitter.emit('change'); + } + + LineGraph.prototype = new Component(); /** - * Handle removed groups - * @param {Number[]} ids - * @private + * Create the HTML DOM for the ItemSet */ - ItemSet.prototype._onRemoveGroups = function (ids) { - var groups = this.groups; - ids.forEach(function (id) { - var group = groups[id]; + LineGraph.prototype._create = function () { + var frame = document.createElement('div'); + frame.className = 'vis-line-graph'; + this.dom.frame = frame; - if (group) { - group.hide(); - delete groups[id]; - } - }); + // create svg element for graph drawing. + this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); + this.svg.style.position = 'relative'; + this.svg.style.height = ('' + this.options.graphHeight).replace('px', '') + 'px'; + this.svg.style.display = 'block'; + frame.appendChild(this.svg); - this.markDirty(); + // data axis + this.options.dataAxis.orientation = 'left'; + this.yAxisLeft = new DataAxis(this.body, this.options.dataAxis, this.svg, this.options.groups); - this.body.emitter.emit('change', { queue: true }); + this.options.dataAxis.orientation = 'right'; + this.yAxisRight = new DataAxis(this.body, this.options.dataAxis, this.svg, this.options.groups); + delete this.options.dataAxis.orientation; + + // legends + this.legendLeft = new Legend(this.body, this.options.legend, 'left', this.options.groups); + this.legendRight = new Legend(this.body, this.options.legend, 'right', this.options.groups); + + this.show(); }; /** - * Reorder the groups if needed - * @return {boolean} changed - * @private + * set the options of the LineGraph. the mergeOptions is used for subObjects that have an enabled element. + * @param {object} options */ - ItemSet.prototype._orderGroups = function () { - if (this.groupsData) { - // reorder the groups - var groupIds = this.groupsData.getIds({ - order: this.options.groupOrder - }); + LineGraph.prototype.setOptions = function (options) { + if (options) { + var fields = ['sampling', 'defaultGroup', 'stack', 'height', 'graphHeight', 'yAxisOrientation', 'style', 'barChart', 'dataAxis', 'sort', 'groups']; + if (options.graphHeight === undefined && options.height !== undefined && this.body.domProps.centerContainer.height !== undefined) { + this.updateSVGheight = true; + this.updateSVGheightOnResize = true; + } else if (this.body.domProps.centerContainer.height !== undefined && options.graphHeight !== undefined) { + if (parseInt((options.graphHeight + '').replace('px', '')) < this.body.domProps.centerContainer.height) { + this.updateSVGheight = true; + } + } + util.selectiveDeepExtend(fields, this.options, options); + util.mergeOptions(this.options, options, 'interpolation'); + util.mergeOptions(this.options, options, 'drawPoints'); + util.mergeOptions(this.options, options, 'shaded'); + util.mergeOptions(this.options, options, 'legend'); - var changed = !util.equalArray(groupIds, this.groupIds); - if (changed) { - // hide all groups, removes them from the DOM - var groups = this.groups; - groupIds.forEach(function (groupId) { - groups[groupId].hide(); - }); + if (options.interpolation) { + if (typeof options.interpolation == 'object') { + if (options.interpolation.parametrization) { + if (options.interpolation.parametrization == 'uniform') { + this.options.interpolation.alpha = 0; + } else if (options.interpolation.parametrization == 'chordal') { + this.options.interpolation.alpha = 1; + } else { + this.options.interpolation.parametrization = 'centripetal'; + this.options.interpolation.alpha = 0.5; + } + } + } + } - // show the groups again, attach them to the DOM in correct order - groupIds.forEach(function (groupId) { - groups[groupId].show(); - }); + if (this.yAxisLeft) { + if (options.dataAxis !== undefined) { + this.yAxisLeft.setOptions(this.options.dataAxis); + this.yAxisRight.setOptions(this.options.dataAxis); + } + } - this.groupIds = groupIds; + if (this.legendLeft) { + if (options.legend !== undefined) { + this.legendLeft.setOptions(this.options.legend); + this.legendRight.setOptions(this.options.legend); + } } - return changed; - } else { - return false; + if (this.groups.hasOwnProperty(UNGROUPED)) { + this.groups[UNGROUPED].setOptions(options); + } + } + + // this is used to redraw the graph if the visibility of the groups is changed. + if (this.dom.frame) { + this.redraw(true); } }; /** - * Add a new item - * @param {Item} item - * @private + * Hide the component from the DOM */ - ItemSet.prototype._addItem = function (item) { - this.items[item.id] = item; + LineGraph.prototype.hide = function () { + // remove the frame containing the items + if (this.dom.frame.parentNode) { + this.dom.frame.parentNode.removeChild(this.dom.frame); + } + }; - // add to group - var groupId = this._getGroupId(item.data); - var group = this.groups[groupId]; - if (group) group.add(item); + /** + * Show the component in the DOM (when not already visible). + * @return {Boolean} changed + */ + LineGraph.prototype.show = function () { + // show frame containing the items + if (!this.dom.frame.parentNode) { + this.body.dom.center.appendChild(this.dom.frame); + } }; /** - * Update an existing item - * @param {Item} item - * @param {Object} itemData - * @private + * Set items + * @param {vis.DataSet | null} items */ - ItemSet.prototype._updateItem = function (item, itemData) { - var oldGroupId = item.data.group; - var oldSubGroupId = item.data.subgroup; + LineGraph.prototype.setItems = function (items) { + var me = this, + ids, + oldItemsData = this.itemsData; - // update the items data (will redraw the item when displayed) - item.setData(itemData); + // replace the dataset + if (!items) { + this.itemsData = null; + } else if (items instanceof DataSet || items instanceof DataView) { + this.itemsData = items; + } else { + throw new TypeError('Data must be an instance of DataSet or DataView'); + } - // update group - if (oldGroupId != item.data.group || oldSubGroupId != item.data.subgroup) { - var oldGroup = this.groups[oldGroupId]; - if (oldGroup) oldGroup.remove(item); + if (oldItemsData) { + // unsubscribe from old dataset + util.forEach(this.itemListeners, function (callback, event) { + oldItemsData.off(event, callback); + }); - var groupId = this._getGroupId(item.data); - var group = this.groups[groupId]; - if (group) group.add(item); + // remove all drawn items + ids = oldItemsData.getIds(); + this._onRemove(ids); + } + + if (this.itemsData) { + // subscribe to new dataset + var id = this.id; + util.forEach(this.itemListeners, function (callback, event) { + me.itemsData.on(event, callback, id); + }); + + // add all new items + ids = this.itemsData.getIds(); + this._onAdd(ids); } + this._updateUngrouped(); + //this._updateGraph(); + this.redraw(true); }; /** - * Delete an item from the ItemSet: remove it from the DOM, from the map - * with items, and from the map with visible items, and from the selection - * @param {Item} item - * @private + * Set groups + * @param {vis.DataSet} groups */ - ItemSet.prototype._removeItem = function (item) { - // remove from DOM - item.hide(); + LineGraph.prototype.setGroups = function (groups) { + var me = this; + var ids; - // remove from items - delete this.items[item.id]; + // unsubscribe from current dataset + if (this.groupsData) { + util.forEach(this.groupListeners, function (callback, event) { + me.groupsData.off(event, callback); + }); - // remove from selection - var index = this.selection.indexOf(item.id); - if (index != -1) this.selection.splice(index, 1); + // remove all drawn groups + ids = this.groupsData.getIds(); + this.groupsData = null; + this._onRemoveGroups(ids); // note: this will cause a redraw + } - // remove from group - item.parent && item.parent.remove(item); + // replace the dataset + if (!groups) { + this.groupsData = null; + } else if (groups instanceof DataSet || groups instanceof DataView) { + this.groupsData = groups; + } else { + throw new TypeError('Data must be an instance of DataSet or DataView'); + } + + if (this.groupsData) { + // subscribe to new dataset + var id = this.id; + util.forEach(this.groupListeners, function (callback, event) { + me.groupsData.on(event, callback, id); + }); + + // draw all ms + ids = this.groupsData.getIds(); + this._onAddGroups(ids); + } + this._onUpdate(); }; /** - * Create an array containing all items being a range (having an end date) - * @param array - * @returns {Array} + * Update the data + * @param [ids] * @private */ - ItemSet.prototype._constructByEndArray = function (array) { - var endArray = []; + LineGraph.prototype._onUpdate = function (ids) { + this._updateUngrouped(); + this._updateAllGroupData(); + //this._updateGraph(); + this.redraw(true); + }; + LineGraph.prototype._onAdd = function (ids) { + this._onUpdate(ids); + }; + LineGraph.prototype._onRemove = function (ids) { + this._onUpdate(ids); + }; + LineGraph.prototype._onUpdateGroups = function (groupIds) { + for (var i = 0; i < groupIds.length; i++) { + var group = this.groupsData.get(groupIds[i]); + this._updateGroup(group, groupIds[i]); + } - for (var i = 0; i < array.length; i++) { - if (array[i] instanceof RangeItem) { - endArray.push(array[i]); + //this._updateGraph(); + this.redraw(true); + }; + LineGraph.prototype._onAddGroups = function (groupIds) { + this._onUpdateGroups(groupIds); + }; + + /** + * this cleans the group out off the legends and the dataaxis, updates the ungrouped and updates the graph + * @param {Array} groupIds + * @private + */ + LineGraph.prototype._onRemoveGroups = function (groupIds) { + for (var i = 0; i < groupIds.length; i++) { + if (this.groups.hasOwnProperty(groupIds[i])) { + if (this.groups[groupIds[i]].options.yAxisOrientation == 'right') { + this.yAxisRight.removeGroup(groupIds[i]); + this.legendRight.removeGroup(groupIds[i]); + this.legendRight.redraw(); + } else { + this.yAxisLeft.removeGroup(groupIds[i]); + this.legendLeft.removeGroup(groupIds[i]); + this.legendLeft.redraw(); + } + delete this.groups[groupIds[i]]; } } - return endArray; + this._updateUngrouped(); + //this._updateGraph(); + this.redraw(true); }; /** - * Register the clicked item on touch, before dragStart is initiated. - * - * dragStart is initiated from a mousemove event, AFTER the mouse/touch is - * already moving. Therefore, the mouse/touch can sometimes be above an other - * DOM element than the item itself. + * update a group object with the group dataset entree * - * @param {Event} event + * @param group + * @param groupId * @private */ - ItemSet.prototype._onTouch = function (event) { - // store the touched item, used in _onDragStart - this.touchParams.item = this.itemFromTarget(event); - this.touchParams.dragLeftItem = event.target.dragLeftItem || false; - this.touchParams.dragRightItem = event.target.dragRightItem || false; - this.touchParams.itemProps = null; + LineGraph.prototype._updateGroup = function (group, groupId) { + if (!this.groups.hasOwnProperty(groupId)) { + this.groups[groupId] = new GraphGroup(group, groupId, this.options, this.groupsUsingDefaultStyles); + if (this.groups[groupId].options.yAxisOrientation == 'right') { + this.yAxisRight.addGroup(groupId, this.groups[groupId]); + this.legendRight.addGroup(groupId, this.groups[groupId]); + } else { + this.yAxisLeft.addGroup(groupId, this.groups[groupId]); + this.legendLeft.addGroup(groupId, this.groups[groupId]); + } + } else { + this.groups[groupId].update(group); + if (this.groups[groupId].options.yAxisOrientation == 'right') { + this.yAxisRight.updateGroup(groupId, this.groups[groupId]); + this.legendRight.updateGroup(groupId, this.groups[groupId]); + } else { + this.yAxisLeft.updateGroup(groupId, this.groups[groupId]); + this.legendLeft.updateGroup(groupId, this.groups[groupId]); + } + } + this.legendLeft.redraw(); + this.legendRight.redraw(); }; /** - * Start dragging the selected events - * @param {Event} event + * this updates all groups, it is used when there is an update the the itemset. + * * @private */ - ItemSet.prototype._onDragStart = function (event) { - if (!this.options.editable.updateTime && !this.options.editable.updateGroup) { - return; + LineGraph.prototype._updateAllGroupData = function () { + if (this.itemsData != null) { + var groupsContent = {}; + var groupId; + for (groupId in this.groups) { + if (this.groups.hasOwnProperty(groupId)) { + groupsContent[groupId] = []; + } + } + for (var itemId in this.itemsData._data) { + if (this.itemsData._data.hasOwnProperty(itemId)) { + var item = this.itemsData._data[itemId]; + if (groupsContent[item.group] === undefined) { + throw new Error('Cannot find referenced group. Possible reason: items added before groups? Groups need to be added before items, as items refer to groups.'); + } + item.x = util.convert(item.x, 'Date'); + groupsContent[item.group].push(item); + } + } + for (groupId in this.groups) { + if (this.groups.hasOwnProperty(groupId)) { + this.groups[groupId].setItems(groupsContent[groupId]); + } + } } + }; - var item = this.touchParams.item || null; - var me = this; - var props; - - if (item && item.selected) { - var dragLeftItem = this.touchParams.dragLeftItem; - var dragRightItem = this.touchParams.dragRightItem; - - if (dragLeftItem) { - props = { - item: dragLeftItem, - initialX: event.center.x, - dragLeft: true, - data: util.extend({}, item.data) // clone the items data - }; - - this.touchParams.itemProps = [props]; - } else if (dragRightItem) { - props = { - item: dragRightItem, - initialX: event.center.x, - dragRight: true, - data: util.extend({}, item.data) // clone the items data - }; + /** + * Create or delete the group holding all ungrouped items. This group is used when + * there are no groups specified. This anonymous group is called 'graph'. + * @protected + */ + LineGraph.prototype._updateUngrouped = function () { + if (this.itemsData && this.itemsData != null) { + var ungroupedCounter = 0; + for (var itemId in this.itemsData._data) { + if (this.itemsData._data.hasOwnProperty(itemId)) { + var item = this.itemsData._data[itemId]; + if (item != undefined) { + if (item.hasOwnProperty('group')) { + if (item.group === undefined) { + item.group = UNGROUPED; + } + } else { + item.group = UNGROUPED; + } + ungroupedCounter = item.group == UNGROUPED ? ungroupedCounter + 1 : ungroupedCounter; + } + } + } - this.touchParams.itemProps = [props]; + if (ungroupedCounter == 0) { + delete this.groups[UNGROUPED]; + this.legendLeft.removeGroup(UNGROUPED); + this.legendRight.removeGroup(UNGROUPED); + this.yAxisLeft.removeGroup(UNGROUPED); + this.yAxisRight.removeGroup(UNGROUPED); } else { - this.touchParams.itemProps = this.getSelection().map(function (id) { - var item = me.items[id]; - var props = { - item: item, - initialX: event.center.x, - data: util.extend({}, item.data) // clone the items data - }; - - return props; - }); + var group = { id: UNGROUPED, content: this.options.defaultGroup }; + this._updateGroup(group, UNGROUPED); } - - event.stopPropagation(); - } else if (this.options.editable.add && event.srcEvent.ctrlKey) { - // create a new range item when dragging with ctrl key down - this._onDragStartAddItem(event); + } else { + delete this.groups[UNGROUPED]; + this.legendLeft.removeGroup(UNGROUPED); + this.legendRight.removeGroup(UNGROUPED); + this.yAxisLeft.removeGroup(UNGROUPED); + this.yAxisRight.removeGroup(UNGROUPED); } + + this.legendLeft.redraw(); + this.legendRight.redraw(); }; /** - * Start creating a new range item by dragging. - * @param {Event} event - * @private + * Redraw the component, mandatory function + * @return {boolean} Returns true if the component is resized */ - ItemSet.prototype._onDragStartAddItem = function (event) { - var snap = this.options.snap || null; - var xAbs = util.getAbsoluteLeft(this.dom.frame); - var x = event.center.x - xAbs - 10; // minus 10 to compensate for the drag starting as soon as you've moved 10px - var time = this.body.util.toTime(x); - var scale = this.body.util.getScale(); - var step = this.body.util.getStep(); - var start = snap ? snap(time, scale, step) : start; - var end = start; + LineGraph.prototype.redraw = function (forceGraphUpdate) { + var resized = false; - var itemData = { - type: 'range', - start: start, - end: end, - content: 'new item' - }; + // calculate actual size and position + this.props.width = this.dom.frame.offsetWidth; + this.props.height = this.body.domProps.centerContainer.height - this.body.domProps.border.top - this.body.domProps.border.bottom; - var id = util.randomUUID(); - itemData[this.itemsData._fieldId] = id; + // update the graph if there is no lastWidth or with, used for the initial draw + if (this.lastWidth === undefined && this.props.width) { + forceGraphUpdate = true; + } - var group = this.groupFromTarget(event); - if (group) { - itemData.group = group.groupId; + // check if this component is resized + resized = this._isResized() || resized; + + // check whether zoomed (in that case we need to re-stack everything) + var visibleInterval = this.body.range.end - this.body.range.start; + var zoomed = visibleInterval != this.lastVisibleInterval; + this.lastVisibleInterval = visibleInterval; + + // the svg element is three times as big as the width, this allows for fully dragging left and right + // without reloading the graph. the controls for this are bound to events in the constructor + if (resized == true) { + this.svg.style.width = util.option.asSize(3 * this.props.width); + this.svg.style.left = util.option.asSize(-this.props.width); + + // if the height of the graph is set as proportional, change the height of the svg + if ((this.options.height + '').indexOf('%') != -1 || this.updateSVGheightOnResize == true) { + this.updateSVGheight = true; + } } - var newItem = new RangeItem(itemData, this.conversion, this.options); - newItem.id = id; // TODO: not so nice setting id afterwards - newItem.data = itemData; - this._addItem(newItem); + // update the height of the graph on each redraw of the graph. + if (this.updateSVGheight == true) { + if (this.options.graphHeight != this.props.height + 'px') { + this.options.graphHeight = this.props.height + 'px'; + this.svg.style.height = this.props.height + 'px'; + } + this.updateSVGheight = false; + } else { + this.svg.style.height = ('' + this.options.graphHeight).replace('px', '') + 'px'; + } - var props = { - item: newItem, - dragRight: true, - initialX: event.center.x, - data: util.extend({}, itemData) - }; - this.touchParams.itemProps = [props]; + // zoomed is here to ensure that animations are shown correctly. + if (resized == true || zoomed == true || this.abortedGraphUpdate == true || forceGraphUpdate == true) { + resized = this._updateGraph() || resized; + } else { + // move the whole svg while dragging + if (this.lastStart != 0) { + var offset = this.body.range.start - this.lastStart; + var range = this.body.range.end - this.body.range.start; + if (this.props.width != 0) { + var rangePerPixelInv = this.props.width / range; + var xOffset = offset * rangePerPixelInv; + this.svg.style.left = -this.props.width - xOffset + 'px'; + } + } + } - event.stopPropagation(); + this.legendLeft.redraw(); + this.legendRight.redraw(); + return resized; }; /** - * Drag selected items - * @param {Event} event - * @private + * Update and redraw the graph. + * */ - ItemSet.prototype._onDrag = function (event) { - if (this.touchParams.itemProps) { - event.stopPropagation(); + LineGraph.prototype._updateGraph = function () { + // reset the svg elements + DOMutil.prepareElements(this.svgElements); + if (this.props.width != 0 && this.itemsData != null) { + var group, i; + var preprocessedGroupData = {}; + var processedGroupData = {}; + var groupRanges = {}; + var changeCalled = false; - var me = this; - var snap = this.options.snap || null; - var xOffset = this.body.dom.root.offsetLeft + this.body.domProps.left.width; - var scale = this.body.util.getScale(); - var step = this.body.util.getStep(); + // getting group Ids + var groupIds = []; + for (var groupId in this.groups) { + if (this.groups.hasOwnProperty(groupId)) { + group = this.groups[groupId]; + if (group.visible == true && (this.options.groups.visibility[groupId] === undefined || this.options.groups.visibility[groupId] == true)) { + groupIds.push(groupId); + } + } + } + if (groupIds.length > 0) { + // this is the range of the SVG canvas + var minDate = this.body.util.toGlobalTime(-this.body.domProps.root.width); + var maxDate = this.body.util.toGlobalTime(2 * this.body.domProps.root.width); + var groupsData = {}; + // fill groups data, this only loads the data we require based on the timewindow + this._getRelevantData(groupIds, groupsData, minDate, maxDate); - // move - this.touchParams.itemProps.forEach(function (props) { - var newProps = {}; - var current = me.body.util.toTime(event.center.x - xOffset); - var initial = me.body.util.toTime(props.initialX - xOffset); - var offset = current - initial; + // apply sampling, if disabled, it will pass through this function. + this._applySampling(groupIds, groupsData); - var itemData = util.extend({}, props.item.data); // clone the data + // we transform the X coordinates to detect collisions + for (i = 0; i < groupIds.length; i++) { + preprocessedGroupData[groupIds[i]] = this._convertXcoordinates(groupsData[groupIds[i]]); + } - if (me.options.editable.updateTime) { - if (props.dragLeft) { - // drag left side of a range item - if (itemData.start != undefined) { - var initialStart = util.convert(props.data.start, 'Date'); - var start = new Date(initialStart.valueOf() + offset); - itemData.start = snap ? snap(start, scale, step) : start; - } - } else if (props.dragRight) { - // drag right side of a range item - if (itemData.end != undefined) { - var initialEnd = util.convert(props.data.end, 'Date'); - var end = new Date(initialEnd.valueOf() + offset); - itemData.end = snap ? snap(end, scale, step) : end; - } - } else { - // drag both start and end - if (itemData.start != undefined) { - var initialStart = util.convert(props.data.start, 'Date').valueOf(); - var start = new Date(initialStart + offset); + // now all needed data has been collected we start the processing. + this._getYRanges(groupIds, preprocessedGroupData, groupRanges); - if (itemData.end != undefined) { - var initialEnd = util.convert(props.data.end, 'Date'); - var duration = initialEnd.valueOf() - initialStart.valueOf(); + // update the Y axis first, we use this data to draw at the correct Y points + // changeCalled is required to clean the SVG on a change emit. + changeCalled = this._updateYAxis(groupIds, groupRanges); + var MAX_CYCLES = 5; + if (changeCalled == true && this.COUNTER < MAX_CYCLES) { + DOMutil.cleanupElements(this.svgElements); + this.abortedGraphUpdate = true; + this.COUNTER++; + this.body.emitter.emit('change'); + return true; + } else { + if (this.COUNTER > MAX_CYCLES) { + console.log('WARNING: there may be an infinite loop in the _updateGraph emitter cycle.'); + } + this.COUNTER = 0; + this.abortedGraphUpdate = false; - itemData.start = snap ? snap(start, scale, step) : start; - itemData.end = new Date(itemData.start.valueOf() + duration); - } else { - itemData.start = snap ? snap(start, scale, step) : start; - } - } + // With the yAxis scaled correctly, use this to get the Y values of the points. + for (i = 0; i < groupIds.length; i++) { + group = this.groups[groupIds[i]]; + processedGroupData[groupIds[i]] = this._convertYcoordinates(groupsData[groupIds[i]], group); } - } - if (me.options.editable.updateGroup && (!props.dragLeft && !props.dragRight)) { - if (itemData.group != undefined) { - // drag from one group to another - var group = me.groupFromTarget(event); - if (group) { - itemData.group = group.groupId; + // draw the groups + for (i = 0; i < groupIds.length; i++) { + group = this.groups[groupIds[i]]; + if (group.options.style != 'bar') { + // bar needs to be drawn enmasse + group.draw(processedGroupData[groupIds[i]], group, this.framework); } } + BarFunctions.draw(groupIds, processedGroupData, this.framework); } - - // confirm moving the item - me.options.onMoving(itemData, function (itemData) { - if (itemData) { - props.item.setData(itemData); - } - }); - }); - - this.stackDirty = true; // force re-stacking of all items next redraw - this.body.emitter.emit('change'); + } } - }; - - /** - * Move an item to another group - * @param {Item} item - * @param {String | Number} groupId - * @private - */ - ItemSet.prototype._moveToGroup = function (item, groupId) { - var group = this.groups[groupId]; - if (group && group.groupId != item.data.group) { - var oldGroup = item.parent; - oldGroup.remove(item); - oldGroup.order(); - group.add(item); - group.order(); - item.data.group = group.groupId; - } + // cleanup unused svg elements + DOMutil.cleanupElements(this.svgElements); + return false; }; /** - * End of dragging selected items - * @param {Event} event + * first select and preprocess the data from the datasets. + * the groups have their preselection of data, we now loop over this data to see + * what data we need to draw. Sorted data is much faster. + * more optimization is possible by doing the sampling before and using the binary search + * to find the end date to determine the increment. + * + * @param {array} groupIds + * @param {object} groupsData + * @param {date} minDate + * @param {date} maxDate * @private */ - ItemSet.prototype._onDragEnd = function (event) { - if (this.touchParams.itemProps) { - event.stopPropagation(); - - // prepare a change set for the changed items - var changes = []; - var me = this; - var dataset = this.itemsData.getDataSet(); - - var itemProps = this.touchParams.itemProps; - this.touchParams.itemProps = null; - itemProps.forEach(function (props) { - var id = props.item.id; - var exists = me.itemsData.get(id, me.itemOptions) != null; - - if (!exists) { - // add a new item - me.options.onAdd(props.item.data, function (itemData) { - me._removeItem(props.item); // remove temporary item - if (itemData) { - me.itemsData.getDataSet().add(itemData); + LineGraph.prototype._getRelevantData = function (groupIds, groupsData, minDate, maxDate) { + var group, i, j, item; + if (groupIds.length > 0) { + for (i = 0; i < groupIds.length; i++) { + group = this.groups[groupIds[i]]; + groupsData[groupIds[i]] = []; + var dataContainer = groupsData[groupIds[i]]; + // optimization for sorted data + if (group.options.sort == true) { + var guess = Math.max(0, util.binarySearchValue(group.itemsData, minDate, 'x', 'before')); + for (j = guess; j < group.itemsData.length; j++) { + item = group.itemsData[j]; + if (item !== undefined) { + if (item.x > maxDate) { + dataContainer.push(item); + break; + } else { + dataContainer.push(item); + } } - - // force re-stacking of all items next redraw - me.stackDirty = true; - me.body.emitter.emit('change'); - }); + } } else { - // update existing item - var itemData = util.extend({}, props.item.data); // clone the data - me.options.onMove(itemData, function (itemData) { - if (itemData) { - // apply changes - itemData[dataset._fieldId] = id; // ensure the item contains its id (can be undefined) - changes.push(itemData); - } else { - // restore original values - props.item.setData(props.data); - - me.stackDirty = true; // force re-stacking of all items next redraw - me.body.emitter.emit('change'); + for (j = 0; j < group.itemsData.length; j++) { + item = group.itemsData[j]; + if (item !== undefined) { + if (item.x > minDate && item.x < maxDate) { + dataContainer.push(item); + } } - }); + } } - }); - - // apply the changes to the data (if there are changes) - if (changes.length) { - dataset.update(changes); } } }; /** - * Handle selecting/deselecting an item when tapping it - * @param {Event} event + * + * @param groupIds + * @param groupsData * @private */ - ItemSet.prototype._onSelectItem = function (event) { - if (!this.options.selectable) return; - - var ctrlKey = event.srcEvent && event.srcEvent.ctrlKey; - var shiftKey = event.srcEvent && event.srcEvent.shiftKey; - if (ctrlKey || shiftKey) { - this._onMultiSelectItem(event); - return; - } - - var oldSelection = this.getSelection(); - - var item = this.itemFromTarget(event); - var selection = item ? [item.id] : []; - this.setSelection(selection); + LineGraph.prototype._applySampling = function (groupIds, groupsData) { + var group; + if (groupIds.length > 0) { + for (var i = 0; i < groupIds.length; i++) { + group = this.groups[groupIds[i]]; + if (group.options.sampling == true) { + var dataContainer = groupsData[groupIds[i]]; + if (dataContainer.length > 0) { + var increment = 1; + var amountOfPoints = dataContainer.length; - var newSelection = this.getSelection(); + // the global screen is used because changing the width of the yAxis may affect the increment, resulting in an endless loop + // of width changing of the yAxis. + var xDistance = this.body.util.toGlobalScreen(dataContainer[dataContainer.length - 1].x) - this.body.util.toGlobalScreen(dataContainer[0].x); + var pointsPerPixel = amountOfPoints / xDistance; + increment = Math.min(Math.ceil(0.2 * amountOfPoints), Math.max(1, Math.round(pointsPerPixel))); - // emit a select event, - // except when old selection is empty and new selection is still empty - if (newSelection.length > 0 || oldSelection.length > 0) { - this.body.emitter.emit('select', { - items: newSelection - }); + var sampledData = []; + for (var j = 0; j < amountOfPoints; j += increment) { + sampledData.push(dataContainer[j]); + } + groupsData[groupIds[i]] = sampledData; + } + } + } } }; /** - * Handle creation and updates of an item on double tap - * @param event + * + * + * @param {array} groupIds + * @param {object} groupsData + * @param {object} groupRanges | this is being filled here * @private */ - ItemSet.prototype._onAddItem = function (event) { - if (!this.options.selectable) return; - if (!this.options.editable.add) return; - - var me = this, - snap = this.options.snap || null, - item = this.itemFromTarget(event); - - if (item) { - // update item - - // execute async handler to update the item (or cancel it) - var itemData = me.itemsData.get(item.id); // get a clone of the data from the dataset - this.options.onUpdate(itemData, function (itemData) { - if (itemData) { - me.itemsData.getDataSet().update(itemData); + LineGraph.prototype._getYRanges = function (groupIds, groupsData, groupRanges) { + var groupData, group, i; + var combinedDataLeft = []; + var combinedDataRight = []; + var options; + if (groupIds.length > 0) { + for (i = 0; i < groupIds.length; i++) { + groupData = groupsData[groupIds[i]]; + options = this.groups[groupIds[i]].options; + if (groupData.length > 0) { + group = this.groups[groupIds[i]]; + // if bar graphs are stacked, their range need to be handled differently and accumulated over all groups. + if (options.stack === true) { + if (options.yAxisOrientation == 'left') { + combinedDataLeft = combinedDataLeft.concat(group.getData(groupData)); + } else { + combinedDataRight = combinedDataRight.concat(group.getData(groupData)); + } + } else { + groupRanges[groupIds[i]] = group.getYRange(groupData, groupIds[i]); + } } - }); - } else { - // add item - var xAbs = util.getAbsoluteLeft(this.dom.frame); - var x = event.center.x - xAbs; - var start = this.body.util.toTime(x); - var scale = this.body.util.getScale(); - var step = this.body.util.getStep(); - - var newItem = { - start: snap ? snap(start, scale, step) : start, - content: 'new item' - }; - - // when default type is a range, add a default end date to the new item - if (this.options.type === 'range') { - var end = this.body.util.toTime(x + this.props.width / 5); - newItem.end = snap ? snap(end, scale, step) : end; - } - - newItem[this.itemsData._fieldId] = util.randomUUID(); - - var group = this.groupFromTarget(event); - if (group) { - newItem.group = group.groupId; } - // execute async handler to customize (or cancel) adding an item - this.options.onAdd(newItem, function (item) { - if (item) { - me.itemsData.getDataSet().add(item); - // TODO: need to trigger a redraw? - } - }); + // if bar graphs are stacked, their range need to be handled differently and accumulated over all groups. + BarFunctions.getStackedYRange(combinedDataLeft, groupRanges, groupIds, '__barStackLeft', 'left'); + BarFunctions.getStackedYRange(combinedDataRight, groupRanges, groupIds, '__barStackRight', 'right'); + // if line graphs are stacked, their range need to be handled differently and accumulated over all groups. + LineFunctions.getStackedYRange(combinedDataLeft, groupRanges, groupIds, '__lineStackLeft', 'left'); + LineFunctions.getStackedYRange(combinedDataRight, groupRanges, groupIds, '__lineStackRight', 'right'); } }; /** - * Handle selecting/deselecting multiple items when holding an item - * @param {Event} event + * this sets the Y ranges for the Y axis. It also determines which of the axis should be shown or hidden. + * @param {Array} groupIds + * @param {Object} groupRanges * @private */ - ItemSet.prototype._onMultiSelectItem = function (event) { - if (!this.options.selectable) return; - - var item = this.itemFromTarget(event); - - if (item) { - // multi select items (if allowed) - - var selection = this.options.multiselect ? this.getSelection() // take current selection - : []; // deselect current selection - - var shiftKey = event.srcEvent && event.srcEvent.shiftKey || false; - - if (shiftKey && this.options.multiselect) { - // select all items between the old selection and the tapped item - - // determine the selection range - selection.push(item.id); - var range = ItemSet._getItemRange(this.itemsData.get(selection, this.itemOptions)); + LineGraph.prototype._updateYAxis = function (groupIds, groupRanges) { + var resized = false; + var yAxisLeftUsed = false; + var yAxisRightUsed = false; + var minLeft = 1000000000, + minRight = 1000000000, + maxLeft = -1000000000, + maxRight = -1000000000, + minVal, + maxVal; + // if groups are present + if (groupIds.length > 0) { + // this is here to make sure that if there are no items in the axis but there are groups, that there is no infinite draw/redraw loop. + for (var i = 0; i < groupIds.length; i++) { + var group = this.groups[groupIds[i]]; + if (group && group.options.yAxisOrientation != 'right') { + yAxisLeftUsed = true; + minLeft = 0; + maxLeft = 0; + } else if (group && group.options.yAxisOrientation) { + yAxisRightUsed = true; + minRight = 0; + maxRight = 0; + } + } - // select all items within the selection range - selection = []; - for (var id in this.items) { - if (this.items.hasOwnProperty(id)) { - var _item = this.items[id]; - var start = _item.data.start; - var end = _item.data.end !== undefined ? _item.data.end : start; + // if there are items: + for (var i = 0; i < groupIds.length; i++) { + if (groupRanges.hasOwnProperty(groupIds[i])) { + if (groupRanges[groupIds[i]].ignore !== true) { + minVal = groupRanges[groupIds[i]].min; + maxVal = groupRanges[groupIds[i]].max; - if (start >= range.min && end <= range.max && !(_item instanceof BackgroundItem)) { - selection.push(_item.id); // do not use id but item.id, id itself is stringified + if (groupRanges[groupIds[i]].yAxisOrientation != 'right') { + yAxisLeftUsed = true; + minLeft = minLeft > minVal ? minVal : minLeft; + maxLeft = maxLeft < maxVal ? maxVal : maxLeft; + } else { + yAxisRightUsed = true; + minRight = minRight > minVal ? minVal : minRight; + maxRight = maxRight < maxVal ? maxVal : maxRight; } } } - } else { - // add/remove this item from the current selection - var index = selection.indexOf(item.id); - if (index == -1) { - // item is not yet selected -> select it - selection.push(item.id); - } else { - // item is already selected -> deselect it - selection.splice(index, 1); - } } - this.setSelection(selection); - - this.body.emitter.emit('select', { - items: this.getSelection() - }); - } - }; - - /** - * Calculate the time range of a list of items - * @param {Array.} itemsData - * @return {{min: Date, max: Date}} Returns the range of the provided items - * @private - */ - ItemSet._getItemRange = function (itemsData) { - var max = null; - var min = null; - - itemsData.forEach(function (data) { - if (min == null || data.start < min) { - min = data.start; + if (yAxisLeftUsed == true) { + this.yAxisLeft.setRange(minLeft, maxLeft); + } + if (yAxisRightUsed == true) { + this.yAxisRight.setRange(minRight, maxRight); } + } + resized = this._toggleAxisVisiblity(yAxisLeftUsed, this.yAxisLeft) || resized; + resized = this._toggleAxisVisiblity(yAxisRightUsed, this.yAxisRight) || resized; - if (data.end != undefined) { - if (max == null || data.end > max) { - max = data.end; - } + if (yAxisRightUsed == true && yAxisLeftUsed == true) { + this.yAxisLeft.drawIcons = true; + this.yAxisRight.drawIcons = true; + } else { + this.yAxisLeft.drawIcons = false; + this.yAxisRight.drawIcons = false; + } + this.yAxisRight.master = !yAxisLeftUsed; + if (this.yAxisRight.master == false) { + if (yAxisRightUsed == true) { + this.yAxisLeft.lineOffset = this.yAxisRight.width; } else { - if (max == null || data.start > max) { - max = data.start; - } + this.yAxisLeft.lineOffset = 0; } - }); - return { - min: min, - max: max - }; - }; + resized = this.yAxisLeft.redraw() || resized; + this.yAxisRight.stepPixels = this.yAxisLeft.stepPixels; + this.yAxisRight.zeroCrossing = this.yAxisLeft.zeroCrossing; + this.yAxisRight.amountOfSteps = this.yAxisLeft.amountOfSteps; + resized = this.yAxisRight.redraw() || resized; + } else { + resized = this.yAxisRight.redraw() || resized; + } - /** - * Find an item from an event target: - * searches for the attribute 'timeline-item' in the event target's element tree - * @param {Event} event - * @return {Item | null} item - */ - ItemSet.prototype.itemFromTarget = function (event) { - var target = event.target; - while (target) { - if (target.hasOwnProperty('timeline-item')) { - return target['timeline-item']; + // clean the accumulated lists + var tempGroups = ['__barStackLeft', '__barStackRight', '__lineStackLeft', '__lineStackRight']; + for (var i = 0; i < tempGroups.length; i++) { + if (groupIds.indexOf(tempGroups[i]) != -1) { + groupIds.splice(groupIds.indexOf(tempGroups[i]), 1); } - target = target.parentNode; } - return null; + return resized; }; /** - * Find the Group from an event target: - * searches for the attribute 'timeline-group' in the event target's element tree - * @param {Event} event - * @return {Group | null} group + * This shows or hides the Y axis if needed. If there is a change, the changed event is emitted by the updateYAxis function + * + * @param {boolean} axisUsed + * @returns {boolean} + * @private + * @param axis */ - ItemSet.prototype.groupFromTarget = function (event) { - var clientY = event.center ? event.center.y : event.clientY; - for (var i = 0; i < this.groupIds.length; i++) { - var groupId = this.groupIds[i]; - var group = this.groups[groupId]; - var foreground = group.dom.foreground; - var top = util.getAbsoluteTop(foreground); - if (clientY > top && clientY < top + foreground.offsetHeight) { - return group; + LineGraph.prototype._toggleAxisVisiblity = function (axisUsed, axis) { + var changed = false; + if (axisUsed == false) { + if (axis.dom.frame.parentNode && axis.hidden == false) { + axis.hide(); + changed = true; } - - if (this.options.orientation.item === 'top') { - if (i === this.groupIds.length - 1 && clientY > top) { - return group; - } - } else { - if (i === 0 && clientY < top + foreground.offset) { - return group; - } + } else { + if (!axis.dom.frame.parentNode && axis.hidden == true) { + axis.show(); + changed = true; } } + return changed; + }; - return null; + /** + * This uses the DataAxis object to generate the correct X coordinate on the SVG window. It uses the + * util function toScreen to get the x coordinate from the timestamp. It also pre-filters the data and get the minMax ranges for + * the yAxis. + * + * @param datapoints + * @returns {Array} + * @private + */ + LineGraph.prototype._convertXcoordinates = function (datapoints) { + var extractedData = []; + var xValue, yValue; + var toScreen = this.body.util.toScreen; + + for (var i = 0; i < datapoints.length; i++) { + xValue = toScreen(datapoints[i].x) + this.props.width; + yValue = datapoints[i].y; + extractedData.push({ x: xValue, y: yValue }); + } + + return extractedData; }; /** - * Find the ItemSet from an event target: - * searches for the attribute 'timeline-itemset' in the event target's element tree - * @param {Event} event - * @return {ItemSet | null} item + * This uses the DataAxis object to generate the correct X coordinate on the SVG window. It uses the + * util function toScreen to get the x coordinate from the timestamp. It also pre-filters the data and get the minMax ranges for + * the yAxis. + * + * @param datapoints + * @param group + * @returns {Array} + * @private */ - ItemSet.itemSetFromTarget = function (event) { - var target = event.target; - while (target) { - if (target.hasOwnProperty('timeline-itemset')) { - return target['timeline-itemset']; - } - target = target.parentNode; + LineGraph.prototype._convertYcoordinates = function (datapoints, group) { + var extractedData = []; + var xValue, yValue; + var toScreen = this.body.util.toScreen; + var axis = this.yAxisLeft; + var svgHeight = Number(this.svg.style.height.replace('px', '')); + if (group.options.yAxisOrientation == 'right') { + axis = this.yAxisRight; } - return null; + for (var i = 0; i < datapoints.length; i++) { + var labelValue = datapoints[i].label ? datapoints[i].label : null; + xValue = toScreen(datapoints[i].x) + this.props.width; + yValue = Math.round(axis.convertValue(datapoints[i].y)); + extractedData.push({ x: xValue, y: yValue, label: labelValue }); + } + + group.setZeroPosition(Math.min(svgHeight, axis.convertValue(0))); + + return extractedData; }; - module.exports = ItemSet; + module.exports = LineGraph; /***/ }, -/* 33 */ +/* 35 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(2); - var DOMutil = __webpack_require__(3); + var util = __webpack_require__(57); var Component = __webpack_require__(25); + var TimeStep = __webpack_require__(19); + var DateUtil = __webpack_require__(15); + var moment = __webpack_require__(40); /** - * Legend for Graph2d + * A horizontal time axis + * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} body + * @param {Object} [options] See TimeAxis.setOptions for the available + * options. + * @constructor TimeAxis + * @extends Component */ - function Legend(body, options, side, linegraphOptions) { - this.body = body; - this.defaultOptions = { - enabled: true, - icons: true, - iconSize: 20, - iconSpacing: 6, - left: { - visible: true, - position: 'top-left' // top/bottom - left,center,right - }, - right: { - visible: true, - position: 'top-left' // top/bottom - left,center,right + function TimeAxis(body, options) { + this.dom = { + foreground: null, + lines: [], + majorTexts: [], + minorTexts: [], + redundant: { + lines: [], + majorTexts: [], + minorTexts: [] } }; - this.side = side; + this.props = { + range: { + start: 0, + end: 0, + minimumStep: 0 + }, + lineTop: 0 + }; + + this.defaultOptions = { + orientation: { + axis: 'bottom' + }, // axis orientation: 'top' or 'bottom' + showMinorLabels: true, + showMajorLabels: true, + format: TimeStep.FORMAT, + timeAxis: null + }; this.options = util.extend({}, this.defaultOptions); - this.linegraphOptions = linegraphOptions; - this.svgElements = {}; - this.dom = {}; - this.groups = {}; - this.amountOfGroups = 0; + this.body = body; + + // create the HTML DOM this._create(); this.setOptions(options); } - Legend.prototype = new Component(); + TimeAxis.prototype = new Component(); - Legend.prototype.clear = function () { - this.groups = {}; - this.amountOfGroups = 0; - }; + /** + * Set options for the TimeAxis. + * Parameters will be merged in current options. + * @param {Object} options Available options: + * {string} [orientation.axis] + * {boolean} [showMinorLabels] + * {boolean} [showMajorLabels] + */ + TimeAxis.prototype.setOptions = function (options) { + if (options) { + // copy all options that we know + util.selectiveExtend(['showMinorLabels', 'showMajorLabels', 'hiddenDates', 'timeAxis'], this.options, options); - Legend.prototype.addGroup = function (label, graphOptions) { + // deep copy the format options + util.selectiveDeepExtend(['format'], this.options, options); - if (!this.groups.hasOwnProperty(label)) { - this.groups[label] = graphOptions; + if ('orientation' in options) { + if (typeof options.orientation === 'string') { + this.options.orientation.axis = options.orientation; + } else if (typeof options.orientation === 'object' && 'axis' in options.orientation) { + this.options.orientation.axis = options.orientation.axis; + } + } + + // apply locale to moment.js + // TODO: not so nice, this is applied globally to moment.js + if ('locale' in options) { + if (typeof moment.locale === 'function') { + // moment.js 2.8.1+ + moment.locale(options.locale); + } else { + moment.lang(options.locale); + } + } } - this.amountOfGroups += 1; }; - Legend.prototype.updateGroup = function (label, graphOptions) { - this.groups[label] = graphOptions; + /** + * Create the HTML DOM for the TimeAxis + */ + TimeAxis.prototype._create = function () { + this.dom.foreground = document.createElement('div'); + this.dom.background = document.createElement('div'); + + this.dom.foreground.className = 'vis-time-axis vis-foreground'; + this.dom.background.className = 'vis-time-axis vis-background'; }; - Legend.prototype.removeGroup = function (label) { - if (this.groups.hasOwnProperty(label)) { - delete this.groups[label]; - this.amountOfGroups -= 1; + /** + * Destroy the TimeAxis + */ + TimeAxis.prototype.destroy = function () { + // remove from DOM + if (this.dom.foreground.parentNode) { + this.dom.foreground.parentNode.removeChild(this.dom.foreground); + } + if (this.dom.background.parentNode) { + this.dom.background.parentNode.removeChild(this.dom.background); } + + this.body = null; }; - Legend.prototype._create = function () { - this.dom.frame = document.createElement('div'); - this.dom.frame.className = 'vis-legend'; - this.dom.frame.style.position = 'absolute'; - this.dom.frame.style.top = '10px'; - this.dom.frame.style.display = 'block'; + /** + * Repaint the component + * @return {boolean} Returns true if the component is resized + */ + TimeAxis.prototype.redraw = function () { + var options = this.options; + var props = this.props; + var foreground = this.dom.foreground; + var background = this.dom.background; - this.dom.textArea = document.createElement('div'); - this.dom.textArea.className = 'vis-legend-text'; - this.dom.textArea.style.position = 'relative'; - this.dom.textArea.style.top = '0px'; + // determine the correct parent DOM element (depending on option orientation) + var parent = options.orientation.axis == 'top' ? this.body.dom.top : this.body.dom.bottom; + var parentChanged = foreground.parentNode !== parent; - this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); - this.svg.style.position = 'absolute'; - this.svg.style.top = 0 + 'px'; - this.svg.style.width = this.options.iconSize + 5 + 'px'; - this.svg.style.height = '100%'; + // calculate character width and height + this._calculateCharSize(); - this.dom.frame.appendChild(this.svg); - this.dom.frame.appendChild(this.dom.textArea); - }; + // TODO: recalculate sizes only needed when parent is resized or options is changed + var showMinorLabels = this.options.showMinorLabels; + var showMajorLabels = this.options.showMajorLabels; - /** - * Hide the component from the DOM - */ - Legend.prototype.hide = function () { - // remove the frame containing the items - if (this.dom.frame.parentNode) { - this.dom.frame.parentNode.removeChild(this.dom.frame); + // determine the width and height of the elemens for the axis + props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; + props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; + props.height = props.minorLabelHeight + props.majorLabelHeight; + props.width = foreground.offsetWidth; + + props.minorLineHeight = this.body.domProps.root.height - props.majorLabelHeight - (options.orientation.axis == 'top' ? this.body.domProps.bottom.height : this.body.domProps.top.height); + props.minorLineWidth = 1; // TODO: really calculate width + props.majorLineHeight = props.minorLineHeight + props.majorLabelHeight; + props.majorLineWidth = 1; // TODO: really calculate width + + // take foreground and background offline while updating (is almost twice as fast) + var foregroundNextSibling = foreground.nextSibling; + var backgroundNextSibling = background.nextSibling; + foreground.parentNode && foreground.parentNode.removeChild(foreground); + background.parentNode && background.parentNode.removeChild(background); + + foreground.style.height = this.props.height + 'px'; + + this._repaintLabels(); + + // put DOM online again (at the same place) + if (foregroundNextSibling) { + parent.insertBefore(foreground, foregroundNextSibling); + } else { + parent.appendChild(foreground); + } + if (backgroundNextSibling) { + this.body.dom.backgroundVertical.insertBefore(background, backgroundNextSibling); + } else { + this.body.dom.backgroundVertical.appendChild(background); } + + return this._isResized() || parentChanged; }; /** - * Show the component in the DOM (when not already visible). - * @return {Boolean} changed + * Repaint major and minor text labels and vertical grid lines + * @private */ - Legend.prototype.show = function () { - // show frame containing the items - if (!this.dom.frame.parentNode) { - this.body.dom.center.appendChild(this.dom.frame); + TimeAxis.prototype._repaintLabels = function () { + var orientation = this.options.orientation.axis; + + // calculate range and step (step such that we have space for 7 characters per label) + var start = util.convert(this.body.range.start, 'Number'); + var end = util.convert(this.body.range.end, 'Number'); + var timeLabelsize = this.body.util.toTime((this.props.minorCharWidth || 10) * 7).valueOf(); + var minimumStep = timeLabelsize - DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this.body.range, timeLabelsize); + minimumStep -= this.body.util.toTime(0).valueOf(); + + var step = new TimeStep(new Date(start), new Date(end), minimumStep, this.body.hiddenDates); + if (this.options.format) { + step.setFormat(this.options.format); } - }; + if (this.options.timeAxis) { + step.setScale(this.options.timeAxis); + } + this.step = step; - Legend.prototype.setOptions = function (options) { - var fields = ['enabled', 'orientation', 'icons', 'left', 'right']; - util.selectiveDeepExtend(fields, this.options, options); - }; + // Move all DOM elements to a "redundant" list, where they + // can be picked for re-use, and clear the lists with lines and texts. + // At the end of the function _repaintLabels, left over elements will be cleaned up + var dom = this.dom; + dom.redundant.lines = dom.lines; + dom.redundant.majorTexts = dom.majorTexts; + dom.redundant.minorTexts = dom.minorTexts; + dom.lines = []; + dom.majorTexts = []; + dom.minorTexts = []; - Legend.prototype.redraw = function () { - var activeGroups = 0; - var groupArray = Object.keys(this.groups); - groupArray.sort(function (a, b) { - return a < b ? -1 : 1; - }); + var cur; + var x = 0; + var isMajor; + var xPrev = 0; + var width = 0; + var prevLine; + var xFirstMajorLabel = undefined; + var max = 0; + var className; - for (var i = 0; i < groupArray.length; i++) { - var groupId = groupArray[i]; - if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { - activeGroups++; - } - } + step.first(); + while (step.hasNext() && max < 1000) { + max++; - if (this.options[this.side].visible == false || this.amountOfGroups == 0 || this.options.enabled == false || activeGroups == 0) { - this.hide(); - } else { - this.show(); - if (this.options[this.side].position == 'top-left' || this.options[this.side].position == 'bottom-left') { - this.dom.frame.style.left = '4px'; - this.dom.frame.style.textAlign = 'left'; - this.dom.textArea.style.textAlign = 'left'; - this.dom.textArea.style.left = this.options.iconSize + 15 + 'px'; - this.dom.textArea.style.right = ''; - this.svg.style.left = 0 + 'px'; - this.svg.style.right = ''; - } else { - this.dom.frame.style.right = '4px'; - this.dom.frame.style.textAlign = 'right'; - this.dom.textArea.style.textAlign = 'right'; - this.dom.textArea.style.right = this.options.iconSize + 15 + 'px'; - this.dom.textArea.style.left = ''; - this.svg.style.right = 0 + 'px'; - this.svg.style.left = ''; - } + cur = step.getCurrent(); + isMajor = step.isMajor(); + className = step.getClassName(); - if (this.options[this.side].position == 'top-left' || this.options[this.side].position == 'top-right') { - this.dom.frame.style.top = 4 - Number(this.body.dom.center.style.top.replace('px', '')) + 'px'; - this.dom.frame.style.bottom = ''; - } else { - var scrollableHeight = this.body.domProps.center.height - this.body.domProps.centerContainer.height; - this.dom.frame.style.bottom = 4 + scrollableHeight + Number(this.body.dom.center.style.top.replace('px', '')) + 'px'; - this.dom.frame.style.top = ''; + xPrev = x; + x = this.body.util.toScreen(cur); + width = x - xPrev; + if (prevLine) { + prevLine.style.width = width + 'px'; } - if (this.options.icons == false) { - this.dom.frame.style.width = this.dom.textArea.offsetWidth + 10 + 'px'; - this.dom.textArea.style.right = ''; - this.dom.textArea.style.left = ''; - this.svg.style.width = '0px'; - } else { - this.dom.frame.style.width = this.options.iconSize + 15 + this.dom.textArea.offsetWidth + 10 + 'px'; - this.drawLegendIcons(); + if (this.options.showMinorLabels) { + this._repaintMinorText(x, step.getLabelMinor(), orientation, className); } - var content = ''; - for (var i = 0; i < groupArray.length; i++) { - var groupId = groupArray[i]; - if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { - content += this.groups[groupId].content + '
'; + if (isMajor && this.options.showMajorLabels) { + if (x > 0) { + if (xFirstMajorLabel == undefined) { + xFirstMajorLabel = x; + } + this._repaintMajorText(x, step.getLabelMajor(), orientation, className); } + prevLine = this._repaintMajorLine(x, orientation, className); + } else { + prevLine = this._repaintMinorLine(x, orientation, className); } - this.dom.textArea.innerHTML = content; - this.dom.textArea.style.lineHeight = 0.75 * this.options.iconSize + this.options.iconSpacing + 'px'; - } - }; - Legend.prototype.drawLegendIcons = function () { - if (this.dom.frame.parentNode) { - var groupArray = Object.keys(this.groups); - groupArray.sort(function (a, b) { - return a < b ? -1 : 1; - }); + step.next(); + } - DOMutil.prepareElements(this.svgElements); - var padding = window.getComputedStyle(this.dom.frame).paddingTop; - var iconOffset = Number(padding.replace('px', '')); - var x = iconOffset; - var iconWidth = this.options.iconSize; - var iconHeight = 0.75 * this.options.iconSize; - var y = iconOffset + 0.5 * iconHeight + 3; + // create a major label on the left when needed + if (this.options.showMajorLabels) { + var leftTime = this.body.util.toTime(0), + leftText = step.getLabelMajor(leftTime), + widthText = leftText.length * (this.props.majorCharWidth || 10) + 10; // upper bound estimation - this.svg.style.width = iconWidth + 5 + iconOffset + 'px'; + if (xFirstMajorLabel == undefined || widthText < xFirstMajorLabel) { + this._repaintMajorText(0, leftText, orientation, className); + } + } - for (var i = 0; i < groupArray.length; i++) { - var groupId = groupArray[i]; - if (this.groups[groupId].visible == true && (this.linegraphOptions.visibility[groupId] === undefined || this.linegraphOptions.visibility[groupId] == true)) { - this.groups[groupId].drawIcon(x, y, this.svgElements, this.svg, iconWidth, iconHeight); - y += iconHeight + this.options.iconSpacing; + // Cleanup leftover DOM elements from the redundant list + util.forEach(this.dom.redundant, function (arr) { + while (arr.length) { + var elem = arr.pop(); + if (elem && elem.parentNode) { + elem.parentNode.removeChild(elem); } } - - DOMutil.cleanupElements(this.svgElements); - } + }); }; - module.exports = Legend; - -/***/ }, -/* 34 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Create a minor label for the axis at position x + * @param {Number} x + * @param {String} text + * @param {String} orientation "top" or "bottom" (default) + * @param {String} className + * @private + */ + TimeAxis.prototype._repaintMinorText = function (x, text, orientation, className) { + // reuse redundant label + var label = this.dom.redundant.minorTexts.shift(); - 'use strict'; + if (!label) { + // create new label + var content = document.createTextNode(''); + label = document.createElement('div'); + label.appendChild(content); + this.dom.foreground.appendChild(label); + } + this.dom.minorTexts.push(label); - var util = __webpack_require__(2); - var DOMutil = __webpack_require__(3); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var Component = __webpack_require__(25); - var DataAxis = __webpack_require__(28); - var GraphGroup = __webpack_require__(29); - var Legend = __webpack_require__(33); - var BarFunctions = __webpack_require__(52); - var LineFunctions = __webpack_require__(51); + label.childNodes[0].nodeValue = text; - var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items + label.style.top = orientation == 'top' ? this.props.majorLabelHeight + 'px' : '0'; + label.style.left = x + 'px'; + label.className = 'vis-text vis-minor ' + className; + //label.title = title; // TODO: this is a heavy operation + }; /** - * This is the constructor of the LineGraph. It requires a Timeline body and options. - * - * @param body - * @param options - * @constructor + * Create a Major label for the axis at position x + * @param {Number} x + * @param {String} text + * @param {String} orientation "top" or "bottom" (default) + * @param {String} className + * @private */ - function LineGraph(body, options) { - this.id = util.randomUUID(); - this.body = body; - - this.defaultOptions = { - yAxisOrientation: 'left', - defaultGroup: 'default', - sort: true, - sampling: true, - stack: false, - graphHeight: '400px', - shaded: { - enabled: false, - orientation: 'bottom' // top, bottom - }, - style: 'line', // line, bar - barChart: { - width: 50, - sideBySide: false, - align: 'center' // left, center, right - }, - interpolation: { - enabled: true, - parametrization: 'centripetal', // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) - alpha: 0.5 - }, - drawPoints: { - enabled: true, - size: 6, - style: 'square' // square, circle - }, - dataAxis: { - showMinorLabels: true, - showMajorLabels: true, - icons: false, - width: '40px', - visible: true, - alignZeros: true, - left: { - range: { min: undefined, max: undefined }, - format: function format(value) { - return value; - }, - title: { text: undefined, style: undefined } - }, - right: { - range: { min: undefined, max: undefined }, - format: function format(value) { - return value; - }, - title: { text: undefined, style: undefined } - } - }, - legend: { - enabled: false, - icons: true, - left: { - visible: true, - position: 'top-left' // top/bottom - left,right - }, - right: { - visible: true, - position: 'top-right' // top/bottom - left,right - } - }, - groups: { - visibility: {} - } - }; - - // options is shared by this ItemSet and all its items - this.options = util.extend({}, this.defaultOptions); - this.dom = {}; - this.props = {}; - this.hammer = null; - this.groups = {}; - this.abortedGraphUpdate = false; - this.updateSVGheight = false; - this.updateSVGheightOnResize = false; + TimeAxis.prototype._repaintMajorText = function (x, text, orientation, className) { + // reuse redundant label + var label = this.dom.redundant.majorTexts.shift(); - var me = this; - this.itemsData = null; // DataSet - this.groupsData = null; // DataSet + if (!label) { + // create label + var content = document.createTextNode(text); + label = document.createElement('div'); + label.appendChild(content); + this.dom.foreground.appendChild(label); + } + this.dom.majorTexts.push(label); - // listeners for the DataSet of the items - this.itemListeners = { - 'add': function add(event, params, senderId) { - me._onAdd(params.items); - }, - 'update': function update(event, params, senderId) { - me._onUpdate(params.items); - }, - 'remove': function remove(event, params, senderId) { - me._onRemove(params.items); - } - }; + label.childNodes[0].nodeValue = text; + label.className = 'vis-text vis-major ' + className; + //label.title = title; // TODO: this is a heavy operation - // listeners for the DataSet of the groups - this.groupListeners = { - 'add': function add(event, params, senderId) { - me._onAddGroups(params.items); - }, - 'update': function update(event, params, senderId) { - me._onUpdateGroups(params.items); - }, - 'remove': function remove(event, params, senderId) { - me._onRemoveGroups(params.items); - } - }; + label.style.top = orientation == 'top' ? '0' : this.props.minorLabelHeight + 'px'; + label.style.left = x + 'px'; + }; - this.items = {}; // object with an Item for every data item - this.selection = []; // list with the ids of all selected nodes - this.lastStart = this.body.range.start; - this.touchParams = {}; // stores properties while dragging + /** + * Create a minor line for the axis at position x + * @param {Number} x + * @param {String} orientation "top" or "bottom" (default) + * @param {String} className + * @return {Element} Returns the created line + * @private + */ + TimeAxis.prototype._repaintMinorLine = function (x, orientation, className) { + // reuse redundant line + var line = this.dom.redundant.lines.shift(); + if (!line) { + // create vertical line + line = document.createElement('div'); + this.dom.background.appendChild(line); + } + this.dom.lines.push(line); - this.svgElements = {}; - this.setOptions(options); - this.groupsUsingDefaultStyles = [0]; - this.COUNTER = 0; - this.body.emitter.on('rangechanged', function () { - me.lastStart = me.body.range.start; - me.svg.style.left = util.option.asSize(-me.props.width); - me.redraw.call(me, true); - }); + var props = this.props; + if (orientation == 'top') { + line.style.top = props.majorLabelHeight + 'px'; + } else { + line.style.top = this.body.domProps.top.height + 'px'; + } + line.style.height = props.minorLineHeight + 'px'; + line.style.left = x - props.minorLineWidth / 2 + 'px'; - // create the HTML DOM - this._create(); - this.framework = { svg: this.svg, svgElements: this.svgElements, options: this.options, groups: this.groups }; - this.body.emitter.emit('change'); - } + line.className = 'vis-grid vis-vertical vis-minor ' + className; - LineGraph.prototype = new Component(); + return line; + }; /** - * Create the HTML DOM for the ItemSet + * Create a Major line for the axis at position x + * @param {Number} x + * @param {String} orientation "top" or "bottom" (default) + * @param {String} className + * @return {Element} Returns the created line + * @private */ - LineGraph.prototype._create = function () { - var frame = document.createElement('div'); - frame.className = 'vis-line-graph'; - this.dom.frame = frame; - - // create svg element for graph drawing. - this.svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); - this.svg.style.position = 'relative'; - this.svg.style.height = ('' + this.options.graphHeight).replace('px', '') + 'px'; - this.svg.style.display = 'block'; - frame.appendChild(this.svg); - - // data axis - this.options.dataAxis.orientation = 'left'; - this.yAxisLeft = new DataAxis(this.body, this.options.dataAxis, this.svg, this.options.groups); + TimeAxis.prototype._repaintMajorLine = function (x, orientation, className) { + // reuse redundant line + var line = this.dom.redundant.lines.shift(); + if (!line) { + // create vertical line + line = document.createElement('div'); + this.dom.background.appendChild(line); + } + this.dom.lines.push(line); - this.options.dataAxis.orientation = 'right'; - this.yAxisRight = new DataAxis(this.body, this.options.dataAxis, this.svg, this.options.groups); - delete this.options.dataAxis.orientation; + var props = this.props; + if (orientation == 'top') { + line.style.top = '0'; + } else { + line.style.top = this.body.domProps.top.height + 'px'; + } + line.style.left = x - props.majorLineWidth / 2 + 'px'; + line.style.height = props.majorLineHeight + 'px'; - // legends - this.legendLeft = new Legend(this.body, this.options.legend, 'left', this.options.groups); - this.legendRight = new Legend(this.body, this.options.legend, 'right', this.options.groups); + line.className = 'vis-grid vis-vertical vis-major ' + className; - this.show(); + return line; }; /** - * set the options of the LineGraph. the mergeOptions is used for subObjects that have an enabled element. - * @param {object} options + * Determine the size of text on the axis (both major and minor axis). + * The size is calculated only once and then cached in this.props. + * @private */ - LineGraph.prototype.setOptions = function (options) { - if (options) { - var fields = ['sampling', 'defaultGroup', 'stack', 'height', 'graphHeight', 'yAxisOrientation', 'style', 'barChart', 'dataAxis', 'sort', 'groups']; - if (options.graphHeight === undefined && options.height !== undefined && this.body.domProps.centerContainer.height !== undefined) { - this.updateSVGheight = true; - this.updateSVGheightOnResize = true; - } else if (this.body.domProps.centerContainer.height !== undefined && options.graphHeight !== undefined) { - if (parseInt((options.graphHeight + '').replace('px', '')) < this.body.domProps.centerContainer.height) { - this.updateSVGheight = true; - } - } - util.selectiveDeepExtend(fields, this.options, options); - util.mergeOptions(this.options, options, 'interpolation'); - util.mergeOptions(this.options, options, 'drawPoints'); - util.mergeOptions(this.options, options, 'shaded'); - util.mergeOptions(this.options, options, 'legend'); - - if (options.interpolation) { - if (typeof options.interpolation == 'object') { - if (options.interpolation.parametrization) { - if (options.interpolation.parametrization == 'uniform') { - this.options.interpolation.alpha = 0; - } else if (options.interpolation.parametrization == 'chordal') { - this.options.interpolation.alpha = 1; - } else { - this.options.interpolation.parametrization = 'centripetal'; - this.options.interpolation.alpha = 0.5; - } - } - } - } - - if (this.yAxisLeft) { - if (options.dataAxis !== undefined) { - this.yAxisLeft.setOptions(this.options.dataAxis); - this.yAxisRight.setOptions(this.options.dataAxis); - } - } + TimeAxis.prototype._calculateCharSize = function () { + // Note: We calculate char size with every redraw. Size may change, for + // example when any of the timelines parents had display:none for example. - if (this.legendLeft) { - if (options.legend !== undefined) { - this.legendLeft.setOptions(this.options.legend); - this.legendRight.setOptions(this.options.legend); - } - } + // determine the char width and height on the minor axis + if (!this.dom.measureCharMinor) { + this.dom.measureCharMinor = document.createElement('DIV'); + this.dom.measureCharMinor.className = 'vis-text vis-minor vis-measure'; + this.dom.measureCharMinor.style.position = 'absolute'; - if (this.groups.hasOwnProperty(UNGROUPED)) { - this.groups[UNGROUPED].setOptions(options); - } + this.dom.measureCharMinor.appendChild(document.createTextNode('0')); + this.dom.foreground.appendChild(this.dom.measureCharMinor); } + this.props.minorCharHeight = this.dom.measureCharMinor.clientHeight; + this.props.minorCharWidth = this.dom.measureCharMinor.clientWidth; - // this is used to redraw the graph if the visibility of the groups is changed. - if (this.dom.frame) { - this.redraw(true); - } - }; + // determine the char width and height on the major axis + if (!this.dom.measureCharMajor) { + this.dom.measureCharMajor = document.createElement('DIV'); + this.dom.measureCharMajor.className = 'vis-text vis-major vis-measure'; + this.dom.measureCharMajor.style.position = 'absolute'; - /** - * Hide the component from the DOM - */ - LineGraph.prototype.hide = function () { - // remove the frame containing the items - if (this.dom.frame.parentNode) { - this.dom.frame.parentNode.removeChild(this.dom.frame); + this.dom.measureCharMajor.appendChild(document.createTextNode('0')); + this.dom.foreground.appendChild(this.dom.measureCharMajor); } + this.props.majorCharHeight = this.dom.measureCharMajor.clientHeight; + this.props.majorCharWidth = this.dom.measureCharMajor.clientWidth; }; - /** - * Show the component in the DOM (when not already visible). - * @return {Boolean} changed - */ - LineGraph.prototype.show = function () { - // show frame containing the items - if (!this.dom.frame.parentNode) { - this.body.dom.center.appendChild(this.dom.frame); - } - }; + module.exports = TimeAxis; - /** - * Set items - * @param {vis.DataSet | null} items - */ - LineGraph.prototype.setItems = function (items) { - var me = this, - ids, - oldItemsData = this.itemsData; +/***/ }, +/* 36 */ +/***/ function(module, exports, __webpack_require__) { - // replace the dataset - if (!items) { - this.itemsData = null; - } else if (items instanceof DataSet || items instanceof DataView) { - this.itemsData = items; - } else { - throw new TypeError('Data must be an instance of DataSet or DataView'); - } + // Load custom shapes into CanvasRenderingContext2D + 'use strict'; - if (oldItemsData) { - // unsubscribe from old dataset - util.forEach(this.itemListeners, function (callback, event) { - oldItemsData.off(event, callback); - }); + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - // remove all drawn items - ids = oldItemsData.getIds(); - this._onRemove(ids); - } + var _modulesGroups = __webpack_require__(53); - if (this.itemsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.itemListeners, function (callback, event) { - me.itemsData.on(event, callback, id); - }); + var _modulesGroups2 = _interopRequireDefault(_modulesGroups); - // add all new items - ids = this.itemsData.getIds(); - this._onAdd(ids); - } - this._updateUngrouped(); - //this._updateGraph(); - this.redraw(true); - }; + var _modulesNodesHandler = __webpack_require__(54); - /** - * Set groups - * @param {vis.DataSet} groups - */ - LineGraph.prototype.setGroups = function (groups) { - var me = this; - var ids; + var _modulesNodesHandler2 = _interopRequireDefault(_modulesNodesHandler); - // unsubscribe from current dataset - if (this.groupsData) { - util.forEach(this.groupListeners, function (callback, event) { - me.groupsData.off(event, callback); - }); + var _modulesEdgesHandler = __webpack_require__(55); - // remove all drawn groups - ids = this.groupsData.getIds(); - this.groupsData = null; - this._onRemoveGroups(ids); // note: this will cause a redraw - } + var _modulesEdgesHandler2 = _interopRequireDefault(_modulesEdgesHandler); - // replace the dataset - if (!groups) { - this.groupsData = null; - } else if (groups instanceof DataSet || groups instanceof DataView) { - this.groupsData = groups; - } else { - throw new TypeError('Data must be an instance of DataSet or DataView'); - } + var _modulesPhysicsEngine = __webpack_require__(56); - if (this.groupsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.groupListeners, function (callback, event) { - me.groupsData.on(event, callback, id); - }); + var _modulesPhysicsEngine2 = _interopRequireDefault(_modulesPhysicsEngine); - // draw all ms - ids = this.groupsData.getIds(); - this._onAddGroups(ids); - } - this._onUpdate(); - }; + var _modulesClustering = __webpack_require__(1); - /** - * Update the data - * @param [ids] - * @private - */ - LineGraph.prototype._onUpdate = function (ids) { - this._updateUngrouped(); - this._updateAllGroupData(); - //this._updateGraph(); - this.redraw(true); - }; - LineGraph.prototype._onAdd = function (ids) { - this._onUpdate(ids); - }; - LineGraph.prototype._onRemove = function (ids) { - this._onUpdate(ids); - }; - LineGraph.prototype._onUpdateGroups = function (groupIds) { - for (var i = 0; i < groupIds.length; i++) { - var group = this.groupsData.get(groupIds[i]); - this._updateGroup(group, groupIds[i]); - } + var _modulesClustering2 = _interopRequireDefault(_modulesClustering); - //this._updateGraph(); - this.redraw(true); - }; - LineGraph.prototype._onAddGroups = function (groupIds) { - this._onUpdateGroups(groupIds); - }; + var _modulesCanvasRenderer = __webpack_require__(58); - /** - * this cleans the group out off the legends and the dataaxis, updates the ungrouped and updates the graph - * @param {Array} groupIds - * @private - */ - LineGraph.prototype._onRemoveGroups = function (groupIds) { - for (var i = 0; i < groupIds.length; i++) { - if (this.groups.hasOwnProperty(groupIds[i])) { - if (this.groups[groupIds[i]].options.yAxisOrientation == 'right') { - this.yAxisRight.removeGroup(groupIds[i]); - this.legendRight.removeGroup(groupIds[i]); - this.legendRight.redraw(); - } else { - this.yAxisLeft.removeGroup(groupIds[i]); - this.legendLeft.removeGroup(groupIds[i]); - this.legendLeft.redraw(); - } - delete this.groups[groupIds[i]]; - } - } - this._updateUngrouped(); - //this._updateGraph(); - this.redraw(true); - }; + var _modulesCanvasRenderer2 = _interopRequireDefault(_modulesCanvasRenderer); + + var _modulesCanvas = __webpack_require__(59); + + var _modulesCanvas2 = _interopRequireDefault(_modulesCanvas); + + var _modulesView = __webpack_require__(60); + + var _modulesView2 = _interopRequireDefault(_modulesView); + + var _modulesInteractionHandler = __webpack_require__(61); + + var _modulesInteractionHandler2 = _interopRequireDefault(_modulesInteractionHandler); + + var _modulesSelectionHandler = __webpack_require__(62); + + var _modulesSelectionHandler2 = _interopRequireDefault(_modulesSelectionHandler); + + var _modulesLayoutEngine = __webpack_require__(63); + + var _modulesLayoutEngine2 = _interopRequireDefault(_modulesLayoutEngine); + + var _modulesManipulationSystem = __webpack_require__(64); + + var _modulesManipulationSystem2 = _interopRequireDefault(_modulesManipulationSystem); + + var _sharedConfigurator = __webpack_require__(44); + + var _sharedConfigurator2 = _interopRequireDefault(_sharedConfigurator); + + var _sharedValidator = __webpack_require__(45); + + var _sharedValidator2 = _interopRequireDefault(_sharedValidator); + + var _optionsJs = __webpack_require__(65); + + __webpack_require__(66); + + var Emitter = __webpack_require__(69); + var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var dotparser = __webpack_require__(38); + var gephiParser = __webpack_require__(39); + var Images = __webpack_require__(37); + var Activator = __webpack_require__(67); + var locales = __webpack_require__(68); /** - * update a group object with the group dataset entree + * @constructor Network + * Create a network visualization, displaying nodes and edges. * - * @param group - * @param groupId - * @private + * @param {Element} container The DOM element in which the Network will + * be created. Normally a div element. + * @param {Object} data An object containing parameters + * {Array} nodes + * {Array} edges + * @param {Object} options Options */ - LineGraph.prototype._updateGroup = function (group, groupId) { - if (!this.groups.hasOwnProperty(groupId)) { - this.groups[groupId] = new GraphGroup(group, groupId, this.options, this.groupsUsingDefaultStyles); - if (this.groups[groupId].options.yAxisOrientation == 'right') { - this.yAxisRight.addGroup(groupId, this.groups[groupId]); - this.legendRight.addGroup(groupId, this.groups[groupId]); - } else { - this.yAxisLeft.addGroup(groupId, this.groups[groupId]); - this.legendLeft.addGroup(groupId, this.groups[groupId]); - } - } else { - this.groups[groupId].update(group); - if (this.groups[groupId].options.yAxisOrientation == 'right') { - this.yAxisRight.updateGroup(groupId, this.groups[groupId]); - this.legendRight.updateGroup(groupId, this.groups[groupId]); - } else { - this.yAxisLeft.updateGroup(groupId, this.groups[groupId]); - this.legendLeft.updateGroup(groupId, this.groups[groupId]); - } - } - this.legendLeft.redraw(); - this.legendRight.redraw(); - }; + function Network(container, data, options) { + var _this = this; - /** - * this updates all groups, it is used when there is an update the the itemset. - * - * @private - */ - LineGraph.prototype._updateAllGroupData = function () { - if (this.itemsData != null) { - var groupsContent = {}; - var groupId; - for (groupId in this.groups) { - if (this.groups.hasOwnProperty(groupId)) { - groupsContent[groupId] = []; - } - } - for (var itemId in this.itemsData._data) { - if (this.itemsData._data.hasOwnProperty(itemId)) { - var item = this.itemsData._data[itemId]; - if (groupsContent[item.group] === undefined) { - throw new Error('Cannot find referenced group. Possible reason: items added before groups? Groups need to be added before items, as items refer to groups.'); - } - item.x = util.convert(item.x, 'Date'); - groupsContent[item.group].push(item); - } - } - for (groupId in this.groups) { - if (this.groups.hasOwnProperty(groupId)) { - this.groups[groupId].setItems(groupsContent[groupId]); - } - } + if (!(this instanceof Network)) { + throw new SyntaxError('Constructor must be called with the new operator'); } - }; - /** - * Create or delete the group holding all ungrouped items. This group is used when - * there are no groups specified. This anonymous group is called 'graph'. - * @protected - */ - LineGraph.prototype._updateUngrouped = function () { - if (this.itemsData && this.itemsData != null) { - var ungroupedCounter = 0; - for (var itemId in this.itemsData._data) { - if (this.itemsData._data.hasOwnProperty(itemId)) { - var item = this.itemsData._data[itemId]; - if (item != undefined) { - if (item.hasOwnProperty('group')) { - if (item.group === undefined) { - item.group = UNGROUPED; - } - } else { - item.group = UNGROUPED; - } - ungroupedCounter = item.group == UNGROUPED ? ungroupedCounter + 1 : ungroupedCounter; - } - } - } + // set constant values + this.options = {}; + this.defaultOptions = { + locale: 'en', + locales: locales, + clickToUse: false + }; + util.extend(this.options, this.defaultOptions); - if (ungroupedCounter == 0) { - delete this.groups[UNGROUPED]; - this.legendLeft.removeGroup(UNGROUPED); - this.legendRight.removeGroup(UNGROUPED); - this.yAxisLeft.removeGroup(UNGROUPED); - this.yAxisRight.removeGroup(UNGROUPED); - } else { - var group = { id: UNGROUPED, content: this.options.defaultGroup }; - this._updateGroup(group, UNGROUPED); + // containers for nodes and edges + this.body = { + nodes: {}, + nodeIndices: [], + edges: {}, + edgeIndices: [], + data: { + nodes: null, // A DataSet or DataView + edges: null // A DataSet or DataView + }, + functions: { + createNode: function createNode() {}, + createEdge: function createEdge() {}, + getPointer: function getPointer() {} + }, + emitter: { + on: this.on.bind(this), + off: this.off.bind(this), + emit: this.emit.bind(this), + once: this.once.bind(this) + }, + eventListeners: { + onTap: function onTap() {}, + onTouch: function onTouch() {}, + onDoubleTap: function onDoubleTap() {}, + onHold: function onHold() {}, + onDragStart: function onDragStart() {}, + onDrag: function onDrag() {}, + onDragEnd: function onDragEnd() {}, + onMouseWheel: function onMouseWheel() {}, + onPinch: function onPinch() {}, + onMouseMove: function onMouseMove() {}, + onRelease: function onRelease() {}, + onContext: function onContext() {} + }, + container: container, + view: { + scale: 1, + translation: { x: 0, y: 0 } } - } else { - delete this.groups[UNGROUPED]; - this.legendLeft.removeGroup(UNGROUPED); - this.legendRight.removeGroup(UNGROUPED); - this.yAxisLeft.removeGroup(UNGROUPED); - this.yAxisRight.removeGroup(UNGROUPED); - } - - this.legendLeft.redraw(); - this.legendRight.redraw(); - }; - - /** - * Redraw the component, mandatory function - * @return {boolean} Returns true if the component is resized - */ - LineGraph.prototype.redraw = function (forceGraphUpdate) { - var resized = false; - - // calculate actual size and position - this.props.width = this.dom.frame.offsetWidth; - this.props.height = this.body.domProps.centerContainer.height - this.body.domProps.border.top - this.body.domProps.border.bottom; + }; - // update the graph if there is no lastWidth or with, used for the initial draw - if (this.lastWidth === undefined && this.props.width) { - forceGraphUpdate = true; - } + // bind the event listeners + this.bindEventListeners(); - // check if this component is resized - resized = this._isResized() || resized; + // setting up all modules + this.images = new Images(function () { + return _this.body.emitter.emit('_requestRedraw'); + }); // object with images + this.groups = new _modulesGroups2['default'](); // object with groups + this.canvas = new _modulesCanvas2['default'](this.body); // DOM handler + this.selectionHandler = new _modulesSelectionHandler2['default'](this.body, this.canvas); // Selection handler + this.interactionHandler = new _modulesInteractionHandler2['default'](this.body, this.canvas, this.selectionHandler); // Interaction handler handles all the hammer bindings (that are bound by canvas), key + this.view = new _modulesView2['default'](this.body, this.canvas); // camera handler, does animations and zooms + this.renderer = new _modulesCanvasRenderer2['default'](this.body, this.canvas); // renderer, starts renderloop, has events that modules can hook into + this.physics = new _modulesPhysicsEngine2['default'](this.body); // physics engine, does all the simulations + this.layoutEngine = new _modulesLayoutEngine2['default'](this.body); // layout engine for inital layout and hierarchical layout + this.clustering = new _modulesClustering2['default'](this.body); // clustering api + this.manipulation = new _modulesManipulationSystem2['default'](this.body, this.canvas, this.selectionHandler); // data manipulation system - // check whether zoomed (in that case we need to re-stack everything) - var visibleInterval = this.body.range.end - this.body.range.start; - var zoomed = visibleInterval != this.lastVisibleInterval; - this.lastVisibleInterval = visibleInterval; + this.nodesHandler = new _modulesNodesHandler2['default'](this.body, this.images, this.groups, this.layoutEngine); // Handle adding, deleting and updating of nodes as well as global options + this.edgesHandler = new _modulesEdgesHandler2['default'](this.body, this.images, this.groups); // Handle adding, deleting and updating of edges as well as global options - // the svg element is three times as big as the width, this allows for fully dragging left and right - // without reloading the graph. the controls for this are bound to events in the constructor - if (resized == true) { - this.svg.style.width = util.option.asSize(3 * this.props.width); - this.svg.style.left = util.option.asSize(-this.props.width); + // create the DOM elements + this.canvas._create(); - // if the height of the graph is set as proportional, change the height of the svg - if ((this.options.height + '').indexOf('%') != -1 || this.updateSVGheightOnResize == true) { - this.updateSVGheight = true; - } - } + // setup configuration system + this.configurator = new _sharedConfigurator2['default'](this, this.body.container, _optionsJs.configureOptions, this.canvas.pixelRatio); - // update the height of the graph on each redraw of the graph. - if (this.updateSVGheight == true) { - if (this.options.graphHeight != this.props.height + 'px') { - this.options.graphHeight = this.props.height + 'px'; - this.svg.style.height = this.props.height + 'px'; - } - this.updateSVGheight = false; - } else { - this.svg.style.height = ('' + this.options.graphHeight).replace('px', '') + 'px'; - } + // apply options + this.setOptions(options); - // zoomed is here to ensure that animations are shown correctly. - if (resized == true || zoomed == true || this.abortedGraphUpdate == true || forceGraphUpdate == true) { - resized = this._updateGraph() || resized; - } else { - // move the whole svg while dragging - if (this.lastStart != 0) { - var offset = this.body.range.start - this.lastStart; - var range = this.body.range.end - this.body.range.start; - if (this.props.width != 0) { - var rangePerPixelInv = this.props.width / range; - var xOffset = offset * rangePerPixelInv; - this.svg.style.left = -this.props.width - xOffset + 'px'; - } - } - } + // load data (the disable start variable will be the same as the enabled clustering) + this.setData(data); + } - this.legendLeft.redraw(); - this.legendRight.redraw(); - return resized; - }; + // Extend Network with an Emitter mixin + Emitter(Network.prototype); /** - * Update and redraw the graph. - * + * Set options + * @param {Object} options */ - LineGraph.prototype._updateGraph = function () { - // reset the svg elements - DOMutil.prepareElements(this.svgElements); - if (this.props.width != 0 && this.itemsData != null) { - var group, i; - var preprocessedGroupData = {}; - var processedGroupData = {}; - var groupRanges = {}; - var changeCalled = false; + Network.prototype.setOptions = function (options) { + var _this2 = this; - // getting group Ids - var groupIds = []; - for (var groupId in this.groups) { - if (this.groups.hasOwnProperty(groupId)) { - group = this.groups[groupId]; - if (group.visible == true && (this.options.groups.visibility[groupId] === undefined || this.options.groups.visibility[groupId] == true)) { - groupIds.push(groupId); - } - } + if (options !== undefined) { + + var errorFound = _sharedValidator2['default'].validate(options, _optionsJs.allOptions); + if (errorFound === true) { + console.log('%cErrors have been found in the supplied options object.', _sharedValidator.printStyle); } - if (groupIds.length > 0) { - // this is the range of the SVG canvas - var minDate = this.body.util.toGlobalTime(-this.body.domProps.root.width); - var maxDate = this.body.util.toGlobalTime(2 * this.body.domProps.root.width); - var groupsData = {}; - // fill groups data, this only loads the data we require based on the timewindow - this._getRelevantData(groupIds, groupsData, minDate, maxDate); - // apply sampling, if disabled, it will pass through this function. - this._applySampling(groupIds, groupsData); + // copy the global fields over + var fields = ['locale', 'locales', 'clickToUse']; + util.selectiveDeepExtend(fields, this.options, options); - // we transform the X coordinates to detect collisions - for (i = 0; i < groupIds.length; i++) { - preprocessedGroupData[groupIds[i]] = this._convertXcoordinates(groupsData[groupIds[i]]); - } + // the hierarchical system can adapt the edges and the physics to it's own options because not all combinations work with the hierarichical system. + options = this.layoutEngine.setOptions(options.layout, options); - // now all needed data has been collected we start the processing. - this._getYRanges(groupIds, preprocessedGroupData, groupRanges); + this.canvas.setOptions(options); // options for canvas are in globals - // update the Y axis first, we use this data to draw at the correct Y points - // changeCalled is required to clean the SVG on a change emit. - changeCalled = this._updateYAxis(groupIds, groupRanges); - var MAX_CYCLES = 5; - if (changeCalled == true && this.COUNTER < MAX_CYCLES) { - DOMutil.cleanupElements(this.svgElements); - this.abortedGraphUpdate = true; - this.COUNTER++; - this.body.emitter.emit('change'); - return true; - } else { - if (this.COUNTER > MAX_CYCLES) { - console.log('WARNING: there may be an infinite loop in the _updateGraph emitter cycle.'); - } - this.COUNTER = 0; - this.abortedGraphUpdate = false; + // pass the options to the modules + this.groups.setOptions(options.groups); + this.nodesHandler.setOptions(options.nodes); + this.edgesHandler.setOptions(options.edges); + this.physics.setOptions(options.physics); + this.manipulation.setOptions(options.manipulation, options, this.options); // manipulation uses the locales in the globals - // With the yAxis scaled correctly, use this to get the Y values of the points. - for (i = 0; i < groupIds.length; i++) { - group = this.groups[groupIds[i]]; - processedGroupData[groupIds[i]] = this._convertYcoordinates(groupsData[groupIds[i]], group); - } + this.interactionHandler.setOptions(options.interaction); + this.renderer.setOptions(options.interaction); // options for rendering are in interaction + this.selectionHandler.setOptions(options.interaction); // options for selection are in interaction - // draw the groups - for (i = 0; i < groupIds.length; i++) { - group = this.groups[groupIds[i]]; - if (group.options.style != 'bar') { - // bar needs to be drawn enmasse - group.draw(processedGroupData[groupIds[i]], group, this.framework); - } - } - BarFunctions.draw(groupIds, processedGroupData, this.framework); - } + // reload the settings of the nodes to apply changes in groups that are not referenced by pointer. + if (options.groups !== undefined) { + this.body.emitter.emit('refreshNodes'); } - } + // these two do not have options at the moment, here for completeness + //this.view.setOptions(options.view); + //this.clustering.setOptions(options.clustering); - // cleanup unused svg elements - DOMutil.cleanupElements(this.svgElements); - return false; - }; + this.configurator.setOptions(options.configure); - /** - * first select and preprocess the data from the datasets. - * the groups have their preselection of data, we now loop over this data to see - * what data we need to draw. Sorted data is much faster. - * more optimization is possible by doing the sampling before and using the binary search - * to find the end date to determine the increment. - * - * @param {array} groupIds - * @param {object} groupsData - * @param {date} minDate - * @param {date} maxDate - * @private - */ - LineGraph.prototype._getRelevantData = function (groupIds, groupsData, minDate, maxDate) { - var group, i, j, item; - if (groupIds.length > 0) { - for (i = 0; i < groupIds.length; i++) { - group = this.groups[groupIds[i]]; - groupsData[groupIds[i]] = []; - var dataContainer = groupsData[groupIds[i]]; - // optimization for sorted data - if (group.options.sort == true) { - var guess = Math.max(0, util.binarySearchValue(group.itemsData, minDate, 'x', 'before')); - for (j = guess; j < group.itemsData.length; j++) { - item = group.itemsData[j]; - if (item !== undefined) { - if (item.x > maxDate) { - dataContainer.push(item); - break; - } else { - dataContainer.push(item); - } - } + // if the configuration system is enabled, copy all options and put them into the config system + if (this.configurator.options.enabled === true) { + var networkOptions = { nodes: {}, edges: {}, layout: {}, interaction: {}, manipulation: {}, physics: {}, global: {} }; + util.deepExtend(networkOptions.nodes, this.nodesHandler.options); + util.deepExtend(networkOptions.edges, this.edgesHandler.options); + util.deepExtend(networkOptions.layout, this.layoutEngine.options); + // load the selectionHandler and rendere default options in to the interaction group + util.deepExtend(networkOptions.interaction, this.selectionHandler.options); + util.deepExtend(networkOptions.interaction, this.renderer.options); + + util.deepExtend(networkOptions.interaction, this.interactionHandler.options); + util.deepExtend(networkOptions.manipulation, this.manipulation.options); + util.deepExtend(networkOptions.physics, this.physics.options); + + // load globals into the global object + util.deepExtend(networkOptions.global, this.canvas.options); + util.deepExtend(networkOptions.global, this.options); + + this.configurator.setModuleOptions(networkOptions); + } + + // handle network global options + if (options.clickToUse !== undefined) { + if (options.clickToUse === true) { + if (this.activator === undefined) { + this.activator = new Activator(this.canvas.frame); + this.activator.on('change', function () { + _this2.body.emitter.emit('activate'); + }); } } else { - for (j = 0; j < group.itemsData.length; j++) { - item = group.itemsData[j]; - if (item !== undefined) { - if (item.x > minDate && item.x < maxDate) { - dataContainer.push(item); - } - } + if (this.activator !== undefined) { + this.activator.destroy(); + delete this.activator; } + this.body.emitter.emit('activate'); } + } else { + this.body.emitter.emit('activate'); } + + this.canvas.setSize(); + + // start the physics simulation. Can be safely called multiple times. + this.body.emitter.emit('startSimulation'); } }; /** - * - * @param groupIds - * @param groupsData + * Update the this.body.nodeIndices with the most recent node index list * @private */ - LineGraph.prototype._applySampling = function (groupIds, groupsData) { - var group; - if (groupIds.length > 0) { - for (var i = 0; i < groupIds.length; i++) { - group = this.groups[groupIds[i]]; - if (group.options.sampling == true) { - var dataContainer = groupsData[groupIds[i]]; - if (dataContainer.length > 0) { - var increment = 1; - var amountOfPoints = dataContainer.length; + Network.prototype._updateVisibleIndices = function () { + var nodes = this.body.nodes; + var edges = this.body.edges; + this.body.nodeIndices = []; + this.body.edgeIndices = []; - // the global screen is used because changing the width of the yAxis may affect the increment, resulting in an endless loop - // of width changing of the yAxis. - var xDistance = this.body.util.toGlobalScreen(dataContainer[dataContainer.length - 1].x) - this.body.util.toGlobalScreen(dataContainer[0].x); - var pointsPerPixel = amountOfPoints / xDistance; - increment = Math.min(Math.ceil(0.2 * amountOfPoints), Math.max(1, Math.round(pointsPerPixel))); + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + if (nodes[nodeId].options.hidden === false) { + this.body.nodeIndices.push(nodeId); + } + } + } - var sampledData = []; - for (var j = 0; j < amountOfPoints; j += increment) { - sampledData.push(dataContainer[j]); - } - groupsData[groupIds[i]] = sampledData; - } + for (var edgeId in edges) { + if (edges.hasOwnProperty(edgeId)) { + if (edges[edgeId].options.hidden === false) { + this.body.edgeIndices.push(edgeId); } } } }; /** - * - * - * @param {array} groupIds - * @param {object} groupsData - * @param {object} groupRanges | this is being filled here - * @private + * Bind all events */ - LineGraph.prototype._getYRanges = function (groupIds, groupsData, groupRanges) { - var groupData, group, i; - var combinedDataLeft = []; - var combinedDataRight = []; - var options; - if (groupIds.length > 0) { - for (i = 0; i < groupIds.length; i++) { - groupData = groupsData[groupIds[i]]; - options = this.groups[groupIds[i]].options; - if (groupData.length > 0) { - group = this.groups[groupIds[i]]; - // if bar graphs are stacked, their range need to be handled differently and accumulated over all groups. - if (options.stack === true) { - if (options.yAxisOrientation == 'left') { - combinedDataLeft = combinedDataLeft.concat(group.getData(groupData)); - } else { - combinedDataRight = combinedDataRight.concat(group.getData(groupData)); - } - } else { - groupRanges[groupIds[i]] = group.getYRange(groupData, groupIds[i]); - } - } - } + Network.prototype.bindEventListeners = function () { + var _this3 = this; - // if bar graphs are stacked, their range need to be handled differently and accumulated over all groups. - BarFunctions.getStackedYRange(combinedDataLeft, groupRanges, groupIds, '__barStackLeft', 'left'); - BarFunctions.getStackedYRange(combinedDataRight, groupRanges, groupIds, '__barStackRight', 'right'); - // if line graphs are stacked, their range need to be handled differently and accumulated over all groups. - LineFunctions.getStackedYRange(combinedDataLeft, groupRanges, groupIds, '__lineStackLeft', 'left'); - LineFunctions.getStackedYRange(combinedDataRight, groupRanges, groupIds, '__lineStackRight', 'right'); - } + // this event will trigger a rebuilding of the cache everything. Used when nodes or edges have been added or removed. + this.body.emitter.on('_dataChanged', function () { + // update shortcut lists + _this3._updateVisibleIndices(); + _this3.physics.updatePhysicsData(); + + // call the dataUpdated event because the only difference between the two is the updating of the indices + _this3.body.emitter.emit('_dataUpdated'); + }); + + // this is called when options of EXISTING nodes or edges have changed. + this.body.emitter.on('_dataUpdated', function () { + // update values + _this3._updateValueRange(_this3.body.nodes); + _this3._updateValueRange(_this3.body.edges); + // start simulation (can be called safely, even if already running) + _this3.body.emitter.emit('startSimulation'); + }); }; /** - * this sets the Y ranges for the Y axis. It also determines which of the axis should be shown or hidden. - * @param {Array} groupIds - * @param {Object} groupRanges - * @private + * Set nodes and edges, and optionally options as well. + * + * @param {Object} data Object containing parameters: + * {Array | DataSet | DataView} [nodes] Array with nodes + * {Array | DataSet | DataView} [edges] Array with edges + * {String} [dot] String containing data in DOT format + * {String} [gephi] String containing data in gephi JSON format + * {Options} [options] Object with options */ - LineGraph.prototype._updateYAxis = function (groupIds, groupRanges) { - var resized = false; - var yAxisLeftUsed = false; - var yAxisRightUsed = false; - var minLeft = 1000000000, - minRight = 1000000000, - maxLeft = -1000000000, - maxRight = -1000000000, - minVal, - maxVal; - // if groups are present - if (groupIds.length > 0) { - // this is here to make sure that if there are no items in the axis but there are groups, that there is no infinite draw/redraw loop. - for (var i = 0; i < groupIds.length; i++) { - var group = this.groups[groupIds[i]]; - if (group && group.options.yAxisOrientation != 'right') { - yAxisLeftUsed = true; - minLeft = 0; - maxLeft = 0; - } else if (group && group.options.yAxisOrientation) { - yAxisRightUsed = true; - minRight = 0; - maxRight = 0; - } - } - - // if there are items: - for (var i = 0; i < groupIds.length; i++) { - if (groupRanges.hasOwnProperty(groupIds[i])) { - if (groupRanges[groupIds[i]].ignore !== true) { - minVal = groupRanges[groupIds[i]].min; - maxVal = groupRanges[groupIds[i]].max; - - if (groupRanges[groupIds[i]].yAxisOrientation != 'right') { - yAxisLeftUsed = true; - minLeft = minLeft > minVal ? minVal : minLeft; - maxLeft = maxLeft < maxVal ? maxVal : maxLeft; - } else { - yAxisRightUsed = true; - minRight = minRight > minVal ? minVal : minRight; - maxRight = maxRight < maxVal ? maxVal : maxRight; - } - } - } - } + Network.prototype.setData = function (data) { + // reset the physics engine. + this.body.emitter.emit('resetPhysics'); + this.body.emitter.emit('_resetData'); - if (yAxisLeftUsed == true) { - this.yAxisLeft.setRange(minLeft, maxLeft); - } - if (yAxisRightUsed == true) { - this.yAxisRight.setRange(minRight, maxRight); - } - } - resized = this._toggleAxisVisiblity(yAxisLeftUsed, this.yAxisLeft) || resized; - resized = this._toggleAxisVisiblity(yAxisRightUsed, this.yAxisRight) || resized; + // unselect all to ensure no selections from old data are carried over. + this.selectionHandler.unselectAll(); - if (yAxisRightUsed == true && yAxisLeftUsed == true) { - this.yAxisLeft.drawIcons = true; - this.yAxisRight.drawIcons = true; - } else { - this.yAxisLeft.drawIcons = false; - this.yAxisRight.drawIcons = false; + if (data && data.dot && (data.nodes || data.edges)) { + throw new SyntaxError('Data must contain either parameter "dot" or ' + ' parameter pair "nodes" and "edges", but not both.'); } - this.yAxisRight.master = !yAxisLeftUsed; - if (this.yAxisRight.master == false) { - if (yAxisRightUsed == true) { - this.yAxisLeft.lineOffset = this.yAxisRight.width; - } else { - this.yAxisLeft.lineOffset = 0; - } - resized = this.yAxisLeft.redraw() || resized; - this.yAxisRight.stepPixels = this.yAxisLeft.stepPixels; - this.yAxisRight.zeroCrossing = this.yAxisLeft.zeroCrossing; - this.yAxisRight.amountOfSteps = this.yAxisLeft.amountOfSteps; - resized = this.yAxisRight.redraw() || resized; + // set options + this.setOptions(data && data.options); + // set all data + if (data && data.dot) { + console.log('The dot property has been depricated. Please use the static convertDot method to convert DOT into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertDot(dotString);'); + // parse DOT file + var dotData = dotparser.DOTToGraph(data.dot); + this.setData(dotData); + return; + } else if (data && data.gephi) { + // parse DOT file + console.log('The gephi property has been depricated. Please use the static convertGephi method to convert gephi into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertGephi(gephiJson);'); + var gephiData = gephiParser.parseGephi(data.gephi); + this.setData(gephiData); + return; } else { - resized = this.yAxisRight.redraw() || resized; + this.nodesHandler.setData(data && data.nodes, true); + this.edgesHandler.setData(data && data.edges, true); } - // clean the accumulated lists - var tempGroups = ['__barStackLeft', '__barStackRight', '__lineStackLeft', '__lineStackRight']; - for (var i = 0; i < tempGroups.length; i++) { - if (groupIds.indexOf(tempGroups[i]) != -1) { - groupIds.splice(groupIds.indexOf(tempGroups[i]), 1); - } - } + // emit change in data + this.body.emitter.emit('_dataChanged'); - return resized; + // find a stable position or start animating to a stable position + this.body.emitter.emit('initPhysics'); }; /** - * This shows or hides the Y axis if needed. If there is a change, the changed event is emitted by the updateYAxis function - * - * @param {boolean} axisUsed - * @returns {boolean} - * @private - * @param axis + * Cleans up all bindings of the network, removing it fully from the memory IF the variable is set to null after calling this function. + * var network = new vis.Network(..); + * network.destroy(); + * network = null; */ - LineGraph.prototype._toggleAxisVisiblity = function (axisUsed, axis) { - var changed = false; - if (axisUsed == false) { - if (axis.dom.frame.parentNode && axis.hidden == false) { - axis.hide(); - changed = true; - } - } else { - if (!axis.dom.frame.parentNode && axis.hidden == true) { - axis.show(); - changed = true; - } + Network.prototype.destroy = function () { + this.body.emitter.emit('destroy'); + // clear events + this.body.emitter.off(); + this.off(); + + // delete modules + delete this.groups; + delete this.canvas; + delete this.selectionHandler; + delete this.interactionHandler; + delete this.view; + delete this.renderer; + delete this.physics; + delete this.layoutEngine; + delete this.clustering; + delete this.manipulation; + delete this.nodesHandler; + delete this.edgesHandler; + delete this.configurator; + delete this.images; + + // delete emitter bindings + delete this.body.emitter.emit; + delete this.body.emitter.on; + delete this.body.emitter.off; + delete this.body.emitter.once; + delete this.body.emitter; + + for (var nodeId in this.body.nodes) { + delete this.body.nodes[nodeId]; } - return changed; + for (var edgeId in this.body.edges) { + delete this.body.edges[edgeId]; + } + + // remove the container and everything inside it recursively + util.recursiveDOMDelete(this.body.container); }; /** - * This uses the DataAxis object to generate the correct X coordinate on the SVG window. It uses the - * util function toScreen to get the x coordinate from the timestamp. It also pre-filters the data and get the minMax ranges for - * the yAxis. - * - * @param datapoints - * @returns {Array} + * Update the values of all object in the given array according to the current + * value range of the objects in the array. + * @param {Object} obj An object containing a set of Edges or Nodes + * The objects must have a method getValue() and + * setValueRange(min, max). * @private */ - LineGraph.prototype._convertXcoordinates = function (datapoints) { - var extractedData = []; - var xValue, yValue; - var toScreen = this.body.util.toScreen; + Network.prototype._updateValueRange = function (obj) { + var id; - for (var i = 0; i < datapoints.length; i++) { - xValue = toScreen(datapoints[i].x) + this.props.width; - yValue = datapoints[i].y; - extractedData.push({ x: xValue, y: yValue }); + // determine the range of the objects + var valueMin = undefined; + var valueMax = undefined; + var valueTotal = 0; + for (id in obj) { + if (obj.hasOwnProperty(id)) { + var value = obj[id].getValue(); + if (value !== undefined) { + valueMin = valueMin === undefined ? value : Math.min(value, valueMin); + valueMax = valueMax === undefined ? value : Math.max(value, valueMax); + valueTotal += value; + } + } } - return extractedData; + // adjust the range of all objects + if (valueMin !== undefined && valueMax !== undefined) { + for (id in obj) { + if (obj.hasOwnProperty(id)) { + obj[id].setValueRange(valueMin, valueMax, valueTotal); + } + } + } }; /** - * This uses the DataAxis object to generate the correct X coordinate on the SVG window. It uses the - * util function toScreen to get the x coordinate from the timestamp. It also pre-filters the data and get the minMax ranges for - * the yAxis. - * - * @param datapoints - * @param group - * @returns {Array} - * @private + * Returns true when the Network is active. + * @returns {boolean} */ - LineGraph.prototype._convertYcoordinates = function (datapoints, group) { - var extractedData = []; - var xValue, yValue; - var toScreen = this.body.util.toScreen; - var axis = this.yAxisLeft; - var svgHeight = Number(this.svg.style.height.replace('px', '')); - if (group.options.yAxisOrientation == 'right') { - axis = this.yAxisRight; - } + Network.prototype.isActive = function () { + return !this.activator || this.activator.active; + }; - for (var i = 0; i < datapoints.length; i++) { - var labelValue = datapoints[i].label ? datapoints[i].label : null; - xValue = toScreen(datapoints[i].x) + this.props.width; - yValue = Math.round(axis.convertValue(datapoints[i].y)); - extractedData.push({ x: xValue, y: yValue, label: labelValue }); + Network.prototype.setSize = function () { + return this.canvas.setSize.apply(this.canvas, arguments); + }; + Network.prototype.canvasToDOM = function () { + return this.canvas.canvasToDOM.apply(this.canvas, arguments); + }; + Network.prototype.DOMtoCanvas = function () { + return this.canvas.setSize.DOMtoCanvas(this.canvas, arguments); + }; + Network.prototype.findNode = function () { + return this.clustering.findNode.apply(this.clustering, arguments); + }; + Network.prototype.isCluster = function () { + return this.clustering.isCluster.apply(this.clustering, arguments); + }; + Network.prototype.openCluster = function () { + return this.clustering.openCluster.apply(this.clustering, arguments); + }; + Network.prototype.cluster = function () { + return this.clustering.cluster.apply(this.clustering, arguments); + }; + Network.prototype.getNodesInCluster = function () { + return this.clustering.getNodesInCluster.apply(this.clustering, arguments); + }; + Network.prototype.clusterByConnection = function () { + return this.clustering.clusterByConnection.apply(this.clustering, arguments); + }; + Network.prototype.clusterByHubsize = function () { + return this.clustering.clusterByHubsize.apply(this.clustering, arguments); + }; + Network.prototype.clusterOutliers = function () { + return this.clustering.clusterOutliers.apply(this.clustering, arguments); + }; + Network.prototype.getSeed = function () { + return this.layoutEngine.getSeed.apply(this.layoutEngine, arguments); + }; + Network.prototype.enableEditMode = function () { + return this.manipulation.enableEditMode.apply(this.manipulation, arguments); + }; + Network.prototype.disableEditMode = function () { + return this.manipulation.disableEditMode.apply(this.manipulation, arguments); + }; + Network.prototype.addNodeMode = function () { + return this.manipulation.addNodeMode.apply(this.manipulation, arguments); + }; + Network.prototype.editNode = function () { + return this.manipulation.editNode.apply(this.manipulation, arguments); + }; + Network.prototype.editNodeMode = function () { + console.log('Depricated: Please use editNode instead of editNodeMode.');return this.manipulation.editNode.apply(this.manipulation, arguments); + }; + Network.prototype.addEdgeMode = function () { + return this.manipulation.addEdgeMode.apply(this.manipulation, arguments); + }; + Network.prototype.editEdgeMode = function () { + return this.manipulation.editEdgeMode.apply(this.manipulation, arguments); + }; + Network.prototype.deleteSelected = function () { + return this.manipulation.deleteSelected.apply(this.manipulation, arguments); + }; + Network.prototype.getPositions = function () { + return this.nodesHandler.getPositions.apply(this.nodesHandler, arguments); + }; + Network.prototype.storePositions = function () { + return this.nodesHandler.storePositions.apply(this.nodesHandler, arguments); + }; + Network.prototype.getBoundingBox = function () { + return this.nodesHandler.getBoundingBox.apply(this.nodesHandler, arguments); + }; + Network.prototype.getConnectedNodes = function (objectId) { + if (this.body.nodes[objectId] !== undefined) { + return this.nodesHandler.getConnectedNodes.apply(this.nodesHandler, arguments); + } else { + return this.edgesHandler.getConnectedNodes.apply(this.edgesHandler, arguments); } - - group.setZeroPosition(Math.min(svgHeight, axis.convertValue(0))); - - return extractedData; + }; + Network.prototype.getConnectedEdges = function () { + return this.nodesHandler.getConnectedEdges.apply(this.nodesHandler, arguments); + }; + Network.prototype.startSimulation = function () { + return this.physics.startSimulation.apply(this.physics, arguments); + }; + Network.prototype.stopSimulation = function () { + return this.physics.stopSimulation.apply(this.physics, arguments); + }; + Network.prototype.stabilize = function () { + return this.physics.stabilize.apply(this.physics, arguments); + }; + Network.prototype.getSelection = function () { + return this.selectionHandler.getSelection.apply(this.selectionHandler, arguments); + }; + Network.prototype.getSelectedNodes = function () { + return this.selectionHandler.getSelectedNodes.apply(this.selectionHandler, arguments); + }; + Network.prototype.getSelectedEdges = function () { + return this.selectionHandler.getSelectedEdges.apply(this.selectionHandler, arguments); + }; + Network.prototype.getNodeAt = function () { + return this.selectionHandler.getNodeAt.apply(this.selectionHandler, arguments); + }; + Network.prototype.getEdgeAt = function () { + return this.selectionHandler.getEdgeAt.apply(this.selectionHandler, arguments); + }; + Network.prototype.selectNodes = function () { + return this.selectionHandler.selectNodes.apply(this.selectionHandler, arguments); + }; + Network.prototype.selectEdges = function () { + return this.selectionHandler.selectEdges.apply(this.selectionHandler, arguments); + }; + Network.prototype.unselectAll = function () { + return this.selectionHandler.unselectAll.apply(this.selectionHandler, arguments); + }; + Network.prototype.redraw = function () { + return this.renderer.redraw.apply(this.renderer, arguments); + }; + Network.prototype.getScale = function () { + return this.view.getScale.apply(this.view, arguments); + }; + Network.prototype.getViewPosition = function () { + return this.view.getViewPosition.apply(this.view, arguments); + }; + Network.prototype.fit = function () { + return this.view.fit.apply(this.view, arguments); + }; + Network.prototype.moveTo = function () { + return this.view.moveTo.apply(this.view, arguments); + }; + Network.prototype.focus = function () { + return this.view.focus.apply(this.view, arguments); + }; + Network.prototype.releaseNode = function () { + return this.view.releaseNode.apply(this.view, arguments); }; - module.exports = LineGraph; + module.exports = Network; /***/ }, -/* 35 */ +/* 37 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; - - var util = __webpack_require__(2); - var Component = __webpack_require__(25); - var TimeStep = __webpack_require__(20); - var DateUtil = __webpack_require__(16); - var moment = __webpack_require__(40); - /** - * A horizontal time axis - * @param {{dom: Object, domProps: Object, emitter: Emitter, range: Range}} body - * @param {Object} [options] See TimeAxis.setOptions for the available - * options. - * @constructor TimeAxis - * @extends Component + * @class Images + * This class loads images and keeps them stored. */ - function TimeAxis(body, options) { - this.dom = { - foreground: null, - lines: [], - majorTexts: [], - minorTexts: [], - redundant: { - lines: [], - majorTexts: [], - minorTexts: [] - } - }; - this.props = { - range: { - start: 0, - end: 0, - minimumStep: 0 - }, - lineTop: 0 - }; - - this.defaultOptions = { - orientation: { - axis: 'bottom' - }, // axis orientation: 'top' or 'bottom' - showMinorLabels: true, - showMajorLabels: true, - format: TimeStep.FORMAT, - timeAxis: null - }; - this.options = util.extend({}, this.defaultOptions); - - this.body = body; - - // create the HTML DOM - this._create(); + "use strict"; - this.setOptions(options); + function Images(callback) { + this.images = {}; + this.imageBroken = {}; + this.callback = callback; } - TimeAxis.prototype = new Component(); - /** - * Set options for the TimeAxis. - * Parameters will be merged in current options. - * @param {Object} options Available options: - * {string} [orientation.axis] - * {boolean} [showMinorLabels] - * {boolean} [showMajorLabels] + * + * @param {string} url Url of the image + * @param {string} url Url of an image to use if the url image is not found + * @return {Image} img The image object */ - TimeAxis.prototype.setOptions = function (options) { - if (options) { - // copy all options that we know - util.selectiveExtend(['showMinorLabels', 'showMajorLabels', 'hiddenDates', 'timeAxis'], this.options, options); - - // deep copy the format options - util.selectiveDeepExtend(['format'], this.options, options); - - if ('orientation' in options) { - if (typeof options.orientation === 'string') { - this.options.orientation.axis = options.orientation; - } else if (typeof options.orientation === 'object' && 'axis' in options.orientation) { - this.options.orientation.axis = options.orientation.axis; + Images.prototype.load = function (url, brokenUrl) { + var img = this.images[url]; // make a pointer + if (img === undefined) { + // create the image + var me = this; + img = new Image(); + img.onload = function () { + // IE11 fix -- thanks dponch! + if (this.width === 0) { + document.body.appendChild(this); + this.width = this.offsetWidth; + this.height = this.offsetHeight; + document.body.removeChild(this); } - } - // apply locale to moment.js - // TODO: not so nice, this is applied globally to moment.js - if ('locale' in options) { - if (typeof moment.locale === 'function') { - // moment.js 2.8.1+ - moment.locale(options.locale); - } else { - moment.lang(options.locale); + if (me.callback) { + me.images[url] = img; + me.callback(this); } - } - } - }; - - /** - * Create the HTML DOM for the TimeAxis - */ - TimeAxis.prototype._create = function () { - this.dom.foreground = document.createElement('div'); - this.dom.background = document.createElement('div'); - - this.dom.foreground.className = 'vis-time-axis vis-foreground'; - this.dom.background.className = 'vis-time-axis vis-background'; - }; + }; - /** - * Destroy the TimeAxis - */ - TimeAxis.prototype.destroy = function () { - // remove from DOM - if (this.dom.foreground.parentNode) { - this.dom.foreground.parentNode.removeChild(this.dom.foreground); - } - if (this.dom.background.parentNode) { - this.dom.background.parentNode.removeChild(this.dom.background); + img.onerror = function () { + if (brokenUrl === undefined) { + console.error("Could not load image:", url); + delete this.src; + if (me.callback) { + me.callback(this); + } + } else { + if (me.imageBroken[url] === true) { + console.error("Could not load brokenImage:", brokenUrl); + delete this.src; + if (me.callback) { + me.callback(this); + } + } else { + console.error("Could not load image:", url); + this.src = brokenUrl; + me.imageBroken[url] = true; + } + } + }; + + img.src = url; } - this.body = null; + return img; }; - /** - * Repaint the component - * @return {boolean} Returns true if the component is resized - */ - TimeAxis.prototype.redraw = function () { - var options = this.options; - var props = this.props; - var foreground = this.dom.foreground; - var background = this.dom.background; + module.exports = Images; - // determine the correct parent DOM element (depending on option orientation) - var parent = options.orientation.axis == 'top' ? this.body.dom.top : this.body.dom.bottom; - var parentChanged = foreground.parentNode !== parent; +/***/ }, +/* 38 */ +/***/ function(module, exports, __webpack_require__) { - // calculate character width and height - this._calculateCharSize(); + /** + * Parse a text source containing data in DOT language into a JSON object. + * The object contains two lists: one with nodes and one with edges. + * + * DOT language reference: http://www.graphviz.org/doc/info/lang.html + * + * DOT language attributes: http://graphviz.org/content/attrs + * + * @param {String} data Text containing a graph in DOT-notation + * @return {Object} graph An object containing two parameters: + * {Object[]} nodes + * {Object[]} edges + */ + 'use strict'; - // TODO: recalculate sizes only needed when parent is resized or options is changed - var showMinorLabels = this.options.showMinorLabels; - var showMajorLabels = this.options.showMajorLabels; + function parseDOT(data) { + dot = data; + return parseGraph(); + } - // determine the width and height of the elemens for the axis - props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; - props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; - props.height = props.minorLabelHeight + props.majorLabelHeight; - props.width = foreground.offsetWidth; + // mapping of attributes from DOT (the keys) to vis.js (the values) + var NODE_ATTR_MAPPING = { + 'fontsize': 'font.size', + 'fontcolor': 'font.color', + 'labelfontcolor': 'font.color', + 'fontname': 'font.face', + 'color': ['color.border', 'color.background'], + 'fillcolor': 'color.background', + 'tooltip': 'title', + 'labeltooltip': 'title' + }; + var EDGE_ATTR_MAPPING = Object.create(NODE_ATTR_MAPPING); + EDGE_ATTR_MAPPING.color = 'color.color'; - props.minorLineHeight = this.body.domProps.root.height - props.majorLabelHeight - (options.orientation.axis == 'top' ? this.body.domProps.bottom.height : this.body.domProps.top.height); - props.minorLineWidth = 1; // TODO: really calculate width - props.majorLineHeight = props.minorLineHeight + props.majorLabelHeight; - props.majorLineWidth = 1; // TODO: really calculate width + // token types enumeration + var TOKENTYPE = { + NULL: 0, + DELIMITER: 1, + IDENTIFIER: 2, + UNKNOWN: 3 + }; - // take foreground and background offline while updating (is almost twice as fast) - var foregroundNextSibling = foreground.nextSibling; - var backgroundNextSibling = background.nextSibling; - foreground.parentNode && foreground.parentNode.removeChild(foreground); - background.parentNode && background.parentNode.removeChild(background); + // map with all delimiters + var DELIMITERS = { + '{': true, + '}': true, + '[': true, + ']': true, + ';': true, + '=': true, + ',': true, - foreground.style.height = this.props.height + 'px'; + '->': true, + '--': true + }; - this._repaintLabels(); + var dot = ''; // current dot file + var index = 0; // current index in dot file + var c = ''; // current token character in expr + var token = ''; // current token + var tokenType = TOKENTYPE.NULL; // type of the token - // put DOM online again (at the same place) - if (foregroundNextSibling) { - parent.insertBefore(foreground, foregroundNextSibling); - } else { - parent.appendChild(foreground); - } - if (backgroundNextSibling) { - this.body.dom.backgroundVertical.insertBefore(background, backgroundNextSibling); - } else { - this.body.dom.backgroundVertical.appendChild(background); - } + /** + * Get the first character from the dot file. + * The character is stored into the char c. If the end of the dot file is + * reached, the function puts an empty string in c. + */ + function first() { + index = 0; + c = dot.charAt(0); + } - return this._isResized() || parentChanged; - }; + /** + * Get the next character from the dot file. + * The character is stored into the char c. If the end of the dot file is + * reached, the function puts an empty string in c. + */ + function next() { + index++; + c = dot.charAt(index); + } /** - * Repaint major and minor text labels and vertical grid lines - * @private + * Preview the next character from the dot file. + * @return {String} cNext */ - TimeAxis.prototype._repaintLabels = function () { - var orientation = this.options.orientation.axis; + function nextPreview() { + return dot.charAt(index + 1); + } - // calculate range and step (step such that we have space for 7 characters per label) - var start = util.convert(this.body.range.start, 'Number'); - var end = util.convert(this.body.range.end, 'Number'); - var timeLabelsize = this.body.util.toTime((this.props.minorCharWidth || 10) * 7).valueOf(); - var minimumStep = timeLabelsize - DateUtil.getHiddenDurationBefore(this.body.hiddenDates, this.body.range, timeLabelsize); - minimumStep -= this.body.util.toTime(0).valueOf(); + /** + * Test whether given character is alphabetic or numeric + * @param {String} c + * @return {Boolean} isAlphaNumeric + */ + var regexAlphaNumeric = /[a-zA-Z_0-9.:#]/; + function isAlphaNumeric(c) { + return regexAlphaNumeric.test(c); + } - var step = new TimeStep(new Date(start), new Date(end), minimumStep, this.body.hiddenDates); - if (this.options.format) { - step.setFormat(this.options.format); - } - if (this.options.timeAxis) { - step.setScale(this.options.timeAxis); + /** + * Merge all options of object b into object b + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + function merge(a, b) { + if (!a) { + a = {}; } - this.step = step; - - // Move all DOM elements to a "redundant" list, where they - // can be picked for re-use, and clear the lists with lines and texts. - // At the end of the function _repaintLabels, left over elements will be cleaned up - var dom = this.dom; - dom.redundant.lines = dom.lines; - dom.redundant.majorTexts = dom.majorTexts; - dom.redundant.minorTexts = dom.minorTexts; - dom.lines = []; - dom.majorTexts = []; - dom.minorTexts = []; - - var cur; - var x = 0; - var isMajor; - var xPrev = 0; - var width = 0; - var prevLine; - var xFirstMajorLabel = undefined; - var max = 0; - var className; - - step.first(); - while (step.hasNext() && max < 1000) { - max++; - - cur = step.getCurrent(); - isMajor = step.isMajor(); - className = step.getClassName(); - - xPrev = x; - x = this.body.util.toScreen(cur); - width = x - xPrev; - if (prevLine) { - prevLine.style.width = width + 'px'; - } - if (this.options.showMinorLabels) { - this._repaintMinorText(x, step.getLabelMinor(), orientation, className); + if (b) { + for (var name in b) { + if (b.hasOwnProperty(name)) { + a[name] = b[name]; + } } + } + return a; + } - if (isMajor && this.options.showMajorLabels) { - if (x > 0) { - if (xFirstMajorLabel == undefined) { - xFirstMajorLabel = x; - } - this._repaintMajorText(x, step.getLabelMajor(), orientation, className); + /** + * Set a value in an object, where the provided parameter name can be a + * path with nested parameters. For example: + * + * var obj = {a: 2}; + * setValue(obj, 'b.c', 3); // obj = {a: 2, b: {c: 3}} + * + * @param {Object} obj + * @param {String} path A parameter name or dot-separated parameter path, + * like "color.highlight.border". + * @param {*} value + */ + function setValue(obj, path, value) { + var keys = path.split('.'); + var o = obj; + while (keys.length) { + var key = keys.shift(); + if (keys.length) { + // this isn't the end point + if (!o[key]) { + o[key] = {}; } - prevLine = this._repaintMajorLine(x, orientation, className); + o = o[key]; } else { - prevLine = this._repaintMinorLine(x, orientation, className); + // this is the end point + o[key] = value; } - - step.next(); } + } - // create a major label on the left when needed - if (this.options.showMajorLabels) { - var leftTime = this.body.util.toTime(0), - leftText = step.getLabelMajor(leftTime), - widthText = leftText.length * (this.props.majorCharWidth || 10) + 10; // upper bound estimation + /** + * Add a node to a graph object. If there is already a node with + * the same id, their attributes will be merged. + * @param {Object} graph + * @param {Object} node + */ + function addNode(graph, node) { + var i, len; + var current = null; - if (xFirstMajorLabel == undefined || widthText < xFirstMajorLabel) { - this._repaintMajorText(0, leftText, orientation, className); - } + // find root graph (in case of subgraph) + var graphs = [graph]; // list with all graphs from current graph to root graph + var root = graph; + while (root.parent) { + graphs.push(root.parent); + root = root.parent; } - // Cleanup leftover DOM elements from the redundant list - util.forEach(this.dom.redundant, function (arr) { - while (arr.length) { - var elem = arr.pop(); - if (elem && elem.parentNode) { - elem.parentNode.removeChild(elem); + // find existing node (at root level) by its id + if (root.nodes) { + for (i = 0, len = root.nodes.length; i < len; i++) { + if (node.id === root.nodes[i].id) { + current = root.nodes[i]; + break; } } - }); - }; - - /** - * Create a minor label for the axis at position x - * @param {Number} x - * @param {String} text - * @param {String} orientation "top" or "bottom" (default) - * @param {String} className - * @private - */ - TimeAxis.prototype._repaintMinorText = function (x, text, orientation, className) { - // reuse redundant label - var label = this.dom.redundant.minorTexts.shift(); - - if (!label) { - // create new label - var content = document.createTextNode(''); - label = document.createElement('div'); - label.appendChild(content); - this.dom.foreground.appendChild(label); } - this.dom.minorTexts.push(label); - - label.childNodes[0].nodeValue = text; - label.style.top = orientation == 'top' ? this.props.majorLabelHeight + 'px' : '0'; - label.style.left = x + 'px'; - label.className = 'vis-text vis-minor ' + className; - //label.title = title; // TODO: this is a heavy operation - }; + if (!current) { + // this is a new node + current = { + id: node.id + }; + if (graph.node) { + // clone default attributes + current.attr = merge(current.attr, graph.node); + } + } - /** - * Create a Major label for the axis at position x - * @param {Number} x - * @param {String} text - * @param {String} orientation "top" or "bottom" (default) - * @param {String} className - * @private - */ - TimeAxis.prototype._repaintMajorText = function (x, text, orientation, className) { - // reuse redundant label - var label = this.dom.redundant.majorTexts.shift(); + // add node to this (sub)graph and all its parent graphs + for (i = graphs.length - 1; i >= 0; i--) { + var g = graphs[i]; - if (!label) { - // create label - var content = document.createTextNode(text); - label = document.createElement('div'); - label.appendChild(content); - this.dom.foreground.appendChild(label); + if (!g.nodes) { + g.nodes = []; + } + if (g.nodes.indexOf(current) === -1) { + g.nodes.push(current); + } } - this.dom.majorTexts.push(label); - - label.childNodes[0].nodeValue = text; - label.className = 'vis-text vis-major ' + className; - //label.title = title; // TODO: this is a heavy operation - label.style.top = orientation == 'top' ? '0' : this.props.minorLabelHeight + 'px'; - label.style.left = x + 'px'; - }; + // merge attributes + if (node.attr) { + current.attr = merge(current.attr, node.attr); + } + } /** - * Create a minor line for the axis at position x - * @param {Number} x - * @param {String} orientation "top" or "bottom" (default) - * @param {String} className - * @return {Element} Returns the created line - * @private + * Add an edge to a graph object + * @param {Object} graph + * @param {Object} edge */ - TimeAxis.prototype._repaintMinorLine = function (x, orientation, className) { - // reuse redundant line - var line = this.dom.redundant.lines.shift(); - if (!line) { - // create vertical line - line = document.createElement('div'); - this.dom.background.appendChild(line); + function addEdge(graph, edge) { + if (!graph.edges) { + graph.edges = []; } - this.dom.lines.push(line); - - var props = this.props; - if (orientation == 'top') { - line.style.top = props.majorLabelHeight + 'px'; - } else { - line.style.top = this.body.domProps.top.height + 'px'; + graph.edges.push(edge); + if (graph.edge) { + var attr = merge({}, graph.edge); // clone default attributes + edge.attr = merge(attr, edge.attr); // merge attributes } - line.style.height = props.minorLineHeight + 'px'; - line.style.left = x - props.minorLineWidth / 2 + 'px'; - - line.className = 'vis-grid vis-vertical vis-minor ' + className; - - return line; - }; + } /** - * Create a Major line for the axis at position x - * @param {Number} x - * @param {String} orientation "top" or "bottom" (default) - * @param {String} className - * @return {Element} Returns the created line - * @private + * Create an edge to a graph object + * @param {Object} graph + * @param {String | Number | Object} from + * @param {String | Number | Object} to + * @param {String} type + * @param {Object | null} attr + * @return {Object} edge */ - TimeAxis.prototype._repaintMajorLine = function (x, orientation, className) { - // reuse redundant line - var line = this.dom.redundant.lines.shift(); - if (!line) { - // create vertical line - line = document.createElement('div'); - this.dom.background.appendChild(line); - } - this.dom.lines.push(line); + function createEdge(graph, from, to, type, attr) { + var edge = { + from: from, + to: to, + type: type + }; - var props = this.props; - if (orientation == 'top') { - line.style.top = '0'; - } else { - line.style.top = this.body.domProps.top.height + 'px'; + if (graph.edge) { + edge.attr = merge({}, graph.edge); // clone default attributes } - line.style.left = x - props.majorLineWidth / 2 + 'px'; - line.style.height = props.majorLineHeight + 'px'; - - line.className = 'vis-grid vis-vertical vis-major ' + className; + edge.attr = merge(edge.attr || {}, attr); // merge attributes - return line; - }; + return edge; + } /** - * Determine the size of text on the axis (both major and minor axis). - * The size is calculated only once and then cached in this.props. - * @private + * Get next token in the current dot file. + * The token and token type are available as token and tokenType */ - TimeAxis.prototype._calculateCharSize = function () { - // Note: We calculate char size with every redraw. Size may change, for - // example when any of the timelines parents had display:none for example. - - // determine the char width and height on the minor axis - if (!this.dom.measureCharMinor) { - this.dom.measureCharMinor = document.createElement('DIV'); - this.dom.measureCharMinor.className = 'vis-text vis-minor vis-measure'; - this.dom.measureCharMinor.style.position = 'absolute'; + function getToken() { + tokenType = TOKENTYPE.NULL; + token = ''; - this.dom.measureCharMinor.appendChild(document.createTextNode('0')); - this.dom.foreground.appendChild(this.dom.measureCharMinor); + // skip over whitespaces + while (c === ' ' || c === '\t' || c === '\n' || c === '\r') { + // space, tab, enter + next(); } - this.props.minorCharHeight = this.dom.measureCharMinor.clientHeight; - this.props.minorCharWidth = this.dom.measureCharMinor.clientWidth; - - // determine the char width and height on the major axis - if (!this.dom.measureCharMajor) { - this.dom.measureCharMajor = document.createElement('DIV'); - this.dom.measureCharMajor.className = 'vis-text vis-major vis-measure'; - this.dom.measureCharMajor.style.position = 'absolute'; - this.dom.measureCharMajor.appendChild(document.createTextNode('0')); - this.dom.foreground.appendChild(this.dom.measureCharMajor); - } - this.props.majorCharHeight = this.dom.measureCharMajor.clientHeight; - this.props.majorCharWidth = this.dom.measureCharMajor.clientWidth; - }; + do { + var isComment = false; - module.exports = TimeAxis; + // skip comment + if (c === '#') { + // find the previous non-space character + var i = index - 1; + while (dot.charAt(i) === ' ' || dot.charAt(i) === '\t') { + i--; + } + if (dot.charAt(i) === '\n' || dot.charAt(i) === '') { + // the # is at the start of a line, this is indeed a line comment + while (c != '' && c != '\n') { + next(); + } + isComment = true; + } + } + if (c === '/' && nextPreview() === '/') { + // skip line comment + while (c != '' && c != '\n') { + next(); + } + isComment = true; + } + if (c === '/' && nextPreview() === '*') { + // skip block comment + while (c != '') { + if (c === '*' && nextPreview() === '/') { + // end of block comment found. skip these last two characters + next(); + next(); + break; + } else { + next(); + } + } + isComment = true; + } -/***/ }, -/* 36 */ -/***/ function(module, exports, __webpack_require__) { + // skip over whitespaces + while (c === ' ' || c === '\t' || c === '\n' || c === '\r') { + // space, tab, enter + next(); + } + } while (isComment); - // Load custom shapes into CanvasRenderingContext2D - 'use strict'; + // check for end of dot file + if (c === '') { + // token is still empty + tokenType = TOKENTYPE.DELIMITER; + return; + } - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + // check for delimiters consisting of 2 characters + var c2 = c + nextPreview(); + if (DELIMITERS[c2]) { + tokenType = TOKENTYPE.DELIMITER; + token = c2; + next(); + next(); + return; + } - var _modulesGroups = __webpack_require__(54); + // check for delimiters consisting of 1 character + if (DELIMITERS[c]) { + tokenType = TOKENTYPE.DELIMITER; + token = c; + next(); + return; + } - var _modulesGroups2 = _interopRequireDefault(_modulesGroups); + // check for an identifier (number or string) + // TODO: more precise parsing of numbers/strings (and the port separator ':') + if (isAlphaNumeric(c) || c === '-') { + token += c; + next(); - var _modulesNodesHandler = __webpack_require__(55); + while (isAlphaNumeric(c)) { + token += c; + next(); + } + if (token === 'false') { + token = false; // convert to boolean + } else if (token === 'true') { + token = true; // convert to boolean + } else if (!isNaN(Number(token))) { + token = Number(token); // convert to number + } + tokenType = TOKENTYPE.IDENTIFIER; + return; + } - var _modulesNodesHandler2 = _interopRequireDefault(_modulesNodesHandler); + // check for a string enclosed by double quotes + if (c === '"') { + next(); + while (c != '' && (c != '"' || c === '"' && nextPreview() === '"')) { + token += c; + if (c === '"') { + // skip the escape character + next(); + } + next(); + } + if (c != '"') { + throw newSyntaxError('End of string " expected'); + } + next(); + tokenType = TOKENTYPE.IDENTIFIER; + return; + } - var _modulesEdgesHandler = __webpack_require__(56); + // something unknown is found, wrong characters, a syntax error + tokenType = TOKENTYPE.UNKNOWN; + while (c != '') { + token += c; + next(); + } + throw new SyntaxError('Syntax error in part "' + chop(token, 30) + '"'); + } - var _modulesEdgesHandler2 = _interopRequireDefault(_modulesEdgesHandler); + /** + * Parse a graph. + * @returns {Object} graph + */ + function parseGraph() { + var graph = {}; - var _modulesPhysicsEngine = __webpack_require__(1); + first(); + getToken(); - var _modulesPhysicsEngine2 = _interopRequireDefault(_modulesPhysicsEngine); + // optional strict keyword + if (token === 'strict') { + graph.strict = true; + getToken(); + } - var _modulesClustering = __webpack_require__(58); + // graph or digraph keyword + if (token === 'graph' || token === 'digraph') { + graph.type = token; + getToken(); + } - var _modulesClustering2 = _interopRequireDefault(_modulesClustering); + // optional graph id + if (tokenType === TOKENTYPE.IDENTIFIER) { + graph.id = token; + getToken(); + } - var _modulesCanvasRenderer = __webpack_require__(59); + // open angle bracket + if (token != '{') { + throw newSyntaxError('Angle bracket { expected'); + } + getToken(); - var _modulesCanvasRenderer2 = _interopRequireDefault(_modulesCanvasRenderer); + // statements + parseStatements(graph); - var _modulesCanvas = __webpack_require__(60); + // close angle bracket + if (token != '}') { + throw newSyntaxError('Angle bracket } expected'); + } + getToken(); - var _modulesCanvas2 = _interopRequireDefault(_modulesCanvas); + // end of file + if (token !== '') { + throw newSyntaxError('End of file expected'); + } + getToken(); - var _modulesView = __webpack_require__(61); + // remove temporary default options + delete graph.node; + delete graph.edge; + delete graph.graph; - var _modulesView2 = _interopRequireDefault(_modulesView); + return graph; + } - var _modulesInteractionHandler = __webpack_require__(62); + /** + * Parse a list with statements. + * @param {Object} graph + */ + function parseStatements(graph) { + while (token !== '' && token != '}') { + parseStatement(graph); + if (token === ';') { + getToken(); + } + } + } - var _modulesInteractionHandler2 = _interopRequireDefault(_modulesInteractionHandler); + /** + * Parse a single statement. Can be a an attribute statement, node + * statement, a series of node statements and edge statements, or a + * parameter. + * @param {Object} graph + */ + function parseStatement(graph) { + // parse subgraph + var subgraph = parseSubgraph(graph); + if (subgraph) { + // edge statements + parseEdge(graph, subgraph); - var _modulesSelectionHandler = __webpack_require__(63); + return; + } - var _modulesSelectionHandler2 = _interopRequireDefault(_modulesSelectionHandler); + // parse an attribute statement + var attr = parseAttributeStatement(graph); + if (attr) { + return; + } - var _modulesLayoutEngine = __webpack_require__(64); + // parse node + if (tokenType != TOKENTYPE.IDENTIFIER) { + throw newSyntaxError('Identifier expected'); + } + var id = token; // id can be a string or a number + getToken(); - var _modulesLayoutEngine2 = _interopRequireDefault(_modulesLayoutEngine); + if (token === '=') { + // id statement + getToken(); + if (tokenType != TOKENTYPE.IDENTIFIER) { + throw newSyntaxError('Identifier expected'); + } + graph[id] = token; + getToken(); + // TODO: implement comma separated list with "a_list: ID=ID [','] [a_list] " + } else { + parseNodeStatement(graph, id); + } + } - var _modulesManipulationSystem = __webpack_require__(65); + /** + * Parse a subgraph + * @param {Object} graph parent graph object + * @return {Object | null} subgraph + */ + function parseSubgraph(graph) { + var subgraph = null; - var _modulesManipulationSystem2 = _interopRequireDefault(_modulesManipulationSystem); + // optional subgraph keyword + if (token === 'subgraph') { + subgraph = {}; + subgraph.type = 'subgraph'; + getToken(); - var _sharedConfigurator = __webpack_require__(45); + // optional graph id + if (tokenType === TOKENTYPE.IDENTIFIER) { + subgraph.id = token; + getToken(); + } + } - var _sharedConfigurator2 = _interopRequireDefault(_sharedConfigurator); + // open angle bracket + if (token === '{') { + getToken(); - var _sharedValidator = __webpack_require__(46); + if (!subgraph) { + subgraph = {}; + } + subgraph.parent = graph; + subgraph.node = graph.node; + subgraph.edge = graph.edge; + subgraph.graph = graph.graph; - var _sharedValidator2 = _interopRequireDefault(_sharedValidator); + // statements + parseStatements(subgraph); - var _optionsJs = __webpack_require__(66); + // close angle bracket + if (token != '}') { + throw newSyntaxError('Angle bracket } expected'); + } + getToken(); - __webpack_require__(67); + // remove temporary default options + delete subgraph.node; + delete subgraph.edge; + delete subgraph.graph; + delete subgraph.parent; - var Emitter = __webpack_require__(43); - var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var dotparser = __webpack_require__(38); - var gephiParser = __webpack_require__(39); - var Images = __webpack_require__(37); - var Activator = __webpack_require__(68); - var locales = __webpack_require__(69); + // register at the parent graph + if (!graph.subgraphs) { + graph.subgraphs = []; + } + graph.subgraphs.push(subgraph); + } + + return subgraph; + } /** - * @constructor Network - * Create a network visualization, displaying nodes and edges. - * - * @param {Element} container The DOM element in which the Network will - * be created. Normally a div element. - * @param {Object} data An object containing parameters - * {Array} nodes - * {Array} edges - * @param {Object} options Options + * parse an attribute statement like "node [shape=circle fontSize=16]". + * Available keywords are 'node', 'edge', 'graph'. + * The previous list with default attributes will be replaced + * @param {Object} graph + * @returns {String | null} keyword Returns the name of the parsed attribute + * (node, edge, graph), or null if nothing + * is parsed. */ - function Network(container, data, options) { - var _this = this; + function parseAttributeStatement(graph) { + // attribute statements + if (token === 'node') { + getToken(); - if (!(this instanceof Network)) { - throw new SyntaxError('Constructor must be called with the new operator'); + // node attributes + graph.node = parseAttributeList(); + return 'node'; + } else if (token === 'edge') { + getToken(); + + // edge attributes + graph.edge = parseAttributeList(); + return 'edge'; + } else if (token === 'graph') { + getToken(); + + // graph attributes + graph.graph = parseAttributeList(); + return 'graph'; } - // set constant values - this.options = {}; - this.defaultOptions = { - locale: 'en', - locales: locales, - clickToUse: false - }; - util.extend(this.options, this.defaultOptions); + return null; + } - // containers for nodes and edges - this.body = { - nodes: {}, - nodeIndices: [], - edges: {}, - edgeIndices: [], - data: { - nodes: null, // A DataSet or DataView - edges: null // A DataSet or DataView - }, - functions: { - createNode: function createNode() {}, - createEdge: function createEdge() {}, - getPointer: function getPointer() {} - }, - emitter: { - on: this.on.bind(this), - off: this.off.bind(this), - emit: this.emit.bind(this), - once: this.once.bind(this) - }, - eventListeners: { - onTap: function onTap() {}, - onTouch: function onTouch() {}, - onDoubleTap: function onDoubleTap() {}, - onHold: function onHold() {}, - onDragStart: function onDragStart() {}, - onDrag: function onDrag() {}, - onDragEnd: function onDragEnd() {}, - onMouseWheel: function onMouseWheel() {}, - onPinch: function onPinch() {}, - onMouseMove: function onMouseMove() {}, - onRelease: function onRelease() {}, - onContext: function onContext() {} - }, - container: container, - view: { - scale: 1, - translation: { x: 0, y: 0 } - } + /** + * parse a node statement + * @param {Object} graph + * @param {String | Number} id + */ + function parseNodeStatement(graph, id) { + // node statement + var node = { + id: id }; + var attr = parseAttributeList(); + if (attr) { + node.attr = attr; + } + addNode(graph, node); - // bind the event listeners - this.bindEventListeners(); - - // setting up all modules - this.images = new Images(function () { - return _this.body.emitter.emit('_requestRedraw'); - }); // object with images - this.groups = new _modulesGroups2['default'](); // object with groups - this.canvas = new _modulesCanvas2['default'](this.body); // DOM handler - this.selectionHandler = new _modulesSelectionHandler2['default'](this.body, this.canvas); // Selection handler - this.interactionHandler = new _modulesInteractionHandler2['default'](this.body, this.canvas, this.selectionHandler); // Interaction handler handles all the hammer bindings (that are bound by canvas), key - this.view = new _modulesView2['default'](this.body, this.canvas); // camera handler, does animations and zooms - this.renderer = new _modulesCanvasRenderer2['default'](this.body, this.canvas); // renderer, starts renderloop, has events that modules can hook into - this.physics = new _modulesPhysicsEngine2['default'](this.body); // physics engine, does all the simulations - this.layoutEngine = new _modulesLayoutEngine2['default'](this.body); // layout engine for inital layout and hierarchical layout - this.clustering = new _modulesClustering2['default'](this.body); // clustering api - this.manipulation = new _modulesManipulationSystem2['default'](this.body, this.canvas, this.selectionHandler); // data manipulation system + // edge statements + parseEdge(graph, id); + } - this.nodesHandler = new _modulesNodesHandler2['default'](this.body, this.images, this.groups, this.layoutEngine); // Handle adding, deleting and updating of nodes as well as global options - this.edgesHandler = new _modulesEdgesHandler2['default'](this.body, this.images, this.groups); // Handle adding, deleting and updating of edges as well as global options + /** + * Parse an edge or a series of edges + * @param {Object} graph + * @param {String | Number} from Id of the from node + */ + function parseEdge(graph, from) { + while (token === '->' || token === '--') { + var to; + var type = token; + getToken(); - // create the DOM elements - this.canvas._create(); + var subgraph = parseSubgraph(graph); + if (subgraph) { + to = subgraph; + } else { + if (tokenType != TOKENTYPE.IDENTIFIER) { + throw newSyntaxError('Identifier or subgraph expected'); + } + to = token; + addNode(graph, { + id: to + }); + getToken(); + } - // setup configuration system - this.configurator = new _sharedConfigurator2['default'](this, this.body.container, _optionsJs.configureOptions, this.canvas.pixelRatio); + // parse edge attributes + var attr = parseAttributeList(); - // apply options - this.setOptions(options); + // create edge + var edge = createEdge(graph, from, to, type, attr); + addEdge(graph, edge); - // load data (the disable start variable will be the same as the enabled clustering) - this.setData(data); + from = to; + } } - // Extend Network with an Emitter mixin - Emitter(Network.prototype); - /** - * Set options - * @param {Object} options + * Parse a set with attributes, + * for example [label="1.000", shape=solid] + * @return {Object | null} attr */ - Network.prototype.setOptions = function (options) { - var _this2 = this; + function parseAttributeList() { + var attr = null; - if (options !== undefined) { + while (token === '[') { + getToken(); + attr = {}; + while (token !== '' && token != ']') { + if (tokenType != TOKENTYPE.IDENTIFIER) { + throw newSyntaxError('Attribute name expected'); + } + var name = token; - var errorFound = _sharedValidator2['default'].validate(options, _optionsJs.allOptions); - if (errorFound === true) { - console.log('%cErrors have been found in the supplied options object.', _sharedValidator.printStyle); - } + getToken(); + if (token != '=') { + throw newSyntaxError('Equal sign = expected'); + } + getToken(); - // copy the global fields over - var fields = ['locale', 'locales', 'clickToUse']; - util.selectiveDeepExtend(fields, this.options, options); + if (tokenType != TOKENTYPE.IDENTIFIER) { + throw newSyntaxError('Attribute value expected'); + } + var value = token; + setValue(attr, name, value); // name can be a path - // the hierarchical system can adapt the edges and the physics to it's own options because not all combinations work with the hierarichical system. - options = this.layoutEngine.setOptions(options.layout, options); + getToken(); + if (token == ',') { + getToken(); + } + } - this.canvas.setOptions(options); // options for canvas are in globals + if (token != ']') { + throw newSyntaxError('Bracket ] expected'); + } + getToken(); + } - // pass the options to the modules - this.groups.setOptions(options.groups); - this.nodesHandler.setOptions(options.nodes); - this.edgesHandler.setOptions(options.edges); - this.physics.setOptions(options.physics); - this.manipulation.setOptions(options.manipulation, options, this.options); // manipulation uses the locales in the globals + return attr; + } - this.interactionHandler.setOptions(options.interaction); - this.renderer.setOptions(options.interaction); // options for rendering are in interaction - this.selectionHandler.setOptions(options.interaction); // options for selection are in interaction + /** + * Create a syntax error with extra information on current token and index. + * @param {String} message + * @returns {SyntaxError} err + */ + function newSyntaxError(message) { + return new SyntaxError(message + ', got "' + chop(token, 30) + '" (char ' + index + ')'); + } - // reload the settings of the nodes to apply changes in groups that are not referenced by pointer. - if (options.groups !== undefined) { - this.body.emitter.emit('refreshNodes'); - } - // these two do not have options at the moment, here for completeness - //this.view.setOptions(options.view); - //this.clustering.setOptions(options.clustering); - - this.configurator.setOptions(options.configure); - - // if the configuration system is enabled, copy all options and put them into the config system - if (this.configurator.options.enabled === true) { - var networkOptions = { nodes: {}, edges: {}, layout: {}, interaction: {}, manipulation: {}, physics: {}, global: {} }; - util.deepExtend(networkOptions.nodes, this.nodesHandler.options); - util.deepExtend(networkOptions.edges, this.edgesHandler.options); - util.deepExtend(networkOptions.layout, this.layoutEngine.options); - // load the selectionHandler and rendere default options in to the interaction group - util.deepExtend(networkOptions.interaction, this.selectionHandler.options); - util.deepExtend(networkOptions.interaction, this.renderer.options); - - util.deepExtend(networkOptions.interaction, this.interactionHandler.options); - util.deepExtend(networkOptions.manipulation, this.manipulation.options); - util.deepExtend(networkOptions.physics, this.physics.options); - - // load globals into the global object - util.deepExtend(networkOptions.global, this.canvas.options); - util.deepExtend(networkOptions.global, this.options); - - this.configurator.setModuleOptions(networkOptions); - } + /** + * Chop off text after a maximum length + * @param {String} text + * @param {Number} maxLength + * @returns {String} + */ + function chop(text, maxLength) { + return text.length <= maxLength ? text : text.substr(0, 27) + '...'; + } - // handle network global options - if (options.clickToUse !== undefined) { - if (options.clickToUse === true) { - if (this.activator === undefined) { - this.activator = new Activator(this.canvas.frame); - this.activator.on('change', function () { - _this2.body.emitter.emit('activate'); - }); - } + /** + * Execute a function fn for each pair of elements in two arrays + * @param {Array | *} array1 + * @param {Array | *} array2 + * @param {function} fn + */ + function forEach2(array1, array2, fn) { + if (Array.isArray(array1)) { + array1.forEach(function (elem1) { + if (Array.isArray(array2)) { + array2.forEach(function (elem2) { + fn(elem1, elem2); + }); } else { - if (this.activator !== undefined) { - this.activator.destroy(); - delete this.activator; - } - this.body.emitter.emit('activate'); + fn(elem1, array2); } + }); + } else { + if (Array.isArray(array2)) { + array2.forEach(function (elem2) { + fn(array1, elem2); + }); } else { - this.body.emitter.emit('activate'); + fn(array1, array2); } - - this.canvas.setSize(); - - // start the physics simulation. Can be safely called multiple times. - this.body.emitter.emit('startSimulation'); } - }; + } /** - * Update the this.body.nodeIndices with the most recent node index list - * @private + * Set a nested property on an object + * When nested objects are missing, they will be created. + * For example setProp({}, 'font.color', 'red') will return {font: {color: 'red'}} + * @param {Object} object + * @param {string} path A dot separated string like 'font.color' + * @param {*} value Value for the property + * @return {Object} Returns the original object, allows for chaining. */ - Network.prototype._updateVisibleIndices = function () { - var nodes = this.body.nodes; - var edges = this.body.edges; - this.body.nodeIndices = []; - this.body.edgeIndices = []; + function setProp(object, path, value) { + var names = path.split('.'); + var prop = names.pop(); - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - if (nodes[nodeId].options.hidden === false) { - this.body.nodeIndices.push(nodeId); - } + // traverse over the nested objects + var obj = object; + for (var i = 0; i < names.length; i++) { + var name = names[i]; + if (!(name in obj)) { + obj[name] = {}; } + obj = obj[name]; } - for (var edgeId in edges) { - if (edges.hasOwnProperty(edgeId)) { - if (edges[edgeId].options.hidden === false) { - this.body.edgeIndices.push(edgeId); + // set the property value + obj[prop] = value; + + return object; + } + + /** + * Convert an object with DOT attributes to their vis.js equivalents. + * @param {Object} attr Object with DOT attributes + * @param {Object} mapping + * @return {Object} Returns an object with vis.js attributes + */ + function convertAttr(attr, mapping) { + var converted = {}; + + for (var prop in attr) { + if (attr.hasOwnProperty(prop)) { + var visProp = mapping[prop]; + if (Array.isArray(visProp)) { + visProp.forEach(function (visPropI) { + setProp(converted, visPropI, attr[prop]); + }); + } else if (typeof visProp === 'string') { + setProp(converted, visProp, attr[prop]); + } else { + setProp(converted, prop, attr[prop]); } } } - }; + + return converted; + } /** - * Bind all events + * Convert a string containing a graph in DOT language into a map containing + * with nodes and edges in the format of graph. + * @param {String} data Text containing a graph in DOT-notation + * @return {Object} graphData */ - Network.prototype.bindEventListeners = function () { - var _this3 = this; + function DOTToGraph(data) { + // parse the DOT file + var dotData = parseDOT(data); + var graphData = { + nodes: [], + edges: [], + options: {} + }; - // this event will trigger a rebuilding of the cache everything. Used when nodes or edges have been added or removed. - this.body.emitter.on('_dataChanged', function () { - // update shortcut lists - _this3._updateVisibleIndices(); - _this3.physics.updatePhysicsData(); + // copy the nodes + if (dotData.nodes) { + dotData.nodes.forEach(function (dotNode) { + var graphNode = { + id: dotNode.id, + label: String(dotNode.label || dotNode.id) + }; + merge(graphNode, convertAttr(dotNode.attr, NODE_ATTR_MAPPING)); + if (graphNode.image) { + graphNode.shape = 'image'; + } + graphData.nodes.push(graphNode); + }); + } - // call the dataUpdated event because the only difference between the two is the updating of the indices - _this3.body.emitter.emit('_dataUpdated'); - }); + // copy the edges + if (dotData.edges) { + /** + * Convert an edge in DOT format to an edge with VisGraph format + * @param {Object} dotEdge + * @returns {Object} graphEdge + */ + var convertEdge = function convertEdge(dotEdge) { + var graphEdge = { + from: dotEdge.from, + to: dotEdge.to + }; + merge(graphEdge, convertAttr(dotEdge.attr, EDGE_ATTR_MAPPING)); + graphEdge.arrows = dotEdge.type === '->' ? 'to' : undefined; - // this is called when options of EXISTING nodes or edges have changed. - this.body.emitter.on('_dataUpdated', function () { - // update values - _this3._updateValueRange(_this3.body.nodes); - _this3._updateValueRange(_this3.body.edges); - // start simulation (can be called safely, even if already running) - _this3.body.emitter.emit('startSimulation'); - }); - }; + return graphEdge; + }; - /** - * Set nodes and edges, and optionally options as well. - * - * @param {Object} data Object containing parameters: - * {Array | DataSet | DataView} [nodes] Array with nodes - * {Array | DataSet | DataView} [edges] Array with edges - * {String} [dot] String containing data in DOT format - * {String} [gephi] String containing data in gephi JSON format - * {Options} [options] Object with options - */ - Network.prototype.setData = function (data) { - // reset the physics engine. - this.body.emitter.emit('resetPhysics'); - this.body.emitter.emit('_resetData'); + dotData.edges.forEach(function (dotEdge) { + var from, to; + if (dotEdge.from instanceof Object) { + from = dotEdge.from.nodes; + } else { + from = { + id: dotEdge.from + }; + } - // unselect all to ensure no selections from old data are carried over. - this.selectionHandler.unselectAll(); + // TODO: support of solid/dotted/dashed edges (attr = 'style') + // TODO: support for attributes 'dir' and 'arrowhead' (edge arrows) - if (data && data.dot && (data.nodes || data.edges)) { - throw new SyntaxError('Data must contain either parameter "dot" or ' + ' parameter pair "nodes" and "edges", but not both.'); + if (dotEdge.to instanceof Object) { + to = dotEdge.to.nodes; + } else { + to = { + id: dotEdge.to + }; + } + + if (dotEdge.from instanceof Object && dotEdge.from.edges) { + dotEdge.from.edges.forEach(function (subEdge) { + var graphEdge = convertEdge(subEdge); + graphData.edges.push(graphEdge); + }); + } + + forEach2(from, to, function (from, to) { + var subEdge = createEdge(graphData, from.id, to.id, dotEdge.type, dotEdge.attr); + var graphEdge = convertEdge(subEdge); + graphData.edges.push(graphEdge); + }); + + if (dotEdge.to instanceof Object && dotEdge.to.edges) { + dotEdge.to.edges.forEach(function (subEdge) { + var graphEdge = convertEdge(subEdge); + graphData.edges.push(graphEdge); + }); + } + }); } - // set options - this.setOptions(data && data.options); - // set all data - if (data && data.dot) { - console.log('The dot property has been depricated. Please use the static convertDot method to convert DOT into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertDot(dotString);'); - // parse DOT file - var dotData = dotparser.DOTToGraph(data.dot); - this.setData(dotData); - return; - } else if (data && data.gephi) { - // parse DOT file - console.log('The gephi property has been depricated. Please use the static convertGephi method to convert gephi into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertGephi(gephiJson);'); - var gephiData = gephiParser.parseGephi(data.gephi); - this.setData(gephiData); - return; - } else { - this.nodesHandler.setData(data && data.nodes, true); - this.edgesHandler.setData(data && data.edges, true); + // copy the options + if (dotData.attr) { + graphData.options = dotData.attr; } - // emit change in data - this.body.emitter.emit('_dataChanged'); + return graphData; + } - // find a stable position or start animating to a stable position - this.body.emitter.emit('initPhysics'); - }; + // exports + exports.parseDOT = parseDOT; + exports.DOTToGraph = DOTToGraph; - /** - * Cleans up all bindings of the network, removing it fully from the memory IF the variable is set to null after calling this function. - * var network = new vis.Network(..); - * network.destroy(); - * network = null; - */ - Network.prototype.destroy = function () { - this.body.emitter.emit('destroy'); - // clear events - this.body.emitter.off(); - this.off(); +/***/ }, +/* 39 */ +/***/ function(module, exports, __webpack_require__) { - // delete modules - delete this.groups; - delete this.canvas; - delete this.selectionHandler; - delete this.interactionHandler; - delete this.view; - delete this.renderer; - delete this.physics; - delete this.layoutEngine; - delete this.clustering; - delete this.manipulation; - delete this.nodesHandler; - delete this.edgesHandler; - delete this.configurator; - delete this.images; + 'use strict'; - // delete emitter bindings - delete this.body.emitter.emit; - delete this.body.emitter.on; - delete this.body.emitter.off; - delete this.body.emitter.once; - delete this.body.emitter; + function parseGephi(gephiJSON, optionsObj) { + var edges = []; + var nodes = []; + var options = { + edges: { + inheritColor: false + }, + nodes: { + fixed: false, + parseColor: false + } + }; - for (var nodeId in this.body.nodes) { - delete this.body.nodes[nodeId]; - } - for (var edgeId in this.body.edges) { - delete this.body.edges[edgeId]; + if (optionsObj !== undefined) { + if (optionsObj.fixed !== undefined) { + options.nodes.fixed = optionsObj.fixed; + } + if (optionsObj.parseColor !== undefined) { + options.nodes.parseColor = optionsObj.parseColor; + } + if (optionsObj.inheritColor !== undefined) { + options.edges.inheritColor = optionsObj.inheritColor; + } } - // remove the container and everything inside it recursively - util.recursiveDOMDelete(this.body.container); - }; - - /** - * Update the values of all object in the given array according to the current - * value range of the objects in the array. - * @param {Object} obj An object containing a set of Edges or Nodes - * The objects must have a method getValue() and - * setValueRange(min, max). - * @private - */ - Network.prototype._updateValueRange = function (obj) { - var id; - - // determine the range of the objects - var valueMin = undefined; - var valueMax = undefined; - var valueTotal = 0; - for (id in obj) { - if (obj.hasOwnProperty(id)) { - var value = obj[id].getValue(); - if (value !== undefined) { - valueMin = valueMin === undefined ? value : Math.min(value, valueMin); - valueMax = valueMax === undefined ? value : Math.max(value, valueMax); - valueTotal += value; - } + var gEdges = gephiJSON.edges; + var gNodes = gephiJSON.nodes; + for (var i = 0; i < gEdges.length; i++) { + var edge = {}; + var gEdge = gEdges[i]; + edge['id'] = gEdge.id; + edge['from'] = gEdge.source; + edge['to'] = gEdge.target; + edge['attributes'] = gEdge.attributes; + // edge['value'] = gEdge.attributes !== undefined ? gEdge.attributes.Weight : undefined; + // edge['width'] = edge['value'] !== undefined ? undefined : edgegEdge.size; + if (gEdge.color && options.inheritColor === false) { + edge['color'] = gEdge.color; } + edges.push(edge); } - // adjust the range of all objects - if (valueMin !== undefined && valueMax !== undefined) { - for (id in obj) { - if (obj.hasOwnProperty(id)) { - obj[id].setValueRange(valueMin, valueMax, valueTotal); - } + for (var i = 0; i < gNodes.length; i++) { + var node = {}; + var gNode = gNodes[i]; + node['id'] = gNode.id; + node['attributes'] = gNode.attributes; + node['title'] = gNode.title; + node['x'] = gNode.x; + node['y'] = gNode.y; + node['label'] = gNode.label; + if (options.nodes.parseColor === true) { + node['color'] = gNode.color; + } else { + node['color'] = gNode.color !== undefined ? { background: gNode.color, border: gNode.color, highlight: { background: gNode.color, border: gNode.color }, hover: { background: gNode.color, border: gNode.color } } : undefined; } + node['size'] = gNode.size; + node['fixed'] = options.nodes.fixed && gNode.x !== undefined && gNode.y !== undefined; + nodes.push(node); } - }; - /** - * Returns true when the Network is active. - * @returns {boolean} - */ - Network.prototype.isActive = function () { - return !this.activator || this.activator.active; - }; + return { nodes: nodes, edges: edges }; + } - Network.prototype.setSize = function () { - return this.canvas.setSize.apply(this.canvas, arguments); - }; - Network.prototype.canvasToDOM = function () { - return this.canvas.canvasToDOM.apply(this.canvas, arguments); - }; - Network.prototype.DOMtoCanvas = function () { - return this.canvas.setSize.DOMtoCanvas(this.canvas, arguments); - }; - Network.prototype.findNode = function () { - return this.clustering.findNode.apply(this.clustering, arguments); - }; - Network.prototype.isCluster = function () { - return this.clustering.isCluster.apply(this.clustering, arguments); - }; - Network.prototype.openCluster = function () { - return this.clustering.openCluster.apply(this.clustering, arguments); - }; - Network.prototype.cluster = function () { - return this.clustering.cluster.apply(this.clustering, arguments); - }; - Network.prototype.getNodesInCluster = function () { - return this.clustering.getNodesInCluster.apply(this.clustering, arguments); - }; - Network.prototype.clusterByConnection = function () { - return this.clustering.clusterByConnection.apply(this.clustering, arguments); - }; - Network.prototype.clusterByHubsize = function () { - return this.clustering.clusterByHubsize.apply(this.clustering, arguments); - }; - Network.prototype.clusterOutliers = function () { - return this.clustering.clusterOutliers.apply(this.clustering, arguments); - }; - Network.prototype.getSeed = function () { - return this.layoutEngine.getSeed.apply(this.layoutEngine, arguments); - }; - Network.prototype.enableEditMode = function () { - return this.manipulation.enableEditMode.apply(this.manipulation, arguments); - }; - Network.prototype.disableEditMode = function () { - return this.manipulation.disableEditMode.apply(this.manipulation, arguments); - }; - Network.prototype.addNodeMode = function () { - return this.manipulation.addNodeMode.apply(this.manipulation, arguments); - }; - Network.prototype.editNode = function () { - return this.manipulation.editNode.apply(this.manipulation, arguments); - }; - Network.prototype.editNodeMode = function () { - console.log('Depricated: Please use editNode instead of editNodeMode.');return this.manipulation.editNode.apply(this.manipulation, arguments); - }; - Network.prototype.addEdgeMode = function () { - return this.manipulation.addEdgeMode.apply(this.manipulation, arguments); - }; - Network.prototype.editEdgeMode = function () { - return this.manipulation.editEdgeMode.apply(this.manipulation, arguments); - }; - Network.prototype.deleteSelected = function () { - return this.manipulation.deleteSelected.apply(this.manipulation, arguments); - }; - Network.prototype.getPositions = function () { - return this.nodesHandler.getPositions.apply(this.nodesHandler, arguments); - }; - Network.prototype.storePositions = function () { - return this.nodesHandler.storePositions.apply(this.nodesHandler, arguments); - }; - Network.prototype.getBoundingBox = function () { - return this.nodesHandler.getBoundingBox.apply(this.nodesHandler, arguments); - }; - Network.prototype.getConnectedNodes = function (objectId) { - if (this.body.nodes[objectId] !== undefined) { - return this.nodesHandler.getConnectedNodes.apply(this.nodesHandler, arguments); - } else { - return this.edgesHandler.getConnectedNodes.apply(this.edgesHandler, arguments); - } - }; - Network.prototype.getConnectedEdges = function () { - return this.nodesHandler.getConnectedEdges.apply(this.nodesHandler, arguments); - }; - Network.prototype.startSimulation = function () { - return this.physics.startSimulation.apply(this.physics, arguments); - }; - Network.prototype.stopSimulation = function () { - return this.physics.stopSimulation.apply(this.physics, arguments); - }; - Network.prototype.stabilize = function () { - return this.physics.stabilize.apply(this.physics, arguments); - }; - Network.prototype.getSelection = function () { - return this.selectionHandler.getSelection.apply(this.selectionHandler, arguments); - }; - Network.prototype.getSelectedNodes = function () { - return this.selectionHandler.getSelectedNodes.apply(this.selectionHandler, arguments); - }; - Network.prototype.getSelectedEdges = function () { - return this.selectionHandler.getSelectedEdges.apply(this.selectionHandler, arguments); - }; - Network.prototype.getNodeAt = function () { - return this.selectionHandler.getNodeAt.apply(this.selectionHandler, arguments); - }; - Network.prototype.getEdgeAt = function () { - return this.selectionHandler.getEdgeAt.apply(this.selectionHandler, arguments); - }; - Network.prototype.selectNodes = function () { - return this.selectionHandler.selectNodes.apply(this.selectionHandler, arguments); - }; - Network.prototype.selectEdges = function () { - return this.selectionHandler.selectEdges.apply(this.selectionHandler, arguments); - }; - Network.prototype.unselectAll = function () { - return this.selectionHandler.unselectAll.apply(this.selectionHandler, arguments); - }; - Network.prototype.redraw = function () { - return this.renderer.redraw.apply(this.renderer, arguments); - }; - Network.prototype.getScale = function () { - return this.view.getScale.apply(this.view, arguments); - }; - Network.prototype.getViewPosition = function () { - return this.view.getViewPosition.apply(this.view, arguments); - }; - Network.prototype.fit = function () { - return this.view.fit.apply(this.view, arguments); - }; - Network.prototype.moveTo = function () { - return this.view.moveTo.apply(this.view, arguments); - }; - Network.prototype.focus = function () { - return this.view.focus.apply(this.view, arguments); - }; - Network.prototype.releaseNode = function () { - return this.view.releaseNode.apply(this.view, arguments); - }; - - module.exports = Network; + exports.parseGephi = parseGephi; /***/ }, -/* 37 */ +/* 40 */ /***/ function(module, exports, __webpack_require__) { - /** - * @class Images - * This class loads images and keeps them stored. - */ - "use strict"; - - function Images(callback) { - this.images = {}; - this.imageBroken = {}; - this.callback = callback; - } - - /** - * - * @param {string} url Url of the image - * @param {string} url Url of an image to use if the url image is not found - * @return {Image} img The image object - */ - Images.prototype.load = function (url, brokenUrl) { - var img = this.images[url]; // make a pointer - if (img === undefined) { - // create the image - var me = this; - img = new Image(); - img.onload = function () { - // IE11 fix -- thanks dponch! - if (this.width === 0) { - document.body.appendChild(this); - this.width = this.offsetWidth; - this.height = this.offsetHeight; - document.body.removeChild(this); - } - - if (me.callback) { - me.images[url] = img; - me.callback(this); - } - }; - - img.onerror = function () { - if (brokenUrl === undefined) { - console.error("Could not load image:", url); - delete this.src; - if (me.callback) { - me.callback(this); - } - } else { - if (me.imageBroken[url] === true) { - console.error("Could not load brokenImage:", brokenUrl); - delete this.src; - if (me.callback) { - me.callback(this); - } - } else { - console.error("Could not load image:", url); - this.src = brokenUrl; - me.imageBroken[url] = true; - } - } - }; - - img.src = url; - } - - return img; - }; + // first check if moment.js is already loaded in the browser window, if so, + // use this instance. Else, load via commonjs. + 'use strict'; - module.exports = Images; + module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(70); /***/ }, -/* 38 */ +/* 41 */ /***/ function(module, exports, __webpack_require__) { - /** - * Parse a text source containing data in DOT language into a JSON object. - * The object contains two lists: one with nodes and one with edges. - * - * DOT language reference: http://www.graphviz.org/doc/info/lang.html - * - * DOT language attributes: http://graphviz.org/content/attrs - * - * @param {String} data Text containing a graph in DOT-notation - * @return {Object} graph An object containing two parameters: - * {Object[]} nodes - * {Object[]} edges - */ + // Only load hammer.js when in a browser environment + // (loading hammer.js in a node.js environment gives errors) 'use strict'; - function parseDOT(data) { - dot = data; - return parseGraph(); + if (typeof window !== 'undefined') { + var propagating = __webpack_require__(71); + var Hammer = window['Hammer'] || __webpack_require__(72); + module.exports = propagating(Hammer, { + preventDefault: 'mouse' + }); + } else { + module.exports = function () { + throw Error('hammer.js is only available in a browser, not in node.js.'); + }; } - // mapping of attributes from DOT (the keys) to vis.js (the values) - var NODE_ATTR_MAPPING = { - 'fontsize': 'font.size', - 'fontcolor': 'font.color', - 'labelfontcolor': 'font.color', - 'fontname': 'font.face', - 'color': ['color.border', 'color.background'], - 'fillcolor': 'color.background', - 'tooltip': 'title', - 'labeltooltip': 'title' - }; - var EDGE_ATTR_MAPPING = Object.create(NODE_ATTR_MAPPING); - EDGE_ATTR_MAPPING.color = 'color.color'; - - // token types enumeration - var TOKENTYPE = { - NULL: 0, - DELIMITER: 1, - IDENTIFIER: 2, - UNKNOWN: 3 - }; +/***/ }, +/* 42 */ +/***/ function(module, exports, __webpack_require__) { - // map with all delimiters - var DELIMITERS = { - '{': true, - '}': true, - '[': true, - ']': true, - ';': true, - '=': true, - ',': true, + /* WEBPACK VAR INJECTION */(function(global) {'use strict'; - '->': true, - '--': true - }; + var _rng; - var dot = ''; // current dot file - var index = 0; // current index in dot file - var c = ''; // current token character in expr - var token = ''; // current token - var tokenType = TOKENTYPE.NULL; // type of the token + var globalVar = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : null; - /** - * Get the first character from the dot file. - * The character is stored into the char c. If the end of the dot file is - * reached, the function puts an empty string in c. - */ - function first() { - index = 0; - c = dot.charAt(0); + if (globalVar && globalVar.crypto && crypto.getRandomValues) { + // WHATWG crypto-based RNG - http://wiki.whatwg.org/wiki/Crypto + // Moderately fast, high quality + var _rnds8 = new Uint8Array(16); + _rng = function whatwgRNG() { + crypto.getRandomValues(_rnds8); + return _rnds8; + }; } - /** - * Get the next character from the dot file. - * The character is stored into the char c. If the end of the dot file is - * reached, the function puts an empty string in c. - */ - function next() { - index++; - c = dot.charAt(index); - } + if (!_rng) { + // Math.random()-based (RNG) + // + // If all else fails, use Math.random(). It's fast, but is of unspecified + // quality. + var _rnds = new Array(16); + _rng = function () { + for (var i = 0, r; i < 16; i++) { + if ((i & 3) === 0) r = Math.random() * 4294967296; + _rnds[i] = r >>> ((i & 3) << 3) & 255; + } - /** - * Preview the next character from the dot file. - * @return {String} cNext - */ - function nextPreview() { - return dot.charAt(index + 1); + return _rnds; + }; } - /** - * Test whether given character is alphabetic or numeric - * @param {String} c - * @return {Boolean} isAlphaNumeric - */ - var regexAlphaNumeric = /[a-zA-Z_0-9.:#]/; - function isAlphaNumeric(c) { - return regexAlphaNumeric.test(c); + // uuid.js + // + // Copyright (c) 2010-2012 Robert Kieffer + // MIT License - http://opensource.org/licenses/mit-license.php + + // Unique ID creation requires a high quality random # generator. We feature + // detect to determine the best RNG source, normalizing to a function that + // returns 128-bits of randomness, since that's what's usually required + + //var _rng = require('./rng'); + + // Maps for number <-> hex string conversion + var _byteToHex = []; + var _hexToByte = {}; + for (var i = 0; i < 256; i++) { + _byteToHex[i] = (i + 256).toString(16).substr(1); + _hexToByte[_byteToHex[i]] = i; } - /** - * Merge all options of object b into object b - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - function merge(a, b) { - if (!a) { - a = {}; - } + // **`parse()` - Parse a UUID into it's component bytes** + function parse(s, buf, offset) { + var i = buf && offset || 0, + ii = 0; - if (b) { - for (var name in b) { - if (b.hasOwnProperty(name)) { - a[name] = b[name]; - } + buf = buf || []; + s.toLowerCase().replace(/[0-9a-f]{2}/g, function (oct) { + if (ii < 16) { + // Don't overflow! + buf[i + ii++] = _hexToByte[oct]; } + }); + + // Zero out remaining bytes if string was short + while (ii < 16) { + buf[i + ii++] = 0; } - return a; + + return buf; } - /** - * Set a value in an object, where the provided parameter name can be a - * path with nested parameters. For example: - * - * var obj = {a: 2}; - * setValue(obj, 'b.c', 3); // obj = {a: 2, b: {c: 3}} - * - * @param {Object} obj - * @param {String} path A parameter name or dot-separated parameter path, - * like "color.highlight.border". - * @param {*} value - */ - function setValue(obj, path, value) { - var keys = path.split('.'); - var o = obj; - while (keys.length) { - var key = keys.shift(); - if (keys.length) { - // this isn't the end point - if (!o[key]) { - o[key] = {}; - } - o = o[key]; - } else { - // this is the end point - o[key] = value; - } - } + // **`unparse()` - Convert UUID byte array (ala parse()) into a string** + function unparse(buf, offset) { + var i = offset || 0, + bth = _byteToHex; + return bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]]; } - /** - * Add a node to a graph object. If there is already a node with - * the same id, their attributes will be merged. - * @param {Object} graph - * @param {Object} node - */ - function addNode(graph, node) { - var i, len; - var current = null; + // **`v1()` - Generate time-based UUID** + // + // Inspired by https://github.com/LiosK/UUID.js + // and http://docs.python.org/library/uuid.html - // find root graph (in case of subgraph) - var graphs = [graph]; // list with all graphs from current graph to root graph - var root = graph; - while (root.parent) { - graphs.push(root.parent); - root = root.parent; - } + // random #'s we need to init node and clockseq + var _seedBytes = _rng(); - // find existing node (at root level) by its id - if (root.nodes) { - for (i = 0, len = root.nodes.length; i < len; i++) { - if (node.id === root.nodes[i].id) { - current = root.nodes[i]; - break; - } - } - } + // Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1) + var _nodeId = [_seedBytes[0] | 1, _seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5]]; - if (!current) { - // this is a new node - current = { - id: node.id - }; - if (graph.node) { - // clone default attributes - current.attr = merge(current.attr, graph.node); - } - } + // Per 4.2.2, randomize (14 bit) clockseq + var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 16383; - // add node to this (sub)graph and all its parent graphs - for (i = graphs.length - 1; i >= 0; i--) { - var g = graphs[i]; + // Previous uuid creation time + var _lastMSecs = 0, + _lastNSecs = 0; - if (!g.nodes) { - g.nodes = []; - } - if (g.nodes.indexOf(current) === -1) { - g.nodes.push(current); - } - } + // See https://github.com/broofa/node-uuid for API details + function v1(options, buf, offset) { + var i = buf && offset || 0; + var b = buf || []; - // merge attributes - if (node.attr) { - current.attr = merge(current.attr, node.attr); + options = options || {}; + + var clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq; + + // UUID timestamps are 100 nano-second units since the Gregorian epoch, + // (1582-10-15 00:00). JSNumbers aren't precise enough for this, so + // time is handled internally as 'msecs' (integer milliseconds) and 'nsecs' + // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00. + var msecs = options.msecs !== undefined ? options.msecs : new Date().getTime(); + + // Per 4.2.1.2, use count of uuid's generated during the current clock + // cycle to simulate higher resolution clock + var nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1; + + // Time since last uuid creation (in msecs) + var dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000; + + // Per 4.2.1.2, Bump clockseq on clock regression + if (dt < 0 && options.clockseq === undefined) { + clockseq = clockseq + 1 & 16383; } - } - /** - * Add an edge to a graph object - * @param {Object} graph - * @param {Object} edge - */ - function addEdge(graph, edge) { - if (!graph.edges) { - graph.edges = []; + // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new + // time interval + if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) { + nsecs = 0; } - graph.edges.push(edge); - if (graph.edge) { - var attr = merge({}, graph.edge); // clone default attributes - edge.attr = merge(attr, edge.attr); // merge attributes + + // Per 4.2.1.2 Throw error if too many uuids are requested + if (nsecs >= 10000) { + throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec'); } - } - /** - * Create an edge to a graph object - * @param {Object} graph - * @param {String | Number | Object} from - * @param {String | Number | Object} to - * @param {String} type - * @param {Object | null} attr - * @return {Object} edge - */ - function createEdge(graph, from, to, type, attr) { - var edge = { - from: from, - to: to, - type: type - }; + _lastMSecs = msecs; + _lastNSecs = nsecs; + _clockseq = clockseq; - if (graph.edge) { - edge.attr = merge({}, graph.edge); // clone default attributes - } - edge.attr = merge(edge.attr || {}, attr); // merge attributes + // Per 4.1.4 - Convert from unix epoch to Gregorian epoch + msecs += 12219292800000; - return edge; - } + // `time_low` + var tl = ((msecs & 268435455) * 10000 + nsecs) % 4294967296; + b[i++] = tl >>> 24 & 255; + b[i++] = tl >>> 16 & 255; + b[i++] = tl >>> 8 & 255; + b[i++] = tl & 255; - /** - * Get next token in the current dot file. - * The token and token type are available as token and tokenType - */ - function getToken() { - tokenType = TOKENTYPE.NULL; - token = ''; + // `time_mid` + var tmh = msecs / 4294967296 * 10000 & 268435455; + b[i++] = tmh >>> 8 & 255; + b[i++] = tmh & 255; - // skip over whitespaces - while (c === ' ' || c === '\t' || c === '\n' || c === '\r') { - // space, tab, enter - next(); + // `time_high_and_version` + b[i++] = tmh >>> 24 & 15 | 16; // include version + b[i++] = tmh >>> 16 & 255; + + // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant) + b[i++] = clockseq >>> 8 | 128; + + // `clock_seq_low` + b[i++] = clockseq & 255; + + // `node` + var node = options.node || _nodeId; + for (var n = 0; n < 6; n++) { + b[i + n] = node[n]; } - do { - var isComment = false; + return buf ? buf : unparse(b); + } - // skip comment - if (c === '#') { - // find the previous non-space character - var i = index - 1; - while (dot.charAt(i) === ' ' || dot.charAt(i) === '\t') { - i--; - } - if (dot.charAt(i) === '\n' || dot.charAt(i) === '') { - // the # is at the start of a line, this is indeed a line comment - while (c != '' && c != '\n') { - next(); - } - isComment = true; - } - } - if (c === '/' && nextPreview() === '/') { - // skip line comment - while (c != '' && c != '\n') { - next(); - } - isComment = true; - } - if (c === '/' && nextPreview() === '*') { - // skip block comment - while (c != '') { - if (c === '*' && nextPreview() === '/') { - // end of block comment found. skip these last two characters - next(); - next(); - break; - } else { - next(); - } - } - isComment = true; - } - - // skip over whitespaces - while (c === ' ' || c === '\t' || c === '\n' || c === '\r') { - // space, tab, enter - next(); - } - } while (isComment); - - // check for end of dot file - if (c === '') { - // token is still empty - tokenType = TOKENTYPE.DELIMITER; - return; - } + // **`v4()` - Generate random UUID** - // check for delimiters consisting of 2 characters - var c2 = c + nextPreview(); - if (DELIMITERS[c2]) { - tokenType = TOKENTYPE.DELIMITER; - token = c2; - next(); - next(); - return; - } + // See https://github.com/broofa/node-uuid for API details + function v4(options, buf, offset) { + // Deprecated - 'format' argument, as supported in v1.2 + var i = buf && offset || 0; - // check for delimiters consisting of 1 character - if (DELIMITERS[c]) { - tokenType = TOKENTYPE.DELIMITER; - token = c; - next(); - return; + if (typeof options == 'string') { + buf = options == 'binary' ? new Array(16) : null; + options = null; } + options = options || {}; - // check for an identifier (number or string) - // TODO: more precise parsing of numbers/strings (and the port separator ':') - if (isAlphaNumeric(c) || c === '-') { - token += c; - next(); + var rnds = options.random || (options.rng || _rng)(); - while (isAlphaNumeric(c)) { - token += c; - next(); - } - if (token === 'false') { - token = false; // convert to boolean - } else if (token === 'true') { - token = true; // convert to boolean - } else if (!isNaN(Number(token))) { - token = Number(token); // convert to number - } - tokenType = TOKENTYPE.IDENTIFIER; - return; - } + // Per 4.4, set bits for version and `clock_seq_hi_and_reserved` + rnds[6] = rnds[6] & 15 | 64; + rnds[8] = rnds[8] & 63 | 128; - // check for a string enclosed by double quotes - if (c === '"') { - next(); - while (c != '' && (c != '"' || c === '"' && nextPreview() === '"')) { - token += c; - if (c === '"') { - // skip the escape character - next(); - } - next(); - } - if (c != '"') { - throw newSyntaxError('End of string " expected'); + // Copy bytes to buffer, if provided + if (buf) { + for (var ii = 0; ii < 16; ii++) { + buf[i + ii] = rnds[ii]; } - next(); - tokenType = TOKENTYPE.IDENTIFIER; - return; } - // something unknown is found, wrong characters, a syntax error - tokenType = TOKENTYPE.UNKNOWN; - while (c != '') { - token += c; - next(); - } - throw new SyntaxError('Syntax error in part "' + chop(token, 30) + '"'); + return buf || unparse(rnds); } - /** - * Parse a graph. - * @returns {Object} graph - */ - function parseGraph() { - var graph = {}; - - first(); - getToken(); - - // optional strict keyword - if (token === 'strict') { - graph.strict = true; - getToken(); - } - - // graph or digraph keyword - if (token === 'graph' || token === 'digraph') { - graph.type = token; - getToken(); - } - - // optional graph id - if (tokenType === TOKENTYPE.IDENTIFIER) { - graph.id = token; - getToken(); - } - - // open angle bracket - if (token != '{') { - throw newSyntaxError('Angle bracket { expected'); - } - getToken(); - - // statements - parseStatements(graph); + // Export public API + var uuid = v4; + uuid.v1 = v1; + uuid.v4 = v4; + uuid.parse = parse; + uuid.unparse = unparse; - // close angle bracket - if (token != '}') { - throw newSyntaxError('Angle bracket } expected'); - } - getToken(); + module.exports = uuid; + /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) - // end of file - if (token !== '') { - throw newSyntaxError('End of file expected'); - } - getToken(); +/***/ }, +/* 43 */ +/***/ function(module, exports, __webpack_require__) { - // remove temporary default options - delete graph.node; - delete graph.edge; - delete graph.graph; + 'use strict'; - return graph; - } + var Emitter = __webpack_require__(69); + var Hammer = __webpack_require__(41); + var hammerUtil = __webpack_require__(48); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); + var Range = __webpack_require__(17); + var ItemSet = __webpack_require__(32); + var TimeAxis = __webpack_require__(35); + var Activator = __webpack_require__(67); + var DateUtil = __webpack_require__(15); + var CustomTime = __webpack_require__(27); /** - * Parse a list with statements. - * @param {Object} graph + * Create a timeline visualization + * @constructor */ - function parseStatements(graph) { - while (token !== '' && token != '}') { - parseStatement(graph); - if (token === ';') { - getToken(); - } - } - } + function Core() {} + + // turn Core into an event emitter + Emitter(Core.prototype); /** - * Parse a single statement. Can be a an attribute statement, node - * statement, a series of node statements and edge statements, or a - * parameter. - * @param {Object} graph + * Create the main DOM for the Core: a root panel containing left, right, + * top, bottom, content, and background panel. + * @param {Element} container The container element where the Core will + * be attached. + * @protected */ - function parseStatement(graph) { - // parse subgraph - var subgraph = parseSubgraph(graph); - if (subgraph) { - // edge statements - parseEdge(graph, subgraph); + Core.prototype._create = function (container) { + this.dom = {}; - return; - } + this.dom.root = document.createElement('div'); + this.dom.background = document.createElement('div'); + this.dom.backgroundVertical = document.createElement('div'); + this.dom.backgroundHorizontal = document.createElement('div'); + this.dom.centerContainer = document.createElement('div'); + this.dom.leftContainer = document.createElement('div'); + this.dom.rightContainer = document.createElement('div'); + this.dom.center = document.createElement('div'); + this.dom.left = document.createElement('div'); + this.dom.right = document.createElement('div'); + this.dom.top = document.createElement('div'); + this.dom.bottom = document.createElement('div'); + this.dom.shadowTop = document.createElement('div'); + this.dom.shadowBottom = document.createElement('div'); + this.dom.shadowTopLeft = document.createElement('div'); + this.dom.shadowBottomLeft = document.createElement('div'); + this.dom.shadowTopRight = document.createElement('div'); + this.dom.shadowBottomRight = document.createElement('div'); - // parse an attribute statement - var attr = parseAttributeStatement(graph); - if (attr) { - return; - } + this.dom.root.className = 'vis-timeline'; + this.dom.background.className = 'vis-panel vis-background'; + this.dom.backgroundVertical.className = 'vis-panel vis-background vis-vertical'; + this.dom.backgroundHorizontal.className = 'vis-panel vis-background vis-horizontal'; + this.dom.centerContainer.className = 'vis-panel vis-center'; + this.dom.leftContainer.className = 'vis-panel vis-left'; + this.dom.rightContainer.className = 'vis-panel vis-right'; + this.dom.top.className = 'vis-panel vis-top'; + this.dom.bottom.className = 'vis-panel vis-bottom'; + this.dom.left.className = 'vis-content'; + this.dom.center.className = 'vis-content'; + this.dom.right.className = 'vis-content'; + this.dom.shadowTop.className = 'vis-shadow vis-top'; + this.dom.shadowBottom.className = 'vis-shadow vis-bottom'; + this.dom.shadowTopLeft.className = 'vis-shadow vis-top'; + this.dom.shadowBottomLeft.className = 'vis-shadow vis-bottom'; + this.dom.shadowTopRight.className = 'vis-shadow vis-top'; + this.dom.shadowBottomRight.className = 'vis-shadow vis-bottom'; - // parse node - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Identifier expected'); - } - var id = token; // id can be a string or a number - getToken(); + this.dom.root.appendChild(this.dom.background); + this.dom.root.appendChild(this.dom.backgroundVertical); + this.dom.root.appendChild(this.dom.backgroundHorizontal); + this.dom.root.appendChild(this.dom.centerContainer); + this.dom.root.appendChild(this.dom.leftContainer); + this.dom.root.appendChild(this.dom.rightContainer); + this.dom.root.appendChild(this.dom.top); + this.dom.root.appendChild(this.dom.bottom); - if (token === '=') { - // id statement - getToken(); - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Identifier expected'); - } - graph[id] = token; - getToken(); - // TODO: implement comma separated list with "a_list: ID=ID [','] [a_list] " - } else { - parseNodeStatement(graph, id); - } - } + this.dom.centerContainer.appendChild(this.dom.center); + this.dom.leftContainer.appendChild(this.dom.left); + this.dom.rightContainer.appendChild(this.dom.right); - /** - * Parse a subgraph - * @param {Object} graph parent graph object - * @return {Object | null} subgraph - */ - function parseSubgraph(graph) { - var subgraph = null; + this.dom.centerContainer.appendChild(this.dom.shadowTop); + this.dom.centerContainer.appendChild(this.dom.shadowBottom); + this.dom.leftContainer.appendChild(this.dom.shadowTopLeft); + this.dom.leftContainer.appendChild(this.dom.shadowBottomLeft); + this.dom.rightContainer.appendChild(this.dom.shadowTopRight); + this.dom.rightContainer.appendChild(this.dom.shadowBottomRight); - // optional subgraph keyword - if (token === 'subgraph') { - subgraph = {}; - subgraph.type = 'subgraph'; - getToken(); + this.on('rangechange', this.redraw.bind(this)); + this.on('touch', this._onTouch.bind(this)); + this.on('pan', this._onDrag.bind(this)); - // optional graph id - if (tokenType === TOKENTYPE.IDENTIFIER) { - subgraph.id = token; - getToken(); + var me = this; + this.on('change', function (properties) { + if (properties && properties.queue == true) { + // redraw once on next tick + if (!me._redrawTimer) { + me._redrawTimer = setTimeout(function () { + me._redrawTimer = null; + me._redraw(); + }, 0); + } + } else { + // redraw immediately + me._redraw(); } - } - - // open angle bracket - if (token === '{') { - getToken(); + }); - if (!subgraph) { - subgraph = {}; - } - subgraph.parent = graph; - subgraph.node = graph.node; - subgraph.edge = graph.edge; - subgraph.graph = graph.graph; + // create event listeners for all interesting events, these events will be + // emitted via emitter + this.hammer = new Hammer(this.dom.root); + this.hammer.get('pinch').set({ enable: true }); + this.listeners = {}; - // statements - parseStatements(subgraph); + var events = ['tap', 'doubletap', 'press', 'pinch', 'pan', 'panstart', 'panmove', 'panend' + // TODO: cleanup + //'touch', 'pinch', + //'tap', 'doubletap', 'hold', + //'dragstart', 'drag', 'dragend', + //'mousewheel', 'DOMMouseScroll' // DOMMouseScroll is needed for Firefox + ]; + events.forEach(function (type) { + var listener = function listener(event) { + if (me.isActive()) { + me.emit(type, event); + } + }; + me.hammer.on(type, listener); + me.listeners[type] = listener; + }); - // close angle bracket - if (token != '}') { - throw newSyntaxError('Angle bracket } expected'); - } - getToken(); + // emulate a touch event (emitted before the start of a pan, pinch, tap, or press) + hammerUtil.onTouch(this.hammer, (function (event) { + me.emit('touch', event); + }).bind(this)); - // remove temporary default options - delete subgraph.node; - delete subgraph.edge; - delete subgraph.graph; - delete subgraph.parent; + // emulate a release event (emitted after a pan, pinch, tap, or press) + hammerUtil.onRelease(this.hammer, (function (event) { + me.emit('release', event); + }).bind(this)); - // register at the parent graph - if (!graph.subgraphs) { - graph.subgraphs = []; + function onMouseWheel(event) { + if (me.isActive()) { + me.emit('mousewheel', event); } - graph.subgraphs.push(subgraph); } + this.dom.root.addEventListener('mousewheel', onMouseWheel); + this.dom.root.addEventListener('DOMMouseScroll', onMouseWheel); - return subgraph; - } - - /** - * parse an attribute statement like "node [shape=circle fontSize=16]". - * Available keywords are 'node', 'edge', 'graph'. - * The previous list with default attributes will be replaced - * @param {Object} graph - * @returns {String | null} keyword Returns the name of the parsed attribute - * (node, edge, graph), or null if nothing - * is parsed. - */ - function parseAttributeStatement(graph) { - // attribute statements - if (token === 'node') { - getToken(); + // size properties of each of the panels + this.props = { + root: {}, + background: {}, + centerContainer: {}, + leftContainer: {}, + rightContainer: {}, + center: {}, + left: {}, + right: {}, + top: {}, + bottom: {}, + border: {}, + scrollTop: 0, + scrollTopMin: 0 + }; - // node attributes - graph.node = parseAttributeList(); - return 'node'; - } else if (token === 'edge') { - getToken(); + this.customTimes = []; - // edge attributes - graph.edge = parseAttributeList(); - return 'edge'; - } else if (token === 'graph') { - getToken(); + // store state information needed for touch events + this.touch = {}; - // graph attributes - graph.graph = parseAttributeList(); - return 'graph'; - } + this.redrawCount = 0; - return null; - } + // attach the root panel to the provided container + if (!container) throw new Error('No container provided'); + container.appendChild(this.dom.root); + }; /** - * parse a node statement - * @param {Object} graph - * @param {String | Number} id + * Set options. Options will be passed to all components loaded in the Timeline. + * @param {Object} [options] + * {String} orientation + * Vertical orientation for the Timeline, + * can be 'bottom' (default) or 'top'. + * {String | Number} width + * Width for the timeline, a number in pixels or + * a css string like '1000px' or '75%'. '100%' by default. + * {String | Number} height + * Fixed height for the Timeline, a number in pixels or + * a css string like '400px' or '75%'. If undefined, + * The Timeline will automatically size such that + * its contents fit. + * {String | Number} minHeight + * Minimum height for the Timeline, a number in pixels or + * a css string like '400px' or '75%'. + * {String | Number} maxHeight + * Maximum height for the Timeline, a number in pixels or + * a css string like '400px' or '75%'. + * {Number | Date | String} start + * Start date for the visible window + * {Number | Date | String} end + * End date for the visible window */ - function parseNodeStatement(graph, id) { - // node statement - var node = { - id: id - }; - var attr = parseAttributeList(); - if (attr) { - node.attr = attr; - } - addNode(graph, node); + Core.prototype.setOptions = function (options) { + if (options) { + // copy the known options + var fields = ['width', 'height', 'minHeight', 'maxHeight', 'autoResize', 'start', 'end', 'clickToUse', 'dataAttributes', 'hiddenDates']; + util.selectiveExtend(fields, this.options, options); - // edge statements - parseEdge(graph, id); - } + if ('orientation' in options) { + if (typeof options.orientation === 'string') { + this.options.orientation = { + item: options.orientation, + axis: options.orientation + }; + } else if (typeof options.orientation === 'object') { + if ('item' in options.orientation) { + this.options.orientation.item = options.orientation.item; + } + if ('axis' in options.orientation) { + this.options.orientation.axis = options.orientation.axis; + } + } + } - /** - * Parse an edge or a series of edges - * @param {Object} graph - * @param {String | Number} from Id of the from node - */ - function parseEdge(graph, from) { - while (token === '->' || token === '--') { - var to; - var type = token; - getToken(); - - var subgraph = parseSubgraph(graph); - if (subgraph) { - to = subgraph; + if (this.options.orientation.axis === 'both') { + if (!this.timeAxis2) { + var timeAxis2 = this.timeAxis2 = new TimeAxis(this.body); + timeAxis2.setOptions = function (options) { + var _options = options ? util.extend({}, options) : {}; + _options.orientation = 'top'; // override the orientation option, always top + TimeAxis.prototype.setOptions.call(timeAxis2, _options); + }; + this.components.push(timeAxis2); + } } else { - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Identifier or subgraph expected'); + if (this.timeAxis2) { + var index = this.components.indexOf(this.timeAxis2); + if (index !== -1) { + this.components.splice(index, 1); + } + this.timeAxis2.destroy(); + this.timeAxis2 = null; } - to = token; - addNode(graph, { - id: to - }); - getToken(); } - // parse edge attributes - var attr = parseAttributeList(); - - // create edge - var edge = createEdge(graph, from, to, type, attr); - addEdge(graph, edge); - - from = to; - } - } - - /** - * Parse a set with attributes, - * for example [label="1.000", shape=solid] - * @return {Object | null} attr - */ - function parseAttributeList() { - var attr = null; + if ('hiddenDates' in this.options) { + DateUtil.convertHiddenOptions(this.body, this.options.hiddenDates); + } - while (token === '[') { - getToken(); - attr = {}; - while (token !== '' && token != ']') { - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Attribute name expected'); + if ('clickToUse' in options) { + if (options.clickToUse) { + if (!this.activator) { + this.activator = new Activator(this.dom.root); + } + } else { + if (this.activator) { + this.activator.destroy(); + delete this.activator; + } } - var name = token; + } - getToken(); - if (token != '=') { - throw newSyntaxError('Equal sign = expected'); - } - getToken(); + if ('showCustomTime' in options) { + throw new Error('Option `showCustomTime` is deprecated. Create a custom time bar via timeline.addCustomTime(time [, id])'); + } - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Attribute value expected'); - } - var value = token; - setValue(attr, name, value); // name can be a path + // enable/disable autoResize + this._initAutoResize(); + } - getToken(); - if (token == ',') { - getToken(); - } - } + // propagate options to all components + this.components.forEach(function (component) { + return component.setOptions(options); + }); - if (token != ']') { - throw newSyntaxError('Bracket ] expected'); - } - getToken(); + // enable/disable configure + if (this.configurator) { + this.configurator.setOptions(options.configure); + + // collect the settings of all components, and pass them to the configuration system + var appliedOptions = util.deepExtend({}, this.options); + this.components.forEach(function (component) { + util.deepExtend(appliedOptions, component.options); + }); + this.configurator.setModuleOptions({ global: appliedOptions }); } - return attr; - } + // redraw everything + this._redraw(); + }; /** - * Create a syntax error with extra information on current token and index. - * @param {String} message - * @returns {SyntaxError} err + * Returns true when the Timeline is active. + * @returns {boolean} */ - function newSyntaxError(message) { - return new SyntaxError(message + ', got "' + chop(token, 30) + '" (char ' + index + ')'); - } + Core.prototype.isActive = function () { + return !this.activator || this.activator.active; + }; /** - * Chop off text after a maximum length - * @param {String} text - * @param {Number} maxLength - * @returns {String} + * Destroy the Core, clean up all DOM elements and event listeners. */ - function chop(text, maxLength) { - return text.length <= maxLength ? text : text.substr(0, 27) + '...'; - } + Core.prototype.destroy = function () { + // unbind datasets + this.setItems(null); + this.setGroups(null); - /** - * Execute a function fn for each pair of elements in two arrays - * @param {Array | *} array1 - * @param {Array | *} array2 - * @param {function} fn - */ - function forEach2(array1, array2, fn) { - if (Array.isArray(array1)) { - array1.forEach(function (elem1) { - if (Array.isArray(array2)) { - array2.forEach(function (elem2) { - fn(elem1, elem2); - }); - } else { - fn(elem1, array2); - } - }); - } else { - if (Array.isArray(array2)) { - array2.forEach(function (elem2) { - fn(array1, elem2); - }); - } else { - fn(array1, array2); - } + // remove all event listeners + this.off(); + + // stop checking for changed size + this._stopAutoResize(); + + // remove from DOM + if (this.dom.root.parentNode) { + this.dom.root.parentNode.removeChild(this.dom.root); } - } + this.dom = null; - /** - * Set a nested property on an object - * When nested objects are missing, they will be created. - * For example setProp({}, 'font.color', 'red') will return {font: {color: 'red'}} - * @param {Object} object - * @param {string} path A dot separated string like 'font.color' - * @param {*} value Value for the property - * @return {Object} Returns the original object, allows for chaining. - */ - function setProp(object, path, value) { - var names = path.split('.'); - var prop = names.pop(); + // remove Activator + if (this.activator) { + this.activator.destroy(); + delete this.activator; + } - // traverse over the nested objects - var obj = object; - for (var i = 0; i < names.length; i++) { - var name = names[i]; - if (!(name in obj)) { - obj[name] = {}; + // cleanup hammer touch events + for (var event in this.listeners) { + if (this.listeners.hasOwnProperty(event)) { + delete this.listeners[event]; } - obj = obj[name]; } + this.listeners = null; + this.hammer = null; - // set the property value - obj[prop] = value; + // give all components the opportunity to cleanup + this.components.forEach(function (component) { + return component.destroy(); + }); - return object; - } + this.body = null; + }; /** - * Convert an object with DOT attributes to their vis.js equivalents. - * @param {Object} attr Object with DOT attributes - * @param {Object} mapping - * @return {Object} Returns an object with vis.js attributes + * Set a custom time bar + * @param {Date} time + * @param {number} [id=undefined] Optional id of the custom time bar to be adjusted. */ - function convertAttr(attr, mapping) { - var converted = {}; + Core.prototype.setCustomTime = function (time, id) { + var customTimes = this.customTimes.filter(function (component) { + return id === component.options.id; + }); - for (var prop in attr) { - if (attr.hasOwnProperty(prop)) { - var visProp = mapping[prop]; - if (Array.isArray(visProp)) { - visProp.forEach(function (visPropI) { - setProp(converted, visPropI, attr[prop]); - }); - } else if (typeof visProp === 'string') { - setProp(converted, visProp, attr[prop]); - } else { - setProp(converted, prop, attr[prop]); - } - } + if (customTimes.length === 0) { + throw new Error('No custom time bar found with id ' + JSON.stringify(id)); } - return converted; - } + if (customTimes.length > 0) { + customTimes[0].setCustomTime(time); + } + }; /** - * Convert a string containing a graph in DOT language into a map containing - * with nodes and edges in the format of graph. - * @param {String} data Text containing a graph in DOT-notation - * @return {Object} graphData + * Retrieve the current custom time. + * @param {number} [id=undefined] Id of the custom time bar. + * @return {Date | undefined} customTime */ - function DOTToGraph(data) { - // parse the DOT file - var dotData = parseDOT(data); - var graphData = { - nodes: [], - edges: [], - options: {} - }; + Core.prototype.getCustomTime = function (id) { + var customTimes = this.customTimes.filter(function (component) { + return component.options.id === id; + }); - // copy the nodes - if (dotData.nodes) { - dotData.nodes.forEach(function (dotNode) { - var graphNode = { - id: dotNode.id, - label: String(dotNode.label || dotNode.id) - }; - merge(graphNode, convertAttr(dotNode.attr, NODE_ATTR_MAPPING)); - if (graphNode.image) { - graphNode.shape = 'image'; - } - graphData.nodes.push(graphNode); - }); + if (customTimes.length === 0) { + throw new Error('No custom time bar found with id ' + JSON.stringify(id)); } + return customTimes[0].getCustomTime(); + }; - // copy the edges - if (dotData.edges) { - /** - * Convert an edge in DOT format to an edge with VisGraph format - * @param {Object} dotEdge - * @returns {Object} graphEdge - */ - var convertEdge = function convertEdge(dotEdge) { - var graphEdge = { - from: dotEdge.from, - to: dotEdge.to - }; - merge(graphEdge, convertAttr(dotEdge.attr, EDGE_ATTR_MAPPING)); - graphEdge.arrows = dotEdge.type === '->' ? 'to' : undefined; - - return graphEdge; - }; - - dotData.edges.forEach(function (dotEdge) { - var from, to; - if (dotEdge.from instanceof Object) { - from = dotEdge.from.nodes; - } else { - from = { - id: dotEdge.from - }; - } + /** + * Add custom vertical bar + * @param {Date | String | Number} [time] A Date, unix timestamp, or + * ISO date string. Time point where + * the new bar should be placed. + * If not provided, `new Date()` will + * be used. + * @param {Number | String} [id=undefined] Id of the new bar. Optional + * @return {Number | String} Returns the id of the new bar + */ + Core.prototype.addCustomTime = function (time, id) { + var timestamp = time !== undefined ? util.convert(time, 'Date').valueOf() : new Date(); - // TODO: support of solid/dotted/dashed edges (attr = 'style') - // TODO: support for attributes 'dir' and 'arrowhead' (edge arrows) + var exists = this.customTimes.some(function (customTime) { + return customTime.options.id === id; + }); + if (exists) { + throw new Error('A custom time with id ' + JSON.stringify(id) + ' already exists'); + } - if (dotEdge.to instanceof Object) { - to = dotEdge.to.nodes; - } else { - to = { - id: dotEdge.to - }; - } + var customTime = new CustomTime(this.body, { + time: timestamp, + id: id + }); - if (dotEdge.from instanceof Object && dotEdge.from.edges) { - dotEdge.from.edges.forEach(function (subEdge) { - var graphEdge = convertEdge(subEdge); - graphData.edges.push(graphEdge); - }); - } + this.customTimes.push(customTime); + this.components.push(customTime); + this.redraw(); - forEach2(from, to, function (from, to) { - var subEdge = createEdge(graphData, from.id, to.id, dotEdge.type, dotEdge.attr); - var graphEdge = convertEdge(subEdge); - graphData.edges.push(graphEdge); - }); + return id; + }; - if (dotEdge.to instanceof Object && dotEdge.to.edges) { - dotEdge.to.edges.forEach(function (subEdge) { - var graphEdge = convertEdge(subEdge); - graphData.edges.push(graphEdge); - }); - } - }); - } + /** + * Remove previously added custom bar + * @param {int} id ID of the custom bar to be removed + * @return {boolean} True if the bar exists and is removed, false otherwise + */ + Core.prototype.removeCustomTime = function (id) { + var customTimes = this.customTimes.filter(function (bar) { + return bar.options.id === id; + }); - // copy the options - if (dotData.attr) { - graphData.options = dotData.attr; + if (customTimes.length === 0) { + throw new Error('No custom time bar found with id ' + JSON.stringify(id)); } - return graphData; - } - - // exports - exports.parseDOT = parseDOT; - exports.DOTToGraph = DOTToGraph; - -/***/ }, -/* 39 */ -/***/ function(module, exports, __webpack_require__) { + customTimes.forEach((function (customTime) { + this.customTimes.splice(this.customTimes.indexOf(customTime), 1); + this.components.splice(this.components.indexOf(customTime), 1); + customTime.destroy(); + }).bind(this)); + }; - 'use strict'; + /** + * Get the id's of the currently visible items. + * @returns {Array} The ids of the visible items + */ + Core.prototype.getVisibleItems = function () { + return this.itemSet && this.itemSet.getVisibleItems() || []; + }; - function parseGephi(gephiJSON, optionsObj) { - var edges = []; - var nodes = []; - var options = { - edges: { - inheritColor: false - }, - nodes: { - fixed: false, - parseColor: false - } - }; + /** + * Set Core window such that it fits all items + * @param {Object} [options] Available options: + * `animation: boolean | {duration: number, easingFunction: string}` + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. + */ + Core.prototype.fit = function (options) { + var range = this._getDataRange(); - if (optionsObj !== undefined) { - if (optionsObj.fixed !== undefined) { - options.nodes.fixed = optionsObj.fixed; - } - if (optionsObj.parseColor !== undefined) { - options.nodes.parseColor = optionsObj.parseColor; - } - if (optionsObj.inheritColor !== undefined) { - options.edges.inheritColor = optionsObj.inheritColor; - } + // skip range set if there is no start and end date + if (range.start === null && range.end === null) { + return; } - var gEdges = gephiJSON.edges; - var gNodes = gephiJSON.nodes; - for (var i = 0; i < gEdges.length; i++) { - var edge = {}; - var gEdge = gEdges[i]; - edge['id'] = gEdge.id; - edge['from'] = gEdge.source; - edge['to'] = gEdge.target; - edge['attributes'] = gEdge.attributes; - // edge['value'] = gEdge.attributes !== undefined ? gEdge.attributes.Weight : undefined; - // edge['width'] = edge['value'] !== undefined ? undefined : edgegEdge.size; - if (gEdge.color && options.inheritColor === false) { - edge['color'] = gEdge.color; - } - edges.push(edge); - } + var animation = options && options.animation !== undefined ? options.animation : true; + this.range.setRange(range.start, range.end, animation); + }; - for (var i = 0; i < gNodes.length; i++) { - var node = {}; - var gNode = gNodes[i]; - node['id'] = gNode.id; - node['attributes'] = gNode.attributes; - node['title'] = gNode.title; - node['x'] = gNode.x; - node['y'] = gNode.y; - node['label'] = gNode.label; - if (options.nodes.parseColor === true) { - node['color'] = gNode.color; - } else { - node['color'] = gNode.color !== undefined ? { background: gNode.color, border: gNode.color, highlight: { background: gNode.color, border: gNode.color }, hover: { background: gNode.color, border: gNode.color } } : undefined; + /** + * Calculate the data range of the items and applies a 5% window around it. + * @returns {{start: Date | null, end: Date | null}} + * @protected + */ + Core.prototype._getDataRange = function () { + // apply the data range as range + var dataRange = this.getItemRange(); + + // add 5% space on both sides + var start = dataRange.min; + var end = dataRange.max; + if (start != null && end != null) { + var interval = end.valueOf() - start.valueOf(); + if (interval <= 0) { + // prevent an empty interval + interval = 24 * 60 * 60 * 1000; // 1 day } - node['size'] = gNode.size; - node['fixed'] = options.nodes.fixed && gNode.x !== undefined && gNode.y !== undefined; - nodes.push(node); + start = new Date(start.valueOf() - interval * 0.05); + end = new Date(end.valueOf() + interval * 0.05); } - return { nodes: nodes, edges: edges }; - } - - exports.parseGephi = parseGephi; + return { + start: start, + end: end + }; + }; -/***/ }, -/* 40 */ -/***/ function(module, exports, __webpack_require__) { - - // first check if moment.js is already loaded in the browser window, if so, - // use this instance. Else, load via commonjs. - 'use strict'; - - module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(70); - -/***/ }, -/* 41 */ -/***/ function(module, exports, __webpack_require__) { - - // Only load hammer.js when in a browser environment - // (loading hammer.js in a node.js environment gives errors) - 'use strict'; - - if (typeof window !== 'undefined') { - var propagating = __webpack_require__(71); - var Hammer = window['Hammer'] || __webpack_require__(72); - module.exports = propagating(Hammer, { - preventDefault: 'mouse' - }); - } else { - module.exports = function () { - throw Error('hammer.js is only available in a browser, not in node.js.'); - }; - } - -/***/ }, -/* 42 */ -/***/ function(module, exports, __webpack_require__) { - - /* WEBPACK VAR INJECTION */(function(global) {'use strict'; - - var _rng; + /** + * Set the visible window. Both parameters are optional, you can change only + * start or only end. Syntax: + * + * TimeLine.setWindow(start, end) + * TimeLine.setWindow(start, end, options) + * TimeLine.setWindow(range) + * + * Where start and end can be a Date, number, or string, and range is an + * object with properties start and end. + * + * @param {Date | Number | String | Object} [start] Start date of visible window + * @param {Date | Number | String} [end] End date of visible window + * @param {Object} [options] Available options: + * `animation: boolean | {duration: number, easingFunction: string}` + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. + */ + Core.prototype.setWindow = function (start, end, options) { + var animation; + if (arguments.length == 1) { + var range = arguments[0]; + animation = range.animation !== undefined ? range.animation : true; + this.range.setRange(range.start, range.end, animation); + } else { + animation = options && options.animation !== undefined ? options.animation : true; + this.range.setRange(start, end, animation); + } + }; - var globalVar = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : null; + /** + * Move the window such that given time is centered on screen. + * @param {Date | Number | String} time + * @param {Object} [options] Available options: + * `animation: boolean | {duration: number, easingFunction: string}` + * If true (default), the range is animated + * smoothly to the new window. An object can be + * provided to specify duration and easing function. + * Default duration is 500 ms, and default easing + * function is 'easeInOutQuad'. + */ + Core.prototype.moveTo = function (time, options) { + var interval = this.range.end - this.range.start; + var t = util.convert(time, 'Date').valueOf(); - if (globalVar && globalVar.crypto && crypto.getRandomValues) { - // WHATWG crypto-based RNG - http://wiki.whatwg.org/wiki/Crypto - // Moderately fast, high quality - var _rnds8 = new Uint8Array(16); - _rng = function whatwgRNG() { - crypto.getRandomValues(_rnds8); - return _rnds8; - }; - } + var start = t - interval / 2; + var end = t + interval / 2; + var animation = options && options.animation !== undefined ? options.animation : true; - if (!_rng) { - // Math.random()-based (RNG) - // - // If all else fails, use Math.random(). It's fast, but is of unspecified - // quality. - var _rnds = new Array(16); - _rng = function () { - for (var i = 0, r; i < 16; i++) { - if ((i & 3) === 0) r = Math.random() * 4294967296; - _rnds[i] = r >>> ((i & 3) << 3) & 255; - } + this.range.setRange(start, end, animation); + }; - return _rnds; + /** + * Get the visible window + * @return {{start: Date, end: Date}} Visible range + */ + Core.prototype.getWindow = function () { + var range = this.range.getRange(); + return { + start: new Date(range.start), + end: new Date(range.end) }; - } - - // uuid.js - // - // Copyright (c) 2010-2012 Robert Kieffer - // MIT License - http://opensource.org/licenses/mit-license.php - - // Unique ID creation requires a high quality random # generator. We feature - // detect to determine the best RNG source, normalizing to a function that - // returns 128-bits of randomness, since that's what's usually required + }; - //var _rng = require('./rng'); + /** + * Force a redraw. Can be overridden by implementations of Core + */ + Core.prototype.redraw = function () { + this._redraw(); + }; - // Maps for number <-> hex string conversion - var _byteToHex = []; - var _hexToByte = {}; - for (var i = 0; i < 256; i++) { - _byteToHex[i] = (i + 256).toString(16).substr(1); - _hexToByte[_byteToHex[i]] = i; - } + /** + * Redraw for internal use. Redraws all components. See also the public + * method redraw. + * @protected + */ + Core.prototype._redraw = function () { + var resized = false; + var options = this.options; + var props = this.props; + var dom = this.dom; - // **`parse()` - Parse a UUID into it's component bytes** - function parse(s, buf, offset) { - var i = buf && offset || 0, - ii = 0; + if (!dom) return; // when destroyed - buf = buf || []; - s.toLowerCase().replace(/[0-9a-f]{2}/g, function (oct) { - if (ii < 16) { - // Don't overflow! - buf[i + ii++] = _hexToByte[oct]; - } - }); + DateUtil.updateHiddenDates(this.body, this.options.hiddenDates); - // Zero out remaining bytes if string was short - while (ii < 16) { - buf[i + ii++] = 0; + // update class names + if (options.orientation == 'top') { + util.addClassName(dom.root, 'vis-top'); + util.removeClassName(dom.root, 'vis-bottom'); + } else { + util.removeClassName(dom.root, 'vis-top'); + util.addClassName(dom.root, 'vis-bottom'); } - return buf; - } - - // **`unparse()` - Convert UUID byte array (ala parse()) into a string** - function unparse(buf, offset) { - var i = offset || 0, - bth = _byteToHex; - return bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]]; - } - - // **`v1()` - Generate time-based UUID** - // - // Inspired by https://github.com/LiosK/UUID.js - // and http://docs.python.org/library/uuid.html - - // random #'s we need to init node and clockseq - var _seedBytes = _rng(); - - // Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1) - var _nodeId = [_seedBytes[0] | 1, _seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5]]; - - // Per 4.2.2, randomize (14 bit) clockseq - var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 16383; - - // Previous uuid creation time - var _lastMSecs = 0, - _lastNSecs = 0; - - // See https://github.com/broofa/node-uuid for API details - function v1(options, buf, offset) { - var i = buf && offset || 0; - var b = buf || []; - - options = options || {}; - - var clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq; - - // UUID timestamps are 100 nano-second units since the Gregorian epoch, - // (1582-10-15 00:00). JSNumbers aren't precise enough for this, so - // time is handled internally as 'msecs' (integer milliseconds) and 'nsecs' - // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00. - var msecs = options.msecs !== undefined ? options.msecs : new Date().getTime(); - - // Per 4.2.1.2, use count of uuid's generated during the current clock - // cycle to simulate higher resolution clock - var nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1; - - // Time since last uuid creation (in msecs) - var dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000; + // update root width and height options + dom.root.style.maxHeight = util.option.asSize(options.maxHeight, ''); + dom.root.style.minHeight = util.option.asSize(options.minHeight, ''); + dom.root.style.width = util.option.asSize(options.width, ''); - // Per 4.2.1.2, Bump clockseq on clock regression - if (dt < 0 && options.clockseq === undefined) { - clockseq = clockseq + 1 & 16383; - } + // calculate border widths + props.border.left = (dom.centerContainer.offsetWidth - dom.centerContainer.clientWidth) / 2; + props.border.right = props.border.left; + props.border.top = (dom.centerContainer.offsetHeight - dom.centerContainer.clientHeight) / 2; + props.border.bottom = props.border.top; + var borderRootHeight = dom.root.offsetHeight - dom.root.clientHeight; + var borderRootWidth = dom.root.offsetWidth - dom.root.clientWidth; - // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new - // time interval - if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) { - nsecs = 0; + // workaround for a bug in IE: the clientWidth of an element with + // a height:0px and overflow:hidden is not calculated and always has value 0 + if (dom.centerContainer.clientHeight === 0) { + props.border.left = props.border.top; + props.border.right = props.border.left; } - - // Per 4.2.1.2 Throw error if too many uuids are requested - if (nsecs >= 10000) { - throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec'); + if (dom.root.clientHeight === 0) { + borderRootWidth = borderRootHeight; } - _lastMSecs = msecs; - _lastNSecs = nsecs; - _clockseq = clockseq; - - // Per 4.1.4 - Convert from unix epoch to Gregorian epoch - msecs += 12219292800000; - - // `time_low` - var tl = ((msecs & 268435455) * 10000 + nsecs) % 4294967296; - b[i++] = tl >>> 24 & 255; - b[i++] = tl >>> 16 & 255; - b[i++] = tl >>> 8 & 255; - b[i++] = tl & 255; + // calculate the heights. If any of the side panels is empty, we set the height to + // minus the border width, such that the border will be invisible + props.center.height = dom.center.offsetHeight; + props.left.height = dom.left.offsetHeight; + props.right.height = dom.right.offsetHeight; + props.top.height = dom.top.clientHeight || -props.border.top; + props.bottom.height = dom.bottom.clientHeight || -props.border.bottom; - // `time_mid` - var tmh = msecs / 4294967296 * 10000 & 268435455; - b[i++] = tmh >>> 8 & 255; - b[i++] = tmh & 255; + // TODO: compensate borders when any of the panels is empty. - // `time_high_and_version` - b[i++] = tmh >>> 24 & 15 | 16; // include version - b[i++] = tmh >>> 16 & 255; + // apply auto height + // TODO: only calculate autoHeight when needed (else we cause an extra reflow/repaint of the DOM) + var contentHeight = Math.max(props.left.height, props.center.height, props.right.height); + var autoHeight = props.top.height + contentHeight + props.bottom.height + borderRootHeight + props.border.top + props.border.bottom; + dom.root.style.height = util.option.asSize(options.height, autoHeight + 'px'); - // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant) - b[i++] = clockseq >>> 8 | 128; + // calculate heights of the content panels + props.root.height = dom.root.offsetHeight; + props.background.height = props.root.height - borderRootHeight; + var containerHeight = props.root.height - props.top.height - props.bottom.height - borderRootHeight; + props.centerContainer.height = containerHeight; + props.leftContainer.height = containerHeight; + props.rightContainer.height = props.leftContainer.height; - // `clock_seq_low` - b[i++] = clockseq & 255; + // calculate the widths of the panels + props.root.width = dom.root.offsetWidth; + props.background.width = props.root.width - borderRootWidth; + props.left.width = dom.leftContainer.clientWidth || -props.border.left; + props.leftContainer.width = props.left.width; + props.right.width = dom.rightContainer.clientWidth || -props.border.right; + props.rightContainer.width = props.right.width; + var centerWidth = props.root.width - props.left.width - props.right.width - borderRootWidth; + props.center.width = centerWidth; + props.centerContainer.width = centerWidth; + props.top.width = centerWidth; + props.bottom.width = centerWidth; - // `node` - var node = options.node || _nodeId; - for (var n = 0; n < 6; n++) { - b[i + n] = node[n]; - } + // resize the panels + dom.background.style.height = props.background.height + 'px'; + dom.backgroundVertical.style.height = props.background.height + 'px'; + dom.backgroundHorizontal.style.height = props.centerContainer.height + 'px'; + dom.centerContainer.style.height = props.centerContainer.height + 'px'; + dom.leftContainer.style.height = props.leftContainer.height + 'px'; + dom.rightContainer.style.height = props.rightContainer.height + 'px'; - return buf ? buf : unparse(b); - } + dom.background.style.width = props.background.width + 'px'; + dom.backgroundVertical.style.width = props.centerContainer.width + 'px'; + dom.backgroundHorizontal.style.width = props.background.width + 'px'; + dom.centerContainer.style.width = props.center.width + 'px'; + dom.top.style.width = props.top.width + 'px'; + dom.bottom.style.width = props.bottom.width + 'px'; - // **`v4()` - Generate random UUID** + // reposition the panels + dom.background.style.left = '0'; + dom.background.style.top = '0'; + dom.backgroundVertical.style.left = props.left.width + props.border.left + 'px'; + dom.backgroundVertical.style.top = '0'; + dom.backgroundHorizontal.style.left = '0'; + dom.backgroundHorizontal.style.top = props.top.height + 'px'; + dom.centerContainer.style.left = props.left.width + 'px'; + dom.centerContainer.style.top = props.top.height + 'px'; + dom.leftContainer.style.left = '0'; + dom.leftContainer.style.top = props.top.height + 'px'; + dom.rightContainer.style.left = props.left.width + props.center.width + 'px'; + dom.rightContainer.style.top = props.top.height + 'px'; + dom.top.style.left = props.left.width + 'px'; + dom.top.style.top = '0'; + dom.bottom.style.left = props.left.width + 'px'; + dom.bottom.style.top = props.top.height + props.centerContainer.height + 'px'; - // See https://github.com/broofa/node-uuid for API details - function v4(options, buf, offset) { - // Deprecated - 'format' argument, as supported in v1.2 - var i = buf && offset || 0; + // update the scrollTop, feasible range for the offset can be changed + // when the height of the Core or of the contents of the center changed + this._updateScrollTop(); - if (typeof options == 'string') { - buf = options == 'binary' ? new Array(16) : null; - options = null; + // reposition the scrollable contents + var offset = this.props.scrollTop; + if (options.orientation.item != 'top') { + offset += Math.max(this.props.centerContainer.height - this.props.center.height - this.props.border.top - this.props.border.bottom, 0); } - options = options || {}; - - var rnds = options.random || (options.rng || _rng)(); + dom.center.style.left = '0'; + dom.center.style.top = offset + 'px'; + dom.left.style.left = '0'; + dom.left.style.top = offset + 'px'; + dom.right.style.left = '0'; + dom.right.style.top = offset + 'px'; - // Per 4.4, set bits for version and `clock_seq_hi_and_reserved` - rnds[6] = rnds[6] & 15 | 64; - rnds[8] = rnds[8] & 63 | 128; + // show shadows when vertical scrolling is available + var visibilityTop = this.props.scrollTop == 0 ? 'hidden' : ''; + var visibilityBottom = this.props.scrollTop == this.props.scrollTopMin ? 'hidden' : ''; + dom.shadowTop.style.visibility = visibilityTop; + dom.shadowBottom.style.visibility = visibilityBottom; + dom.shadowTopLeft.style.visibility = visibilityTop; + dom.shadowBottomLeft.style.visibility = visibilityBottom; + dom.shadowTopRight.style.visibility = visibilityTop; + dom.shadowBottomRight.style.visibility = visibilityBottom; - // Copy bytes to buffer, if provided - if (buf) { - for (var ii = 0; ii < 16; ii++) { - buf[i + ii] = rnds[ii]; + // redraw all components + this.components.forEach(function (component) { + resized = component.redraw() || resized; + }); + if (resized) { + // keep repainting until all sizes are settled + var MAX_REDRAWS = 3; // maximum number of consecutive redraws + if (this.redrawCount < MAX_REDRAWS) { + this.redrawCount++; + this._redraw(); + } else { + console.log('WARNING: infinite loop in redraw?'); } + this.redrawCount = 0; } + }; - return buf || unparse(rnds); - } - - // Export public API - var uuid = v4; - uuid.v1 = v1; - uuid.v4 = v4; - uuid.parse = parse; - uuid.unparse = unparse; - - module.exports = uuid; - /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) - -/***/ }, -/* 43 */ -/***/ function(module, exports, __webpack_require__) { + // TODO: deprecated since version 1.1.0, remove some day + Core.prototype.repaint = function () { + throw new Error('Function repaint is deprecated. Use redraw instead.'); + }; - /** - * Expose `Emitter`. + * Set a current time. This can be used for example to ensure that a client's + * time is synchronized with a shared server time. + * Only applicable when option `showCurrentTime` is true. + * @param {Date | String | Number} time A Date, unix timestamp, or + * ISO date string. */ + Core.prototype.setCurrentTime = function (time) { + if (!this.currentTime) { + throw new Error('Option showCurrentTime must be true'); + } - module.exports = Emitter; + this.currentTime.setCurrentTime(time); + }; /** - * Initialize a new `Emitter`. - * - * @api public + * Get the current time. + * Only applicable when option `showCurrentTime` is true. + * @return {Date} Returns the current time. */ + Core.prototype.getCurrentTime = function () { + if (!this.currentTime) { + throw new Error('Option showCurrentTime must be true'); + } - function Emitter(obj) { - if (obj) return mixin(obj); + return this.currentTime.getCurrentTime(); }; /** - * Mixin the emitter properties. - * - * @param {Object} obj - * @return {Object} - * @api private + * Convert a position on screen (pixels) to a datetime + * @param {int} x Position on the screen in pixels + * @return {Date} time The datetime the corresponds with given position x + * @protected */ - - function mixin(obj) { - for (var key in Emitter.prototype) { - obj[key] = Emitter.prototype[key]; - } - return obj; - } + // TODO: move this function to Range + Core.prototype._toTime = function (x) { + return DateUtil.toTime(this, x, this.props.center.width); + }; /** - * Listen on the given `event` with `fn`. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public + * Convert a position on the global screen (pixels) to a datetime + * @param {int} x Position on the screen in pixels + * @return {Date} time The datetime the corresponds with given position x + * @protected */ - - Emitter.prototype.on = - Emitter.prototype.addEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; - (this._callbacks[event] = this._callbacks[event] || []) - .push(fn); - return this; + // TODO: move this function to Range + Core.prototype._toGlobalTime = function (x) { + return DateUtil.toTime(this, x, this.props.root.width); + //var conversion = this.range.conversion(this.props.root.width); + //return new Date(x / conversion.scale + conversion.offset); }; /** - * Adds an `event` listener that will be invoked a single - * time then automatically removed. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public + * Convert a datetime (Date object) into a position on the screen + * @param {Date} time A date + * @return {int} x The position on the screen in pixels which corresponds + * with the given date. + * @protected */ + // TODO: move this function to Range + Core.prototype._toScreen = function (time) { + return DateUtil.toScreen(this, time, this.props.center.width); + }; - Emitter.prototype.once = function(event, fn){ - var self = this; - this._callbacks = this._callbacks || {}; - - function on() { - self.off(event, on); - fn.apply(this, arguments); - } - - on.fn = fn; - this.on(event, on); - return this; + /** + * Convert a datetime (Date object) into a position on the root + * This is used to get the pixel density estimate for the screen, not the center panel + * @param {Date} time A date + * @return {int} x The position on root in pixels which corresponds + * with the given date. + * @protected + */ + // TODO: move this function to Range + Core.prototype._toGlobalScreen = function (time) { + return DateUtil.toScreen(this, time, this.props.root.width); + //var conversion = this.range.conversion(this.props.root.width); + //return (time.valueOf() - conversion.offset) * conversion.scale; }; /** - * Remove the given callback for `event` or all - * registered callbacks. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public + * Initialize watching when option autoResize is true + * @private */ + Core.prototype._initAutoResize = function () { + if (this.options.autoResize == true) { + this._startAutoResize(); + } else { + this._stopAutoResize(); + } + }; - Emitter.prototype.off = - Emitter.prototype.removeListener = - Emitter.prototype.removeAllListeners = - Emitter.prototype.removeEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; + /** + * Watch for changes in the size of the container. On resize, the Panel will + * automatically redraw itself. + * @private + */ + Core.prototype._startAutoResize = function () { + var me = this; - // all - if (0 == arguments.length) { - this._callbacks = {}; - return this; - } + this._stopAutoResize(); - // specific event - var callbacks = this._callbacks[event]; - if (!callbacks) return this; + this._onResize = function () { + if (me.options.autoResize != true) { + // stop watching when the option autoResize is changed to false + me._stopAutoResize(); + return; + } - // remove all handlers - if (1 == arguments.length) { - delete this._callbacks[event]; - return this; - } + if (me.dom.root) { + // check whether the frame is resized + // Note: we compare offsetWidth here, not clientWidth. For some reason, + // IE does not restore the clientWidth from 0 to the actual width after + // changing the timeline's container display style from none to visible + if (me.dom.root.offsetWidth != me.props.lastWidth || me.dom.root.offsetHeight != me.props.lastHeight) { + me.props.lastWidth = me.dom.root.offsetWidth; + me.props.lastHeight = me.dom.root.offsetHeight; - // remove specific handler - var cb; - for (var i = 0; i < callbacks.length; i++) { - cb = callbacks[i]; - if (cb === fn || cb.fn === fn) { - callbacks.splice(i, 1); - break; + me.emit('change'); + } } + }; + + // add event listener to window resize + util.addEventListener(window, 'resize', this._onResize); + + this.watchTimer = setInterval(this._onResize, 1000); + }; + + /** + * Stop watching for a resize of the frame. + * @private + */ + Core.prototype._stopAutoResize = function () { + if (this.watchTimer) { + clearInterval(this.watchTimer); + this.watchTimer = undefined; } - return this; + + // remove event listener on window.resize + util.removeEventListener(window, 'resize', this._onResize); + this._onResize = null; }; /** - * Emit `event` with the given args. - * - * @param {String} event - * @param {Mixed} ... - * @return {Emitter} + * Start moving the timeline vertically + * @param {Event} event + * @private */ + Core.prototype._onTouch = function (event) { + this.touch.allowDragging = true; + this.touch.initialScrollTop = this.props.scrollTop; + }; - Emitter.prototype.emit = function(event){ - this._callbacks = this._callbacks || {}; - var args = [].slice.call(arguments, 1) - , callbacks = this._callbacks[event]; + /** + * Start moving the timeline vertically + * @param {Event} event + * @private + */ + Core.prototype._onPinch = function (event) { + this.touch.allowDragging = false; + }; - if (callbacks) { - callbacks = callbacks.slice(0); - for (var i = 0, len = callbacks.length; i < len; ++i) { - callbacks[i].apply(this, args); - } + /** + * Move the timeline vertically + * @param {Event} event + * @private + */ + Core.prototype._onDrag = function (event) { + // refuse to drag when we where pinching to prevent the timeline make a jump + // when releasing the fingers in opposite order from the touch screen + if (!this.touch.allowDragging) return; + + var delta = event.deltaY; + + var oldScrollTop = this._getScrollTop(); + var newScrollTop = this._setScrollTop(this.touch.initialScrollTop + delta); + + if (newScrollTop != oldScrollTop) { + this._redraw(); // TODO: this causes two redraws when dragging, the other is triggered by rangechange already + this.emit('verticalDrag'); } + }; - return this; + /** + * Apply a scrollTop + * @param {Number} scrollTop + * @returns {Number} scrollTop Returns the applied scrollTop + * @private + */ + Core.prototype._setScrollTop = function (scrollTop) { + this.props.scrollTop = scrollTop; + this._updateScrollTop(); + return this.props.scrollTop; }; /** - * Return array of callbacks for `event`. - * - * @param {String} event - * @return {Array} - * @api public + * Update the current scrollTop when the height of the containers has been changed + * @returns {Number} scrollTop Returns the applied scrollTop + * @private */ + Core.prototype._updateScrollTop = function () { + // recalculate the scrollTopMin + var scrollTopMin = Math.min(this.props.centerContainer.height - this.props.center.height, 0); // is negative or zero + if (scrollTopMin != this.props.scrollTopMin) { + // in case of bottom orientation, change the scrollTop such that the contents + // do not move relative to the time axis at the bottom + if (this.options.orientation.item != 'top') { + this.props.scrollTop += scrollTopMin - this.props.scrollTopMin; + } + this.props.scrollTopMin = scrollTopMin; + } - Emitter.prototype.listeners = function(event){ - this._callbacks = this._callbacks || {}; - return this._callbacks[event] || []; + // limit the scrollTop to the feasible scroll range + if (this.props.scrollTop > 0) this.props.scrollTop = 0; + if (this.props.scrollTop < scrollTopMin) this.props.scrollTop = scrollTopMin; + + return this.props.scrollTop; }; /** - * Check if this emitter has `event` handlers. - * - * @param {String} event - * @return {Boolean} - * @api public + * Get the current scrollTop + * @returns {number} scrollTop + * @private */ - - Emitter.prototype.hasListeners = function(event){ - return !! this.listeners(event).length; + Core.prototype._getScrollTop = function () { + return this.props.scrollTop; }; + module.exports = Core; /***/ }, /* 44 */ @@ -18097,3278 +17871,3227 @@ return /******/ (function(modules) { // webpackBootstrap 'use strict'; - var Emitter = __webpack_require__(43); - var Hammer = __webpack_require__(41); - var hammerUtil = __webpack_require__(49); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); - var Range = __webpack_require__(18); - var ItemSet = __webpack_require__(32); - var TimeAxis = __webpack_require__(35); - var Activator = __webpack_require__(68); - var DateUtil = __webpack_require__(16); - var CustomTime = __webpack_require__(27); + Object.defineProperty(exports, '__esModule', { + value: true + }); - /** - * Create a timeline visualization - * @constructor - */ - function Core() {} + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // turn Core into an event emitter - Emitter(Core.prototype); + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _ColorPicker = __webpack_require__(73); + + var _ColorPicker2 = _interopRequireDefault(_ColorPicker); + + var util = __webpack_require__(57); /** - * Create the main DOM for the Core: a root panel containing left, right, - * top, bottom, content, and background panel. - * @param {Element} container The container element where the Core will - * be attached. - * @protected + * The way this works is for all properties of this.possible options, you can supply the property name in any form to list the options. + * Boolean options are recognised as Boolean + * Number options should be written as array: [default value, min value, max value, stepsize] + * Colors should be written as array: ['color', '#ffffff'] + * Strings with should be written as array: [option1, option2, option3, ..] + * + * The options are matched with their counterparts in each of the modules and the values used in the configuration are + * + * @param parentModule | the location where parentModule.setOptions() can be called + * @param defaultContainer | the default container of the module + * @param configureOptions | the fully configured and predefined options set found in allOptions.js + * @param pixelRatio | canvas pixel ratio */ - Core.prototype._create = function (container) { - this.dom = {}; - this.dom.root = document.createElement('div'); - this.dom.background = document.createElement('div'); - this.dom.backgroundVertical = document.createElement('div'); - this.dom.backgroundHorizontal = document.createElement('div'); - this.dom.centerContainer = document.createElement('div'); - this.dom.leftContainer = document.createElement('div'); - this.dom.rightContainer = document.createElement('div'); - this.dom.center = document.createElement('div'); - this.dom.left = document.createElement('div'); - this.dom.right = document.createElement('div'); - this.dom.top = document.createElement('div'); - this.dom.bottom = document.createElement('div'); - this.dom.shadowTop = document.createElement('div'); - this.dom.shadowBottom = document.createElement('div'); - this.dom.shadowTopLeft = document.createElement('div'); - this.dom.shadowBottomLeft = document.createElement('div'); - this.dom.shadowTopRight = document.createElement('div'); - this.dom.shadowBottomRight = document.createElement('div'); + var Configurator = (function () { + function Configurator(parentModule, defaultContainer, configureOptions) { + var pixelRatio = arguments[3] === undefined ? 1 : arguments[3]; - this.dom.root.className = 'vis-timeline'; - this.dom.background.className = 'vis-panel vis-background'; - this.dom.backgroundVertical.className = 'vis-panel vis-background vis-vertical'; - this.dom.backgroundHorizontal.className = 'vis-panel vis-background vis-horizontal'; - this.dom.centerContainer.className = 'vis-panel vis-center'; - this.dom.leftContainer.className = 'vis-panel vis-left'; - this.dom.rightContainer.className = 'vis-panel vis-right'; - this.dom.top.className = 'vis-panel vis-top'; - this.dom.bottom.className = 'vis-panel vis-bottom'; - this.dom.left.className = 'vis-content'; - this.dom.center.className = 'vis-content'; - this.dom.right.className = 'vis-content'; - this.dom.shadowTop.className = 'vis-shadow vis-top'; - this.dom.shadowBottom.className = 'vis-shadow vis-bottom'; - this.dom.shadowTopLeft.className = 'vis-shadow vis-top'; - this.dom.shadowBottomLeft.className = 'vis-shadow vis-bottom'; - this.dom.shadowTopRight.className = 'vis-shadow vis-top'; - this.dom.shadowBottomRight.className = 'vis-shadow vis-bottom'; + _classCallCheck(this, Configurator); - this.dom.root.appendChild(this.dom.background); - this.dom.root.appendChild(this.dom.backgroundVertical); - this.dom.root.appendChild(this.dom.backgroundHorizontal); - this.dom.root.appendChild(this.dom.centerContainer); - this.dom.root.appendChild(this.dom.leftContainer); - this.dom.root.appendChild(this.dom.rightContainer); - this.dom.root.appendChild(this.dom.top); - this.dom.root.appendChild(this.dom.bottom); + this.parent = parentModule; + this.changedOptions = []; + this.container = defaultContainer; + this.allowCreation = false; - this.dom.centerContainer.appendChild(this.dom.center); - this.dom.leftContainer.appendChild(this.dom.left); - this.dom.rightContainer.appendChild(this.dom.right); + this.options = {}; + this.defaultOptions = { + enabled: false, + filter: true, + container: undefined, + showButton: true + }; + util.extend(this.options, this.defaultOptions); - this.dom.centerContainer.appendChild(this.dom.shadowTop); - this.dom.centerContainer.appendChild(this.dom.shadowBottom); - this.dom.leftContainer.appendChild(this.dom.shadowTopLeft); - this.dom.leftContainer.appendChild(this.dom.shadowBottomLeft); - this.dom.rightContainer.appendChild(this.dom.shadowTopRight); - this.dom.rightContainer.appendChild(this.dom.shadowBottomRight); + this.configureOptions = configureOptions; + this.moduleOptions = {}; + this.domElements = []; + this.colorPicker = new _ColorPicker2['default'](pixelRatio); + this.wrapper = undefined; + } - this.on('rangechange', this.redraw.bind(this)); - this.on('touch', this._onTouch.bind(this)); - this.on('pan', this._onDrag.bind(this)); + _createClass(Configurator, [{ + key: 'setOptions', - var me = this; - this.on('change', function (properties) { - if (properties && properties.queue == true) { - // redraw once on next tick - if (!me._redrawTimer) { - me._redrawTimer = setTimeout(function () { - me._redrawTimer = null; - me._redraw(); - }, 0); + /** + * refresh all options. + * Because all modules parse their options by themselves, we just use their options. We copy them here. + * + * @param options + */ + value: function setOptions(options) { + if (options !== undefined) { + var enabled = true; + if (typeof options === 'string') { + this.options.filter = options; + } else if (options instanceof Array) { + this.options.filter = options.join(); + } else if (typeof options === 'object') { + if (options.container !== undefined) { + this.options.container = options.container; + } + if (options.filter !== undefined) { + this.options.filter = options.filter; + } + if (options.showButton !== undefined) { + this.options.showButton = options.showButton; + } + if (options.enabled !== undefined) { + enabled = options.enabled; + } + } else if (typeof options === 'boolean') { + this.options.filter = true; + enabled = options; + } else if (typeof options === 'function') { + this.options.filter = options; + enabled = true; + } + this.options.enabled = enabled; } - } else { - // redraw immediately - me._redraw(); + this._clean(); } - }); + }, { + key: 'setModuleOptions', + value: function setModuleOptions(moduleOptions) { + this.moduleOptions = moduleOptions; + if (this.options.enabled === true) { + this._clean(); + if (this.options.container !== undefined) { + this.container = this.options.container; + } + this._create(); + } + } + }, { + key: '_create', - // create event listeners for all interesting events, these events will be - // emitted via emitter - this.hammer = new Hammer(this.dom.root); - this.hammer.get('pinch').set({ enable: true }); - this.listeners = {}; + /** + * Create all DOM elements + * @private + */ + value: function _create() { + var _this = this; - var events = ['tap', 'doubletap', 'press', 'pinch', 'pan', 'panstart', 'panmove', 'panend' - // TODO: cleanup - //'touch', 'pinch', - //'tap', 'doubletap', 'hold', - //'dragstart', 'drag', 'dragend', - //'mousewheel', 'DOMMouseScroll' // DOMMouseScroll is needed for Firefox - ]; - events.forEach(function (type) { - var listener = function listener(event) { - if (me.isActive()) { - me.emit(type, event); - } - }; - me.hammer.on(type, listener); - me.listeners[type] = listener; - }); + this._clean(); + this.changedOptions = []; - // emulate a touch event (emitted before the start of a pan, pinch, tap, or press) - hammerUtil.onTouch(this.hammer, (function (event) { - me.emit('touch', event); - }).bind(this)); + var filter = this.options.filter; + var counter = 0; + var show = false; + for (var option in this.configureOptions) { + if (this.configureOptions.hasOwnProperty(option)) { + this.allowCreation = false; + show = false; + if (typeof filter === 'function') { + show = filter(option, []); + show = show || this._handleObject(this.configureOptions[option], [option], true); + } else if (filter === true || filter.indexOf(option) !== -1) { + show = true; + } - // emulate a release event (emitted after a pan, pinch, tap, or press) - hammerUtil.onRelease(this.hammer, (function (event) { - me.emit('release', event); - }).bind(this)); + if (show !== false) { + this.allowCreation = true; - function onMouseWheel(event) { - if (me.isActive()) { - me.emit('mousewheel', event); - } - } - this.dom.root.addEventListener('mousewheel', onMouseWheel); - this.dom.root.addEventListener('DOMMouseScroll', onMouseWheel); + // linebreak between categories + if (counter > 0) { + this._makeItem([]); + } + // a header for the category + this._makeHeader(option); - // size properties of each of the panels - this.props = { - root: {}, - background: {}, - centerContainer: {}, - leftContainer: {}, - rightContainer: {}, - center: {}, - left: {}, - right: {}, - top: {}, - bottom: {}, - border: {}, - scrollTop: 0, - scrollTopMin: 0 - }; + // get the suboptions + this._handleObject(this.configureOptions[option], [option]); + } + counter++; + } + } - this.customTimes = []; + if (this.options.showButton === true) { + (function () { + var generateButton = document.createElement('div'); + generateButton.className = 'vis-network-configuration button'; + generateButton.innerHTML = 'generate options'; + generateButton.onclick = function () { + _this._printOptions(); + }; + generateButton.onmouseover = function () { + generateButton.className = 'vis-network-configuration button hover'; + }; + generateButton.onmouseout = function () { + generateButton.className = 'vis-network-configuration button'; + }; - // store state information needed for touch events - this.touch = {}; + _this.optionsContainer = document.createElement('div'); + _this.optionsContainer.className = 'vis-network-configuration vis-option-container'; - this.redrawCount = 0; + _this.domElements.push(_this.optionsContainer); + _this.domElements.push(generateButton); + })(); + } - // attach the root panel to the provided container - if (!container) throw new Error('No container provided'); - container.appendChild(this.dom.root); - }; + this._push(); + this.colorPicker.insertTo(this.container); + } + }, { + key: '_push', - /** - * Set options. Options will be passed to all components loaded in the Timeline. - * @param {Object} [options] - * {String} orientation - * Vertical orientation for the Timeline, - * can be 'bottom' (default) or 'top'. - * {String | Number} width - * Width for the timeline, a number in pixels or - * a css string like '1000px' or '75%'. '100%' by default. - * {String | Number} height - * Fixed height for the Timeline, a number in pixels or - * a css string like '400px' or '75%'. If undefined, - * The Timeline will automatically size such that - * its contents fit. - * {String | Number} minHeight - * Minimum height for the Timeline, a number in pixels or - * a css string like '400px' or '75%'. - * {String | Number} maxHeight - * Maximum height for the Timeline, a number in pixels or - * a css string like '400px' or '75%'. - * {Number | Date | String} start - * Start date for the visible window - * {Number | Date | String} end - * End date for the visible window - */ - Core.prototype.setOptions = function (options) { - if (options) { - // copy the known options - var fields = ['width', 'height', 'minHeight', 'maxHeight', 'autoResize', 'start', 'end', 'clickToUse', 'dataAttributes', 'hiddenDates']; - util.selectiveExtend(fields, this.options, options); - - if ('orientation' in options) { - if (typeof options.orientation === 'string') { - this.options.orientation = { - item: options.orientation, - axis: options.orientation - }; - } else if (typeof options.orientation === 'object') { - if ('item' in options.orientation) { - this.options.orientation.item = options.orientation.item; - } - if ('axis' in options.orientation) { - this.options.orientation.axis = options.orientation.axis; - } + /** + * draw all DOM elements on the screen + * @private + */ + value: function _push() { + this.wrapper = document.createElement('div'); + this.wrapper.className = 'vis-network-configuration-wrapper'; + this.container.appendChild(this.wrapper); + for (var i = 0; i < this.domElements.length; i++) { + this.wrapper.appendChild(this.domElements[i]); } } + }, { + key: '_clean', - if (this.options.orientation.axis === 'both') { - if (!this.timeAxis2) { - var timeAxis2 = this.timeAxis2 = new TimeAxis(this.body); - timeAxis2.setOptions = function (options) { - var _options = options ? util.extend({}, options) : {}; - _options.orientation = 'top'; // override the orientation option, always top - TimeAxis.prototype.setOptions.call(timeAxis2, _options); - }; - this.components.push(timeAxis2); - } - } else { - if (this.timeAxis2) { - var index = this.components.indexOf(this.timeAxis2); - if (index !== -1) { - this.components.splice(index, 1); - } - this.timeAxis2.destroy(); - this.timeAxis2 = null; + /** + * delete all DOM elements + * @private + */ + value: function _clean() { + for (var i = 0; i < this.domElements.length; i++) { + this.wrapper.removeChild(this.domElements[i]); } - } - if ('hiddenDates' in this.options) { - DateUtil.convertHiddenOptions(this.body, this.options.hiddenDates); + if (this.wrapper !== undefined) { + this.container.removeChild(this.wrapper); + this.wrapper = undefined; + } + this.domElements = []; } + }, { + key: '_getValue', - if ('clickToUse' in options) { - if (options.clickToUse) { - if (!this.activator) { - this.activator = new Activator(this.dom.root); - } - } else { - if (this.activator) { - this.activator.destroy(); - delete this.activator; + /** + * get the value from the actualOptions if it exists + * @param {array} path | where to look for the actual option + * @returns {*} + * @private + */ + value: function _getValue(path) { + var base = this.moduleOptions; + for (var i = 0; i < path.length; i++) { + if (base[path[i]] !== undefined) { + base = base[path[i]]; + } else { + base = undefined; + break; } } + return base; } + }, { + key: '_makeItem', - if ('showCustomTime' in options) { - throw new Error('Option `showCustomTime` is deprecated. Create a custom time bar via timeline.addCustomTime(time [, id])'); + /** + * all option elements are wrapped in an item + * @param path + * @param domElements + * @private + */ + value: function _makeItem(path) { + var _this2 = this; + + for (var _len = arguments.length, domElements = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + domElements[_key - 1] = arguments[_key]; + } + + if (this.allowCreation === true) { + (function () { + var item = document.createElement('div'); + item.className = 'vis-network-configuration item s' + path.length; + domElements.forEach(function (element) { + item.appendChild(element); + }); + _this2.domElements.push(item); + })(); + } } + }, { + key: '_makeHeader', - // enable/disable autoResize - this._initAutoResize(); - } + /** + * header for major subjects + * @param name + * @private + */ + value: function _makeHeader(name) { + var div = document.createElement('div'); + div.className = 'vis-network-configuration header'; + div.innerHTML = name; + this._makeItem([], div); + } + }, { + key: '_makeLabel', - // propagate options to all components - this.components.forEach(function (component) { - return component.setOptions(options); - }); + /** + * make a label, if it is an object label, it gets different styling. + * @param name + * @param path + * @param objectLabel + * @returns {HTMLElement} + * @private + */ + value: function _makeLabel(name, path) { + var objectLabel = arguments[2] === undefined ? false : arguments[2]; - // enable/disable configure - if (this.configurator) { - this.configurator.setOptions(options.configure); + var div = document.createElement('div'); + div.className = 'vis-network-configuration label s' + path.length; + if (objectLabel === true) { + div.innerHTML = '' + name + ':'; + } else { + div.innerHTML = name + ':'; + } + return div; + } + }, { + key: '_makeDropdown', - // collect the settings of all components, and pass them to the configuration system - var appliedOptions = util.deepExtend({}, this.options); - this.components.forEach(function (component) { - util.deepExtend(appliedOptions, component.options); - }); - this.configurator.setModuleOptions({ global: appliedOptions }); - } + /** + * make a dropdown list for multiple possible string optoins + * @param arr + * @param value + * @param path + * @private + */ + value: function _makeDropdown(arr, value, path) { + var select = document.createElement('select'); + select.className = 'vis-network-configuration select'; + var selectedValue = 0; + if (value !== undefined) { + if (arr.indexOf(value) !== -1) { + selectedValue = arr.indexOf(value); + } + } - // redraw everything - this._redraw(); - }; + for (var i = 0; i < arr.length; i++) { + var option = document.createElement('option'); + option.value = arr[i]; + if (i === selectedValue) { + option.selected = 'selected'; + } + option.innerHTML = arr[i]; + select.appendChild(option); + } - /** - * Returns true when the Timeline is active. - * @returns {boolean} - */ - Core.prototype.isActive = function () { - return !this.activator || this.activator.active; - }; + var me = this; + select.onchange = function () { + me._update(this.value, path); + }; - /** - * Destroy the Core, clean up all DOM elements and event listeners. - */ - Core.prototype.destroy = function () { - // unbind datasets - this.setItems(null); - this.setGroups(null); + var label = this._makeLabel(path[path.length - 1], path); + this._makeItem(path, label, select); + } + }, { + key: '_makeRange', - // remove all event listeners - this.off(); + /** + * make a range object for numeric options + * @param arr + * @param value + * @param path + * @private + */ + value: function _makeRange(arr, value, path) { + var defaultValue = arr[0]; + var min = arr[1]; + var max = arr[2]; + var step = arr[3]; + var range = document.createElement('input'); + range.type = 'range'; + range.className = 'vis-network-configuration range'; + range.min = min; + range.max = max; + range.step = step; - // stop checking for changed size - this._stopAutoResize(); + if (value !== undefined) { + if (value < 0 && value * 2 < min) { + range.min = value * 2; + } else if (value * 0.1 < min) { + range.min = value / 10; + } + if (value * 2 > max && max !== 1) { + range.max = value * 2; + } + range.value = value; + } else { + range.value = defaultValue; + } - // remove from DOM - if (this.dom.root.parentNode) { - this.dom.root.parentNode.removeChild(this.dom.root); - } - this.dom = null; + var input = document.createElement('input'); + input.className = 'vis-network-configuration rangeinput'; + input.value = range.value; - // remove Activator - if (this.activator) { - this.activator.destroy(); - delete this.activator; - } + var me = this; + range.onchange = function () { + input.value = this.value;me._update(Number(this.value), path); + }; + range.oninput = function () { + input.value = this.value; + }; - // cleanup hammer touch events - for (var event in this.listeners) { - if (this.listeners.hasOwnProperty(event)) { - delete this.listeners[event]; + var label = this._makeLabel(path[path.length - 1], path); + this._makeItem(path, label, range, input); } - } - this.listeners = null; - this.hammer = null; - - // give all components the opportunity to cleanup - this.components.forEach(function (component) { - return component.destroy(); - }); + }, { + key: '_makeCheckbox', - this.body = null; - }; + /** + * make a checkbox for boolean options. + * @param defaultValue + * @param value + * @param path + * @private + */ + value: function _makeCheckbox(defaultValue, value, path) { + var checkbox = document.createElement('input'); + checkbox.type = 'checkbox'; + checkbox.className = 'vis-network-configuration checkbox'; + checkbox.checked = defaultValue; + if (value !== undefined) { + checkbox.checked = value; + if (value !== defaultValue) { + if (typeof defaultValue === 'object') { + if (value !== defaultValue.enabled) { + this.changedOptions.push({ path: path, value: value }); + } + } else { + this.changedOptions.push({ path: path, value: value }); + } + } + } - /** - * Set a custom time bar - * @param {Date} time - * @param {number} [id=undefined] Optional id of the custom time bar to be adjusted. - */ - Core.prototype.setCustomTime = function (time, id) { - var customTimes = this.customTimes.filter(function (component) { - return id === component.options.id; - }); + var me = this; + checkbox.onchange = function () { + me._update(this.checked, path); + }; - if (customTimes.length === 0) { - throw new Error('No custom time bar found with id ' + JSON.stringify(id)); - } + var label = this._makeLabel(path[path.length - 1], path); + this._makeItem(path, label, checkbox); + } + }, { + key: '_makeTextInput', - if (customTimes.length > 0) { - customTimes[0].setCustomTime(time); - } - }; + /** + * make a text input field for string options. + * @param defaultValue + * @param value + * @param path + * @private + */ + value: function _makeTextInput(defaultValue, value, path) { + var checkbox = document.createElement('input'); + checkbox.type = 'text'; + checkbox.className = 'vis-network-configuration text'; + checkbox.value = value; + if (value !== defaultValue) { + this.changedOptions.push({ path: path, value: value }); + } - /** - * Retrieve the current custom time. - * @param {number} [id=undefined] Id of the custom time bar. - * @return {Date | undefined} customTime - */ - Core.prototype.getCustomTime = function (id) { - var customTimes = this.customTimes.filter(function (component) { - return component.options.id === id; - }); + var me = this; + checkbox.onchange = function () { + me._update(this.value, path); + }; - if (customTimes.length === 0) { - throw new Error('No custom time bar found with id ' + JSON.stringify(id)); - } - return customTimes[0].getCustomTime(); - }; + var label = this._makeLabel(path[path.length - 1], path); + this._makeItem(path, label, checkbox); + } + }, { + key: '_makeColorField', - /** - * Add custom vertical bar - * @param {Date | String | Number} [time] A Date, unix timestamp, or - * ISO date string. Time point where - * the new bar should be placed. - * If not provided, `new Date()` will - * be used. - * @param {Number | String} [id=undefined] Id of the new bar. Optional - * @return {Number | String} Returns the id of the new bar - */ - Core.prototype.addCustomTime = function (time, id) { - var timestamp = time !== undefined ? util.convert(time, 'Date').valueOf() : new Date(); + /** + * make a color field with a color picker for color fields + * @param arr + * @param value + * @param path + * @private + */ + value: function _makeColorField(arr, value, path) { + var _this3 = this; - var exists = this.customTimes.some(function (customTime) { - return customTime.options.id === id; - }); - if (exists) { - throw new Error('A custom time with id ' + JSON.stringify(id) + ' already exists'); - } + var defaultColor = arr[1]; + var div = document.createElement('div'); + value = value === undefined ? defaultColor : value; - var customTime = new CustomTime(this.body, { - time: timestamp, - id: id - }); + if (value !== 'none') { + div.className = 'vis-network-configuration colorBlock'; + div.style.backgroundColor = value; + } else { + div.className = 'vis-network-configuration colorBlock none'; + } - this.customTimes.push(customTime); - this.components.push(customTime); - this.redraw(); + value = value === undefined ? defaultColor : value; + div.onclick = function () { + _this3._showColorPicker(value, div, path); + }; - return id; - }; + var label = this._makeLabel(path[path.length - 1], path); + this._makeItem(path, label, div); + } + }, { + key: '_showColorPicker', - /** - * Remove previously added custom bar - * @param {int} id ID of the custom bar to be removed - * @return {boolean} True if the bar exists and is removed, false otherwise - */ - Core.prototype.removeCustomTime = function (id) { - var customTimes = this.customTimes.filter(function (bar) { - return bar.options.id === id; - }); + /** + * used by the color buttons to call the color picker. + * @param event + * @param value + * @param div + * @param path + * @private + */ + value: function _showColorPicker(value, div, path) { + var _this4 = this; - if (customTimes.length === 0) { - throw new Error('No custom time bar found with id ' + JSON.stringify(id)); - } + var rect = div.getBoundingClientRect(); + var bodyRect = document.body.getBoundingClientRect(); + var pickerX = rect.left + rect.width + 5; + var pickerY = rect.top - bodyRect.top + rect.height * 0.5; + this.colorPicker.show(pickerX, pickerY); + this.colorPicker.setColor(value); + this.colorPicker.setCallback(function (color) { + var colorString = 'rgba(' + color.r + ',' + color.g + ',' + color.b + ',' + color.a + ')'; + div.style.backgroundColor = colorString; + _this4._update(colorString, path); + }); + } + }, { + key: '_handleObject', - customTimes.forEach((function (customTime) { - this.customTimes.splice(this.customTimes.indexOf(customTime), 1); - this.components.splice(this.components.indexOf(customTime), 1); - customTime.destroy(); - }).bind(this)); - }; + /** + * parse an object and draw the correct items + * @param obj + * @param path + * @private + */ + value: function _handleObject(obj) { + var path = arguments[1] === undefined ? [] : arguments[1]; + var checkOnly = arguments[2] === undefined ? false : arguments[2]; - /** - * Get the id's of the currently visible items. - * @returns {Array} The ids of the visible items - */ - Core.prototype.getVisibleItems = function () { - return this.itemSet && this.itemSet.getVisibleItems() || []; - }; + var show = false; + var filter = this.options.filter; + var visibleInSet = false; + for (var subObj in obj) { + if (obj.hasOwnProperty(subObj)) { + show = true; + var item = obj[subObj]; + var newPath = util.copyAndExtendArray(path, subObj); + if (typeof filter === 'function') { + show = filter(subObj, path); - /** - * Set Core window such that it fits all items - * @param {Object} [options] Available options: - * `animation: boolean | {duration: number, easingFunction: string}` - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. - */ - Core.prototype.fit = function (options) { - var range = this._getDataRange(); + // if needed we must go deeper into the object. + if (show === false) { + if (!(item instanceof Array) && typeof item !== 'string' && typeof item !== 'boolean' && item instanceof Object) { + this.allowCreation = false; + show = this._handleObject(item, newPath, true); + this.allowCreation = checkOnly === false; + } + } + } - // skip range set if there is no start and end date - if (range.start === null && range.end === null) { - return; - } + if (show !== false) { + visibleInSet = true; + var value = this._getValue(newPath); - var animation = options && options.animation !== undefined ? options.animation : true; - this.range.setRange(range.start, range.end, animation); - }; + if (item instanceof Array) { + this._handleArray(item, value, newPath); + } else if (typeof item === 'string') { + this._makeTextInput(item, value, newPath); + } else if (typeof item === 'boolean') { + this._makeCheckbox(item, value, newPath); + } else if (item instanceof Object) { + // collapse the physics options that are not enabled + var draw = true; + if (path.indexOf('physics') !== -1) { + if (this.moduleOptions.physics.solver !== subObj) { + draw = false; + } + } - /** - * Calculate the data range of the items and applies a 5% window around it. - * @returns {{start: Date | null, end: Date | null}} - * @protected - */ - Core.prototype._getDataRange = function () { - // apply the data range as range - var dataRange = this.getItemRange(); + if (draw === true) { + // initially collapse options with an disabled enabled option. + if (item.enabled !== undefined) { + var enabledPath = util.copyAndExtendArray(newPath, 'enabled'); + var enabledValue = this._getValue(enabledPath); + if (enabledValue === true) { + var label = this._makeLabel(subObj, newPath, true); + this._makeItem(newPath, label); + visibleInSet = this._handleObject(item, newPath) || visibleInSet; + } else { + this._makeCheckbox(item, enabledValue, newPath); + } + } else { + var label = this._makeLabel(subObj, newPath, true); + this._makeItem(newPath, label); + visibleInSet = this._handleObject(item, newPath) || visibleInSet; + } + } + } else { + console.error('dont know how to handle', item, subObj, newPath); + } + } + } + } + return visibleInSet; + } + }, { + key: '_handleArray', - // add 5% space on both sides - var start = dataRange.min; - var end = dataRange.max; - if (start != null && end != null) { - var interval = end.valueOf() - start.valueOf(); - if (interval <= 0) { - // prevent an empty interval - interval = 24 * 60 * 60 * 1000; // 1 day + /** + * handle the array type of option + * @param optionName + * @param arr + * @param value + * @param path + * @private + */ + value: function _handleArray(arr, value, path) { + if (typeof arr[0] === 'string' && arr[0] === 'color') { + this._makeColorField(arr, value, path); + if (arr[1] !== value) { + this.changedOptions.push({ path: path, value: value }); + } + } else if (typeof arr[0] === 'string') { + this._makeDropdown(arr, value, path); + if (arr[0] !== value) { + this.changedOptions.push({ path: path, value: value }); + } + } else if (typeof arr[0] === 'number') { + this._makeRange(arr, value, path); + if (arr[0] !== value) { + this.changedOptions.push({ path: path, value: Number(value) }); + } + } } - start = new Date(start.valueOf() - interval * 0.05); - end = new Date(end.valueOf() + interval * 0.05); - } + }, { + key: '_update', - return { - start: start, - end: end - }; - }; + /** + * called to update the network with the new settings. + * @param value + * @param path + * @private + */ + value: function _update(value, path) { + var options = this._constructOptions(value, path); + this.parent.setOptions(options); + } + }, { + key: '_constructOptions', + value: function _constructOptions(value, path) { + var optionsObj = arguments[2] === undefined ? {} : arguments[2]; - /** - * Set the visible window. Both parameters are optional, you can change only - * start or only end. Syntax: - * - * TimeLine.setWindow(start, end) - * TimeLine.setWindow(start, end, options) - * TimeLine.setWindow(range) - * - * Where start and end can be a Date, number, or string, and range is an - * object with properties start and end. - * - * @param {Date | Number | String | Object} [start] Start date of visible window - * @param {Date | Number | String} [end] End date of visible window - * @param {Object} [options] Available options: - * `animation: boolean | {duration: number, easingFunction: string}` - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. - */ - Core.prototype.setWindow = function (start, end, options) { - var animation; - if (arguments.length == 1) { - var range = arguments[0]; - animation = range.animation !== undefined ? range.animation : true; - this.range.setRange(range.start, range.end, animation); - } else { - animation = options && options.animation !== undefined ? options.animation : true; - this.range.setRange(start, end, animation); - } - }; + var pointer = optionsObj; - /** - * Move the window such that given time is centered on screen. - * @param {Date | Number | String} time - * @param {Object} [options] Available options: - * `animation: boolean | {duration: number, easingFunction: string}` - * If true (default), the range is animated - * smoothly to the new window. An object can be - * provided to specify duration and easing function. - * Default duration is 500 ms, and default easing - * function is 'easeInOutQuad'. - */ - Core.prototype.moveTo = function (time, options) { - var interval = this.range.end - this.range.start; - var t = util.convert(time, 'Date').valueOf(); + // when dropdown boxes can be string or boolean, we typecast it into correct types + value = value === 'true' ? true : value; + value = value === 'false' ? false : value; - var start = t - interval / 2; - var end = t + interval / 2; - var animation = options && options.animation !== undefined ? options.animation : true; + for (var i = 0; i < path.length; i++) { + if (path[i] !== 'global') { + if (pointer[path[i]] === undefined) { + pointer[path[i]] = {}; + } + if (i !== path.length - 1) { + pointer = pointer[path[i]]; + } else { + pointer[path[i]] = value; + } + } + } + return optionsObj; + } + }, { + key: '_printOptions', + value: function _printOptions() { + var options = {}; + for (var i = 0; i < this.changedOptions.length; i++) { + this._constructOptions(this.changedOptions[i].value, this.changedOptions[i].path, options); + } + this.optionsContainer.innerHTML = '
var options = ' + JSON.stringify(options, null, 2) + '
'; + } + }]); - this.range.setRange(start, end, animation); - }; + return Configurator; + })(); - /** - * Get the visible window - * @return {{start: Date, end: Date}} Visible range - */ - Core.prototype.getWindow = function () { - var range = this.range.getRange(); - return { - start: new Date(range.start), - end: new Date(range.end) - }; - }; + exports['default'] = Configurator; + module.exports = exports['default']; - /** - * Force a redraw. Can be overridden by implementations of Core - */ - Core.prototype.redraw = function () { - this._redraw(); - }; +/***/ }, +/* 45 */ +/***/ function(module, exports, __webpack_require__) { - /** - * Redraw for internal use. Redraws all components. See also the public - * method redraw. - * @protected - */ - Core.prototype._redraw = function () { - var resized = false; - var options = this.options; - var props = this.props; - var dom = this.dom; + 'use strict'; - if (!dom) return; // when destroyed + Object.defineProperty(exports, '__esModule', { + value: true + }); - DateUtil.updateHiddenDates(this.body, this.options.hiddenDates); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // update class names - if (options.orientation == 'top') { - util.addClassName(dom.root, 'vis-top'); - util.removeClassName(dom.root, 'vis-bottom'); - } else { - util.removeClassName(dom.root, 'vis-top'); - util.addClassName(dom.root, 'vis-bottom'); - } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - // update root width and height options - dom.root.style.maxHeight = util.option.asSize(options.maxHeight, ''); - dom.root.style.minHeight = util.option.asSize(options.minHeight, ''); - dom.root.style.width = util.option.asSize(options.width, ''); + var util = __webpack_require__(57); - // calculate border widths - props.border.left = (dom.centerContainer.offsetWidth - dom.centerContainer.clientWidth) / 2; - props.border.right = props.border.left; - props.border.top = (dom.centerContainer.offsetHeight - dom.centerContainer.clientHeight) / 2; - props.border.bottom = props.border.top; - var borderRootHeight = dom.root.offsetHeight - dom.root.clientHeight; - var borderRootWidth = dom.root.offsetWidth - dom.root.clientWidth; + var errorFound = false; + var allOptions = undefined; + var printStyle = 'background: #FFeeee; color: #dd0000'; + /** + * Used to validate options. + */ - // workaround for a bug in IE: the clientWidth of an element with - // a height:0px and overflow:hidden is not calculated and always has value 0 - if (dom.centerContainer.clientHeight === 0) { - props.border.left = props.border.top; - props.border.right = props.border.left; - } - if (dom.root.clientHeight === 0) { - borderRootWidth = borderRootHeight; + var Validator = (function () { + function Validator() { + _classCallCheck(this, Validator); } - // calculate the heights. If any of the side panels is empty, we set the height to - // minus the border width, such that the border will be invisible - props.center.height = dom.center.offsetHeight; - props.left.height = dom.left.offsetHeight; - props.right.height = dom.right.offsetHeight; - props.top.height = dom.top.clientHeight || -props.border.top; - props.bottom.height = dom.bottom.clientHeight || -props.border.bottom; + _createClass(Validator, null, [{ + key: 'validate', - // TODO: compensate borders when any of the panels is empty. + /** + * Main function to be called + * @param options + * @param subObject + * @returns {boolean} + */ + value: function validate(options, referenceOptions, subObject) { + errorFound = false; + allOptions = referenceOptions; + var usedOptions = referenceOptions; + if (subObject !== undefined) { + usedOptions = referenceOptions[subObject]; + } + Validator.parse(options, usedOptions, []); + return errorFound; + } + }, { + key: 'parse', - // apply auto height - // TODO: only calculate autoHeight when needed (else we cause an extra reflow/repaint of the DOM) - var contentHeight = Math.max(props.left.height, props.center.height, props.right.height); - var autoHeight = props.top.height + contentHeight + props.bottom.height + borderRootHeight + props.border.top + props.border.bottom; - dom.root.style.height = util.option.asSize(options.height, autoHeight + 'px'); + /** + * Will traverse an object recursively and check every value + * @param options + * @param referenceOptions + * @param path + */ + value: function parse(options, referenceOptions, path) { + for (var option in options) { + if (options.hasOwnProperty(option)) { + Validator.check(option, options, referenceOptions, path); + } + } + } + }, { + key: 'check', - // calculate heights of the content panels - props.root.height = dom.root.offsetHeight; - props.background.height = props.root.height - borderRootHeight; - var containerHeight = props.root.height - props.top.height - props.bottom.height - borderRootHeight; - props.centerContainer.height = containerHeight; - props.leftContainer.height = containerHeight; - props.rightContainer.height = props.leftContainer.height; + /** + * Check every value. If the value is an object, call the parse function on that object. + * @param option + * @param options + * @param referenceOptions + * @param path + */ + value: function check(option, options, referenceOptions, path) { + if (referenceOptions[option] === undefined && referenceOptions.__any__ === undefined) { + Validator.getSuggestion(option, referenceOptions, path); + } else if (referenceOptions[option] === undefined && referenceOptions.__any__ !== undefined) { + // __any__ is a wildcard. Any value is accepted and will be further analysed by reference. + if (Validator.getType(options[option]) === 'object') { + Validator.checkFields(option, options, referenceOptions, '__any__', referenceOptions['__any__'].__type__, path); + } + } else { + // Since all options in the reference are objects, we can check whether they are supposed to be object to look for the __type__ field. + if (referenceOptions[option].__type__ !== undefined) { + // if this should be an object, we check if the correct type has been supplied to account for shorthand options. + Validator.checkFields(option, options, referenceOptions, option, referenceOptions[option].__type__, path); + } else { + Validator.checkFields(option, options, referenceOptions, option, referenceOptions[option], path); + } + } + } + }, { + key: 'checkFields', - // calculate the widths of the panels - props.root.width = dom.root.offsetWidth; - props.background.width = props.root.width - borderRootWidth; - props.left.width = dom.leftContainer.clientWidth || -props.border.left; - props.leftContainer.width = props.left.width; - props.right.width = dom.rightContainer.clientWidth || -props.border.right; - props.rightContainer.width = props.right.width; - var centerWidth = props.root.width - props.left.width - props.right.width - borderRootWidth; - props.center.width = centerWidth; - props.centerContainer.width = centerWidth; - props.top.width = centerWidth; - props.bottom.width = centerWidth; + /** + * + * @param {String} option | the option property + * @param {Object} options | The supplied options object + * @param {Object} referenceOptions | The reference options containing all options and their allowed formats + * @param {String} referenceOption | Usually this is the same as option, except when handling an __any__ tag. + * @param {String} refOptionType | This is the type object from the reference options + * @param {Array} path | where in the object is the option + */ + value: function checkFields(option, options, referenceOptions, referenceOption, refOptionObj, path) { + var optionType = Validator.getType(options[option]); + var refOptionType = refOptionObj[optionType]; + if (refOptionType !== undefined) { + // if the type is correct, we check if it is supposed to be one of a few select values + if (Validator.getType(refOptionType) === 'array') { + if (refOptionType.indexOf(options[option]) === -1) { + console.log('%cInvalid option detected in "' + option + '".' + ' Allowed values are:' + Validator.print(refOptionType) + ' not "' + options[option] + '". ' + Validator.printLocation(path, option), printStyle); + errorFound = true; + } else if (optionType === 'object') { + path = util.copyAndExtendArray(path, option); + Validator.parse(options[option], referenceOptions[referenceOption], path); + } + } else if (optionType === 'object') { + path = util.copyAndExtendArray(path, option); + Validator.parse(options[option], referenceOptions[referenceOption], path); + } + } else { + if (refOptionObj['undef'] !== undefined && optionType === 'undefined') {} else if (refOptionObj['fn'] !== undefined && optionType === 'function') {} else { + // type of the field is incorrect + console.log('%cInvalid type received for "' + option + '". Expected: ' + Validator.print(Object.keys(refOptionObj)) + '. Received [' + optionType + '] "' + options[option] + '"' + Validator.printLocation(path, option), printStyle); + errorFound = true; + } + } + } + }, { + key: 'getType', + value: function getType(object) { + var type = typeof object; - // resize the panels - dom.background.style.height = props.background.height + 'px'; - dom.backgroundVertical.style.height = props.background.height + 'px'; - dom.backgroundHorizontal.style.height = props.centerContainer.height + 'px'; - dom.centerContainer.style.height = props.centerContainer.height + 'px'; - dom.leftContainer.style.height = props.leftContainer.height + 'px'; - dom.rightContainer.style.height = props.rightContainer.height + 'px'; + if (type === 'object') { + if (object === null) { + return 'null'; + } + if (object instanceof Boolean) { + return 'boolean'; + } + if (object instanceof Number) { + return 'number'; + } + if (object instanceof String) { + return 'string'; + } + if (Array.isArray(object)) { + return 'array'; + } + if (object instanceof Date) { + return 'date'; + } + if (object.nodeType !== undefined) { + return 'dom'; + } + if (object._isAMomentObject === true) { + return 'moment'; + } + return 'object'; + } else if (type === 'number') { + return 'number'; + } else if (type === 'boolean') { + return 'boolean'; + } else if (type === 'string') { + return 'string'; + } else if (type === undefined) { + return 'undefined'; + } + return type; + } + }, { + key: 'getSuggestion', + value: function getSuggestion(option, options, path) { + var localSearch = Validator.findInOptions(option, options, path, false); + var globalSearch = Validator.findInOptions(option, allOptions, [], true); - dom.background.style.width = props.background.width + 'px'; - dom.backgroundVertical.style.width = props.centerContainer.width + 'px'; - dom.backgroundHorizontal.style.width = props.background.width + 'px'; - dom.centerContainer.style.width = props.center.width + 'px'; - dom.top.style.width = props.top.width + 'px'; - dom.bottom.style.width = props.bottom.width + 'px'; + var localSearchThreshold = 8; + var globalSearchThreshold = 4; - // reposition the panels - dom.background.style.left = '0'; - dom.background.style.top = '0'; - dom.backgroundVertical.style.left = props.left.width + props.border.left + 'px'; - dom.backgroundVertical.style.top = '0'; - dom.backgroundHorizontal.style.left = '0'; - dom.backgroundHorizontal.style.top = props.top.height + 'px'; - dom.centerContainer.style.left = props.left.width + 'px'; - dom.centerContainer.style.top = props.top.height + 'px'; - dom.leftContainer.style.left = '0'; - dom.leftContainer.style.top = props.top.height + 'px'; - dom.rightContainer.style.left = props.left.width + props.center.width + 'px'; - dom.rightContainer.style.top = props.top.height + 'px'; - dom.top.style.left = props.left.width + 'px'; - dom.top.style.top = '0'; - dom.bottom.style.left = props.left.width + 'px'; - dom.bottom.style.top = props.top.height + props.centerContainer.height + 'px'; + if (localSearch.indexMatch !== undefined) { + console.log('%cUnknown option detected: "' + option + '" in ' + Validator.printLocation(localSearch.path, option, '') + 'Perhaps it was incomplete? Did you mean: "' + localSearch.indexMatch + '"?\n\n', printStyle); + } else if (globalSearch.distance <= globalSearchThreshold && localSearch.distance > globalSearch.distance) { + console.log('%cUnknown option detected: "' + option + '" in ' + Validator.printLocation(localSearch.path, option, '') + 'Perhaps it was misplaced? Matching option found at: ' + Validator.printLocation(globalSearch.path, globalSearch.closestMatch, ''), printStyle); + } else if (localSearch.distance <= localSearchThreshold) { + console.log('%cUnknown option detected: "' + option + '". Did you mean "' + localSearch.closestMatch + '"?' + Validator.printLocation(localSearch.path, option), printStyle); + } else { + console.log('%cUnknown option detected: "' + option + '". Did you mean one of these: ' + Validator.print(Object.keys(options)) + Validator.printLocation(path, option), printStyle); + } - // update the scrollTop, feasible range for the offset can be changed - // when the height of the Core or of the contents of the center changed - this._updateScrollTop(); + errorFound = true; + } + }, { + key: 'findInOptions', - // reposition the scrollable contents - var offset = this.props.scrollTop; - if (options.orientation.item != 'top') { - offset += Math.max(this.props.centerContainer.height - this.props.center.height - this.props.border.top - this.props.border.bottom, 0); - } - dom.center.style.left = '0'; - dom.center.style.top = offset + 'px'; - dom.left.style.left = '0'; - dom.left.style.top = offset + 'px'; - dom.right.style.left = '0'; - dom.right.style.top = offset + 'px'; + /** + * traverse the options in search for a match. + * @param option + * @param options + * @param path + * @param recursive + * @returns {{closestMatch: string, path: Array, distance: number}} + */ + value: function findInOptions(option, options, path) { + var recursive = arguments[3] === undefined ? false : arguments[3]; - // show shadows when vertical scrolling is available - var visibilityTop = this.props.scrollTop == 0 ? 'hidden' : ''; - var visibilityBottom = this.props.scrollTop == this.props.scrollTopMin ? 'hidden' : ''; - dom.shadowTop.style.visibility = visibilityTop; - dom.shadowBottom.style.visibility = visibilityBottom; - dom.shadowTopLeft.style.visibility = visibilityTop; - dom.shadowBottomLeft.style.visibility = visibilityBottom; - dom.shadowTopRight.style.visibility = visibilityTop; - dom.shadowBottomRight.style.visibility = visibilityBottom; + var min = 1000000000; + var closestMatch = ''; + var closestMatchPath = []; + var lowerCaseOption = option.toLowerCase(); + var indexMatch = undefined; + for (var op in options) { + var distance = undefined; + if (options[op].__type__ !== undefined && recursive === true) { + var result = Validator.findInOptions(option, options[op], util.copyAndExtendArray(path, op)); + if (min > result.distance) { + closestMatch = result.closestMatch; + closestMatchPath = result.path; + min = result.distance; + indexMatch = result.indexMatch; + } + } else { + if (op.toLowerCase().indexOf(lowerCaseOption) !== -1) { + indexMatch = op; + } + distance = Validator.levenshteinDistance(option, op); + if (min > distance) { + closestMatch = op; + closestMatchPath = util.copyArray(path); + min = distance; + } + } + } + return { closestMatch: closestMatch, path: closestMatchPath, distance: min, indexMatch: indexMatch }; + } + }, { + key: 'printLocation', + value: function printLocation(path, option) { + var prefix = arguments[2] === undefined ? 'Problem value found at: \n' : arguments[2]; - // redraw all components - this.components.forEach(function (component) { - resized = component.redraw() || resized; - }); - if (resized) { - // keep repainting until all sizes are settled - var MAX_REDRAWS = 3; // maximum number of consecutive redraws - if (this.redrawCount < MAX_REDRAWS) { - this.redrawCount++; - this._redraw(); - } else { - console.log('WARNING: infinite loop in redraw?'); + var str = '\n\n' + prefix + 'options = {\n'; + for (var i = 0; i < path.length; i++) { + for (var j = 0; j < i + 1; j++) { + str += ' '; + } + str += path[i] + ': {\n'; + } + for (var j = 0; j < path.length + 1; j++) { + str += ' '; + } + str += option + '\n'; + for (var i = 0; i < path.length + 1; i++) { + for (var j = 0; j < path.length - i; j++) { + str += ' '; + } + str += '}\n'; + } + return str + '\n\n'; } - this.redrawCount = 0; - } - }; + }, { + key: 'print', + value: function print(options) { + return JSON.stringify(options).replace(/(\")|(\[)|(\])|(,"__type__")/g, '').replace(/(\,)/g, ', '); + } + }, { + key: 'levenshteinDistance', - // TODO: deprecated since version 1.1.0, remove some day - Core.prototype.repaint = function () { - throw new Error('Function repaint is deprecated. Use redraw instead.'); - }; + // Compute the edit distance between the two given strings + // http://en.wikibooks.org/wiki/Algorithm_Implementation/Strings/Levenshtein_distance#JavaScript + /* + Copyright (c) 2011 Andrei Mackenzie + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + value: function levenshteinDistance(a, b) { + if (a.length === 0) return b.length; + if (b.length === 0) return a.length; - /** - * Set a current time. This can be used for example to ensure that a client's - * time is synchronized with a shared server time. - * Only applicable when option `showCurrentTime` is true. - * @param {Date | String | Number} time A Date, unix timestamp, or - * ISO date string. - */ - Core.prototype.setCurrentTime = function (time) { - if (!this.currentTime) { - throw new Error('Option showCurrentTime must be true'); - } + var matrix = []; - this.currentTime.setCurrentTime(time); - }; + // increment along the first column of each row + var i; + for (i = 0; i <= b.length; i++) { + matrix[i] = [i]; + } - /** - * Get the current time. - * Only applicable when option `showCurrentTime` is true. - * @return {Date} Returns the current time. - */ - Core.prototype.getCurrentTime = function () { - if (!this.currentTime) { - throw new Error('Option showCurrentTime must be true'); - } + // increment each column in the first row + var j; + for (j = 0; j <= a.length; j++) { + matrix[0][j] = j; + } - return this.currentTime.getCurrentTime(); - }; + // Fill in the rest of the matrix + for (i = 1; i <= b.length; i++) { + for (j = 1; j <= a.length; j++) { + if (b.charAt(i - 1) == a.charAt(j - 1)) { + matrix[i][j] = matrix[i - 1][j - 1]; + } else { + matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, // substitution + Math.min(matrix[i][j - 1] + 1, // insertion + matrix[i - 1][j] + 1)); // deletion + } + } + } - /** - * Convert a position on screen (pixels) to a datetime - * @param {int} x Position on the screen in pixels - * @return {Date} time The datetime the corresponds with given position x - * @protected - */ - // TODO: move this function to Range - Core.prototype._toTime = function (x) { - return DateUtil.toTime(this, x, this.props.center.width); - }; + return matrix[b.length][a.length]; + } + }]); - /** - * Convert a position on the global screen (pixels) to a datetime - * @param {int} x Position on the screen in pixels - * @return {Date} time The datetime the corresponds with given position x - * @protected - */ - // TODO: move this function to Range - Core.prototype._toGlobalTime = function (x) { - return DateUtil.toTime(this, x, this.props.root.width); - //var conversion = this.range.conversion(this.props.root.width); - //return new Date(x / conversion.scale + conversion.offset); - }; + return Validator; + })(); - /** - * Convert a datetime (Date object) into a position on the screen - * @param {Date} time A date - * @return {int} x The position on the screen in pixels which corresponds - * with the given date. - * @protected - */ - // TODO: move this function to Range - Core.prototype._toScreen = function (time) { - return DateUtil.toScreen(this, time, this.props.center.width); - }; + exports['default'] = Validator; + exports.printStyle = printStyle; - /** - * Convert a datetime (Date object) into a position on the root - * This is used to get the pixel density estimate for the screen, not the center panel - * @param {Date} time A date - * @return {int} x The position on root in pixels which corresponds - * with the given date. - * @protected - */ - // TODO: move this function to Range - Core.prototype._toGlobalScreen = function (time) { - return DateUtil.toScreen(this, time, this.props.root.width); - //var conversion = this.range.conversion(this.props.root.width); - //return (time.valueOf() - conversion.offset) * conversion.scale; - }; + // item is undefined, which is allowed - /** - * Initialize watching when option autoResize is true - * @private - */ - Core.prototype._initAutoResize = function () { - if (this.options.autoResize == true) { - this._startAutoResize(); - } else { - this._stopAutoResize(); - } - }; + // item is a function, which is allowed + +/***/ }, +/* 46 */ +/***/ function(module, exports, __webpack_require__) { /** - * Watch for changes in the size of the container. On resize, the Panel will - * automatically redraw itself. - * @private + * This object contains all possible options. It will check if the types are correct, if required if the option is one + * of the allowed values. + * + * __any__ means that the name of the property does not matter. + * __type__ is a required field for all objects and contains the allowed types of all objects */ - Core.prototype._startAutoResize = function () { - var me = this; - - this._stopAutoResize(); - - this._onResize = function () { - if (me.options.autoResize != true) { - // stop watching when the option autoResize is changed to false - me._stopAutoResize(); - return; - } + 'use strict'; - if (me.dom.root) { - // check whether the frame is resized - // Note: we compare offsetWidth here, not clientWidth. For some reason, - // IE does not restore the clientWidth from 0 to the actual width after - // changing the timeline's container display style from none to visible - if (me.dom.root.offsetWidth != me.props.lastWidth || me.dom.root.offsetHeight != me.props.lastHeight) { - me.props.lastWidth = me.dom.root.offsetWidth; - me.props.lastHeight = me.dom.root.offsetHeight; + Object.defineProperty(exports, '__esModule', { + value: true + }); + var string = 'string'; + var boolean = 'boolean'; + var number = 'number'; + var array = 'array'; + var date = 'date'; + var object = 'object'; // should only be in a __type__ property + var dom = 'dom'; + var moment = 'moment'; + var fn = 'function'; + var nada = 'null'; + var undef = 'undefined'; + var any = 'any'; - me.emit('change'); - } - } - }; + var allOptions = { + configure: { + enabled: { boolean: boolean }, + filter: { boolean: boolean, fn: fn }, + container: { dom: dom }, + __type__: { object: object, boolean: boolean, fn: fn } + }, - // add event listener to window resize - util.addEventListener(window, 'resize', this._onResize); + //globals : + align: { string: string }, + autoResize: { boolean: boolean }, + clickToUse: { boolean: boolean }, + dataAttributes: { string: string, array: array }, + editable: { + add: { boolean: boolean, undef: undef }, + remove: { boolean: boolean, undef: undef }, + updateGroup: { boolean: boolean, undef: undef }, + updateTime: { boolean: boolean, undef: undef }, + __type__: { boolean: boolean, object: object } + }, + end: { number: number, date: date, string: string, moment: moment }, + format: { + minorLabels: { + millisecond: { string: string, undef: undef }, + second: { string: string, undef: undef }, + minute: { string: string, undef: undef }, + hour: { string: string, undef: undef }, + weekday: { string: string, undef: undef }, + day: { string: string, undef: undef }, + month: { string: string, undef: undef }, + year: { string: string, undef: undef }, + __type__: { object: object } + }, + majorLabels: { + millisecond: { string: string, undef: undef }, + second: { string: string, undef: undef }, + minute: { string: string, undef: undef }, + hour: { string: string, undef: undef }, + weekday: { string: string, undef: undef }, + day: { string: string, undef: undef }, + month: { string: string, undef: undef }, + year: { string: string, undef: undef }, + __type__: { object: object } + }, + __type__: { object: object } + }, + groupOrder: { string: string, fn: fn }, + height: { string: string, number: number }, + hiddenDates: { object: object, array: array }, + locale: { string: string }, + locales: { + __any__: { object: object }, + __type__: { object: object } + }, + margin: { + axis: { number: number }, + item: { + horizontal: { number: number, undef: undef }, + vertical: { number: number, undef: undef }, + __type__: { object: object, number: number } + }, + __type__: { object: object, number: number } + }, + max: { date: date, number: number, string: string, moment: moment }, + maxHeight: { number: number, string: string }, + min: { date: date, number: number, string: string, moment: moment }, + minHeight: { number: number, string: string }, + moveable: { boolean: boolean }, + multiselect: { boolean: boolean }, + onAdd: { fn: fn }, + onUpdate: { fn: fn }, + onMove: { fn: fn }, + onMoving: { fn: fn }, + onRemove: { fn: fn }, + order: { fn: fn }, + orientation: { + axis: { string: string, undef: undef }, + item: { string: string, undef: undef }, + __type__: { string: string, object: object } + }, + selectable: { boolean: boolean }, + showCurrentTime: { boolean: boolean }, + showMajorLabels: { boolean: boolean }, + showMinorLabels: { boolean: boolean }, + stack: { boolean: boolean }, + snap: { fn: fn, nada: nada }, + start: { date: date, number: number, string: string, moment: moment }, + template: { fn: fn }, + timeAxis: { + scale: { string: string, undef: undef }, + step: { number: number, undef: undef }, + __type__: { object: object } + }, + type: { string: string }, + width: { string: string, number: number }, + zoomable: { boolean: boolean }, + zoomMax: { number: number }, + zoomMin: { number: number }, - this.watchTimer = setInterval(this._onResize, 1000); + __type__: { object: object } }; - /** - * Stop watching for a resize of the frame. - * @private - */ - Core.prototype._stopAutoResize = function () { - if (this.watchTimer) { - clearInterval(this.watchTimer); - this.watchTimer = undefined; + var configureOptions = { + global: { + align: ['center', 'left', 'right'], + autoResize: true, + clickToUse: false, + // dataAttributes: ['all'], // FIXME: can be 'all' or string[] + editable: { + add: false, + remove: false, + updateGroup: false, + updateTime: false + }, + end: '', + format: { + minorLabels: { + millisecond: 'SSS', + second: 's', + minute: 'HH:mm', + hour: 'HH:mm', + weekday: 'ddd D', + day: 'D', + month: 'MMM', + year: 'YYYY' + }, + majorLabels: { + millisecond: 'HH:mm:ss', + second: 'D MMMM HH:mm', + minute: 'ddd D MMMM', + hour: 'ddd D MMMM', + weekday: 'MMMM YYYY', + day: 'MMMM YYYY', + month: 'YYYY', + year: '' + } + }, + + //groupOrder: {string, fn}, + height: '', + //hiddenDates: {object, array}, + locale: '', + margin: { + axis: [20, 0, 100, 1], + item: { + horizontal: [10, 0, 100, 1], + vertical: [10, 0, 100, 1] + } + }, + max: '', + maxHeight: '', + min: '', + minHeight: '', + moveable: false, + multiselect: false, + //onAdd: {fn}, + //onUpdate: {fn}, + //onMove: {fn}, + //onMoving: {fn}, + //onRename: {fn}, + //order: {fn}, + orientation: { + axis: ['both', 'bottom', 'top'], + item: ['bottom', 'top'] + }, + selectable: true, + showCurrentTime: false, + showMajorLabels: true, + showMinorLabels: true, + stack: true, + //snap: {fn, nada}, + start: '', + //template: {fn}, + //timeAxis: { + // scale: ['millisecond', 'second', 'minute', 'hour', 'weekday', 'day', 'month', 'year'], + // step: [1, 1, 10, 1] + //}, + type: ['box', 'point', 'range', 'background'], + width: '100%', + zoomable: true, + zoomMax: [315360000000000, 10, 315360000000000, 1], + zoomMin: [10, 10, 315360000000000, 1] } - - // remove event listener on window.resize - util.removeEventListener(window, 'resize', this._onResize); - this._onResize = null; }; - /** - * Start moving the timeline vertically - * @param {Event} event - * @private - */ - Core.prototype._onTouch = function (event) { - this.touch.allowDragging = true; - this.touch.initialScrollTop = this.props.scrollTop; - }; + exports.allOptions = allOptions; + exports.configureOptions = configureOptions; - /** - * Start moving the timeline vertically - * @param {Event} event - * @private - */ - Core.prototype._onPinch = function (event) { - this.touch.allowDragging = false; - }; +/***/ }, +/* 47 */ +/***/ function(module, exports, __webpack_require__) { /** - * Move the timeline vertically - * @param {Event} event - * @private + * This object contains all possible options. It will check if the types are correct, if required if the option is one + * of the allowed values. + * + * __any__ means that the name of the property does not matter. + * __type__ is a required field for all objects and contains the allowed types of all objects */ - Core.prototype._onDrag = function (event) { - // refuse to drag when we where pinching to prevent the timeline make a jump - // when releasing the fingers in opposite order from the touch screen - if (!this.touch.allowDragging) return; + 'use strict'; - var delta = event.deltaY; + Object.defineProperty(exports, '__esModule', { + value: true + }); + var string = 'string'; + var boolean = 'boolean'; + var number = 'number'; + var array = 'array'; + var date = 'date'; + var object = 'object'; // should only be in a __type__ property + var dom = 'dom'; + var moment = 'moment'; + var fn = 'function'; + var nada = 'null'; + var undef = 'undefined'; + var any = 'any'; - var oldScrollTop = this._getScrollTop(); - var newScrollTop = this._setScrollTop(this.touch.initialScrollTop + delta); + var allOptions = { + configure: { + enabled: { boolean: boolean }, + filter: { boolean: boolean, fn: fn }, + container: { dom: dom }, + __type__: { object: object, boolean: boolean, fn: fn } + }, - if (newScrollTop != oldScrollTop) { - this._redraw(); // TODO: this causes two redraws when dragging, the other is triggered by rangechange already - this.emit('verticalDrag'); - } - }; + //globals : + yAxisOrientation: { string: ['left', 'right'] }, + defaultGroup: { string: string }, + sort: { boolean: boolean }, + sampling: { boolean: boolean }, + stack: { boolean: boolean }, + graphHeight: { string: string, number: number }, + shaded: { + enabled: { boolean: boolean }, + orientation: { string: ['bottom', 'top'] }, // top, bottom + __type__: { boolean: boolean, object: object } + }, + style: { string: ['line', 'bar', 'points'] }, // line, bar + barChart: { + width: { number: number }, + sideBySide: { boolean: boolean }, + align: { string: ['left', 'center', 'right'] }, + __type__: { object: object } + }, + interpolation: { + enabled: { boolean: boolean }, + parametrization: { string: ['centripetal', 'chordal', 'uniform'] }, // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) + alpha: { number: number }, + __type__: { object: object, boolean: boolean } + }, + drawPoints: { + enabled: { boolean: boolean }, + size: { number: number }, + style: { string: ['square', 'circle'] }, // square, circle + __type__: { object: object, boolean: boolean } + }, + dataAxis: { + showMinorLabels: { boolean: boolean }, + showMajorLabels: { boolean: boolean }, + icons: { boolean: boolean }, + width: { string: string, number: number }, + visible: { boolean: boolean }, + alignZeros: { boolean: boolean }, + left: { + range: { min: { number: number }, max: { number: number }, __type__: { object: object } }, + format: { fn: fn }, + title: { text: { string: string, number: number }, style: { string: string }, __type__: { object: object } }, + __type__: { object: object } + }, + right: { + range: { min: { number: number }, max: { number: number }, __type__: { object: object } }, + format: { fn: fn }, + title: { text: { string: string, number: number }, style: { string: string }, __type__: { object: object } }, + __type__: { object: object } + }, + __type__: { object: object } + }, + legend: { + enabled: { boolean: boolean }, + icons: { boolean: boolean }, + left: { + visible: { boolean: boolean }, + position: { string: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] }, + __type__: { object: object } + }, + right: { + visible: { boolean: boolean }, + position: { string: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] }, + __type__: { object: object } + }, + __type__: { object: object, boolean: boolean } + }, + groups: { + visibility: { any: any }, + __type__: { object: object } + }, - /** - * Apply a scrollTop - * @param {Number} scrollTop - * @returns {Number} scrollTop Returns the applied scrollTop - * @private - */ - Core.prototype._setScrollTop = function (scrollTop) { - this.props.scrollTop = scrollTop; - this._updateScrollTop(); - return this.props.scrollTop; + autoResize: { boolean: boolean }, + clickToUse: { boolean: boolean }, + end: { number: number, date: date, string: string, moment: moment }, + format: { + minorLabels: { + millisecond: { string: string, undef: undef }, + second: { string: string, undef: undef }, + minute: { string: string, undef: undef }, + hour: { string: string, undef: undef }, + weekday: { string: string, undef: undef }, + day: { string: string, undef: undef }, + month: { string: string, undef: undef }, + year: { string: string, undef: undef }, + __type__: { object: object } + }, + majorLabels: { + millisecond: { string: string, undef: undef }, + second: { string: string, undef: undef }, + minute: { string: string, undef: undef }, + hour: { string: string, undef: undef }, + weekday: { string: string, undef: undef }, + day: { string: string, undef: undef }, + month: { string: string, undef: undef }, + year: { string: string, undef: undef }, + __type__: { object: object } + }, + __type__: { object: object } + }, + height: { string: string, number: number }, + hiddenDates: { object: object, array: array }, + locale: { string: string }, + locales: { + __any__: { object: object }, + __type__: { object: object } + }, + max: { date: date, number: number, string: string, moment: moment }, + maxHeight: { number: number, string: string }, + min: { date: date, number: number, string: string, moment: moment }, + minHeight: { number: number, string: string }, + moveable: { boolean: boolean }, + multiselect: { boolean: boolean }, + orientation: { string: string }, + showCurrentTime: { boolean: boolean }, + showMajorLabels: { boolean: boolean }, + showMinorLabels: { boolean: boolean }, + start: { date: date, number: number, string: string, moment: moment }, + timeAxis: { + scale: { string: string, undef: undef }, + step: { number: number, undef: undef }, + __type__: { object: object } + }, + width: { string: string, number: number }, + zoomable: { boolean: boolean }, + zoomMax: { number: number }, + zoomMin: { number: number }, + __type__: { object: object } }; - /** - * Update the current scrollTop when the height of the containers has been changed - * @returns {Number} scrollTop Returns the applied scrollTop - * @private - */ - Core.prototype._updateScrollTop = function () { - // recalculate the scrollTopMin - var scrollTopMin = Math.min(this.props.centerContainer.height - this.props.center.height, 0); // is negative or zero - if (scrollTopMin != this.props.scrollTopMin) { - // in case of bottom orientation, change the scrollTop such that the contents - // do not move relative to the time axis at the bottom - if (this.options.orientation.item != 'top') { - this.props.scrollTop += scrollTopMin - this.props.scrollTopMin; - } - this.props.scrollTopMin = scrollTopMin; - } - - // limit the scrollTop to the feasible scroll range - if (this.props.scrollTop > 0) this.props.scrollTop = 0; - if (this.props.scrollTop < scrollTopMin) this.props.scrollTop = scrollTopMin; + var configureOptions = { + global: { + yAxisOrientation: ['left', 'right'], + sort: true, + sampling: true, + stack: false, + shaded: { + enabled: false, + orientation: ['top', 'bottom'] // top, bottom + }, + style: ['line', 'bar', 'points'], // line, bar + barChart: { + width: [50, 5, 100, 5], + sideBySide: false, + align: ['left', 'center', 'right'] // left, center, right + }, + interpolation: { + enabled: true, + parametrization: ['centripetal', 'chordal', 'uniform'] // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) + }, + drawPoints: { + enabled: true, + size: [6, 2, 30, 1], + style: ['square', 'circle'] // square, circle + }, + dataAxis: { + showMinorLabels: true, + showMajorLabels: true, + icons: false, + width: [40, 0, 200, 1], + visible: true, + alignZeros: true, + left: { + //range: {min:undefined,max:undefined}, + //format: function (value) {return value;}, + title: { text: '', style: '' } + }, + right: { + //range: {min:undefined,max:undefined}, + //format: function (value) {return value;}, + title: { text: '', style: '' } + } + }, + legend: { + enabled: false, + icons: true, + left: { + visible: true, + position: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] // top/bottom - left,right + }, + right: { + visible: true, + position: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] // top/bottom - left,right + } + }, - return this.props.scrollTop; - }; + autoResize: true, + clickToUse: false, + end: '', + format: { + minorLabels: { + millisecond: 'SSS', + second: 's', + minute: 'HH:mm', + hour: 'HH:mm', + weekday: 'ddd D', + day: 'D', + month: 'MMM', + year: 'YYYY' + }, + majorLabels: { + millisecond: 'HH:mm:ss', + second: 'D MMMM HH:mm', + minute: 'ddd D MMMM', + hour: 'ddd D MMMM', + weekday: 'MMMM YYYY', + day: 'MMMM YYYY', + month: 'YYYY', + year: '' + } + }, - /** - * Get the current scrollTop - * @returns {number} scrollTop - * @private - */ - Core.prototype._getScrollTop = function () { - return this.props.scrollTop; + height: '', + locale: '', + max: '', + maxHeight: '', + min: '', + minHeight: '', + moveable: true, + orientation: ['both', 'bottom', 'top'], + showCurrentTime: false, + showMajorLabels: true, + showMinorLabels: true, + start: '', + width: '100%', + zoomable: true, + zoomMax: [315360000000000, 10, 315360000000000, 1], + zoomMin: [10, 10, 315360000000000, 1] + } }; - module.exports = Core; + exports.allOptions = allOptions; + exports.configureOptions = configureOptions; /***/ }, -/* 45 */ +/* 48 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var _ColorPicker = __webpack_require__(113); - - var _ColorPicker2 = _interopRequireDefault(_ColorPicker); - - var util = __webpack_require__(2); + var Hammer = __webpack_require__(41); /** - * The way this works is for all properties of this.possible options, you can supply the property name in any form to list the options. - * Boolean options are recognised as Boolean - * Number options should be written as array: [default value, min value, max value, stepsize] - * Colors should be written as array: ['color', '#ffffff'] - * Strings with should be written as array: [option1, option2, option3, ..] - * - * The options are matched with their counterparts in each of the modules and the values used in the configuration are - * - * @param parentModule | the location where parentModule.setOptions() can be called - * @param defaultContainer | the default container of the module - * @param configureOptions | the fully configured and predefined options set found in allOptions.js - * @param pixelRatio | canvas pixel ratio + * Register a touch event, taking place before a gesture + * @param {Hammer} hammer A hammer instance + * @param {function} callback Callback, called as callback(event) */ + exports.onTouch = function (hammer, callback) { + callback.inputHandler = function (event) { + if (event.isFirst && !isTouching) { + callback(event); - var Configurator = (function () { - function Configurator(parentModule, defaultContainer, configureOptions) { - var pixelRatio = arguments[3] === undefined ? 1 : arguments[3]; - - _classCallCheck(this, Configurator); - - this.parent = parentModule; - this.changedOptions = []; - this.container = defaultContainer; - this.allowCreation = false; + isTouching = true; + setTimeout(function () { + isTouching = false; + }, 0); + } + }; - this.options = {}; - this.defaultOptions = { - enabled: false, - filter: true, - container: undefined, - showButton: true - }; - util.extend(this.options, this.defaultOptions); + hammer.on('hammer.input', callback.inputHandler); + }; - this.configureOptions = configureOptions; - this.moduleOptions = {}; - this.domElements = []; - this.colorPicker = new _ColorPicker2['default'](pixelRatio); - this.wrapper = undefined; - } + // isTouching is true while a touch action is being emitted + // this is a hack to prevent `touch` from being fired twice + var isTouching = false; - _createClass(Configurator, [{ - key: 'setOptions', + /** + * Register a release event, taking place after a gesture + * @param {Hammer} hammer A hammer instance + * @param {function} callback Callback, called as callback(event) + */ + exports.onRelease = function (hammer, callback) { + callback.inputHandler = function (event) { + if (event.isFinal && !isReleasing) { + callback(event); - /** - * refresh all options. - * Because all modules parse their options by themselves, we just use their options. We copy them here. - * - * @param options - */ - value: function setOptions(options) { - if (options !== undefined) { - var enabled = true; - if (typeof options === 'string') { - this.options.filter = options; - } else if (options instanceof Array) { - this.options.filter = options.join(); - } else if (typeof options === 'object') { - if (options.container !== undefined) { - this.options.container = options.container; - } - if (options.filter !== undefined) { - this.options.filter = options.filter; - } - if (options.showButton !== undefined) { - this.options.showButton = options.showButton; - } - if (options.enabled !== undefined) { - enabled = options.enabled; - } - } else if (typeof options === 'boolean') { - this.options.filter = true; - enabled = options; - } else if (typeof options === 'function') { - this.options.filter = options; - enabled = true; - } - this.options.enabled = enabled; - } - this._clean(); - } - }, { - key: 'setModuleOptions', - value: function setModuleOptions(moduleOptions) { - this.moduleOptions = moduleOptions; - if (this.options.enabled === true) { - this._clean(); - if (this.options.container !== undefined) { - this.container = this.options.container; - } - this._create(); - } + isReleasing = true; + setTimeout(function () { + isReleasing = false; + }, 0); } - }, { - key: '_create', - - /** - * Create all DOM elements - * @private - */ - value: function _create() { - var _this = this; - - this._clean(); - this.changedOptions = []; + }; - var filter = this.options.filter; - var counter = 0; - var show = false; - for (var option in this.configureOptions) { - if (this.configureOptions.hasOwnProperty(option)) { - this.allowCreation = false; - show = false; - if (typeof filter === 'function') { - show = filter(option, []); - show = show || this._handleObject(this.configureOptions[option], [option], true); - } else if (filter === true || filter.indexOf(option) !== -1) { - show = true; - } + return hammer.on('hammer.input', callback.inputHandler); + }; - if (show !== false) { - this.allowCreation = true; + // isReleasing is true while a release action is being emitted + // this is a hack to prevent `release` from being fired twice + var isReleasing = false; - // linebreak between categories - if (counter > 0) { - this._makeItem([]); - } - // a header for the category - this._makeHeader(option); + /** + * Unregister a touch event, taking place before a gesture + * @param {Hammer} hammer A hammer instance + * @param {function} callback Callback, called as callback(event) + */ + exports.offTouch = function (hammer, callback) { + hammer.off('hammer.input', callback.inputHandler); + }; - // get the suboptions - this._handleObject(this.configureOptions[option], [option]); - } - counter++; - } - } + /** + * Unregister a release event, taking place before a gesture + * @param {Hammer} hammer A hammer instance + * @param {function} callback Callback, called as callback(event) + */ + exports.offRelease = exports.offTouch; - if (this.options.showButton === true) { - (function () { - var generateButton = document.createElement('div'); - generateButton.className = 'vis-network-configuration button'; - generateButton.innerHTML = 'generate options'; - generateButton.onclick = function () { - _this._printOptions(); - }; - generateButton.onmouseover = function () { - generateButton.className = 'vis-network-configuration button hover'; - }; - generateButton.onmouseout = function () { - generateButton.className = 'vis-network-configuration button'; - }; +/***/ }, +/* 49 */ +/***/ function(module, exports, __webpack_require__) { - _this.optionsContainer = document.createElement('div'); - _this.optionsContainer.className = 'vis-network-configuration vis-option-container'; + // English + 'use strict'; - _this.domElements.push(_this.optionsContainer); - _this.domElements.push(generateButton); - })(); - } + exports['en'] = { + current: 'current', + time: 'time' + }; + exports['en_EN'] = exports['en']; + exports['en_US'] = exports['en']; - this._push(); - this.colorPicker.insertTo(this.container); - } - }, { - key: '_push', + // Dutch + exports['nl'] = { + current: 'huidige', + time: 'tijd' + }; + exports['nl_NL'] = exports['nl']; + exports['nl_BE'] = exports['nl']; - /** - * draw all DOM elements on the screen - * @private - */ - value: function _push() { - this.wrapper = document.createElement('div'); - this.wrapper.className = 'vis-network-configuration-wrapper'; - this.container.appendChild(this.wrapper); - for (var i = 0; i < this.domElements.length; i++) { - this.wrapper.appendChild(this.domElements[i]); - } - } - }, { - key: '_clean', +/***/ }, +/* 50 */ +/***/ function(module, exports, __webpack_require__) { - /** - * delete all DOM elements - * @private - */ - value: function _clean() { - for (var i = 0; i < this.domElements.length; i++) { - this.wrapper.removeChild(this.domElements[i]); - } + 'use strict'; - if (this.wrapper !== undefined) { - this.container.removeChild(this.wrapper); - this.wrapper = undefined; - } - this.domElements = []; - } - }, { - key: '_getValue', + var DOMutil = __webpack_require__(2); + var Points = __webpack_require__(52); - /** - * get the value from the actualOptions if it exists - * @param {array} path | where to look for the actual option - * @returns {*} - * @private - */ - value: function _getValue(path) { - var base = this.moduleOptions; - for (var i = 0; i < path.length; i++) { - if (base[path[i]] !== undefined) { - base = base[path[i]]; - } else { - base = undefined; - break; - } - } - return base; - } - }, { - key: '_makeItem', + function Line(groupId, options) { + this.groupId = groupId; + this.options = options; + } - /** - * all option elements are wrapped in an item - * @param path - * @param domElements - * @private - */ - value: function _makeItem(path) { - var _this2 = this; + Line.prototype.getData = function (groupData) { + var combinedData = []; + for (var j = 0; j < groupData.length; j++) { + combinedData.push({ + x: groupData[j].x, + y: groupData[j].y, + groupId: this.groupId + }); + } + return combinedData; + }; - for (var _len = arguments.length, domElements = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - domElements[_key - 1] = arguments[_key]; - } + Line.prototype.getYRange = function (groupData) { + var yMin = groupData[0].y; + var yMax = groupData[0].y; + for (var j = 0; j < groupData.length; j++) { + yMin = yMin > groupData[j].y ? groupData[j].y : yMin; + yMax = yMax < groupData[j].y ? groupData[j].y : yMax; + } + return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; + }; - if (this.allowCreation === true) { - (function () { - var item = document.createElement('div'); - item.className = 'vis-network-configuration item s' + path.length; - domElements.forEach(function (element) { - item.appendChild(element); - }); - _this2.domElements.push(item); - })(); + Line.getStackedYRange = function (combinedData, groupRanges, groupIds, groupLabel, orientation) { + if (combinedData.length > 0) { + // sort by time and by group + combinedData.sort(function (a, b) { + if (a.x === b.x) { + return a.groupId < b.groupId ? -1 : 1; + } else { + return a.x - b.x; } - } - }, { - key: '_makeHeader', - - /** - * header for major subjects - * @param name - * @private - */ - value: function _makeHeader(name) { - var div = document.createElement('div'); - div.className = 'vis-network-configuration header'; - div.innerHTML = name; - this._makeItem([], div); - } - }, { - key: '_makeLabel', + }); + var intersections = {}; - /** - * make a label, if it is an object label, it gets different styling. - * @param name - * @param path - * @param objectLabel - * @returns {HTMLElement} - * @private - */ - value: function _makeLabel(name, path) { - var objectLabel = arguments[2] === undefined ? false : arguments[2]; + Line._getDataIntersections(intersections, combinedData); + groupRanges[groupLabel] = Line._getStackedYRange(intersections, combinedData); + groupRanges[groupLabel].yAxisOrientation = orientation; + groupIds.push(groupLabel); + } + }; - var div = document.createElement('div'); - div.className = 'vis-network-configuration label s' + path.length; - if (objectLabel === true) { - div.innerHTML = '' + name + ':'; + Line._getStackedYRange = function (intersections, combinedData) { + var key; + var yMin = combinedData[0].y; + var yMax = combinedData[0].y; + for (var i = 0; i < combinedData.length; i++) { + key = combinedData[i].x; + if (intersections[key] === undefined) { + yMin = yMin > combinedData[i].y ? combinedData[i].y : yMin; + yMax = yMax < combinedData[i].y ? combinedData[i].y : yMax; + } else { + if (combinedData[i].y < 0) { + intersections[key].accumulatedNegative += combinedData[i].y; } else { - div.innerHTML = name + ':'; + intersections[key].accumulatedPositive += combinedData[i].y; } - return div; } - }, { - key: '_makeDropdown', + } + for (var xpos in intersections) { + if (intersections.hasOwnProperty(xpos)) { + yMin = yMin > intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMin; + yMin = yMin > intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMin; + yMax = yMax < intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMax; + yMax = yMax < intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMax; + } + } - /** - * make a dropdown list for multiple possible string optoins - * @param arr - * @param value - * @param path - * @private - */ - value: function _makeDropdown(arr, value, path) { - var select = document.createElement('select'); - select.className = 'vis-network-configuration select'; - var selectedValue = 0; - if (value !== undefined) { - if (arr.indexOf(value) !== -1) { - selectedValue = arr.indexOf(value); - } - } + return { min: yMin, max: yMax }; + }; - for (var i = 0; i < arr.length; i++) { - var option = document.createElement('option'); - option.value = arr[i]; - if (i === selectedValue) { - option.selected = 'selected'; - } - option.innerHTML = arr[i]; - select.appendChild(option); + /** + * Fill the intersections object with counters of how many datapoints share the same x coordinates + * @param intersections + * @param combinedData + * @private + */ + Line._getDataIntersections = function (intersections, combinedData) { + // get intersections + var coreDistance; + for (var i = 0; i < combinedData.length; i++) { + if (i + 1 < combinedData.length) { + coreDistance = Math.abs(combinedData[i + 1].x - combinedData[i].x); + } + if (i > 0) { + coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - combinedData[i].x)); + } + if (coreDistance === 0) { + if (intersections[combinedData[i].x] === undefined) { + intersections[combinedData[i].x] = { amount: 0, resolved: 0, accumulatedPositive: 0, accumulatedNegative: 0 }; } - - var me = this; - select.onchange = function () { - me._update(this.value, path); - }; - - var label = this._makeLabel(path[path.length - 1], path); - this._makeItem(path, label, select); + intersections[combinedData[i].x].amount += 1; } - }, { - key: '_makeRange', + } + }; - /** - * make a range object for numeric options - * @param arr - * @param value - * @param path - * @private - */ - value: function _makeRange(arr, value, path) { - var defaultValue = arr[0]; - var min = arr[1]; - var max = arr[2]; - var step = arr[3]; - var range = document.createElement('input'); - range.type = 'range'; - range.className = 'vis-network-configuration range'; - range.min = min; - range.max = max; - range.step = step; + /** + * draw a line graph + * + * @param dataset + * @param group + */ + Line.prototype.draw = function (dataset, group, framework) { + if (dataset != null) { + if (dataset.length > 0) { + var path, d; + var svgHeight = Number(framework.svg.style.height.replace('px', '')); + path = DOMutil.getSVGElement('path', framework.svgElements, framework.svg); + path.setAttributeNS(null, 'class', group.className); + if (group.style !== undefined) { + path.setAttributeNS(null, 'style', group.style); + } - if (value !== undefined) { - if (value < 0 && value * 2 < min) { - range.min = value * 2; - } else if (value * 0.1 < min) { - range.min = value / 10; - } - if (value * 2 > max && max !== 1) { - range.max = value * 2; - } - range.value = value; + // construct path from dataset + if (group.options.interpolation.enabled == true) { + d = Line._catmullRom(dataset, group); } else { - range.value = defaultValue; + d = Line._linear(dataset); } - var input = document.createElement('input'); - input.className = 'vis-network-configuration rangeinput'; - input.value = range.value; - - var me = this; - range.onchange = function () { - input.value = this.value;me._update(Number(this.value), path); - }; - range.oninput = function () { - input.value = this.value; - }; - - var label = this._makeLabel(path[path.length - 1], path); - this._makeItem(path, label, range, input); - } - }, { - key: '_makeCheckbox', - - /** - * make a checkbox for boolean options. - * @param defaultValue - * @param value - * @param path - * @private - */ - value: function _makeCheckbox(defaultValue, value, path) { - var checkbox = document.createElement('input'); - checkbox.type = 'checkbox'; - checkbox.className = 'vis-network-configuration checkbox'; - checkbox.checked = defaultValue; - if (value !== undefined) { - checkbox.checked = value; - if (value !== defaultValue) { - if (typeof defaultValue === 'object') { - if (value !== defaultValue.enabled) { - this.changedOptions.push({ path: path, value: value }); - } - } else { - this.changedOptions.push({ path: path, value: value }); - } + // append with points for fill and finalize the path + if (group.options.shaded.enabled == true) { + var fillPath = DOMutil.getSVGElement('path', framework.svgElements, framework.svg); + var dFill; + if (group.options.shaded.orientation == 'top') { + dFill = 'M' + dataset[0].x + ',' + 0 + ' ' + d + 'L' + dataset[dataset.length - 1].x + ',' + 0; + } else { + dFill = 'M' + dataset[0].x + ',' + svgHeight + ' ' + d + 'L' + dataset[dataset.length - 1].x + ',' + svgHeight; + } + fillPath.setAttributeNS(null, 'class', group.className + ' vis-fill'); + if (group.options.shaded.style !== undefined) { + fillPath.setAttributeNS(null, 'style', group.options.shaded.style); } + fillPath.setAttributeNS(null, 'd', dFill); } + // copy properties to path for drawing. + path.setAttributeNS(null, 'd', 'M' + d); - var me = this; - checkbox.onchange = function () { - me._update(this.checked, path); - }; - - var label = this._makeLabel(path[path.length - 1], path); - this._makeItem(path, label, checkbox); - } - }, { - key: '_makeTextInput', - - /** - * make a text input field for string options. - * @param defaultValue - * @param value - * @param path - * @private - */ - value: function _makeTextInput(defaultValue, value, path) { - var checkbox = document.createElement('input'); - checkbox.type = 'text'; - checkbox.className = 'vis-network-configuration text'; - checkbox.value = value; - if (value !== defaultValue) { - this.changedOptions.push({ path: path, value: value }); + // draw points + if (group.options.drawPoints.enabled == true) { + Points.draw(dataset, group, framework); } - - var me = this; - checkbox.onchange = function () { - me._update(this.value, path); - }; - - var label = this._makeLabel(path[path.length - 1], path); - this._makeItem(path, label, checkbox); } - }, { - key: '_makeColorField', + } + }; - /** - * make a color field with a color picker for color fields - * @param arr - * @param value - * @param path - * @private - */ - value: function _makeColorField(arr, value, path) { - var _this3 = this; + /** + * This uses an uniform parametrization of the interpolation algorithm: + * 'On the Parameterization of Catmull-Rom Curves' by Cem Yuksel et al. + * @param data + * @returns {string} + * @private + */ + Line._catmullRomUniform = function (data) { + // catmull rom + var p0, p1, p2, p3, bp1, bp2; + var d = Math.round(data[0].x) + ',' + Math.round(data[0].y) + ' '; + var normalization = 1 / 6; + var length = data.length; + for (var i = 0; i < length - 1; i++) { - var defaultColor = arr[1]; - var div = document.createElement('div'); - value = value === undefined ? defaultColor : value; + p0 = i == 0 ? data[0] : data[i - 1]; + p1 = data[i]; + p2 = data[i + 1]; + p3 = i + 2 < length ? data[i + 2] : p2; - if (value !== 'none') { - div.className = 'vis-network-configuration colorBlock'; - div.style.backgroundColor = value; - } else { - div.className = 'vis-network-configuration colorBlock none'; - } + // Catmull-Rom to Cubic Bezier conversion matrix + // 0 1 0 0 + // -1/6 1 1/6 0 + // 0 1/6 1 -1/6 + // 0 0 1 0 - value = value === undefined ? defaultColor : value; - div.onclick = function () { - _this3._showColorPicker(value, div, path); - }; + // bp0 = { x: p1.x, y: p1.y }; + bp1 = { x: (-p0.x + 6 * p1.x + p2.x) * normalization, y: (-p0.y + 6 * p1.y + p2.y) * normalization }; + bp2 = { x: (p1.x + 6 * p2.x - p3.x) * normalization, y: (p1.y + 6 * p2.y - p3.y) * normalization }; + // bp0 = { x: p2.x, y: p2.y }; + + d += 'C' + bp1.x + ',' + bp1.y + ' ' + bp2.x + ',' + bp2.y + ' ' + p2.x + ',' + p2.y + ' '; + } - var label = this._makeLabel(path[path.length - 1], path); - this._makeItem(path, label, div); - } - }, { - key: '_showColorPicker', + return d; + }; - /** - * used by the color buttons to call the color picker. - * @param event - * @param value - * @param div - * @param path - * @private - */ - value: function _showColorPicker(value, div, path) { - var _this4 = this; + /** + * This uses either the chordal or centripetal parameterization of the catmull-rom algorithm. + * By default, the centripetal parameterization is used because this gives the nicest results. + * These parameterizations are relatively heavy because the distance between 4 points have to be calculated. + * + * One optimization can be used to reuse distances since this is a sliding window approach. + * @param data + * @param group + * @returns {string} + * @private + */ + Line._catmullRom = function (data, group) { + var alpha = group.options.interpolation.alpha; + if (alpha == 0 || alpha === undefined) { + return this._catmullRomUniform(data); + } else { + var p0, p1, p2, p3, bp1, bp2, d1, d2, d3, A, B, N, M; + var d3powA, d2powA, d3pow2A, d2pow2A, d1pow2A, d1powA; + var d = Math.round(data[0].x) + ',' + Math.round(data[0].y) + ' '; + var length = data.length; + for (var i = 0; i < length - 1; i++) { - var rect = div.getBoundingClientRect(); - var bodyRect = document.body.getBoundingClientRect(); - var pickerX = rect.left + rect.width + 5; - var pickerY = rect.top - bodyRect.top + rect.height * 0.5; - this.colorPicker.show(pickerX, pickerY); - this.colorPicker.setColor(value); - this.colorPicker.setCallback(function (color) { - var colorString = 'rgba(' + color.r + ',' + color.g + ',' + color.b + ',' + color.a + ')'; - div.style.backgroundColor = colorString; - _this4._update(colorString, path); - }); - } - }, { - key: '_handleObject', + p0 = i == 0 ? data[0] : data[i - 1]; + p1 = data[i]; + p2 = data[i + 1]; + p3 = i + 2 < length ? data[i + 2] : p2; - /** - * parse an object and draw the correct items - * @param obj - * @param path - * @private - */ - value: function _handleObject(obj) { - var path = arguments[1] === undefined ? [] : arguments[1]; - var checkOnly = arguments[2] === undefined ? false : arguments[2]; + d1 = Math.sqrt(Math.pow(p0.x - p1.x, 2) + Math.pow(p0.y - p1.y, 2)); + d2 = Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2)); + d3 = Math.sqrt(Math.pow(p2.x - p3.x, 2) + Math.pow(p2.y - p3.y, 2)); - var show = false; - var filter = this.options.filter; - var visibleInSet = false; - for (var subObj in obj) { - if (obj.hasOwnProperty(subObj)) { - show = true; - var item = obj[subObj]; - var newPath = util.copyAndExtendArray(path, subObj); - if (typeof filter === 'function') { - show = filter(subObj, path); + // Catmull-Rom to Cubic Bezier conversion matrix - // if needed we must go deeper into the object. - if (show === false) { - if (!(item instanceof Array) && typeof item !== 'string' && typeof item !== 'boolean' && item instanceof Object) { - this.allowCreation = false; - show = this._handleObject(item, newPath, true); - this.allowCreation = checkOnly === false; - } - } - } + // A = 2d1^2a + 3d1^a * d2^a + d3^2a + // B = 2d3^2a + 3d3^a * d2^a + d2^2a - if (show !== false) { - visibleInSet = true; - var value = this._getValue(newPath); + // [ 0 1 0 0 ] + // [ -d2^2a /N A/N d1^2a /N 0 ] + // [ 0 d3^2a /M B/M -d2^2a /M ] + // [ 0 0 1 0 ] - if (item instanceof Array) { - this._handleArray(item, value, newPath); - } else if (typeof item === 'string') { - this._makeTextInput(item, value, newPath); - } else if (typeof item === 'boolean') { - this._makeCheckbox(item, value, newPath); - } else if (item instanceof Object) { - // collapse the physics options that are not enabled - var draw = true; - if (path.indexOf('physics') !== -1) { - if (this.moduleOptions.physics.solver !== subObj) { - draw = false; - } - } + d3powA = Math.pow(d3, alpha); + d3pow2A = Math.pow(d3, 2 * alpha); + d2powA = Math.pow(d2, alpha); + d2pow2A = Math.pow(d2, 2 * alpha); + d1powA = Math.pow(d1, alpha); + d1pow2A = Math.pow(d1, 2 * alpha); - if (draw === true) { - // initially collapse options with an disabled enabled option. - if (item.enabled !== undefined) { - var enabledPath = util.copyAndExtendArray(newPath, 'enabled'); - var enabledValue = this._getValue(enabledPath); - if (enabledValue === true) { - var label = this._makeLabel(subObj, newPath, true); - this._makeItem(newPath, label); - visibleInSet = this._handleObject(item, newPath) || visibleInSet; - } else { - this._makeCheckbox(item, enabledValue, newPath); - } - } else { - var label = this._makeLabel(subObj, newPath, true); - this._makeItem(newPath, label); - visibleInSet = this._handleObject(item, newPath) || visibleInSet; - } - } - } else { - console.error('dont know how to handle', item, subObj, newPath); - } - } - } + A = 2 * d1pow2A + 3 * d1powA * d2powA + d2pow2A; + B = 2 * d3pow2A + 3 * d3powA * d2powA + d2pow2A; + N = 3 * d1powA * (d1powA + d2powA); + if (N > 0) { + N = 1 / N; } - return visibleInSet; - } - }, { - key: '_handleArray', - - /** - * handle the array type of option - * @param optionName - * @param arr - * @param value - * @param path - * @private - */ - value: function _handleArray(arr, value, path) { - if (typeof arr[0] === 'string' && arr[0] === 'color') { - this._makeColorField(arr, value, path); - if (arr[1] !== value) { - this.changedOptions.push({ path: path, value: value }); - } - } else if (typeof arr[0] === 'string') { - this._makeDropdown(arr, value, path); - if (arr[0] !== value) { - this.changedOptions.push({ path: path, value: value }); - } - } else if (typeof arr[0] === 'number') { - this._makeRange(arr, value, path); - if (arr[0] !== value) { - this.changedOptions.push({ path: path, value: Number(value) }); - } + M = 3 * d3powA * (d3powA + d2powA); + if (M > 0) { + M = 1 / M; } - } - }, { - key: '_update', - - /** - * called to update the network with the new settings. - * @param value - * @param path - * @private - */ - value: function _update(value, path) { - var options = this._constructOptions(value, path); - this.parent.setOptions(options); - } - }, { - key: '_constructOptions', - value: function _constructOptions(value, path) { - var optionsObj = arguments[2] === undefined ? {} : arguments[2]; - var pointer = optionsObj; + bp1 = { x: (-d2pow2A * p0.x + A * p1.x + d1pow2A * p2.x) * N, + y: (-d2pow2A * p0.y + A * p1.y + d1pow2A * p2.y) * N }; - // when dropdown boxes can be string or boolean, we typecast it into correct types - value = value === 'true' ? true : value; - value = value === 'false' ? false : value; + bp2 = { x: (d3pow2A * p1.x + B * p2.x - d2pow2A * p3.x) * M, + y: (d3pow2A * p1.y + B * p2.y - d2pow2A * p3.y) * M }; - for (var i = 0; i < path.length; i++) { - if (path[i] !== 'global') { - if (pointer[path[i]] === undefined) { - pointer[path[i]] = {}; - } - if (i !== path.length - 1) { - pointer = pointer[path[i]]; - } else { - pointer[path[i]] = value; - } - } + if (bp1.x == 0 && bp1.y == 0) { + bp1 = p1; } - return optionsObj; - } - }, { - key: '_printOptions', - value: function _printOptions() { - var options = {}; - for (var i = 0; i < this.changedOptions.length; i++) { - this._constructOptions(this.changedOptions[i].value, this.changedOptions[i].path, options); + if (bp2.x == 0 && bp2.y == 0) { + bp2 = p2; } - this.optionsContainer.innerHTML = '
var options = ' + JSON.stringify(options, null, 2) + '
'; + d += 'C' + bp1.x + ',' + bp1.y + ' ' + bp2.x + ',' + bp2.y + ' ' + p2.x + ',' + p2.y + ' '; } - }]); - return Configurator; - })(); + return d; + } + }; - exports['default'] = Configurator; - module.exports = exports['default']; + /** + * this generates the SVG path for a linear drawing between datapoints. + * @param data + * @returns {string} + * @private + */ + Line._linear = function (data) { + // linear + var d = ''; + for (var i = 0; i < data.length; i++) { + if (i == 0) { + d += data[i].x + ',' + data[i].y; + } else { + d += ' ' + data[i].x + ',' + data[i].y; + } + } + return d; + }; + + module.exports = Line; /***/ }, -/* 46 */ +/* 51 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - Object.defineProperty(exports, '__esModule', { - value: true - }); + var DOMutil = __webpack_require__(2); + var Points = __webpack_require__(52); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + function Bargraph(groupId, options) { + this.groupId = groupId; + this.options = options; + } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + Bargraph.prototype.getYRange = function (groupData) { + var yMin = groupData[0].y; + var yMax = groupData[0].y; + for (var j = 0; j < groupData.length; j++) { + yMin = yMin > groupData[j].y ? groupData[j].y : yMin; + yMax = yMax < groupData[j].y ? groupData[j].y : yMax; + } + return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; + }; - var util = __webpack_require__(2); + Bargraph.prototype.getData = function (groupData) { + var combinedData = []; + for (var j = 0; j < groupData.length; j++) { + combinedData.push({ + x: groupData[j].x, + y: groupData[j].y, + groupId: this.groupId + }); + } + return combinedData; + }; - var errorFound = false; - var allOptions = undefined; - var printStyle = 'background: #FFeeee; color: #dd0000'; /** - * Used to validate options. + * draw a bar graph + * + * @param groupIds + * @param processedGroupData */ + Bargraph.draw = function (groupIds, processedGroupData, framework) { + var combinedData = []; + var intersections = {}; + var coreDistance; + var key, drawData; + var group; + var i, j; + var barPoints = 0; - var Validator = (function () { - function Validator() { - _classCallCheck(this, Validator); + // combine all barchart data + for (i = 0; i < groupIds.length; i++) { + group = framework.groups[groupIds[i]]; + if (group.options.style === 'bar') { + if (group.visible === true && (framework.options.groups.visibility[groupIds[i]] === undefined || framework.options.groups.visibility[groupIds[i]] === true)) { + for (j = 0; j < processedGroupData[groupIds[i]].length; j++) { + combinedData.push({ + x: processedGroupData[groupIds[i]][j].x, + y: processedGroupData[groupIds[i]][j].y, + groupId: groupIds[i], + label: processedGroupData[groupIds[i]][j].label + }); + barPoints += 1; + } + } + } } - _createClass(Validator, null, [{ - key: 'validate', + if (barPoints === 0) { + return; + } - /** - * Main function to be called - * @param options - * @param subObject - * @returns {boolean} - */ - value: function validate(options, referenceOptions, subObject) { - errorFound = false; - allOptions = referenceOptions; - var usedOptions = referenceOptions; - if (subObject !== undefined) { - usedOptions = referenceOptions[subObject]; - } - Validator.parse(options, usedOptions, []); - return errorFound; + // sort by time and by group + combinedData.sort(function (a, b) { + if (a.x === b.x) { + return a.groupId < b.groupId ? -1 : 1; + } else { + return a.x - b.x; } - }, { - key: 'parse', + }); - /** - * Will traverse an object recursively and check every value - * @param options - * @param referenceOptions - * @param path - */ - value: function parse(options, referenceOptions, path) { - for (var option in options) { - if (options.hasOwnProperty(option)) { - Validator.check(option, options, referenceOptions, path); - } - } - } - }, { - key: 'check', + // get intersections + Bargraph._getDataIntersections(intersections, combinedData); - /** - * Check every value. If the value is an object, call the parse function on that object. - * @param option - * @param options - * @param referenceOptions - * @param path - */ - value: function check(option, options, referenceOptions, path) { - if (referenceOptions[option] === undefined && referenceOptions.__any__ === undefined) { - Validator.getSuggestion(option, referenceOptions, path); - } else if (referenceOptions[option] === undefined && referenceOptions.__any__ !== undefined) { - // __any__ is a wildcard. Any value is accepted and will be further analysed by reference. - if (Validator.getType(options[option]) === 'object') { - Validator.checkFields(option, options, referenceOptions, '__any__', referenceOptions['__any__'].__type__, path); - } - } else { - // Since all options in the reference are objects, we can check whether they are supposed to be object to look for the __type__ field. - if (referenceOptions[option].__type__ !== undefined) { - // if this should be an object, we check if the correct type has been supplied to account for shorthand options. - Validator.checkFields(option, options, referenceOptions, option, referenceOptions[option].__type__, path); - } else { - Validator.checkFields(option, options, referenceOptions, option, referenceOptions[option], path); - } + // plot barchart + for (i = 0; i < combinedData.length; i++) { + group = framework.groups[combinedData[i].groupId]; + var minWidth = 0.1 * group.options.barChart.width; + + key = combinedData[i].x; + var heightOffset = 0; + if (intersections[key] === undefined) { + if (i + 1 < combinedData.length) { + coreDistance = Math.abs(combinedData[i + 1].x - key); } - } - }, { - key: 'checkFields', + if (i > 0) { + coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - key)); + } + drawData = Bargraph._getSafeDrawData(coreDistance, group, minWidth); + } else { + var nextKey = i + (intersections[key].amount - intersections[key].resolved); + var prevKey = i - (intersections[key].resolved + 1); + if (nextKey < combinedData.length) { + coreDistance = Math.abs(combinedData[nextKey].x - key); + } + if (prevKey > 0) { + coreDistance = Math.min(coreDistance, Math.abs(combinedData[prevKey].x - key)); + } + drawData = Bargraph._getSafeDrawData(coreDistance, group, minWidth); + intersections[key].resolved += 1; - /** - * - * @param {String} option | the option property - * @param {Object} options | The supplied options object - * @param {Object} referenceOptions | The reference options containing all options and their allowed formats - * @param {String} referenceOption | Usually this is the same as option, except when handling an __any__ tag. - * @param {String} refOptionType | This is the type object from the reference options - * @param {Array} path | where in the object is the option - */ - value: function checkFields(option, options, referenceOptions, referenceOption, refOptionObj, path) { - var optionType = Validator.getType(options[option]); - var refOptionType = refOptionObj[optionType]; - if (refOptionType !== undefined) { - // if the type is correct, we check if it is supposed to be one of a few select values - if (Validator.getType(refOptionType) === 'array') { - if (refOptionType.indexOf(options[option]) === -1) { - console.log('%cInvalid option detected in "' + option + '".' + ' Allowed values are:' + Validator.print(refOptionType) + ' not "' + options[option] + '". ' + Validator.printLocation(path, option), printStyle); - errorFound = true; - } else if (optionType === 'object') { - path = util.copyAndExtendArray(path, option); - Validator.parse(options[option], referenceOptions[referenceOption], path); - } - } else if (optionType === 'object') { - path = util.copyAndExtendArray(path, option); - Validator.parse(options[option], referenceOptions[referenceOption], path); + if (group.options.stack === true) { + if (combinedData[i].y < group.zeroPosition) { + heightOffset = intersections[key].accumulatedNegative; + intersections[key].accumulatedNegative += group.zeroPosition - combinedData[i].y; + } else { + heightOffset = intersections[key].accumulatedPositive; + intersections[key].accumulatedPositive += group.zeroPosition - combinedData[i].y; } - } else { - if (refOptionObj['undef'] !== undefined && optionType === 'undefined') {} else if (refOptionObj['fn'] !== undefined && optionType === 'function') {} else { - // type of the field is incorrect - console.log('%cInvalid type received for "' + option + '". Expected: ' + Validator.print(Object.keys(refOptionObj)) + '. Received [' + optionType + '] "' + options[option] + '"' + Validator.printLocation(path, option), printStyle); - errorFound = true; + } else if (group.options.barChart.sideBySide === true) { + drawData.width = drawData.width / intersections[key].amount; + drawData.offset += intersections[key].resolved * drawData.width - 0.5 * drawData.width * (intersections[key].amount + 1); + if (group.options.barChart.align === 'left') { + drawData.offset -= 0.5 * drawData.width; + } else if (group.options.barChart.align === 'right') { + drawData.offset += 0.5 * drawData.width; } } } - }, { - key: 'getType', - value: function getType(object) { - var type = typeof object; + DOMutil.drawBar(combinedData[i].x + drawData.offset, combinedData[i].y - heightOffset, drawData.width, group.zeroPosition - combinedData[i].y, group.className + ' vis-bar', framework.svgElements, framework.svg, group.style); + // draw points + if (group.options.drawPoints.enabled === true) { + Points.draw([combinedData[i]], group, framework, drawData.offset); + //DOMutil.drawPoint(combinedData[i].x + drawData.offset, combinedData[i].y, group, framework.svgElements, framework.svg); + } + } + }; - if (type === 'object') { - if (object === null) { - return 'null'; - } - if (object instanceof Boolean) { - return 'boolean'; - } - if (object instanceof Number) { - return 'number'; - } - if (object instanceof String) { - return 'string'; - } - if (Array.isArray(object)) { - return 'array'; - } - if (object instanceof Date) { - return 'date'; - } - if (object.nodeType !== undefined) { - return 'dom'; - } - if (object._isAMomentObject === true) { - return 'moment'; - } - return 'object'; - } else if (type === 'number') { - return 'number'; - } else if (type === 'boolean') { - return 'boolean'; - } else if (type === 'string') { - return 'string'; - } else if (type === undefined) { - return 'undefined'; + /** + * Fill the intersections object with counters of how many datapoints share the same x coordinates + * @param intersections + * @param combinedData + * @private + */ + Bargraph._getDataIntersections = function (intersections, combinedData) { + // get intersections + var coreDistance; + for (var i = 0; i < combinedData.length; i++) { + if (i + 1 < combinedData.length) { + coreDistance = Math.abs(combinedData[i + 1].x - combinedData[i].x); + } + if (i > 0) { + coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - combinedData[i].x)); + } + if (coreDistance === 0) { + if (intersections[combinedData[i].x] === undefined) { + intersections[combinedData[i].x] = { amount: 0, resolved: 0, accumulatedPositive: 0, accumulatedNegative: 0 }; } - return type; + intersections[combinedData[i].x].amount += 1; } - }, { - key: 'getSuggestion', - value: function getSuggestion(option, options, path) { - var localSearch = Validator.findInOptions(option, options, path, false); - var globalSearch = Validator.findInOptions(option, allOptions, [], true); - - var localSearchThreshold = 8; - var globalSearchThreshold = 4; + } + }; - if (localSearch.indexMatch !== undefined) { - console.log('%cUnknown option detected: "' + option + '" in ' + Validator.printLocation(localSearch.path, option, '') + 'Perhaps it was incomplete? Did you mean: "' + localSearch.indexMatch + '"?\n\n', printStyle); - } else if (globalSearch.distance <= globalSearchThreshold && localSearch.distance > globalSearch.distance) { - console.log('%cUnknown option detected: "' + option + '" in ' + Validator.printLocation(localSearch.path, option, '') + 'Perhaps it was misplaced? Matching option found at: ' + Validator.printLocation(globalSearch.path, globalSearch.closestMatch, ''), printStyle); - } else if (localSearch.distance <= localSearchThreshold) { - console.log('%cUnknown option detected: "' + option + '". Did you mean "' + localSearch.closestMatch + '"?' + Validator.printLocation(localSearch.path, option), printStyle); - } else { - console.log('%cUnknown option detected: "' + option + '". Did you mean one of these: ' + Validator.print(Object.keys(options)) + Validator.printLocation(path, option), printStyle); - } + /** + * Get the width and offset for bargraphs based on the coredistance between datapoints + * + * @param coreDistance + * @param group + * @param minWidth + * @returns {{width: Number, offset: Number}} + * @private + */ + Bargraph._getSafeDrawData = function (coreDistance, group, minWidth) { + var width, offset; + if (coreDistance < group.options.barChart.width && coreDistance > 0) { + width = coreDistance < minWidth ? minWidth : coreDistance; - errorFound = true; + offset = 0; // recalculate offset with the new width; + if (group.options.barChart.align === 'left') { + offset -= 0.5 * coreDistance; + } else if (group.options.barChart.align === 'right') { + offset += 0.5 * coreDistance; } - }, { - key: 'findInOptions', + } else { + // default settings + width = group.options.barChart.width; + offset = 0; + if (group.options.barChart.align === 'left') { + offset -= 0.5 * group.options.barChart.width; + } else if (group.options.barChart.align === 'right') { + offset += 0.5 * group.options.barChart.width; + } + } - /** - * traverse the options in search for a match. - * @param option - * @param options - * @param path - * @param recursive - * @returns {{closestMatch: string, path: Array, distance: number}} - */ - value: function findInOptions(option, options, path) { - var recursive = arguments[3] === undefined ? false : arguments[3]; + return { width: width, offset: offset }; + }; - var min = 1000000000; - var closestMatch = ''; - var closestMatchPath = []; - var lowerCaseOption = option.toLowerCase(); - var indexMatch = undefined; - for (var op in options) { - var distance = undefined; - if (options[op].__type__ !== undefined && recursive === true) { - var result = Validator.findInOptions(option, options[op], util.copyAndExtendArray(path, op)); - if (min > result.distance) { - closestMatch = result.closestMatch; - closestMatchPath = result.path; - min = result.distance; - indexMatch = result.indexMatch; - } - } else { - if (op.toLowerCase().indexOf(lowerCaseOption) !== -1) { - indexMatch = op; - } - distance = Validator.levenshteinDistance(option, op); - if (min > distance) { - closestMatch = op; - closestMatchPath = util.copyArray(path); - min = distance; - } - } + Bargraph.getStackedYRange = function (combinedData, groupRanges, groupIds, groupLabel, orientation) { + if (combinedData.length > 0) { + // sort by time and by group + combinedData.sort(function (a, b) { + if (a.x === b.x) { + return a.groupId < b.groupId ? -1 : 1; + } else { + return a.x - b.x; } - return { closestMatch: closestMatch, path: closestMatchPath, distance: min, indexMatch: indexMatch }; - } - }, { - key: 'printLocation', - value: function printLocation(path, option) { - var prefix = arguments[2] === undefined ? 'Problem value found at: \n' : arguments[2]; + }); + var intersections = {}; - var str = '\n\n' + prefix + 'options = {\n'; - for (var i = 0; i < path.length; i++) { - for (var j = 0; j < i + 1; j++) { - str += ' '; - } - str += path[i] + ': {\n'; - } - for (var j = 0; j < path.length + 1; j++) { - str += ' '; - } - str += option + '\n'; - for (var i = 0; i < path.length + 1; i++) { - for (var j = 0; j < path.length - i; j++) { - str += ' '; - } - str += '}\n'; + Bargraph._getDataIntersections(intersections, combinedData); + groupRanges[groupLabel] = Bargraph._getStackedYRange(intersections, combinedData); + groupRanges[groupLabel].yAxisOrientation = orientation; + groupIds.push(groupLabel); + } + }; + + Bargraph._getStackedYRange = function (intersections, combinedData) { + var key; + var yMin = combinedData[0].y; + var yMax = combinedData[0].y; + for (var i = 0; i < combinedData.length; i++) { + key = combinedData[i].x; + if (intersections[key] === undefined) { + yMin = yMin > combinedData[i].y ? combinedData[i].y : yMin; + yMax = yMax < combinedData[i].y ? combinedData[i].y : yMax; + } else { + if (combinedData[i].y < 0) { + intersections[key].accumulatedNegative += combinedData[i].y; + } else { + intersections[key].accumulatedPositive += combinedData[i].y; } - return str + '\n\n'; } - }, { - key: 'print', - value: function print(options) { - return JSON.stringify(options).replace(/(\")|(\[)|(\])|(,"__type__")/g, '').replace(/(\,)/g, ', '); + } + for (var xpos in intersections) { + if (intersections.hasOwnProperty(xpos)) { + yMin = yMin > intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMin; + yMin = yMin > intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMin; + yMax = yMax < intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMax; + yMax = yMax < intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMax; } - }, { - key: 'levenshteinDistance', + } - // Compute the edit distance between the two given strings - // http://en.wikibooks.org/wiki/Algorithm_Implementation/Strings/Levenshtein_distance#JavaScript - /* - Copyright (c) 2011 Andrei Mackenzie - Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - value: function levenshteinDistance(a, b) { - if (a.length === 0) return b.length; - if (b.length === 0) return a.length; + return { min: yMin, max: yMax }; + }; - var matrix = []; + module.exports = Bargraph; - // increment along the first column of each row - var i; - for (i = 0; i <= b.length; i++) { - matrix[i] = [i]; - } +/***/ }, +/* 52 */ +/***/ function(module, exports, __webpack_require__) { - // increment each column in the first row - var j; - for (j = 0; j <= a.length; j++) { - matrix[0][j] = j; - } + 'use strict'; - // Fill in the rest of the matrix - for (i = 1; i <= b.length; i++) { - for (j = 1; j <= a.length; j++) { - if (b.charAt(i - 1) == a.charAt(j - 1)) { - matrix[i][j] = matrix[i - 1][j - 1]; - } else { - matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, // substitution - Math.min(matrix[i][j - 1] + 1, // insertion - matrix[i - 1][j] + 1)); // deletion - } - } - } + var DOMutil = __webpack_require__(2); - return matrix[b.length][a.length]; - } - }]); + function Points(groupId, options) { + this.groupId = groupId; + this.options = options; + } - return Validator; - })(); + Points.prototype.getYRange = function (groupData) { + var yMin = groupData[0].y; + var yMax = groupData[0].y; + for (var j = 0; j < groupData.length; j++) { + yMin = yMin > groupData[j].y ? groupData[j].y : yMin; + yMax = yMax < groupData[j].y ? groupData[j].y : yMax; + } + return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; + }; - exports['default'] = Validator; - exports.printStyle = printStyle; + Points.prototype.draw = function (dataset, group, framework, offset) { + Points.draw(dataset, group, framework, offset); + }; - // item is undefined, which is allowed + /** + * draw the data points + * + * @param {Array} dataset + * @param {Object} JSONcontainer + * @param {Object} svg | SVG DOM element + * @param {GraphGroup} group + * @param {Number} [offset] + */ + Points.draw = function (dataset, group, framework, offset) { + if (offset === undefined) { + offset = 0; + } + for (var i = 0; i < dataset.length; i++) { + DOMutil.drawPoint(dataset[i].x + offset, dataset[i].y, group, framework.svgElements, framework.svg, dataset[i].label); + } + }; - // item is a function, which is allowed + module.exports = Points; /***/ }, -/* 47 */ +/* 53 */ /***/ function(module, exports, __webpack_require__) { - /** - * This object contains all possible options. It will check if the types are correct, if required if the option is one - * of the allowed values. - * - * __any__ means that the name of the property does not matter. - * __type__ is a required field for all objects and contains the allowed types of all objects - */ - 'use strict'; + "use strict"; - Object.defineProperty(exports, '__esModule', { + Object.defineProperty(exports, "__esModule", { value: true }); - var string = 'string'; - var boolean = 'boolean'; - var number = 'number'; - var array = 'array'; - var date = 'date'; - var object = 'object'; // should only be in a __type__ property - var dom = 'dom'; - var moment = 'moment'; - var fn = 'function'; - var nada = 'null'; - var undef = 'undefined'; - var any = 'any'; - var allOptions = { - configure: { - enabled: { boolean: boolean }, - filter: { boolean: boolean, fn: fn }, - container: { dom: dom }, - __type__: { object: object, boolean: boolean, fn: fn } - }, + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - //globals : - align: { string: string }, - autoResize: { boolean: boolean }, - clickToUse: { boolean: boolean }, - dataAttributes: { string: string, array: array }, - editable: { - add: { boolean: boolean, undef: undef }, - remove: { boolean: boolean, undef: undef }, - updateGroup: { boolean: boolean, undef: undef }, - updateTime: { boolean: boolean, undef: undef }, - __type__: { boolean: boolean, object: object } - }, - end: { number: number, date: date, string: string, moment: moment }, - format: { - minorLabels: { - millisecond: { string: string, undef: undef }, - second: { string: string, undef: undef }, - minute: { string: string, undef: undef }, - hour: { string: string, undef: undef }, - weekday: { string: string, undef: undef }, - day: { string: string, undef: undef }, - month: { string: string, undef: undef }, - year: { string: string, undef: undef }, - __type__: { object: object } - }, - majorLabels: { - millisecond: { string: string, undef: undef }, - second: { string: string, undef: undef }, - minute: { string: string, undef: undef }, - hour: { string: string, undef: undef }, - weekday: { string: string, undef: undef }, - day: { string: string, undef: undef }, - month: { string: string, undef: undef }, - year: { string: string, undef: undef }, - __type__: { object: object } - }, - __type__: { object: object } - }, - groupOrder: { string: string, fn: fn }, - height: { string: string, number: number }, - hiddenDates: { object: object, array: array }, - locale: { string: string }, - locales: { - __any__: { object: object }, - __type__: { object: object } - }, - margin: { - axis: { number: number }, - item: { - horizontal: { number: number, undef: undef }, - vertical: { number: number, undef: undef }, - __type__: { object: object, number: number } - }, - __type__: { object: object, number: number } - }, - max: { date: date, number: number, string: string, moment: moment }, - maxHeight: { number: number, string: string }, - min: { date: date, number: number, string: string, moment: moment }, - minHeight: { number: number, string: string }, - moveable: { boolean: boolean }, - multiselect: { boolean: boolean }, - onAdd: { fn: fn }, - onUpdate: { fn: fn }, - onMove: { fn: fn }, - onMoving: { fn: fn }, - onRemove: { fn: fn }, - order: { fn: fn }, - orientation: { - axis: { string: string, undef: undef }, - item: { string: string, undef: undef }, - __type__: { string: string, object: object } - }, - selectable: { boolean: boolean }, - showCurrentTime: { boolean: boolean }, - showMajorLabels: { boolean: boolean }, - showMinorLabels: { boolean: boolean }, - stack: { boolean: boolean }, - snap: { fn: fn, nada: nada }, - start: { date: date, number: number, string: string, moment: moment }, - template: { fn: fn }, - timeAxis: { - scale: { string: string, undef: undef }, - step: { number: number, undef: undef }, - __type__: { object: object } - }, - type: { string: string }, - width: { string: string, number: number }, - zoomable: { boolean: boolean }, - zoomMax: { number: number }, - zoomMin: { number: number }, + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - __type__: { object: object } - }; + var util = __webpack_require__(57); - var configureOptions = { - global: { - align: ['center', 'left', 'right'], - autoResize: true, - clickToUse: false, - // dataAttributes: ['all'], // FIXME: can be 'all' or string[] - editable: { - add: false, - remove: false, - updateGroup: false, - updateTime: false - }, - end: '', - format: { - minorLabels: { - millisecond: 'SSS', - second: 's', - minute: 'HH:mm', - hour: 'HH:mm', - weekday: 'ddd D', - day: 'D', - month: 'MMM', - year: 'YYYY' - }, - majorLabels: { - millisecond: 'HH:mm:ss', - second: 'D MMMM HH:mm', - minute: 'ddd D MMMM', - hour: 'ddd D MMMM', - weekday: 'MMMM YYYY', - day: 'MMMM YYYY', - month: 'YYYY', - year: '' + /** + * @class Groups + * This class can store groups and options specific for groups. + */ + + var Groups = (function () { + function Groups() { + _classCallCheck(this, Groups); + + this.clear(); + this.defaultIndex = 0; + this.groupsArray = []; + this.groupIndex = 0; + + this.defaultGroups = [{ border: "#2B7CE9", background: "#97C2FC", highlight: { border: "#2B7CE9", background: "#D2E5FF" }, hover: { border: "#2B7CE9", background: "#D2E5FF" } }, // 0: blue + { border: "#FFA500", background: "#FFFF00", highlight: { border: "#FFA500", background: "#FFFFA3" }, hover: { border: "#FFA500", background: "#FFFFA3" } }, // 1: yellow + { border: "#FA0A10", background: "#FB7E81", highlight: { border: "#FA0A10", background: "#FFAFB1" }, hover: { border: "#FA0A10", background: "#FFAFB1" } }, // 2: red + { border: "#41A906", background: "#7BE141", highlight: { border: "#41A906", background: "#A1EC76" }, hover: { border: "#41A906", background: "#A1EC76" } }, // 3: green + { border: "#E129F0", background: "#EB7DF4", highlight: { border: "#E129F0", background: "#F0B3F5" }, hover: { border: "#E129F0", background: "#F0B3F5" } }, // 4: magenta + { border: "#7C29F0", background: "#AD85E4", highlight: { border: "#7C29F0", background: "#D3BDF0" }, hover: { border: "#7C29F0", background: "#D3BDF0" } }, // 5: purple + { border: "#C37F00", background: "#FFA807", highlight: { border: "#C37F00", background: "#FFCA66" }, hover: { border: "#C37F00", background: "#FFCA66" } }, // 6: orange + { border: "#4220FB", background: "#6E6EFD", highlight: { border: "#4220FB", background: "#9B9BFD" }, hover: { border: "#4220FB", background: "#9B9BFD" } }, // 7: darkblue + { border: "#FD5A77", background: "#FFC0CB", highlight: { border: "#FD5A77", background: "#FFD1D9" }, hover: { border: "#FD5A77", background: "#FFD1D9" } }, // 8: pink + { border: "#4AD63A", background: "#C2FABC", highlight: { border: "#4AD63A", background: "#E6FFE3" }, hover: { border: "#4AD63A", background: "#E6FFE3" } }, // 9: mint + + { border: "#990000", background: "#EE0000", highlight: { border: "#BB0000", background: "#FF3333" }, hover: { border: "#BB0000", background: "#FF3333" } }, // 10:bright red + + { border: "#FF6000", background: "#FF6000", highlight: { border: "#FF6000", background: "#FF6000" }, hover: { border: "#FF6000", background: "#FF6000" } }, // 12: real orange + { border: "#97C2FC", background: "#2B7CE9", highlight: { border: "#D2E5FF", background: "#2B7CE9" }, hover: { border: "#D2E5FF", background: "#2B7CE9" } }, // 13: blue + { border: "#399605", background: "#255C03", highlight: { border: "#399605", background: "#255C03" }, hover: { border: "#399605", background: "#255C03" } }, // 14: green + { border: "#B70054", background: "#FF007E", highlight: { border: "#B70054", background: "#FF007E" }, hover: { border: "#B70054", background: "#FF007E" } }, // 15: magenta + { border: "#AD85E4", background: "#7C29F0", highlight: { border: "#D3BDF0", background: "#7C29F0" }, hover: { border: "#D3BDF0", background: "#7C29F0" } }, // 16: purple + { border: "#4557FA", background: "#000EA1", highlight: { border: "#6E6EFD", background: "#000EA1" }, hover: { border: "#6E6EFD", background: "#000EA1" } }, // 17: darkblue + { border: "#FFC0CB", background: "#FD5A77", highlight: { border: "#FFD1D9", background: "#FD5A77" }, hover: { border: "#FFD1D9", background: "#FD5A77" } }, // 18: pink + { border: "#C2FABC", background: "#74D66A", highlight: { border: "#E6FFE3", background: "#74D66A" }, hover: { border: "#E6FFE3", background: "#74D66A" } }, // 19: mint + + { border: "#EE0000", background: "#990000", highlight: { border: "#FF3333", background: "#BB0000" }, hover: { border: "#FF3333", background: "#BB0000" } } // 20:bright red + ]; + + this.options = {}; + this.defaultOptions = { + useDefaultGroups: true + }; + util.extend(this.options, this.defaultOptions); + } + + _createClass(Groups, [{ + key: "setOptions", + value: function setOptions(options) { + var optionFields = ["useDefaultGroups"]; + + if (options !== undefined) { + for (var groupName in options) { + if (options.hasOwnProperty(groupName)) { + if (optionFields.indexOf(groupName) === -1) { + var group = options[groupName]; + this.add(groupName, group); + } + } + } + } + } + }, { + key: "clear", + + /** + * Clear all groups + */ + value: function clear() { + this.groups = {}; + this.groupsArray = []; + } + }, { + key: "get", + + /** + * get group options of a groupname. If groupname is not found, a new group + * is added. + * @param {*} groupname Can be a number, string, Date, etc. + * @return {Object} group The created group, containing all group options + */ + value: function get(groupname) { + var group = this.groups[groupname]; + if (group === undefined) { + if (this.options.useDefaultGroups === false && this.groupsArray.length > 0) { + // create new group + var index = this.groupIndex % this.groupsArray.length; + this.groupIndex++; + group = {}; + group.color = this.groups[this.groupsArray[index]]; + this.groups[groupname] = group; + } else { + // create new group + var index = this.defaultIndex % this.defaultGroups.length; + this.defaultIndex++; + group = {}; + group.color = this.defaultGroups[index]; + this.groups[groupname] = group; + } } - }, - //groupOrder: {string, fn}, - height: '', - //hiddenDates: {object, array}, - locale: '', - margin: { - axis: [20, 0, 100, 1], - item: { - horizontal: [10, 0, 100, 1], - vertical: [10, 0, 100, 1] - } - }, - max: '', - maxHeight: '', - min: '', - minHeight: '', - moveable: false, - multiselect: false, - //onAdd: {fn}, - //onUpdate: {fn}, - //onMove: {fn}, - //onMoving: {fn}, - //onRename: {fn}, - //order: {fn}, - orientation: { - axis: ['both', 'bottom', 'top'], - item: ['bottom', 'top'] - }, - selectable: true, - showCurrentTime: false, - showMajorLabels: true, - showMinorLabels: true, - stack: true, - //snap: {fn, nada}, - start: '', - //template: {fn}, - //timeAxis: { - // scale: ['millisecond', 'second', 'minute', 'hour', 'weekday', 'day', 'month', 'year'], - // step: [1, 1, 10, 1] - //}, - type: ['box', 'point', 'range', 'background'], - width: '100%', - zoomable: true, - zoomMax: [315360000000000, 10, 315360000000000, 1], - zoomMin: [10, 10, 315360000000000, 1] - } - }; + return group; + } + }, { + key: "add", - exports.allOptions = allOptions; - exports.configureOptions = configureOptions; + /** + * Add a custom group style + * @param {String} groupName + * @param {Object} style An object containing borderColor, + * backgroundColor, etc. + * @return {Object} group The created group object + */ + value: function add(groupName, style) { + this.groups[groupName] = style; + this.groupsArray.push(groupName); + return style; + } + }]); + + return Groups; + })(); + + exports["default"] = Groups; + module.exports = exports["default"]; /***/ }, -/* 48 */ +/* 54 */ /***/ function(module, exports, __webpack_require__) { - /** - * This object contains all possible options. It will check if the types are correct, if required if the option is one - * of the allowed values. - * - * __any__ means that the name of the property does not matter. - * __type__ is a required field for all objects and contains the allowed types of all objects - */ 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); - var string = 'string'; - var boolean = 'boolean'; - var number = 'number'; - var array = 'array'; - var date = 'date'; - var object = 'object'; // should only be in a __type__ property - var dom = 'dom'; - var moment = 'moment'; - var fn = 'function'; - var nada = 'null'; - var undef = 'undefined'; - var any = 'any'; - - var allOptions = { - configure: { - enabled: { boolean: boolean }, - filter: { boolean: boolean, fn: fn }, - container: { dom: dom }, - __type__: { object: object, boolean: boolean, fn: fn } - }, - - //globals : - yAxisOrientation: { string: ['left', 'right'] }, - defaultGroup: { string: string }, - sort: { boolean: boolean }, - sampling: { boolean: boolean }, - stack: { boolean: boolean }, - graphHeight: { string: string, number: number }, - shaded: { - enabled: { boolean: boolean }, - orientation: { string: ['bottom', 'top'] }, // top, bottom - __type__: { boolean: boolean, object: object } - }, - style: { string: ['line', 'bar', 'points'] }, // line, bar - barChart: { - width: { number: number }, - sideBySide: { boolean: boolean }, - align: { string: ['left', 'center', 'right'] }, - __type__: { object: object } - }, - interpolation: { - enabled: { boolean: boolean }, - parametrization: { string: ['centripetal', 'chordal', 'uniform'] }, // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) - alpha: { number: number }, - __type__: { object: object, boolean: boolean } - }, - drawPoints: { - enabled: { boolean: boolean }, - size: { number: number }, - style: { string: ['square', 'circle'] }, // square, circle - __type__: { object: object, boolean: boolean } - }, - dataAxis: { - showMinorLabels: { boolean: boolean }, - showMajorLabels: { boolean: boolean }, - icons: { boolean: boolean }, - width: { string: string, number: number }, - visible: { boolean: boolean }, - alignZeros: { boolean: boolean }, - left: { - range: { min: { number: number }, max: { number: number }, __type__: { object: object } }, - format: { fn: fn }, - title: { text: { string: string, number: number }, style: { string: string }, __type__: { object: object } }, - __type__: { object: object } - }, - right: { - range: { min: { number: number }, max: { number: number }, __type__: { object: object } }, - format: { fn: fn }, - title: { text: { string: string, number: number }, style: { string: string }, __type__: { object: object } }, - __type__: { object: object } - }, - __type__: { object: object } - }, - legend: { - enabled: { boolean: boolean }, - icons: { boolean: boolean }, - left: { - visible: { boolean: boolean }, - position: { string: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] }, - __type__: { object: object } - }, - right: { - visible: { boolean: boolean }, - position: { string: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] }, - __type__: { object: object } - }, - __type__: { object: object, boolean: boolean } - }, - groups: { - visibility: { any: any }, - __type__: { object: object } - }, - autoResize: { boolean: boolean }, - clickToUse: { boolean: boolean }, - end: { number: number, date: date, string: string, moment: moment }, - format: { - minorLabels: { - millisecond: { string: string, undef: undef }, - second: { string: string, undef: undef }, - minute: { string: string, undef: undef }, - hour: { string: string, undef: undef }, - weekday: { string: string, undef: undef }, - day: { string: string, undef: undef }, - month: { string: string, undef: undef }, - year: { string: string, undef: undef }, - __type__: { object: object } - }, - majorLabels: { - millisecond: { string: string, undef: undef }, - second: { string: string, undef: undef }, - minute: { string: string, undef: undef }, - hour: { string: string, undef: undef }, - weekday: { string: string, undef: undef }, - day: { string: string, undef: undef }, - month: { string: string, undef: undef }, - year: { string: string, undef: undef }, - __type__: { object: object } - }, - __type__: { object: object } - }, - height: { string: string, number: number }, - hiddenDates: { object: object, array: array }, - locale: { string: string }, - locales: { - __any__: { object: object }, - __type__: { object: object } - }, - max: { date: date, number: number, string: string, moment: moment }, - maxHeight: { number: number, string: string }, - min: { date: date, number: number, string: string, moment: moment }, - minHeight: { number: number, string: string }, - moveable: { boolean: boolean }, - multiselect: { boolean: boolean }, - orientation: { string: string }, - showCurrentTime: { boolean: boolean }, - showMajorLabels: { boolean: boolean }, - showMinorLabels: { boolean: boolean }, - start: { date: date, number: number, string: string, moment: moment }, - timeAxis: { - scale: { string: string, undef: undef }, - step: { number: number, undef: undef }, - __type__: { object: object } - }, - width: { string: string, number: number }, - zoomable: { boolean: boolean }, - zoomMax: { number: number }, - zoomMin: { number: number }, - __type__: { object: object } - }; + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var configureOptions = { - global: { - yAxisOrientation: ['left', 'right'], - sort: true, - sampling: true, - stack: false, - shaded: { - enabled: false, - orientation: ['top', 'bottom'] // top, bottom - }, - style: ['line', 'bar', 'points'], // line, bar - barChart: { - width: [50, 5, 100, 5], - sideBySide: false, - align: ['left', 'center', 'right'] // left, center, right - }, - interpolation: { - enabled: true, - parametrization: ['centripetal', 'chordal', 'uniform'] // uniform (alpha = 0.0), chordal (alpha = 1.0), centripetal (alpha = 0.5) - }, - drawPoints: { - enabled: true, - size: [6, 2, 30, 1], - style: ['square', 'circle'] // square, circle - }, - dataAxis: { - showMinorLabels: true, - showMajorLabels: true, - icons: false, - width: [40, 0, 200, 1], - visible: true, - alignZeros: true, - left: { - //range: {min:undefined,max:undefined}, - //format: function (value) {return value;}, - title: { text: '', style: '' } - }, - right: { - //range: {min:undefined,max:undefined}, - //format: function (value) {return value;}, - title: { text: '', style: '' } - } - }, - legend: { - enabled: false, - icons: true, - left: { - visible: true, - position: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] // top/bottom - left,right - }, - right: { - visible: true, - position: ['top-right', 'bottom-right', 'top-left', 'bottom-left'] // top/bottom - left,right - } - }, + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - autoResize: true, - clickToUse: false, - end: '', - format: { - minorLabels: { - millisecond: 'SSS', - second: 's', - minute: 'HH:mm', - hour: 'HH:mm', - weekday: 'ddd D', - day: 'D', - month: 'MMM', - year: 'YYYY' - }, - majorLabels: { - millisecond: 'HH:mm:ss', - second: 'D MMMM HH:mm', - minute: 'ddd D MMMM', - hour: 'ddd D MMMM', - weekday: 'MMMM YYYY', - day: 'MMMM YYYY', - month: 'YYYY', - year: '' - } - }, + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - height: '', - locale: '', - max: '', - maxHeight: '', - min: '', - minHeight: '', - moveable: true, - orientation: ['both', 'bottom', 'top'], - showCurrentTime: false, - showMajorLabels: true, - showMinorLabels: true, - start: '', - width: '100%', - zoomable: true, - zoomMax: [315360000000000, 10, 315360000000000, 1], - zoomMin: [10, 10, 315360000000000, 1] - } - }; + var _componentsNode = __webpack_require__(74); - exports.allOptions = allOptions; - exports.configureOptions = configureOptions; + var _componentsNode2 = _interopRequireDefault(_componentsNode); -/***/ }, -/* 49 */ -/***/ function(module, exports, __webpack_require__) { + var _componentsSharedLabel = __webpack_require__(84); - 'use strict'; + var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); - var Hammer = __webpack_require__(41); + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); - /** - * Register a touch event, taking place before a gesture - * @param {Hammer} hammer A hammer instance - * @param {function} callback Callback, called as callback(event) - */ - exports.onTouch = function (hammer, callback) { - callback.inputHandler = function (event) { - if (event.isFirst && !isTouching) { - callback(event); + var NodesHandler = (function () { + function NodesHandler(body, images, groups, layoutEngine) { + var _this = this; - isTouching = true; - setTimeout(function () { - isTouching = false; - }, 0); - } - }; + _classCallCheck(this, NodesHandler); - hammer.on('hammer.input', callback.inputHandler); - }; + this.body = body; + this.images = images; + this.groups = groups; + this.layoutEngine = layoutEngine; - // isTouching is true while a touch action is being emitted - // this is a hack to prevent `touch` from being fired twice - var isTouching = false; + // create the node API in the body container + this.body.functions.createNode = this.create.bind(this); - /** - * Register a release event, taking place after a gesture - * @param {Hammer} hammer A hammer instance - * @param {function} callback Callback, called as callback(event) - */ - exports.onRelease = function (hammer, callback) { - callback.inputHandler = function (event) { - if (event.isFinal && !isReleasing) { - callback(event); + this.nodesListeners = { + add: function add(event, params) { + _this.add(params.items); + }, + update: function update(event, params) { + _this.update(params.items, params.data); + }, + remove: function remove(event, params) { + _this.remove(params.items); + } + }; - isReleasing = true; - setTimeout(function () { - isReleasing = false; - }, 0); - } - }; + this.options = {}; + this.defaultOptions = { + borderWidth: 1, + borderWidthSelected: 2, + brokenImage: undefined, + color: { + border: '#2B7CE9', + background: '#97C2FC', + highlight: { + border: '#2B7CE9', + background: '#D2E5FF' + }, + hover: { + border: '#2B7CE9', + background: '#D2E5FF' + } + }, + fixed: { + x: false, + y: false + }, + font: { + color: '#343434', + size: 14, // px + face: 'arial', + background: 'none', + strokeWidth: 0, // px + strokeColor: '#ffffff', + align: 'horizontal' + }, + group: undefined, + hidden: false, + icon: { + face: 'FontAwesome', //'FontAwesome', + code: undefined, //'\uf007', + size: 50, //50, + color: '#2B7CE9' //'#aa00ff' + }, + image: undefined, // --> URL + label: undefined, + level: undefined, + mass: 1, + physics: true, + scaling: { + min: 10, + max: 30, + label: { + enabled: false, + min: 14, + max: 30, + maxVisible: 30, + drawThreshold: 5 + }, + customScalingFunction: function customScalingFunction(min, max, total, value) { + if (max === min) { + return 0.5; + } else { + var scale = 1 / (max - min); + return Math.max(0, (value - min) * scale); + } + } + }, + shadow: { + enabled: false, + size: 10, + x: 5, + y: 5 + }, + shape: 'ellipse', + size: 25, + title: undefined, + value: undefined, + x: undefined, + y: undefined + }; + util.extend(this.options, this.defaultOptions); - return hammer.on('hammer.input', callback.inputHandler); - }; + this.bindEventListeners(); + } - // isReleasing is true while a release action is being emitted - // this is a hack to prevent `release` from being fired twice - var isReleasing = false; + _createClass(NodesHandler, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this2 = this; - /** - * Unregister a touch event, taking place before a gesture - * @param {Hammer} hammer A hammer instance - * @param {function} callback Callback, called as callback(event) - */ - exports.offTouch = function (hammer, callback) { - hammer.off('hammer.input', callback.inputHandler); - }; + // refresh the nodes. Used when reverting from hierarchical layout + this.body.emitter.on('refreshNodes', this.refresh.bind(this)); + this.body.emitter.on('refresh', this.refresh.bind(this)); + this.body.emitter.on('destroy', function () { + delete _this2.body.functions.createNode; + delete _this2.nodesListeners.add; + delete _this2.nodesListeners.update; + delete _this2.nodesListeners.remove; + delete _this2.nodesListeners; + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + _componentsNode2['default'].parseOptions(this.options, options); - /** - * Unregister a release event, taking place before a gesture - * @param {Hammer} hammer A hammer instance - * @param {function} callback Callback, called as callback(event) - */ - exports.offRelease = exports.offTouch; + // update the shape in all nodes + if (options.shape !== undefined) { + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + this.body.nodes[nodeId].updateShape(); + } + } + } -/***/ }, -/* 50 */ -/***/ function(module, exports, __webpack_require__) { + // update the shape size in all nodes + if (options.font !== undefined) { + _componentsSharedLabel2['default'].parseOptions(this.options.font, options); + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + this.body.nodes[nodeId].updateLabelModule(); + this.body.nodes[nodeId]._reset(); + } + } + } - // English - 'use strict'; + // update the shape size in all nodes + if (options.size !== undefined) { + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + this.body.nodes[nodeId]._reset(); + } + } + } - exports['en'] = { - current: 'current', - time: 'time' - }; - exports['en_EN'] = exports['en']; - exports['en_US'] = exports['en']; + // update the state of the letiables if needed + if (options.hidden !== undefined || options.physics !== undefined) { + this.body.emitter.emit('_dataChanged'); + } + } + } + }, { + key: 'setData', - // Dutch - exports['nl'] = { - current: 'huidige', - time: 'tijd' - }; - exports['nl_NL'] = exports['nl']; - exports['nl_BE'] = exports['nl']; + /** + * Set a data set with nodes for the network + * @param {Array | DataSet | DataView} nodes The data containing the nodes. + * @private + */ + value: function setData(nodes) { + var _this3 = this; -/***/ }, -/* 51 */ -/***/ function(module, exports, __webpack_require__) { + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - 'use strict'; + var oldNodesData = this.body.data.nodes; - var DOMutil = __webpack_require__(3); - var Points = __webpack_require__(53); + if (nodes instanceof DataSet || nodes instanceof DataView) { + this.body.data.nodes = nodes; + } else if (Array.isArray(nodes)) { + this.body.data.nodes = new DataSet(); + this.body.data.nodes.add(nodes); + } else if (!nodes) { + this.body.data.nodes = new DataSet(); + } else { + throw new TypeError('Array or DataSet expected'); + } - function Line(groupId, options) { - this.groupId = groupId; - this.options = options; - } + if (oldNodesData) { + // unsubscribe from old dataset + util.forEach(this.nodesListeners, function (callback, event) { + oldNodesData.off(event, callback); + }); + } - Line.prototype.getData = function (groupData) { - var combinedData = []; - for (var j = 0; j < groupData.length; j++) { - combinedData.push({ - x: groupData[j].x, - y: groupData[j].y, - groupId: this.groupId - }); - } - return combinedData; - }; + // remove drawn nodes + this.body.nodes = {}; - Line.prototype.getYRange = function (groupData) { - var yMin = groupData[0].y; - var yMax = groupData[0].y; - for (var j = 0; j < groupData.length; j++) { - yMin = yMin > groupData[j].y ? groupData[j].y : yMin; - yMax = yMax < groupData[j].y ? groupData[j].y : yMax; - } - return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; - }; + if (this.body.data.nodes) { + (function () { + // subscribe to new dataset + var me = _this3; + util.forEach(_this3.nodesListeners, function (callback, event) { + me.body.data.nodes.on(event, callback); + }); - Line.getStackedYRange = function (combinedData, groupRanges, groupIds, groupLabel, orientation) { - if (combinedData.length > 0) { - // sort by time and by group - combinedData.sort(function (a, b) { - if (a.x === b.x) { - return a.groupId < b.groupId ? -1 : 1; - } else { - return a.x - b.x; + // draw all new nodes + var ids = _this3.body.data.nodes.getIds(); + _this3.add(ids, true); + })(); } - }); - var intersections = {}; - - Line._getDataIntersections(intersections, combinedData); - groupRanges[groupLabel] = Line._getStackedYRange(intersections, combinedData); - groupRanges[groupLabel].yAxisOrientation = orientation; - groupIds.push(groupLabel); - } - }; - Line._getStackedYRange = function (intersections, combinedData) { - var key; - var yMin = combinedData[0].y; - var yMax = combinedData[0].y; - for (var i = 0; i < combinedData.length; i++) { - key = combinedData[i].x; - if (intersections[key] === undefined) { - yMin = yMin > combinedData[i].y ? combinedData[i].y : yMin; - yMax = yMax < combinedData[i].y ? combinedData[i].y : yMax; - } else { - if (combinedData[i].y < 0) { - intersections[key].accumulatedNegative += combinedData[i].y; - } else { - intersections[key].accumulatedPositive += combinedData[i].y; + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); } } - } - for (var xpos in intersections) { - if (intersections.hasOwnProperty(xpos)) { - yMin = yMin > intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMin; - yMin = yMin > intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMin; - yMax = yMax < intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMax; - yMax = yMax < intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMax; - } - } + }, { + key: 'add', - return { min: yMin, max: yMax }; - }; + /** + * Add nodes + * @param {Number[] | String[]} ids + * @private + */ + value: function add(ids) { + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - /** - * Fill the intersections object with counters of how many datapoints share the same x coordinates - * @param intersections - * @param combinedData - * @private - */ - Line._getDataIntersections = function (intersections, combinedData) { - // get intersections - var coreDistance; - for (var i = 0; i < combinedData.length; i++) { - if (i + 1 < combinedData.length) { - coreDistance = Math.abs(combinedData[i + 1].x - combinedData[i].x); - } - if (i > 0) { - coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - combinedData[i].x)); - } - if (coreDistance === 0) { - if (intersections[combinedData[i].x] === undefined) { - intersections[combinedData[i].x] = { amount: 0, resolved: 0, accumulatedPositive: 0, accumulatedNegative: 0 }; + var id = undefined; + var newNodes = []; + for (var i = 0; i < ids.length; i++) { + id = ids[i]; + var _properties = this.body.data.nodes.get(id); + var node = this.create(_properties); + newNodes.push(node); + this.body.nodes[id] = node; // note: this may replace an existing node } - intersections[combinedData[i].x].amount += 1; - } - } - }; - /** - * draw a line graph - * - * @param dataset - * @param group - */ - Line.prototype.draw = function (dataset, group, framework) { - if (dataset != null) { - if (dataset.length > 0) { - var path, d; - var svgHeight = Number(framework.svg.style.height.replace('px', '')); - path = DOMutil.getSVGElement('path', framework.svgElements, framework.svg); - path.setAttributeNS(null, 'class', group.className); - if (group.style !== undefined) { - path.setAttributeNS(null, 'style', group.style); - } + this.layoutEngine.positionInitially(newNodes); - // construct path from dataset - if (group.options.interpolation.enabled == true) { - d = Line._catmullRom(dataset, group); - } else { - d = Line._linear(dataset); + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); } + } + }, { + key: 'update', - // append with points for fill and finalize the path - if (group.options.shaded.enabled == true) { - var fillPath = DOMutil.getSVGElement('path', framework.svgElements, framework.svg); - var dFill; - if (group.options.shaded.orientation == 'top') { - dFill = 'M' + dataset[0].x + ',' + 0 + ' ' + d + 'L' + dataset[dataset.length - 1].x + ',' + 0; + /** + * Update existing nodes, or create them when not yet existing + * @param {Number[] | String[]} ids + * @private + */ + value: function update(ids, changedData) { + var nodes = this.body.nodes; + var dataChanged = false; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var node = nodes[id]; + var data = changedData[i]; + if (node !== undefined) { + // update node + node.setOptions(data); } else { - dFill = 'M' + dataset[0].x + ',' + svgHeight + ' ' + d + 'L' + dataset[dataset.length - 1].x + ',' + svgHeight; - } - fillPath.setAttributeNS(null, 'class', group.className + ' vis-fill'); - if (group.options.shaded.style !== undefined) { - fillPath.setAttributeNS(null, 'style', group.options.shaded.style); + dataChanged = true; + // create node + node = this.create(properties); + nodes[id] = node; } - fillPath.setAttributeNS(null, 'd', dFill); } - // copy properties to path for drawing. - path.setAttributeNS(null, 'd', 'M' + d); - // draw points - if (group.options.drawPoints.enabled == true) { - Points.draw(dataset, group, framework); + if (dataChanged === true) { + this.body.emitter.emit('_dataChanged'); + } else { + this.body.emitter.emit('_dataUpdated'); } } - } - }; - - /** - * This uses an uniform parametrization of the interpolation algorithm: - * 'On the Parameterization of Catmull-Rom Curves' by Cem Yuksel et al. - * @param data - * @returns {string} - * @private - */ - Line._catmullRomUniform = function (data) { - // catmull rom - var p0, p1, p2, p3, bp1, bp2; - var d = Math.round(data[0].x) + ',' + Math.round(data[0].y) + ' '; - var normalization = 1 / 6; - var length = data.length; - for (var i = 0; i < length - 1; i++) { - - p0 = i == 0 ? data[0] : data[i - 1]; - p1 = data[i]; - p2 = data[i + 1]; - p3 = i + 2 < length ? data[i + 2] : p2; - - // Catmull-Rom to Cubic Bezier conversion matrix - // 0 1 0 0 - // -1/6 1 1/6 0 - // 0 1/6 1 -1/6 - // 0 0 1 0 - - // bp0 = { x: p1.x, y: p1.y }; - bp1 = { x: (-p0.x + 6 * p1.x + p2.x) * normalization, y: (-p0.y + 6 * p1.y + p2.y) * normalization }; - bp2 = { x: (p1.x + 6 * p2.x - p3.x) * normalization, y: (p1.y + 6 * p2.y - p3.y) * normalization }; - // bp0 = { x: p2.x, y: p2.y }; - - d += 'C' + bp1.x + ',' + bp1.y + ' ' + bp2.x + ',' + bp2.y + ' ' + p2.x + ',' + p2.y + ' '; - } - - return d; - }; - - /** - * This uses either the chordal or centripetal parameterization of the catmull-rom algorithm. - * By default, the centripetal parameterization is used because this gives the nicest results. - * These parameterizations are relatively heavy because the distance between 4 points have to be calculated. - * - * One optimization can be used to reuse distances since this is a sliding window approach. - * @param data - * @param group - * @returns {string} - * @private - */ - Line._catmullRom = function (data, group) { - var alpha = group.options.interpolation.alpha; - if (alpha == 0 || alpha === undefined) { - return this._catmullRomUniform(data); - } else { - var p0, p1, p2, p3, bp1, bp2, d1, d2, d3, A, B, N, M; - var d3powA, d2powA, d3pow2A, d2pow2A, d1pow2A, d1powA; - var d = Math.round(data[0].x) + ',' + Math.round(data[0].y) + ' '; - var length = data.length; - for (var i = 0; i < length - 1; i++) { - - p0 = i == 0 ? data[0] : data[i - 1]; - p1 = data[i]; - p2 = data[i + 1]; - p3 = i + 2 < length ? data[i + 2] : p2; - - d1 = Math.sqrt(Math.pow(p0.x - p1.x, 2) + Math.pow(p0.y - p1.y, 2)); - d2 = Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2)); - d3 = Math.sqrt(Math.pow(p2.x - p3.x, 2) + Math.pow(p2.y - p3.y, 2)); + }, { + key: 'remove', - // Catmull-Rom to Cubic Bezier conversion matrix + /** + * Remove existing nodes. If nodes do not exist, the method will just ignore it. + * @param {Number[] | String[]} ids + * @private + */ + value: function remove(ids) { + var nodes = this.body.nodes; - // A = 2d1^2a + 3d1^a * d2^a + d3^2a - // B = 2d3^2a + 3d3^a * d2^a + d2^2a + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + delete nodes[id]; + } - // [ 0 1 0 0 ] - // [ -d2^2a /N A/N d1^2a /N 0 ] - // [ 0 d3^2a /M B/M -d2^2a /M ] - // [ 0 0 1 0 ] + this.body.emitter.emit('_dataChanged'); + } + }, { + key: 'create', - d3powA = Math.pow(d3, alpha); - d3pow2A = Math.pow(d3, 2 * alpha); - d2powA = Math.pow(d2, alpha); - d2pow2A = Math.pow(d2, 2 * alpha); - d1powA = Math.pow(d1, alpha); - d1pow2A = Math.pow(d1, 2 * alpha); + /** + * create a node + * @param properties + * @param constructorClass + */ + value: function create(properties) { + var constructorClass = arguments[1] === undefined ? _componentsNode2['default'] : arguments[1]; - A = 2 * d1pow2A + 3 * d1powA * d2powA + d2pow2A; - B = 2 * d3pow2A + 3 * d3powA * d2powA + d2pow2A; - N = 3 * d1powA * (d1powA + d2powA); - if (N > 0) { - N = 1 / N; + return new constructorClass(properties, this.body, this.images, this.groups, this.options); + } + }, { + key: 'refresh', + value: function refresh() { + var nodes = this.body.nodes; + for (var nodeId in nodes) { + var node = undefined; + if (nodes.hasOwnProperty(nodeId)) { + node = nodes[nodeId]; + } + var data = this.body.data.nodes._data[nodeId]; + if (node !== undefined && data !== undefined) { + node.setOptions({ fixed: false }); + node.setOptions(data); + } } - M = 3 * d3powA * (d3powA + d2powA); - if (M > 0) { - M = 1 / M; + } + }, { + key: 'getPositions', + + /** + * Returns the positions of the nodes. + * @param ids --> optional, can be array of nodeIds, can be string + * @returns {{}} + */ + value: function getPositions(ids) { + var dataArray = {}; + if (ids !== undefined) { + if (Array.isArray(ids) === true) { + for (var i = 0; i < ids.length; i++) { + if (this.body.nodes[ids[i]] !== undefined) { + var node = this.body.nodes[ids[i]]; + dataArray[ids[i]] = { x: Math.round(node.x), y: Math.round(node.y) }; + } + } + } else { + if (this.body.nodes[ids] !== undefined) { + var node = this.body.nodes[ids]; + dataArray[ids] = { x: Math.round(node.x), y: Math.round(node.y) }; + } + } + } else { + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + var node = this.body.nodes[nodeId]; + dataArray[nodeId] = { x: Math.round(node.x), y: Math.round(node.y) }; + } + } } + return dataArray; + } + }, { + key: 'storePositions', - bp1 = { x: (-d2pow2A * p0.x + A * p1.x + d1pow2A * p2.x) * N, - y: (-d2pow2A * p0.y + A * p1.y + d1pow2A * p2.y) * N }; + /** + * Load the XY positions of the nodes into the dataset. + */ + value: function storePositions() { + // todo: add support for clusters and hierarchical. + var dataArray = []; + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + var node = this.body.nodes[nodeId]; + if (this.body.data.nodes._data[nodeId].x != Math.round(node.x) || this.body.data.nodes._data[nodeId].y != Math.round(node.y)) { + dataArray.push({ id: nodeId, x: Math.round(node.x), y: Math.round(node.y) }); + } + } + } + this.body.data.nodes.update(dataArray); + } + }, { + key: 'getBoundingBox', - bp2 = { x: (d3pow2A * p1.x + B * p2.x - d2pow2A * p3.x) * M, - y: (d3pow2A * p1.y + B * p2.y - d2pow2A * p3.y) * M }; + /** + * get the bounding box of a node. + * @param nodeId + * @returns {j|*} + */ + value: function getBoundingBox(nodeId) { + if (this.body.nodes[nodeId] !== undefined) { + return this.body.nodes[nodeId].shape.boundingBox; + } + } + }, { + key: 'getConnectedNodes', - if (bp1.x == 0 && bp1.y == 0) { - bp1 = p1; + /** + * Get the Ids of nodes connected to this node. + * @param nodeId + * @returns {Array} + */ + value: function getConnectedNodes(nodeId) { + var nodeList = []; + if (this.body.nodes[nodeId] !== undefined) { + var node = this.body.nodes[nodeId]; + var nodeObj = {}; // used to quickly check if node already exists + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + if (edge.toId == nodeId) { + // these are double equals since ids can be numeric or string + if (nodeObj[edge.fromId] === undefined) { + nodeList.push(edge.fromId); + nodeObj[edge.fromId] = true; + } + } else if (edge.fromId == nodeId) { + // these are double equals since ids can be numeric or string + if (nodeObj[edge.toId] === undefined) { + nodeList.push(edge.toId); + nodeObj[edge.toId] = true; + } + } + } } - if (bp2.x == 0 && bp2.y == 0) { - bp2 = p2; + return nodeList; + } + }, { + key: 'getConnectedEdges', + + /** + * Get the ids of the edges connected to this node. + * @param nodeId + * @returns {*} + */ + value: function getConnectedEdges(nodeId) { + var edgeList = []; + if (this.body.nodes[nodeId] !== undefined) { + var node = this.body.nodes[nodeId]; + for (var i = 0; i < node.edges.length; i++) { + edgeList.push(node.edges[i].id); + } + } else { + console.log('NodeId provided for getConnectedEdges does not exist. Provided: ', nodeId); } - d += 'C' + bp1.x + ',' + bp1.y + ' ' + bp2.x + ',' + bp2.y + ' ' + p2.x + ',' + p2.y + ' '; + console.log(edgeList); + return edgeList; } + }]); - return d; - } - }; - - /** - * this generates the SVG path for a linear drawing between datapoints. - * @param data - * @returns {string} - * @private - */ - Line._linear = function (data) { - // linear - var d = ''; - for (var i = 0; i < data.length; i++) { - if (i == 0) { - d += data[i].x + ',' + data[i].y; - } else { - d += ' ' + data[i].x + ',' + data[i].y; - } - } - return d; - }; + return NodesHandler; + })(); - module.exports = Line; + exports['default'] = NodesHandler; + module.exports = exports['default']; /***/ }, -/* 52 */ +/* 55 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(3); - var Points = __webpack_require__(53); - - function Bargraph(groupId, options) { - this.groupId = groupId; - this.options = options; - } - - Bargraph.prototype.getYRange = function (groupData) { - var yMin = groupData[0].y; - var yMax = groupData[0].y; - for (var j = 0; j < groupData.length; j++) { - yMin = yMin > groupData[j].y ? groupData[j].y : yMin; - yMax = yMax < groupData[j].y ? groupData[j].y : yMax; - } - return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; - }; - - Bargraph.prototype.getData = function (groupData) { - var combinedData = []; - for (var j = 0; j < groupData.length; j++) { - combinedData.push({ - x: groupData[j].x, - y: groupData[j].y, - groupId: this.groupId - }); - } - return combinedData; - }; + Object.defineProperty(exports, '__esModule', { + value: true + }); - /** - * draw a bar graph - * - * @param groupIds - * @param processedGroupData - */ - Bargraph.draw = function (groupIds, processedGroupData, framework) { - var combinedData = []; - var intersections = {}; - var coreDistance; - var key, drawData; - var group; - var i, j; - var barPoints = 0; + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // combine all barchart data - for (i = 0; i < groupIds.length; i++) { - group = framework.groups[groupIds[i]]; - if (group.options.style === 'bar') { - if (group.visible === true && (framework.options.groups.visibility[groupIds[i]] === undefined || framework.options.groups.visibility[groupIds[i]] === true)) { - for (j = 0; j < processedGroupData[groupIds[i]].length; j++) { - combinedData.push({ - x: processedGroupData[groupIds[i]][j].x, - y: processedGroupData[groupIds[i]][j].y, - groupId: groupIds[i], - label: processedGroupData[groupIds[i]][j].label - }); - barPoints += 1; - } - } - } - } + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - if (barPoints === 0) { - return; - } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - // sort by time and by group - combinedData.sort(function (a, b) { - if (a.x === b.x) { - return a.groupId < b.groupId ? -1 : 1; - } else { - return a.x - b.x; - } - }); + var _componentsEdge = __webpack_require__(87); - // get intersections - Bargraph._getDataIntersections(intersections, combinedData); + var _componentsEdge2 = _interopRequireDefault(_componentsEdge); - // plot barchart - for (i = 0; i < combinedData.length; i++) { - group = framework.groups[combinedData[i].groupId]; - var minWidth = 0.1 * group.options.barChart.width; + var _componentsSharedLabel = __webpack_require__(84); - key = combinedData[i].x; - var heightOffset = 0; - if (intersections[key] === undefined) { - if (i + 1 < combinedData.length) { - coreDistance = Math.abs(combinedData[i + 1].x - key); - } - if (i > 0) { - coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - key)); - } - drawData = Bargraph._getSafeDrawData(coreDistance, group, minWidth); - } else { - var nextKey = i + (intersections[key].amount - intersections[key].resolved); - var prevKey = i - (intersections[key].resolved + 1); - if (nextKey < combinedData.length) { - coreDistance = Math.abs(combinedData[nextKey].x - key); - } - if (prevKey > 0) { - coreDistance = Math.min(coreDistance, Math.abs(combinedData[prevKey].x - key)); - } - drawData = Bargraph._getSafeDrawData(coreDistance, group, minWidth); - intersections[key].resolved += 1; + var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); - if (group.options.stack === true) { - if (combinedData[i].y < group.zeroPosition) { - heightOffset = intersections[key].accumulatedNegative; - intersections[key].accumulatedNegative += group.zeroPosition - combinedData[i].y; - } else { - heightOffset = intersections[key].accumulatedPositive; - intersections[key].accumulatedPositive += group.zeroPosition - combinedData[i].y; - } - } else if (group.options.barChart.sideBySide === true) { - drawData.width = drawData.width / intersections[key].amount; - drawData.offset += intersections[key].resolved * drawData.width - 0.5 * drawData.width * (intersections[key].amount + 1); - if (group.options.barChart.align === 'left') { - drawData.offset -= 0.5 * drawData.width; - } else if (group.options.barChart.align === 'right') { - drawData.offset += 0.5 * drawData.width; - } - } - } - DOMutil.drawBar(combinedData[i].x + drawData.offset, combinedData[i].y - heightOffset, drawData.width, group.zeroPosition - combinedData[i].y, group.className + ' vis-bar', framework.svgElements, framework.svg, group.style); - // draw points - if (group.options.drawPoints.enabled === true) { - Points.draw([combinedData[i]], group, framework, drawData.offset); - //DOMutil.drawPoint(combinedData[i].x + drawData.offset, combinedData[i].y, group, framework.svgElements, framework.svg); - } - } - }; + var util = __webpack_require__(57); + var DataSet = __webpack_require__(3); + var DataView = __webpack_require__(4); - /** - * Fill the intersections object with counters of how many datapoints share the same x coordinates - * @param intersections - * @param combinedData - * @private - */ - Bargraph._getDataIntersections = function (intersections, combinedData) { - // get intersections - var coreDistance; - for (var i = 0; i < combinedData.length; i++) { - if (i + 1 < combinedData.length) { - coreDistance = Math.abs(combinedData[i + 1].x - combinedData[i].x); - } - if (i > 0) { - coreDistance = Math.min(coreDistance, Math.abs(combinedData[i - 1].x - combinedData[i].x)); - } - if (coreDistance === 0) { - if (intersections[combinedData[i].x] === undefined) { - intersections[combinedData[i].x] = { amount: 0, resolved: 0, accumulatedPositive: 0, accumulatedNegative: 0 }; - } - intersections[combinedData[i].x].amount += 1; - } - } - }; + var EdgesHandler = (function () { + function EdgesHandler(body, images, groups) { + var _this = this; - /** - * Get the width and offset for bargraphs based on the coredistance between datapoints - * - * @param coreDistance - * @param group - * @param minWidth - * @returns {{width: Number, offset: Number}} - * @private - */ - Bargraph._getSafeDrawData = function (coreDistance, group, minWidth) { - var width, offset; - if (coreDistance < group.options.barChart.width && coreDistance > 0) { - width = coreDistance < minWidth ? minWidth : coreDistance; + _classCallCheck(this, EdgesHandler); - offset = 0; // recalculate offset with the new width; - if (group.options.barChart.align === 'left') { - offset -= 0.5 * coreDistance; - } else if (group.options.barChart.align === 'right') { - offset += 0.5 * coreDistance; - } - } else { - // default settings - width = group.options.barChart.width; - offset = 0; - if (group.options.barChart.align === 'left') { - offset -= 0.5 * group.options.barChart.width; - } else if (group.options.barChart.align === 'right') { - offset += 0.5 * group.options.barChart.width; - } - } + this.body = body; + this.images = images; + this.groups = groups; - return { width: width, offset: offset }; - }; + // create the edge API in the body container + this.body.functions.createEdge = this.create.bind(this); - Bargraph.getStackedYRange = function (combinedData, groupRanges, groupIds, groupLabel, orientation) { - if (combinedData.length > 0) { - // sort by time and by group - combinedData.sort(function (a, b) { - if (a.x === b.x) { - return a.groupId < b.groupId ? -1 : 1; - } else { - return a.x - b.x; + this.edgesListeners = { + add: function add(event, params) { + _this.add(params.items); + }, + update: function update(event, params) { + _this.update(params.items); + }, + remove: function remove(event, params) { + _this.remove(params.items); } - }); - var intersections = {}; - - Bargraph._getDataIntersections(intersections, combinedData); - groupRanges[groupLabel] = Bargraph._getStackedYRange(intersections, combinedData); - groupRanges[groupLabel].yAxisOrientation = orientation; - groupIds.push(groupLabel); - } - }; + }; - Bargraph._getStackedYRange = function (intersections, combinedData) { - var key; - var yMin = combinedData[0].y; - var yMax = combinedData[0].y; - for (var i = 0; i < combinedData.length; i++) { - key = combinedData[i].x; - if (intersections[key] === undefined) { - yMin = yMin > combinedData[i].y ? combinedData[i].y : yMin; - yMax = yMax < combinedData[i].y ? combinedData[i].y : yMax; - } else { - if (combinedData[i].y < 0) { - intersections[key].accumulatedNegative += combinedData[i].y; - } else { - intersections[key].accumulatedPositive += combinedData[i].y; - } - } - } - for (var xpos in intersections) { - if (intersections.hasOwnProperty(xpos)) { - yMin = yMin > intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMin; - yMin = yMin > intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMin; - yMax = yMax < intersections[xpos].accumulatedNegative ? intersections[xpos].accumulatedNegative : yMax; - yMax = yMax < intersections[xpos].accumulatedPositive ? intersections[xpos].accumulatedPositive : yMax; - } - } + this.options = {}; + this.defaultOptions = { + arrows: { + to: { enabled: false, scaleFactor: 1 }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} + middle: { enabled: false, scaleFactor: 1 }, + from: { enabled: false, scaleFactor: 1 } + }, + color: { + color: '#848484', + highlight: '#848484', + hover: '#848484', + inherit: 'from', + opacity: 1 + }, + dashes: false, + font: { + color: '#343434', + size: 14, // px + face: 'arial', + background: 'none', + strokeWidth: 2, // px + strokeColor: '#ffffff', + align: 'horizontal' + }, + hidden: false, + hoverWidth: 1.5, + label: undefined, + length: undefined, + physics: true, + scaling: { + min: 1, + max: 15, + label: { + enabled: true, + min: 14, + max: 30, + maxVisible: 30, + drawThreshold: 5 + }, + customScalingFunction: function customScalingFunction(min, max, total, value) { + if (max === min) { + return 0.5; + } else { + var scale = 1 / (max - min); + return Math.max(0, (value - min) * scale); + } + } + }, + selectionWidth: 1.5, + selfReferenceSize: 20, + shadow: { + enabled: false, + size: 10, + x: 5, + y: 5 + }, + smooth: { + enabled: true, + type: 'dynamic', + roundness: 0.5 + }, + title: undefined, + width: 1, + value: undefined + }; - return { min: yMin, max: yMax }; - }; + util.extend(this.options, this.defaultOptions); - module.exports = Bargraph; + this.bindEventListeners(); + } -/***/ }, -/* 53 */ -/***/ function(module, exports, __webpack_require__) { + _createClass(EdgesHandler, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this2 = this; - 'use strict'; + // this allows external modules to force all dynamic curves to turn static. + this.body.emitter.on('_forceDisableDynamicCurves', function (type) { + if (type === 'dynamic') { + type = 'continuous'; + } + var emitChange = false; + for (var edgeId in _this2.body.edges) { + if (_this2.body.edges.hasOwnProperty(edgeId)) { + var edge = _this2.body.edges[edgeId]; + var edgeData = _this2.body.data.edges._data[edgeId]; - var DOMutil = __webpack_require__(3); + // only forcilby remove the smooth curve if the data has been set of the edge has the smooth curves defined. + // this is because a change in the global would not affect these curves. + if (edgeData !== undefined) { + var edgeOptions = edgeData.smooth; + if (edgeOptions !== undefined) { + if (edgeOptions.enabled === true && edgeOptions.type === 'dynamic') { + if (type === undefined) { + edge.setOptions({ smooth: false }); + } else { + edge.setOptions({ smooth: { type: type } }); + } + emitChange = true; + } + } + } + } + } + if (emitChange === true) { + _this2.body.emitter.emit('_dataChanged'); + } + }); - function Points(groupId, options) { - this.groupId = groupId; - this.options = options; - } + // this is called when options of EXISTING nodes or edges have changed. + this.body.emitter.on('_dataUpdated', function () { + _this2.reconnectEdges(); + _this2.markAllEdgesAsDirty(); + }); - Points.prototype.getYRange = function (groupData) { - var yMin = groupData[0].y; - var yMax = groupData[0].y; - for (var j = 0; j < groupData.length; j++) { - yMin = yMin > groupData[j].y ? groupData[j].y : yMin; - yMax = yMax < groupData[j].y ? groupData[j].y : yMax; - } - return { min: yMin, max: yMax, yAxisOrientation: this.options.yAxisOrientation }; - }; + // refresh the edges. Used when reverting from hierarchical layout + this.body.emitter.on('refreshEdges', this.refresh.bind(this)); + this.body.emitter.on('refresh', this.refresh.bind(this)); + this.body.emitter.on('destroy', function () { + delete _this2.body.functions.createEdge; + delete _this2.edgesListeners.add; + delete _this2.edgesListeners.update; + delete _this2.edgesListeners.remove; + delete _this2.edgesListeners; + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + // use the parser from the Edge class to fill in all shorthand notations + _componentsEdge2['default'].parseOptions(this.options, options); - Points.prototype.draw = function (dataset, group, framework, offset) { - Points.draw(dataset, group, framework, offset); - }; + // hanlde multiple input cases for color + if (options.color !== undefined) { + this.markAllEdgesAsDirty(); + } - /** - * draw the data points - * - * @param {Array} dataset - * @param {Object} JSONcontainer - * @param {Object} svg | SVG DOM element - * @param {GraphGroup} group - * @param {Number} [offset] - */ - Points.draw = function (dataset, group, framework, offset) { - if (offset === undefined) { - offset = 0; - } - for (var i = 0; i < dataset.length; i++) { - DOMutil.drawPoint(dataset[i].x + offset, dataset[i].y, group, framework.svgElements, framework.svg, dataset[i].label); - } - }; + // update smooth settings in all edges + var dataChanged = false; + if (options.smooth !== undefined) { + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; + } + } + } - module.exports = Points; + // update fonts in all edges + if (options.font !== undefined) { + // use the parser from the Label class to fill in all shorthand notations + _componentsSharedLabel2['default'].parseOptions(this.options, options); + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + this.body.edges[edgeId].updateLabelModule(); + } + } + } -/***/ }, -/* 54 */ -/***/ function(module, exports, __webpack_require__) { + // update the state of the variables if needed + if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { + this.body.emitter.emit('_dataChanged'); + } + } + } + }, { + key: 'setData', - "use strict"; + /** + * Load edges by reading the data table + * @param {Array | DataSet | DataView} edges The data containing the edges. + * @private + * @private + */ + value: function setData(edges) { + var _this3 = this; - Object.defineProperty(exports, "__esModule", { - value: true - }); + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var oldEdgesData = this.body.data.edges; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + if (edges instanceof DataSet || edges instanceof DataView) { + this.body.data.edges = edges; + } else if (Array.isArray(edges)) { + this.body.data.edges = new DataSet(); + this.body.data.edges.add(edges); + } else if (!edges) { + this.body.data.edges = new DataSet(); + } else { + throw new TypeError('Array or DataSet expected'); + } - var util = __webpack_require__(2); + // TODO: is this null or undefined or false? + if (oldEdgesData) { + // unsubscribe from old dataset + util.forEach(this.edgesListeners, function (callback, event) { + oldEdgesData.off(event, callback); + }); + } - /** - * @class Groups - * This class can store groups and options specific for groups. - */ + // remove drawn edges + this.body.edges = {}; - var Groups = (function () { - function Groups() { - _classCallCheck(this, Groups); + // TODO: is this null or undefined or false? + if (this.body.data.edges) { + // subscribe to new dataset + util.forEach(this.edgesListeners, function (callback, event) { + _this3.body.data.edges.on(event, callback); + }); - this.clear(); - this.defaultIndex = 0; - this.groupsArray = []; - this.groupIndex = 0; + // draw all new nodes + var ids = this.body.data.edges.getIds(); + this.add(ids, true); + } - this.defaultGroups = [{ border: "#2B7CE9", background: "#97C2FC", highlight: { border: "#2B7CE9", background: "#D2E5FF" }, hover: { border: "#2B7CE9", background: "#D2E5FF" } }, // 0: blue - { border: "#FFA500", background: "#FFFF00", highlight: { border: "#FFA500", background: "#FFFFA3" }, hover: { border: "#FFA500", background: "#FFFFA3" } }, // 1: yellow - { border: "#FA0A10", background: "#FB7E81", highlight: { border: "#FA0A10", background: "#FFAFB1" }, hover: { border: "#FA0A10", background: "#FFAFB1" } }, // 2: red - { border: "#41A906", background: "#7BE141", highlight: { border: "#41A906", background: "#A1EC76" }, hover: { border: "#41A906", background: "#A1EC76" } }, // 3: green - { border: "#E129F0", background: "#EB7DF4", highlight: { border: "#E129F0", background: "#F0B3F5" }, hover: { border: "#E129F0", background: "#F0B3F5" } }, // 4: magenta - { border: "#7C29F0", background: "#AD85E4", highlight: { border: "#7C29F0", background: "#D3BDF0" }, hover: { border: "#7C29F0", background: "#D3BDF0" } }, // 5: purple - { border: "#C37F00", background: "#FFA807", highlight: { border: "#C37F00", background: "#FFCA66" }, hover: { border: "#C37F00", background: "#FFCA66" } }, // 6: orange - { border: "#4220FB", background: "#6E6EFD", highlight: { border: "#4220FB", background: "#9B9BFD" }, hover: { border: "#4220FB", background: "#9B9BFD" } }, // 7: darkblue - { border: "#FD5A77", background: "#FFC0CB", highlight: { border: "#FD5A77", background: "#FFD1D9" }, hover: { border: "#FD5A77", background: "#FFD1D9" } }, // 8: pink - { border: "#4AD63A", background: "#C2FABC", highlight: { border: "#4AD63A", background: "#E6FFE3" }, hover: { border: "#4AD63A", background: "#E6FFE3" } }, // 9: mint + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); + } + } + }, { + key: 'add', - { border: "#990000", background: "#EE0000", highlight: { border: "#BB0000", background: "#FF3333" }, hover: { border: "#BB0000", background: "#FF3333" } }, // 10:bright red + /** + * Add edges + * @param {Number[] | String[]} ids + * @private + */ + value: function add(ids) { + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - { border: "#FF6000", background: "#FF6000", highlight: { border: "#FF6000", background: "#FF6000" }, hover: { border: "#FF6000", background: "#FF6000" } }, // 12: real orange - { border: "#97C2FC", background: "#2B7CE9", highlight: { border: "#D2E5FF", background: "#2B7CE9" }, hover: { border: "#D2E5FF", background: "#2B7CE9" } }, // 13: blue - { border: "#399605", background: "#255C03", highlight: { border: "#399605", background: "#255C03" }, hover: { border: "#399605", background: "#255C03" } }, // 14: green - { border: "#B70054", background: "#FF007E", highlight: { border: "#B70054", background: "#FF007E" }, hover: { border: "#B70054", background: "#FF007E" } }, // 15: magenta - { border: "#AD85E4", background: "#7C29F0", highlight: { border: "#D3BDF0", background: "#7C29F0" }, hover: { border: "#D3BDF0", background: "#7C29F0" } }, // 16: purple - { border: "#4557FA", background: "#000EA1", highlight: { border: "#6E6EFD", background: "#000EA1" }, hover: { border: "#6E6EFD", background: "#000EA1" } }, // 17: darkblue - { border: "#FFC0CB", background: "#FD5A77", highlight: { border: "#FFD1D9", background: "#FD5A77" }, hover: { border: "#FFD1D9", background: "#FD5A77" } }, // 18: pink - { border: "#C2FABC", background: "#74D66A", highlight: { border: "#E6FFE3", background: "#74D66A" }, hover: { border: "#E6FFE3", background: "#74D66A" } }, // 19: mint + var edges = this.body.edges; + var edgesData = this.body.data.edges; - { border: "#EE0000", background: "#990000", highlight: { border: "#FF3333", background: "#BB0000" }, hover: { border: "#FF3333", background: "#BB0000" } } // 20:bright red - ]; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; - this.options = {}; - this.defaultOptions = { - useDefaultGroups: true - }; - util.extend(this.options, this.defaultOptions); - } + var oldEdge = edges[id]; + if (oldEdge) { + oldEdge.disconnect(); + } - _createClass(Groups, [{ - key: "setOptions", - value: function setOptions(options) { - var optionFields = ["useDefaultGroups"]; + var data = edgesData.get(id, { 'showInternalIds': true }); + edges[id] = this.create(data); + } - if (options !== undefined) { - for (var groupName in options) { - if (options.hasOwnProperty(groupName)) { - if (optionFields.indexOf(groupName) === -1) { - var group = options[groupName]; - this.add(groupName, group); - } - } - } + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); } } }, { - key: "clear", + key: 'update', /** - * Clear all groups + * Update existing edges, or create them when not yet existing + * @param {Number[] | String[]} ids + * @private */ - value: function clear() { - this.groups = {}; - this.groupsArray = []; + value: function update(ids) { + var edges = this.body.edges; + var edgesData = this.body.data.edges; + var dataChanged = false; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var data = edgesData.get(id); + var edge = edges[id]; + if (edge === null) { + // update edge + edge.disconnect(); + dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. + edge.connect(); + } else { + // create edge + this.body.edges[id] = this.create(data); + dataChanged = true; + } + } + + if (dataChanged === true) { + this.body.emitter.emit('_dataChanged'); + } else { + this.body.emitter.emit('_dataUpdated'); + } } }, { - key: "get", + key: 'remove', /** - * get group options of a groupname. If groupname is not found, a new group - * is added. - * @param {*} groupname Can be a number, string, Date, etc. - * @return {Object} group The created group, containing all group options + * Remove existing edges. Non existing ids will be ignored + * @param {Number[] | String[]} ids + * @private */ - value: function get(groupname) { - var group = this.groups[groupname]; - if (group === undefined) { - if (this.options.useDefaultGroups === false && this.groupsArray.length > 0) { - // create new group - var index = this.groupIndex % this.groupsArray.length; - this.groupIndex++; - group = {}; - group.color = this.groups[this.groupsArray[index]]; - this.groups[groupname] = group; - } else { - // create new group - var index = this.defaultIndex % this.defaultGroups.length; - this.defaultIndex++; - group = {}; - group.color = this.defaultGroups[index]; - this.groups[groupname] = group; + value: function remove(ids) { + var edges = this.body.edges; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var edge = edges[id]; + if (edge !== undefined) { + if (edge.via != null) { + delete this.body.supportNodes[edge.via.id]; + } + edge.disconnect(); + delete edges[id]; } } - return group; + this.body.emitter.emit('_dataChanged'); } }, { - key: "add", + key: 'refresh', + value: function refresh() { + var edges = this.body.edges; + for (var edgeId in edges) { + var edge = undefined; + if (edges.hasOwnProperty(edgeId)) { + edge = edges[edgeId]; + } + var data = this.body.data.edges._data[edgeId]; + if (edge !== undefined && data !== undefined) { + edge.setOptions(data); + } + } + } + }, { + key: 'create', + value: function create(properties) { + return new _componentsEdge2['default'](properties, this.body, this.options); + } + }, { + key: 'markAllEdgesAsDirty', + value: function markAllEdgesAsDirty() { + for (var edgeId in this.body.edges) { + this.body.edges[edgeId].edgeType.colorDirty = true; + } + } + }, { + key: 'reconnectEdges', /** - * Add a custom group style - * @param {String} groupName - * @param {Object} style An object containing borderColor, - * backgroundColor, etc. - * @return {Object} group The created group object + * Reconnect all edges + * @private */ - value: function add(groupName, style) { - this.groups[groupName] = style; - this.groupsArray.push(groupName); - return style; + value: function reconnectEdges() { + var id; + var nodes = this.body.nodes; + var edges = this.body.edges; + + for (id in nodes) { + if (nodes.hasOwnProperty(id)) { + nodes[id].edges = []; + } + } + + for (id in edges) { + if (edges.hasOwnProperty(id)) { + var edge = edges[id]; + edge.from = null; + edge.to = null; + edge.connect(); + } + } + } + }, { + key: 'getConnectedNodes', + value: function getConnectedNodes(edgeId) { + var nodeList = []; + if (this.body.edges[edgeId] !== undefined) { + var edge = this.body.edges[edgeId]; + if (edge.fromId) { + nodeList.push(edge.fromId); + } + if (edge.toId) { + nodeList.push(edge.toId); + } + } + return nodeList; } }]); - return Groups; + return EdgesHandler; })(); - exports["default"] = Groups; - module.exports = exports["default"]; + exports['default'] = EdgesHandler; + module.exports = exports['default']; /***/ }, -/* 55 */ +/* 56 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -21383,1851 +21106,1961 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsNode = __webpack_require__(73); + var _componentsPhysicsBarnesHutSolver = __webpack_require__(75); - var _componentsNode2 = _interopRequireDefault(_componentsNode); + var _componentsPhysicsBarnesHutSolver2 = _interopRequireDefault(_componentsPhysicsBarnesHutSolver); - var _componentsSharedLabel = __webpack_require__(74); + var _componentsPhysicsRepulsionSolver = __webpack_require__(76); - var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); + var _componentsPhysicsRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsRepulsionSolver); - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); + var _componentsPhysicsHierarchicalRepulsionSolver = __webpack_require__(77); - var NodesHandler = (function () { - function NodesHandler(body, images, groups, layoutEngine) { - var _this = this; + var _componentsPhysicsHierarchicalRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalRepulsionSolver); - _classCallCheck(this, NodesHandler); + var _componentsPhysicsSpringSolver = __webpack_require__(78); + + var _componentsPhysicsSpringSolver2 = _interopRequireDefault(_componentsPhysicsSpringSolver); + + var _componentsPhysicsHierarchicalSpringSolver = __webpack_require__(79); + + var _componentsPhysicsHierarchicalSpringSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalSpringSolver); + + var _componentsPhysicsCentralGravitySolver = __webpack_require__(80); + + var _componentsPhysicsCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsCentralGravitySolver); + + var _componentsPhysicsFA2BasedRepulsionSolver = __webpack_require__(81); + + var _componentsPhysicsFA2BasedRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedRepulsionSolver); + + var _componentsPhysicsFA2BasedCentralGravitySolver = __webpack_require__(82); + + var _componentsPhysicsFA2BasedCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedCentralGravitySolver); + + var util = __webpack_require__(57); + + var PhysicsEngine = (function () { + function PhysicsEngine(body) { + _classCallCheck(this, PhysicsEngine); this.body = body; - this.images = images; - this.groups = groups; - this.layoutEngine = layoutEngine; + this.physicsBody = { physicsNodeIndices: [], physicsEdgeIndices: [], forces: {}, velocities: {} }; - // create the node API in the body container - this.body.functions.createNode = this.create.bind(this); + this.physicsEnabled = true; + this.simulationInterval = 1000 / 60; + this.requiresTimeout = true; + this.previousStates = {}; + this.freezeCache = {}; + this.renderTimer = undefined; - this.nodesListeners = { - add: function add(event, params) { - _this.add(params.items); - }, - update: function update(event, params) { - _this.update(params.items, params.data); - }, - remove: function remove(event, params) { - _this.remove(params.items); - } - }; + this.stabilized = false; + this.startedStabilization = false; + this.stabilizationIterations = 0; + this.ready = false; // will be set to true if the stabilize + // default options this.options = {}; this.defaultOptions = { - borderWidth: 1, - borderWidthSelected: 2, - brokenImage: undefined, - color: { - border: '#2B7CE9', - background: '#97C2FC', - highlight: { - border: '#2B7CE9', - background: '#D2E5FF' - }, - hover: { - border: '#2B7CE9', - background: '#D2E5FF' - } - }, - fixed: { - x: false, - y: false + barnesHut: { + theta: 0.5, + gravitationalConstant: -2000, + centralGravity: 0.3, + springLength: 95, + springConstant: 0.04, + damping: 0.09, + avoidOverlap: 0 }, - font: { - color: '#343434', - size: 14, // px - face: 'arial', - background: 'none', - strokeWidth: 0, // px - strokeColor: '#ffffff', - align: 'horizontal' + forceAtlas2Based: { + theta: 0.5, + gravitationalConstant: -50, + centralGravity: 0.01, + springConstant: 0.08, + springLength: 100, + damping: 0.4, + avoidOverlap: 0 }, - group: undefined, - hidden: false, - icon: { - face: 'FontAwesome', //'FontAwesome', - code: undefined, //'\uf007', - size: 50, //50, - color: '#2B7CE9' //'#aa00ff' + repulsion: { + centralGravity: 0.2, + springLength: 200, + springConstant: 0.05, + nodeDistance: 100, + damping: 0.09, + avoidOverlap: 0 }, - image: undefined, // --> URL - label: undefined, - level: undefined, - mass: 1, - physics: true, - scaling: { - min: 10, - max: 30, - label: { - enabled: false, - min: 14, - max: 30, - maxVisible: 30, - drawThreshold: 5 - }, - customScalingFunction: function customScalingFunction(min, max, total, value) { - if (max === min) { - return 0.5; - } else { - var scale = 1 / (max - min); - return Math.max(0, (value - min) * scale); - } - } + hierarchicalRepulsion: { + centralGravity: 0, + springLength: 100, + springConstant: 0.01, + nodeDistance: 120, + damping: 0.09 }, - shadow: { - enabled: false, - size: 10, - x: 5, - y: 5 + maxVelocity: 50, + minVelocity: 0.1, // px/s + solver: 'barnesHut', + stabilization: { + enabled: true, + iterations: 1000, // maximum number of iteration to stabilize + updateInterval: 50, + onlyDynamicEdges: false, + fit: true }, - shape: 'ellipse', - size: 25, - title: undefined, - value: undefined, - x: undefined, - y: undefined + timestep: 0.5 }; util.extend(this.options, this.defaultOptions); this.bindEventListeners(); } - _createClass(NodesHandler, [{ + _createClass(PhysicsEngine, [{ key: 'bindEventListeners', value: function bindEventListeners() { - var _this2 = this; + var _this = this; - // refresh the nodes. Used when reverting from hierarchical layout - this.body.emitter.on('refreshNodes', this.refresh.bind(this)); - this.body.emitter.on('refresh', this.refresh.bind(this)); + this.body.emitter.on('initPhysics', function () { + _this.initPhysics(); + }); + this.body.emitter.on('resetPhysics', function () { + _this.stopSimulation();_this.ready = false; + }); + this.body.emitter.on('disablePhysics', function () { + _this.physicsEnabled = false;_this.stopSimulation(); + }); + this.body.emitter.on('restorePhysics', function () { + _this.setOptions(_this.options); + if (_this.ready === true) { + _this.startSimulation(); + } + }); + this.body.emitter.on('startSimulation', function () { + if (_this.ready === true) { + _this.startSimulation(); + } + }); + this.body.emitter.on('stopSimulation', function () { + _this.stopSimulation(); + }); this.body.emitter.on('destroy', function () { - delete _this2.body.functions.createNode; - delete _this2.nodesListeners.add; - delete _this2.nodesListeners.update; - delete _this2.nodesListeners.remove; - delete _this2.nodesListeners; + _this.stopSimulation(false); + _this.body.emitter.off(); }); } }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - _componentsNode2['default'].parseOptions(this.options, options); + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + if (options === false) { + this.physicsEnabled = false; + this.stopSimulation(); + } else { + this.physicsEnabled = true; + util.selectiveNotDeepExtend(['stabilization'], this.options, options); + util.mergeOptions(this.options, options, 'stabilization'); + } + } + this.init(); + } + }, { + key: 'init', + value: function init() { + var options; + if (this.options.solver === 'forceAtlas2Based') { + options = this.options.forceAtlas2Based; + this.nodesSolver = new _componentsPhysicsFA2BasedRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsFA2BasedCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else if (this.options.solver === 'repulsion') { + options = this.options.repulsion; + this.nodesSolver = new _componentsPhysicsRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else if (this.options.solver === 'hierarchicalRepulsion') { + options = this.options.hierarchicalRepulsion; + this.nodesSolver = new _componentsPhysicsHierarchicalRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsHierarchicalSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else { + // barnesHut + options = this.options.barnesHut; + this.nodesSolver = new _componentsPhysicsBarnesHutSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } + + this.modelOptions = options; + } + }, { + key: 'initPhysics', + value: function initPhysics() { + if (this.physicsEnabled === true) { + if (this.options.stabilization.enabled === true) { + this.stabilize(); + } else { + this.stabilized = false; + this.ready = true; + this.body.emitter.emit('fit', {}, true); + this.startSimulation(); + } + } else { + this.ready = true; + this.body.emitter.emit('fit'); + } + } + }, { + key: 'startSimulation', - // update the shape in all nodes - if (options.shape !== undefined) { - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - this.body.nodes[nodeId].updateShape(); - } - } - } + /** + * Start the simulation + */ + value: function startSimulation() { + if (this.physicsEnabled === true) { + this.stabilized = false; - // update the shape size in all nodes - if (options.font !== undefined) { - _componentsSharedLabel2['default'].parseOptions(this.options.font, options); - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - this.body.nodes[nodeId].updateLabelModule(); - this.body.nodes[nodeId]._reset(); - } - } - } + // this sets the width of all nodes initially which could be required for the avoidOverlap + this.body.emitter.emit('_resizeNodes'); - // update the shape size in all nodes - if (options.size !== undefined) { - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - this.body.nodes[nodeId]._reset(); - } - } + if (this.viewFunction === undefined) { + this.viewFunction = this.simulationStep.bind(this); + this.body.emitter.on('initRedraw', this.viewFunction); + this.body.emitter.emit('_startRendering'); } + } else { + this.body.emitter.emit('_redraw'); + } + } + }, { + key: 'stopSimulation', - // update the state of the letiables if needed - if (options.hidden !== undefined || options.physics !== undefined) { - this.body.emitter.emit('_dataChanged'); + /** + * Stop the simulation, force stabilization. + */ + value: function stopSimulation() { + var emit = arguments[0] === undefined ? true : arguments[0]; + + this.stabilized = true; + if (emit === true) { + this._emitStabilized(); + } + if (this.viewFunction !== undefined) { + this.body.emitter.off('initRedraw', this.viewFunction); + this.viewFunction = undefined; + if (emit === true) { + this.body.emitter.emit('_stopRendering'); } } } }, { - key: 'setData', + key: 'simulationStep', /** - * Set a data set with nodes for the network - * @param {Array | DataSet | DataView} nodes The data containing the nodes. - * @private + * The viewFunction inserts this step into each renderloop. It calls the physics tick and handles the cleanup at stabilized. + * */ - value: function setData(nodes) { - var _this3 = this; - - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; + value: function simulationStep() { + // check if the physics have settled + var startTime = Date.now(); + this.physicsTick(); + var physicsTime = Date.now() - startTime; - var oldNodesData = this.body.data.nodes; + // run double speed if it is a little graph + if ((physicsTime < 0.4 * this.simulationInterval || this.runDoubleSpeed === true) && this.stabilized === false) { + this.physicsTick(); - if (nodes instanceof DataSet || nodes instanceof DataView) { - this.body.data.nodes = nodes; - } else if (Array.isArray(nodes)) { - this.body.data.nodes = new DataSet(); - this.body.data.nodes.add(nodes); - } else if (!nodes) { - this.body.data.nodes = new DataSet(); - } else { - throw new TypeError('Array or DataSet expected'); + // this makes sure there is no jitter. The decision is taken once to run it at double speed. + this.runDoubleSpeed = true; } - if (oldNodesData) { - // unsubscribe from old dataset - util.forEach(this.nodesListeners, function (callback, event) { - oldNodesData.off(event, callback); - }); + if (this.stabilized === true) { + if (this.stabilizationIterations > 1) { + // trigger the 'stabilized' event. + // The event is triggered on the next tick, to prevent the case that + // it is fired while initializing the Network, in which case you would not + // be able to catch it + this.startedStabilization = false; + //this._emitStabilized(); + } + this.stopSimulation(); } + } + }, { + key: '_emitStabilized', + value: function _emitStabilized() { + var _this2 = this; - // remove drawn nodes - this.body.nodes = {}; + if (this.stabilizationIterations > 1) { + setTimeout(function () { + _this2.body.emitter.emit('stabilized', { iterations: _this2.stabilizationIterations }); + _this2.stabilizationIterations = 0; + }, 0); + } + } + }, { + key: 'physicsTick', - if (this.body.data.nodes) { - (function () { - // subscribe to new dataset - var me = _this3; - util.forEach(_this3.nodesListeners, function (callback, event) { - me.body.data.nodes.on(event, callback); - }); + /** + * A single simulation step (or 'tick') in the physics simulation + * + * @private + */ + value: function physicsTick() { + if (this.stabilized === false) { + this.calculateForces(); + this.stabilized = this.moveNodes(); - // draw all new nodes - var ids = _this3.body.data.nodes.getIds(); - _this3.add(ids, true); - })(); - } + // determine if the network has stabilzied + if (this.stabilized === true) { + this.revert(); + } else { + // this is here to ensure that there is no start event when the network is already stable. + if (this.startedStabilization === false) { + this.body.emitter.emit('startStabilizing'); + this.startedStabilization = true; + } + } - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); + this.stabilizationIterations++; } } }, { - key: 'add', + key: 'updatePhysicsData', /** - * Add nodes - * @param {Number[] | String[]} ids + * Nodes and edges can have the physics toggles on or off. A collection of indices is created here so we can skip the check all the time. + * * @private */ - value: function add(ids) { - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; + value: function updatePhysicsData() { + this.physicsBody.forces = {}; + this.physicsBody.physicsNodeIndices = []; + this.physicsBody.physicsEdgeIndices = []; + var nodes = this.body.nodes; + var edges = this.body.edges; - var id = undefined; - var newNodes = []; - for (var i = 0; i < ids.length; i++) { - id = ids[i]; - var _properties = this.body.data.nodes.get(id); - var node = this.create(_properties); - newNodes.push(node); - this.body.nodes[id] = node; // note: this may replace an existing node + // get node indices for physics + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + if (nodes[nodeId].options.physics === true) { + this.physicsBody.physicsNodeIndices.push(nodeId); + } + } } - this.layoutEngine.positionInitially(newNodes); + // get edge indices for physics + for (var edgeId in edges) { + if (edges.hasOwnProperty(edgeId)) { + if (edges[edgeId].options.physics === true) { + this.physicsBody.physicsEdgeIndices.push(edgeId); + } + } + } - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); + // get the velocity and the forces vector + for (var i = 0; i < this.physicsBody.physicsNodeIndices.length; i++) { + var nodeId = this.physicsBody.physicsNodeIndices[i]; + this.physicsBody.forces[nodeId] = { x: 0, y: 0 }; + + // forces can be reset because they are recalculated. Velocities have to persist. + if (this.physicsBody.velocities[nodeId] === undefined) { + this.physicsBody.velocities[nodeId] = { x: 0, y: 0 }; + } + } + + // clean deleted nodes from the velocity vector + for (var nodeId in this.physicsBody.velocities) { + if (nodes[nodeId] === undefined) { + delete this.physicsBody.velocities[nodeId]; + } } } }, { - key: 'update', + key: 'revert', /** - * Update existing nodes, or create them when not yet existing - * @param {Number[] | String[]} ids - * @private + * Revert the simulation one step. This is done so after stabilization, every new start of the simulation will also say stabilized. */ - value: function update(ids, changedData) { + value: function revert() { + var nodeIds = Object.keys(this.previousStates); var nodes = this.body.nodes; - var dataChanged = false; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var node = nodes[id]; - var data = changedData[i]; - if (node !== undefined) { - // update node - node.setOptions(data); + var velocities = this.physicsBody.velocities; + + for (var i = 0; i < nodeIds.length; i++) { + var nodeId = nodeIds[i]; + if (nodes[nodeId] !== undefined) { + if (nodes[nodeId].options.physics === true) { + velocities[nodeId].x = this.previousStates[nodeId].vx; + velocities[nodeId].y = this.previousStates[nodeId].vy; + nodes[nodeId].x = this.previousStates[nodeId].x; + nodes[nodeId].y = this.previousStates[nodeId].y; + } } else { - dataChanged = true; - // create node - node = this.create(properties); - nodes[id] = node; + delete this.previousStates[nodeId]; } } + } + }, { + key: 'moveNodes', + + /** + * move the nodes one timestap and check if they are stabilized + * @returns {boolean} + */ + value: function moveNodes() { + var nodesPresent = false; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var maxVelocity = this.options.maxVelocity ? this.options.maxVelocity : 1000000000; + var stabilized = true; + var vminCorrected = this.options.minVelocity / Math.max(this.body.view.scale, 0.05); + + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + var nodeVelocity = this._performStep(nodeId, maxVelocity); + // stabilized is true if stabilized is true and velocity is smaller than vmin --> all nodes must be stabilized + stabilized = nodeVelocity < vminCorrected && stabilized === true; + nodesPresent = true; + } - if (dataChanged === true) { - this.body.emitter.emit('_dataChanged'); - } else { - this.body.emitter.emit('_dataUpdated'); + if (nodesPresent === true) { + if (vminCorrected > 0.5 * this.options.maxVelocity) { + return false; + } else { + return stabilized; + } } + return true; } }, { - key: 'remove', + key: '_performStep', /** - * Remove existing nodes. If nodes do not exist, the method will just ignore it. - * @param {Number[] | String[]} ids + * Perform the actual step + * + * @param nodeId + * @param maxVelocity + * @returns {number} * @private */ - value: function remove(ids) { - var nodes = this.body.nodes; + value: function _performStep(nodeId, maxVelocity) { + var node = this.body.nodes[nodeId]; + var timestep = this.options.timestep; + var forces = this.physicsBody.forces; + var velocities = this.physicsBody.velocities; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - delete nodes[id]; + // store the state so we can revert + this.previousStates[nodeId] = { x: node.x, y: node.y, vx: velocities[nodeId].x, vy: velocities[nodeId].y }; + + if (node.options.fixed.x === false) { + var dx = this.modelOptions.damping * velocities[nodeId].x; // damping force + var ax = (forces[nodeId].x - dx) / node.options.mass; // acceleration + velocities[nodeId].x += ax * timestep; // velocity + velocities[nodeId].x = Math.abs(velocities[nodeId].x) > maxVelocity ? velocities[nodeId].x > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].x; + node.x += velocities[nodeId].x * timestep; // position + } else { + forces[nodeId].x = 0; + velocities[nodeId].x = 0; } - this.body.emitter.emit('_dataChanged'); + if (node.options.fixed.y === false) { + var dy = this.modelOptions.damping * velocities[nodeId].y; // damping force + var ay = (forces[nodeId].y - dy) / node.options.mass; // acceleration + velocities[nodeId].y += ay * timestep; // velocity + velocities[nodeId].y = Math.abs(velocities[nodeId].y) > maxVelocity ? velocities[nodeId].y > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].y; + node.y += velocities[nodeId].y * timestep; // position + } else { + forces[nodeId].y = 0; + velocities[nodeId].y = 0; + } + + var totalVelocity = Math.sqrt(Math.pow(velocities[nodeId].x, 2) + Math.pow(velocities[nodeId].y, 2)); + return totalVelocity; } }, { - key: 'create', + key: 'calculateForces', /** - * create a node - * @param properties - * @param constructorClass + * calculate the forces for one physics iteration. */ - value: function create(properties) { - var constructorClass = arguments[1] === undefined ? _componentsNode2['default'] : arguments[1]; - - return new constructorClass(properties, this.body, this.images, this.groups, this.options); + value: function calculateForces() { + this.gravitySolver.solve(); + this.nodesSolver.solve(); + this.edgesSolver.solve(); } }, { - key: 'refresh', - value: function refresh() { + key: '_freezeNodes', + + /** + * When initializing and stabilizing, we can freeze nodes with a predefined position. This greatly speeds up stabilization + * because only the supportnodes for the smoothCurves have to settle. + * + * @private + */ + value: function _freezeNodes() { var nodes = this.body.nodes; - for (var nodeId in nodes) { - var node = undefined; - if (nodes.hasOwnProperty(nodeId)) { - node = nodes[nodeId]; - } - var data = this.body.data.nodes._data[nodeId]; - if (node !== undefined && data !== undefined) { - node.setOptions({ fixed: false }); - node.setOptions(data); + for (var id in nodes) { + if (nodes.hasOwnProperty(id)) { + if (nodes[id].x && nodes[id].y) { + this.freezeCache[id] = { x: nodes[id].options.fixed.x, y: nodes[id].options.fixed.y }; + nodes[id].options.fixed.x = true; + nodes[id].options.fixed.y = true; + } } } } }, { - key: 'getPositions', + key: '_restoreFrozenNodes', /** - * Returns the positions of the nodes. - * @param ids --> optional, can be array of nodeIds, can be string - * @returns {{}} + * Unfreezes the nodes that have been frozen by _freezeDefinedNodes. + * + * @private */ - value: function getPositions(ids) { - var dataArray = {}; - if (ids !== undefined) { - if (Array.isArray(ids) === true) { - for (var i = 0; i < ids.length; i++) { - if (this.body.nodes[ids[i]] !== undefined) { - var node = this.body.nodes[ids[i]]; - dataArray[ids[i]] = { x: Math.round(node.x), y: Math.round(node.y) }; - } - } - } else { - if (this.body.nodes[ids] !== undefined) { - var node = this.body.nodes[ids]; - dataArray[ids] = { x: Math.round(node.x), y: Math.round(node.y) }; - } - } - } else { - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - var node = this.body.nodes[nodeId]; - dataArray[nodeId] = { x: Math.round(node.x), y: Math.round(node.y) }; + value: function _restoreFrozenNodes() { + var nodes = this.body.nodes; + for (var id in nodes) { + if (nodes.hasOwnProperty(id)) { + if (this.freezeCache[id] !== undefined) { + nodes[id].options.fixed.x = this.freezeCache[id].x; + nodes[id].options.fixed.y = this.freezeCache[id].y; } } } - return dataArray; + this.freezeCache = {}; } }, { - key: 'storePositions', + key: 'stabilize', /** - * Load the XY positions of the nodes into the dataset. + * Find a stable position for all nodes + * @private */ - value: function storePositions() { - // todo: add support for clusters and hierarchical. - var dataArray = []; - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - var node = this.body.nodes[nodeId]; - if (this.body.data.nodes._data[nodeId].x != Math.round(node.x) || this.body.data.nodes._data[nodeId].y != Math.round(node.y)) { - dataArray.push({ id: nodeId, x: Math.round(node.x), y: Math.round(node.y) }); - } - } + value: function stabilize() { + var _this3 = this; + + var iterations = arguments[0] === undefined ? this.options.stabilization.iterations : arguments[0]; + + if (typeof iterations !== 'number') { + console.log('The stabilize method needs a numeric amount of iterations. Switching to default: ', this.options.stabilization.iterations); + iterations = this.options.stabilization.iterations; } - this.body.data.nodes.update(dataArray); + + // this sets the width of all nodes initially which could be required for the avoidOverlap + this.body.emitter.emit('_resizeNodes'); + + // stop the render loop + this.stopSimulation(); + + // set stabilze to false + this.stabilized = false; + + // block redraw requests + this.body.emitter.emit('_blockRedrawRequests'); + this.targetIterations = iterations; + + // start the stabilization + if (this.options.stabilization.onlyDynamicEdges === true) { + this._freezeNodes(); + } + this.stabilizationIterations = 0; + + setTimeout(function () { + return _this3._stabilizationBatch(); + }, 0); } }, { - key: 'getBoundingBox', + key: '_stabilizationBatch', + value: function _stabilizationBatch() { + var count = 0; + while (this.stabilized === false && count < this.options.stabilization.updateInterval && this.stabilizationIterations < this.targetIterations) { + this.physicsTick(); + this.stabilizationIterations++; + count++; + } - /** - * get the bounding box of a node. - * @param nodeId - * @returns {j|*} - */ - value: function getBoundingBox(nodeId) { - if (this.body.nodes[nodeId] !== undefined) { - return this.body.nodes[nodeId].shape.boundingBox; + if (this.stabilized === false && this.stabilizationIterations < this.targetIterations) { + this.body.emitter.emit('stabilizationProgress', { iterations: this.stabilizationIterations, total: this.targetIterations }); + setTimeout(this._stabilizationBatch.bind(this), 0); + } else { + this._finalizeStabilization(); } } }, { - key: 'getConnectedNodes', + key: '_finalizeStabilization', + value: function _finalizeStabilization() { + this.body.emitter.emit('_allowRedrawRequests'); + if (this.options.stabilization.fit === true) { + this.body.emitter.emit('fit'); + } - /** - * Get the Ids of nodes connected to this node. - * @param nodeId - * @returns {Array} - */ - value: function getConnectedNodes(nodeId) { - var nodeList = []; - if (this.body.nodes[nodeId] !== undefined) { - var node = this.body.nodes[nodeId]; - var nodeObj = {}; // used to quickly check if node already exists - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - if (edge.toId == nodeId) { - // these are double equals since ids can be numeric or string - if (nodeObj[edge.fromId] === undefined) { - nodeList.push(edge.fromId); - nodeObj[edge.fromId] = true; - } - } else if (edge.fromId == nodeId) { - // these are double equals since ids can be numeric or string - if (nodeObj[edge.toId] === undefined) { - nodeList.push(edge.toId); - nodeObj[edge.toId] = true; - } - } - } + if (this.options.stabilization.onlyDynamicEdges === true) { + this._restoreFrozenNodes(); } - return nodeList; - } - }, { - key: 'getConnectedEdges', - /** - * Get the ids of the edges connected to this node. - * @param nodeId - * @returns {*} - */ - value: function getConnectedEdges(nodeId) { - var edgeList = []; - if (this.body.nodes[nodeId] !== undefined) { - var node = this.body.nodes[nodeId]; - for (var i = 0; i < node.edges.length; i++) { - edgeList.push(node.edges[i].id); - } + this.body.emitter.emit('stabilizationIterationsDone'); + this.body.emitter.emit('_requestRedraw'); + + if (this.stabilized === true) { + this._emitStabilized(); } else { - console.log('NodeId provided for getConnectedEdges does not exist. Provided: ', nodeId); + this.startSimulation(); } - console.log(edgeList); - return edgeList; + + this.ready = true; } }]); - return NodesHandler; + return PhysicsEngine; })(); - exports['default'] = NodesHandler; + exports['default'] = PhysicsEngine; module.exports = exports['default']; /***/ }, -/* 56 */ +/* 57 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); + // utility functions - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + // first check if moment.js is already loaded in the browser window, if so, + // use this instance. Else, load via commonjs. - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + 'use strict'; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + var moment = __webpack_require__(40); + var uuid = __webpack_require__(42); - var _componentsEdge = __webpack_require__(75); + /** + * Test whether given object is a number + * @param {*} object + * @return {Boolean} isNumber + */ + exports.isNumber = function (object) { + return object instanceof Number || typeof object == 'number'; + }; - var _componentsEdge2 = _interopRequireDefault(_componentsEdge); + /** + * Remove everything in the DOM object + * @param DOMobject + */ + exports.recursiveDOMDelete = function (DOMobject) { + if (DOMobject) { + while (DOMobject.hasChildNodes() === true) { + exports.recursiveDOMDelete(DOMobject.firstChild); + DOMobject.removeChild(DOMobject.firstChild); + } + } + }; - var _componentsSharedLabel = __webpack_require__(74); + /** + * this function gives you a range between 0 and 1 based on the min and max values in the set, the total sum of all values and the current value. + * + * @param min + * @param max + * @param total + * @param value + * @returns {number} + */ + exports.giveRange = function (min, max, total, value) { + if (max == min) { + return 0.5; + } else { + var scale = 1 / (max - min); + return Math.max(0, (value - min) * scale); + } + }; - var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); + /** + * Test whether given object is a string + * @param {*} object + * @return {Boolean} isString + */ + exports.isString = function (object) { + return object instanceof String || typeof object == 'string'; + }; - var util = __webpack_require__(2); - var DataSet = __webpack_require__(4); - var DataView = __webpack_require__(5); + /** + * Test whether given object is a Date, or a String containing a Date + * @param {Date | String} object + * @return {Boolean} isDate + */ + exports.isDate = function (object) { + if (object instanceof Date) { + return true; + } else if (exports.isString(object)) { + // test whether this string contains a date + var match = ASPDateRegex.exec(object); + if (match) { + return true; + } else if (!isNaN(Date.parse(object))) { + return true; + } + } - var EdgesHandler = (function () { - function EdgesHandler(body, images, groups) { - var _this = this; + return false; + }; - _classCallCheck(this, EdgesHandler); + /** + * Create a semi UUID + * source: http://stackoverflow.com/a/105074/1262753 + * @return {String} uuid + */ + exports.randomUUID = function () { + return uuid.v4(); + }; - this.body = body; - this.images = images; - this.groups = groups; + /** + * assign all keys of an object that are not nested objects to a certain value (used for color objects). + * @param obj + * @param value + */ + exports.assignAllKeys = function (obj, value) { + for (var prop in obj) { + if (obj.hasOwnProperty(prop)) { + if (typeof obj[prop] !== 'object') { + obj[prop] = value; + } + } + } + }; - // create the edge API in the body container - this.body.functions.createEdge = this.create.bind(this); + /** + * Fill an object with a possibly partially defined other object. Only copies values if the a object has an object requiring values. + * That means an object is not created on a property if only the b object has it. + * @param obj + * @param value + */ + exports.fillIfDefined = function (a, b) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - this.edgesListeners = { - add: function add(event, params) { - _this.add(params.items); - }, - update: function update(event, params) { - _this.update(params.items); - }, - remove: function remove(event, params) { - _this.remove(params.items); + for (var prop in a) { + if (b[prop] !== undefined) { + if (typeof b[prop] !== 'object') { + if ((b[prop] === undefined || b[prop] === null) && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; + } + } else { + if (typeof a[prop] === 'object') { + exports.fillIfDefined(a[prop], b[prop], allowDeletion); + } } - }; + } + } + }; - this.options = {}; - this.defaultOptions = { - arrows: { - to: { enabled: false, scaleFactor: 1 }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} - middle: { enabled: false, scaleFactor: 1 }, - from: { enabled: false, scaleFactor: 1 } - }, - color: { - color: '#848484', - highlight: '#848484', - hover: '#848484', - inherit: 'from', - opacity: 1 - }, - dashes: false, - font: { - color: '#343434', - size: 14, // px - face: 'arial', - background: 'none', - strokeWidth: 2, // px - strokeColor: '#ffffff', - align: 'horizontal' - }, - hidden: false, - hoverWidth: 1.5, - label: undefined, - length: undefined, - physics: true, - scaling: { - min: 1, - max: 15, - label: { - enabled: true, - min: 14, - max: 30, - maxVisible: 30, - drawThreshold: 5 - }, - customScalingFunction: function customScalingFunction(min, max, total, value) { - if (max === min) { - return 0.5; - } else { - var scale = 1 / (max - min); - return Math.max(0, (value - min) * scale); - } - } - }, - selectionWidth: 1.5, - selfReferenceSize: 20, - shadow: { - enabled: false, - size: 10, - x: 5, - y: 5 - }, - smooth: { - enabled: true, - type: 'dynamic', - roundness: 0.5 - }, - title: undefined, - width: 1, - value: undefined - }; + /** + * Extend object a with the properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Object} a + * @param {... Object} b + * @return {Object} a + */ + exports.protoExtend = function (a, b) { + for (var i = 1; i < arguments.length; i++) { + var other = arguments[i]; + for (var prop in other) { + a[prop] = other[prop]; + } + } + return a; + }; - util.extend(this.options, this.defaultOptions); + /** + * Extend object a with the properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Object} a + * @param {... Object} b + * @return {Object} a + */ + exports.extend = function (a, b) { + for (var i = 1; i < arguments.length; i++) { + var other = arguments[i]; + for (var prop in other) { + if (other.hasOwnProperty(prop)) { + a[prop] = other[prop]; + } + } + } + return a; + }; - this.bindEventListeners(); + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveExtend = function (props, a, b) { + if (!Array.isArray(props)) { + throw new Error('Array with property names expected as first argument'); } - _createClass(EdgesHandler, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this2 = this; + for (var i = 2; i < arguments.length; i++) { + var other = arguments[i]; - // this allows external modules to force all dynamic curves to turn static. - this.body.emitter.on('_forceDisableDynamicCurves', function (type) { - var emitChange = false; - for (var edgeId in _this2.body.edges) { - if (_this2.body.edges.hasOwnProperty(edgeId)) { - var edge = _this2.body.edges[edgeId]; - var edgeData = _this2.body.data.edges._data[edgeId]; + for (var p = 0; p < props.length; p++) { + var prop = props[p]; + if (other.hasOwnProperty(prop)) { + a[prop] = other[prop]; + } + } + } + return a; + }; - // only forcilby remove the smooth curve if the data has been set of the edge has the smooth curves defined. - // this is because a change in the global would not affect these curves. - if (edgeData !== undefined) { - var edgeOptions = edgeData.smooth; - if (edgeOptions !== undefined) { - if (edgeOptions.enabled === true && edgeOptions.dynamic === true) { - if (type === undefined) { - edge.setOptions({ smooth: false }); - } else { - edge.setOptions({ smooth: { dynamic: false, type: type } }); - } - emitChange = true; - } - } + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveDeepExtend = function (props, a, b) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + + // TODO: add support for Arrays to deepExtend + if (Array.isArray(b)) { + throw new TypeError('Arrays are not supported by deepExtend'); + } + for (var i = 2; i < arguments.length; i++) { + var other = arguments[i]; + for (var p = 0; p < props.length; p++) { + var prop = props[p]; + if (other.hasOwnProperty(prop)) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; + } + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop], false, allowDeletion); + } else { + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; } } + } else if (Array.isArray(b[prop])) { + throw new TypeError('Arrays are not supported by deepExtend'); + } else { + a[prop] = b[prop]; } - if (emitChange === true) { - _this2.body.emitter.emit('_dataChanged'); - } - }); - - // this is called when options of EXISTING nodes or edges have changed. - this.body.emitter.on('_dataUpdated', function () { - _this2.reconnectEdges(); - _this2.markAllEdgesAsDirty(); - }); - - // refresh the edges. Used when reverting from hierarchical layout - this.body.emitter.on('refreshEdges', this.refresh.bind(this)); - this.body.emitter.on('refresh', this.refresh.bind(this)); - this.body.emitter.on('destroy', function () { - delete _this2.body.functions.createEdge; - delete _this2.edgesListeners.add; - delete _this2.edgesListeners.update; - delete _this2.edgesListeners.remove; - delete _this2.edgesListeners; - }); + } } - }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - // use the parser from the Edge class to fill in all shorthand notations - _componentsEdge2['default'].parseOptions(this.options, options); + } + return a; + }; - // hanlde multiple input cases for color - if (options.color !== undefined) { - this.markAllEdgesAsDirty(); - } + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveNotDeepExtend = function (props, a, b) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - // update smooth settings in all edges - var dataChanged = false; - if (options.smooth !== undefined) { - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; - } + // TODO: add support for Arrays to deepExtend + if (Array.isArray(b)) { + throw new TypeError('Arrays are not supported by deepExtend'); + } + for (var prop in b) { + if (b.hasOwnProperty(prop)) { + if (props.indexOf(prop) == -1) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; } - } - - // update fonts in all edges - if (options.font !== undefined) { - // use the parser from the Label class to fill in all shorthand notations - _componentsSharedLabel2['default'].parseOptions(this.options, options); - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - this.body.edges[edgeId].updateLabelModule(); + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop]); + } else { + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; } } - } - - // update the state of the variables if needed - if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { - this.body.emitter.emit('_dataChanged'); + } else if (Array.isArray(b[prop])) { + throw new TypeError('Arrays are not supported by deepExtend'); + } else { + a[prop] = b[prop]; } } } - }, { - key: 'setData', - - /** - * Load edges by reading the data table - * @param {Array | DataSet | DataView} edges The data containing the edges. - * @private - * @private - */ - value: function setData(edges) { - var _this3 = this; - - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - - var oldEdgesData = this.body.data.edges; + } + return a; + }; - if (edges instanceof DataSet || edges instanceof DataView) { - this.body.data.edges = edges; - } else if (Array.isArray(edges)) { - this.body.data.edges = new DataSet(); - this.body.data.edges.add(edges); - } else if (!edges) { - this.body.data.edges = new DataSet(); + /** + * Deep extend an object a with the properties of object b + * @param {Object} a + * @param {Object} b + * @param [Boolean] protoExtend --> optional parameter. If true, the prototype values will also be extended. + * (ie. the options objects that inherit from others will also get the inherited options) + * @param [Boolean] global --> optional parameter. If true, the values of fields that are null will not deleted + * @returns {Object} + */ + exports.deepExtend = function (a, b, protoExtend, allowDeletion) { + for (var prop in b) { + if (b.hasOwnProperty(prop) || protoExtend === true) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; + } + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop], protoExtend); + } else { + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; + } + } + } else if (Array.isArray(b[prop])) { + a[prop] = []; + for (var i = 0; i < b[prop].length; i++) { + a[prop].push(b[prop][i]); + } } else { - throw new TypeError('Array or DataSet expected'); - } - - // TODO: is this null or undefined or false? - if (oldEdgesData) { - // unsubscribe from old dataset - util.forEach(this.edgesListeners, function (callback, event) { - oldEdgesData.off(event, callback); - }); + a[prop] = b[prop]; } + } + } + return a; + }; - // remove drawn edges - this.body.edges = {}; + /** + * Test whether all elements in two arrays are equal. + * @param {Array} a + * @param {Array} b + * @return {boolean} Returns true if both arrays have the same length and same + * elements. + */ + exports.equalArray = function (a, b) { + if (a.length != b.length) return false; - // TODO: is this null or undefined or false? - if (this.body.data.edges) { - // subscribe to new dataset - util.forEach(this.edgesListeners, function (callback, event) { - _this3.body.data.edges.on(event, callback); - }); + for (var i = 0, len = a.length; i < len; i++) { + if (a[i] != b[i]) return false; + } - // draw all new nodes - var ids = this.body.data.edges.getIds(); - this.add(ids, true); - } + return true; + }; - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: 'add', + /** + * Convert an object to another type + * @param {Boolean | Number | String | Date | Moment | Null | undefined} object + * @param {String | undefined} type Name of the type. Available types: + * 'Boolean', 'Number', 'String', + * 'Date', 'Moment', ISODate', 'ASPDate'. + * @return {*} object + * @throws Error + */ + exports.convert = function (object, type) { + var match; - /** - * Add edges - * @param {Number[] | String[]} ids - * @private - */ - value: function add(ids) { - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; + if (object === undefined) { + return undefined; + } + if (object === null) { + return null; + } - var edges = this.body.edges; - var edgesData = this.body.data.edges; + if (!type) { + return object; + } + if (!(typeof type === 'string') && !(type instanceof String)) { + throw new Error('Type must be a string'); + } - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; + //noinspection FallthroughInSwitchStatementJS + switch (type) { + case 'boolean': + case 'Boolean': + return Boolean(object); - var oldEdge = edges[id]; - if (oldEdge) { - oldEdge.disconnect(); - } + case 'number': + case 'Number': + return Number(object.valueOf()); - var data = edgesData.get(id, { 'showInternalIds': true }); - edges[id] = this.create(data); - } + case 'string': + case 'String': + return String(object); - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); + case 'Date': + if (exports.isNumber(object)) { + return new Date(object); } - } - }, { - key: 'update', - - /** - * Update existing edges, or create them when not yet existing - * @param {Number[] | String[]} ids - * @private - */ - value: function update(ids) { - var edges = this.body.edges; - var edgesData = this.body.data.edges; - var dataChanged = false; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var data = edgesData.get(id); - var edge = edges[id]; - if (edge === null) { - // update edge - edge.disconnect(); - dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. - edge.connect(); + if (object instanceof Date) { + return new Date(object.valueOf()); + } else if (moment.isMoment(object)) { + return new Date(object.valueOf()); + } + if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return new Date(Number(match[1])); // parse number } else { - // create edge - this.body.edges[id] = this.create(data); - dataChanged = true; + return moment(object).toDate(); // parse string } - } - - if (dataChanged === true) { - this.body.emitter.emit('_dataChanged'); } else { - this.body.emitter.emit('_dataUpdated'); - } - } - }, { - key: 'remove', - - /** - * Remove existing edges. Non existing ids will be ignored - * @param {Number[] | String[]} ids - * @private - */ - value: function remove(ids) { - var edges = this.body.edges; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var edge = edges[id]; - if (edge !== undefined) { - if (edge.via != null) { - delete this.body.supportNodes[edge.via.id]; - } - edge.disconnect(); - delete edges[id]; - } + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); } - this.body.emitter.emit('_dataChanged'); - } - }, { - key: 'refresh', - value: function refresh() { - var edges = this.body.edges; - for (var edgeId in edges) { - var edge = undefined; - if (edges.hasOwnProperty(edgeId)) { - edge = edges[edgeId]; - } - var data = this.body.data.edges._data[edgeId]; - if (edge !== undefined && data !== undefined) { - edge.setOptions(data); - } + case 'Moment': + if (exports.isNumber(object)) { + return moment(object); } - } - }, { - key: 'create', - value: function create(properties) { - return new _componentsEdge2['default'](properties, this.body, this.options); - } - }, { - key: 'markAllEdgesAsDirty', - value: function markAllEdgesAsDirty() { - for (var edgeId in this.body.edges) { - this.body.edges[edgeId].edgeType.colorDirty = true; + if (object instanceof Date) { + return moment(object.valueOf()); + } else if (moment.isMoment(object)) { + return moment(object); } - } - }, { - key: 'reconnectEdges', - - /** - * Reconnect all edges - * @private - */ - value: function reconnectEdges() { - var id; - var nodes = this.body.nodes; - var edges = this.body.edges; - - for (id in nodes) { - if (nodes.hasOwnProperty(id)) { - nodes[id].edges = []; + if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return moment(Number(match[1])); // parse number + } else { + return moment(object); // parse string } + } else { + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); } - for (id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - edge.from = null; - edge.to = null; - edge.connect(); + case 'ISODate': + if (exports.isNumber(object)) { + return new Date(object); + } else if (object instanceof Date) { + return object.toISOString(); + } else if (moment.isMoment(object)) { + return object.toDate().toISOString(); + } else if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return new Date(Number(match[1])).toISOString(); // parse number + } else { + return new Date(object).toISOString(); // parse string } + } else { + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ISODate'); } - } - }, { - key: 'getConnectedNodes', - value: function getConnectedNodes(edgeId) { - var nodeList = []; - if (this.body.edges[edgeId] !== undefined) { - var edge = this.body.edges[edgeId]; - if (edge.fromId) { - nodeList.push(edge.fromId); - } - if (edge.toId) { - nodeList.push(edge.toId); + + case 'ASPDate': + if (exports.isNumber(object)) { + return '/Date(' + object + ')/'; + } else if (object instanceof Date) { + return '/Date(' + object.valueOf() + ')/'; + } else if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + var value; + if (match) { + // object is an ASP date + value = new Date(Number(match[1])).valueOf(); // parse number + } else { + value = new Date(object).valueOf(); // parse string } + return '/Date(' + value + ')/'; + } else { + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ASPDate'); } - return nodeList; - } - }]); - - return EdgesHandler; - })(); - exports['default'] = EdgesHandler; - module.exports = exports['default']; - -/***/ }, -/* 57 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; + default: + throw new Error('Unknown type "' + type + '"'); + } + }; - var Item = __webpack_require__(21); - var util = __webpack_require__(2); + // parse ASP.Net Date pattern, + // for example '/Date(1198908717056)/' or '/Date(1198908717056-0700)/' + // code from http://momentjs.com/ + var ASPDateRegex = /^\/?Date\((\-?\d+)/i; /** - * @constructor BoxItem - * @extends Item - * @param {Object} data Object containing parameters start - * content, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} [options] Configuration options - * // TODO: describe available options + * Get the type of an object, for example exports.getType([]) returns 'Array' + * @param {*} object + * @return {String} type */ - function BoxItem(data, conversion, options) { - this.props = { - dot: { - width: 0, - height: 0 - }, - line: { - width: 0, - height: 0 - } - }; + exports.getType = function (object) { + var type = typeof object; - // validate data - if (data) { - if (data.start == undefined) { - throw new Error('Property "start" missing in item ' + data); + if (type == 'object') { + if (object === null) { + return 'null'; } + if (object instanceof Boolean) { + return 'Boolean'; + } + if (object instanceof Number) { + return 'Number'; + } + if (object instanceof String) { + return 'String'; + } + if (Array.isArray(object)) { + return 'Array'; + } + if (object instanceof Date) { + return 'Date'; + } + return 'Object'; + } else if (type == 'number') { + return 'Number'; + } else if (type == 'boolean') { + return 'Boolean'; + } else if (type == 'string') { + return 'String'; + } else if (type === undefined) { + return 'undefined'; } - Item.call(this, data, conversion, options); - } - - BoxItem.prototype = new Item(null, null, null); + return type; + }; /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible + * Used to extend an array and copy it. This is used to propagate paths recursively. + * + * @param arr + * @param newValue + * @returns {Array} */ - BoxItem.prototype.isVisible = function (range) { - // determine visibility - // TODO: account for the real width of the item. Right now we just add 1/4 to the window - var interval = (range.end - range.start) / 4; - return this.data.start > range.start - interval && this.data.start < range.end + interval; + exports.copyAndExtendArray = function (arr, newValue) { + var newArr = []; + for (var i = 0; i < arr.length; i++) { + newArr.push(arr[i]); + } + newArr.push(newValue); + return newArr; }; /** - * Repaint the item + * Used to extend an array and copy it. This is used to propagate paths recursively. + * + * @param arr + * @param newValue + * @returns {Array} */ - BoxItem.prototype.redraw = function () { - var dom = this.dom; - if (!dom) { - // create DOM - this.dom = {}; - dom = this.dom; - - // create main box - dom.box = document.createElement('DIV'); - - // contents box (inside the background box). used for making margins - dom.content = document.createElement('DIV'); - dom.content.className = 'vis-item-content'; - dom.box.appendChild(dom.content); - - // line to axis - dom.line = document.createElement('DIV'); - dom.line.className = 'vis-line'; + exports.copyArray = function (arr) { + var newArr = []; + for (var i = 0; i < arr.length; i++) { + newArr.push(arr[i]); + } + return newArr; + }; - // dot on axis - dom.dot = document.createElement('DIV'); - dom.dot.className = 'vis-dot'; + /** + * Retrieve the absolute left value of a DOM element + * @param {Element} elem A dom element, for example a div + * @return {number} left The absolute left position of this element + * in the browser page. + */ + exports.getAbsoluteLeft = function (elem) { + return elem.getBoundingClientRect().left; + }; - // attach this item as attribute - dom.box['timeline-item'] = this; + /** + * Retrieve the absolute top value of a DOM element + * @param {Element} elem A dom element, for example a div + * @return {number} top The absolute top position of this element + * in the browser page. + */ + exports.getAbsoluteTop = function (elem) { + return elem.getBoundingClientRect().top; + }; - this.dirty = true; + /** + * add a className to the given elements style + * @param {Element} elem + * @param {String} className + */ + exports.addClassName = function (elem, className) { + var classes = elem.className.split(' '); + if (classes.indexOf(className) == -1) { + classes.push(className); // add the class to the array + elem.className = classes.join(' '); } + }; - // append DOM to parent DOM - if (!this.parent) { - throw new Error('Cannot redraw item: no parent attached'); - } - if (!dom.box.parentNode) { - var foreground = this.parent.dom.foreground; - if (!foreground) throw new Error('Cannot redraw item: parent has no foreground container element'); - foreground.appendChild(dom.box); - } - if (!dom.line.parentNode) { - var background = this.parent.dom.background; - if (!background) throw new Error('Cannot redraw item: parent has no background container element'); - background.appendChild(dom.line); - } - if (!dom.dot.parentNode) { - var axis = this.parent.dom.axis; - if (!background) throw new Error('Cannot redraw item: parent has no axis container element'); - axis.appendChild(dom.dot); + /** + * add a className to the given elements style + * @param {Element} elem + * @param {String} className + */ + exports.removeClassName = function (elem, className) { + var classes = elem.className.split(' '); + var index = classes.indexOf(className); + if (index != -1) { + classes.splice(index, 1); // remove the class from the array + elem.className = classes.join(' '); } - this.displayed = true; - - // Update DOM when item is marked dirty. An item is marked dirty when: - // - the item is not yet rendered - // - the item's data is changed - // - the item is selected/deselected - if (this.dirty) { - this._updateContents(this.dom.content); - this._updateTitle(this.dom.box); - this._updateDataAttributes(this.dom.box); - this._updateStyle(this.dom.box); - - // update class - var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); - dom.box.className = 'vis-item vis-box' + className; - dom.line.className = 'vis-item vis-line' + className; - dom.dot.className = 'vis-item vis-dot' + className; + }; - // recalculate size - this.props.dot.height = dom.dot.offsetHeight; - this.props.dot.width = dom.dot.offsetWidth; - this.props.line.width = dom.line.offsetWidth; - this.width = dom.box.offsetWidth; - this.height = dom.box.offsetHeight; + /** + * For each method for both arrays and objects. + * In case of an array, the built-in Array.forEach() is applied. + * In case of an Object, the method loops over all properties of the object. + * @param {Object | Array} object An Object or Array + * @param {function} callback Callback method, called for each item in + * the object or array with three parameters: + * callback(value, index, object) + */ + exports.forEach = function (object, callback) { + var i, len; + if (Array.isArray(object)) { + // array + for (i = 0, len = object.length; i < len; i++) { + callback(object[i], i, object); + } + } else { + // object + for (i in object) { + if (object.hasOwnProperty(i)) { + callback(object[i], i, object); + } + } + } + }; - this.dirty = false; + /** + * Convert an object into an array: all objects properties are put into the + * array. The resulting array is unordered. + * @param {Object} object + * @param {Array} array + */ + exports.toArray = function (object) { + var array = []; + + for (var prop in object) { + if (object.hasOwnProperty(prop)) array.push(object[prop]); } - this._repaintDeleteButton(dom.box); + return array; }; /** - * Show the item in the DOM (when not already displayed). The items DOM will - * be created when needed. + * Update a property in an object + * @param {Object} object + * @param {String} key + * @param {*} value + * @return {Boolean} changed */ - BoxItem.prototype.show = function () { - if (!this.displayed) { - this.redraw(); + exports.updateProperty = function (object, key, value) { + if (object[key] !== value) { + object[key] = value; + return true; + } else { + return false; } }; /** - * Hide the item from the DOM (when visible) + * Add and event listener. Works for all browsers + * @param {Element} element An html element + * @param {string} action The action, for example "click", + * without the prefix "on" + * @param {function} listener The callback function to be executed + * @param {boolean} [useCapture] */ - BoxItem.prototype.hide = function () { - if (this.displayed) { - var dom = this.dom; + exports.addEventListener = function (element, action, listener, useCapture) { + if (element.addEventListener) { + if (useCapture === undefined) useCapture = false; - if (dom.box.parentNode) dom.box.parentNode.removeChild(dom.box); - if (dom.line.parentNode) dom.line.parentNode.removeChild(dom.line); - if (dom.dot.parentNode) dom.dot.parentNode.removeChild(dom.dot); + if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { + action = 'DOMMouseScroll'; // For Firefox + } - this.displayed = false; + element.addEventListener(action, listener, useCapture); + } else { + element.attachEvent('on' + action, listener); // IE browsers } }; /** - * Reposition the item horizontally - * @Override + * Remove an event listener from an element + * @param {Element} element An html dom element + * @param {string} action The name of the event, for example "mousedown" + * @param {function} listener The listener function + * @param {boolean} [useCapture] */ - BoxItem.prototype.repositionX = function () { - var start = this.conversion.toScreen(this.data.start); - var align = this.options.align; - var left; + exports.removeEventListener = function (element, action, listener, useCapture) { + if (element.removeEventListener) { + // non-IE browsers + if (useCapture === undefined) useCapture = false; - // calculate left position of the box - if (align == 'right') { - this.left = start - this.width; - } else if (align == 'left') { - this.left = start; + if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { + action = 'DOMMouseScroll'; // For Firefox + } + + element.removeEventListener(action, listener, useCapture); } else { - // default or 'center' - this.left = start - this.width / 2; + // IE browsers + element.detachEvent('on' + action, listener); } - - // reposition box - this.dom.box.style.left = this.left + 'px'; - - // reposition line - this.dom.line.style.left = start - this.props.line.width / 2 + 'px'; - - // reposition dot - this.dom.dot.style.left = start - this.props.dot.width / 2 + 'px'; }; /** - * Reposition the item vertically - * @Override + * Cancels the event if it is cancelable, without stopping further propagation of the event. */ - BoxItem.prototype.repositionY = function () { - var orientation = this.options.orientation.item; - var box = this.dom.box; - var line = this.dom.line; - var dot = this.dom.dot; - - if (orientation == 'top') { - box.style.top = (this.top || 0) + 'px'; + exports.preventDefault = function (event) { + if (!event) event = window.event; - line.style.top = '0'; - line.style.height = this.parent.top + this.top + 1 + 'px'; - line.style.bottom = ''; + if (event.preventDefault) { + event.preventDefault(); // non-IE browsers } else { - // orientation 'bottom' - var itemSetHeight = this.parent.itemSet.props.height; // TODO: this is nasty - var lineHeight = itemSetHeight - this.parent.top - this.parent.height + this.top; - - box.style.top = (this.parent.height - this.top - this.height || 0) + 'px'; - line.style.top = itemSetHeight - lineHeight + 'px'; - line.style.bottom = '0'; + event.returnValue = false; // IE browsers } - - dot.style.top = -this.props.dot.height / 2 + 'px'; }; - module.exports = BoxItem; - -/***/ }, -/* 58 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var _componentsNodesCluster = __webpack_require__(84); - - var _componentsNodesCluster2 = _interopRequireDefault(_componentsNodesCluster); - - var util = __webpack_require__(2); - - var ClusterEngine = (function () { - function ClusterEngine(body) { - var _this = this; - - _classCallCheck(this, ClusterEngine); - - this.body = body; - this.clusteredNodes = {}; - - this.options = {}; - this.defaultOptions = {}; - util.extend(this.options, this.defaultOptions); - - this.body.emitter.on('_resetData', function () { - _this.clusteredNodes = {}; - }); + /** + * Get HTML element which is the target of the event + * @param {Event} event + * @return {Element} target element + */ + exports.getTarget = function (event) { + // code from http://www.quirksmode.org/js/events_properties.html + if (!event) { + event = window.event; } - _createClass(ClusterEngine, [{ - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) {} - } - }, { - key: 'clusterByHubsize', - - /** - * - * @param hubsize - * @param options - */ - value: function clusterByHubsize(hubsize, options) { - if (hubsize === undefined) { - hubsize = this._getHubSize(); - } else if (tyepof(hubsize) === 'object') { - options = this._checkOptions(hubsize); - hubsize = this._getHubSize(); - } - - var nodesToCluster = []; - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var node = this.body.nodes[this.body.nodeIndices[i]]; - if (node.edges.length >= hubsize) { - nodesToCluster.push(node.id); - } - } - - for (var i = 0; i < nodesToCluster.length; i++) { - this.clusterByConnection(nodesToCluster[i], options, false); - } - this.body.emitter.emit('_dataChanged'); - } - }, { - key: 'cluster', - - /** - * loop over all nodes, check if they adhere to the condition and cluster if needed. - * @param options - * @param refreshData - */ - value: function cluster() { - var options = arguments[0] === undefined ? {} : arguments[0]; - var refreshData = arguments[1] === undefined ? true : arguments[1]; - - if (options.joinCondition === undefined) { - throw new Error('Cannot call clusterByNodeData without a joinCondition function in the options.'); - } - - // check if the options object is fine, append if needed - options = this._checkOptions(options); - - var childNodesObj = {}; - var childEdgesObj = {}; - - // collect the nodes that will be in the cluster - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var nodeId = this.body.nodeIndices[i]; - var node = this.body.nodes[nodeId]; - var clonedOptions = this._cloneOptions(node); - if (options.joinCondition(clonedOptions) === true) { - childNodesObj[nodeId] = this.body.nodes[nodeId]; - - // collect the nodes that will be in the cluster - for (var _i = 0; _i < node.edges.length; _i++) { - var edge = node.edges[_i]; - childEdgesObj[edge.id] = edge; - } - } - } - - this._cluster(childNodesObj, childEdgesObj, options, refreshData); - } - }, { - key: 'clusterOutliers', - - /** - * Cluster all nodes in the network that have only 1 edge - * @param options - * @param refreshData - */ - value: function clusterOutliers(options) { - var refreshData = arguments[1] === undefined ? true : arguments[1]; - - options = this._checkOptions(options); - var clusters = []; - - // collect the nodes that will be in the cluster - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var childNodesObj = {}; - var childEdgesObj = {}; - var nodeId = this.body.nodeIndices[i]; - var visibleEdges = 0; - var edge = undefined; - for (var j = 0; j < this.body.nodes[nodeId].edges.length; j++) { - if (this.body.nodes[nodeId].edges[j].options.hidden === false) { - visibleEdges++; - edge = this.body.nodes[nodeId].edges[j]; - } - } - - if (visibleEdges === 1) { - // this is an outlier - var childNodeId = this._getConnectedId(edge, nodeId); - if (childNodeId !== nodeId) { - if (options.joinCondition === undefined) { - if (this._checkIfUsed(clusters, nodeId, edge.id) === false && this._checkIfUsed(clusters, childNodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[nodeId] = this.body.nodes[nodeId]; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } - } else { - var clonedOptions = this._cloneOptions(this.body.nodes[nodeId]); - if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[nodeId] = this.body.nodes[nodeId]; - } - clonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); - if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } - } - - if (Object.keys(childNodesObj).length > 0 && Object.keys(childEdgesObj).length > 0) { - clusters.push({ nodes: childNodesObj, edges: childEdgesObj }); - } - } - } - } - - for (var i = 0; i < clusters.length; i++) { - this._cluster(clusters[i].nodes, clusters[i].edges, options, false); - } - - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: '_checkIfUsed', - value: function _checkIfUsed(clusters, nodeId, edgeId) { - for (var i = 0; i < clusters.length; i++) { - var cluster = clusters[i]; - if (cluster.nodes[nodeId] !== undefined || cluster.edges[edgeId] !== undefined) { - return true; - } - } - return false; - } - }, { - key: 'clusterByConnection', - - /** - * suck all connected nodes of a node into the node. - * @param nodeId - * @param options - * @param refreshData - */ - value: function clusterByConnection(nodeId, options) { - var refreshData = arguments[2] === undefined ? true : arguments[2]; - - // kill conditions - if (nodeId === undefined) { - throw new Error('No nodeId supplied to clusterByConnection!'); - } - if (this.body.nodes[nodeId] === undefined) { - throw new Error('The nodeId given to clusterByConnection does not exist!'); - } + var target; - var node = this.body.nodes[nodeId]; - options = this._checkOptions(options, node); - if (options.clusterNodeProperties.x === undefined) { - options.clusterNodeProperties.x = node.x; - } - if (options.clusterNodeProperties.y === undefined) { - options.clusterNodeProperties.y = node.y; - } - if (options.clusterNodeProperties.fixed === undefined) { - options.clusterNodeProperties.fixed = {}; - options.clusterNodeProperties.fixed.x = node.options.fixed.x; - options.clusterNodeProperties.fixed.y = node.options.fixed.y; - } + if (event.target) { + target = event.target; + } else if (event.srcElement) { + target = event.srcElement; + } - var childNodesObj = {}; - var childEdgesObj = {}; - var parentNodeId = node.id; - var parentClonedOptions = this._cloneOptions(node); - childNodesObj[parentNodeId] = node; + if (target.nodeType != undefined && target.nodeType == 3) { + // defeat Safari bug + target = target.parentNode; + } - // collect the nodes that will be in the cluster - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - var childNodeId = this._getConnectedId(edge, parentNodeId); + return target; + }; - if (childNodeId !== parentNodeId) { - if (options.joinCondition === undefined) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } else { - // clone the options and insert some additional parameters that could be interesting. - var childClonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); - if (options.joinCondition(parentClonedOptions, childClonedOptions) === true) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } - } - } else { - childEdgesObj[edge.id] = edge; - } - } + /** + * Check if given element contains given parent somewhere in the DOM tree + * @param {Element} element + * @param {Element} parent + */ + exports.hasParent = function (element, parent) { + var e = element; - this._cluster(childNodesObj, childEdgesObj, options, refreshData); + while (e) { + if (e === parent) { + return true; } - }, { - key: '_cloneOptions', + e = e.parentNode; + } - /** - * This returns a clone of the options or options of the edge or node to be used for construction of new edges or check functions for new nodes. - * @param objId - * @param type - * @returns {{}} - * @private - */ - value: function _cloneOptions(item, type) { - var clonedOptions = {}; - if (type === undefined || type === 'node') { - util.deepExtend(clonedOptions, item.options, true); - clonedOptions.x = item.x; - clonedOptions.y = item.y; - clonedOptions.amountOfConnections = item.edges.length; - } else { - util.deepExtend(clonedOptions, item.options, true); - } - return clonedOptions; - } - }, { - key: '_createClusterEdges', + return false; + }; - /** - * This function creates the edges that will be attached to the cluster. - * - * @param childNodesObj - * @param childEdgesObj - * @param newEdges - * @param options - * @private - */ - value: function _createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, clusterEdgeProperties) { - var edge = undefined, - childNodeId = undefined, - childNode = undefined, - toId = undefined, - fromId = undefined, - otherNodeId = undefined; + exports.option = {}; - var childKeys = Object.keys(childNodesObj); - for (var i = 0; i < childKeys.length; i++) { - childNodeId = childKeys[i]; - childNode = childNodesObj[childNodeId]; + /** + * Convert a value into a boolean + * @param {Boolean | function | undefined} value + * @param {Boolean} [defaultValue] + * @returns {Boolean} bool + */ + exports.option.asBoolean = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - // construct new edges from the cluster to others - for (var j = 0; j < childNode.edges.length; j++) { - edge = childNode.edges[j]; - childEdgesObj[edge.id] = edge; + if (value != null) { + return value != false; + } - // childNodeId position will be replaced by the cluster. - if (edge.toId == childNodeId) { - // this is a double equals because ints and strings can be interchanged here. - toId = clusterNodeProperties.id; - fromId = edge.fromId; - otherNodeId = fromId; - } else { - toId = edge.toId; - fromId = clusterNodeProperties.id; - otherNodeId = toId; - } + return defaultValue || null; + }; - // if the node connected to the cluster is also in the cluster we do not need a new edge. - if (childNodesObj[otherNodeId] === undefined) { - var clonedOptions = this._cloneOptions(edge, 'edge'); - util.deepExtend(clonedOptions, clusterEdgeProperties); - clonedOptions.from = fromId; - clonedOptions.to = toId; - clonedOptions.id = 'clusterEdge:' + util.randomUUID(); - newEdges.push(this.body.functions.createEdge(clonedOptions)); - } - } - } - } - }, { - key: '_checkOptions', + /** + * Convert a value into a number + * @param {Boolean | function | undefined} value + * @param {Number} [defaultValue] + * @returns {Number} number + */ + exports.option.asNumber = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - /** - * This function checks the options that can be supplied to the different cluster functions - * for certain fields and inserts defaults if needed - * @param options - * @returns {*} - * @private - */ - value: function _checkOptions() { - var options = arguments[0] === undefined ? {} : arguments[0]; + if (value != null) { + return Number(value) || defaultValue || null; + } - if (options.clusterEdgeProperties === undefined) { - options.clusterEdgeProperties = {}; - } - if (options.clusterNodeProperties === undefined) { - options.clusterNodeProperties = {}; - } + return defaultValue || null; + }; - return options; - } - }, { - key: '_cluster', + /** + * Convert a value into a string + * @param {String | function | undefined} value + * @param {String} [defaultValue] + * @returns {String} str + */ + exports.option.asString = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - /** - * - * @param {Object} childNodesObj | object with node objects, id as keys, same as childNodes except it also contains a source node - * @param {Object} childEdgesObj | object with edge objects, id as keys - * @param {Array} options | object with {clusterNodeProperties, clusterEdgeProperties, processProperties} - * @param {Boolean} refreshData | when true, do not wrap up - * @private - */ - value: function _cluster(childNodesObj, childEdgesObj, options) { - var refreshData = arguments[3] === undefined ? true : arguments[3]; + if (value != null) { + return String(value); + } - // kill condition: no children so cant cluster - if (Object.keys(childNodesObj).length === 0) { - return; - } + return defaultValue || null; + }; - var clusterNodeProperties = util.deepExtend({}, options.clusterNodeProperties); + /** + * Convert a size or location into a string with pixels or a percentage + * @param {String | Number | function | undefined} value + * @param {String} [defaultValue] + * @returns {String} size + */ + exports.option.asSize = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - // construct the clusterNodeProperties - if (options.processProperties !== undefined) { - // get the childNode options - var childNodesOptions = []; - for (var nodeId in childNodesObj) { - var clonedOptions = this._cloneOptions(childNodesObj[nodeId]); - childNodesOptions.push(clonedOptions); - } + if (exports.isString(value)) { + return value; + } else if (exports.isNumber(value)) { + return value + 'px'; + } else { + return defaultValue || null; + } + }; - // get clusterproperties based on childNodes - var childEdgesOptions = []; - for (var edgeId in childEdgesObj) { - var clonedOptions = this._cloneOptions(childEdgesObj[edgeId], 'edge'); - childEdgesOptions.push(clonedOptions); - } + /** + * Convert a value into a DOM element + * @param {HTMLElement | function | undefined} value + * @param {HTMLElement} [defaultValue] + * @returns {HTMLElement | null} dom + */ + exports.option.asElement = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - clusterNodeProperties = options.processProperties(clusterNodeProperties, childNodesOptions, childEdgesOptions); - if (!clusterNodeProperties) { - throw new Error('The processProperties function does not return properties!'); - } - } + return value || defaultValue || null; + }; - // check if we have an unique id; - if (clusterNodeProperties.id === undefined) { - clusterNodeProperties.id = 'cluster:' + util.randomUUID(); - } - var clusterId = clusterNodeProperties.id; + /** + * http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb + * + * @param {String} hex + * @returns {{r: *, g: *, b: *}} | 255 range + */ + exports.hexToRGB = function (hex) { + // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") + var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; + hex = hex.replace(shorthandRegex, function (m, r, g, b) { + return r + r + g + g + b + b; + }); + var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); + return result ? { + r: parseInt(result[1], 16), + g: parseInt(result[2], 16), + b: parseInt(result[3], 16) + } : null; + }; - if (clusterNodeProperties.label === undefined) { - clusterNodeProperties.label = 'cluster'; - } + /** + * This function takes color in hex format or rgb() or rgba() format and overrides the opacity. Returns rgba() string. + * @param color + * @param opacity + * @returns {*} + */ + exports.overrideOpacity = function (color, opacity) { + if (color.indexOf('rgba') != -1) { + return color; + } else if (color.indexOf('rgb') != -1) { + var rgb = color.substr(color.indexOf('(') + 1).replace(')', '').split(','); + return 'rgba(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ',' + opacity + ')'; + } else { + var rgb = exports.hexToRGB(color); + if (rgb == null) { + return color; + } else { + return 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + opacity + ')'; + } + } + }; - // give the clusterNode a postion if it does not have one. - var pos = undefined; - if (clusterNodeProperties.x === undefined) { - pos = this._getClusterPosition(childNodesObj); - clusterNodeProperties.x = pos.x; - } - if (clusterNodeProperties.y === undefined) { - if (pos === undefined) { - pos = this._getClusterPosition(childNodesObj); + /** + * + * @param red 0 -- 255 + * @param green 0 -- 255 + * @param blue 0 -- 255 + * @returns {string} + * @constructor + */ + exports.RGBToHex = function (red, green, blue) { + return '#' + ((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1); + }; + + /** + * Parse a color property into an object with border, background, and + * highlight colors + * @param {Object | String} color + * @return {Object} colorObject + */ + exports.parseColor = function (color) { + var c; + if (exports.isString(color) === true) { + if (exports.isValidRGB(color) === true) { + var rgb = color.substr(4).substr(0, color.length - 5).split(',').map(function (value) { + return parseInt(value); + }); + color = exports.RGBToHex(rgb[0], rgb[1], rgb[2]); + } + if (exports.isValidHex(color) === true) { + var hsv = exports.hexToHSV(color); + var lighterColorHSV = { h: hsv.h, s: hsv.s * 0.8, v: Math.min(1, hsv.v * 1.02) }; + var darkerColorHSV = { h: hsv.h, s: Math.min(1, hsv.s * 1.25), v: hsv.v * 0.8 }; + var darkerColorHex = exports.HSVToHex(darkerColorHSV.h, darkerColorHSV.s, darkerColorHSV.v); + var lighterColorHex = exports.HSVToHex(lighterColorHSV.h, lighterColorHSV.s, lighterColorHSV.v); + c = { + background: color, + border: darkerColorHex, + highlight: { + background: lighterColorHex, + border: darkerColorHex + }, + hover: { + background: lighterColorHex, + border: darkerColorHex } - clusterNodeProperties.y = pos.y; - } + }; + } else { + c = { + background: color, + border: color, + highlight: { + background: color, + border: color + }, + hover: { + background: color, + border: color + } + }; + } + } else { + c = {}; + c.background = color.background || undefined; + c.border = color.border || undefined; - // force the ID to remain the same - clusterNodeProperties.id = clusterId; + if (exports.isString(color.highlight)) { + c.highlight = { + border: color.highlight, + background: color.highlight + }; + } else { + c.highlight = {}; + c.highlight.background = color.highlight && color.highlight.background || undefined; + c.highlight.border = color.highlight && color.highlight.border || undefined; + } - // create the clusterNode - var clusterNode = this.body.functions.createNode(clusterNodeProperties, _componentsNodesCluster2['default']); - clusterNode.isCluster = true; - clusterNode.containedNodes = childNodesObj; - clusterNode.containedEdges = childEdgesObj; - // cache a copy from the cluster edge properties if we have to reconnect others later on - clusterNode.clusterEdgeProperties = options.clusterEdgeProperties; + if (exports.isString(color.hover)) { + c.hover = { + border: color.hover, + background: color.hover + }; + } else { + c.hover = {}; + c.hover.background = color.hover && color.hover.background || undefined; + c.hover.border = color.hover && color.hover.border || undefined; + } + } - // finally put the cluster node into global - this.body.nodes[clusterNodeProperties.id] = clusterNode; + return c; + }; - // create the new edges that will connect to the cluster - var newEdges = []; - this._createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, options.clusterEdgeProperties); + /** + * http://www.javascripter.net/faq/rgb2hsv.htm + * + * @param red + * @param green + * @param blue + * @returns {*} + * @constructor + */ + exports.RGBToHSV = function (red, green, blue) { + red = red / 255;green = green / 255;blue = blue / 255; + var minRGB = Math.min(red, Math.min(green, blue)); + var maxRGB = Math.max(red, Math.max(green, blue)); - // disable the childEdges - for (var edgeId in childEdgesObj) { - if (childEdgesObj.hasOwnProperty(edgeId)) { - if (this.body.edges[edgeId] !== undefined) { - var edge = this.body.edges[edgeId]; - edge.togglePhysics(false); - edge.options.hidden = true; - } - } - } + // Black-gray-white + if (minRGB == maxRGB) { + return { h: 0, s: 0, v: minRGB }; + } - // disable the childNodes - for (var nodeId in childNodesObj) { - if (childNodesObj.hasOwnProperty(nodeId)) { - this.clusteredNodes[nodeId] = { clusterId: clusterNodeProperties.id, node: this.body.nodes[nodeId] }; - this.body.nodes[nodeId].togglePhysics(false); - this.body.nodes[nodeId].options.hidden = true; - } - } + // Colors other than black-gray-white: + var d = red == minRGB ? green - blue : blue == minRGB ? red - green : blue - red; + var h = red == minRGB ? 3 : blue == minRGB ? 1 : 5; + var hue = 60 * (h - d / (maxRGB - minRGB)) / 360; + var saturation = (maxRGB - minRGB) / maxRGB; + var value = maxRGB; + return { h: hue, s: saturation, v: value }; + }; - // push new edges to global - for (var i = 0; i < newEdges.length; i++) { - this.body.edges[newEdges[i].id] = newEdges[i]; - this.body.edges[newEdges[i].id].connect(); + var cssUtil = { + // split a string with css styles into an object with key/values + split: function split(cssText) { + var styles = {}; + + cssText.split(';').forEach(function (style) { + if (style.trim() != '') { + var parts = style.split(':'); + var key = parts[0].trim(); + var value = parts[1].trim(); + styles[key] = value; } + }); - // set ID to undefined so no duplicates arise - clusterNodeProperties.id = undefined; + return styles; + }, - // wrap up - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: 'isCluster', + // build a css text string from an object with key/values + join: function join(styles) { + return Object.keys(styles).map(function (key) { + return key + ': ' + styles[key]; + }).join('; '); + } + }; - /** - * Check if a node is a cluster. - * @param nodeId - * @returns {*} - */ - value: function isCluster(nodeId) { - if (this.body.nodes[nodeId] !== undefined) { - return this.body.nodes[nodeId].isCluster === true; - } else { - console.log('Node does not exist.'); - return false; - } - } - }, { - key: '_getClusterPosition', + /** + * Append a string with css styles to an element + * @param {Element} element + * @param {String} cssText + */ + exports.addCssText = function (element, cssText) { + var currentStyles = cssUtil.split(element.style.cssText); + var newStyles = cssUtil.split(cssText); + var styles = exports.extend(currentStyles, newStyles); - /** - * get the position of the cluster node based on what's inside - * @param {object} childNodesObj | object with node objects, id as keys - * @returns {{x: number, y: number}} - * @private - */ - value: function _getClusterPosition(childNodesObj) { - var childKeys = Object.keys(childNodesObj); - var minX = childNodesObj[childKeys[0]].x; - var maxX = childNodesObj[childKeys[0]].x; - var minY = childNodesObj[childKeys[0]].y; - var maxY = childNodesObj[childKeys[0]].y; - var node = undefined; - for (var i = 1; i < childKeys.length; i++) { - node = childNodesObj[childKeys[i]]; - minX = node.x < minX ? node.x : minX; - maxX = node.x > maxX ? node.x : maxX; - minY = node.y < minY ? node.y : minY; - maxY = node.y > maxY ? node.y : maxY; - } + element.style.cssText = cssUtil.join(styles); + }; - return { x: 0.5 * (minX + maxX), y: 0.5 * (minY + maxY) }; + /** + * Remove a string with css styles from an element + * @param {Element} element + * @param {String} cssText + */ + exports.removeCssText = function (element, cssText) { + var styles = cssUtil.split(element.style.cssText); + var removeStyles = cssUtil.split(cssText); + + for (var key in removeStyles) { + if (removeStyles.hasOwnProperty(key)) { + delete styles[key]; } - }, { - key: 'openCluster', + } - /** - * Open a cluster by calling this function. - * @param {String} clusterNodeId | the ID of the cluster node - * @param {Boolean} refreshData | wrap up afterwards if not true - */ - value: function openCluster(clusterNodeId) { - var refreshData = arguments[1] === undefined ? true : arguments[1]; + element.style.cssText = cssUtil.join(styles); + }; - // kill conditions - if (clusterNodeId === undefined) { - throw new Error('No clusterNodeId supplied to openCluster.'); - } - if (this.body.nodes[clusterNodeId] === undefined) { - throw new Error('The clusterNodeId supplied to openCluster does not exist.'); - } - if (this.body.nodes[clusterNodeId].containedNodes === undefined) { - console.log('The node:' + clusterNodeId + ' is not a cluster.'); - return; - } - var clusterNode = this.body.nodes[clusterNodeId]; - var containedNodes = clusterNode.containedNodes; - var containedEdges = clusterNode.containedEdges; + /** + * https://gist.github.com/mjijackson/5311256 + * @param h + * @param s + * @param v + * @returns {{r: number, g: number, b: number}} + * @constructor + */ + exports.HSVToRGB = function (h, s, v) { + var r, g, b; - // release nodes - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - var containedNode = this.body.nodes[nodeId]; - containedNode = containedNodes[nodeId]; - // inherit position - containedNode.x = clusterNode.x; - containedNode.y = clusterNode.y; + var i = Math.floor(h * 6); + var f = h * 6 - i; + var p = v * (1 - s); + var q = v * (1 - f * s); + var t = v * (1 - (1 - f) * s); - // inherit speed - containedNode.vx = clusterNode.vx; - containedNode.vy = clusterNode.vy; + switch (i % 6) { + case 0: + r = v, g = t, b = p;break; + case 1: + r = q, g = v, b = p;break; + case 2: + r = p, g = v, b = t;break; + case 3: + r = p, g = q, b = v;break; + case 4: + r = t, g = p, b = v;break; + case 5: + r = v, g = p, b = q;break; + } - containedNode.options.hidden = false; - containedNode.togglePhysics(true); + return { r: Math.floor(r * 255), g: Math.floor(g * 255), b: Math.floor(b * 255) }; + }; - delete this.clusteredNodes[nodeId]; - } - } + exports.HSVToHex = function (h, s, v) { + var rgb = exports.HSVToRGB(h, s, v); + return exports.RGBToHex(rgb.r, rgb.g, rgb.b); + }; - // release edges - for (var edgeId in containedEdges) { - if (containedEdges.hasOwnProperty(edgeId)) { - var edge = containedEdges[edgeId]; - // if this edge was a temporary edge and it's connected nodes do not exist anymore, we remove it from the data - if (this.body.nodes[edge.fromId] === undefined || this.body.nodes[edge.toId] === undefined) { - edge.edgeType.cleanup(); - // this removes the edge from node.edges, which is why edgeIds is formed - edge.disconnect(); - delete this.body.edges[edgeId]; - } else { - // one of the nodes connected to this edge is in a cluster. We give the edge to that cluster so it will be released when that cluster is opened. - if (this.clusteredNodes[edge.fromId] !== undefined || this.clusteredNodes[edge.toId] !== undefined) { - var fromId = undefined, - toId = undefined; - var clusteredNode = this.clusteredNodes[edge.fromId] || this.clusteredNodes[edge.toId]; - var clusterId = clusteredNode.clusterId; - var _clusterNode = this.body.nodes[clusterId]; - _clusterNode.containedEdges[edgeId] = edge; + exports.hexToHSV = function (hex) { + var rgb = exports.hexToRGB(hex); + return exports.RGBToHSV(rgb.r, rgb.g, rgb.b); + }; - if (this.clusteredNodes[edge.fromId] !== undefined) { - fromId = clusterId; - toId = edge.toId; - } else { - fromId = edge.fromId; - toId = clusterId; - } + exports.isValidHex = function (hex) { + var isOk = /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(hex); + return isOk; + }; - // if both from and to nodes are visible, we create a new temporary edge - if (this.body.nodes[fromId].options.hidden !== true && this.body.nodes[toId].options.hidden !== true) { - var clonedOptions = this._cloneOptions(edge, 'edge'); - var id = 'clusterEdge:' + util.randomUUID(); - util.deepExtend(clonedOptions, _clusterNode.clusterEdgeProperties); - util.deepExtend(clonedOptions, { from: fromId, to: toId, hidden: false, physics: true, id: id }); - var newEdge = this.body.functions.createEdge(clonedOptions); + exports.isValidRGB = function (rgb) { + rgb = rgb.replace(' ', ''); + var isOk = /rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/i.test(rgb); + return isOk; + }; + exports.isValidRGBA = function (rgba) { + rgba = rgba.replace(' ', ''); + var isOk = /rgba\((\d{1,3}),(\d{1,3}),(\d{1,3}),(.{1,3})\)/i.test(rgba); + return isOk; + }; - this.body.edges[id] = newEdge; - this.body.edges[id].connect(); - } - } else { - edge.options.hidden = false; - edge.togglePhysics(true); - } - } + /** + * This recursively redirects the prototype of JSON objects to the referenceObject + * This is used for default options. + * + * @param referenceObject + * @returns {*} + */ + exports.selectiveBridgeObject = function (fields, referenceObject) { + if (typeof referenceObject == 'object') { + var objectTo = Object.create(referenceObject); + for (var i = 0; i < fields.length; i++) { + if (referenceObject.hasOwnProperty(fields[i])) { + if (typeof referenceObject[fields[i]] == 'object') { + objectTo[fields[i]] = exports.bridgeObject(referenceObject[fields[i]]); } } + } + return objectTo; + } else { + return null; + } + }; - // remove all temporary edges - for (var i = 0; i < clusterNode.edges.length; i++) { - var edgeId = clusterNode.edges[i].id; - this.body.edges[edgeId].edgeType.cleanup(); - // this removes the edge from node.edges, which is why edgeIds is formed - this.body.edges[edgeId].disconnect(); - delete this.body.edges[edgeId]; + /** + * This recursively redirects the prototype of JSON objects to the referenceObject + * This is used for default options. + * + * @param referenceObject + * @returns {*} + */ + exports.bridgeObject = function (referenceObject) { + if (typeof referenceObject == 'object') { + var objectTo = Object.create(referenceObject); + for (var i in referenceObject) { + if (referenceObject.hasOwnProperty(i)) { + if (typeof referenceObject[i] == 'object') { + objectTo[i] = exports.bridgeObject(referenceObject[i]); + } } + } + return objectTo; + } else { + return null; + } + }; - // remove clusterNode - delete this.body.nodes[clusterNodeId]; + /** + * this is used to set the options of subobjects in the options object. A requirement of these subobjects + * is that they have an 'enabled' element which is optional for the user but mandatory for the program. + * + * @param [object] mergeTarget | this is either this.options or the options used for the groups. + * @param [object] options | options + * @param [String] option | this is the option key in the options argument + * @private + */ + exports.mergeOptions = function (mergeTarget, options, option) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: 'getNodesInCluster', - value: function getNodesInCluster(clusterId) { - var nodesArray = []; - if (this.isCluster(clusterId) === true) { - var containedNodes = this.body.nodes[clusterId].containedNodes; - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - nodesArray.push(nodeId); + if (options[option] === null) { + mergeTarget[option] = undefined; + delete mergeTarget[option]; + } else { + if (options[option] !== undefined) { + if (typeof options[option] === 'boolean') { + mergeTarget[option].enabled = options[option]; + } else { + if (options[option].enabled === undefined) { + mergeTarget[option].enabled = true; + } + for (var prop in options[option]) { + if (options[option].hasOwnProperty(prop)) { + mergeTarget[option][prop] = options[option][prop]; } } } - - return nodesArray; } - }, { - key: 'findNode', + } + }; - /** - * Get the stack clusterId's that a certain node resides in. cluster A -> cluster B -> cluster C -> node - * @param nodeId - * @returns {Array} - * @private - */ - value: function findNode(nodeId) { - var stack = []; - var max = 100; - var counter = 0; + /** + * This function does a binary search for a visible item in a sorted list. If we find a visible item, the code that uses + * this function will then iterate in both directions over this sorted list to find all visible items. + * + * @param {Item[]} orderedItems | Items ordered by start + * @param {function} searchFunction | -1 is lower, 0 is found, 1 is higher + * @param {String} field + * @param {String} field2 + * @returns {number} + * @private + */ + exports.binarySearchCustom = function (orderedItems, searchFunction, field, field2) { + var maxIterations = 10000; + var iteration = 0; + var low = 0; + var high = orderedItems.length - 1; - while (this.clusteredNodes[nodeId] !== undefined && counter < max) { - stack.push(this.clusteredNodes[nodeId].node); - nodeId = this.clusteredNodes[nodeId].clusterId; - counter++; - } - stack.push(this.body.nodes[nodeId]); - return stack; - } - }, { - key: '_getConnectedId', + while (low <= high && iteration < maxIterations) { + var middle = Math.floor((low + high) / 2); - /** - * Get the Id the node is connected to - * @param edge - * @param nodeId - * @returns {*} - * @private - */ - value: function _getConnectedId(edge, nodeId) { - if (edge.toId != nodeId) { - return edge.toId; - } else if (edge.fromId != nodeId) { - return edge.fromId; - } else { - return edge.fromId; - } + var item = orderedItems[middle]; + var value = field2 === undefined ? item[field] : item[field][field2]; + + var searchResult = searchFunction(value); + if (searchResult == 0) { + // jihaa, found a visible item! + return middle; + } else if (searchResult == -1) { + // it is too small --> increase low + low = middle + 1; + } else { + // it is too big --> decrease high + high = middle - 1; } - }, { - key: '_getHubSize', - /** - * We determine how many connections denote an important hub. - * We take the mean + 2*std as the important hub size. (Assuming a normal distribution of data, ~2.2%) - * - * @private - */ - value: function _getHubSize() { - var average = 0; - var averageSquared = 0; - var hubCounter = 0; - var largestHub = 0; + iteration++; + } - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var node = this.body.nodes[this.body.nodeIndices[i]]; - if (node.edges.length > largestHub) { - largestHub = node.edges.length; - } - average += node.edges.length; - averageSquared += Math.pow(node.edges.length, 2); - hubCounter += 1; - } - average = average / hubCounter; - averageSquared = averageSquared / hubCounter; + return -1; + }; - var letiance = averageSquared - Math.pow(average, 2); - var standardDeviation = Math.sqrt(letiance); + /** + * This function does a binary search for a specific value in a sorted array. If it does not exist but is in between of + * two values, we return either the one before or the one after, depending on user input + * If it is found, we return the index, else -1. + * + * @param {Array} orderedItems + * @param {{start: number, end: number}} target + * @param {String} field + * @param {String} sidePreference 'before' or 'after' + * @returns {number} + * @private + */ + exports.binarySearchValue = function (orderedItems, target, field, sidePreference) { + var maxIterations = 10000; + var iteration = 0; + var low = 0; + var high = orderedItems.length - 1; + var prevValue, value, nextValue, middle; - var hubThreshold = Math.floor(average + 2 * standardDeviation); + while (low <= high && iteration < maxIterations) { + // get a new guess + middle = Math.floor(0.5 * (high + low)); + prevValue = orderedItems[Math.max(0, middle - 1)][field]; + value = orderedItems[middle][field]; + nextValue = orderedItems[Math.min(orderedItems.length - 1, middle + 1)][field]; - // always have at least one to cluster - if (hubThreshold > largestHub) { - hubThreshold = largestHub; + if (value == target) { + // we found the target + return middle; + } else if (prevValue < target && value > target) { + // target is in between of the previous and the current + return sidePreference == 'before' ? Math.max(0, middle - 1) : middle; + } else if (value < target && nextValue > target) { + // target is in between of the current and the next + return sidePreference == 'before' ? middle : Math.min(orderedItems.length - 1, middle + 1); + } else { + // didnt find the target, we need to change our boundaries. + if (value < target) { + // it is too small --> increase low + low = middle + 1; + } else { + // it is too big --> decrease high + high = middle - 1; } - - return hubThreshold; } - }]); + iteration++; + } - return ClusterEngine; - })(); + // didnt find anything. Return -1. + return -1; + }; - exports['default'] = ClusterEngine; - module.exports = exports['default']; + /* + * Easing Functions - inspired from http://gizma.com/easing/ + * only considering the t value for the range [0, 1] => [0, 1] + * https://gist.github.com/gre/1650294 + */ + exports.easingFunctions = { + // no easing, no acceleration + linear: function linear(t) { + return t; + }, + // accelerating from zero velocity + easeInQuad: function easeInQuad(t) { + return t * t; + }, + // decelerating to zero velocity + easeOutQuad: function easeOutQuad(t) { + return t * (2 - t); + }, + // acceleration until halfway, then deceleration + easeInOutQuad: function easeInOutQuad(t) { + return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t; + }, + // accelerating from zero velocity + easeInCubic: function easeInCubic(t) { + return t * t * t; + }, + // decelerating to zero velocity + easeOutCubic: function easeOutCubic(t) { + return --t * t * t + 1; + }, + // acceleration until halfway, then deceleration + easeInOutCubic: function easeInOutCubic(t) { + return t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1; + }, + // accelerating from zero velocity + easeInQuart: function easeInQuart(t) { + return t * t * t * t; + }, + // decelerating to zero velocity + easeOutQuart: function easeOutQuart(t) { + return 1 - --t * t * t * t; + }, + // acceleration until halfway, then deceleration + easeInOutQuart: function easeInOutQuart(t) { + return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t; + }, + // accelerating from zero velocity + easeInQuint: function easeInQuint(t) { + return t * t * t * t * t; + }, + // decelerating to zero velocity + easeOutQuint: function easeOutQuint(t) { + return 1 + --t * t * t * t * t; + }, + // acceleration until halfway, then deceleration + easeInOutQuint: function easeInOutQuint(t) { + return t < 0.5 ? 16 * t * t * t * t * t : 1 + 16 * --t * t * t * t * t; + } + }; /***/ }, -/* 59 */ +/* 58 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -23244,7 +23077,7 @@ return /******/ (function(modules) { // webpackBootstrap window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; } - var util = __webpack_require__(2); + var util = __webpack_require__(57); var CanvasRenderer = (function () { function CanvasRenderer(body, canvas) { @@ -23607,7 +23440,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 60 */ +/* 59 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -23621,9 +23454,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } var Hammer = __webpack_require__(41); - var hammerUtil = __webpack_require__(49); + var hammerUtil = __webpack_require__(48); - var util = __webpack_require__(2); + var util = __webpack_require__(57); /** * Create the main frame for the Network. @@ -23975,7 +23808,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 61 */ +/* 60 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -23988,7 +23821,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var util = __webpack_require__(2); + var util = __webpack_require__(57); var View = (function () { function View(body, canvas) { @@ -24377,7 +24210,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 62 */ +/* 61 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -24400,7 +24233,7 @@ return /******/ (function(modules) { // webpackBootstrap var _componentsPopup2 = _interopRequireDefault(_componentsPopup); - var util = __webpack_require__(2); + var util = __webpack_require__(57); var InteractionHandler = (function () { function InteractionHandler(body, canvas, selectionHandler) { @@ -25083,7 +24916,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 63 */ +/* 62 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -25096,9 +24929,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var Node = __webpack_require__(73); - var Edge = __webpack_require__(75); - var util = __webpack_require__(2); + var Node = __webpack_require__(74); + var Edge = __webpack_require__(87); + var util = __webpack_require__(57); var SelectionHandler = (function () { function SelectionHandler(body, canvas) { @@ -25803,7 +25636,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 64 */ +/* 63 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -25816,7 +25649,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(2); + var util = __webpack_require__(57); var LayoutEngine = (function () { function LayoutEngine(body) { @@ -25920,18 +25753,31 @@ return /******/ (function(modules) { // webpackBootstrap // disable smooth curves if nothing is defined. If smooth curves have been turned on, turn them into static smooth curves. if (allOptions.edges === undefined) { - this.optionsBackup.edges = { smooth: true, dynamic: true }; + this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; allOptions.edges = { smooth: false }; } else if (allOptions.edges.smooth === undefined) { - this.optionsBackup.edges = { smooth: true, dynamic: true }; + this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; allOptions.edges.smooth = false; } else { if (typeof allOptions.edges.smooth === 'boolean') { - this.optionsBackup.edges = { smooth: allOptions.edges.smooth, dynamic: true }; - allOptions.edges.smooth = { enabled: allOptions.edges.smooth, dynamic: false, type: type }; + this.optionsBackup.edges = { smooth: allOptions.edges.smooth }; + allOptions.edges.smooth = { enabled: allOptions.edges.smooth, type: type }; } else { - this.optionsBackup.edges = { smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, dynamic: true }; - allOptions.edges.smooth = { enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, dynamic: false, type: type }; + // allow custom types except for dynamic + if (allOptions.edges.smooth.type !== undefined && allOptions.edges.smooth.type !== 'dynamic') { + type = allOptions.edges.smooth.type; + } + + this.optionsBackup.edges = { + smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type: allOptions.edges.smooth.type === undefined ? 'dynamic' : allOptions.edges.smooth.type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + }; + allOptions.edges.smooth = { + enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type: type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + }; } } @@ -26300,7 +26146,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 65 */ +/* 64 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -26313,9 +26159,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(2); + var util = __webpack_require__(57); var Hammer = __webpack_require__(41); - var hammerUtil = __webpack_require__(49); + var hammerUtil = __webpack_require__(48); /** * clears the toolbar div element of children @@ -27315,7 +27161,6 @@ return /******/ (function(modules) { // webpackBootstrap physics: false, smooth: { enabled: true, - dynamic: false, type: 'continuous', roundness: 0.5 } @@ -27501,7 +27346,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 66 */ +/* 65 */ /***/ function(module, exports, __webpack_require__) { /** @@ -27978,7 +27823,7 @@ return /******/ (function(modules) { // webpackBootstrap exports.configureOptions = configureOptions; /***/ }, -/* 67 */ +/* 66 */ /***/ function(module, exports, __webpack_require__) { /** @@ -28265,15 +28110,15 @@ return /******/ (function(modules) { // webpackBootstrap } /***/ }, -/* 68 */ +/* 67 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var keycharm = __webpack_require__(87); - var Emitter = __webpack_require__(43); + var keycharm = __webpack_require__(88); + var Emitter = __webpack_require__(69); var Hammer = __webpack_require__(41); - var util = __webpack_require__(2); + var util = __webpack_require__(57); /** * Turn an element into an clickToUse element. @@ -28418,7 +28263,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Activator; /***/ }, -/* 69 */ +/* 68 */ /***/ function(module, exports, __webpack_require__) { // English @@ -28461,6 +28306,176 @@ return /******/ (function(modules) { // webpackBootstrap exports['nl_NL'] = exports['nl']; exports['nl_BE'] = exports['nl']; +/***/ }, +/* 69 */ +/***/ function(module, exports, __webpack_require__) { + + + /** + * Expose `Emitter`. + */ + + module.exports = Emitter; + + /** + * Initialize a new `Emitter`. + * + * @api public + */ + + function Emitter(obj) { + if (obj) return mixin(obj); + }; + + /** + * Mixin the emitter properties. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + + function mixin(obj) { + for (var key in Emitter.prototype) { + obj[key] = Emitter.prototype[key]; + } + return obj; + } + + /** + * Listen on the given `event` with `fn`. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.on = + Emitter.prototype.addEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + (this._callbacks[event] = this._callbacks[event] || []) + .push(fn); + return this; + }; + + /** + * Adds an `event` listener that will be invoked a single + * time then automatically removed. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.once = function(event, fn){ + var self = this; + this._callbacks = this._callbacks || {}; + + function on() { + self.off(event, on); + fn.apply(this, arguments); + } + + on.fn = fn; + this.on(event, on); + return this; + }; + + /** + * Remove the given callback for `event` or all + * registered callbacks. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + + Emitter.prototype.off = + Emitter.prototype.removeListener = + Emitter.prototype.removeAllListeners = + Emitter.prototype.removeEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + + // all + if (0 == arguments.length) { + this._callbacks = {}; + return this; + } + + // specific event + var callbacks = this._callbacks[event]; + if (!callbacks) return this; + + // remove all handlers + if (1 == arguments.length) { + delete this._callbacks[event]; + return this; + } + + // remove specific handler + var cb; + for (var i = 0; i < callbacks.length; i++) { + cb = callbacks[i]; + if (cb === fn || cb.fn === fn) { + callbacks.splice(i, 1); + break; + } + } + return this; + }; + + /** + * Emit `event` with the given args. + * + * @param {String} event + * @param {Mixed} ... + * @return {Emitter} + */ + + Emitter.prototype.emit = function(event){ + this._callbacks = this._callbacks || {}; + var args = [].slice.call(arguments, 1) + , callbacks = this._callbacks[event]; + + if (callbacks) { + callbacks = callbacks.slice(0); + for (var i = 0, len = callbacks.length; i < len; ++i) { + callbacks[i].apply(this, args); + } + } + + return this; + }; + + /** + * Return array of callbacks for `event`. + * + * @param {String} event + * @return {Array} + * @api public + */ + + Emitter.prototype.listeners = function(event){ + this._callbacks = this._callbacks || {}; + return this._callbacks[event] || []; + }; + + /** + * Check if this emitter has `event` handlers. + * + * @param {String} event + * @return {Boolean} + * @api public + */ + + Emitter.prototype.hasListeners = function(event){ + return !! this.listeners(event).length; + }; + + /***/ }, /* 70 */ /***/ function(module, exports, __webpack_require__) { @@ -31576,7 +31591,7 @@ return /******/ (function(modules) { // webpackBootstrap return _moment; })); - /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(89)(module))) + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(107)(module))) /***/ }, /* 71 */ @@ -34262,7 +34277,7 @@ return /******/ (function(modules) { // webpackBootstrap prefixed: prefixed }); - if ("function" == TYPE_FUNCTION && __webpack_require__(90)) { + if ("function" == TYPE_FUNCTION && __webpack_require__(108)) { !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { return Hammer; }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); @@ -34270,843 +34285,593 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Hammer; } else { window[exportName] = Hammer; - } - - })(window, document, 'Hammer'); - - -/***/ }, -/* 73 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var _sharedLabel = __webpack_require__(74); - - var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - - var _nodesShapesBox = __webpack_require__(91); - - var _nodesShapesBox2 = _interopRequireDefault(_nodesShapesBox); - - var _nodesShapesCircle = __webpack_require__(92); - - var _nodesShapesCircle2 = _interopRequireDefault(_nodesShapesCircle); - - var _nodesShapesCircularImage = __webpack_require__(93); - - var _nodesShapesCircularImage2 = _interopRequireDefault(_nodesShapesCircularImage); - - var _nodesShapesDatabase = __webpack_require__(94); - - var _nodesShapesDatabase2 = _interopRequireDefault(_nodesShapesDatabase); - - var _nodesShapesDiamond = __webpack_require__(95); - - var _nodesShapesDiamond2 = _interopRequireDefault(_nodesShapesDiamond); - - var _nodesShapesDot = __webpack_require__(96); - - var _nodesShapesDot2 = _interopRequireDefault(_nodesShapesDot); - - var _nodesShapesEllipse = __webpack_require__(97); - - var _nodesShapesEllipse2 = _interopRequireDefault(_nodesShapesEllipse); - - var _nodesShapesIcon = __webpack_require__(98); - - var _nodesShapesIcon2 = _interopRequireDefault(_nodesShapesIcon); - - var _nodesShapesImage = __webpack_require__(99); - - var _nodesShapesImage2 = _interopRequireDefault(_nodesShapesImage); - - var _nodesShapesSquare = __webpack_require__(100); - - var _nodesShapesSquare2 = _interopRequireDefault(_nodesShapesSquare); - - var _nodesShapesStar = __webpack_require__(101); - - var _nodesShapesStar2 = _interopRequireDefault(_nodesShapesStar); - - var _nodesShapesText = __webpack_require__(102); - - var _nodesShapesText2 = _interopRequireDefault(_nodesShapesText); - - var _nodesShapesTriangle = __webpack_require__(103); - - var _nodesShapesTriangle2 = _interopRequireDefault(_nodesShapesTriangle); - - var _nodesShapesTriangleDown = __webpack_require__(104); - - var _nodesShapesTriangleDown2 = _interopRequireDefault(_nodesShapesTriangleDown); - - var _sharedValidator = __webpack_require__(46); - - var _sharedValidator2 = _interopRequireDefault(_sharedValidator); - - var util = __webpack_require__(2); - - /** - * @class Node - * A node. A node can be connected to other nodes via one or multiple edges. - * @param {object} options An object containing options for the node. All - * options are optional, except for the id. - * {number} id Id of the node. Required - * {string} label Text label for the node - * {number} x Horizontal position of the node - * {number} y Vertical position of the node - * {string} shape Node shape, available: - * "database", "circle", "ellipse", - * "box", "image", "text", "dot", - * "star", "triangle", "triangleDown", - * "square", "icon" - * {string} image An image url - * {string} title An title text, can be HTML - * {anytype} group A group name or number - * @param {Network.Images} imagelist A list with images. Only needed - * when the node has an image - * @param {Network.Groups} grouplist A list with groups. Needed for - * retrieving group options - * @param {Object} constants An object with default values for - * example for the color - * - */ - - var Node = (function () { - function Node(options, body, imagelist, grouplist, globalOptions) { - _classCallCheck(this, Node); - - this.options = util.bridgeObject(globalOptions); - this.body = body; - - this.edges = []; // all edges connected to this node - - // set defaults for the options - this.id = undefined; - this.imagelist = imagelist; - this.grouplist = grouplist; - - // state options - this.x = undefined; - this.y = undefined; - this.baseSize = this.options.size; - this.baseFontSize = this.options.font.size; - this.predefinedPosition = false; // used to check if initial fit should just take the range or approximate - this.selected = false; - this.hover = false; - - this.labelModule = new _sharedLabel2['default'](this.body, this.options); - this.setOptions(options); - } - - _createClass(Node, [{ - key: 'attachEdge', - - /** - * Attach a edge to the node - * @param {Edge} edge - */ - value: function attachEdge(edge) { - if (this.edges.indexOf(edge) === -1) { - this.edges.push(edge); - } - } - }, { - key: 'detachEdge', - - /** - * Detach a edge from the node - * @param {Edge} edge - */ - value: function detachEdge(edge) { - var index = this.edges.indexOf(edge); - if (index != -1) { - this.edges.splice(index, 1); - } - } - }, { - key: 'togglePhysics', - - /** - * Enable or disable the physics. - * @param status - */ - value: function togglePhysics(status) { - this.options.physics = status; - } - }, { - key: 'setOptions', - - /** - * Set or overwrite options for the node - * @param {Object} options an object with options - * @param {Object} constants and object with default, global options - */ - value: function setOptions(options) { - if (!options) { - return; - } - // basic options - if (options.id !== undefined) { - this.id = options.id; - } - - if (this.id === undefined) { - throw 'Node must have an id'; - } - - // set these options locally - if (options.x !== undefined) { - this.x = parseInt(options.x);this.predefinedPosition = true; - } - if (options.y !== undefined) { - this.y = parseInt(options.y);this.predefinedPosition = true; - } - if (options.size !== undefined) { - this.baseSize = options.size; - } - if (options.value !== undefined) { - options.value = parseInt(options.value); - } - - // copy group options - if (typeof options.group === 'number' || typeof options.group === 'string' && options.group != '') { - var groupObj = this.grouplist.get(options.group); - util.deepExtend(this.options, groupObj); - // the color object needs to be completely defined. Since groups can partially overwrite the colors, we parse it again, just in case. - this.options.color = util.parseColor(this.options.color); - } - - // this transforms all shorthands into fully defined options - Node.parseOptions(this.options, options, true); - - // load the images - if (this.options.image !== undefined && this.options.image != '') { - if (this.imagelist) { - this.imageObj = this.imagelist.load(this.options.image, this.options.brokenImage); - } else { - throw 'No imagelist provided'; - } - } - - this.updateShape(); - this.updateLabelModule(); - - // reset the size of the node, this can be changed - this._reset(); - } - }, { - key: 'updateLabelModule', - value: function updateLabelModule() { - if (this.options.label === undefined || this.options.label === null) { - this.options.label = ''; - } - this.labelModule.setOptions(this.options, true); - if (this.labelModule.baseSize !== undefined) { - this.baseFontSize = this.labelModule.baseSize; - } - } - }, { - key: 'updateShape', - value: function updateShape() { - // choose draw method depending on the shape - switch (this.options.shape) { - case 'box': - this.shape = new _nodesShapesBox2['default'](this.options, this.body, this.labelModule); - break; - case 'circle': - this.shape = new _nodesShapesCircle2['default'](this.options, this.body, this.labelModule); - break; - case 'circularImage': - this.shape = new _nodesShapesCircularImage2['default'](this.options, this.body, this.labelModule, this.imageObj); - break; - case 'database': - this.shape = new _nodesShapesDatabase2['default'](this.options, this.body, this.labelModule); - break; - case 'diamond': - this.shape = new _nodesShapesDiamond2['default'](this.options, this.body, this.labelModule); - break; - case 'dot': - this.shape = new _nodesShapesDot2['default'](this.options, this.body, this.labelModule); - break; - case 'ellipse': - this.shape = new _nodesShapesEllipse2['default'](this.options, this.body, this.labelModule); - break; - case 'icon': - this.shape = new _nodesShapesIcon2['default'](this.options, this.body, this.labelModule); - break; - case 'image': - this.shape = new _nodesShapesImage2['default'](this.options, this.body, this.labelModule, this.imageObj); - break; - case 'square': - this.shape = new _nodesShapesSquare2['default'](this.options, this.body, this.labelModule); - break; - case 'star': - this.shape = new _nodesShapesStar2['default'](this.options, this.body, this.labelModule); - break; - case 'text': - this.shape = new _nodesShapesText2['default'](this.options, this.body, this.labelModule); - break; - case 'triangle': - this.shape = new _nodesShapesTriangle2['default'](this.options, this.body, this.labelModule); - break; - case 'triangleDown': - this.shape = new _nodesShapesTriangleDown2['default'](this.options, this.body, this.labelModule); - break; - default: - this.shape = new _nodesShapesEllipse2['default'](this.options, this.body, this.labelModule); - break; - } - this._reset(); - } - }, { - key: 'select', + } + + })(window, document, 'Hammer'); + + +/***/ }, +/* 73 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var Hammer = __webpack_require__(41); + var hammerUtil = __webpack_require__(48); + var util = __webpack_require__(57); + + var ColorPicker = (function () { + function ColorPicker() { + var pixelRatio = arguments[0] === undefined ? 1 : arguments[0]; + + _classCallCheck(this, ColorPicker); + + this.pixelRatio = pixelRatio; + this.generated = false; + this.centerCoordinates = { x: 289 / 2, y: 289 / 2 }; + this.r = 289 * 0.49; + this.color = { r: 255, g: 255, b: 255, a: 1 }; + this.hueCircle = undefined; + this.initialColor = { r: 255, g: 255, b: 255, a: 1 }; + this.previousColor = undefined; + this.applied = false; + + // bound by + this.updateCallback = function () {}; + + // create all DOM elements + this._create(); + } + + _createClass(ColorPicker, [{ + key: 'insertTo', /** - * select this node + * this inserts the colorPicker into a div from the DOM + * @param container */ - value: function select() { - this.selected = true; - this._reset(); + value: function insertTo(container) { + if (this.hammer !== undefined) { + this.hammer.destroy(); + this.hammer = undefined; + } + this.container = container; + this.container.appendChild(this.frame); + this._bindHammer(); + + this._setSize(); } }, { - key: 'unselect', + key: 'setCallback', /** - * unselect this node + * the callback is executed on apply and save. Bind it to the application + * @param callback */ - value: function unselect() { - this.selected = false; - this._reset(); + value: function setCallback(callback) { + if (typeof callback === 'function') { + this.updateCallback = callback; + } else { + throw new Error('Function attempted to set as colorPicker callback is not a function.'); + } } }, { - key: '_reset', - - /** - * Reset the calculated size of the node, forces it to recalculate its size - * @private - */ - value: function _reset() { - this.shape.width = undefined; - this.shape.height = undefined; + key: '_isColorString', + value: function _isColorString(color) { + var htmlColors = { black: '#000000', navy: '#000080', darkblue: '#00008B', mediumblue: '#0000CD', blue: '#0000FF', darkgreen: '#006400', green: '#008000', teal: '#008080', darkcyan: '#008B8B', deepskyblue: '#00BFFF', darkturquoise: '#00CED1', mediumspringgreen: '#00FA9A', lime: '#00FF00', springgreen: '#00FF7F', aqua: '#00FFFF', cyan: '#00FFFF', midnightblue: '#191970', dodgerblue: '#1E90FF', lightseagreen: '#20B2AA', forestgreen: '#228B22', seagreen: '#2E8B57', darkslategray: '#2F4F4F', limegreen: '#32CD32', mediumseagreen: '#3CB371', turquoise: '#40E0D0', royalblue: '#4169E1', steelblue: '#4682B4', darkslateblue: '#483D8B', mediumturquoise: '#48D1CC', indigo: '#4B0082', darkolivegreen: '#556B2F', cadetblue: '#5F9EA0', cornflowerblue: '#6495ED', mediumaquamarine: '#66CDAA', dimgray: '#696969', slateblue: '#6A5ACD', olivedrab: '#6B8E23', slategray: '#708090', lightslategray: '#778899', mediumslateblue: '#7B68EE', lawngreen: '#7CFC00', chartreuse: '#7FFF00', aquamarine: '#7FFFD4', maroon: '#800000', purple: '#800080', olive: '#808000', gray: '#808080', skyblue: '#87CEEB', lightskyblue: '#87CEFA', blueviolet: '#8A2BE2', darkred: '#8B0000', darkmagenta: '#8B008B', saddlebrown: '#8B4513', darkseagreen: '#8FBC8F', lightgreen: '#90EE90', mediumpurple: '#9370D8', darkviolet: '#9400D3', palegreen: '#98FB98', darkorchid: '#9932CC', yellowgreen: '#9ACD32', sienna: '#A0522D', brown: '#A52A2A', darkgray: '#A9A9A9', lightblue: '#ADD8E6', greenyellow: '#ADFF2F', paleturquoise: '#AFEEEE', lightsteelblue: '#B0C4DE', powderblue: '#B0E0E6', firebrick: '#B22222', darkgoldenrod: '#B8860B', mediumorchid: '#BA55D3', rosybrown: '#BC8F8F', darkkhaki: '#BDB76B', silver: '#C0C0C0', mediumvioletred: '#C71585', indianred: '#CD5C5C', peru: '#CD853F', chocolate: '#D2691E', tan: '#D2B48C', lightgrey: '#D3D3D3', palevioletred: '#D87093', thistle: '#D8BFD8', orchid: '#DA70D6', goldenrod: '#DAA520', crimson: '#DC143C', gainsboro: '#DCDCDC', plum: '#DDA0DD', burlywood: '#DEB887', lightcyan: '#E0FFFF', lavender: '#E6E6FA', darksalmon: '#E9967A', violet: '#EE82EE', palegoldenrod: '#EEE8AA', lightcoral: '#F08080', khaki: '#F0E68C', aliceblue: '#F0F8FF', honeydew: '#F0FFF0', azure: '#F0FFFF', sandybrown: '#F4A460', wheat: '#F5DEB3', beige: '#F5F5DC', whitesmoke: '#F5F5F5', mintcream: '#F5FFFA', ghostwhite: '#F8F8FF', salmon: '#FA8072', antiquewhite: '#FAEBD7', linen: '#FAF0E6', lightgoldenrodyellow: '#FAFAD2', oldlace: '#FDF5E6', red: '#FF0000', fuchsia: '#FF00FF', magenta: '#FF00FF', deeppink: '#FF1493', orangered: '#FF4500', tomato: '#FF6347', hotpink: '#FF69B4', coral: '#FF7F50', darkorange: '#FF8C00', lightsalmon: '#FFA07A', orange: '#FFA500', lightpink: '#FFB6C1', pink: '#FFC0CB', gold: '#FFD700', peachpuff: '#FFDAB9', navajowhite: '#FFDEAD', moccasin: '#FFE4B5', bisque: '#FFE4C4', mistyrose: '#FFE4E1', blanchedalmond: '#FFEBCD', papayawhip: '#FFEFD5', lavenderblush: '#FFF0F5', seashell: '#FFF5EE', cornsilk: '#FFF8DC', lemonchiffon: '#FFFACD', floralwhite: '#FFFAF0', snow: '#FFFAFA', yellow: '#FFFF00', lightyellow: '#FFFFE0', ivory: '#FFFFF0', white: '#FFFFFF' }; + if (typeof color === 'string') { + return htmlColors[color]; + } } }, { - key: 'getTitle', + key: 'setColor', /** - * get the title of this node. - * @return {string} title The title of the node, or undefined when no title - * has been set. + * Set the color of the colorPicker + * Supported formats: + * 'red' --> HTML color string + * '#ffffff' --> hex string + * 'rbg(255,255,255)' --> rgb string + * 'rgba(255,255,255,1.0)' --> rgba string + * {r:255,g:255,b:255} --> rgb object + * {r:255,g:255,b:255,a:1.0} --> rgba object + * @param color + * @param setInitial */ - value: function getTitle() { - return this.options.title; + value: function setColor(color) { + var setInitial = arguments[1] === undefined ? true : arguments[1]; + + if (color === 'none') { + return; + } + + var rgba = undefined; + + // if a html color shorthand is used, convert to hex + var htmlColor = this._isColorString(color); + if (htmlColor !== undefined) { + color = htmlColor; + } + + // check format + if (util.isString(color) === true) { + if (util.isValidRGB(color) === true) { + var rgbaArray = color.substr(4).substr(0, color.length - 5).split(','); + rgba = { r: rgbaArray[0], g: rgbaArray[1], b: rgbaArray[2], a: 1 }; + } else if (util.isValidRGBA(color) === true) { + var rgbaArray = color.substr(5).substr(0, color.length - 6).split(','); + rgba = { r: rgbaArray[0], g: rgbaArray[1], b: rgbaArray[2], a: rgbaArray[3] }; + } else if (util.isValidHex(color) === true) { + var rgbObj = util.hexToRGB(color); + rgba = { r: rgbObj.r, g: rgbObj.g, b: rgbObj.b, a: 1 }; + } + } else { + if (color instanceof Object) { + if (color.r !== undefined && color.g !== undefined && color.b !== undefined) { + var alpha = color.a !== undefined ? color.a : '1.0'; + rgba = { r: color.r, g: color.g, b: color.b, a: alpha }; + } + } + } + + // set color + if (rgba === undefined) { + throw new Error('Unknown color passed to the colorPicker. Supported are strings: rgb, hex, rgba. Object: rgb ({r:r,g:g,b:b,[a:a]}). Supplied: ' + JSON.stringify(color)); + } else { + this._setColor(rgba, setInitial); + } } }, { - key: 'distanceToBorder', + key: 'show', /** - * Calculate the distance to the border of the Node - * @param {CanvasRenderingContext2D} ctx - * @param {Number} angle Angle in radians - * @returns {number} distance Distance to the border in pixels + * this shows the color picker at a location. The hue circle is constructed once and stored. + * @param x + * @param y */ - value: function distanceToBorder(ctx, angle) { - return this.shape.distanceToBorder(ctx, angle); + value: function show(x, y) { + this.applied = false; + this.frame.style.display = 'block'; + this.frame.style.top = y + 'px'; + this.frame.style.left = x + 'px'; + this._generateHueCircle(); } }, { - key: 'isFixed', + key: '_hide', + + // ------------------------------------------ PRIVATE ----------------------------- // /** - * Check if this node has a fixed x and y position - * @return {boolean} true if fixed, false if not + * Hide the picker. Is called by the cancel button. + * Optional boolean to store the previous color for easy access later on. + * @param storePrevious + * @private */ - value: function isFixed() { - return this.options.fixed.x && this.options.fixed.y; + value: function _hide() { + var storePrevious = arguments[0] === undefined ? true : arguments[0]; + + // store the previous color for next time; + if (storePrevious === true) { + this.previousColor = util.extend({}, this.color); + } + + if (this.applied === true) { + this.updateCallback(this.initialColor); + } + + this.frame.style.display = 'none'; } }, { - key: 'isSelected', + key: '_save', /** - * check if this node is selecte - * @return {boolean} selected True if node is selected, else false + * bound to the save button. Saves and hides. + * @private */ - value: function isSelected() { - return this.selected; + value: function _save() { + this.updateCallback(this.color); + this.applied = false; + this._hide(); } }, { - key: 'getValue', + key: '_apply', /** - * Retrieve the value of the node. Can be undefined - * @return {Number} value + * Bound to apply button. Saves but does not close. Is undone by the cancel button. + * @private */ - value: function getValue() { - return this.options.value; + value: function _apply() { + this.applied = true; + this.updateCallback(this.color); + this._updatePicker(this.color); } }, { - key: 'setValueRange', + key: '_loadLast', /** - * Adjust the value range of the node. The node will adjust it's size - * based on its value. - * @param {Number} min - * @param {Number} max + * load the color from the previous session. + * @private */ - value: function setValueRange(min, max, total) { - if (this.options.value !== undefined) { - var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); - var sizeDiff = this.options.scaling.max - this.options.scaling.min; - if (this.options.scaling.label.enabled === true) { - var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; - this.options.font.size = this.options.scaling.label.min + scale * fontDiff; - } - this.options.size = this.options.scaling.min + scale * sizeDiff; + value: function _loadLast() { + if (this.previousColor !== undefined) { + this.setColor(this.previousColor, false); } else { - this.options.size = this.baseSize; - this.options.font.size = this.baseFontSize; + alert('There is no last color to load...'); } } }, { - key: 'draw', + key: '_setColor', /** - * Draw this node in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx + * set the color, place the picker + * @param rgba + * @param setInitial + * @private */ - value: function draw(ctx) { - this.shape.draw(ctx, this.x, this.y, this.selected, this.hover); - } - }, { - key: 'updateBoundingBox', + value: function _setColor(rgba) { + var setInitial = arguments[1] === undefined ? true : arguments[1]; - /** - * Update the bounding box of the shape - */ - value: function updateBoundingBox() { - this.shape.updateBoundingBox(this.x, this.y); - } - }, { - key: 'resize', + // store the initial color + if (setInitial === true) { + this.initialColor = util.extend({}, rgba); + } - /** - * Recalculate the size of this node in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx - */ - value: function resize(ctx) { - this.shape.resize(ctx); + this.color = rgba; + var hsv = util.RGBToHSV(rgba.r, rgba.g, rgba.b); + + var angleConvert = 2 * Math.PI; + var radius = this.r * hsv.s; + var x = this.centerCoordinates.x + radius * Math.sin(angleConvert * hsv.h); + var y = this.centerCoordinates.y + radius * Math.cos(angleConvert * hsv.h); + + this.colorPickerSelector.style.left = x - 0.5 * this.colorPickerSelector.clientWidth + 'px'; + this.colorPickerSelector.style.top = y - 0.5 * this.colorPickerSelector.clientHeight + 'px'; + + this._updatePicker(rgba); } }, { - key: 'isOverlappingWith', + key: '_setOpacity', /** - * Check if this object is overlapping with the provided object - * @param {Object} obj an object with parameters left, top, right, bottom - * @return {boolean} True if location is located on node + * bound to opacity control + * @param value + * @private */ - value: function isOverlappingWith(obj) { - return this.shape.left < obj.right && this.shape.left + this.shape.width > obj.left && this.shape.top < obj.bottom && this.shape.top + this.shape.height > obj.top; + value: function _setOpacity(value) { + this.color.a = value / 100; + this._updatePicker(this.color); } }, { - key: 'isBoundingBoxOverlappingWith', + key: '_setBrightness', /** - * Check if this object is overlapping with the provided object - * @param {Object} obj an object with parameters left, top, right, bottom - * @return {boolean} True if location is located on node + * bound to brightness control + * @param value + * @private */ - value: function isBoundingBoxOverlappingWith(obj) { - return this.shape.boundingBox.left < obj.right && this.shape.boundingBox.right > obj.left && this.shape.boundingBox.top < obj.bottom && this.shape.boundingBox.bottom > obj.top; + value: function _setBrightness(value) { + var hsv = util.RGBToHSV(this.color.r, this.color.g, this.color.b); + hsv.v = value / 100; + var rgba = util.HSVToRGB(hsv.h, hsv.s, hsv.v); + rgba['a'] = this.color.a; + this.color = rgba; + this._updatePicker(); } - }], [{ - key: 'parseOptions', + }, { + key: '_updatePicker', /** - * This process all possible shorthands in the new options and makes sure that the parentOptions are fully defined. - * Static so it can also be used by the handler. - * @param parentOptions - * @param newOptions + * update the colorpicker. A black circle overlays the hue circle to mimic the brightness decreasing. + * @param rgba + * @private */ - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - - var fields = ['color', 'font', 'fixed', 'shadow']; - util.selectiveNotDeepExtend(fields, parentOptions, newOptions, allowDeletion); - - // merge the shadow options into the parent. - util.mergeOptions(parentOptions, newOptions, 'shadow'); - - // individual shape newOptions - if (newOptions.color !== undefined && newOptions.color !== null) { - var parsedColor = util.parseColor(newOptions.color); - util.fillIfDefined(parentOptions.color, parsedColor); - } else if (allowDeletion === true && newOptions.color === null) { - parentOptions.color = undefined; - delete parentOptions.color; - } - - // handle the fixed options - if (newOptions.fixed !== undefined && newOptions.fixed !== null) { - if (typeof newOptions.fixed === 'boolean') { - parentOptions.fixed.x = newOptions.fixed; - parentOptions.fixed.y = newOptions.fixed; - } else { - if (newOptions.fixed.x !== undefined && typeof newOptions.fixed.x === 'boolean') { - parentOptions.fixed.x = newOptions.fixed.x; - } - if (newOptions.fixed.y !== undefined && typeof newOptions.fixed.y === 'boolean') { - parentOptions.fixed.y = newOptions.fixed.y; - } - } - } - - // handle the font options - if (newOptions.font !== undefined) { - _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); - } + value: function _updatePicker() { + var rgba = arguments[0] === undefined ? this.color : arguments[0]; - // handle the scaling options, specifically the label part - if (newOptions.scaling !== undefined) { - util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); + var hsv = util.RGBToHSV(rgba.r, rgba.g, rgba.b); + var ctx = this.colorPickerCanvas.getContext('2d'); + if (this.pixelRation === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); } - } - }]); - - return Node; - })(); - - exports['default'] = Node; - module.exports = exports['default']; - -/***/ }, -/* 74 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var util = __webpack_require__(2); - - var Label = (function () { - function Label(body, options) { - _classCallCheck(this, Label); - - this.body = body; - - this.baseSize = undefined; - this.setOptions(options); - this.size = { top: 0, left: 0, width: 0, height: 0, yLine: 0 }; // could be cached - } + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - _createClass(Label, [{ - key: 'setOptions', - value: function setOptions(options) { - var allowDeletion = arguments[1] === undefined ? false : arguments[1]; + // clear the canvas + var w = this.colorPickerCanvas.clientWidth; + var h = this.colorPickerCanvas.clientHeight; + ctx.clearRect(0, 0, w, h); - this.options = options; + ctx.putImageData(this.hueCircle, 0, 0); + ctx.fillStyle = 'rgba(0,0,0,' + (1 - hsv.v) + ')'; + ctx.circle(this.centerCoordinates.x, this.centerCoordinates.y, this.r); + ctx.fill(); - if (options.label !== undefined) { - this.labelDirty = true; - } + this.brightnessRange.value = 100 * hsv.v; + this.opacityRange.value = 100 * rgba.a; - if (options.font !== undefined) { - Label.parseOptions(this.options.font, options, allowDeletion); - if (typeof options.font === 'string') { - this.baseSize = this.options.font.size; - } else if (typeof options.font === 'object') { - if (options.font.size !== undefined) { - this.baseSize = options.font.size; - } - } - } + this.initialColorDiv.style.backgroundColor = 'rgba(' + this.initialColor.r + ',' + this.initialColor.g + ',' + this.initialColor.b + ',' + this.initialColor.a + ')'; + this.newColorDiv.style.backgroundColor = 'rgba(' + this.color.r + ',' + this.color.g + ',' + this.color.b + ',' + this.color.a + ')'; } }, { - key: 'draw', + key: '_setSize', /** - * Main function. This is called from anything that wants to draw a label. - * @param ctx - * @param x - * @param y - * @param selected - * @param baseline + * used by create to set the size of the canvas. + * @private */ - value: function draw(ctx, x, y, selected) { - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - - // if no label, return - if (this.options.label === undefined) return; - - // check if we have to render the label - var viewFontSize = this.options.font.size * this.body.view.scale; - if (this.options.label && viewFontSize < this.options.scaling.label.drawThreshold - 1) return; - - // update the size cache if required - this.calculateLabelSize(ctx, selected, x, y, baseline); + value: function _setSize() { + this.colorPickerCanvas.style.width = '100%'; + this.colorPickerCanvas.style.height = '100%'; - // create the fontfill background - this._drawBackground(ctx); - // draw text - this._drawText(ctx, selected, x, y, baseline); + this.colorPickerCanvas.width = 289 * this.pixelRatio; + this.colorPickerCanvas.height = 289 * this.pixelRatio; } }, { - key: '_drawBackground', + key: '_create', /** - * Draws the label background - * @param {CanvasRenderingContext2D} ctx + * create all dom elements + * TODO: cleanup, lots of similar dom elements * @private */ - value: function _drawBackground(ctx) { - if (this.options.font.background !== undefined && this.options.font.background !== 'none') { - ctx.fillStyle = this.options.font.background; + value: function _create() { + this.frame = document.createElement('div'); + this.frame.className = 'vis-color-picker'; - var lineMargin = 2; + this.colorPickerDiv = document.createElement('div'); + this.colorPickerSelector = document.createElement('div'); + this.colorPickerSelector.className = 'vis-selector'; + this.colorPickerDiv.appendChild(this.colorPickerSelector); - switch (this.options.font.align) { - case 'middle': - ctx.fillRect(-this.size.width * 0.5, -this.size.height * 0.5, this.size.width, this.size.height); - break; - case 'top': - ctx.fillRect(-this.size.width * 0.5, -(this.size.height + lineMargin), this.size.width, this.size.height); - break; - case 'bottom': - ctx.fillRect(-this.size.width * 0.5, lineMargin, this.size.width, this.size.height); - break; - default: - ctx.fillRect(this.size.left, this.size.top - 0.5 * lineMargin, this.size.width, this.size.height); - break; - } + this.colorPickerCanvas = document.createElement('canvas'); + this.colorPickerDiv.appendChild(this.colorPickerCanvas); + + if (!this.colorPickerCanvas.getContext) { + var noCanvas = document.createElement('DIV'); + noCanvas.style.color = 'red'; + noCanvas.style.fontWeight = 'bold'; + noCanvas.style.padding = '10px'; + noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; + this.colorPickerCanvas.appendChild(noCanvas); + } else { + var ctx = this.colorPickerCanvas.getContext('2d'); + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + + this.colorPickerCanvas.getContext('2d').setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); } - } - }, { - key: '_drawText', - /** - * - * @param ctx - * @param x - * @param baseline - * @private - */ - value: function _drawText(ctx, selected, x, y) { - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; + this.colorPickerDiv.className = 'vis-color'; - var fontSize = this.options.font.size; - var viewFontSize = fontSize * this.body.view.scale; - // this ensures that there will not be HUGE letters on screen by setting an upper limit on the visible text size (regardless of zoomLevel) - if (viewFontSize >= this.options.scaling.label.maxVisible) { - fontSize = Number(this.options.scaling.label.maxVisible) / this.body.view.scale; - } + this.opacityDiv = document.createElement('div'); + this.opacityDiv.className = 'vis-opacity'; - var yLine = this.size.yLine; + this.brightnessDiv = document.createElement('div'); + this.brightnessDiv.className = 'vis-brightness'; - var _getColor = this._getColor(viewFontSize); + this.arrowDiv = document.createElement('div'); + this.arrowDiv.className = 'vis-arrow'; - var _getColor2 = _slicedToArray(_getColor, 2); + this.opacityRange = document.createElement('input'); + this.opacityRange.type = 'range'; + this.opacityRange.min = '0'; + this.opacityRange.max = '100'; + this.opacityRange.value = '100'; + this.opacityRange.className = 'vis-range'; - var fontColor = _getColor2[0]; - var strokeColor = _getColor2[1]; + this.brightnessRange = document.createElement('input'); + this.brightnessRange.type = 'range'; + this.brightnessRange.min = '0'; + this.brightnessRange.max = '100'; + this.brightnessRange.value = '100'; + this.brightnessRange.className = 'vis-range'; - var _setAlignment = this._setAlignment(ctx, x, yLine, baseline); + this.opacityDiv.appendChild(this.opacityRange); + this.brightnessDiv.appendChild(this.brightnessRange); - var _setAlignment2 = _slicedToArray(_setAlignment, 2); + var me = this; + this.opacityRange.onchange = function () { + me._setOpacity(this.value); + }; + this.opacityRange.oninput = function () { + me._setOpacity(this.value); + }; + this.brightnessRange.onchange = function () { + me._setBrightness(this.value); + }; + this.brightnessRange.oninput = function () { + me._setBrightness(this.value); + }; - x = _setAlignment2[0]; - yLine = _setAlignment2[1]; + this.brightnessLabel = document.createElement('div'); + this.brightnessLabel.className = 'vis-label vis-brightness'; + this.brightnessLabel.innerHTML = 'brightness:'; - // configure context for drawing the text - ctx.font = (selected ? 'bold ' : '') + fontSize + 'px ' + this.options.font.face; - ctx.fillStyle = fontColor; - ctx.textAlign = 'center'; + this.opacityLabel = document.createElement('div'); + this.opacityLabel.className = 'vis-label vis-opacity'; + this.opacityLabel.innerHTML = 'opacity:'; - // set the strokeWidth - if (this.options.font.strokeWidth > 0) { - ctx.lineWidth = this.options.font.strokeWidth; - ctx.strokeStyle = strokeColor; - ctx.lineJoin = 'round'; - } + this.newColorDiv = document.createElement('div'); + this.newColorDiv.className = 'vis-new-color'; + this.newColorDiv.innerHTML = 'new'; - // draw the text - for (var i = 0; i < this.lineCount; i++) { - if (this.options.font.strokeWidth > 0) { - ctx.strokeText(this.lines[i], x, yLine); - } - ctx.fillText(this.lines[i], x, yLine); - yLine += fontSize; - } - } - }, { - key: '_setAlignment', - value: function _setAlignment(ctx, x, yLine, baseline) { - // check for label alignment (for edges) - // TODO: make alignment for nodes - if (this.options.font.align !== 'horizontal') { - x = 0; - yLine = 0; + this.initialColorDiv = document.createElement('div'); + this.initialColorDiv.className = 'vis-initial-color'; + this.initialColorDiv.innerHTML = 'initial'; - var lineMargin = 2; - if (this.options.font.align === 'top') { - ctx.textBaseline = 'alphabetic'; - yLine -= 2 * lineMargin; // distance from edge, required because we use alphabetic. Alphabetic has less difference between browsers - } else if (this.options.font.align === 'bottom') { - ctx.textBaseline = 'hanging'; - yLine += 2 * lineMargin; // distance from edge, required because we use hanging. Hanging has less difference between browsers - } else { - ctx.textBaseline = 'middle'; - } - } else { - ctx.textBaseline = baseline; - } + this.cancelButton = document.createElement('div'); + this.cancelButton.className = 'vis-button vis-cancel'; + this.cancelButton.innerHTML = 'cancel'; + this.cancelButton.onclick = this._hide.bind(this, false); - return [x, yLine]; + this.applyButton = document.createElement('div'); + this.applyButton.className = 'vis-button vis-apply'; + this.applyButton.innerHTML = 'apply'; + this.applyButton.onclick = this._apply.bind(this); + + this.saveButton = document.createElement('div'); + this.saveButton.className = 'vis-button vis-save'; + this.saveButton.innerHTML = 'save'; + this.saveButton.onclick = this._save.bind(this); + + this.loadButton = document.createElement('div'); + this.loadButton.className = 'vis-button vis-load'; + this.loadButton.innerHTML = 'load last'; + this.loadButton.onclick = this._loadLast.bind(this); + + this.frame.appendChild(this.colorPickerDiv); + this.frame.appendChild(this.arrowDiv); + this.frame.appendChild(this.brightnessLabel); + this.frame.appendChild(this.brightnessDiv); + this.frame.appendChild(this.opacityLabel); + this.frame.appendChild(this.opacityDiv); + this.frame.appendChild(this.newColorDiv); + this.frame.appendChild(this.initialColorDiv); + + this.frame.appendChild(this.cancelButton); + this.frame.appendChild(this.applyButton); + this.frame.appendChild(this.saveButton); + this.frame.appendChild(this.loadButton); } }, { - key: '_getColor', + key: '_bindHammer', /** - * fade in when relative scale is between threshold and threshold - 1. - * If the relative scale would be smaller than threshold -1 the draw function would have returned before coming here. - * - * @param viewFontSize - * @returns {*[]} + * bind hammer to the color picker * @private */ - value: function _getColor(viewFontSize) { - var fontColor = this.options.font.color || '#000000'; - var strokeColor = this.options.font.strokeColor || '#ffffff'; - if (viewFontSize <= this.options.scaling.label.drawThreshold) { - var opacity = Math.max(0, Math.min(1, 1 - (this.options.scaling.label.drawThreshold - viewFontSize))); - fontColor = util.overrideOpacity(fontColor, opacity); - strokeColor = util.overrideOpacity(strokeColor, opacity); - } - return [fontColor, strokeColor]; - } - }, { - key: 'getTextSize', + value: function _bindHammer() { + var _this = this; - /** - * - * @param ctx - * @param selected - * @returns {{width: number, height: number}} - */ - value: function getTextSize(ctx) { - var selected = arguments[1] === undefined ? false : arguments[1]; + this.drag = {}; + this.pinch = {}; + this.hammer = new Hammer(this.colorPickerCanvas); + this.hammer.get('pinch').set({ enable: true }); - var size = { - width: this._processLabel(ctx, selected), - height: this.options.font.size * this.lineCount, - lineCount: this.lineCount - }; - return size; + hammerUtil.onTouch(this.hammer, function (event) { + _this._moveSelector(event); + }); + this.hammer.on('tap', function (event) { + _this._moveSelector(event); + }); + this.hammer.on('panstart', function (event) { + _this._moveSelector(event); + }); + this.hammer.on('panmove', function (event) { + _this._moveSelector(event); + }); + this.hammer.on('panend', function (event) { + _this._moveSelector(event); + }); } }, { - key: 'calculateLabelSize', + key: '_generateHueCircle', /** - * - * @param ctx - * @param selected - * @param x - * @param y - * @param baseline + * generate the hue circle. This is relatively heavy (200ms) and is done only once on the first time it is shown. + * @private */ - value: function calculateLabelSize(ctx, selected) { - var x = arguments[2] === undefined ? 0 : arguments[2]; - var y = arguments[3] === undefined ? 0 : arguments[3]; - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; + value: function _generateHueCircle() { + if (this.generated === false) { + var ctx = this.colorPickerCanvas.getContext('2d'); + if (this.pixelRation === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + } + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - if (this.labelDirty === true) { - this.size.width = this._processLabel(ctx, selected); - } - this.size.height = this.options.font.size * this.lineCount; - this.size.left = x - this.size.width * 0.5; - this.size.top = y - this.size.height * 0.5; - this.size.yLine = y + (1 - this.lineCount) * 0.5 * this.options.font.size; - if (baseline === 'hanging') { - this.size.top += 0.5 * this.options.font.size; - this.size.top += 4; // distance from node, required because we use hanging. Hanging has less difference between browsers - this.size.yLine += 4; // distance from node - } + // clear the canvas + var w = this.colorPickerCanvas.clientWidth; + var h = this.colorPickerCanvas.clientHeight; + ctx.clearRect(0, 0, w, h); - this.labelDirty = false; + // draw hue circle + var x = undefined, + y = undefined, + hue = undefined, + sat = undefined; + this.centerCoordinates = { x: w * 0.5, y: h * 0.5 }; + this.r = 0.49 * w; + var angleConvert = 2 * Math.PI / 360; + var hfac = 1 / 360; + var sfac = 1 / this.r; + var rgb = undefined; + for (hue = 0; hue < 360; hue++) { + for (sat = 0; sat < this.r; sat++) { + x = this.centerCoordinates.x + sat * Math.sin(angleConvert * hue); + y = this.centerCoordinates.y + sat * Math.cos(angleConvert * hue); + rgb = util.HSVToRGB(hue * hfac, sat * sfac, 1); + ctx.fillStyle = 'rgb(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ')'; + ctx.fillRect(x - 0.5, y - 0.5, 2, 2); + } + } + ctx.strokeStyle = 'rgba(0,0,0,1)'; + ctx.circle(this.centerCoordinates.x, this.centerCoordinates.y, this.r); + ctx.stroke(); + + this.hueCircle = ctx.getImageData(0, 0, w, h); + } + this.generated = true; } }, { - key: '_processLabel', + key: '_moveSelector', /** - * This calculates the width as well as explodes the label string and calculates the amount of lines. - * @param ctx - * @param selected - * @returns {number} + * move the selector. This is called by hammer functions. + * + * @param event * @private */ - value: function _processLabel(ctx, selected) { - var width = 0; - var lines = ['']; - var lineCount = 0; - if (this.options.label !== undefined) { - lines = String(this.options.label).split('\n'); - lineCount = lines.length; - ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; - width = ctx.measureText(lines[0]).width; - for (var i = 1; i < lineCount; i++) { - var lineWidth = ctx.measureText(lines[i]).width; - width = lineWidth > width ? lineWidth : width; - } - } - this.lines = lines; - this.lineCount = lineCount; + value: function _moveSelector(event) { + var rect = this.colorPickerDiv.getBoundingClientRect(); + var left = event.center.x - rect.left; + var top = event.center.y - rect.top; - return width; - } - }], [{ - key: 'parseOptions', - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + var centerY = 0.5 * this.colorPickerDiv.clientHeight; + var centerX = 0.5 * this.colorPickerDiv.clientWidth; - if (typeof newOptions.font === 'string') { - var newOptionsArray = newOptions.font.split(' '); - parentOptions.size = newOptionsArray[0].replace('px', ''); - parentOptions.face = newOptionsArray[1]; - parentOptions.color = newOptionsArray[2]; - } else if (typeof newOptions.font === 'object') { - util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); - } - parentOptions.size = Number(parentOptions.size); + var x = left - centerX; + var y = top - centerY; + + var angle = Math.atan2(x, y); + var radius = 0.98 * Math.min(Math.sqrt(x * x + y * y), centerX); + + var newTop = Math.cos(angle) * radius + centerY; + var newLeft = Math.sin(angle) * radius + centerX; + + this.colorPickerSelector.style.top = newTop - 0.5 * this.colorPickerSelector.clientHeight + 'px'; + this.colorPickerSelector.style.left = newLeft - 0.5 * this.colorPickerSelector.clientWidth + 'px'; + + // set color + var h = angle / (2 * Math.PI); + h = h < 0 ? h + 1 : h; + var s = radius / this.r; + var hsv = util.RGBToHSV(this.color.r, this.color.g, this.color.b); + hsv.h = h; + hsv.s = s; + var rgba = util.HSVToRGB(hsv.h, hsv.s, hsv.v); + rgba['a'] = this.color.a; + this.color = rgba; + + // update previews + this.initialColorDiv.style.backgroundColor = 'rgba(' + this.initialColor.r + ',' + this.initialColor.g + ',' + this.initialColor.b + ',' + this.initialColor.a + ')'; + this.newColorDiv.style.backgroundColor = 'rgba(' + this.color.r + ',' + this.color.g + ',' + this.color.b + ',' + this.color.a + ')'; } }]); - return Label; + return ColorPicker; })(); - exports['default'] = Label; + exports['default'] = ColorPicker; module.exports = exports['default']; /***/ }, -/* 75 */ +/* 74 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -35121,241 +34886,348 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _sharedLabel = __webpack_require__(74); + var _sharedLabel = __webpack_require__(84); var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - var _edgesBezierEdgeDynamic = __webpack_require__(105); + var _nodesShapesBox = __webpack_require__(90); - var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); + var _nodesShapesBox2 = _interopRequireDefault(_nodesShapesBox); - var _edgesBezierEdgeStatic = __webpack_require__(106); + var _nodesShapesCircle = __webpack_require__(91); - var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); + var _nodesShapesCircle2 = _interopRequireDefault(_nodesShapesCircle); - var _edgesStraightEdge = __webpack_require__(107); + var _nodesShapesCircularImage = __webpack_require__(93); - var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); + var _nodesShapesCircularImage2 = _interopRequireDefault(_nodesShapesCircularImage); + + var _nodesShapesDatabase = __webpack_require__(92); + + var _nodesShapesDatabase2 = _interopRequireDefault(_nodesShapesDatabase); + + var _nodesShapesDiamond = __webpack_require__(94); + + var _nodesShapesDiamond2 = _interopRequireDefault(_nodesShapesDiamond); + + var _nodesShapesDot = __webpack_require__(95); + + var _nodesShapesDot2 = _interopRequireDefault(_nodesShapesDot); + + var _nodesShapesEllipse = __webpack_require__(96); + + var _nodesShapesEllipse2 = _interopRequireDefault(_nodesShapesEllipse); + + var _nodesShapesIcon = __webpack_require__(97); + + var _nodesShapesIcon2 = _interopRequireDefault(_nodesShapesIcon); + + var _nodesShapesImage = __webpack_require__(98); + + var _nodesShapesImage2 = _interopRequireDefault(_nodesShapesImage); + + var _nodesShapesSquare = __webpack_require__(99); + + var _nodesShapesSquare2 = _interopRequireDefault(_nodesShapesSquare); + + var _nodesShapesStar = __webpack_require__(100); + + var _nodesShapesStar2 = _interopRequireDefault(_nodesShapesStar); + + var _nodesShapesText = __webpack_require__(101); + + var _nodesShapesText2 = _interopRequireDefault(_nodesShapesText); + + var _nodesShapesTriangle = __webpack_require__(102); - var util = __webpack_require__(2); + var _nodesShapesTriangle2 = _interopRequireDefault(_nodesShapesTriangle); + + var _nodesShapesTriangleDown = __webpack_require__(103); + + var _nodesShapesTriangleDown2 = _interopRequireDefault(_nodesShapesTriangleDown); + + var _sharedValidator = __webpack_require__(45); + + var _sharedValidator2 = _interopRequireDefault(_sharedValidator); + + var util = __webpack_require__(57); /** - * @class Edge + * @class Node + * A node. A node can be connected to other nodes via one or multiple edges. + * @param {object} options An object containing options for the node. All + * options are optional, except for the id. + * {number} id Id of the node. Required + * {string} label Text label for the node + * {number} x Horizontal position of the node + * {number} y Vertical position of the node + * {string} shape Node shape, available: + * "database", "circle", "ellipse", + * "box", "image", "text", "dot", + * "star", "triangle", "triangleDown", + * "square", "icon" + * {string} image An image url + * {string} title An title text, can be HTML + * {anytype} group A group name or number + * @param {Network.Images} imagelist A list with images. Only needed + * when the node has an image + * @param {Network.Groups} grouplist A list with groups. Needed for + * retrieving group options + * @param {Object} constants An object with default values for + * example for the color * - * A edge connects two nodes - * @param {Object} properties Object with options. Must contain - * At least options from and to. - * Available options: from (number), - * to (number), label (string, color (string), - * width (number), style (string), - * length (number), title (string) - * @param {Network} network A Network object, used to find and edge to - * nodes. - * @param {Object} constants An object with default values for - * example for the color */ - var Edge = (function () { - function Edge(options, body, globalOptions) { - _classCallCheck(this, Edge); + var Node = (function () { + function Node(options, body, imagelist, grouplist, globalOptions) { + _classCallCheck(this, Node); - if (body === undefined) { - throw 'No body provided'; - } this.options = util.bridgeObject(globalOptions); this.body = body; - // initialize variables + this.edges = []; // all edges connected to this node + + // set defaults for the options this.id = undefined; - this.fromId = undefined; - this.toId = undefined; - this.selected = false; - this.hover = false; - this.labelDirty = true; - this.colorDirty = true; + this.imagelist = imagelist; + this.grouplist = grouplist; - this.baseWidth = this.options.width; + // state options + this.x = undefined; + this.y = undefined; + this.baseSize = this.options.size; this.baseFontSize = this.options.font.size; - - this.from = undefined; // a node - this.to = undefined; // a node - - this.edgeType = undefined; - - this.connected = false; + this.predefinedPosition = false; // used to check if initial fit should just take the range or approximate + this.selected = false; + this.hover = false; this.labelModule = new _sharedLabel2['default'](this.body, this.options); - this.setOptions(options); } - _createClass(Edge, [{ - key: 'setOptions', + _createClass(Node, [{ + key: 'attachEdge', /** - * Set or overwrite options for the edge - * @param {Object} options an object with options - * @param doNotEmit + * Attach a edge to the node + * @param {Edge} edge */ - value: function setOptions(options) { - if (!options) { - return; + value: function attachEdge(edge) { + if (this.edges.indexOf(edge) === -1) { + this.edges.push(edge); } - this.colorDirty = true; + } + }, { + key: 'detachEdge', - Edge.parseOptions(this.options, options, true); + /** + * Detach a edge from the node + * @param {Edge} edge + */ + value: function detachEdge(edge) { + var index = this.edges.indexOf(edge); + if (index != -1) { + this.edges.splice(index, 1); + } + } + }, { + key: 'togglePhysics', + + /** + * Enable or disable the physics. + * @param status + */ + value: function togglePhysics(status) { + this.options.physics = status; + } + }, { + key: 'setOptions', + /** + * Set or overwrite options for the node + * @param {Object} options an object with options + * @param {Object} constants and object with default, global options + */ + value: function setOptions(options) { + if (!options) { + return; + } + // basic options if (options.id !== undefined) { this.id = options.id; } - if (options.from !== undefined) { - this.fromId = options.from; + + if (this.id === undefined) { + throw 'Node must have an id'; } - if (options.to !== undefined) { - this.toId = options.to; + + // set these options locally + if (options.x !== undefined) { + this.x = parseInt(options.x);this.predefinedPosition = true; } - if (options.title !== undefined) { - this.title = options.title; + if (options.y !== undefined) { + this.y = parseInt(options.y);this.predefinedPosition = true; + } + if (options.size !== undefined) { + this.baseSize = options.size; } if (options.value !== undefined) { options.value = parseInt(options.value); } - // update label Module - this.updateLabelModule(); + // copy group options + if (typeof options.group === 'number' || typeof options.group === 'string' && options.group != '') { + var groupObj = this.grouplist.get(options.group); + util.deepExtend(this.options, groupObj); + // the color object needs to be completely defined. Since groups can partially overwrite the colors, we parse it again, just in case. + this.options.color = util.parseColor(this.options.color); + } - var dataChanged = this.updateEdgeType(); + // this transforms all shorthands into fully defined options + Node.parseOptions(this.options, options, true); - // if anything has been updates, reset the selection width and the hover width - this._setInteractionWidths(); + // load the images + if (this.options.image !== undefined && this.options.image != '') { + if (this.imagelist) { + this.imageObj = this.imagelist.load(this.options.image, this.options.brokenImage); + } else { + throw 'No imagelist provided'; + } + } - // A node is connected when it has a from and to node that both exist in the network.body.nodes. - this.connect(); + this.updateShape(); + this.updateLabelModule(); - return dataChanged; + // reset the size of the node, this can be changed + this._reset(); } }, { key: 'updateLabelModule', - - /** - * update the options in the label module - */ value: function updateLabelModule() { + if (this.options.label === undefined || this.options.label === null) { + this.options.label = ''; + } this.labelModule.setOptions(this.options, true); if (this.labelModule.baseSize !== undefined) { this.baseFontSize = this.labelModule.baseSize; } } }, { - key: 'updateEdgeType', - - /** - * update the edge type, set the options - * @returns {boolean} - */ - value: function updateEdgeType() { - var dataChanged = false; - var changeInType = true; - if (this.edgeType !== undefined) { - if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { - changeInType = false; - } - - if (changeInType === true) { - dataChanged = this.edgeType.cleanup(); - } - } - - if (changeInType === true) { - if (this.options.smooth.enabled === true) { - if (this.options.smooth.type === 'dynamic') { - dataChanged = true; - this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); - } else { - this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); - } - } else { - this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); - } - } else { - // if nothing changes, we just set the options. - this.edgeType.setOptions(this.options); + key: 'updateShape', + value: function updateShape() { + // choose draw method depending on the shape + switch (this.options.shape) { + case 'box': + this.shape = new _nodesShapesBox2['default'](this.options, this.body, this.labelModule); + break; + case 'circle': + this.shape = new _nodesShapesCircle2['default'](this.options, this.body, this.labelModule); + break; + case 'circularImage': + this.shape = new _nodesShapesCircularImage2['default'](this.options, this.body, this.labelModule, this.imageObj); + break; + case 'database': + this.shape = new _nodesShapesDatabase2['default'](this.options, this.body, this.labelModule); + break; + case 'diamond': + this.shape = new _nodesShapesDiamond2['default'](this.options, this.body, this.labelModule); + break; + case 'dot': + this.shape = new _nodesShapesDot2['default'](this.options, this.body, this.labelModule); + break; + case 'ellipse': + this.shape = new _nodesShapesEllipse2['default'](this.options, this.body, this.labelModule); + break; + case 'icon': + this.shape = new _nodesShapesIcon2['default'](this.options, this.body, this.labelModule); + break; + case 'image': + this.shape = new _nodesShapesImage2['default'](this.options, this.body, this.labelModule, this.imageObj); + break; + case 'square': + this.shape = new _nodesShapesSquare2['default'](this.options, this.body, this.labelModule); + break; + case 'star': + this.shape = new _nodesShapesStar2['default'](this.options, this.body, this.labelModule); + break; + case 'text': + this.shape = new _nodesShapesText2['default'](this.options, this.body, this.labelModule); + break; + case 'triangle': + this.shape = new _nodesShapesTriangle2['default'](this.options, this.body, this.labelModule); + break; + case 'triangleDown': + this.shape = new _nodesShapesTriangleDown2['default'](this.options, this.body, this.labelModule); + break; + default: + this.shape = new _nodesShapesEllipse2['default'](this.options, this.body, this.labelModule); + break; } - - return dataChanged; + this._reset(); } }, { - key: 'togglePhysics', + key: 'select', /** - * Enable or disable the physics. - * @param status + * select this node */ - value: function togglePhysics(status) { - this.options.physics = status; - this.edgeType.togglePhysics(status); + value: function select() { + this.selected = true; + this._reset(); } }, { - key: 'connect', + key: 'unselect', /** - * Connect an edge to its nodes + * unselect this node */ - value: function connect() { - this.disconnect(); - - this.from = this.body.nodes[this.fromId] || undefined; - this.to = this.body.nodes[this.toId] || undefined; - this.connected = this.from !== undefined && this.to !== undefined; - - if (this.connected === true) { - this.from.attachEdge(this); - this.to.attachEdge(this); - } else { - if (this.from) { - this.from.detachEdge(this); - } - if (this.to) { - this.to.detachEdge(this); - } - } - - this.edgeType.connect(); + value: function unselect() { + this.selected = false; + this._reset(); } }, { - key: 'disconnect', + key: '_reset', /** - * Disconnect an edge from its nodes + * Reset the calculated size of the node, forces it to recalculate its size + * @private */ - value: function disconnect() { - if (this.from) { - this.from.detachEdge(this); - this.from = undefined; - } - if (this.to) { - this.to.detachEdge(this); - this.to = undefined; - } - - this.connected = false; + value: function _reset() { + this.shape.width = undefined; + this.shape.height = undefined; } }, { key: 'getTitle', /** - * get the title of this edge. - * @return {string} title The title of the edge, or undefined when no title + * get the title of this node. + * @return {string} title The title of the node, or undefined when no title * has been set. */ value: function getTitle() { - return this.title; + return this.options.title; + } + }, { + key: 'distanceToBorder', + + /** + * Calculate the distance to the border of the Node + * @param {CanvasRenderingContext2D} ctx + * @param {Number} angle Angle in radians + * @returns {number} distance Distance to the border in pixels + */ + value: function distanceToBorder(ctx, angle) { + return this.shape.distanceToBorder(ctx, angle); + } + }, { + key: 'isFixed', + + /** + * Check if this node has a fixed x and y position + * @return {boolean} true if fixed, false if not + */ + value: function isFixed() { + return this.options.fixed.x && this.options.fixed.y; } }, { key: 'isSelected', @@ -35371,7 +35243,7 @@ return /******/ (function(modules) { // webpackBootstrap key: 'getValue', /** - * Retrieve the value of the edge. Can be undefined + * Retrieve the value of the node. Can be undefined * @return {Number} value */ value: function getValue() { @@ -35381,289 +35253,140 @@ return /******/ (function(modules) { // webpackBootstrap key: 'setValueRange', /** - * Adjust the value range of the edge. The edge will adjust it's width + * Adjust the value range of the node. The node will adjust it's size * based on its value. * @param {Number} min * @param {Number} max - * @param total */ value: function setValueRange(min, max, total) { if (this.options.value !== undefined) { var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); - var widthDiff = this.options.scaling.max - this.options.scaling.min; + var sizeDiff = this.options.scaling.max - this.options.scaling.min; if (this.options.scaling.label.enabled === true) { var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; this.options.font.size = this.options.scaling.label.min + scale * fontDiff; } - this.options.width = this.options.scaling.min + scale * widthDiff; + this.options.size = this.options.scaling.min + scale * sizeDiff; } else { - this.options.width = this.baseWidth; + this.options.size = this.baseSize; this.options.font.size = this.baseFontSize; } - - this._setInteractionWidths(); - } - }, { - key: '_setInteractionWidths', - value: function _setInteractionWidths() { - if (typeof this.options.hoverWidth === 'function') { - this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); - } else { - this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; - } - - if (typeof this.options.selectionWidth === 'function') { - this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); - } else { - this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; - } } }, { key: 'draw', /** - * Redraw a edge - * Draw this edge in the given canvas + * Draw this node in the given canvas * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); * @param {CanvasRenderingContext2D} ctx */ value: function draw(ctx) { - var via = this.edgeType.drawLine(ctx, this.selected, this.hover); - this.drawArrows(ctx, via); - this.drawLabel(ctx, via); + this.shape.draw(ctx, this.x, this.y, this.selected, this.hover); } }, { - key: 'drawArrows', - value: function drawArrows(ctx, viaNode) { - if (this.options.arrows.from.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); - } - if (this.options.arrows.middle.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); - } - if (this.options.arrows.to.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); - } + key: 'updateBoundingBox', + + /** + * Update the bounding box of the shape + */ + value: function updateBoundingBox() { + this.shape.updateBoundingBox(this.x, this.y); } }, { - key: 'drawLabel', - value: function drawLabel(ctx, viaNode) { - if (this.options.label !== undefined) { - // set style - var node1 = this.from; - var node2 = this.to; - var selected = this.from.selected || this.to.selected || this.selected; - if (node1.id != node2.id) { - var point = this.edgeType.getPoint(0.5, viaNode); - ctx.save(); - - // if the label has to be rotated: - if (this.options.font.align !== 'horizontal') { - this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); - ctx.translate(point.x, this.labelModule.size.yLine); - this._rotateForLabelAlignment(ctx); - } + key: 'resize', - // draw the label - this.labelModule.draw(ctx, point.x, point.y, selected); - ctx.restore(); - } else { - var x, y; - var radius = this.options.selfReferenceSize; - if (node1.shape.width > node1.shape.height) { - x = node1.x + node1.shape.width * 0.5; - y = node1.y - radius; - } else { - x = node1.x + radius; - y = node1.y - node1.shape.height * 0.5; - } - point = this._pointOnCircle(x, y, radius, 0.125); - this.labelModule.draw(ctx, point.x, point.y, selected); - } - } + /** + * Recalculate the size of this node in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx + */ + value: function resize(ctx) { + this.shape.resize(ctx); } }, { key: 'isOverlappingWith', /** * Check if this object is overlapping with the provided object - * @param {Object} obj an object with parameters left, top - * @return {boolean} True if location is located on the edge + * @param {Object} obj an object with parameters left, top, right, bottom + * @return {boolean} True if location is located on node */ value: function isOverlappingWith(obj) { - if (this.connected) { - var distMax = 10; - var xFrom = this.from.x; - var yFrom = this.from.y; - var xTo = this.to.x; - var yTo = this.to.y; - var xObj = obj.left; - var yObj = obj.top; - - var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); - - return dist < distMax; - } else { - return false; - } + return this.shape.left < obj.right && this.shape.left + this.shape.width > obj.left && this.shape.top < obj.bottom && this.shape.top + this.shape.height > obj.top; } }, { - key: '_rotateForLabelAlignment', + key: 'isBoundingBoxOverlappingWith', /** - * Rotates the canvas so the text is most readable - * @param {CanvasRenderingContext2D} ctx - * @private + * Check if this object is overlapping with the provided object + * @param {Object} obj an object with parameters left, top, right, bottom + * @return {boolean} True if location is located on node */ - value: function _rotateForLabelAlignment(ctx) { - var dy = this.from.y - this.to.y; - var dx = this.from.x - this.to.x; - var angleInDegrees = Math.atan2(dy, dx); - - // rotate so label it is readable - if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { - angleInDegrees = angleInDegrees + Math.PI; - } - - ctx.rotate(angleInDegrees); + value: function isBoundingBoxOverlappingWith(obj) { + return this.shape.boundingBox.left < obj.right && this.shape.boundingBox.right > obj.left && this.shape.boundingBox.top < obj.bottom && this.shape.boundingBox.bottom > obj.top; } - }, { - key: '_pointOnCircle', + }], [{ + key: 'parseOptions', /** - * Get a point on a circle - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point - * @private + * This process all possible shorthands in the new options and makes sure that the parentOptions are fully defined. + * Static so it can also be used by the handler. + * @param parentOptions + * @param newOptions */ - value: function _pointOnCircle(x, y, radius, percentage) { - var angle = percentage * 2 * Math.PI; - return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) - }; - } - }, { - key: 'select', - value: function select() { - this.selected = true; - } - }, { - key: 'unselect', - value: function unselect() { - this.selected = false; - } - }], [{ - key: 'parseOptions', value: function parseOptions(parentOptions, newOptions) { var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; - - // only deep extend the items in the field array. These do not have shorthand. - util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); + var fields = ['color', 'font', 'fixed', 'shadow']; + util.selectiveNotDeepExtend(fields, parentOptions, newOptions, allowDeletion); - util.mergeOptions(parentOptions, newOptions, 'smooth'); + // merge the shadow options into the parent. util.mergeOptions(parentOptions, newOptions, 'shadow'); - if (newOptions.dashes !== undefined && newOptions.dashes !== null) { - parentOptions.dashes = newOptions.dashes; - } else if (allowDeletion === true && newOptions.dashes === null) { - parentOptions.dashes = undefined; - delete parentOptions.dashes; - } - - // set the scaling newOptions - if (newOptions.scaling !== undefined && newOptions.scaling !== null) { - if (newOptions.scaling.min !== undefined) { - parentOptions.scaling.min = newOptions.scaling.min; - } - if (newOptions.scaling.max !== undefined) { - parentOptions.scaling.max = newOptions.scaling.max; - } - util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); - } else if (allowDeletion === true && newOptions.scaling === null) { - parentOptions.scaling = undefined; - delete parentOptions.scaling; - } - - // hanlde multiple input cases for arrows - if (newOptions.arrows !== undefined && newOptions.arrows !== null) { - if (typeof newOptions.arrows === 'string') { - var arrows = newOptions.arrows.toLowerCase(); - if (arrows.indexOf('to') != -1) { - parentOptions.arrows.to.enabled = true; - } - if (arrows.indexOf('middle') != -1) { - parentOptions.arrows.middle.enabled = true; - } - if (arrows.indexOf('from') != -1) { - parentOptions.arrows.from.enabled = true; - } - } else if (typeof newOptions.arrows === 'object') { - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); - } else { - throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); - } - } else if (allowDeletion === true && newOptions.arrows === null) { - parentOptions.arrows = undefined; - delete parentOptions.arrows; + // individual shape newOptions + if (newOptions.color !== undefined && newOptions.color !== null) { + var parsedColor = util.parseColor(newOptions.color); + util.fillIfDefined(parentOptions.color, parsedColor); + } else if (allowDeletion === true && newOptions.color === null) { + parentOptions.color = undefined; + delete parentOptions.color; } - // hanlde multiple input cases for color - if (newOptions.color !== undefined && newOptions.color !== null) { - if (util.isString(newOptions.color)) { - parentOptions.color.color = newOptions.color; - parentOptions.color.highlight = newOptions.color; - parentOptions.color.hover = newOptions.color; - parentOptions.color.inherit = false; + // handle the fixed options + if (newOptions.fixed !== undefined && newOptions.fixed !== null) { + if (typeof newOptions.fixed === 'boolean') { + parentOptions.fixed.x = newOptions.fixed; + parentOptions.fixed.y = newOptions.fixed; } else { - var colorsDefined = false; - if (newOptions.color.color !== undefined) { - parentOptions.color.color = newOptions.color.color;colorsDefined = true; - } - if (newOptions.color.highlight !== undefined) { - parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; - } - if (newOptions.color.hover !== undefined) { - parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; - } - if (newOptions.color.inherit !== undefined) { - parentOptions.color.inherit = newOptions.color.inherit; - } - if (newOptions.color.opacity !== undefined) { - parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); + if (newOptions.fixed.x !== undefined && typeof newOptions.fixed.x === 'boolean') { + parentOptions.fixed.x = newOptions.fixed.x; } - - if (newOptions.color.inherit === undefined && colorsDefined === true) { - parentOptions.color.inherit = false; + if (newOptions.fixed.y !== undefined && typeof newOptions.fixed.y === 'boolean') { + parentOptions.fixed.y = newOptions.fixed.y; } } - } else if (allowDeletion === true && newOptions.color === null) { - parentOptions.color = undefined; - delete parentOptions.color; } - // handle the font settings + // handle the font options if (newOptions.font !== undefined) { _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); } + + // handle the scaling options, specifically the label part + if (newOptions.scaling !== undefined) { + util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); + } } }]); - return Edge; + return Node; })(); - exports['default'] = Edge; + exports['default'] = Node; module.exports = exports['default']; /***/ }, -/* 76 */ +/* 75 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36155,7 +35878,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 77 */ +/* 76 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36250,7 +35973,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 78 */ +/* 77 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36341,7 +36064,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 79 */ +/* 78 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36451,7 +36174,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 80 */ +/* 79 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36572,7 +36295,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 81 */ +/* 80 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36641,7 +36364,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 82 */ +/* 81 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36660,7 +36383,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _BarnesHutSolver2 = __webpack_require__(76); + var _BarnesHutSolver2 = __webpack_require__(75); var _BarnesHutSolver3 = _interopRequireDefault(_BarnesHutSolver2); @@ -36715,7 +36438,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 83 */ +/* 82 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -36734,7 +36457,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _CentralGravitySolver2 = __webpack_require__(81); + var _CentralGravitySolver2 = __webpack_require__(80); var _CentralGravitySolver3 = _interopRequireDefault(_CentralGravitySolver2); @@ -36742,77 +36465,392 @@ return /******/ (function(modules) { // webpackBootstrap function ForceAtlas2BasedCentralGravitySolver(body, physicsBody, options) { _classCallCheck(this, ForceAtlas2BasedCentralGravitySolver); - _get(Object.getPrototypeOf(ForceAtlas2BasedCentralGravitySolver.prototype), "constructor", this).call(this, body, physicsBody, options); - } + _get(Object.getPrototypeOf(ForceAtlas2BasedCentralGravitySolver.prototype), "constructor", this).call(this, body, physicsBody, options); + } + + _inherits(ForceAtlas2BasedCentralGravitySolver, _CentralGravitySolver); + + _createClass(ForceAtlas2BasedCentralGravitySolver, [{ + key: "_calculateForces", + + /** + * Calculate the forces based on the distance. + * @private + */ + value: function _calculateForces(distance, dx, dy, forces, node) { + if (distance > 0) { + var degree = node.edges.length + 1; + var gravityForce = this.options.centralGravity * degree * node.options.mass; + forces[node.id].x = dx * gravityForce; + forces[node.id].y = dy * gravityForce; + } + } + }]); + + return ForceAtlas2BasedCentralGravitySolver; + })(_CentralGravitySolver3["default"]); + + exports["default"] = ForceAtlas2BasedCentralGravitySolver; + module.exports = exports["default"]; + +/***/ }, +/* 83 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _Node2 = __webpack_require__(74); + + var _Node3 = _interopRequireDefault(_Node2); + + /** + * + */ + + var Cluster = (function (_Node) { + function Cluster(options, body, imagelist, grouplist, globalOptions) { + _classCallCheck(this, Cluster); + + _get(Object.getPrototypeOf(Cluster.prototype), 'constructor', this).call(this, options, body, imagelist, grouplist, globalOptions); + + this.isCluster = true; + this.containedNodes = {}; + this.containedEdges = {}; + } + + _inherits(Cluster, _Node); + + return Cluster; + })(_Node3['default']); + + exports['default'] = Cluster; + module.exports = exports['default']; + +/***/ }, +/* 84 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var util = __webpack_require__(57); + + var Label = (function () { + function Label(body, options) { + _classCallCheck(this, Label); + + this.body = body; + + this.baseSize = undefined; + this.setOptions(options); + this.size = { top: 0, left: 0, width: 0, height: 0, yLine: 0 }; // could be cached + } + + _createClass(Label, [{ + key: 'setOptions', + value: function setOptions(options) { + var allowDeletion = arguments[1] === undefined ? false : arguments[1]; + + this.options = options; + + if (options.label !== undefined) { + this.labelDirty = true; + } + + if (options.font !== undefined) { + Label.parseOptions(this.options.font, options, allowDeletion); + if (typeof options.font === 'string') { + this.baseSize = this.options.font.size; + } else if (typeof options.font === 'object') { + if (options.font.size !== undefined) { + this.baseSize = options.font.size; + } + } + } + } + }, { + key: 'draw', + + /** + * Main function. This is called from anything that wants to draw a label. + * @param ctx + * @param x + * @param y + * @param selected + * @param baseline + */ + value: function draw(ctx, x, y, selected) { + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; + + // if no label, return + if (this.options.label === undefined) return; + + // check if we have to render the label + var viewFontSize = this.options.font.size * this.body.view.scale; + if (this.options.label && viewFontSize < this.options.scaling.label.drawThreshold - 1) return; + + // update the size cache if required + this.calculateLabelSize(ctx, selected, x, y, baseline); + + // create the fontfill background + this._drawBackground(ctx); + // draw text + this._drawText(ctx, selected, x, y, baseline); + } + }, { + key: '_drawBackground', + + /** + * Draws the label background + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function _drawBackground(ctx) { + if (this.options.font.background !== undefined && this.options.font.background !== 'none') { + ctx.fillStyle = this.options.font.background; + + var lineMargin = 2; + + switch (this.options.font.align) { + case 'middle': + ctx.fillRect(-this.size.width * 0.5, -this.size.height * 0.5, this.size.width, this.size.height); + break; + case 'top': + ctx.fillRect(-this.size.width * 0.5, -(this.size.height + lineMargin), this.size.width, this.size.height); + break; + case 'bottom': + ctx.fillRect(-this.size.width * 0.5, lineMargin, this.size.width, this.size.height); + break; + default: + ctx.fillRect(this.size.left, this.size.top - 0.5 * lineMargin, this.size.width, this.size.height); + break; + } + } + } + }, { + key: '_drawText', + + /** + * + * @param ctx + * @param x + * @param baseline + * @private + */ + value: function _drawText(ctx, selected, x, y) { + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; + + var fontSize = this.options.font.size; + var viewFontSize = fontSize * this.body.view.scale; + // this ensures that there will not be HUGE letters on screen by setting an upper limit on the visible text size (regardless of zoomLevel) + if (viewFontSize >= this.options.scaling.label.maxVisible) { + fontSize = Number(this.options.scaling.label.maxVisible) / this.body.view.scale; + } + + var yLine = this.size.yLine; + + var _getColor = this._getColor(viewFontSize); + + var _getColor2 = _slicedToArray(_getColor, 2); + + var fontColor = _getColor2[0]; + var strokeColor = _getColor2[1]; + + var _setAlignment = this._setAlignment(ctx, x, yLine, baseline); + + var _setAlignment2 = _slicedToArray(_setAlignment, 2); + + x = _setAlignment2[0]; + yLine = _setAlignment2[1]; + + // configure context for drawing the text + ctx.font = (selected ? 'bold ' : '') + fontSize + 'px ' + this.options.font.face; + ctx.fillStyle = fontColor; + ctx.textAlign = 'center'; + + // set the strokeWidth + if (this.options.font.strokeWidth > 0) { + ctx.lineWidth = this.options.font.strokeWidth; + ctx.strokeStyle = strokeColor; + ctx.lineJoin = 'round'; + } + + // draw the text + for (var i = 0; i < this.lineCount; i++) { + if (this.options.font.strokeWidth > 0) { + ctx.strokeText(this.lines[i], x, yLine); + } + ctx.fillText(this.lines[i], x, yLine); + yLine += fontSize; + } + } + }, { + key: '_setAlignment', + value: function _setAlignment(ctx, x, yLine, baseline) { + // check for label alignment (for edges) + // TODO: make alignment for nodes + if (this.options.font.align !== 'horizontal') { + x = 0; + yLine = 0; + + var lineMargin = 2; + if (this.options.font.align === 'top') { + ctx.textBaseline = 'alphabetic'; + yLine -= 2 * lineMargin; // distance from edge, required because we use alphabetic. Alphabetic has less difference between browsers + } else if (this.options.font.align === 'bottom') { + ctx.textBaseline = 'hanging'; + yLine += 2 * lineMargin; // distance from edge, required because we use hanging. Hanging has less difference between browsers + } else { + ctx.textBaseline = 'middle'; + } + } else { + ctx.textBaseline = baseline; + } + + return [x, yLine]; + } + }, { + key: '_getColor', + + /** + * fade in when relative scale is between threshold and threshold - 1. + * If the relative scale would be smaller than threshold -1 the draw function would have returned before coming here. + * + * @param viewFontSize + * @returns {*[]} + * @private + */ + value: function _getColor(viewFontSize) { + var fontColor = this.options.font.color || '#000000'; + var strokeColor = this.options.font.strokeColor || '#ffffff'; + if (viewFontSize <= this.options.scaling.label.drawThreshold) { + var opacity = Math.max(0, Math.min(1, 1 - (this.options.scaling.label.drawThreshold - viewFontSize))); + fontColor = util.overrideOpacity(fontColor, opacity); + strokeColor = util.overrideOpacity(strokeColor, opacity); + } + return [fontColor, strokeColor]; + } + }, { + key: 'getTextSize', + + /** + * + * @param ctx + * @param selected + * @returns {{width: number, height: number}} + */ + value: function getTextSize(ctx) { + var selected = arguments[1] === undefined ? false : arguments[1]; + + var size = { + width: this._processLabel(ctx, selected), + height: this.options.font.size * this.lineCount, + lineCount: this.lineCount + }; + return size; + } + }, { + key: 'calculateLabelSize', + + /** + * + * @param ctx + * @param selected + * @param x + * @param y + * @param baseline + */ + value: function calculateLabelSize(ctx, selected) { + var x = arguments[2] === undefined ? 0 : arguments[2]; + var y = arguments[3] === undefined ? 0 : arguments[3]; + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - _inherits(ForceAtlas2BasedCentralGravitySolver, _CentralGravitySolver); + if (this.labelDirty === true) { + this.size.width = this._processLabel(ctx, selected); + } + this.size.height = this.options.font.size * this.lineCount; + this.size.left = x - this.size.width * 0.5; + this.size.top = y - this.size.height * 0.5; + this.size.yLine = y + (1 - this.lineCount) * 0.5 * this.options.font.size; + if (baseline === 'hanging') { + this.size.top += 0.5 * this.options.font.size; + this.size.top += 4; // distance from node, required because we use hanging. Hanging has less difference between browsers + this.size.yLine += 4; // distance from node + } - _createClass(ForceAtlas2BasedCentralGravitySolver, [{ - key: "_calculateForces", + this.labelDirty = false; + } + }, { + key: '_processLabel', /** - * Calculate the forces based on the distance. + * This calculates the width as well as explodes the label string and calculates the amount of lines. + * @param ctx + * @param selected + * @returns {number} * @private */ - value: function _calculateForces(distance, dx, dy, forces, node) { - if (distance > 0) { - var degree = node.edges.length + 1; - var gravityForce = this.options.centralGravity * degree * node.options.mass; - forces[node.id].x = dx * gravityForce; - forces[node.id].y = dy * gravityForce; + value: function _processLabel(ctx, selected) { + var width = 0; + var lines = ['']; + var lineCount = 0; + if (this.options.label !== undefined) { + lines = String(this.options.label).split('\n'); + lineCount = lines.length; + ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; + width = ctx.measureText(lines[0]).width; + for (var i = 1; i < lineCount; i++) { + var lineWidth = ctx.measureText(lines[i]).width; + width = lineWidth > width ? lineWidth : width; + } } - } - }]); - - return ForceAtlas2BasedCentralGravitySolver; - })(_CentralGravitySolver3["default"]); - - exports["default"] = ForceAtlas2BasedCentralGravitySolver; - module.exports = exports["default"]; - -/***/ }, -/* 84 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - - var _Node2 = __webpack_require__(73); - - var _Node3 = _interopRequireDefault(_Node2); - - /** - * - */ - - var Cluster = (function (_Node) { - function Cluster(options, body, imagelist, grouplist, globalOptions) { - _classCallCheck(this, Cluster); - - _get(Object.getPrototypeOf(Cluster.prototype), 'constructor', this).call(this, options, body, imagelist, grouplist, globalOptions); + this.lines = lines; + this.lineCount = lineCount; - this.isCluster = true; - this.containedNodes = {}; - this.containedEdges = {}; - } + return width; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - _inherits(Cluster, _Node); + if (typeof newOptions.font === 'string') { + var newOptionsArray = newOptions.font.split(' '); + parentOptions.size = newOptionsArray[0].replace('px', ''); + parentOptions.face = newOptionsArray[1]; + parentOptions.color = newOptionsArray[2]; + } else if (typeof newOptions.font === 'object') { + util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); + } + parentOptions.size = Number(parentOptions.size); + } + }]); - return Cluster; - })(_Node3['default']); + return Label; + })(); - exports['default'] = Cluster; + exports['default'] = Label; module.exports = exports['default']; /***/ }, @@ -36829,10 +36867,10 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(2); + var util = __webpack_require__(57); var Hammer = __webpack_require__(41); - var hammerUtil = __webpack_require__(49); - var keycharm = __webpack_require__(87); + var hammerUtil = __webpack_require__(48); + var keycharm = __webpack_require__(88); var NavigationHandler = (function () { function NavigationHandler(body, canvas) { @@ -37122,94 +37160,651 @@ return /******/ (function(modules) { // webpackBootstrap this.container.appendChild(this.frame); } - _createClass(Popup, [{ - key: 'setPosition', + _createClass(Popup, [{ + key: 'setPosition', + + /** + * @param {number} x Horizontal position of the popup window + * @param {number} y Vertical position of the popup window + */ + value: function setPosition(x, y) { + this.x = parseInt(x); + this.y = parseInt(y); + } + }, { + key: 'setText', + + /** + * Set the content for the popup window. This can be HTML code or text. + * @param {string | Element} content + */ + value: function setText(content) { + if (content instanceof Element) { + this.frame.innerHTML = ''; + this.frame.appendChild(content); + } else { + this.frame.innerHTML = content; // string containing text or HTML + } + } + }, { + key: 'show', + + /** + * Show the popup window + * @param {boolean} [doShow] Show or hide the window + */ + value: function show(doShow) { + if (doShow === undefined) { + doShow = true; + } + + if (doShow === true) { + var height = this.frame.clientHeight; + var width = this.frame.clientWidth; + var maxHeight = this.frame.parentNode.clientHeight; + var maxWidth = this.frame.parentNode.clientWidth; + + var top = this.y - height; + if (top + height + this.padding > maxHeight) { + top = maxHeight - height - this.padding; + } + if (top < this.padding) { + top = this.padding; + } + + var left = this.x; + if (left + width + this.padding > maxWidth) { + left = maxWidth - width - this.padding; + } + if (left < this.padding) { + left = this.padding; + } + + this.frame.style.left = left + 'px'; + this.frame.style.top = top + 'px'; + this.frame.style.visibility = 'visible'; + this.hidden = false; + } else { + this.hide(); + } + } + }, { + key: 'hide', + + /** + * Hide the popup window + */ + value: function hide() { + this.hidden = true; + this.frame.style.visibility = 'hidden'; + } + }]); + + return Popup; + })(); + + exports['default'] = Popup; + module.exports = exports['default']; + +/***/ }, +/* 87 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _sharedLabel = __webpack_require__(84); + + var _sharedLabel2 = _interopRequireDefault(_sharedLabel); + + var _edgesBezierEdgeDynamic = __webpack_require__(104); + + var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); + + var _edgesBezierEdgeStatic = __webpack_require__(105); + + var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); + + var _edgesStraightEdge = __webpack_require__(106); + + var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); + + var util = __webpack_require__(57); + + /** + * @class Edge + * + * A edge connects two nodes + * @param {Object} properties Object with options. Must contain + * At least options from and to. + * Available options: from (number), + * to (number), label (string, color (string), + * width (number), style (string), + * length (number), title (string) + * @param {Network} network A Network object, used to find and edge to + * nodes. + * @param {Object} constants An object with default values for + * example for the color + */ + + var Edge = (function () { + function Edge(options, body, globalOptions) { + _classCallCheck(this, Edge); + + if (body === undefined) { + throw 'No body provided'; + } + this.options = util.bridgeObject(globalOptions); + this.body = body; + + // initialize variables + this.id = undefined; + this.fromId = undefined; + this.toId = undefined; + this.selected = false; + this.hover = false; + this.labelDirty = true; + this.colorDirty = true; + + this.baseWidth = this.options.width; + this.baseFontSize = this.options.font.size; + + this.from = undefined; // a node + this.to = undefined; // a node + + this.edgeType = undefined; + + this.connected = false; + + this.labelModule = new _sharedLabel2['default'](this.body, this.options); + + this.setOptions(options); + } + + _createClass(Edge, [{ + key: 'setOptions', + + /** + * Set or overwrite options for the edge + * @param {Object} options an object with options + * @param doNotEmit + */ + value: function setOptions(options) { + if (!options) { + return; + } + this.colorDirty = true; + + Edge.parseOptions(this.options, options, true); + + if (options.id !== undefined) { + this.id = options.id; + } + if (options.from !== undefined) { + this.fromId = options.from; + } + if (options.to !== undefined) { + this.toId = options.to; + } + if (options.title !== undefined) { + this.title = options.title; + } + if (options.value !== undefined) { + options.value = parseInt(options.value); + } + + // update label Module + this.updateLabelModule(); + + var dataChanged = this.updateEdgeType(); + + // if anything has been updates, reset the selection width and the hover width + this._setInteractionWidths(); + + // A node is connected when it has a from and to node that both exist in the network.body.nodes. + this.connect(); + + return dataChanged; + } + }, { + key: 'updateLabelModule', + + /** + * update the options in the label module + */ + value: function updateLabelModule() { + this.labelModule.setOptions(this.options, true); + if (this.labelModule.baseSize !== undefined) { + this.baseFontSize = this.labelModule.baseSize; + } + } + }, { + key: 'updateEdgeType', + + /** + * update the edge type, set the options + * @returns {boolean} + */ + value: function updateEdgeType() { + var dataChanged = false; + var changeInType = true; + if (this.edgeType !== undefined) { + if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { + changeInType = false; + } + + if (changeInType === true) { + dataChanged = this.edgeType.cleanup(); + } + } + + if (changeInType === true) { + if (this.options.smooth.enabled === true) { + if (this.options.smooth.type === 'dynamic') { + dataChanged = true; + this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); + } else { + this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); + } + } else { + this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); + } + } else { + // if nothing changes, we just set the options. + this.edgeType.setOptions(this.options); + } + + return dataChanged; + } + }, { + key: 'togglePhysics', + + /** + * Enable or disable the physics. + * @param status + */ + value: function togglePhysics(status) { + this.options.physics = status; + this.edgeType.togglePhysics(status); + } + }, { + key: 'connect', + + /** + * Connect an edge to its nodes + */ + value: function connect() { + this.disconnect(); + + this.from = this.body.nodes[this.fromId] || undefined; + this.to = this.body.nodes[this.toId] || undefined; + this.connected = this.from !== undefined && this.to !== undefined; + + if (this.connected === true) { + this.from.attachEdge(this); + this.to.attachEdge(this); + } else { + if (this.from) { + this.from.detachEdge(this); + } + if (this.to) { + this.to.detachEdge(this); + } + } + + this.edgeType.connect(); + } + }, { + key: 'disconnect', + + /** + * Disconnect an edge from its nodes + */ + value: function disconnect() { + if (this.from) { + this.from.detachEdge(this); + this.from = undefined; + } + if (this.to) { + this.to.detachEdge(this); + this.to = undefined; + } + + this.connected = false; + } + }, { + key: 'getTitle', + + /** + * get the title of this edge. + * @return {string} title The title of the edge, or undefined when no title + * has been set. + */ + value: function getTitle() { + return this.title; + } + }, { + key: 'isSelected', + + /** + * check if this node is selecte + * @return {boolean} selected True if node is selected, else false + */ + value: function isSelected() { + return this.selected; + } + }, { + key: 'getValue', + + /** + * Retrieve the value of the edge. Can be undefined + * @return {Number} value + */ + value: function getValue() { + return this.options.value; + } + }, { + key: 'setValueRange', + + /** + * Adjust the value range of the edge. The edge will adjust it's width + * based on its value. + * @param {Number} min + * @param {Number} max + * @param total + */ + value: function setValueRange(min, max, total) { + if (this.options.value !== undefined) { + var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); + var widthDiff = this.options.scaling.max - this.options.scaling.min; + if (this.options.scaling.label.enabled === true) { + var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; + this.options.font.size = this.options.scaling.label.min + scale * fontDiff; + } + this.options.width = this.options.scaling.min + scale * widthDiff; + } else { + this.options.width = this.baseWidth; + this.options.font.size = this.baseFontSize; + } + + this._setInteractionWidths(); + } + }, { + key: '_setInteractionWidths', + value: function _setInteractionWidths() { + if (typeof this.options.hoverWidth === 'function') { + this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); + } else { + this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; + } + + if (typeof this.options.selectionWidth === 'function') { + this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); + } else { + this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; + } + } + }, { + key: 'draw', /** - * @param {number} x Horizontal position of the popup window - * @param {number} y Vertical position of the popup window + * Redraw a edge + * Draw this edge in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx */ - value: function setPosition(x, y) { - this.x = parseInt(x); - this.y = parseInt(y); + value: function draw(ctx) { + var via = this.edgeType.drawLine(ctx, this.selected, this.hover); + this.drawArrows(ctx, via); + this.drawLabel(ctx, via); } }, { - key: 'setText', + key: 'drawArrows', + value: function drawArrows(ctx, viaNode) { + if (this.options.arrows.from.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); + } + if (this.options.arrows.middle.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); + } + if (this.options.arrows.to.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); + } + } + }, { + key: 'drawLabel', + value: function drawLabel(ctx, viaNode) { + if (this.options.label !== undefined) { + // set style + var node1 = this.from; + var node2 = this.to; + var selected = this.from.selected || this.to.selected || this.selected; + if (node1.id != node2.id) { + var point = this.edgeType.getPoint(0.5, viaNode); + ctx.save(); + + // if the label has to be rotated: + if (this.options.font.align !== 'horizontal') { + this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); + ctx.translate(point.x, this.labelModule.size.yLine); + this._rotateForLabelAlignment(ctx); + } + + // draw the label + this.labelModule.draw(ctx, point.x, point.y, selected); + ctx.restore(); + } else { + var x, y; + var radius = this.options.selfReferenceSize; + if (node1.shape.width > node1.shape.height) { + x = node1.x + node1.shape.width * 0.5; + y = node1.y - radius; + } else { + x = node1.x + radius; + y = node1.y - node1.shape.height * 0.5; + } + point = this._pointOnCircle(x, y, radius, 0.125); + this.labelModule.draw(ctx, point.x, point.y, selected); + } + } + } + }, { + key: 'isOverlappingWith', /** - * Set the content for the popup window. This can be HTML code or text. - * @param {string | Element} content + * Check if this object is overlapping with the provided object + * @param {Object} obj an object with parameters left, top + * @return {boolean} True if location is located on the edge */ - value: function setText(content) { - if (content instanceof Element) { - this.frame.innerHTML = ''; - this.frame.appendChild(content); + value: function isOverlappingWith(obj) { + if (this.connected) { + var distMax = 10; + var xFrom = this.from.x; + var yFrom = this.from.y; + var xTo = this.to.x; + var yTo = this.to.y; + var xObj = obj.left; + var yObj = obj.top; + + var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); + + return dist < distMax; } else { - this.frame.innerHTML = content; // string containing text or HTML + return false; } } }, { - key: 'show', + key: '_rotateForLabelAlignment', /** - * Show the popup window - * @param {boolean} [doShow] Show or hide the window + * Rotates the canvas so the text is most readable + * @param {CanvasRenderingContext2D} ctx + * @private */ - value: function show(doShow) { - if (doShow === undefined) { - doShow = true; + value: function _rotateForLabelAlignment(ctx) { + var dy = this.from.y - this.to.y; + var dx = this.from.x - this.to.x; + var angleInDegrees = Math.atan2(dy, dx); + + // rotate so label it is readable + if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { + angleInDegrees = angleInDegrees + Math.PI; } - if (doShow === true) { - var height = this.frame.clientHeight; - var width = this.frame.clientWidth; - var maxHeight = this.frame.parentNode.clientHeight; - var maxWidth = this.frame.parentNode.clientWidth; + ctx.rotate(angleInDegrees); + } + }, { + key: '_pointOnCircle', - var top = this.y - height; - if (top + height + this.padding > maxHeight) { - top = maxHeight - height - this.padding; + /** + * Get a point on a circle + * @param {Number} x + * @param {Number} y + * @param {Number} radius + * @param {Number} percentage. Value between 0 (line start) and 1 (line end) + * @return {Object} point + * @private + */ + value: function _pointOnCircle(x, y, radius, percentage) { + var angle = percentage * 2 * Math.PI; + return { + x: x + radius * Math.cos(angle), + y: y - radius * Math.sin(angle) + }; + } + }, { + key: 'select', + value: function select() { + this.selected = true; + } + }, { + key: 'unselect', + value: function unselect() { + this.selected = false; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + + var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; + + // only deep extend the items in the field array. These do not have shorthand. + util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); + + util.mergeOptions(parentOptions, newOptions, 'smooth'); + util.mergeOptions(parentOptions, newOptions, 'shadow'); + + if (newOptions.dashes !== undefined && newOptions.dashes !== null) { + parentOptions.dashes = newOptions.dashes; + } else if (allowDeletion === true && newOptions.dashes === null) { + parentOptions.dashes = undefined; + delete parentOptions.dashes; + } + + // set the scaling newOptions + if (newOptions.scaling !== undefined && newOptions.scaling !== null) { + if (newOptions.scaling.min !== undefined) { + parentOptions.scaling.min = newOptions.scaling.min; } - if (top < this.padding) { - top = this.padding; + if (newOptions.scaling.max !== undefined) { + parentOptions.scaling.max = newOptions.scaling.max; } + util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); + } else if (allowDeletion === true && newOptions.scaling === null) { + parentOptions.scaling = undefined; + delete parentOptions.scaling; + } - var left = this.x; - if (left + width + this.padding > maxWidth) { - left = maxWidth - width - this.padding; - } - if (left < this.padding) { - left = this.padding; + // hanlde multiple input cases for arrows + if (newOptions.arrows !== undefined && newOptions.arrows !== null) { + if (typeof newOptions.arrows === 'string') { + var arrows = newOptions.arrows.toLowerCase(); + if (arrows.indexOf('to') != -1) { + parentOptions.arrows.to.enabled = true; + } + if (arrows.indexOf('middle') != -1) { + parentOptions.arrows.middle.enabled = true; + } + if (arrows.indexOf('from') != -1) { + parentOptions.arrows.from.enabled = true; + } + } else if (typeof newOptions.arrows === 'object') { + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); + } else { + throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); } + } else if (allowDeletion === true && newOptions.arrows === null) { + parentOptions.arrows = undefined; + delete parentOptions.arrows; + } - this.frame.style.left = left + 'px'; - this.frame.style.top = top + 'px'; - this.frame.style.visibility = 'visible'; - this.hidden = false; - } else { - this.hide(); + // hanlde multiple input cases for color + if (newOptions.color !== undefined && newOptions.color !== null) { + if (util.isString(newOptions.color)) { + parentOptions.color.color = newOptions.color; + parentOptions.color.highlight = newOptions.color; + parentOptions.color.hover = newOptions.color; + parentOptions.color.inherit = false; + } else { + var colorsDefined = false; + if (newOptions.color.color !== undefined) { + parentOptions.color.color = newOptions.color.color;colorsDefined = true; + } + if (newOptions.color.highlight !== undefined) { + parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; + } + if (newOptions.color.hover !== undefined) { + parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; + } + if (newOptions.color.inherit !== undefined) { + parentOptions.color.inherit = newOptions.color.inherit; + } + if (newOptions.color.opacity !== undefined) { + parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); + } + + if (newOptions.color.inherit === undefined && colorsDefined === true) { + parentOptions.color.inherit = false; + } + } + } else if (allowDeletion === true && newOptions.color === null) { + parentOptions.color = undefined; + delete parentOptions.color; } - } - }, { - key: 'hide', - /** - * Hide the popup window - */ - value: function hide() { - this.hidden = true; - this.frame.style.visibility = 'hidden'; + // handle the font settings + if (newOptions.font !== undefined) { + _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); + } } }]); - return Popup; + return Edge; })(); - exports['default'] = Popup; + exports['default'] = Edge; module.exports = exports['default']; /***/ }, -/* 87 */ +/* 88 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;"use strict"; @@ -37407,7 +38002,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 88 */ +/* 89 */ /***/ function(module, exports, __webpack_require__) { function webpackContext(req) { @@ -37416,35 +38011,11 @@ return /******/ (function(modules) { // webpackBootstrap webpackContext.keys = function() { return []; }; webpackContext.resolve = webpackContext; module.exports = webpackContext; - webpackContext.id = 88; - - -/***/ }, -/* 89 */ -/***/ function(module, exports, __webpack_require__) { - - module.exports = function(module) { - if(!module.webpackPolyfill) { - module.deprecate = function() {}; - module.paths = []; - // module.parent = undefined by default - module.children = []; - module.webpackPolyfill = 1; - } - return module; - } + webpackContext.id = 89; /***/ }, /* 90 */ -/***/ function(module, exports, __webpack_require__) { - - /* WEBPACK VAR INJECTION */(function(__webpack_amd_options__) {module.exports = __webpack_amd_options__; - - /* WEBPACK VAR INJECTION */}.call(exports, {})) - -/***/ }, -/* 91 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37463,7 +38034,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilNodeBase = __webpack_require__(109); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -37549,7 +38120,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 92 */ +/* 91 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37568,7 +38139,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(109); + var _utilCircleImageBase = __webpack_require__(110); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); @@ -37639,7 +38210,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 93 */ +/* 92 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37658,93 +38229,93 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(109); + var _utilNodeBase = __webpack_require__(109); - var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - var CircularImage = (function (_CircleImageBase) { - function CircularImage(options, body, labelModule, imageObj) { - _classCallCheck(this, CircularImage); + var Database = (function (_NodeBase) { + function Database(options, body, labelModule) { + _classCallCheck(this, Database); - _get(Object.getPrototypeOf(CircularImage.prototype), 'constructor', this).call(this, options, body, labelModule); - this.imageObj = imageObj; - this._swapToImageResizeWhenImageLoaded = true; + _get(Object.getPrototypeOf(Database.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(CircularImage, _CircleImageBase); + _inherits(Database, _NodeBase); - _createClass(CircularImage, [{ + _createClass(Database, [{ key: 'resize', - value: function resize() { - if (this.imageObj.src === undefined || this.imageObj.width === undefined || this.imageObj.height === undefined) { - if (!this.width) { - var diameter = this.options.size * 2; - this.width = diameter; - this.height = diameter; - this._swapToImageResizeWhenImageLoaded = true; - this.radius = 0.5 * this.width; - } - } else { - if (this._swapToImageResizeWhenImageLoaded) { - this.width = undefined; - this.height = undefined; - this._swapToImageResizeWhenImageLoaded = false; - } - this._resizeImage(); + value: function resize(ctx, selected) { + if (this.width === undefined) { + var margin = 5; + var textSize = this.labelModule.getTextSize(ctx, selected); + var size = textSize.width + 2 * margin; + this.width = size; + this.height = size; + this.radius = 0.5 * this.width; } } }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { - this.resize(); - + this.resize(ctx, selected); this.left = x - this.width / 2; this.top = y - this.height / 2; - var size = Math.min(0.5 * this.height, 0.5 * this.width); + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - this._drawRawCircle(ctx, x, y, selected, hover, size); + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + ctx.lineWidth = this.selected ? selectionLineWidth : borderWidth; + ctx.lineWidth *= this.networkScaleInv; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - ctx.save(); - ctx.circle(x, y, size); - ctx.stroke(); - ctx.clip(); + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + ctx.database(x - this.width / 2, y - this.height * 0.5, this.width, this.height); - this._drawImageAtPosition(ctx); + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); - ctx.restore(); + // disable shadows for other elements. + this.disableShadow(ctx); - this._drawImageLabel(ctx, x, y, selected); + ctx.stroke(); this.updateBoundingBox(x, y); + + this.labelModule.draw(ctx, x, y, selected); } }, { key: 'updateBoundingBox', value: function updateBoundingBox(x, y) { - this.boundingBox.top = y - this.options.size; - this.boundingBox.left = x - this.options.size; - this.boundingBox.right = x + this.options.size; - this.boundingBox.bottom = y + this.options.size; - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); + this.left = x - this.width * 0.5; + this.top = y - this.height * 0.5; + + this.boundingBox.left = this.left; + this.boundingBox.top = this.top; + this.boundingBox.bottom = this.top + this.height; + this.boundingBox.right = this.left + this.width; } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { this.resize(ctx); - return this._distanceToBorder(angle); + var a = this.width / 2; + var b = this.height / 2; + var w = Math.sin(angle) * a; + var h = Math.cos(angle) * b; + return a * b / Math.sqrt(w * w + h * h); } }]); - return CircularImage; - })(_utilCircleImageBase2['default']); + return Database; + })(_utilNodeBase2['default']); - exports['default'] = CircularImage; + exports['default'] = Database; module.exports = exports['default']; /***/ }, -/* 94 */ +/* 93 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37763,93 +38334,93 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilCircleImageBase = __webpack_require__(110); - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); - var Database = (function (_NodeBase) { - function Database(options, body, labelModule) { - _classCallCheck(this, Database); + var CircularImage = (function (_CircleImageBase) { + function CircularImage(options, body, labelModule, imageObj) { + _classCallCheck(this, CircularImage); - _get(Object.getPrototypeOf(Database.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(CircularImage.prototype), 'constructor', this).call(this, options, body, labelModule); + this.imageObj = imageObj; + this._swapToImageResizeWhenImageLoaded = true; } - _inherits(Database, _NodeBase); + _inherits(CircularImage, _CircleImageBase); - _createClass(Database, [{ + _createClass(CircularImage, [{ key: 'resize', - value: function resize(ctx, selected) { - if (this.width === undefined) { - var margin = 5; - var textSize = this.labelModule.getTextSize(ctx, selected); - var size = textSize.width + 2 * margin; - this.width = size; - this.height = size; - this.radius = 0.5 * this.width; + value: function resize() { + if (this.imageObj.src === undefined || this.imageObj.width === undefined || this.imageObj.height === undefined) { + if (!this.width) { + var diameter = this.options.size * 2; + this.width = diameter; + this.height = diameter; + this._swapToImageResizeWhenImageLoaded = true; + this.radius = 0.5 * this.width; + } + } else { + if (this._swapToImageResizeWhenImageLoaded) { + this.width = undefined; + this.height = undefined; + this._swapToImageResizeWhenImageLoaded = false; + } + this._resizeImage(); } } }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx, selected); + this.resize(); + this.left = x - this.width / 2; this.top = y - this.height / 2; - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; + var size = Math.min(0.5 * this.height, 0.5 * this.width); - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - ctx.lineWidth = this.selected ? selectionLineWidth : borderWidth; - ctx.lineWidth *= this.networkScaleInv; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + this._drawRawCircle(ctx, x, y, selected, hover, size); - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx.database(x - this.width / 2, y - this.height * 0.5, this.width, this.height); + ctx.save(); + ctx.circle(x, y, size); + ctx.stroke(); + ctx.clip(); - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); + this._drawImageAtPosition(ctx); - // disable shadows for other elements. - this.disableShadow(ctx); + ctx.restore(); - ctx.stroke(); + this._drawImageLabel(ctx, x, y, selected); this.updateBoundingBox(x, y); - - this.labelModule.draw(ctx, x, y, selected); } }, { key: 'updateBoundingBox', value: function updateBoundingBox(x, y) { - this.left = x - this.width * 0.5; - this.top = y - this.height * 0.5; - - this.boundingBox.left = this.left; - this.boundingBox.top = this.top; - this.boundingBox.bottom = this.top + this.height; - this.boundingBox.right = this.left + this.width; + this.boundingBox.top = y - this.options.size; + this.boundingBox.left = x - this.options.size; + this.boundingBox.right = x + this.options.size; + this.boundingBox.bottom = y + this.options.size; + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { this.resize(ctx); - var a = this.width / 2; - var b = this.height / 2; - var w = Math.sin(angle) * a; - var h = Math.cos(angle) * b; - return a * b / Math.sqrt(w * w + h * h); + return this._distanceToBorder(angle); } }]); - return Database; - })(_utilNodeBase2['default']); + return CircularImage; + })(_utilCircleImageBase2['default']); - exports['default'] = Database; + exports['default'] = CircularImage; module.exports = exports['default']; /***/ }, -/* 95 */ +/* 94 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37868,7 +38439,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -37905,7 +38476,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 96 */ +/* 95 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37924,7 +38495,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -37961,7 +38532,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 97 */ +/* 96 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -37980,7 +38551,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilNodeBase = __webpack_require__(109); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -38068,7 +38639,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 98 */ +/* 97 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38087,7 +38658,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilNodeBase = __webpack_require__(109); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -38184,7 +38755,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 99 */ +/* 98 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38203,7 +38774,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(109); + var _utilCircleImageBase = __webpack_require__(110); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); @@ -38271,7 +38842,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 100 */ +/* 99 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38290,7 +38861,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -38328,7 +38899,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 101 */ +/* 100 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38347,7 +38918,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -38384,7 +38955,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 102 */ +/* 101 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38403,7 +38974,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilNodeBase = __webpack_require__(109); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -38469,7 +39040,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 103 */ +/* 102 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38488,7 +39059,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -38525,7 +39096,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 104 */ +/* 103 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38544,7 +39115,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(110); + var _utilShapeBase = __webpack_require__(111); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -38581,7 +39152,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 105 */ +/* 104 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38600,7 +39171,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilBezierEdgeBase = __webpack_require__(111); + var _utilBezierEdgeBase = __webpack_require__(112); var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); @@ -38745,7 +39316,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 106 */ +/* 105 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -38764,7 +39335,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilBezierEdgeBase = __webpack_require__(111); + var _utilBezierEdgeBase = __webpack_require__(112); var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); @@ -39004,7 +39575,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 107 */ +/* 106 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -39023,7 +39594,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilEdgeBase = __webpack_require__(112); + var _utilEdgeBase = __webpack_require__(113); var _utilEdgeBase2 = _interopRequireDefault(_utilEdgeBase); @@ -39108,8 +39679,32 @@ return /******/ (function(modules) { // webpackBootstrap exports['default'] = StraightEdge; module.exports = exports['default']; +/***/ }, +/* 107 */ +/***/ function(module, exports, __webpack_require__) { + + module.exports = function(module) { + if(!module.webpackPolyfill) { + module.deprecate = function() {}; + module.paths = []; + // module.parent = undefined by default + module.children = []; + module.webpackPolyfill = 1; + } + return module; + } + + /***/ }, /* 108 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(__webpack_amd_options__) {module.exports = __webpack_amd_options__; + + /* WEBPACK VAR INJECTION */}.call(exports, {})) + +/***/ }, +/* 109 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -39177,7 +39772,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 109 */ +/* 110 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -39196,7 +39791,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(108); + var _utilNodeBase = __webpack_require__(109); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -39258,912 +39853,318 @@ return /******/ (function(modules) { // webpackBootstrap } } }, { - key: '_drawRawCircle', - value: function _drawRawCircle(ctx, x, y, selected, hover, size) { - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - - ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth *= this.networkScaleInv; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx.circle(x, y, size); - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); - - // disable shadows for other elements. - this.disableShadow(ctx); - - ctx.stroke(); - } - }, { - key: '_drawImageAtPosition', - value: function _drawImageAtPosition(ctx) { - console.log(this.options.label, this.imageObj.width); - if (this.imageObj.width != 0) { - // draw the image - ctx.globalAlpha = 1; - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); - - // disable shadows for other elements. - this.disableShadow(ctx); - } - } - }, { - key: '_drawImageLabel', - value: function _drawImageLabel(ctx, x, y, selected) { - var yLabel; - var offset = 0; - - if (this.height !== undefined) { - offset = this.height * 0.5; - var labelDimensions = this.labelModule.getTextSize(ctx); - if (labelDimensions.lineCount >= 1) { - offset += labelDimensions.height / 2; - } - } - - yLabel = y + offset; - - if (this.options.label) { - this.labelOffset = offset; - } - this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); - } - }]); - - return CircleImageBase; - })(_utilNodeBase2['default']); - - exports['default'] = CircleImageBase; - module.exports = exports['default']; - -/***/ }, -/* 110 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - - var _utilNodeBase = __webpack_require__(108); - - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - - var ShapeBase = (function (_NodeBase) { - function ShapeBase(options, body, labelModule) { - _classCallCheck(this, ShapeBase); - - _get(Object.getPrototypeOf(ShapeBase.prototype), 'constructor', this).call(this, options, body, labelModule); - } - - _inherits(ShapeBase, _NodeBase); - - _createClass(ShapeBase, [{ - key: '_resizeShape', - value: function _resizeShape() { - if (this.width === undefined) { - var size = 2 * this.options.size; - this.width = size; - this.height = size; - this.radius = 0.5 * this.width; - } - } - }, { - key: '_drawShape', - value: function _drawShape(ctx, shape, sizeMultiplier, x, y, selected, hover) { - this._resizeShape(); - - this.left = x - this.width / 2; - this.top = y - this.height / 2; - - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth /= this.body.view.scale; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx[shape](x, y, this.options.size); - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); - - // disable shadows for other elements. - this.disableShadow(ctx); - - ctx.stroke(); - - if (this.options.label !== undefined) { - var yLabel = y + 0.5 * this.height + 3; // the + 3 is to offset it a bit below the node. - this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); - } - - this.updateBoundingBox(x, y); - } - }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.boundingBox.top = y - this.options.size; - this.boundingBox.left = x - this.options.size; - this.boundingBox.right = x + this.options.size; - this.boundingBox.bottom = y + this.options.size; - - if (this.options.label !== undefined) { - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + 3); - } - } - }]); - - return ShapeBase; - })(_utilNodeBase2['default']); - - exports['default'] = ShapeBase; - module.exports = exports['default']; - -/***/ }, -/* 111 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - - var _EdgeBase2 = __webpack_require__(112); - - var _EdgeBase3 = _interopRequireDefault(_EdgeBase2); - - var BezierEdgeBase = (function (_EdgeBase) { - function BezierEdgeBase(options, body, labelModule) { - _classCallCheck(this, BezierEdgeBase); - - _get(Object.getPrototypeOf(BezierEdgeBase.prototype), 'constructor', this).call(this, options, body, labelModule); - } - - _inherits(BezierEdgeBase, _EdgeBase); - - _createClass(BezierEdgeBase, [{ - key: '_findBorderPositionBezier', - - /** - * This function uses binary search to look for the point where the bezier curve crosses the border of the node. - * - * @param nearNode - * @param ctx - * @param viaNode - * @param nearNode - * @param ctx - * @param viaNode - * @param nearNode - * @param ctx - * @param viaNode - */ - value: function _findBorderPositionBezier(nearNode, ctx) { - var viaNode = arguments[2] === undefined ? this._getViaCoordinates() : arguments[2]; - - var maxIterations = 10; - var iteration = 0; - var low = 0; - var high = 1; - var pos, angle, distanceToBorder, distanceToPoint, difference; - var threshold = 0.2; - var node = this.to; - var from = false; - if (nearNode.id === this.from.id) { - node = this.from; - from = true; - } - - while (low <= high && iteration < maxIterations) { - var middle = (low + high) * 0.5; - - pos = this.getPoint(middle, viaNode); - angle = Math.atan2(node.y - pos.y, node.x - pos.x); - distanceToBorder = node.distanceToBorder(ctx, angle); - distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); - difference = distanceToBorder - distanceToPoint; - if (Math.abs(difference) < threshold) { - break; // found - } else if (difference < 0) { - // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. - if (from === false) { - low = middle; - } else { - high = middle; - } - } else { - if (from === false) { - high = middle; - } else { - low = middle; - } - } - - iteration++; - } - pos.t = middle; - - return pos; - } - }, { - key: '_getDistanceToBezierEdge', - - /** - * Calculate the distance between a point (x3,y3) and a line segment from - * (x1,y1) to (x2,y2). - * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment - * @param {number} x1 - * @param {number} y1 - * @param {number} x2 - * @param {number} y2 - * @param {number} x3 - * @param {number} y3 - * @private - */ - value: function _getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via) { - // x3,y3 is the point - var xVia = undefined, - yVia = undefined; - xVia = via.x; - yVia = via.y; - var minDistance = 1000000000; - var distance = undefined; - var i = undefined, - t = undefined, - x = undefined, - y = undefined; - var lastX = x1; - var lastY = y1; - for (i = 1; i < 10; i++) { - t = 0.1 * i; - x = Math.pow(1 - t, 2) * x1 + 2 * t * (1 - t) * xVia + Math.pow(t, 2) * x2; - y = Math.pow(1 - t, 2) * y1 + 2 * t * (1 - t) * yVia + Math.pow(t, 2) * y2; - if (i > 0) { - distance = this._getDistanceToLine(lastX, lastY, x, y, x3, y3); - minDistance = distance < minDistance ? distance : minDistance; - } - lastX = x; - lastY = y; - } - - return minDistance; - } - }]); - - return BezierEdgeBase; - })(_EdgeBase3['default']); - - exports['default'] = BezierEdgeBase; - module.exports = exports['default']; - -/***/ }, -/* 112 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var util = __webpack_require__(2); - - var EdgeBase = (function () { - function EdgeBase(options, body, labelModule) { - _classCallCheck(this, EdgeBase); - - this.body = body; - this.labelModule = labelModule; - this.setOptions(options); - this.colorDirty = true; - this.color = {}; - this.selectionWidth = 2; - this.hoverWidth = 1.5; - } - - _createClass(EdgeBase, [{ - key: 'connect', - value: function connect() {} - }, { - key: 'cleanup', - value: function cleanup() { - return false; - } - }, { - key: 'setOptions', - value: function setOptions(options) { - this.options = options; - this.from = this.body.nodes[this.options.from]; - this.to = this.body.nodes[this.options.to]; - this.id = this.options.id; - } - }, { - key: 'togglePhysics', - - /** - * overloadable if the shape has to toggle the via node to disabled - * @param status - */ - value: function togglePhysics(status) {} - }, { - key: 'drawLine', - - /** - * Redraw a edge as a line - * Draw this edge in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx - * @private - */ - value: function drawLine(ctx, selected, hover) { - // set style - ctx.strokeStyle = this.getColor(ctx, selected, hover); - ctx.lineWidth = this.getLineWidth(selected, hover); - var via = undefined; - if (this.options.dashes !== false) { - via = this._drawDashedLine(ctx); - } else { - via = this._drawLine(ctx); - } - return via; - } - }, { - key: '_drawLine', - value: function _drawLine(ctx) { - var via = undefined; - if (this.from != this.to) { - // draw line - via = this._line(ctx); - } else { - var _getCircleData = this._getCircleData(ctx); - - var _getCircleData2 = _slicedToArray(_getCircleData, 3); - - var x = _getCircleData2[0]; - var y = _getCircleData2[1]; - var radius = _getCircleData2[2]; - - this._circle(ctx, x, y, radius); - } - return via; - } - }, { - key: '_drawDashedLine', - value: function _drawDashedLine(ctx) { - var via = undefined; - ctx.lineCap = 'round'; - var pattern = [5, 5]; - if (Array.isArray(this.options.dashes) === true) { - pattern = this.options.dashes; - } - - // only firefox and chrome support this method, else we use the legacy one. - if (ctx.setLineDash !== undefined) { - ctx.save(); - - // set dash settings for chrome or firefox - ctx.setLineDash(pattern); - ctx.lineDashOffset = 0; - - // draw the line - if (this.from != this.to) { - // draw line - via = this._line(ctx); - } else { - var _getCircleData3 = this._getCircleData(ctx); - - var _getCircleData32 = _slicedToArray(_getCircleData3, 3); + key: '_drawRawCircle', + value: function _drawRawCircle(ctx, x, y, selected, hover, size) { + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - var x = _getCircleData32[0]; - var y = _getCircleData32[1]; - var radius = _getCircleData32[2]; + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - this._circle(ctx, x, y, radius); - } + ctx.lineWidth = selected ? selectionLineWidth : borderWidth; + ctx.lineWidth *= this.networkScaleInv; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - // restore the dash settings. - ctx.setLineDash([0]); - ctx.lineDashOffset = 0; - ctx.restore(); - } else { - // unsupporting smooth lines + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + ctx.circle(x, y, size); - if (this.from != this.to) { - // draw line - ctx.dashedLine(this.from.x, this.from.y, this.to.x, this.to.y, pattern); - } else { - var _getCircleData4 = this._getCircleData(ctx); + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); - var _getCircleData42 = _slicedToArray(_getCircleData4, 3); + // disable shadows for other elements. + this.disableShadow(ctx); - var x = _getCircleData42[0]; - var y = _getCircleData42[1]; - var radius = _getCircleData42[2]; + ctx.stroke(); + } + }, { + key: '_drawImageAtPosition', + value: function _drawImageAtPosition(ctx) { + console.log(this.options.label, this.imageObj.width); + if (this.imageObj.width != 0) { + // draw the image + ctx.globalAlpha = 1; - this._circle(ctx, x, y, radius); - } // draw shadow if enabled this.enableShadow(ctx); - - ctx.stroke(); + ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); // disable shadows for other elements. this.disableShadow(ctx); } - return via; - } - }, { - key: 'findBorderPosition', - value: function findBorderPosition(nearNode, ctx, options) { - if (this.from != this.to) { - return this._findBorderPosition(nearNode, ctx, options); - } else { - return this._findBorderPositionCircle(nearNode, ctx, options); - } } }, { - key: 'findBorderPositions', - value: function findBorderPositions(ctx) { - var from = {}; - var to = {}; - if (this.from != this.to) { - from = this._findBorderPosition(this.from, ctx); - to = this._findBorderPosition(this.to, ctx); - } else { - var _getCircleData5 = this._getCircleData(ctx); + key: '_drawImageLabel', + value: function _drawImageLabel(ctx, x, y, selected) { + var yLabel; + var offset = 0; - var _getCircleData52 = _slicedToArray(_getCircleData5, 3); + if (this.height !== undefined) { + offset = this.height * 0.5; + var labelDimensions = this.labelModule.getTextSize(ctx); + if (labelDimensions.lineCount >= 1) { + offset += labelDimensions.height / 2; + } + } - var x = _getCircleData52[0]; - var y = _getCircleData52[1]; - var radius = _getCircleData52[2]; + yLabel = y + offset; - from = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); - to = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.6, high: 0.8, direction: 1 }); + if (this.options.label) { + this.labelOffset = offset; } - return { from: from, to: to }; + this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); } - }, { - key: '_getCircleData', - value: function _getCircleData(ctx) { - var x = undefined, - y = undefined; - var node = this.from; - var radius = this.options.selfReferenceSize; + }]); - if (ctx !== undefined) { - if (node.shape.width === undefined) { - node.shape.resize(ctx); - } - } + return CircleImageBase; + })(_utilNodeBase2['default']); - // get circle coordinates - if (node.shape.width > node.shape.height) { - x = node.x + node.shape.width * 0.5; - y = node.y - radius; - } else { - x = node.x + radius; - y = node.y - node.shape.height * 0.5; - } - return [x, y, radius]; - } - }, { - key: '_pointOnCircle', + exports['default'] = CircleImageBase; + module.exports = exports['default']; - /** - * Get a point on a circle - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point - * @private - */ - value: function _pointOnCircle(x, y, radius, percentage) { - var angle = percentage * 2 * Math.PI; - return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) - }; - } - }, { - key: '_findBorderPositionCircle', +/***/ }, +/* 111 */ +/***/ function(module, exports, __webpack_require__) { - /** - * This function uses binary search to look for the point where the circle crosses the border of the node. - * @param node - * @param ctx - * @param options - * @returns {*} - * @private - */ - value: function _findBorderPositionCircle(node, ctx, options) { - var x = options.x; - var y = options.y; - var low = options.low; - var high = options.high; - var direction = options.direction; + 'use strict'; - var maxIterations = 10; - var iteration = 0; - var radius = this.options.selfReferenceSize; - var pos = undefined, - angle = undefined, - distanceToBorder = undefined, - distanceToPoint = undefined, - difference = undefined; - var threshold = 0.05; - var middle = (low + high) * 0.5; + Object.defineProperty(exports, '__esModule', { + value: true + }); - while (low <= high && iteration < maxIterations) { - middle = (low + high) * 0.5; + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - pos = this._pointOnCircle(x, y, radius, middle); - angle = Math.atan2(node.y - pos.y, node.x - pos.x); - distanceToBorder = node.distanceToBorder(ctx, angle); - distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); - difference = distanceToBorder - distanceToPoint; - if (Math.abs(difference) < threshold) { - break; // found - } else if (difference > 0) { - // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. - if (direction > 0) { - low = middle; - } else { - high = middle; - } - } else { - if (direction > 0) { - high = middle; - } else { - low = middle; - } - } - iteration++; - } - pos.t = middle; + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - return pos; - } - }, { - key: 'getLineWidth', + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - /** - * Get the line width of the edge. Depends on width and whether one of the - * connected nodes is selected. - * @return {Number} width - * @private - */ - value: function getLineWidth(selected, hover) { - if (selected === true) { - return Math.max(this.selectionWidth, 0.3 / this.body.view.scale); - } else { - if (hover === true) { - return Math.max(this.hoverWidth, 0.3 / this.body.view.scale); - } else { - return Math.max(this.options.width, 0.3 / this.body.view.scale); - } - } - } - }, { - key: 'getColor', - value: function getColor(ctx, selected, hover) { - var colorOptions = this.options.color; - if (colorOptions.inherit !== false) { - // when this is a loop edge, just use the 'from' method - if (colorOptions.inherit === 'both' && this.from.id !== this.to.id) { - var grd = ctx.createLinearGradient(this.from.x, this.from.y, this.to.x, this.to.y); - var fromColor = undefined, - toColor = undefined; - fromColor = this.from.options.color.highlight.border; - toColor = this.to.options.color.highlight.border; + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - if (this.from.selected === false && this.to.selected === false) { - fromColor = util.overrideOpacity(this.from.options.color.border, this.options.color.opacity); - toColor = util.overrideOpacity(this.to.options.color.border, this.options.color.opacity); - } else if (this.from.selected === true && this.to.selected === false) { - toColor = this.to.options.color.border; - } else if (this.from.selected === false && this.to.selected === true) { - fromColor = this.from.options.color.border; - } - grd.addColorStop(0, fromColor); - grd.addColorStop(1, toColor); + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - // -------------------- this returns -------------------- // - return grd; - } + var _utilNodeBase = __webpack_require__(109); - if (this.colorDirty === true) { - if (colorOptions.inherit === 'to') { - this.color.highlight = this.to.options.color.highlight.border; - this.color.hover = this.to.options.color.hover.border; - this.color.color = util.overrideOpacity(this.to.options.color.border, colorOptions.opacity); - } else { - // (this.options.color.inherit.source === "from") { - this.color.highlight = this.from.options.color.highlight.border; - this.color.hover = this.from.options.color.hover.border; - this.color.color = util.overrideOpacity(this.from.options.color.border, colorOptions.opacity); - } - } - } else if (this.colorDirty === true) { - this.color.highlight = colorOptions.highlight; - this.color.hover = colorOptions.hover; - this.color.color = util.overrideOpacity(colorOptions.color, colorOptions.opacity); - } + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - // if color inherit is on and gradients are used, the function has already returned by now. - this.colorDirty = false; + var ShapeBase = (function (_NodeBase) { + function ShapeBase(options, body, labelModule) { + _classCallCheck(this, ShapeBase); - if (selected === true) { - return this.color.highlight; - } else if (hover === true) { - return this.color.hover; - } else { - return this.color.color; + _get(Object.getPrototypeOf(ShapeBase.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(ShapeBase, _NodeBase); + + _createClass(ShapeBase, [{ + key: '_resizeShape', + value: function _resizeShape() { + if (this.width === undefined) { + var size = 2 * this.options.size; + this.width = size; + this.height = size; + this.radius = 0.5 * this.width; } } }, { - key: '_circle', + key: '_drawShape', + value: function _drawShape(ctx, shape, sizeMultiplier, x, y, selected, hover) { + this._resizeShape(); + + this.left = x - this.width / 2; + this.top = y - this.height / 2; + + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; + + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + ctx.lineWidth = selected ? selectionLineWidth : borderWidth; + ctx.lineWidth /= this.body.view.scale; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + ctx[shape](x, y, this.options.size); - /** - * Draw a line from a node to itself, a circle - * @param {CanvasRenderingContext2D} ctx - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @private - */ - value: function _circle(ctx, x, y, radius) { // draw shadow if enabled this.enableShadow(ctx); - - // draw a circle - ctx.beginPath(); - ctx.arc(x, y, radius, 0, 2 * Math.PI, false); - ctx.stroke(); + ctx.fill(); // disable shadows for other elements. this.disableShadow(ctx); - } - }, { - key: 'getDistanceToEdge', - - /** - * Calculate the distance between a point (x3,y3) and a line segment from - * (x1,y1) to (x2,y2). - * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment - * @param {number} x1 - * @param {number} y1 - * @param {number} x2 - * @param {number} y2 - * @param {number} x3 - * @param {number} y3 - * @private - */ - value: function getDistanceToEdge(x1, y1, x2, y2, x3, y3, via) { - // x3,y3 is the point - var returnValue = 0; - if (this.from != this.to) { - returnValue = this._getDistanceToEdge(x1, y1, x2, y2, x3, y3, via); - } else { - var _getCircleData6 = this._getCircleData(); - - var _getCircleData62 = _slicedToArray(_getCircleData6, 3); - var x = _getCircleData62[0]; - var y = _getCircleData62[1]; - var radius = _getCircleData62[2]; + ctx.stroke(); - var dx = x - x3; - var dy = y - y3; - returnValue = Math.abs(Math.sqrt(dx * dx + dy * dy) - radius); + if (this.options.label !== undefined) { + var yLabel = y + 0.5 * this.height + 3; // the + 3 is to offset it a bit below the node. + this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); } - if (this.labelModule.size.left < x3 && this.labelModule.size.left + this.labelModule.size.width > x3 && this.labelModule.size.top < y3 && this.labelModule.size.top + this.labelModule.size.height > y3) { - return 0; - } else { - return returnValue; - } + this.updateBoundingBox(x, y); } }, { - key: '_getDistanceToLine', - value: function _getDistanceToLine(x1, y1, x2, y2, x3, y3) { - var px = x2 - x1; - var py = y2 - y1; - var something = px * px + py * py; - var u = ((x3 - x1) * px + (y3 - y1) * py) / something; + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.boundingBox.top = y - this.options.size; + this.boundingBox.left = x - this.options.size; + this.boundingBox.right = x + this.options.size; + this.boundingBox.bottom = y + this.options.size; - if (u > 1) { - u = 1; - } else if (u < 0) { - u = 0; + if (this.options.label !== undefined) { + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + 3); } + } + }]); - var x = x1 + u * px; - var y = y1 + u * py; - var dx = x - x3; - var dy = y - y3; + return ShapeBase; + })(_utilNodeBase2['default']); - //# Note: If the actual distance does not matter, - //# if you only want to compare what this function - //# returns to other results of this function, you - //# can just return the squared distance instead - //# (i.e. remove the sqrt) to gain a little performance + exports['default'] = ShapeBase; + module.exports = exports['default']; - return Math.sqrt(dx * dx + dy * dy); - } - }, { - key: 'drawArrowHead', +/***/ }, +/* 112 */ +/***/ function(module, exports, __webpack_require__) { - /** - * - * @param ctx - * @param position - * @param viaNode - */ - value: function drawArrowHead(ctx, position, viaNode, selected, hover) { - // set style - ctx.strokeStyle = this.getColor(ctx, selected, hover); - ctx.fillStyle = ctx.strokeStyle; - ctx.lineWidth = this.getLineWidth(selected, hover); + 'use strict'; - // set lets - var angle = undefined; - var length = undefined; - var arrowPos = undefined; - var node1 = undefined; - var node2 = undefined; - var guideOffset = undefined; - var scaleFactor = undefined; + Object.defineProperty(exports, '__esModule', { + value: true + }); - if (position === 'from') { - node1 = this.from; - node2 = this.to; - guideOffset = 0.1; - scaleFactor = this.options.arrows.from.scaleFactor; - } else if (position === 'to') { - node1 = this.to; - node2 = this.from; - guideOffset = -0.1; - scaleFactor = this.options.arrows.to.scaleFactor; - } else { - node1 = this.to; - node2 = this.from; - scaleFactor = this.options.arrows.middle.scaleFactor; - } + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // if not connected to itself - if (node1 != node2) { - if (position !== 'middle') { - // draw arrow head - if (this.options.smooth.enabled === true) { - arrowPos = this.findBorderPosition(node1, ctx, { via: viaNode }); - var guidePos = this.getPoint(Math.max(0, Math.min(1, arrowPos.t + guideOffset)), viaNode); - angle = Math.atan2(arrowPos.y - guidePos.y, arrowPos.x - guidePos.x); - } else { - angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); - arrowPos = this.findBorderPosition(node1, ctx); - } - } else { - angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); - arrowPos = this.getPoint(0.6, viaNode); // this is 0.6 to account for the size of the arrow. - } - // draw arrow at the end of the line - length = (10 + 5 * this.options.width) * scaleFactor; - ctx.arrow(arrowPos.x, arrowPos.y, angle, length); + var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - // disable shadows for other elements. - this.disableShadow(ctx); - ctx.stroke(); - } else { - // draw circle - var _angle = undefined, - point = undefined; + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _getCircleData7 = this._getCircleData(ctx); + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _getCircleData72 = _slicedToArray(_getCircleData7, 3); + var _EdgeBase2 = __webpack_require__(113); + + var _EdgeBase3 = _interopRequireDefault(_EdgeBase2); + + var BezierEdgeBase = (function (_EdgeBase) { + function BezierEdgeBase(options, body, labelModule) { + _classCallCheck(this, BezierEdgeBase); + + _get(Object.getPrototypeOf(BezierEdgeBase.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(BezierEdgeBase, _EdgeBase); + + _createClass(BezierEdgeBase, [{ + key: '_findBorderPositionBezier', + + /** + * This function uses binary search to look for the point where the bezier curve crosses the border of the node. + * + * @param nearNode + * @param ctx + * @param viaNode + * @param nearNode + * @param ctx + * @param viaNode + * @param nearNode + * @param ctx + * @param viaNode + */ + value: function _findBorderPositionBezier(nearNode, ctx) { + var viaNode = arguments[2] === undefined ? this._getViaCoordinates() : arguments[2]; + + var maxIterations = 10; + var iteration = 0; + var low = 0; + var high = 1; + var pos, angle, distanceToBorder, distanceToPoint, difference; + var threshold = 0.2; + var node = this.to; + var from = false; + if (nearNode.id === this.from.id) { + node = this.from; + from = true; + } - var x = _getCircleData72[0]; - var y = _getCircleData72[1]; - var radius = _getCircleData72[2]; + while (low <= high && iteration < maxIterations) { + var middle = (low + high) * 0.5; - if (position === 'from') { - point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); - _angle = point.t * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; - } else if (position === 'to') { - point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.6, high: 1, direction: 1 }); - _angle = point.t * -2 * Math.PI + 1.5 * Math.PI - 1.1 * Math.PI; + pos = this.getPoint(middle, viaNode); + angle = Math.atan2(node.y - pos.y, node.x - pos.x); + distanceToBorder = node.distanceToBorder(ctx, angle); + distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); + difference = distanceToBorder - distanceToPoint; + if (Math.abs(difference) < threshold) { + break; // found + } else if (difference < 0) { + // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. + if (from === false) { + low = middle; + } else { + high = middle; + } } else { - point = this._pointOnCircle(x, y, radius, 0.175); - _angle = 3.9269908169872414; // === 0.175 * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; + if (from === false) { + high = middle; + } else { + low = middle; + } } - // draw the arrowhead - var _length = (10 + 5 * this.options.width) * scaleFactor; - ctx.arrow(point.x, point.y, _angle, _length); - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); - - // disable shadows for other elements. - this.disableShadow(ctx); - ctx.stroke(); - } - } - }, { - key: 'enableShadow', - value: function enableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0.5)'; - ctx.shadowBlur = this.options.shadow.size; - ctx.shadowOffsetX = this.options.shadow.x; - ctx.shadowOffsetY = this.options.shadow.y; + iteration++; } + pos.t = middle; + + return pos; } }, { - key: 'disableShadow', - value: function disableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0)'; - ctx.shadowBlur = 0; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; + key: '_getDistanceToBezierEdge', + + /** + * Calculate the distance between a point (x3,y3) and a line segment from + * (x1,y1) to (x2,y2). + * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment + * @param {number} x1 + * @param {number} y1 + * @param {number} x2 + * @param {number} y2 + * @param {number} x3 + * @param {number} y3 + * @private + */ + value: function _getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via) { + // x3,y3 is the point + var xVia = undefined, + yVia = undefined; + xVia = via.x; + yVia = via.y; + var minDistance = 1000000000; + var distance = undefined; + var i = undefined, + t = undefined, + x = undefined, + y = undefined; + var lastX = x1; + var lastY = y1; + for (i = 1; i < 10; i++) { + t = 0.1 * i; + x = Math.pow(1 - t, 2) * x1 + 2 * t * (1 - t) * xVia + Math.pow(t, 2) * x2; + y = Math.pow(1 - t, 2) * y1 + 2 * t * (1 - t) * yVia + Math.pow(t, 2) * y2; + if (i > 0) { + distance = this._getDistanceToLine(lastX, lastY, x, y, x3, y3); + minDistance = distance < minDistance ? distance : minDistance; + } + lastX = x; + lastY = y; } + + return minDistance; } }]); - return EdgeBase; - })(); + return BezierEdgeBase; + })(_EdgeBase3['default']); - exports['default'] = EdgeBase; + exports['default'] = BezierEdgeBase; module.exports = exports['default']; /***/ }, @@ -40178,572 +40179,586 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var Hammer = __webpack_require__(41); - var hammerUtil = __webpack_require__(49); - var util = __webpack_require__(2); - - var ColorPicker = (function () { - function ColorPicker() { - var pixelRatio = arguments[0] === undefined ? 1 : arguments[0]; + function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - _classCallCheck(this, ColorPicker); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - this.pixelRatio = pixelRatio; - this.generated = false; - this.centerCoordinates = { x: 289 / 2, y: 289 / 2 }; - this.r = 289 * 0.49; - this.color = { r: 255, g: 255, b: 255, a: 1 }; - this.hueCircle = undefined; - this.initialColor = { r: 255, g: 255, b: 255, a: 1 }; - this.previousColor = undefined; - this.applied = false; + var util = __webpack_require__(57); - // bound by - this.updateCallback = function () {}; + var EdgeBase = (function () { + function EdgeBase(options, body, labelModule) { + _classCallCheck(this, EdgeBase); - // create all DOM elements - this._create(); + this.body = body; + this.labelModule = labelModule; + this.setOptions(options); + this.colorDirty = true; + this.color = {}; + this.selectionWidth = 2; + this.hoverWidth = 1.5; } - _createClass(ColorPicker, [{ - key: 'insertTo', + _createClass(EdgeBase, [{ + key: 'connect', + value: function connect() {} + }, { + key: 'cleanup', + value: function cleanup() { + return false; + } + }, { + key: 'setOptions', + value: function setOptions(options) { + this.options = options; + this.from = this.body.nodes[this.options.from]; + this.to = this.body.nodes[this.options.to]; + this.id = this.options.id; + } + }, { + key: 'togglePhysics', /** - * this inserts the colorPicker into a div from the DOM - * @param container + * overloadable if the shape has to toggle the via node to disabled + * @param status */ - value: function insertTo(container) { - if (this.hammer !== undefined) { - this.hammer.destroy(); - this.hammer = undefined; - } - this.container = container; - this.container.appendChild(this.frame); - this._bindHammer(); - - this._setSize(); - } + value: function togglePhysics(status) {} }, { - key: 'setCallback', + key: 'drawLine', /** - * the callback is executed on apply and save. Bind it to the application - * @param callback + * Redraw a edge as a line + * Draw this edge in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx + * @private */ - value: function setCallback(callback) { - if (typeof callback === 'function') { - this.updateCallback = callback; + value: function drawLine(ctx, selected, hover) { + // set style + ctx.strokeStyle = this.getColor(ctx, selected, hover); + ctx.lineWidth = this.getLineWidth(selected, hover); + var via = undefined; + if (this.options.dashes !== false) { + via = this._drawDashedLine(ctx); } else { - throw new Error('Function attempted to set as colorPicker callback is not a function.'); + via = this._drawLine(ctx); } + return via; } }, { - key: '_isColorString', - value: function _isColorString(color) { - var htmlColors = { black: '#000000', navy: '#000080', darkblue: '#00008B', mediumblue: '#0000CD', blue: '#0000FF', darkgreen: '#006400', green: '#008000', teal: '#008080', darkcyan: '#008B8B', deepskyblue: '#00BFFF', darkturquoise: '#00CED1', mediumspringgreen: '#00FA9A', lime: '#00FF00', springgreen: '#00FF7F', aqua: '#00FFFF', cyan: '#00FFFF', midnightblue: '#191970', dodgerblue: '#1E90FF', lightseagreen: '#20B2AA', forestgreen: '#228B22', seagreen: '#2E8B57', darkslategray: '#2F4F4F', limegreen: '#32CD32', mediumseagreen: '#3CB371', turquoise: '#40E0D0', royalblue: '#4169E1', steelblue: '#4682B4', darkslateblue: '#483D8B', mediumturquoise: '#48D1CC', indigo: '#4B0082', darkolivegreen: '#556B2F', cadetblue: '#5F9EA0', cornflowerblue: '#6495ED', mediumaquamarine: '#66CDAA', dimgray: '#696969', slateblue: '#6A5ACD', olivedrab: '#6B8E23', slategray: '#708090', lightslategray: '#778899', mediumslateblue: '#7B68EE', lawngreen: '#7CFC00', chartreuse: '#7FFF00', aquamarine: '#7FFFD4', maroon: '#800000', purple: '#800080', olive: '#808000', gray: '#808080', skyblue: '#87CEEB', lightskyblue: '#87CEFA', blueviolet: '#8A2BE2', darkred: '#8B0000', darkmagenta: '#8B008B', saddlebrown: '#8B4513', darkseagreen: '#8FBC8F', lightgreen: '#90EE90', mediumpurple: '#9370D8', darkviolet: '#9400D3', palegreen: '#98FB98', darkorchid: '#9932CC', yellowgreen: '#9ACD32', sienna: '#A0522D', brown: '#A52A2A', darkgray: '#A9A9A9', lightblue: '#ADD8E6', greenyellow: '#ADFF2F', paleturquoise: '#AFEEEE', lightsteelblue: '#B0C4DE', powderblue: '#B0E0E6', firebrick: '#B22222', darkgoldenrod: '#B8860B', mediumorchid: '#BA55D3', rosybrown: '#BC8F8F', darkkhaki: '#BDB76B', silver: '#C0C0C0', mediumvioletred: '#C71585', indianred: '#CD5C5C', peru: '#CD853F', chocolate: '#D2691E', tan: '#D2B48C', lightgrey: '#D3D3D3', palevioletred: '#D87093', thistle: '#D8BFD8', orchid: '#DA70D6', goldenrod: '#DAA520', crimson: '#DC143C', gainsboro: '#DCDCDC', plum: '#DDA0DD', burlywood: '#DEB887', lightcyan: '#E0FFFF', lavender: '#E6E6FA', darksalmon: '#E9967A', violet: '#EE82EE', palegoldenrod: '#EEE8AA', lightcoral: '#F08080', khaki: '#F0E68C', aliceblue: '#F0F8FF', honeydew: '#F0FFF0', azure: '#F0FFFF', sandybrown: '#F4A460', wheat: '#F5DEB3', beige: '#F5F5DC', whitesmoke: '#F5F5F5', mintcream: '#F5FFFA', ghostwhite: '#F8F8FF', salmon: '#FA8072', antiquewhite: '#FAEBD7', linen: '#FAF0E6', lightgoldenrodyellow: '#FAFAD2', oldlace: '#FDF5E6', red: '#FF0000', fuchsia: '#FF00FF', magenta: '#FF00FF', deeppink: '#FF1493', orangered: '#FF4500', tomato: '#FF6347', hotpink: '#FF69B4', coral: '#FF7F50', darkorange: '#FF8C00', lightsalmon: '#FFA07A', orange: '#FFA500', lightpink: '#FFB6C1', pink: '#FFC0CB', gold: '#FFD700', peachpuff: '#FFDAB9', navajowhite: '#FFDEAD', moccasin: '#FFE4B5', bisque: '#FFE4C4', mistyrose: '#FFE4E1', blanchedalmond: '#FFEBCD', papayawhip: '#FFEFD5', lavenderblush: '#FFF0F5', seashell: '#FFF5EE', cornsilk: '#FFF8DC', lemonchiffon: '#FFFACD', floralwhite: '#FFFAF0', snow: '#FFFAFA', yellow: '#FFFF00', lightyellow: '#FFFFE0', ivory: '#FFFFF0', white: '#FFFFFF' }; - if (typeof color === 'string') { - return htmlColors[color]; + key: '_drawLine', + value: function _drawLine(ctx) { + var via = undefined; + if (this.from != this.to) { + // draw line + via = this._line(ctx); + } else { + var _getCircleData = this._getCircleData(ctx); + + var _getCircleData2 = _slicedToArray(_getCircleData, 3); + + var x = _getCircleData2[0]; + var y = _getCircleData2[1]; + var radius = _getCircleData2[2]; + + this._circle(ctx, x, y, radius); } + return via; } }, { - key: 'setColor', + key: '_drawDashedLine', + value: function _drawDashedLine(ctx) { + var via = undefined; + ctx.lineCap = 'round'; + var pattern = [5, 5]; + if (Array.isArray(this.options.dashes) === true) { + pattern = this.options.dashes; + } - /** - * Set the color of the colorPicker - * Supported formats: - * 'red' --> HTML color string - * '#ffffff' --> hex string - * 'rbg(255,255,255)' --> rgb string - * 'rgba(255,255,255,1.0)' --> rgba string - * {r:255,g:255,b:255} --> rgb object - * {r:255,g:255,b:255,a:1.0} --> rgba object - * @param color - * @param setInitial - */ - value: function setColor(color) { - var setInitial = arguments[1] === undefined ? true : arguments[1]; + // only firefox and chrome support this method, else we use the legacy one. + if (ctx.setLineDash !== undefined) { + ctx.save(); - if (color === 'none') { - return; - } + // set dash settings for chrome or firefox + ctx.setLineDash(pattern); + ctx.lineDashOffset = 0; - var rgba = undefined; + // draw the line + if (this.from != this.to) { + // draw line + via = this._line(ctx); + } else { + var _getCircleData3 = this._getCircleData(ctx); - // if a html color shorthand is used, convert to hex - var htmlColor = this._isColorString(color); - if (htmlColor !== undefined) { - color = htmlColor; - } + var _getCircleData32 = _slicedToArray(_getCircleData3, 3); - // check format - if (util.isString(color) === true) { - if (util.isValidRGB(color) === true) { - var rgbaArray = color.substr(4).substr(0, color.length - 5).split(','); - rgba = { r: rgbaArray[0], g: rgbaArray[1], b: rgbaArray[2], a: 1 }; - } else if (util.isValidRGBA(color) === true) { - var rgbaArray = color.substr(5).substr(0, color.length - 6).split(','); - rgba = { r: rgbaArray[0], g: rgbaArray[1], b: rgbaArray[2], a: rgbaArray[3] }; - } else if (util.isValidHex(color) === true) { - var rgbObj = util.hexToRGB(color); - rgba = { r: rgbObj.r, g: rgbObj.g, b: rgbObj.b, a: 1 }; + var x = _getCircleData32[0]; + var y = _getCircleData32[1]; + var radius = _getCircleData32[2]; + + this._circle(ctx, x, y, radius); } + + // restore the dash settings. + ctx.setLineDash([0]); + ctx.lineDashOffset = 0; + ctx.restore(); } else { - if (color instanceof Object) { - if (color.r !== undefined && color.g !== undefined && color.b !== undefined) { - var alpha = color.a !== undefined ? color.a : '1.0'; - rgba = { r: color.r, g: color.g, b: color.b, a: alpha }; - } + // unsupporting smooth lines + + if (this.from != this.to) { + // draw line + ctx.dashedLine(this.from.x, this.from.y, this.to.x, this.to.y, pattern); + } else { + var _getCircleData4 = this._getCircleData(ctx); + + var _getCircleData42 = _slicedToArray(_getCircleData4, 3); + + var x = _getCircleData42[0]; + var y = _getCircleData42[1]; + var radius = _getCircleData42[2]; + + this._circle(ctx, x, y, radius); } - } + // draw shadow if enabled + this.enableShadow(ctx); - // set color - if (rgba === undefined) { - throw new Error('Unknown color passed to the colorPicker. Supported are strings: rgb, hex, rgba. Object: rgb ({r:r,g:g,b:b,[a:a]}). Supplied: ' + JSON.stringify(color)); - } else { - this._setColor(rgba, setInitial); + ctx.stroke(); + + // disable shadows for other elements. + this.disableShadow(ctx); } + return via; } }, { - key: 'show', - - /** - * this shows the color picker at a location. The hue circle is constructed once and stored. - * @param x - * @param y - */ - value: function show(x, y) { - this.applied = false; - this.frame.style.display = 'block'; - this.frame.style.top = y + 'px'; - this.frame.style.left = x + 'px'; - this._generateHueCircle(); + key: 'findBorderPosition', + value: function findBorderPosition(nearNode, ctx, options) { + if (this.from != this.to) { + return this._findBorderPosition(nearNode, ctx, options); + } else { + return this._findBorderPositionCircle(nearNode, ctx, options); + } } }, { - key: '_hide', - - // ------------------------------------------ PRIVATE ----------------------------- // + key: 'findBorderPositions', + value: function findBorderPositions(ctx) { + var from = {}; + var to = {}; + if (this.from != this.to) { + from = this._findBorderPosition(this.from, ctx); + to = this._findBorderPosition(this.to, ctx); + } else { + var _getCircleData5 = this._getCircleData(ctx); - /** - * Hide the picker. Is called by the cancel button. - * Optional boolean to store the previous color for easy access later on. - * @param storePrevious - * @private - */ - value: function _hide() { - var storePrevious = arguments[0] === undefined ? true : arguments[0]; + var _getCircleData52 = _slicedToArray(_getCircleData5, 3); - // store the previous color for next time; - if (storePrevious === true) { - this.previousColor = util.extend({}, this.color); - } + var x = _getCircleData52[0]; + var y = _getCircleData52[1]; + var radius = _getCircleData52[2]; - if (this.applied === true) { - this.updateCallback(this.initialColor); + from = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); + to = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.6, high: 0.8, direction: 1 }); } - - this.frame.style.display = 'none'; + return { from: from, to: to }; } }, { - key: '_save', + key: '_getCircleData', + value: function _getCircleData(ctx) { + var x = undefined, + y = undefined; + var node = this.from; + var radius = this.options.selfReferenceSize; - /** - * bound to the save button. Saves and hides. - * @private - */ - value: function _save() { - this.updateCallback(this.color); - this.applied = false; - this._hide(); - } - }, { - key: '_apply', + if (ctx !== undefined) { + if (node.shape.width === undefined) { + node.shape.resize(ctx); + } + } - /** - * Bound to apply button. Saves but does not close. Is undone by the cancel button. - * @private - */ - value: function _apply() { - this.applied = true; - this.updateCallback(this.color); - this._updatePicker(this.color); + // get circle coordinates + if (node.shape.width > node.shape.height) { + x = node.x + node.shape.width * 0.5; + y = node.y - radius; + } else { + x = node.x + radius; + y = node.y - node.shape.height * 0.5; + } + return [x, y, radius]; } }, { - key: '_loadLast', + key: '_pointOnCircle', /** - * load the color from the previous session. + * Get a point on a circle + * @param {Number} x + * @param {Number} y + * @param {Number} radius + * @param {Number} percentage. Value between 0 (line start) and 1 (line end) + * @return {Object} point * @private */ - value: function _loadLast() { - if (this.previousColor !== undefined) { - this.setColor(this.previousColor, false); - } else { - alert('There is no last color to load...'); - } + value: function _pointOnCircle(x, y, radius, percentage) { + var angle = percentage * 2 * Math.PI; + return { + x: x + radius * Math.cos(angle), + y: y - radius * Math.sin(angle) + }; } }, { - key: '_setColor', + key: '_findBorderPositionCircle', /** - * set the color, place the picker - * @param rgba - * @param setInitial + * This function uses binary search to look for the point where the circle crosses the border of the node. + * @param node + * @param ctx + * @param options + * @returns {*} * @private */ - value: function _setColor(rgba) { - var setInitial = arguments[1] === undefined ? true : arguments[1]; - - // store the initial color - if (setInitial === true) { - this.initialColor = util.extend({}, rgba); - } + value: function _findBorderPositionCircle(node, ctx, options) { + var x = options.x; + var y = options.y; + var low = options.low; + var high = options.high; + var direction = options.direction; - this.color = rgba; - var hsv = util.RGBToHSV(rgba.r, rgba.g, rgba.b); + var maxIterations = 10; + var iteration = 0; + var radius = this.options.selfReferenceSize; + var pos = undefined, + angle = undefined, + distanceToBorder = undefined, + distanceToPoint = undefined, + difference = undefined; + var threshold = 0.05; + var middle = (low + high) * 0.5; - var angleConvert = 2 * Math.PI; - var radius = this.r * hsv.s; - var x = this.centerCoordinates.x + radius * Math.sin(angleConvert * hsv.h); - var y = this.centerCoordinates.y + radius * Math.cos(angleConvert * hsv.h); + while (low <= high && iteration < maxIterations) { + middle = (low + high) * 0.5; - this.colorPickerSelector.style.left = x - 0.5 * this.colorPickerSelector.clientWidth + 'px'; - this.colorPickerSelector.style.top = y - 0.5 * this.colorPickerSelector.clientHeight + 'px'; + pos = this._pointOnCircle(x, y, radius, middle); + angle = Math.atan2(node.y - pos.y, node.x - pos.x); + distanceToBorder = node.distanceToBorder(ctx, angle); + distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); + difference = distanceToBorder - distanceToPoint; + if (Math.abs(difference) < threshold) { + break; // found + } else if (difference > 0) { + // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. + if (direction > 0) { + low = middle; + } else { + high = middle; + } + } else { + if (direction > 0) { + high = middle; + } else { + low = middle; + } + } + iteration++; + } + pos.t = middle; - this._updatePicker(rgba); + return pos; } }, { - key: '_setOpacity', + key: 'getLineWidth', /** - * bound to opacity control - * @param value + * Get the line width of the edge. Depends on width and whether one of the + * connected nodes is selected. + * @return {Number} width * @private */ - value: function _setOpacity(value) { - this.color.a = value / 100; - this._updatePicker(this.color); + value: function getLineWidth(selected, hover) { + if (selected === true) { + return Math.max(this.selectionWidth, 0.3 / this.body.view.scale); + } else { + if (hover === true) { + return Math.max(this.hoverWidth, 0.3 / this.body.view.scale); + } else { + return Math.max(this.options.width, 0.3 / this.body.view.scale); + } + } } }, { - key: '_setBrightness', + key: 'getColor', + value: function getColor(ctx, selected, hover) { + var colorOptions = this.options.color; + if (colorOptions.inherit !== false) { + // when this is a loop edge, just use the 'from' method + if (colorOptions.inherit === 'both' && this.from.id !== this.to.id) { + var grd = ctx.createLinearGradient(this.from.x, this.from.y, this.to.x, this.to.y); + var fromColor = undefined, + toColor = undefined; + fromColor = this.from.options.color.highlight.border; + toColor = this.to.options.color.highlight.border; - /** - * bound to brightness control - * @param value - * @private - */ - value: function _setBrightness(value) { - var hsv = util.RGBToHSV(this.color.r, this.color.g, this.color.b); - hsv.v = value / 100; - var rgba = util.HSVToRGB(hsv.h, hsv.s, hsv.v); - rgba['a'] = this.color.a; - this.color = rgba; - this._updatePicker(); - } - }, { - key: '_updatePicker', + if (this.from.selected === false && this.to.selected === false) { + fromColor = util.overrideOpacity(this.from.options.color.border, this.options.color.opacity); + toColor = util.overrideOpacity(this.to.options.color.border, this.options.color.opacity); + } else if (this.from.selected === true && this.to.selected === false) { + toColor = this.to.options.color.border; + } else if (this.from.selected === false && this.to.selected === true) { + fromColor = this.from.options.color.border; + } + grd.addColorStop(0, fromColor); + grd.addColorStop(1, toColor); - /** - * update the colorpicker. A black circle overlays the hue circle to mimic the brightness decreasing. - * @param rgba - * @private - */ - value: function _updatePicker() { - var rgba = arguments[0] === undefined ? this.color : arguments[0]; + // -------------------- this returns -------------------- // + return grd; + } - var hsv = util.RGBToHSV(rgba.r, rgba.g, rgba.b); - var ctx = this.colorPickerCanvas.getContext('2d'); - if (this.pixelRation === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + if (this.colorDirty === true) { + if (colorOptions.inherit === 'to') { + this.color.highlight = this.to.options.color.highlight.border; + this.color.hover = this.to.options.color.hover.border; + this.color.color = util.overrideOpacity(this.to.options.color.border, colorOptions.opacity); + } else { + // (this.options.color.inherit.source === "from") { + this.color.highlight = this.from.options.color.highlight.border; + this.color.hover = this.from.options.color.hover.border; + this.color.color = util.overrideOpacity(this.from.options.color.border, colorOptions.opacity); + } + } + } else if (this.colorDirty === true) { + this.color.highlight = colorOptions.highlight; + this.color.hover = colorOptions.hover; + this.color.color = util.overrideOpacity(colorOptions.color, colorOptions.opacity); } - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - - // clear the canvas - var w = this.colorPickerCanvas.clientWidth; - var h = this.colorPickerCanvas.clientHeight; - ctx.clearRect(0, 0, w, h); - - ctx.putImageData(this.hueCircle, 0, 0); - ctx.fillStyle = 'rgba(0,0,0,' + (1 - hsv.v) + ')'; - ctx.circle(this.centerCoordinates.x, this.centerCoordinates.y, this.r); - ctx.fill(); - this.brightnessRange.value = 100 * hsv.v; - this.opacityRange.value = 100 * rgba.a; + // if color inherit is on and gradients are used, the function has already returned by now. + this.colorDirty = false; - this.initialColorDiv.style.backgroundColor = 'rgba(' + this.initialColor.r + ',' + this.initialColor.g + ',' + this.initialColor.b + ',' + this.initialColor.a + ')'; - this.newColorDiv.style.backgroundColor = 'rgba(' + this.color.r + ',' + this.color.g + ',' + this.color.b + ',' + this.color.a + ')'; + if (selected === true) { + return this.color.highlight; + } else if (hover === true) { + return this.color.hover; + } else { + return this.color.color; + } } }, { - key: '_setSize', + key: '_circle', /** - * used by create to set the size of the canvas. + * Draw a line from a node to itself, a circle + * @param {CanvasRenderingContext2D} ctx + * @param {Number} x + * @param {Number} y + * @param {Number} radius * @private */ - value: function _setSize() { - this.colorPickerCanvas.style.width = '100%'; - this.colorPickerCanvas.style.height = '100%'; + value: function _circle(ctx, x, y, radius) { + // draw shadow if enabled + this.enableShadow(ctx); - this.colorPickerCanvas.width = 289 * this.pixelRatio; - this.colorPickerCanvas.height = 289 * this.pixelRatio; + // draw a circle + ctx.beginPath(); + ctx.arc(x, y, radius, 0, 2 * Math.PI, false); + ctx.stroke(); + + // disable shadows for other elements. + this.disableShadow(ctx); } }, { - key: '_create', + key: 'getDistanceToEdge', /** - * create all dom elements - * TODO: cleanup, lots of similar dom elements + * Calculate the distance between a point (x3,y3) and a line segment from + * (x1,y1) to (x2,y2). + * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment + * @param {number} x1 + * @param {number} y1 + * @param {number} x2 + * @param {number} y2 + * @param {number} x3 + * @param {number} y3 * @private */ - value: function _create() { - this.frame = document.createElement('div'); - this.frame.className = 'vis-color-picker'; - - this.colorPickerDiv = document.createElement('div'); - this.colorPickerSelector = document.createElement('div'); - this.colorPickerSelector.className = 'vis-selector'; - this.colorPickerDiv.appendChild(this.colorPickerSelector); - - this.colorPickerCanvas = document.createElement('canvas'); - this.colorPickerDiv.appendChild(this.colorPickerCanvas); - - if (!this.colorPickerCanvas.getContext) { - var noCanvas = document.createElement('DIV'); - noCanvas.style.color = 'red'; - noCanvas.style.fontWeight = 'bold'; - noCanvas.style.padding = '10px'; - noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; - this.colorPickerCanvas.appendChild(noCanvas); + value: function getDistanceToEdge(x1, y1, x2, y2, x3, y3, via) { + // x3,y3 is the point + var returnValue = 0; + if (this.from != this.to) { + returnValue = this._getDistanceToEdge(x1, y1, x2, y2, x3, y3, via); } else { - var ctx = this.colorPickerCanvas.getContext('2d'); - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); - - this.colorPickerCanvas.getContext('2d').setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - } - - this.colorPickerDiv.className = 'vis-color'; - - this.opacityDiv = document.createElement('div'); - this.opacityDiv.className = 'vis-opacity'; - - this.brightnessDiv = document.createElement('div'); - this.brightnessDiv.className = 'vis-brightness'; - - this.arrowDiv = document.createElement('div'); - this.arrowDiv.className = 'vis-arrow'; - - this.opacityRange = document.createElement('input'); - this.opacityRange.type = 'range'; - this.opacityRange.min = '0'; - this.opacityRange.max = '100'; - this.opacityRange.value = '100'; - this.opacityRange.className = 'vis-range'; - - this.brightnessRange = document.createElement('input'); - this.brightnessRange.type = 'range'; - this.brightnessRange.min = '0'; - this.brightnessRange.max = '100'; - this.brightnessRange.value = '100'; - this.brightnessRange.className = 'vis-range'; - - this.opacityDiv.appendChild(this.opacityRange); - this.brightnessDiv.appendChild(this.brightnessRange); - - var me = this; - this.opacityRange.onchange = function () { - me._setOpacity(this.value); - }; - this.opacityRange.oninput = function () { - me._setOpacity(this.value); - }; - this.brightnessRange.onchange = function () { - me._setBrightness(this.value); - }; - this.brightnessRange.oninput = function () { - me._setBrightness(this.value); - }; - - this.brightnessLabel = document.createElement('div'); - this.brightnessLabel.className = 'vis-label vis-brightness'; - this.brightnessLabel.innerHTML = 'brightness:'; - - this.opacityLabel = document.createElement('div'); - this.opacityLabel.className = 'vis-label vis-opacity'; - this.opacityLabel.innerHTML = 'opacity:'; - - this.newColorDiv = document.createElement('div'); - this.newColorDiv.className = 'vis-new-color'; - this.newColorDiv.innerHTML = 'new'; - - this.initialColorDiv = document.createElement('div'); - this.initialColorDiv.className = 'vis-initial-color'; - this.initialColorDiv.innerHTML = 'initial'; - - this.cancelButton = document.createElement('div'); - this.cancelButton.className = 'vis-button vis-cancel'; - this.cancelButton.innerHTML = 'cancel'; - this.cancelButton.onclick = this._hide.bind(this, false); - - this.applyButton = document.createElement('div'); - this.applyButton.className = 'vis-button vis-apply'; - this.applyButton.innerHTML = 'apply'; - this.applyButton.onclick = this._apply.bind(this); + var _getCircleData6 = this._getCircleData(); - this.saveButton = document.createElement('div'); - this.saveButton.className = 'vis-button vis-save'; - this.saveButton.innerHTML = 'save'; - this.saveButton.onclick = this._save.bind(this); + var _getCircleData62 = _slicedToArray(_getCircleData6, 3); - this.loadButton = document.createElement('div'); - this.loadButton.className = 'vis-button vis-load'; - this.loadButton.innerHTML = 'load last'; - this.loadButton.onclick = this._loadLast.bind(this); + var x = _getCircleData62[0]; + var y = _getCircleData62[1]; + var radius = _getCircleData62[2]; - this.frame.appendChild(this.colorPickerDiv); - this.frame.appendChild(this.arrowDiv); - this.frame.appendChild(this.brightnessLabel); - this.frame.appendChild(this.brightnessDiv); - this.frame.appendChild(this.opacityLabel); - this.frame.appendChild(this.opacityDiv); - this.frame.appendChild(this.newColorDiv); - this.frame.appendChild(this.initialColorDiv); + var dx = x - x3; + var dy = y - y3; + returnValue = Math.abs(Math.sqrt(dx * dx + dy * dy) - radius); + } - this.frame.appendChild(this.cancelButton); - this.frame.appendChild(this.applyButton); - this.frame.appendChild(this.saveButton); - this.frame.appendChild(this.loadButton); + if (this.labelModule.size.left < x3 && this.labelModule.size.left + this.labelModule.size.width > x3 && this.labelModule.size.top < y3 && this.labelModule.size.top + this.labelModule.size.height > y3) { + return 0; + } else { + return returnValue; + } } }, { - key: '_bindHammer', + key: '_getDistanceToLine', + value: function _getDistanceToLine(x1, y1, x2, y2, x3, y3) { + var px = x2 - x1; + var py = y2 - y1; + var something = px * px + py * py; + var u = ((x3 - x1) * px + (y3 - y1) * py) / something; - /** - * bind hammer to the color picker - * @private - */ - value: function _bindHammer() { - var _this = this; + if (u > 1) { + u = 1; + } else if (u < 0) { + u = 0; + } - this.drag = {}; - this.pinch = {}; - this.hammer = new Hammer(this.colorPickerCanvas); - this.hammer.get('pinch').set({ enable: true }); + var x = x1 + u * px; + var y = y1 + u * py; + var dx = x - x3; + var dy = y - y3; - hammerUtil.onTouch(this.hammer, function (event) { - _this._moveSelector(event); - }); - this.hammer.on('tap', function (event) { - _this._moveSelector(event); - }); - this.hammer.on('panstart', function (event) { - _this._moveSelector(event); - }); - this.hammer.on('panmove', function (event) { - _this._moveSelector(event); - }); - this.hammer.on('panend', function (event) { - _this._moveSelector(event); - }); + //# Note: If the actual distance does not matter, + //# if you only want to compare what this function + //# returns to other results of this function, you + //# can just return the squared distance instead + //# (i.e. remove the sqrt) to gain a little performance + + return Math.sqrt(dx * dx + dy * dy); } }, { - key: '_generateHueCircle', + key: 'drawArrowHead', /** - * generate the hue circle. This is relatively heavy (200ms) and is done only once on the first time it is shown. - * @private + * + * @param ctx + * @param position + * @param viaNode */ - value: function _generateHueCircle() { - if (this.generated === false) { - var ctx = this.colorPickerCanvas.getContext('2d'); - if (this.pixelRation === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); - } - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + value: function drawArrowHead(ctx, position, viaNode, selected, hover) { + // set style + ctx.strokeStyle = this.getColor(ctx, selected, hover); + ctx.fillStyle = ctx.strokeStyle; + ctx.lineWidth = this.getLineWidth(selected, hover); - // clear the canvas - var w = this.colorPickerCanvas.clientWidth; - var h = this.colorPickerCanvas.clientHeight; - ctx.clearRect(0, 0, w, h); + // set lets + var angle = undefined; + var length = undefined; + var arrowPos = undefined; + var node1 = undefined; + var node2 = undefined; + var guideOffset = undefined; + var scaleFactor = undefined; - // draw hue circle - var x = undefined, - y = undefined, - hue = undefined, - sat = undefined; - this.centerCoordinates = { x: w * 0.5, y: h * 0.5 }; - this.r = 0.49 * w; - var angleConvert = 2 * Math.PI / 360; - var hfac = 1 / 360; - var sfac = 1 / this.r; - var rgb = undefined; - for (hue = 0; hue < 360; hue++) { - for (sat = 0; sat < this.r; sat++) { - x = this.centerCoordinates.x + sat * Math.sin(angleConvert * hue); - y = this.centerCoordinates.y + sat * Math.cos(angleConvert * hue); - rgb = util.HSVToRGB(hue * hfac, sat * sfac, 1); - ctx.fillStyle = 'rgb(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ')'; - ctx.fillRect(x - 0.5, y - 0.5, 2, 2); + if (position === 'from') { + node1 = this.from; + node2 = this.to; + guideOffset = 0.1; + scaleFactor = this.options.arrows.from.scaleFactor; + } else if (position === 'to') { + node1 = this.to; + node2 = this.from; + guideOffset = -0.1; + scaleFactor = this.options.arrows.to.scaleFactor; + } else { + node1 = this.to; + node2 = this.from; + scaleFactor = this.options.arrows.middle.scaleFactor; + } + + // if not connected to itself + if (node1 != node2) { + if (position !== 'middle') { + // draw arrow head + if (this.options.smooth.enabled === true) { + arrowPos = this.findBorderPosition(node1, ctx, { via: viaNode }); + var guidePos = this.getPoint(Math.max(0, Math.min(1, arrowPos.t + guideOffset)), viaNode); + angle = Math.atan2(arrowPos.y - guidePos.y, arrowPos.x - guidePos.x); + } else { + angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); + arrowPos = this.findBorderPosition(node1, ctx); } + } else { + angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); + arrowPos = this.getPoint(0.6, viaNode); // this is 0.6 to account for the size of the arrow. } - ctx.strokeStyle = 'rgba(0,0,0,1)'; - ctx.circle(this.centerCoordinates.x, this.centerCoordinates.y, this.r); - ctx.stroke(); + // draw arrow at the end of the line + length = (10 + 5 * this.options.width) * scaleFactor; + ctx.arrow(arrowPos.x, arrowPos.y, angle, length); - this.hueCircle = ctx.getImageData(0, 0, w, h); - } - this.generated = true; - } - }, { - key: '_moveSelector', + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); - /** - * move the selector. This is called by hammer functions. - * - * @param event - * @private - */ - value: function _moveSelector(event) { - var rect = this.colorPickerDiv.getBoundingClientRect(); - var left = event.center.x - rect.left; - var top = event.center.y - rect.top; + // disable shadows for other elements. + this.disableShadow(ctx); + ctx.stroke(); + } else { + // draw circle + var _angle = undefined, + point = undefined; - var centerY = 0.5 * this.colorPickerDiv.clientHeight; - var centerX = 0.5 * this.colorPickerDiv.clientWidth; + var _getCircleData7 = this._getCircleData(ctx); - var x = left - centerX; - var y = top - centerY; + var _getCircleData72 = _slicedToArray(_getCircleData7, 3); - var angle = Math.atan2(x, y); - var radius = 0.98 * Math.min(Math.sqrt(x * x + y * y), centerX); + var x = _getCircleData72[0]; + var y = _getCircleData72[1]; + var radius = _getCircleData72[2]; - var newTop = Math.cos(angle) * radius + centerY; - var newLeft = Math.sin(angle) * radius + centerX; + if (position === 'from') { + point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); + _angle = point.t * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; + } else if (position === 'to') { + point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.6, high: 1, direction: 1 }); + _angle = point.t * -2 * Math.PI + 1.5 * Math.PI - 1.1 * Math.PI; + } else { + point = this._pointOnCircle(x, y, radius, 0.175); + _angle = 3.9269908169872414; // === 0.175 * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; + } - this.colorPickerSelector.style.top = newTop - 0.5 * this.colorPickerSelector.clientHeight + 'px'; - this.colorPickerSelector.style.left = newLeft - 0.5 * this.colorPickerSelector.clientWidth + 'px'; + // draw the arrowhead + var _length = (10 + 5 * this.options.width) * scaleFactor; + ctx.arrow(point.x, point.y, _angle, _length); - // set color - var h = angle / (2 * Math.PI); - h = h < 0 ? h + 1 : h; - var s = radius / this.r; - var hsv = util.RGBToHSV(this.color.r, this.color.g, this.color.b); - hsv.h = h; - hsv.s = s; - var rgba = util.HSVToRGB(hsv.h, hsv.s, hsv.v); - rgba['a'] = this.color.a; - this.color = rgba; + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); - // update previews - this.initialColorDiv.style.backgroundColor = 'rgba(' + this.initialColor.r + ',' + this.initialColor.g + ',' + this.initialColor.b + ',' + this.initialColor.a + ')'; - this.newColorDiv.style.backgroundColor = 'rgba(' + this.color.r + ',' + this.color.g + ',' + this.color.b + ',' + this.color.a + ')'; + // disable shadows for other elements. + this.disableShadow(ctx); + ctx.stroke(); + } + } + }, { + key: 'enableShadow', + value: function enableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0.5)'; + ctx.shadowBlur = this.options.shadow.size; + ctx.shadowOffsetX = this.options.shadow.x; + ctx.shadowOffsetY = this.options.shadow.y; + } + } + }, { + key: 'disableShadow', + value: function disableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0)'; + ctx.shadowBlur = 0; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + } } }]); - return ColorPicker; + return EdgeBase; })(); - exports['default'] = ColorPicker; + exports['default'] = EdgeBase; module.exports = exports['default']; /***/ } diff --git a/lib/network/modules/EdgesHandler.js b/lib/network/modules/EdgesHandler.js index 0eb18e6a..25f5a05d 100644 --- a/lib/network/modules/EdgesHandler.js +++ b/lib/network/modules/EdgesHandler.js @@ -95,6 +95,9 @@ class EdgesHandler { bindEventListeners() { // this allows external modules to force all dynamic curves to turn static. this.body.emitter.on("_forceDisableDynamicCurves", (type) => { + if (type === 'dynamic') { + type = 'continuous'; + } let emitChange = false; for (let edgeId in this.body.edges) { if (this.body.edges.hasOwnProperty(edgeId)) { @@ -106,12 +109,12 @@ class EdgesHandler { if (edgeData !== undefined) { let edgeOptions = edgeData.smooth; if (edgeOptions !== undefined) { - if (edgeOptions.enabled === true && edgeOptions.dynamic === true) { + if (edgeOptions.enabled === true && edgeOptions.type === 'dynamic') { if (type === undefined) { edge.setOptions({smooth: false}); } else { - edge.setOptions({smooth: {dynamic: false, type: type}}); + edge.setOptions({smooth: {type: type}}); } emitChange = true; } diff --git a/lib/network/modules/LayoutEngine.js b/lib/network/modules/LayoutEngine.js index 9748834b..fa4e1fbc 100644 --- a/lib/network/modules/LayoutEngine.js +++ b/lib/network/modules/LayoutEngine.js @@ -100,21 +100,34 @@ class LayoutEngine { // disable smooth curves if nothing is defined. If smooth curves have been turned on, turn them into static smooth curves. if (allOptions.edges === undefined) { - this.optionsBackup.edges = {smooth:true, dynamic:true}; + this.optionsBackup.edges = {smooth:{enabled:true, type:'dynamic'}}; allOptions.edges = {smooth: false}; } else if (allOptions.edges.smooth === undefined) { - this.optionsBackup.edges = {smooth:true, dynamic:true}; + this.optionsBackup.edges = {smooth:{enabled:true, type:'dynamic'}}; allOptions.edges.smooth = false; } else { if (typeof allOptions.edges.smooth === 'boolean') { - this.optionsBackup.edges = {smooth:allOptions.edges.smooth, dynamic:true}; - allOptions.edges.smooth = {enabled: allOptions.edges.smooth, dynamic: false, type:type} + this.optionsBackup.edges = {smooth:allOptions.edges.smooth}; + allOptions.edges.smooth = {enabled: allOptions.edges.smooth, type:type} } else { - this.optionsBackup.edges = {smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, dynamic:true}; - allOptions.edges.smooth = {enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, dynamic: false, type:type} + // allow custom types except for dynamic + if (allOptions.edges.smooth.type !== undefined && allOptions.edges.smooth.type !== 'dynamic') { + type = allOptions.edges.smooth.type; + } + + this.optionsBackup.edges = { + smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type:allOptions.edges.smooth.type === undefined ? 'dynamic' : allOptions.edges.smooth.type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + }; + allOptions.edges.smooth = { + enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type:type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + } } } diff --git a/lib/network/modules/ManipulationSystem.js b/lib/network/modules/ManipulationSystem.js index 48f9e42b..16b855df 100644 --- a/lib/network/modules/ManipulationSystem.js +++ b/lib/network/modules/ManipulationSystem.js @@ -946,7 +946,6 @@ class ManipulationSystem { physics: false, smooth: { enabled: true, - dynamic: false, type: 'continuous', roundness: 0.5 }