From f6d5de71b26e7000fa110856507bd6b3846216b1 Mon Sep 17 00:00:00 2001 From: josdejong Date: Wed, 29 Jan 2014 15:14:29 +0100 Subject: [PATCH 01/14] Implemented functions `on` and `off` for Timeline events --- HISTORY.md | 26 +++++++++--- docs/timeline.html | 24 +++++++++-- examples/timeline/06_event_listeners.html | 51 +++++++++++++++++++++++ examples/timeline/index.html | 1 + src/timeline/Range.js | 25 ++++++++--- src/timeline/Timeline.js | 44 ++++++++++++++++++- 6 files changed, 154 insertions(+), 17 deletions(-) create mode 100644 examples/timeline/06_event_listeners.html diff --git a/HISTORY.md b/HISTORY.md index 634a6533..a0b11008 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -1,17 +1,31 @@ vis.js history http://visjs.org -## 2014-01-27, version 0.4.0 -- Fixed longstanding bug in the force calculation, increasing simulation stability and fluidity. -- Reworked the calculation of the Graph, increasing performance for larger datasets (up to 10x!). -- Support for automatic clustering in Graph to handle large (>50000) datasets without losing performance. -- Added automatic intial zooming to Graph, to more easily view large amounts of data. -- Added local declustering to Graph, freezing the simulation of nodes outside of the cluster. +## not yet released, version 0.4.0 + +### Timeline + +- Implemented functions `on` and `off` to create event listeners for events + `rangechange` and `rangechanged`. + +### Graph + +- Fixed longstanding bug in the force calculation, increasing simulation + stability and fluidity. +- Reworked the calculation of the Graph, increasing performance for larger + datasets (up to 10x!). +- Support for automatic clustering in Graph to handle large (>50000) datasets + without losing performance. +- Added automatic intial zooming to Graph, to more easily view large amounts + of data. +- Added local declustering to Graph, freezing the simulation of nodes outside + of the cluster. - Added support for key-bindings by including mouseTrap in Graph. - Added node-based navigation GUI. - Added keyboard navigation option. + ## 2014-01-14, version 0.3.0 - Moved the generated library to folder `./dist` diff --git a/docs/timeline.html b/docs/timeline.html index 93dfc599..91e5dadc 100644 --- a/docs/timeline.html +++ b/docs/timeline.html @@ -544,12 +544,26 @@ var options = { Retrieve the custom time. Only applicable when the option showCustomTime is true. + setCustomTime(time) none Adjust the custom time bar. Only applicable when the option showCustomTime is true. time is a Date object. + + + on(event, callback) + none + Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: rangechange, rangechanged. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. + + + + off(event, callback) + none + Remove an event listener created before via function on(event, callback). + + setGroups(groups) none @@ -560,6 +574,7 @@ var options = { must correspond with the id of the group. + setItems(items) none @@ -572,16 +587,17 @@ var options = { setOptions(options) none - Set or update options. It is possible to change any option - of the timeline at any time. You can for example switch orientation - on the fly. + Set or update options. It is possible to change any option of the timeline at any time. You can for example switch orientation on the fly. - + + + +

Styles

All parts of the Timeline have a class name and a default css style. diff --git a/examples/timeline/06_event_listeners.html b/examples/timeline/06_event_listeners.html new file mode 100644 index 00000000..78587db0 --- /dev/null +++ b/examples/timeline/06_event_listeners.html @@ -0,0 +1,51 @@ + + + + Timeline | Event listeners + + + + + + + +

+
+ + + + \ No newline at end of file diff --git a/examples/timeline/index.html b/examples/timeline/index.html index 91b28ffe..2ff3984b 100644 --- a/examples/timeline/index.html +++ b/examples/timeline/index.html @@ -17,6 +17,7 @@

03_much_data.html

04_html_data.html

05_groups.html

+

06_event_listeners.html

diff --git a/src/timeline/Range.js b/src/timeline/Range.js index b0f9bb7f..f6d72299 100644 --- a/src/timeline/Range.js +++ b/src/timeline/Range.js @@ -94,15 +94,30 @@ Range.prototype.subscribe = function (component, event, direction) { }; /** - * Event handler - * @param {String} event name of the event, for example 'click', 'mousemove' - * @param {function} callback callback handler, invoked with the raw HTML Event - * as parameter. + * Add event listener + * @param {String} event Name of the event. + * Available events: 'rangechange', 'rangechanged' + * @param {function} callback Callback function, invoked as callback({start: Date, end: Date}) */ -Range.prototype.on = function (event, callback) { +Range.prototype.on = function on (event, callback) { + var available = ['rangechange', 'rangechanged']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + events.addListener(this, event, callback); }; +/** + * Remove an event listener + * @param {String} event name of the event + * @param {function} callback callback handler + */ +Range.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); +}; + /** * Trigger an event * @param {String} event name of the event, available events: 'rangechange', diff --git a/src/timeline/Timeline.js b/src/timeline/Timeline.js index ec122d74..c77678cf 100644 --- a/src/timeline/Timeline.js +++ b/src/timeline/Timeline.js @@ -85,13 +85,15 @@ function Timeline (container, items, options) { // TODO: reckon with options moveable and zoomable this.range.subscribe(this.rootPanel, 'move', 'horizontal'); this.range.subscribe(this.rootPanel, 'zoom', 'horizontal'); - this.range.on('rangechange', function () { + this.range.on('rangechange', function (properties) { var force = true; me.controller.requestReflow(force); + me._trigger('rangechange', properties); }); - this.range.on('rangechanged', function () { + this.range.on('rangechanged', function (properties) { var force = true; me.controller.requestReflow(force); + me._trigger('rangechanged', properties); }); // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable @@ -349,3 +351,41 @@ Timeline.prototype.getItemRange = function getItemRange() { Timeline.prototype.select = function select(ids) { return this.content ? this.content.select(ids) : []; }; + +/** + * Add event listener + * @param {String} event Event name. Available events: + * 'rangechange', 'rangechanged', 'select' + * @param {function} callback Callback function, invoked as callback(properties) + * where properties is an optional object containing + * event specific properties. + */ +Timeline.prototype.on = function on (event, callback) { + var available = ['rangechange', 'rangechanged', 'select']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + + events.addListener(this, event, callback); +}; + +/** + * Remove an event listener + * @param {String} event Event name + * @param {function} callback Callback function + */ +Timeline.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); +}; + +/** + * Trigger an event + * @param {String} event Event name, available events: 'rangechange', + * 'rangechanged', 'select' + * @param {Object} [properties] Event specific properties + * @private + */ +Timeline.prototype._trigger = function _trigger(event, properties) { + events.trigger(this, event, properties || {}); +}; From ebf756c88f70cec73425d1ed27b0c654316bf696 Mon Sep 17 00:00:00 2001 From: josdejong Date: Wed, 29 Jan 2014 17:47:58 +0100 Subject: [PATCH 02/14] Implemented item selection and a function select to get/set the selected items --- HISTORY.md | 3 + docs/timeline.html | 9 ++- examples/timeline/06_event_listeners.html | 61 ++++++++--------- src/timeline/Timeline.js | 79 ++++++++++++++++++++++- src/timeline/component/item/ItemBox.js | 3 + src/timeline/component/item/ItemPoint.js | 3 + src/timeline/component/item/ItemRange.js | 3 + 7 files changed, 128 insertions(+), 33 deletions(-) diff --git a/HISTORY.md b/HISTORY.md index a0b11008..732ec19e 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -8,6 +8,9 @@ http://visjs.org - Implemented functions `on` and `off` to create event listeners for events `rangechange` and `rangechanged`. +- Impelmented function `select` to get and set the selected items. +- Items can be selected by clicking them, muti-select by holding them. + ### Graph diff --git a/docs/timeline.html b/docs/timeline.html index 91e5dadc..ccf9ce15 100644 --- a/docs/timeline.html +++ b/docs/timeline.html @@ -555,7 +555,7 @@ var options = { on(event, callback) none - Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: rangechange, rangechanged. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. + Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: rangechange, rangechanged, select. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. @@ -564,6 +564,13 @@ var options = { Remove an event listener created before via function on(event, callback). + + select([ids]) + ids + Select or deselect items, or get current selection. Returns an array with the ids of the currently selected items. + + + setGroups(groups) none diff --git a/examples/timeline/06_event_listeners.html b/examples/timeline/06_event_listeners.html index 78587db0..9257157d 100644 --- a/examples/timeline/06_event_listeners.html +++ b/examples/timeline/06_event_listeners.html @@ -13,39 +13,40 @@ -
-
+
+

+
- + \ No newline at end of file diff --git a/src/timeline/Timeline.js b/src/timeline/Timeline.js index c77678cf..3cc01b87 100644 --- a/src/timeline/Timeline.js +++ b/src/timeline/Timeline.js @@ -83,6 +83,7 @@ function Timeline (container, items, options) { ); // TODO: reckon with options moveable and zoomable + // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable this.range.subscribe(this.rootPanel, 'move', 'horizontal'); this.range.subscribe(this.rootPanel, 'zoom', 'horizontal'); this.range.on('rangechange', function (properties) { @@ -96,7 +97,12 @@ function Timeline (container, items, options) { me._trigger('rangechanged', properties); }); - // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable + // single select (or unselect) when tapping an item + // TODO: implement ctrl+click + this.rootPanel.on('tap', this._onSelectItem.bind(this)); + + // multi select when holding mouse/touch, or on ctrl+click + this.rootPanel.on('hold', this._onMultiSelectItem.bind(this)); // time axis var timeaxisOptions = Object.create(rootOptions); @@ -344,7 +350,8 @@ Timeline.prototype.getItemRange = function getItemRange() { }; /** - * Change the item selection, and/or get currently selected items + * Select or deselect items, or get current selection. + * Returns the currently selected items * @param {Array} [ids] An array with zero or more ids of the items to be selected. * @return {Array} ids The ids of the selected items */ @@ -389,3 +396,71 @@ Timeline.prototype.off = function off (event, callback) { Timeline.prototype._trigger = function _trigger(event, properties) { events.trigger(this, event, properties || {}); }; + +/** + * Handle selecting/deselecting an item when tapping it + * @param {Event} event + * @private + */ +Timeline.prototype._onSelectItem = function (event) { + var item = this._itemFromTarget(event); + + var selection = item ? [item.id] : []; + selection = this.select(selection); + this._trigger('select', { + items: selection + }); + + event.stopPropagation(); +}; + +/** + * Handle selecting/deselecting multiple items when holding an item + * @param {Event} event + * @private + */ +Timeline.prototype._onMultiSelectItem = function (event) { + var selection, + item = this._itemFromTarget(event); + + if (!item) { + // do nothing... + return; + } + selection = this.select(); // 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); + } + + selection = this.select(selection); + this._trigger('select', { + items: selection + }); + + event.stopPropagation(); +}; + +/** + * 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 + * @private + */ +Timeline.prototype._itemFromTarget = function _itemFromTarget (event) { + var target = event.target; + while (target) { + if (target.hasOwnProperty('timeline-item')) { + return target['timeline-item']; + } + target = target.parentNode; + } + + return null; +}; \ No newline at end of file diff --git a/src/timeline/component/item/ItemBox.js b/src/timeline/component/item/ItemBox.js index 15f9c6ed..cde86f5a 100644 --- a/src/timeline/component/item/ItemBox.js +++ b/src/timeline/component/item/ItemBox.js @@ -260,6 +260,9 @@ ItemBox.prototype._create = function _create() { // dot on axis dom.dot = document.createElement('DIV'); dom.dot.className = 'dot'; + + // attach this item as attribute + dom.box['timeline-item'] = this; } }; diff --git a/src/timeline/component/item/ItemPoint.js b/src/timeline/component/item/ItemPoint.js index f42d6322..1a78a92b 100644 --- a/src/timeline/component/item/ItemPoint.js +++ b/src/timeline/component/item/ItemPoint.js @@ -210,6 +210,9 @@ ItemPoint.prototype._create = function _create() { dom.dot = document.createElement('div'); dom.dot.className = 'dot'; dom.point.appendChild(dom.dot); + + // attach this item as attribute + dom.point['timeline-item'] = this; } }; diff --git a/src/timeline/component/item/ItemRange.js b/src/timeline/component/item/ItemRange.js index 92774683..a2feec99 100644 --- a/src/timeline/component/item/ItemRange.js +++ b/src/timeline/component/item/ItemRange.js @@ -226,6 +226,9 @@ ItemRange.prototype._create = function _create() { dom.content = document.createElement('div'); dom.content.className = 'content'; dom.box.appendChild(dom.content); + + // attach this item as attribute + dom.box['timeline-item'] = this; } }; From 5e6717f7df315579ae41bb08ae1bbae48ef8c201 Mon Sep 17 00:00:00 2001 From: josdejong Date: Thu, 30 Jan 2014 13:46:52 +0100 Subject: [PATCH 03/14] `select` event now returns the original type of the id, not the stringfied ids --- examples/timeline/06_event_listeners.html | 5 +- src/timeline/component/ItemSet.js | 133 +++++++++++----------- 2 files changed, 72 insertions(+), 66 deletions(-) diff --git a/examples/timeline/06_event_listeners.html b/examples/timeline/06_event_listeners.html index 9257157d..88a14d80 100644 --- a/examples/timeline/06_event_listeners.html +++ b/examples/timeline/06_event_listeners.html @@ -20,7 +20,7 @@ - - - - - -

UI - User Interface and Keyboad Navigation

-
- This example is the same as example 2, except for the UI that has been activated. The UI icons are described below.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Icons:
Keyboard shortcuts:
Up arrow
Down arrow
Left arrow
Right arrow
=
[
Page up
-
]
Page down
None
Description:
Move up
Move down
Move left
Move right
Zoom in
Zoom out
Zoom extends
-
- Apart from clicking the icons, you can also navigate using the keyboard. The buttons are in table above. - Zoom Extends changes the zoom and position of the camera to encompass all visible nodes. - - -
-
- -
- - - -
-
- -
- -

- - diff --git a/examples/graph/20_navigation.html b/examples/graph/20_navigation.html new file mode 100644 index 00000000..d67e48c2 --- /dev/null +++ b/examples/graph/20_navigation.html @@ -0,0 +1,186 @@ + + + + Graph | Navigation + + + + + + + + + +

Navigation controls and keyboad navigation

+
+ This example is the same as example 2, except for the navigation controls that has been activated. The navigation controls are described below.

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Icons:
Keyboard shortcuts:
Up arrow
Down arrow
Left arrow
Right arrow
=
[
Page up
-
]
Page down
None
Description:
Move up
Move down
Move left
Move right
Zoom in
Zoom out
Zoom extends
+
+ Apart from clicking the icons, you can also navigate using the keyboard. The buttons are in table above. + Zoom Extends changes the zoom and position of the camera to encompass all visible nodes. + + +
+
+ +
+ + + +
+
+ +
+ +

+ + diff --git a/examples/graph/index.html b/examples/graph/index.html index ba9dd4f4..a028f122 100644 --- a/examples/graph/index.html +++ b/examples/graph/index.html @@ -31,7 +31,7 @@

17_network_info.html

18_fully_random_nodes_clustering.html

19_scale_free_graph_clustering.html

-

20_UI_example.html

+

20_UI_example.html

graphviz_gallery.html

diff --git a/src/graph/Graph.js b/src/graph/Graph.js index 4f503a9d..491b0234 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -86,7 +86,7 @@ function Graph (container, data, options) { activeAreaBoxSize: 100, // (px) | box area around the curser where clusters are popped open. massTransferCoefficient: 1 // (multiplier) | parent.mass += massTransferCoefficient * child.mass }, - navigationUI: { + navigation: { enabled: false, iconPath: this._getIconURL() }, @@ -105,7 +105,7 @@ function Graph (container, data, options) { graph._redraw(); }); - // navigationUI variables + // navigation variables this.xIncrement = 0; this.yIncrement = 0; this.zoomIncrement = 0; @@ -393,16 +393,16 @@ Graph.prototype.setOptions = function (options) { this.constants.clustering.enabled = false; } - if (options.navigationUI) { - this.constants.navigationUI.enabled = true; - for (var prop in options.navigationUI) { - if (options.navigationUI.hasOwnProperty(prop)) { - this.constants.navigationUI[prop] = options.navigationUI[prop]; + if (options.navigation) { + this.constants.navigation.enabled = true; + for (var prop in options.navigation) { + if (options.navigation.hasOwnProperty(prop)) { + this.constants.navigation[prop] = options.navigation[prop]; } } } - else if (options.navigationUI !== undefined) { - this.constants.navigationUI.enabled = false; + else if (options.navigation !== undefined) { + this.constants.navigation.enabled = false; } if (options.keyboardNavigation) { @@ -482,8 +482,8 @@ Graph.prototype.setOptions = function (options) { this._setTranslation(this.frame.clientWidth / 2, this.frame.clientHeight / 2); this._setScale(1); - // load the navigationUI system. - this._loadUISystem(); + // load the navigation system. + this._loadNavigationControls(); // bind keys. If disabled, this will not do anything; this._createKeyBinds(); @@ -558,7 +558,7 @@ Graph.prototype._create = function () { /** - * Binding the keys for keyboard navigation. These functions are defined in the UIMixin + * Binding the keys for keyboard navigation. These functions are defined in the NavigationMixin * @private */ Graph.prototype._createKeyBinds = function() { @@ -1093,7 +1093,7 @@ Graph.prototype.setSize = function(width, height) { this.frame.canvas.width = this.frame.canvas.clientWidth; this.frame.canvas.height = this.frame.canvas.clientHeight; - if (this.constants.navigationUI.enabled == true) { + if (this.constants.navigation.enabled == true) { this._relocateUI(); } }; @@ -1442,7 +1442,7 @@ Graph.prototype._redraw = function() { // restore original scaling and translation ctx.restore(); - if (this.constants.navigationUI.enabled == true) { + if (this.constants.navigation.enabled == true) { this._doInUISector("_drawNodes",ctx,true); } }; @@ -1988,7 +1988,7 @@ Graph.prototype._loadSectorSystem = function() { "formationScale": 1.0, "drawingNode": undefined}; this.sectors["frozen"] = {}; - this.sectors["navigationUI"] = {"nodes":{}, + this.sectors["navigation"] = {"nodes":{}, "edges":{}, "nodeIndices":[], "formationScale": 1.0, @@ -2021,34 +2021,34 @@ Graph.prototype._loadSelectionSystem = function() { /** - * Mixin the navigationUI (User Interface) system and initialize the parameters required + * Mixin the navigation (User Interface) system and initialize the parameters required * * @private */ -Graph.prototype._loadUISystem = function() { - for (var mixinFunction in UIMixin) { - if (UIMixin.hasOwnProperty(mixinFunction)) { - Graph.prototype[mixinFunction] = UIMixin[mixinFunction]; +Graph.prototype._loadNavigationControls = function() { + for (var mixinFunction in NavigationMixin) { + if (NavigationMixin.hasOwnProperty(mixinFunction)) { + Graph.prototype[mixinFunction] = NavigationMixin[mixinFunction]; } } - if (this.constants.navigationUI.enabled == true) { + if (this.constants.navigation.enabled == true) { this._loadUIElements(); } } /** - * this function exists to avoid errors when not loading the navigationUI system + * this function exists to avoid errors when not loading the navigation system */ Graph.prototype._relocateUI = function() { - // empty, is overloaded by navigationUI system + // empty, is overloaded by navigation system } /** - * * this function exists to avoid errors when not loading the navigationUI system + * * this function exists to avoid errors when not loading the navigation system */ Graph.prototype._unHighlightAll = function() { - // empty, is overloaded by the navigationUI system + // empty, is overloaded by the navigation system } diff --git a/src/graph/UIMixin.js b/src/graph/NavigationMixin.js similarity index 85% rename from src/graph/UIMixin.js rename to src/graph/NavigationMixin.js index b1f176e0..85024b94 100644 --- a/src/graph/UIMixin.js +++ b/src/graph/NavigationMixin.js @@ -2,10 +2,10 @@ * Created by Alex on 1/22/14. */ -var UIMixin = { +var NavigationMixin = { /** - * This function moves the navigationUI if the canvas size has been changed. If the arugments + * This function moves the navigation controls if the canvas size has been changed. If the arugments * verticaAlignTop and horizontalAlignLeft are false, the correction will be made * * @private @@ -18,9 +18,9 @@ var UIMixin = { this.UIclientHeight = this.frame.canvas.clientHeight; var node = null; - for (var nodeId in this.sectors["navigationUI"]["nodes"]) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(nodeId)) { - node = this.sectors["navigationUI"]["nodes"][nodeId]; + for (var nodeId in this.sectors["navigation"]["nodes"]) { + if (this.sectors["navigation"]["nodes"].hasOwnProperty(nodeId)) { + node = this.sectors["navigation"]["nodes"][nodeId]; if (!node.horizontalAlignLeft) { node.x -= xOffset; } @@ -34,15 +34,15 @@ var UIMixin = { /** - * Creation of the navigationUI nodes. They are drawn over the rest of the nodes and are not affected by scale and translation - * they have a triggerFunction which is called on click. If the position of the navigationUI is dependent + * Creation of the navigation controls nodes. They are drawn over the rest of the nodes and are not affected by scale and translation + * they have a triggerFunction which is called on click. If the position of the navigation controls is dependent * on this.frame.canvas.clientWidth or this.frame.canvas.clientHeight, we flag horizontalAlignLeft and verticalAlignTop false. * This means that the location will be corrected by the _relocateUI function on a size change of the canvas. * * @private */ _loadUIElements : function() { - var DIR = this.constants.navigationUI.iconPath; + var DIR = this.constants.navigation.iconPath; this.UIclientWidth = this.frame.canvas.clientWidth; this.UIclientHeight = this.frame.canvas.clientHeight; if (this.UIclientWidth === undefined) { @@ -74,7 +74,7 @@ var UIMixin = { var nodeObj = null; for (var i = 0; i < UINodes.length; i++) { - nodeObj = this.sectors["navigationUI"]['nodes']; + nodeObj = this.sectors["navigation"]['nodes']; nodeObj[UINodes[i]['id']] = new Node(UINodes[i], this.images, this.groups, this.constants); } }, @@ -88,8 +88,8 @@ var UIMixin = { * @private */ _highlightUIElement : function(elementId) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(elementId)) { - this.sectors["navigationUI"]["nodes"][elementId].clusterSize = 2; + if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { + this.sectors["navigation"]["nodes"][elementId].clusterSize = 2; } }, @@ -101,19 +101,20 @@ var UIMixin = { * @private */ _unHighlightUIElement : function(elementId) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(elementId)) { - this.sectors["navigationUI"]["nodes"][elementId].clusterSize = 1; + if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { + this.sectors["navigation"]["nodes"][elementId].clusterSize = 1; } }, - /** - * un-highlight (for lack of a better term) all navigationUI elements + * un-highlight (for lack of a better term) all navigation controls elements * @private */ _unHighlightAll : function() { - for (var nodeId in this.sectors['navigationUI']['nodes']) { - this._unHighlightUIElement(nodeId); + for (var nodeId in this.sectors['navigation']['nodes']) { + if (this.sectors['navigation']['nodes'].hasOwnProperty(nodeId)) { + this._unHighlightUIElement(nodeId); + } } }, diff --git a/src/graph/Node.js b/src/graph/Node.js index 3aea901d..513aaeb8 100644 --- a/src/graph/Node.js +++ b/src/graph/Node.js @@ -44,8 +44,8 @@ function Node(properties, imagelist, grouplist, constants) { this.y = 0; this.xFixed = false; this.yFixed = false; - this.horizontalAlignLeft = true; // these are for the navigationUI - this.verticalAlignTop = true; // these are for the navigationUI + this.horizontalAlignLeft = true; // these are for the navigation controls + this.verticalAlignTop = true; // these are for the navigation controls this.radius = constants.nodes.radius; this.baseRadiusValue = constants.nodes.radius; this.radiusFixed = false; @@ -150,7 +150,7 @@ Node.prototype.setProperties = function(properties, constants) { if (properties.y !== undefined) {this.y = properties.y;} if (properties.value !== undefined) {this.value = properties.value;} - // navigationUI properties + // navigation controls properties if (properties.horizontalAlignLeft !== undefined) {this.horizontalAlignLeft = properties.horizontalAlignLeft;} if (properties.verticalAlignTop !== undefined) {this.verticalAlignTop = properties.verticalAlignTop;} if (properties.triggerFunction !== undefined) {this.triggerFunction = properties.triggerFunction;} diff --git a/src/graph/SectorsMixin.js b/src/graph/SectorsMixin.js index 53620978..6d9b0782 100644 --- a/src/graph/SectorsMixin.js +++ b/src/graph/SectorsMixin.js @@ -72,14 +72,14 @@ var SectorMixin = { /** * This function sets the global references to nodes, edges and nodeIndices to - * those of the navigationUI sector. + * those of the navigation controls sector. * * @private */ _switchToUISector : function() { - this.nodeIndices = this.sectors["navigationUI"]["nodeIndices"]; - this.nodes = this.sectors["navigationUI"]["nodes"]; - this.edges = this.sectors["navigationUI"]["edges"]; + this.nodeIndices = this.sectors["navigation"]["nodeIndices"]; + this.nodes = this.sectors["navigation"]["nodes"]; + this.edges = this.sectors["navigation"]["edges"]; }, @@ -432,7 +432,7 @@ var SectorMixin = { /** - * This runs a function in the navigationUI sector. + * This runs a function in the navigation controls sector. * * @param {String} runFunction | This is the NAME of a function we want to call in all active sectors * | we don't pass the function itself because then the "this" is the window object diff --git a/src/graph/SelectionMixin.js b/src/graph/SelectionMixin.js index a0879198..6baadf00 100644 --- a/src/graph/SelectionMixin.js +++ b/src/graph/SelectionMixin.js @@ -33,7 +33,7 @@ var SelectionMixin = { /** - * retrieve all nodes in the navigationUI overlapping with given object + * retrieve all nodes in the navigation controls overlapping with given object * @param {Object} object An object with parameters left, top, right, bottom * @return {Number[]} An array with id's of the overlapping nodes * @private @@ -80,7 +80,7 @@ var SelectionMixin = { /** - * Get the top navigationUI node at the a specific point (like a click) + * Get the top navigation controls node at the a specific point (like a click) * * @param {{x: Number, y: Number}} pointer * @return {Node | null} node @@ -90,7 +90,7 @@ var SelectionMixin = { var screenPositionObject = this._pointerToScreenPositionObject(pointer); var overlappingNodes = this._getAllUINodesOverlappingWith(screenPositionObject); if (overlappingNodes.length > 0) { - return this.sectors["navigationUI"]["nodes"][overlappingNodes[overlappingNodes.length - 1]]; + return this.sectors["navigation"]["nodes"][overlappingNodes[overlappingNodes.length - 1]]; } else { return null; @@ -106,7 +106,7 @@ var SelectionMixin = { * @private */ _getNodeAt : function (pointer) { - // we first check if this is an navigationUI element + // we first check if this is an navigation controls element var positionObject = this._pointerToPositionObject(pointer); overlappingNodes = this._getAllNodesOverlappingWith(positionObject); @@ -238,7 +238,7 @@ var SelectionMixin = { /** - * handles the selection part of the touch, only for navigationUI elements; + * handles the selection part of the touch, only for navigation controls elements; * Touch is triggered before tap, also before hold. Hold triggers after a while. * This is the most responsive solution * @@ -246,7 +246,7 @@ var SelectionMixin = { * @private */ _handleTouch : function(pointer) { - if (this.constants.navigationUI.enabled == true) { + if (this.constants.navigation.enabled == true) { var node = this._getUINodeAt(pointer); if (node != null) { if (this[node.triggerFunction] !== undefined) { @@ -308,7 +308,7 @@ var SelectionMixin = { /** - * handle the onRelease event. These functions are here for the navigationUI module. + * handle the onRelease event. These functions are here for the navigation controls module. * * @private */ From 6805c1f918afbe6f2bab21ebe1684738358b2ec5 Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 12:07:25 +0100 Subject: [PATCH 06/14] Renamed keyboardNavigation to keyboard --- docs/graph.html | 23 +++++++++++++---------- examples/graph/20_navigation.html | 8 ++------ src/graph/Graph.js | 18 +++++++++--------- src/graph/NavigationMixin.js | 12 ++++++------ 4 files changed, 30 insertions(+), 31 deletions(-) diff --git a/docs/graph.html b/docs/graph.html index 9c099b53..eeffccfc 100644 --- a/docs/graph.html +++ b/docs/graph.html @@ -684,7 +684,7 @@ var options = { - keyboardNavigation + keyboard Object none @@ -1304,7 +1304,7 @@ var options: { // advanced use of navigation controls var options: { navigation: { - iconPath: this._getIconURL() // automatic loading of the default icons + iconPath: '/path/to/navigation/icons/' } } @@ -1333,17 +1333,20 @@ var options: { 

-// These variables must be defined in an options object named keyboardNavigation.
-// If a variable is not supplied, the default value is used
+// simple use of keyboard controls
 var options: {
-    keyboardNavigation: {
-      enabled: false,
-      speed: {x: 10, y: 10, zoom: 0.02}
-    }
+    keyboard: true
 }
-// OR to just load the module with default values:
+
+// advanced configuration for keyboard controls
 var options: {
-    keyboardNavigation: true
+  keyboard: {
+    speed: {
+      x: 10,
+      y: 10,
+      zoom: 0.02
+    }
+  }
 }
diff --git a/examples/graph/20_navigation.html b/examples/graph/20_navigation.html index d67e48c2..d77e4ace 100644 --- a/examples/graph/20_navigation.html +++ b/examples/graph/20_navigation.html @@ -110,12 +110,8 @@ length: 50 }, stabilize: false, - navigationUI: { - enabled: true - }, - keyboardNavigation: { - enabled: true - } + navigation: true, + keyboard: true }; graph = new vis.Graph(container, data, options); diff --git a/src/graph/Graph.js b/src/graph/Graph.js index 491b0234..4dcb9c47 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -90,7 +90,7 @@ function Graph (container, data, options) { enabled: false, iconPath: this._getIconURL() }, - keyboardNavigation: { + keyboard: { enabled: false, speed: {x: 10, y: 10, zoom: 0.02} }, @@ -405,16 +405,16 @@ Graph.prototype.setOptions = function (options) { this.constants.navigation.enabled = false; } - if (options.keyboardNavigation) { - this.constants.keyboardNavigation.enabled = true; - for (var prop in options.keyboardNavigation) { - if (options.keyboardNavigation.hasOwnProperty(prop)) { - this.constants.keyboardNavigation[prop] = options.keyboardNavigation[prop]; + if (options.keyboard) { + this.constants.keyboard.enabled = true; + for (var prop in options.keyboard) { + if (options.keyboard.hasOwnProperty(prop)) { + this.constants.keyboard[prop] = options.keyboard[prop]; } } } - else if (options.keyboardNavigation !== undefined) { - this.constants.keyboardNavigation.enabled = false; + else if (options.keyboard !== undefined) { + this.constants.keyboard.enabled = false; } @@ -567,7 +567,7 @@ Graph.prototype._createKeyBinds = function() { this.mousetrap.reset(); - if (this.constants.keyboardNavigation.enabled == true) { + if (this.constants.keyboard.enabled == true) { this.mousetrap.bind("up", this._moveUp.bind(me) , "keydown"); this.mousetrap.bind("up", this._yStopMoving.bind(me), "keyup"); this.mousetrap.bind("down", this._moveDown.bind(me) , "keydown"); diff --git a/src/graph/NavigationMixin.js b/src/graph/NavigationMixin.js index 85024b94..6882061d 100644 --- a/src/graph/NavigationMixin.js +++ b/src/graph/NavigationMixin.js @@ -140,7 +140,7 @@ var NavigationMixin = { */ _moveUp : function(event) { this._highlightUIElement("UI_up"); - this.yIncrement = this.constants.keyboardNavigation.speed.y; + this.yIncrement = this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -152,7 +152,7 @@ var NavigationMixin = { */ _moveDown : function(event) { this._highlightUIElement("UI_down"); - this.yIncrement = -this.constants.keyboardNavigation.speed.y; + this.yIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -164,7 +164,7 @@ var NavigationMixin = { */ _moveLeft : function(event) { this._highlightUIElement("UI_left"); - this.xIncrement = this.constants.keyboardNavigation.speed.x; + this.xIncrement = this.constants.keyboard.speed.x; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -176,7 +176,7 @@ var NavigationMixin = { */ _moveRight : function(event) { this._highlightUIElement("UI_right"); - this.xIncrement = -this.constants.keyboardNavigation.speed.y; + this.xIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -188,7 +188,7 @@ var NavigationMixin = { */ _zoomIn : function(event) { this._highlightUIElement("UI_plus"); - this.zoomIncrement = this.constants.keyboardNavigation.speed.zoom; + this.zoomIncrement = this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -200,7 +200,7 @@ var NavigationMixin = { */ _zoomOut : function() { this._highlightUIElement("UI_min"); - this.zoomIncrement = -this.constants.keyboardNavigation.speed.zoom; + this.zoomIncrement = -this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, From 3b6ca106ae2e778e515a8868c7d21ef39a72c5ba Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 13:28:14 +0100 Subject: [PATCH 07/14] Moved images to src/graph/img, adjusted build script to copy them to dist, and some more variable renaming in the code --- Jakefile.js | 2 + dist/{UI_icons => img}/downarrow.png | Bin dist/{UI_icons => img}/leftarrow.png | Bin dist/{UI_icons => img}/minus.png | Bin dist/{UI_icons => img}/plus.png | Bin dist/{UI_icons => img}/rightarrow.png | Bin dist/{UI_icons => img}/uparrow.png | Bin dist/{UI_icons => img}/zoomExtends.png | Bin dist/vis.js | 644 ++++++++++++------ dist/vis.min.js | 16 +- docs/graph.html | 15 +- examples/graph/20_navigation.html | 14 +- examples/graph/index.html | 2 +- src/graph/Graph.js | 16 +- src/graph/NavigationMixin.js | 90 +-- src/graph/SectorsMixin.js | 6 +- src/graph/SelectionMixin.js | 10 +- .../UI_icons => src/graph/img}/downarrow.png | Bin .../UI_icons => src/graph/img}/leftarrow.png | Bin .../img/UI_icons => src/graph/img}/minus.png | Bin .../img/UI_icons => src/graph/img}/plus.png | Bin .../UI_icons => src/graph/img}/rightarrow.png | Bin .../UI_icons => src/graph/img}/uparrow.png | Bin .../graph/img}/zoomExtends.png | Bin src/util.js | 3 +- 25 files changed, 500 insertions(+), 318 deletions(-) rename dist/{UI_icons => img}/downarrow.png (100%) rename dist/{UI_icons => img}/leftarrow.png (100%) rename dist/{UI_icons => img}/minus.png (100%) rename dist/{UI_icons => img}/plus.png (100%) rename dist/{UI_icons => img}/rightarrow.png (100%) rename dist/{UI_icons => img}/uparrow.png (100%) rename dist/{UI_icons => img}/zoomExtends.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/downarrow.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/leftarrow.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/minus.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/plus.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/rightarrow.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/uparrow.png (100%) rename {examples/graph/img/UI_icons => src/graph/img}/zoomExtends.png (100%) diff --git a/Jakefile.js b/Jakefile.js index 3e109b33..26c2cfee 100644 --- a/Jakefile.js +++ b/Jakefile.js @@ -94,6 +94,8 @@ task('build', {async: true}, function () { separator: '\n' }); + // copy images + jake.cpR('./src/graph/img', DIST+ '/img'); var timeStart = Date.now(); // bundle the concatenated script and dependencies into one file diff --git a/dist/UI_icons/downarrow.png b/dist/img/downarrow.png similarity index 100% rename from dist/UI_icons/downarrow.png rename to dist/img/downarrow.png diff --git a/dist/UI_icons/leftarrow.png b/dist/img/leftarrow.png similarity index 100% rename from dist/UI_icons/leftarrow.png rename to dist/img/leftarrow.png diff --git a/dist/UI_icons/minus.png b/dist/img/minus.png similarity index 100% rename from dist/UI_icons/minus.png rename to dist/img/minus.png diff --git a/dist/UI_icons/plus.png b/dist/img/plus.png similarity index 100% rename from dist/UI_icons/plus.png rename to dist/img/plus.png diff --git a/dist/UI_icons/rightarrow.png b/dist/img/rightarrow.png similarity index 100% rename from dist/UI_icons/rightarrow.png rename to dist/img/rightarrow.png diff --git a/dist/UI_icons/uparrow.png b/dist/img/uparrow.png similarity index 100% rename from dist/UI_icons/uparrow.png rename to dist/img/uparrow.png diff --git a/dist/UI_icons/zoomExtends.png b/dist/img/zoomExtends.png similarity index 100% rename from dist/UI_icons/zoomExtends.png rename to dist/img/zoomExtends.png diff --git a/dist/vis.js b/dist/vis.js index f6689c8b..a9358f37 100644 --- a/dist/vis.js +++ b/dist/vis.js @@ -4,8 +4,8 @@ * * A dynamic, browser-based visualization library. * - * @version @@version - * @date @@date + * @version 0.4.0-SNAPSHOT + * @date 2014-01-31 * * @license * Copyright (C) 2011-2014 Almende B.V, http://almende.com @@ -990,9 +990,8 @@ util.option.asElement = function (value, defaultValue) { * @param {number} number1 * @param {number} number2 * @returns {number} | number1 or number2, the lowest positive number. If both negative, return -1 - * @private */ -util._getLowestPositiveNumber = function(number1,number2) { +util.getLowestPositiveNumber = function(number1,number2) { if (number1 >= 0) { if (number2 >= 0) { return (number1 < number2) ? number1 : number2; @@ -3176,15 +3175,30 @@ Range.prototype.subscribe = function (component, event, direction) { }; /** - * Event handler - * @param {String} event name of the event, for example 'click', 'mousemove' - * @param {function} callback callback handler, invoked with the raw HTML Event - * as parameter. + * Add event listener + * @param {String} event Name of the event. + * Available events: 'rangechange', 'rangechanged' + * @param {function} callback Callback function, invoked as callback({start: Date, end: Date}) */ -Range.prototype.on = function (event, callback) { +Range.prototype.on = function on (event, callback) { + var available = ['rangechange', 'rangechanged']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + events.addListener(this, event, callback); }; +/** + * Remove an event listener + * @param {String} event name of the event + * @param {function} callback callback handler + */ +Range.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); +}; + /** * Trigger an event * @param {String} event name of the event, available events: 'rangechange', @@ -5265,11 +5279,13 @@ ItemSet.prototype.setRange = function setRange(range) { }; /** - * Change the item selection, and/or get currently selected items - * @param {Array} [ids] An array with zero or more ids of the items to be selected. - * @return {Array} ids The ids of the selected items + * Set selected items by their id. Replaces the current selection + * Unknown id's are silently ignored. + * @param {Array} [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. */ -ItemSet.prototype.select = function select(ids) { +ItemSet.prototype.setSelection = function setSelection(ids) { var i, ii, id, item, selection; if (ids) { @@ -5305,11 +5321,14 @@ ItemSet.prototype.select = function select(ids) { this.requestRepaint(); } } - else { - selection = this.selection.concat([]); - } +}; - return selection; +/** + * Get the selected items by their id + * @return {Array} ids The ids of the selected items + */ +ItemSet.prototype.getSelection = function getSelection() { + return this.selection.concat([]); }; /** @@ -5415,80 +5434,82 @@ ItemSet.prototype.repaint = function repaint() { }; // show/hide added/changed/removed items - Object.keys(queue).forEach(function (id) { - //var entry = queue[id]; - var action = queue[id]; - var item = items[id]; - //var item = entry.item; - //noinspection FallthroughInSwitchStatementJS - switch (action) { - case 'add': - case 'update': - var itemData = itemsData && itemsData.get(id, dataOptions); + for (var id in queue) { + if (queue.hasOwnProperty(id)) { + var entry = queue[id], + item = items[id], + action = entry.action; - if (itemData) { - var type = itemData.type || - (itemData.start && itemData.end && 'range') || - options.type || - 'box'; - var constructor = ItemSet.types[type]; - - // TODO: how to handle items with invalid data? hide them and give a warning? or throw an error? - if (item) { - // update item - if (!constructor || !(item instanceof constructor)) { - // item type has changed, hide and delete the item - changed += item.hide(); - item = null; - } - else { - item.data = itemData; // TODO: create a method item.setData ? - changed++; + //noinspection FallthroughInSwitchStatementJS + switch (action) { + case 'add': + case 'update': + var itemData = itemsData && itemsData.get(id, dataOptions); + + if (itemData) { + var type = itemData.type || + (itemData.start && itemData.end && 'range') || + options.type || + 'box'; + var constructor = ItemSet.types[type]; + + // TODO: how to handle items with invalid data? hide them and give a warning? or throw an error? + if (item) { + // update item + if (!constructor || !(item instanceof constructor)) { + // item type has changed, hide and delete the item + changed += item.hide(); + item = null; + } + else { + item.data = itemData; // TODO: create a method item.setData ? + changed++; + } } - } - if (!item) { - // create item - if (constructor) { - item = new constructor(me, itemData, options, defaultOptions); - item.id = id; - changed++; - } - else { - throw new TypeError('Unknown item type "' + type + '"'); + if (!item) { + // create item + if (constructor) { + item = new constructor(me, itemData, options, defaultOptions); + item.id = entry.id; // we take entry.id, as id itself is stringified + changed++; + } + else { + throw new TypeError('Unknown item type "' + type + '"'); + } } - } - // force a repaint (not only a reposition) - item.repaint(); + // force a repaint (not only a reposition) + item.repaint(); - items[id] = item; - } + items[id] = item; + } - // update queue - delete queue[id]; - break; + // update queue + delete queue[id]; + break; - case 'remove': - if (item) { - // remove the item from the set selected items - if (item.selected) { - me._deselect(id); - } + case 'remove': + if (item) { + // remove the item from the set selected items + if (item.selected) { + me._deselect(id); + } - // remove DOM of the item - changed += item.hide(); - } + // remove DOM of the item + changed += item.hide(); + } - // update lists - delete items[id]; - delete queue[id]; - break; + // update lists + delete items[id]; + delete queue[id]; + break; - default: - console.log('Error: unknown action "' + action + '"'); + default: + console.log('Error: unknown action "' + action + '"'); + } } - }); + } // reposition all items. Show items only when in the visible area util.forEach(this.items, function (item) { @@ -5699,7 +5720,10 @@ ItemSet.prototype._onRemove = function _onRemove(ids) { ItemSet.prototype._toQueue = function _toQueue(action, ids) { var queue = this.queue; ids.forEach(function (id) { - queue[id] = action; + queue[id] = { + id: id, + action: action + }; }); if (this.controller) { @@ -6098,6 +6122,9 @@ ItemBox.prototype._create = function _create() { // dot on axis dom.dot = document.createElement('DIV'); dom.dot.className = 'dot'; + + // attach this item as attribute + dom.box['timeline-item'] = this; } }; @@ -6348,6 +6375,9 @@ ItemPoint.prototype._create = function _create() { dom.dot = document.createElement('div'); dom.dot.className = 'dot'; dom.point.appendChild(dom.dot); + + // attach this item as attribute + dom.point['timeline-item'] = this; } }; @@ -6599,6 +6629,9 @@ ItemRange.prototype._create = function _create() { dom.content = document.createElement('div'); dom.content.className = 'content'; dom.box.appendChild(dom.content); + + // attach this item as attribute + dom.box['timeline-item'] = this; } }; @@ -6790,12 +6823,22 @@ Group.prototype.setItems = function setItems(items) { }; /** - * Change the item selection, and/or get currently selected items - * @param {Array} [ids] An array with zero or more ids of the items to be selected. + * Set selected items by their id. Replaces the current selection. + * Unknown id's are silently ignored. + * @param {Array} [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. + */ +Group.prototype.setSelection = function setSelection(ids) { + if (this.itemset) this.itemset.setSelection(ids); +}; + +/** + * Get the selected items by their id * @return {Array} ids The ids of the selected items */ -Group.prototype.select = function select(ids) { - return this.itemset ? this.itemset.select(ids) : []; +Group.prototype.getSelection = function getSelection() { + return this.itemset ? this.itemset.getSelection() : []; }; /** @@ -6984,11 +7027,32 @@ GroupSet.prototype.getGroups = function getGroups() { }; /** - * Change the item selection, and/or get currently selected items - * @param {Array} [ids] An array with zero or more ids of the items to be selected. + * Set selected items by their id. Replaces the current selection. + * Unknown id's are silently ignored. + * @param {Array} [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. + */ +GroupSet.prototype.setSelection = function setSelection(ids) { + var selection = [], + groups = this.groups; + + // iterate over each of the groups + for (var id in groups) { + if (groups.hasOwnProperty(id)) { + var group = groups[id]; + group.setSelection(ids); + } + } + + return selection; +}; + +/** + * Get the selected items by their id * @return {Array} ids The ids of the selected items */ -GroupSet.prototype.select = function select(ids) { +GroupSet.prototype.getSelection = function getSelection() { var selection = [], groups = this.groups; @@ -6996,7 +7060,7 @@ GroupSet.prototype.select = function select(ids) { for (var id in groups) { if (groups.hasOwnProperty(id)) { var group = groups[id]; - selection = selection.concat(group.select(ids)); + selection = selection.concat(group.getSelection()); } } @@ -7443,18 +7507,26 @@ function Timeline (container, items, options) { ); // TODO: reckon with options moveable and zoomable + // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable this.range.subscribe(this.rootPanel, 'move', 'horizontal'); this.range.subscribe(this.rootPanel, 'zoom', 'horizontal'); - this.range.on('rangechange', function () { + this.range.on('rangechange', function (properties) { var force = true; me.controller.requestReflow(force); + me._trigger('rangechange', properties); }); - this.range.on('rangechanged', function () { + this.range.on('rangechanged', function (properties) { var force = true; me.controller.requestReflow(force); + me._trigger('rangechanged', properties); }); - // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable + // single select (or unselect) when tapping an item + // TODO: implement ctrl+click + this.rootPanel.on('tap', this._onSelectItem.bind(this)); + + // multi select when holding mouse/touch, or on ctrl+click + this.rootPanel.on('hold', this._onMultiSelectItem.bind(this)); // time axis var timeaxisOptions = Object.create(rootOptions); @@ -7702,14 +7774,131 @@ Timeline.prototype.getItemRange = function getItemRange() { }; /** - * Change the item selection, and/or get currently selected items - * @param {Array} [ids] An array with zero or more ids of the items to be selected. + * Set selected items by their id. Replaces the current selection + * Unknown id's are silently ignored. + * @param {Array} [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. + */ +Timeline.prototype.setSelection = function setSelection (ids) { + if (this.content) this.content.setSelection(ids); +}; + +/** + * Get the selected items by their id * @return {Array} ids The ids of the selected items */ -Timeline.prototype.select = function select(ids) { - return this.content ? this.content.select(ids) : []; +Timeline.prototype.getSelection = function getSelection() { + return this.content ? this.content.getSelection() : []; +}; + +/** + * Add event listener + * @param {String} event Event name. Available events: + * 'rangechange', 'rangechanged', 'select' + * @param {function} callback Callback function, invoked as callback(properties) + * where properties is an optional object containing + * event specific properties. + */ +Timeline.prototype.on = function on (event, callback) { + var available = ['rangechange', 'rangechanged', 'select']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + + events.addListener(this, event, callback); +}; + +/** + * Remove an event listener + * @param {String} event Event name + * @param {function} callback Callback function + */ +Timeline.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); }; +/** + * Trigger an event + * @param {String} event Event name, available events: 'rangechange', + * 'rangechanged', 'select' + * @param {Object} [properties] Event specific properties + * @private + */ +Timeline.prototype._trigger = function _trigger(event, properties) { + events.trigger(this, event, properties || {}); +}; + +/** + * Handle selecting/deselecting an item when tapping it + * @param {Event} event + * @private + */ +Timeline.prototype._onSelectItem = function (event) { + var item = this._itemFromTarget(event); + + var selection = item ? [item.id] : []; + this.setSelection(selection); + + this._trigger('select', { + items: this.getSelection() + }); + + event.stopPropagation(); +}; + +/** + * Handle selecting/deselecting multiple items when holding an item + * @param {Event} event + * @private + */ +Timeline.prototype._onMultiSelectItem = function (event) { + var selection, + item = this._itemFromTarget(event); + + if (!item) { + // do nothing... + return; + } + + selection = this.getSelection(); // 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._trigger('select', { + items: this.getSelection() + }); + + event.stopPropagation(); +}; + +/** + * 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 + * @private + */ +Timeline.prototype._itemFromTarget = function _itemFromTarget (event) { + var target = event.target; + while (target) { + if (target.hasOwnProperty('timeline-item')) { + return target['timeline-item']; + } + target = target.parentNode; + } + + return null; +}; (function(exports) { /** * Parse a text source containing data in DOT language into a JSON object. @@ -8812,8 +9001,8 @@ function Node(properties, imagelist, grouplist, constants) { this.y = 0; this.xFixed = false; this.yFixed = false; - this.horizontalAlignLeft = true; // these are for the navigationUI - this.verticalAlignTop = true; // these are for the navigationUI + this.horizontalAlignLeft = true; // these are for the navigation controls + this.verticalAlignTop = true; // these are for the navigation controls this.radius = constants.nodes.radius; this.baseRadiusValue = constants.nodes.radius; this.radiusFixed = false; @@ -8918,7 +9107,7 @@ Node.prototype.setProperties = function(properties, constants) { if (properties.y !== undefined) {this.y = properties.y;} if (properties.value !== undefined) {this.value = properties.value;} - // navigationUI properties + // navigation controls properties if (properties.horizontalAlignLeft !== undefined) {this.horizontalAlignLeft = properties.horizontalAlignLeft;} if (properties.verticalAlignTop !== undefined) {this.verticalAlignTop = properties.verticalAlignTop;} if (properties.triggerFunction !== undefined) {this.triggerFunction = properties.triggerFunction;} @@ -10668,14 +10857,14 @@ var SectorMixin = { /** * This function sets the global references to nodes, edges and nodeIndices to - * those of the navigationUI sector. + * those of the navigation controls sector. * * @private */ - _switchToUISector : function() { - this.nodeIndices = this.sectors["navigationUI"]["nodeIndices"]; - this.nodes = this.sectors["navigationUI"]["nodes"]; - this.edges = this.sectors["navigationUI"]["edges"]; + _switchToNavigationSector : function() { + this.nodeIndices = this.sectors["navigation"]["nodeIndices"]; + this.nodes = this.sectors["navigation"]["nodes"]; + this.edges = this.sectors["navigation"]["edges"]; }, @@ -11028,7 +11217,7 @@ var SectorMixin = { /** - * This runs a function in the navigationUI sector. + * This runs a function in the navigation controls sector. * * @param {String} runFunction | This is the NAME of a function we want to call in all active sectors * | we don't pass the function itself because then the "this" is the window object @@ -11036,8 +11225,8 @@ var SectorMixin = { * @param {*} [argument] | Optional: arguments to pass to the runFunction * @private */ - _doInUISector : function(runFunction,argument) { - this._switchToUISector(); + _doInNavigationSector : function(runFunction,argument) { + this._switchToNavigationSector(); if (argument === undefined) { this[runFunction](); } @@ -12196,14 +12385,14 @@ var SelectionMixin = { /** - * retrieve all nodes in the navigationUI overlapping with given object + * retrieve all nodes in the navigation controls overlapping with given object * @param {Object} object An object with parameters left, top, right, bottom * @return {Number[]} An array with id's of the overlapping nodes * @private */ - _getAllUINodesOverlappingWith : function (object) { + _getAllNavigationNodesOverlappingWith : function (object) { var overlappingNodes = []; - this._doInUISector("_getNodesOverlappingWith",object,overlappingNodes); + this._doInNavigationSector("_getNodesOverlappingWith",object,overlappingNodes); return overlappingNodes; }, @@ -12243,17 +12432,17 @@ var SelectionMixin = { /** - * Get the top navigationUI node at the a specific point (like a click) + * Get the top navigation controls node at the a specific point (like a click) * * @param {{x: Number, y: Number}} pointer * @return {Node | null} node * @private */ - _getUINodeAt : function (pointer) { + _getNavigationNodeAt : function (pointer) { var screenPositionObject = this._pointerToScreenPositionObject(pointer); - var overlappingNodes = this._getAllUINodesOverlappingWith(screenPositionObject); + var overlappingNodes = this._getAllNavigationNodesOverlappingWith(screenPositionObject); if (overlappingNodes.length > 0) { - return this.sectors["navigationUI"]["nodes"][overlappingNodes[overlappingNodes.length - 1]]; + return this.sectors["navigation"]["nodes"][overlappingNodes[overlappingNodes.length - 1]]; } else { return null; @@ -12269,7 +12458,7 @@ var SelectionMixin = { * @private */ _getNodeAt : function (pointer) { - // we first check if this is an navigationUI element + // we first check if this is an navigation controls element var positionObject = this._pointerToPositionObject(pointer); overlappingNodes = this._getAllNodesOverlappingWith(positionObject); @@ -12401,7 +12590,7 @@ var SelectionMixin = { /** - * handles the selection part of the touch, only for navigationUI elements; + * handles the selection part of the touch, only for navigation controls elements; * Touch is triggered before tap, also before hold. Hold triggers after a while. * This is the most responsive solution * @@ -12409,8 +12598,8 @@ var SelectionMixin = { * @private */ _handleTouch : function(pointer) { - if (this.constants.navigationUI.enabled == true) { - var node = this._getUINodeAt(pointer); + if (this.constants.navigation.enabled == true) { + var node = this._getNavigationNodeAt(pointer); if (node != null) { if (this[node.triggerFunction] !== undefined) { this[node.triggerFunction](); @@ -12471,7 +12660,7 @@ var SelectionMixin = { /** - * handle the onRelease event. These functions are here for the navigationUI module. + * handle the onRelease event. These functions are here for the navigation controls module. * * @private */ @@ -12673,25 +12862,25 @@ var SelectionMixin = { * Created by Alex on 1/22/14. */ -var UIMixin = { +var NavigationMixin = { /** - * This function moves the navigationUI if the canvas size has been changed. If the arugments + * This function moves the navigation controls if the canvas size has been changed. If the arugments * verticaAlignTop and horizontalAlignLeft are false, the correction will be made * * @private */ - _relocateUI : function() { + _relocateNavigation : function() { if (this.sectors !== undefined) { - var xOffset = this.UIclientWidth - this.frame.canvas.clientWidth; - var yOffset = this.UIclientHeight - this.frame.canvas.clientHeight; - this.UIclientWidth = this.frame.canvas.clientWidth; - this.UIclientHeight = this.frame.canvas.clientHeight; + var xOffset = this.navigationClientWidth - this.frame.canvas.clientWidth; + var yOffset = this.navigationClientHeight - this.frame.canvas.clientHeight; + this.navigationClientWidth = this.frame.canvas.clientWidth; + this.navigationClientHeight = this.frame.canvas.clientHeight; var node = null; - for (var nodeId in this.sectors["navigationUI"]["nodes"]) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(nodeId)) { - node = this.sectors["navigationUI"]["nodes"][nodeId]; + for (var nodeId in this.sectors["navigation"]["nodes"]) { + if (this.sectors["navigation"]["nodes"].hasOwnProperty(nodeId)) { + node = this.sectors["navigation"]["nodes"][nodeId]; if (!node.horizontalAlignLeft) { node.x -= xOffset; } @@ -12705,48 +12894,48 @@ var UIMixin = { /** - * Creation of the navigationUI nodes. They are drawn over the rest of the nodes and are not affected by scale and translation - * they have a triggerFunction which is called on click. If the position of the navigationUI is dependent + * Creation of the navigation controls nodes. They are drawn over the rest of the nodes and are not affected by scale and translation + * they have a triggerFunction which is called on click. If the position of the navigation controls is dependent * on this.frame.canvas.clientWidth or this.frame.canvas.clientHeight, we flag horizontalAlignLeft and verticalAlignTop false. - * This means that the location will be corrected by the _relocateUI function on a size change of the canvas. + * This means that the location will be corrected by the _relocateNavigation function on a size change of the canvas. * * @private */ - _loadUIElements : function() { - var DIR = this.constants.navigationUI.iconPath; - this.UIclientWidth = this.frame.canvas.clientWidth; - this.UIclientHeight = this.frame.canvas.clientHeight; - if (this.UIclientWidth === undefined) { - this.UIclientWidth = 0; - this.UIclientHeight = 0; + _loadNavigationElements : function() { + var DIR = this.constants.navigation.iconPath; + this.navigationClientWidth = this.frame.canvas.clientWidth; + this.navigationClientHeight = this.frame.canvas.clientHeight; + if (this.navigationClientWidth === undefined) { + this.navigationClientWidth = 0; + this.navigationClientHeight = 0; } var offset = 15; var intermediateOffset = 7; - var UINodes = [ - {id: 'UI_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", - verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.UIclientHeight - 45 - offset - intermediateOffset}, - {id: 'UI_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", - verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", - verticalAlignTop: false, x: 15 + offset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", - verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.UIclientHeight - 15 - offset}, - - {id: 'UI_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", + var navigationNodes = [ + {id: 'navigation_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", + verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 45 - offset - intermediateOffset}, + {id: 'navigation_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", + verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", + verticalAlignTop: false, x: 15 + offset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", + verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + + {id: 'navigation_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 45 - offset - intermediateOffset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", + x: this.navigationClientWidth - 45 - offset - intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 15 - offset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", + x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 15 - offset, y: this.UIclientHeight - 45 - offset - intermediateOffset} + x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 45 - offset - intermediateOffset} ]; var nodeObj = null; - for (var i = 0; i < UINodes.length; i++) { - nodeObj = this.sectors["navigationUI"]['nodes']; - nodeObj[UINodes[i]['id']] = new Node(UINodes[i], this.images, this.groups, this.constants); + for (var i = 0; i < navigationNodes.length; i++) { + nodeObj = this.sectors["navigation"]['nodes']; + nodeObj[navigationNodes[i]['id']] = new Node(navigationNodes[i], this.images, this.groups, this.constants); } }, @@ -12758,9 +12947,9 @@ var UIMixin = { * @param {String} elementId * @private */ - _highlightUIElement : function(elementId) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(elementId)) { - this.sectors["navigationUI"]["nodes"][elementId].clusterSize = 2; + _highlightNavigationElement : function(elementId) { + if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { + this.sectors["navigation"]["nodes"][elementId].clusterSize = 2; } }, @@ -12771,20 +12960,21 @@ var UIMixin = { * @param {String} elementId * @private */ - _unHighlightUIElement : function(elementId) { - if (this.sectors["navigationUI"]["nodes"].hasOwnProperty(elementId)) { - this.sectors["navigationUI"]["nodes"][elementId].clusterSize = 1; + _unHighlightNavigationElement : function(elementId) { + if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { + this.sectors["navigation"]["nodes"][elementId].clusterSize = 1; } }, - /** - * un-highlight (for lack of a better term) all navigationUI elements + * un-highlight (for lack of a better term) all navigation controls elements * @private */ _unHighlightAll : function() { - for (var nodeId in this.sectors['navigationUI']['nodes']) { - this._unHighlightUIElement(nodeId); + for (var nodeId in this.sectors['navigation']['nodes']) { + if (this.sectors['navigation']['nodes'].hasOwnProperty(nodeId)) { + this._unHighlightNavigationElement(nodeId); + } } }, @@ -12809,8 +12999,8 @@ var UIMixin = { * @private */ _moveUp : function(event) { - this._highlightUIElement("UI_up"); - this.yIncrement = this.constants.keyboardNavigation.speed.y; + this._highlightNavigationElement("navigation_up"); + this.yIncrement = this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12821,8 +13011,8 @@ var UIMixin = { * @private */ _moveDown : function(event) { - this._highlightUIElement("UI_down"); - this.yIncrement = -this.constants.keyboardNavigation.speed.y; + this._highlightNavigationElement("navigation_down"); + this.yIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12833,8 +13023,8 @@ var UIMixin = { * @private */ _moveLeft : function(event) { - this._highlightUIElement("UI_left"); - this.xIncrement = this.constants.keyboardNavigation.speed.x; + this._highlightNavigationElement("navigation_left"); + this.xIncrement = this.constants.keyboard.speed.x; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12845,8 +13035,8 @@ var UIMixin = { * @private */ _moveRight : function(event) { - this._highlightUIElement("UI_right"); - this.xIncrement = -this.constants.keyboardNavigation.speed.y; + this._highlightNavigationElement("navigation_right"); + this.xIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12857,8 +13047,8 @@ var UIMixin = { * @private */ _zoomIn : function(event) { - this._highlightUIElement("UI_plus"); - this.zoomIncrement = this.constants.keyboardNavigation.speed.zoom; + this._highlightNavigationElement("navigation_plus"); + this.zoomIncrement = this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12869,8 +13059,8 @@ var UIMixin = { * @private */ _zoomOut : function() { - this._highlightUIElement("UI_min"); - this.zoomIncrement = -this.constants.keyboardNavigation.speed.zoom; + this._highlightNavigationElement("navigation_min"); + this.zoomIncrement = -this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); }, @@ -12881,8 +13071,8 @@ var UIMixin = { * @private */ _stopZoom : function() { - this._unHighlightUIElement("UI_plus"); - this._unHighlightUIElement("UI_min"); + this._unHighlightNavigationElement("navigation_plus"); + this._unHighlightNavigationElement("navigation_min"); this.zoomIncrement = 0; }, @@ -12893,8 +13083,8 @@ var UIMixin = { * @private */ _yStopMoving : function() { - this._unHighlightUIElement("UI_up"); - this._unHighlightUIElement("UI_down"); + this._unHighlightNavigationElement("navigation_up"); + this._unHighlightNavigationElement("navigation_down"); this.yIncrement = 0; }, @@ -12905,8 +13095,8 @@ var UIMixin = { * @private */ _xStopMoving : function() { - this._unHighlightUIElement("UI_left"); - this._unHighlightUIElement("UI_right"); + this._unHighlightNavigationElement("navigation_left"); + this._unHighlightNavigationElement("navigation_right"); this.xIncrement = 0; } @@ -13002,11 +13192,11 @@ function Graph (container, data, options) { activeAreaBoxSize: 100, // (px) | box area around the curser where clusters are popped open. massTransferCoefficient: 1 // (multiplier) | parent.mass += massTransferCoefficient * child.mass }, - navigationUI: { + navigation: { enabled: false, iconPath: this._getIconURL() }, - keyboardNavigation: { + keyboard: { enabled: false, speed: {x: 10, y: 10, zoom: 0.02} }, @@ -13021,7 +13211,7 @@ function Graph (container, data, options) { graph._redraw(); }); - // navigationUI variables + // navigation variables this.xIncrement = 0; this.yIncrement = 0; this.zoomIncrement = 0; @@ -13111,7 +13301,7 @@ function Graph (container, data, options) { } /** - * get the URL where the UI icons are located + * get the URL where the navigation icons are located * * @returns {string} * @private @@ -13122,14 +13312,16 @@ Graph.prototype._getIconURL = function() { for (var i = 0; i < scripts.length; i++) { srcPosition = scripts[i].outerHTML.search("src"); if (srcPosition != -1) { - scriptNamePosition = util._getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), + scriptNamePosition = util.getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), scripts[i].outerHTML.search("vis.min.js")); if (scriptNamePosition != -1) { - imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("UI_icons/"); + imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("img/"); return imagePath; } } } + + return null; }; @@ -13309,28 +13501,28 @@ Graph.prototype.setOptions = function (options) { this.constants.clustering.enabled = false; } - if (options.navigationUI) { - this.constants.navigationUI.enabled = true; - for (var prop in options.navigationUI) { - if (options.navigationUI.hasOwnProperty(prop)) { - this.constants.navigationUI[prop] = options.navigationUI[prop]; + if (options.navigation) { + this.constants.navigation.enabled = true; + for (var prop in options.navigation) { + if (options.navigation.hasOwnProperty(prop)) { + this.constants.navigation[prop] = options.navigation[prop]; } } } - else if (options.navigationUI !== undefined) { - this.constants.navigationUI.enabled = false; + else if (options.navigation !== undefined) { + this.constants.navigation.enabled = false; } - if (options.keyboardNavigation) { - this.constants.keyboardNavigation.enabled = true; - for (var prop in options.keyboardNavigation) { - if (options.keyboardNavigation.hasOwnProperty(prop)) { - this.constants.keyboardNavigation[prop] = options.keyboardNavigation[prop]; + if (options.keyboard) { + this.constants.keyboard.enabled = true; + for (var prop in options.keyboard) { + if (options.keyboard.hasOwnProperty(prop)) { + this.constants.keyboard[prop] = options.keyboard[prop]; } } } - else if (options.keyboardNavigation !== undefined) { - this.constants.keyboardNavigation.enabled = false; + else if (options.keyboard !== undefined) { + this.constants.keyboard.enabled = false; } @@ -13398,8 +13590,8 @@ Graph.prototype.setOptions = function (options) { this._setTranslation(this.frame.clientWidth / 2, this.frame.clientHeight / 2); this._setScale(1); - // load the navigationUI system. - this._loadUISystem(); + // load the navigation system. + this._loadNavigationControls(); // bind keys. If disabled, this will not do anything; this._createKeyBinds(); @@ -13474,7 +13666,7 @@ Graph.prototype._create = function () { /** - * Binding the keys for keyboard navigation. These functions are defined in the UIMixin + * Binding the keys for keyboard navigation. These functions are defined in the NavigationMixin * @private */ Graph.prototype._createKeyBinds = function() { @@ -13483,7 +13675,7 @@ Graph.prototype._createKeyBinds = function() { this.mousetrap.reset(); - if (this.constants.keyboardNavigation.enabled == true) { + if (this.constants.keyboard.enabled == true) { this.mousetrap.bind("up", this._moveUp.bind(me) , "keydown"); this.mousetrap.bind("up", this._yStopMoving.bind(me), "keyup"); this.mousetrap.bind("down", this._moveDown.bind(me) , "keydown"); @@ -14009,8 +14201,8 @@ Graph.prototype.setSize = function(width, height) { this.frame.canvas.width = this.frame.canvas.clientWidth; this.frame.canvas.height = this.frame.canvas.clientHeight; - if (this.constants.navigationUI.enabled == true) { - this._relocateUI(); + if (this.constants.navigation.enabled == true) { + this._relocateNavigation(); } }; @@ -14358,8 +14550,8 @@ Graph.prototype._redraw = function() { // restore original scaling and translation ctx.restore(); - if (this.constants.navigationUI.enabled == true) { - this._doInUISector("_drawNodes",ctx,true); + if (this.constants.navigation.enabled == true) { + this._doInNavigationSector("_drawNodes",ctx,true); } }; @@ -14904,7 +15096,7 @@ Graph.prototype._loadSectorSystem = function() { "formationScale": 1.0, "drawingNode": undefined}; this.sectors["frozen"] = {}; - this.sectors["navigationUI"] = {"nodes":{}, + this.sectors["navigation"] = {"nodes":{}, "edges":{}, "nodeIndices":[], "formationScale": 1.0, @@ -14937,34 +15129,34 @@ Graph.prototype._loadSelectionSystem = function() { /** - * Mixin the navigationUI (User Interface) system and initialize the parameters required + * Mixin the navigation (User Interface) system and initialize the parameters required * * @private */ -Graph.prototype._loadUISystem = function() { - for (var mixinFunction in UIMixin) { - if (UIMixin.hasOwnProperty(mixinFunction)) { - Graph.prototype[mixinFunction] = UIMixin[mixinFunction]; +Graph.prototype._loadNavigationControls = function() { + for (var mixinFunction in NavigationMixin) { + if (NavigationMixin.hasOwnProperty(mixinFunction)) { + Graph.prototype[mixinFunction] = NavigationMixin[mixinFunction]; } } - if (this.constants.navigationUI.enabled == true) { - this._loadUIElements(); + if (this.constants.navigation.enabled == true) { + this._loadNavigationElements(); } } /** - * this function exists to avoid errors when not loading the navigationUI system + * this function exists to avoid errors when not loading the navigation system */ -Graph.prototype._relocateUI = function() { - // empty, is overloaded by navigationUI system +Graph.prototype._relocateNavigation = function() { + // empty, is overloaded by navigation system } /** - * * this function exists to avoid errors when not loading the navigationUI system + * * this function exists to avoid errors when not loading the navigation system */ Graph.prototype._unHighlightAll = function() { - // empty, is overloaded by the navigationUI system + // empty, is overloaded by the navigation system } diff --git a/dist/vis.min.js b/dist/vis.min.js index 8c8b1b34..f9994979 100644 --- a/dist/vis.min.js +++ b/dist/vis.min.js @@ -5,7 +5,7 @@ * A dynamic, browser-based visualization library. * * @version 0.4.0-SNAPSHOT - * @date 2014-01-29 + * @date 2014-01-31 * * @license * Copyright (C) 2011-2014 Almende B.V, http://almende.com @@ -22,10 +22,10 @@ * License for the specific language governing permissions and limitations under * the License. */ -!function(t){if("object"==typeof exports)module.exports=t();else if("function"==typeof define&&define.amd)define(t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.vis=t()}}(function(){var t;return function e(t,i,s){function n(r,a){if(!i[r]){if(!t[r]){var h="function"==typeof require&&require;if(!a&&h)return h(r,!0);if(o)return o(r,!0);throw new Error("Cannot find module '"+r+"'")}var 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0!=t&&r.push(t),r.push(o),r.push(i),this.data&&this.data.get.apply(this.data,r)},r.prototype.getIds=function(t){var e;if(this.data){var i,s=this.options.filter;i=t&&t.filter?s?function(e){return s(e)&&t.filter(e)}:t.filter:s,e=this.data.getIds({filter:i,order:t&&t.order})}else e=[];return e},r.prototype._onEvent=function(t,e,i){var s,n,o,r,a=e&&e.items,h=this.data,d=[],c=[],l=[];if(a&&h){switch(t){case"add":for(s=0,n=a.length;n>s;s++)o=a[s],r=this.get(o),r&&(this.ids[o]=!0,d.push(o));break;case"update":for(s=0,n=a.length;n>s;s++)o=a[s],r=this.get(o),r?this.ids[o]?c.push(o):(this.ids[o]=!0,d.push(o)):this.ids[o]&&(delete this.ids[o],l.push(o));break;case"remove":for(s=0,n=a.length;n>s;s++)o=a[s],this.ids[o]&&(delete this.ids[o],l.push(o))}d.length&&this._trigger("add",{items:d},i),c.length&&this._trigger("update",{items:c},i),l.length&&this._trigger("remove",{items:l},i)}},r.prototype.subscribe=o.prototype.subscribe,r.prototype.unsubscribe=o.prototype.unsubscribe,r.prototype._trigger=o.prototype._trigger,TimeStep=function(t,e,i){this.current=new Date,this._start=new Date,this._end=new Date,this.autoScale=!0,this.scale=TimeStep.SCALE.DAY,this.step=1,this.setRange(t,e,i)},TimeStep.SCALE={MILLISECOND:1,SECOND:2,MINUTE:3,HOUR:4,DAY:5,WEEKDAY:6,MONTH:7,YEAR:8},TimeStep.prototype.setRange=function(t,e,i){if(!(t instanceof Date&&e instanceof Date))throw"No legal start or end date in method setRange";this._start=void 0!=t?new Date(t.valueOf()):new Date,this._end=void 0!=e?new Date(e.valueOf()):new Date,this.autoScale&&this.setMinimumStep(i)},TimeStep.prototype.first=function(){this.current=new Date(this._start.valueOf()),this.roundToMinor()},TimeStep.prototype.roundToMinor=function(){switch(this.scale){case TimeStep.SCALE.YEAR:this.current.setFullYear(this.step*Math.floor(this.current.getFullYear()/this.step)),this.current.setMonth(0);case TimeStep.SCALE.MONTH:this.current.setDate(1);case TimeStep.SCALE.DAY:case TimeStep.SCALE.WEEKDAY:this.current.setHours(0);case TimeStep.SCALE.HOUR:this.current.setMinutes(0);case TimeStep.SCALE.MINUTE:this.current.setSeconds(0);case TimeStep.SCALE.SECOND:this.current.setMilliseconds(0)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.setMilliseconds(this.current.getMilliseconds()-this.current.getMilliseconds()%this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()-this.current.getSeconds()%this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()-this.current.getMinutes()%this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()-this.current.getHours()%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()-1-(this.current.getDate()-1)%this.step+1); -break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()-this.current.getMonth()%this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step)}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(this.current.getMonth()<6)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current=new Date(this.current.valueOf()+1e3*this.step);break;case TimeStep.SCALE.MINUTE:this.current=new Date(this.current.valueOf()+1e3*this.step*60);break;case TimeStep.SCALE.HOUR:this.current=new Date(this.current.valueOf()+1e3*this.step*60*60);var e=this.current.getHours();this.current.setHours(e-e%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}else switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()+this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()+this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()+this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.getMilliseconds()0&&(this.step=e),this.autoScale=!1},TimeStep.prototype.setAutoScale=function(t){this.autoScale=t},TimeStep.prototype.setMinimumStep=function(t){if(void 0!=t){var e=31104e6,i=2592e6,s=864e5,n=36e5,o=6e4,r=1e3,a=1;1e3*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1e3),500*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=500),100*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=100),50*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=50),10*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=10),5*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=5),e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1),3*i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=3),i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=1),5*s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),s/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*n>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),n>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=1),15*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=15),10*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=10),5*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=5),r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=1),200*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=200),100*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=100),50*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=50),10*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=10),5*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=5),a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=1)}},TimeStep.prototype.snap=function(t){if(this.scale==TimeStep.SCALE.YEAR){var e=t.getFullYear()+Math.round(t.getMonth()/12);t.setFullYear(Math.round(e/this.step)*this.step),t.setMonth(0),t.setDate(0),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MONTH)t.getDate()>15?(t.setDate(1),t.setMonth(t.getMonth()+1)):t.setDate(1),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0);else if(this.scale==TimeStep.SCALE.DAY||this.scale==TimeStep.SCALE.WEEKDAY){switch(this.step){case 5:case 2:t.setHours(24*Math.round(t.getHours()/24));break;default:t.setHours(12*Math.round(t.getHours()/12))}t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.HOUR){switch(this.step){case 4:t.setMinutes(60*Math.round(t.getMinutes()/60));break;default:t.setMinutes(30*Math.round(t.getMinutes()/30))}t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MINUTE){switch(this.step){case 15:case 10:t.setMinutes(5*Math.round(t.getMinutes()/5)),t.setSeconds(0);break;case 5:t.setSeconds(60*Math.round(t.getSeconds()/60));break;default:t.setSeconds(30*Math.round(t.getSeconds()/30))}t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.SECOND)switch(this.step){case 15:case 10:t.setSeconds(5*Math.round(t.getSeconds()/5)),t.setMilliseconds(0);break;case 5:t.setMilliseconds(1e3*Math.round(t.getMilliseconds()/1e3));break;default:t.setMilliseconds(500*Math.round(t.getMilliseconds()/500))}else if(this.scale==TimeStep.SCALE.MILLISECOND){var i=this.step>5?this.step/2:1;t.setMilliseconds(Math.round(t.getMilliseconds()/i)*i)}},TimeStep.prototype.isMajor=function(){switch(this.scale){case TimeStep.SCALE.MILLISECOND:return 0==this.current.getMilliseconds();case TimeStep.SCALE.SECOND:return 0==this.current.getSeconds();case TimeStep.SCALE.MINUTE:return 0==this.current.getHours()&&0==this.current.getMinutes();case TimeStep.SCALE.HOUR:return 0==this.current.getHours();case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return 1==this.current.getDate();case TimeStep.SCALE.MONTH:return 0==this.current.getMonth();case TimeStep.SCALE.YEAR:return!1;default:return!1}},TimeStep.prototype.getLabelMinor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("SSS");case TimeStep.SCALE.SECOND:return L(t).format("s");case TimeStep.SCALE.MINUTE:return L(t).format("HH:mm");case TimeStep.SCALE.HOUR:return L(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return L(t).format("ddd D");case TimeStep.SCALE.DAY:return L(t).format("D");case TimeStep.SCALE.MONTH:return L(t).format("MMM");case TimeStep.SCALE.YEAR:return L(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return L(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return L(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return L(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return L(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},a.prototype.setOptions=function(t){z.extend(this.options,t)},a.prototype.update=function(){this._order(),this._stack()},a.prototype._order=function(){var t=this.parent.items;if(!t)throw new Error("Cannot stack items: parent does not contain items");var e=[],i=0;z.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var s=this.options.order||this.defaultOptions.order;if("function"!=typeof s)throw new Error("Option order must be a function");e.sort(s),this.ordered=e},a.prototype._stack=function(){var t,e,i,s=this.ordered,n=this.options,o=n.orientation||this.defaultOptions.orientation,r="top"==o;for(i=n.margin&&void 0!==n.margin.item?n.margin.item:this.defaultOptions.margin.item,t=0,e=s.length;e>t;t++){var a=s[t],h=null;do h=this.checkOverlap(s,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},a.prototype.checkOverlap=function(t,e,i,s,n){for(var o=this.collision,r=t[e],a=s;a>=i;a--){var h=t[a];if(o(r,h,n)&&a!=e)return h}return null},a.prototype.collision=function(t,e,i){return t.left-ie.left&&t.top-ie.top},h.prototype.setOptions=function(t){z.extend(this.options,t),null!==this.start&&null!==this.end&&this.setRange(this.start,this.end)},h.prototype.subscribe=function(t,e,i){function s(e){n._onMouseWheel(e,t,i)}var n=this;if("move"==e)t.on("dragstart",function(e){n._onDragStart(e,t)}),t.on("drag",function(e){n._onDrag(e,t,i)}),t.on("dragend",function(e){n._onDragEnd(e,t)});else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". Choose "move" or "zoom".');t.on("mousewheel",s),t.on("DOMMouseScroll",s),t.on("touch",function(){n._onTouch()}),t.on("pinch",function(e){n._onPinch(e,t,i)})}},h.prototype.on=function(t,e){F.addListener(this,t,e)},h.prototype._trigger=function(t){F.trigger(this,t,{start:this.start,end:this.end})},h.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},h.prototype._applyRange=function(t,e){var i,s=null!=t?z.convert(t,"Number"):this.start,n=null!=e?z.convert(e,"Number"):this.end,o=null!=this.options.max?z.convert(this.options.max,"Date").valueOf():null,r=null!=this.options.min?z.convert(this.options.min,"Date").valueOf():null;if(isNaN(s)||null===s)throw new Error('Invalid start "'+t+'"');if(isNaN(n)||null===n)throw new Error('Invalid end "'+e+'"');if(s>n&&(n=s),null!==r&&r>s&&(i=r-s,s+=i,n+=i,null!=o&&n>o&&(n=o)),null!==o&&n>o&&(i=n-o,s-=i,n-=i,null!=r&&r>s&&(s=r)),null!==this.options.zoomMin){var a=parseFloat(this.options.zoomMin);0>a&&(a=0),a>n-s&&(this.end-this.start===a?(s=this.start,n=this.end):(i=a-(n-s),s-=i/2,n+=i/2))}if(null!==this.options.zoomMax){var h=parseFloat(this.options.zoomMax);0>h&&(h=0),n-s>h&&(this.end-this.start===h?(s=this.start,n=this.end):(i=n-s-h,s+=i/2,n-=i/2))}var d=this.start!=s||this.end!=n;return this.start=s,this.end=n,d},h.prototype.getRange=function(){return{start:this.start,end:this.end}},h.prototype.conversion=function(t){return h.conversion(this.start,this.end,t)},h.conversion=function(t,e,i){return 0!=i&&e-t!=0?{offset:t,scale:i/(e-t)}:{offset:0,scale:1}};var Y={};h.prototype._onDragStart=function(t,e){if(!Y.pinching){Y.start=this.start,Y.end=this.end;var i=e.frame;i&&(i.style.cursor="move")}},h.prototype._onDrag=function(t,e,i){if(d(i),!Y.pinching){var s="horizontal"==i?t.gesture.deltaX:t.gesture.deltaY,n=Y.end-Y.start,o="horizontal"==i?e.width:e.height,r=-s/o*n;this._applyRange(Y.start+r,Y.end+r),this._trigger("rangechange")}},h.prototype._onDragEnd=function(t,e){Y.pinching||(e.frame&&(e.frame.style.cursor="auto"),this._trigger("rangechanged"))},h.prototype._onMouseWheel=function(t,e,i){d(i);var s=0;if(t.wheelDelta?s=t.wheelDelta/120:t.detail&&(s=-t.detail/3),s){var n;n=0>s?1-s/5:1/(1+s/5);var o=z.fakeGesture(this,t),r=c(o.touches[0],e.frame),a=this._pointerToDate(e,i,r);this.zoom(n,a)}z.preventDefault(t)},h.prototype._onTouch=function(){Y.start=this.start,Y.end=this.end,Y.pinching=!1,Y.center=null},h.prototype._onPinch=function(t,e,i){if(Y.pinching=!0,t.gesture.touches.length>1){Y.center||(Y.center=c(t.gesture.center,e.frame));var s=1/t.gesture.scale,n=this._pointerToDate(e,i,Y.center),o=c(t.gesture.center,e.frame),r=(this._pointerToDate(e,i,o),parseInt(n+(Y.start-n)*s)),a=parseInt(n+(Y.end-n)*s);this.setRange(r,a)}},h.prototype._pointerToDate=function(t,e,i){var s;if("horizontal"==e){var n=t.width;return s=this.conversion(n),i.x/s.scale+s.offset}var o=t.height;return s=this.conversion(o),i.y/s.scale+s.offset},h.prototype.zoom=function(t,e){null==e&&(e=(this.start+this.end)/2);var i=e+(this.start-e)*t,s=e+(this.end-e)*t;this.setRange(i,s)},h.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,s=this.end+e*t;this.start=i,this.end=s},h.prototype.moveTo=function(t){var e=(this.start+this.end)/2,i=e-t,s=this.start-i,n=this.end-i;this.setRange(s,n)},l.prototype.add=function(t){if(void 0==t.id)throw new Error("Component has no field id");if(!(t instanceof u||t instanceof l))throw new TypeError("Component must be an instance of prototype Component or Controller");t.controller=this,this.components[t.id]=t},l.prototype.remove=function(t){var e;for(e in this.components)if(this.components.hasOwnProperty(e)&&(e==t||this.components[e]==t))break;e&&delete this.components[e]},l.prototype.requestReflow=function(t){if(t)this.reflow();else if(!this.reflowTimer){var e=this;this.reflowTimer=setTimeout(function(){e.reflowTimer=void 0,e.reflow()},0)}},l.prototype.requestRepaint=function(t){if(t)this.repaint();else if(!this.repaintTimer){var e=this;this.repaintTimer=setTimeout(function(){e.repaintTimer=void 0,e.repaint()},0)}},l.prototype.repaint=function V(){function V(i,s){s in e||(i.depends&&i.depends.forEach(function(t){V(t,t.id)}),i.parent&&V(i.parent,i.parent.id),t=i.repaint()||t,e[s]=!0)}var t=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var e={};z.forEach(this.components,V),t&&this.reflow()},l.prototype.reflow=function G(){function G(i,s){s in e||(i.depends&&i.depends.forEach(function(t){G(t,t.id)}),i.parent&&G(i.parent,i.parent.id),t=i.reflow()||t,e[s]=!0)}var t=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var e={};z.forEach(this.components,G),t&&this.repaint()},u.prototype.setOptions=function(t){t&&(z.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},u.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},u.prototype.getContainer=function(){return null},u.prototype.getFrame=function(){return this.frame},u.prototype.repaint=function(){return!1},u.prototype.reflow=function(){return!1},u.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},u.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},u.prototype.requestRepaint=function(){if(!this.controller)throw new Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},u.prototype.requestReflow=function(){if(!this.controller)throw new Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},p.prototype=new u,p.prototype.setOptions=u.prototype.setOptions,p.prototype.getContainer=function(){return this.frame},p.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,s=this.options,n=this.frame;if(!n){n=document.createElement("div"),n.className="panel";var o=s.className;o&&("function"==typeof o?z.addClassName(n,String(o())):z.addClassName(n,String(o))),this.frame=n,t+=1}if(!n.parentNode){if(!this.parent)throw new Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw new Error("Cannot repaint panel: parent has no container element");r.appendChild(n),t+=1}return t+=e(n.style,"top",i(s.top,"0px")),t+=e(n.style,"left",i(s.left,"0px")),t+=e(n.style,"width",i(s.width,"100%")),t+=e(n.style,"height",i(s.height,"100%")),t>0},p.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype=new p,f.prototype.setOptions=u.prototype.setOptions,f.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,s=this.options,n=this.frame;if(n||(n=document.createElement("div"),this.frame=n,t+=1),!n.parentNode){if(!this.container)throw new Error("Cannot repaint root panel: no container attached");this.container.appendChild(n),t+=1}n.className="vis timeline rootpanel "+s.orientation;var o=s.className;return o&&z.addClassName(n,z.option.asString(o)),t+=e(n.style,"top",i(s.top,"0px")),t+=e(n.style,"left",i(s.left,"0px")),t+=e(n.style,"width",i(s.width,"100%")),t+=e(n.style,"height",i(s.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},f.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype._updateWatch=function(){var t=this.getOption("autoResize");t?this._watch():this._unwatch()},f.prototype._watch=function(){var t=this;this._unwatch();var e=function(){var e=t.getOption("autoResize");return e?(t.frame&&(t.frame.clientWidth!=t.width||t.frame.clientHeight!=t.height)&&t.requestReflow(),void 0):(t._unwatch(),void 0)};z.addEventListener(window,"resize",e),this.watchTimer=setInterval(e,1e3)},f.prototype._unwatch=function(){this.watchTimer&&(clearInterval(this.watchTimer),this.watchTimer=void 0)},f.prototype.on=function(t,e){var i=this.listeners[t];i||(i=[],this.listeners[t]=i),i.push(e),this._updateEventEmitters()},f.prototype._updateEventEmitters=function(){if(this.listeners){var t=this;z.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var s=t.frame;if(s){var n=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=n,t.hammer||(t.hammer=N(s,{prevent_default:!0})),t.hammer.on(i,n)}}})}},g.prototype=new u,g.prototype.setOptions=u.prototype.setOptions,g.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},g.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},g.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},g.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,s=this.options,n=this.getOption("orientation"),o=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis",!a.parentNode){if(!this.parent)throw new Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw new Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var c=a.nextSibling;d.removeChild(a);var l="bottom"==n&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(s.top,l)),t+=e(a.style,"left",i(s.left,"0px")),t+=e(a.style,"width",i(s.width,"100%")),t+=e(a.style,"height",i(s.height,this.height+"px")),this._repaintMeasureChars(),this.step){this._repaintStart(),r.first();for(var u=void 0,p=0;r.hasNext()&&1e3>p;){p++;var f=r.getCurrent(),g=this.toScreen(f),m=r.isMajor();this.getOption("showMinorLabels")&&this._repaintMinorText(g,r.getLabelMinor()),m&&this.getOption("showMajorLabels")?(g>0&&(void 0==u&&(u=g),this._repaintMajorText(g,r.getLabelMajor())),this._repaintMajorLine(g)):this._repaintMinorLine(g),r.next()}if(this.getOption("showMajorLabels")){var v=this.toTime(0),y=r.getLabelMajor(v),_=y.length*(o.majorCharWidth||10)+10;(void 0==u||u>_)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),c?d.insertBefore(a,c):d.appendChild(a)}return t>0},g.prototype._repaintStart=function(){var t=this.dom,e=t.redundant;e.majorLines=t.majorLines,e.majorTexts=t.majorTexts,e.minorLines=t.minorLines,e.minorTexts=t.minorTexts,t.majorLines=[],t.majorTexts=[],t.minorLines=[],t.minorTexts=[]},g.prototype._repaintEnd=function(){z.forEach(this.dom.redundant,function(t){for(;t.length;){var e=t.pop();e&&e.parentNode&&e.parentNode.removeChild(e)}})},g.prototype._repaintMinorText=function(t,e){var i=this.dom.redundant.minorTexts.shift();if(!i){var s=document.createTextNode("");i=document.createElement("div"),i.appendChild(s),i.className="text minor",this.frame.appendChild(i)}this.dom.minorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.left=t+"px",i.style.top=this.props.minorLabelTop+"px"},g.prototype._repaintMajorText=function(t,e){var i=this.dom.redundant.majorTexts.shift();if(!i){var s=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(s),this.frame.appendChild(i)}this.dom.majorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.top=this.props.majorLabelTop+"px",i.style.left=t+"px"},g.prototype._repaintMinorLine=function(t){var e=this.dom.redundant.minorLines.shift();e||(e=document.createElement("div"),e.className="grid vertical minor",this.frame.appendChild(e)),this.dom.minorLines.push(e);var i=this.props;e.style.top=i.minorLineTop+"px",e.style.height=i.minorLineHeight+"px",e.style.left=t-i.minorLineWidth/2+"px"},g.prototype._repaintMajorLine=function(t){var e=this.dom.redundant.majorLines.shift();e||(e=document.createElement("DIV"),e.className="grid vertical major",this.frame.appendChild(e)),this.dom.majorLines.push(e);var i=this.props;e.style.top=i.majorLineTop+"px",e.style.left=t-i.majorLineWidth/2+"px",e.style.height=i.majorLineHeight+"px"},g.prototype._repaintLine=function(){{var t=this.dom.line,e=this.frame;this.options}this.getOption("showMinorLabels")||this.getOption("showMajorLabels")?(t?(e.removeChild(t),e.appendChild(t)):(t=document.createElement("div"),t.className="grid horizontal major",e.appendChild(t),this.dom.line=t),t.style.top=this.props.lineTop+"px"):t&&t.parentElement&&(e.removeChild(t.line),delete this.dom.line)},g.prototype._repaintMeasureChars=function(){var t,e=this.dom;if(!e.measureCharMinor){t=document.createTextNode("0");var i=document.createElement("DIV");i.className="text minor measure",i.appendChild(t),this.frame.appendChild(i),e.measureCharMinor=i}if(!e.measureCharMajor){t=document.createTextNode("0");var s=document.createElement("DIV");s.className="text major measure",s.appendChild(t),this.frame.appendChild(s),e.measureCharMajor=s}},g.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame,s=this.range;if(!s)throw new Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var n=this.props,o=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(n.minorCharHeight=a.clientHeight,n.minorCharWidth=a.clientWidth),h&&(n.majorCharHeight=h.clientHeight,n.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=n.parentHeight&&(n.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":n.minorLabelHeight=o?n.minorCharHeight:0,n.majorLabelHeight=r?n.majorCharHeight:0,n.minorLabelTop=0,n.majorLabelTop=n.minorLabelTop+n.minorLabelHeight,n.minorLineTop=-this.top,n.minorLineHeight=Math.max(this.top+n.majorLabelHeight,0),n.minorLineWidth=1,n.majorLineTop=-this.top,n.majorLineHeight=Math.max(this.top+n.minorLabelHeight+n.majorLabelHeight,0),n.majorLineWidth=1,n.lineTop=0;break;case"top":n.minorLabelHeight=o?n.minorCharHeight:0,n.majorLabelHeight=r?n.majorCharHeight:0,n.majorLabelTop=0,n.minorLabelTop=n.majorLabelTop+n.majorLabelHeight,n.minorLineTop=n.minorLabelTop,n.minorLineHeight=Math.max(d-n.majorLabelHeight-this.top),n.minorLineWidth=1,n.majorLineTop=0,n.majorLineHeight=Math.max(d-this.top),n.majorLineWidth=1,n.lineTop=n.majorLabelHeight+n.minorLabelHeight;break;default:throw new Error('Unkown orientation "'+this.getOption("orientation")+'"')}var c=n.minorLabelHeight+n.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",c),this._updateConversion();var l=z.convert(s.start,"Number"),u=z.convert(s.end,"Number"),p=this.toTime(5*(n.minorCharWidth||10)).valueOf()-this.toTime(0).valueOf();this.step=new TimeStep(new Date(l),new Date(u),p),t+=e(n.range,"start",l),t+=e(n.range,"end",u),t+=e(n.range,"minimumStep",p.valueOf())}return t>0},g.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},m.prototype=new u,m.prototype.setOptions=u.prototype.setOptions,m.prototype.getContainer=function(){return this.frame},m.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCurrentTime"))return t&&(i.removeChild(t),delete this.frame),void 0;t||(t=document.createElement("div"),t.className="currenttime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t),this.frame=t),e.conversion||e._updateConversion();var s=new Date,n=e.toScreen(s);t.style.left=n+"px",t.title="Current time: "+s,void 0!==this.currentTimeTimer&&(clearTimeout(this.currentTimeTimer),delete this.currentTimeTimer);var o=this,r=1/e.conversion.scale/2;return 30>r&&(r=30),this.currentTimeTimer=setTimeout(function(){o.repaint()},r),!1},v.prototype=new u,v.prototype.setOptions=u.prototype.setOptions,v.prototype.getContainer=function(){return this.frame},v.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCustomTime"))return t&&(i.removeChild(t),delete this.frame),void 0;if(!t){t=document.createElement("div"),t.className="customtime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t);var s=document.createElement("div");s.style.position="relative",s.style.top="0px",s.style.left="-10px",s.style.height="100%",s.style.width="20px",t.appendChild(s),this.frame=t,this.subscribe(this,"movetime")}e.conversion||e._updateConversion();var n=e.toScreen(this.customTime);return t.style.left=n+"px",t.title="Time: "+this.customTime,!1},v.prototype._setCustomTime=function(t){this.customTime=new Date(t.valueOf()),this.repaint()},v.prototype._getCustomTime=function(){return new Date(this.customTime.valueOf())},v.prototype.subscribe=function(t,e){var i=this,s={component:t,event:e,callback:function(t){i._onMouseDown(t,s)},params:{}};t.on("mousedown",s.callback),i.listeners.push(s)},v.prototype.on=function(t,e){var i=this.frame;if(!i)throw new Error("Cannot add event listener: no parent attached");F.addListener(this,t,e),z.addEventListener(i,t,e)},v.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,s=t.which?1==t.which:1==t.button;if(s){i.mouseX=z.getPageX(t),i.moved=!1,i.customTime=this.customTime;var n=this;i.onMouseMove||(i.onMouseMove=function(t){n._onMouseMove(t,e)},z.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){n._onMouseUp(t,e)},z.addEventListener(document,"mouseup",i.onMouseUp)),z.stopPropagation(t),z.preventDefault(t)}},v.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,s=this.parent,n=z.getPageX(t);void 0===i.mouseX&&(i.mouseX=n);var o=n-i.mouseX;Math.abs(o)>=1&&(i.moved=!0);var r=s.toScreen(i.customTime),a=r+o,h=s.toTime(a);this._setCustomTime(h),F.trigger(this,"timechange",{customTime:this.customTime}),z.preventDefault(t)},v.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;i.onMouseMove&&(z.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(z.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&F.trigger(this,"timechanged",{customTime:this.customTime})},y.prototype=new p,y.types={box:w,range:S,rangeoverflow:E,point:b},y.prototype.setOptions=u.prototype.setOptions,y.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},y.prototype.select=function(t){var e,i,s,n,o;if(t){if(!Array.isArray(t))throw new TypeError("Array expected");for(e=0,i=this.selection.length;i>e;e++)s=this.selection[e],n=this.items[s],n&&n.unselect();for(this.selection=[],e=0,i=t.length;i>e;e++)s=t[e],n=this.items[s],n&&(this.selection.push(s),n.select());o=this.selection.concat([]),F.trigger(this,"select",{ids:o}),this.controller&&this.requestRepaint()}else o=this.selection.concat([]);return o},y.prototype._deselect=function(t){for(var e=this.selection,i=0,s=e.length;s>i;i++)if(e[i]==t){e.splice(i,1);break}},y.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,s=this.options,n=this.getOption("orientation"),o=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=s.className;a&&z.addClassName(r,z.option.asString(a));var h=document.createElement("div");h.className="background",r.appendChild(h),this.dom.background=h;var d=document.createElement("div");d.className="foreground",r.appendChild(d),this.dom.foreground=d;var c=document.createElement("div");c.className="itemset-axis",this.dom.axis=c,this.frame=r,t+=1}if(!this.parent)throw new Error("Cannot repaint itemset: no parent attached");var l=this.parent.getContainer();if(!l)throw new Error("Cannot repaint itemset: parent has no container element");r.parentNode||(l.appendChild(r),t+=1),this.dom.axis.parentNode||(l.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(s.left,"0px")),t+=e(r.style,"top",i(s.top,"0px")),t+=e(r.style,"width",i(s.width,"100%")),t+=e(r.style,"height",i(s.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(s.left,"0px")),t+=e(this.dom.axis.style,"width",i(s.width,"100%")),t+="bottom"==n?e(this.dom.axis.style,"top",this.height+this.top+"px"):e(this.dom.axis.style,"top",this.top+"px"),this._updateConversion();var u=this,p=this.queue,f=this.itemsData,g=this.items,m={};return Object.keys(p).forEach(function(e){var i=p[e],n=g[e];switch(i){case"add":case"update":var r=f&&f.get(e,m);if(r){var a=r.type||r.start&&r.end&&"range"||s.type||"box",h=y.types[a];if(n&&(h&&n instanceof h?(n.data=r,t++):(t+=n.hide(),n=null)),!n){if(!h)throw new TypeError('Unknown item type "'+a+'"');n=new h(u,r,s,o),n.id=e,t++}n.repaint(),g[e]=n}delete p[e];break;case"remove":n&&(n.selected&&u._deselect(e),t+=n.hide()),delete g[e],delete p[e];break;default:console.log('Error: unknown action "'+i+'"')}}),z.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},y.prototype.getForeground=function(){return this.dom.foreground},y.prototype.getBackground=function(){return this.dom.background},y.prototype.getAxis=function(){return this.dom.axis},y.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,s=e.margin&&e.margin.item||this.defaultOptions.margin.item,n=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.frame;if(a){this._updateConversion(),z.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=o(e.maxHeight),c=null!=r(e.height);if(c)h=a.offsetHeight;else{var l=this.stack.ordered;if(l.length){var u=l[0].top,p=l[0].top+l[0].height;z.forEach(l,function(t){u=Math.min(u,t.top),p=Math.max(p,t.top+t.height)}),h=p-u+i+s}else h=i+s}null!=d&&(h=Math.min(h,d)),t+=n(this,"height",h),t+=n(this,"top",a.offsetTop),t+=n(this,"left",a.offsetLeft),t+=n(this,"width",a.offsetWidth)}else t+=1;return t>0},y.prototype.hide=function(){var t=!1;return this.frame&&this.frame.parentNode&&(this.frame.parentNode.removeChild(this.frame),t=!0),this.dom.axis&&this.dom.axis.parentNode&&(this.dom.axis.parentNode.removeChild(this.dom.axis),t=!0),t},y.prototype.setItems=function(t){var e,i=this,s=this.itemsData;if(t){if(!(t instanceof o||t instanceof r))throw new TypeError("Data must be an instance of DataSet"); -this.itemsData=t}else this.itemsData=null;if(s&&(z.forEach(this.listeners,function(t,e){s.unsubscribe(e,t)}),e=s.getIds(),this._onRemove(e)),this.itemsData){var n=this.id;z.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,n)}),e=this.itemsData.getIds(),this._onAdd(e)}},y.prototype.getItems=function(){return this.itemsData},y.prototype._onUpdate=function(t){this._toQueue("update",t)},y.prototype._onAdd=function(t){this._toQueue("add",t)},y.prototype._onRemove=function(t){this._toQueue("remove",t)},y.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]=t}),this.controller&&this.requestRepaint()},y.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},y.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},y.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},_.prototype.select=function(){this.selected=!0,this.visible&&this.repaint()},_.prototype.unselect=function(){this.selected=!1,this.visible&&this.repaint()},_.prototype.show=function(){return!1},_.prototype.hide=function(){return!1},_.prototype.repaint=function(){return!1},_.prototype.reflow=function(){return!1},_.prototype.getWidth=function(){return this.width},w.prototype=new _(null,null),w.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");if(!e.box.parentNode){var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");i.appendChild(e.box),t=!0}if(!e.line.parentNode){var s=this.parent.getBackground();if(!s)throw new Error("Cannot repaint time axis: parent has no background container element");s.appendChild(e.line),t=!0}if(!e.dot.parentNode){var n=this.parent.getAxis();if(!s)throw new Error("Cannot repaint time axis: parent has no axis container element");n.appendChild(e.dot),t=!0}if(this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var o=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=o&&(this.className=o,e.box.className="item box"+o,e.line.className="item line"+o,e.dot.className="item dot"+o,t=!0)}return t},w.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},w.prototype.hide=function(){var t=!1,e=this.dom;return e&&(e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},w.prototype.reflow=function(){var t,e,i,s,n,o,r,a,h,d,c,l,u=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(c=this.data,l=this.parent&&this.parent.range,c&&l){var p=l.end-l.start;this.visible=c.start>l.start-p&&c.start0},w.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("DIV"),t.content=document.createElement("DIV"),t.content.className="content",t.box.appendChild(t.content),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot")},w.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var s=t.box,n=t.line,o=t.dot;s.style.left=this.left+"px",s.style.top=this.top+"px",n.style.left=e.line.left+"px","top"==i?(n.style.top="0px",n.style.height=this.top+"px"):(n.style.top=this.top+this.height+"px",n.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),o.style.left=e.dot.left+"px",o.style.top=e.dot.top+"px"}},b.prototype=new _(null,null),b.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.point.parentNode||(i.appendChild(e.point),i.appendChild(e.point),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var s=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=s&&(this.className=s,e.point.className="item point"+s,t=!0)}return t},b.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},b.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},b.prototype.reflow=function(){var t,e,i,s,n,o,r,a,h,d,c=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,h&&d){var l=d.end-d.start;this.visible=h.start>d.start-l&&h.start0},b.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.point=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.point.appendChild(t.content),t.dot=document.createElement("div"),t.dot.className="dot",t.point.appendChild(t.dot))},b.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.point.style.top=this.top+"px",t.point.style.left=this.left+"px",t.content.style.marginLeft=e.content.marginLeft+"px",t.dot.style.top=e.dot.top+"px")},S.prototype=new _(null,null),S.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var s=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=s&&(this.className=s,e.box.className="item range"+s,t=!0)}return t},S.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},S.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},S.prototype.reflow=function(){var t,e,i,s,n,o,r,a,h,d,c,l,u,p,f,g,m=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw new Error('Property "end" missing in item '+this.data.id);return h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.startd.start:!1,this.visible&&(t=this.dom,t?(e=this.props,i=this.options,o=this.parent,r=o.toScreen(this.data.start),a=o.toScreen(this.data.end),c=z.updateProperty,l=t.box,u=o.width,f=i.orientation||this.defaultOptions.orientation,s=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,n=i.padding||this.defaultOptions.padding,m+=c(e.content,"width",t.content.offsetWidth),m+=c(this,"height",l.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),p=0>r?Math.min(-r,a-r-e.content.width-2*n):0,m+=c(e.content,"left",p),"top"==f?(g=s,m+=c(this,"top",g)):(g=o.height-this.height-s,m+=c(this,"top",g)),m+=c(this,"left",r),m+=c(this,"width",Math.max(a-r,1))):m+=1),m>0},S.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.box.appendChild(t.content))},S.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.box.style.top=this.top+"px",t.box.style.left=this.left+"px",t.box.style.width=this.width+"px",t.content.style.left=e.content.left+"px")},E.prototype=new S(null,null),E.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var s=this.data.className?" "+this.data.className:"";this.className!=s&&(this.className=s,e.box.className="item rangeoverflow"+s,t=!0)}return t},E.prototype.getWidth=function(){return void 0!==this.props.content&&this.width0},x.prototype=new p,x.prototype.setOptions=u.prototype.setOptions,x.prototype.setRange=function(){},x.prototype.setItems=function(t){this.itemsData=t;for(var e in this.groups)if(this.groups.hasOwnProperty(e)){var i=this.groups[e];i.setItems(t)}},x.prototype.getItems=function(){return this.itemsData},x.prototype.setRange=function(t){this.range=t},x.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(z.forEach(this.listeners,function(t,e){i.groupsData.unsubscribe(e,t)}),e=this.groupsData.getIds(),this._onRemove(e)),t?t instanceof o?this.groupsData=t:(this.groupsData=new o({convert:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var 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defined');c||(c=document.createElement("div"),c.className="labels",this.dom.labels=c),l||(l=document.createElement("div"),l.className="label-set",c.appendChild(l),this.dom.labelSet=l),c.parentNode&&c.parentNode==f||(c.parentNode&&c.parentNode.removeChild(c.parentNode),f.appendChild(c)),n+=o(d.style,"height",r(h.height,this.height+"px")),n+=o(d.style,"top",r(h.top,"0px")),n+=o(d.style,"left",r(h.left,"0px")),n+=o(d.style,"width",r(h.width,"100%")),n+=o(l.style,"top",r(h.top,"0px")),n+=o(l.style,"height",r(h.height,this.height+"px"));var g=this,m=this.queue,v=this.groups,y=this.groupsData,_=Object.keys(m);if(_.length){_.forEach(function(t){var e=m[t],i=v[t];switch(e){case"add":case"update":if(!i){var s=Object.create(g.options);z.extend(s,{height:null,maxHeight:null}),i=new T(g,t,s),i.setItems(g.itemsData),v[t]=i,g.controller.add(i)}i.data=y.get(t),delete m[t];break;case"remove":i&&(i.setItems(),delete v[t],g.controller.remove(i)),delete m[t];break;default:console.log('Error: unknown action "'+e+'"')}});var w=this.groupsData.getIds({order:this.options.groupOrder});for(t=0;t0},x.prototype._createLabel=function(t){var e=this.groups[t],i=document.createElement("div");i.className="label";var s=document.createElement("div");s.className="inner",i.appendChild(s);var n=e.data&&e.data.content;n instanceof Element?s.appendChild(n):void 0!=n&&(s.innerHTML=n);var o=e.data&&e.data.className;return o&&z.addClassName(i,o),e.label=i,i},x.prototype.getContainer=function(){return this.dom.frame},x.prototype.getLabelsWidth=function(){return this.props.labels.width},x.prototype.reflow=function(){var t,e,i=0,s=this.options,n=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.dom.frame;if(a){var h,d=o(s.maxHeight),c=null!=r(s.height);if(c)h=a.offsetHeight;else{h=0;for(t in this.groups)this.groups.hasOwnProperty(t)&&(e=this.groups[t],h+=e.height)}null!=d&&(h=Math.min(h,d)),i+=n(this,"height",h),i+=n(this,"top",a.offsetTop),i+=n(this,"left",a.offsetLeft),i+=n(this,"width",a.offsetWidth)}var l=0;for(t in this.groups)if(this.groups.hasOwnProperty(t)){e=this.groups[t];var u=e.props&&e.props.label&&e.props.label.width||0;l=Math.max(l,u)}return i+=n(this.props.labels,"width",l),i>0},x.prototype.hide=function(){return this.dom.frame&&this.dom.frame.parentNode?(this.dom.frame.parentNode.removeChild(this.dom.frame),!0):!1},x.prototype.show=function(){return this.dom.frame&&this.dom.frame.parentNode?!1:this.repaint()},x.prototype._onUpdate=function(t){this._toQueue(t,"update")},x.prototype._onAdd=function(t){this._toQueue(t,"add")},x.prototype._onRemove=function(t){this._toQueue(t,"remove")},x.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},I.prototype.setOptions=function(t){z.extend(this.options,t),this.range.setRange(),this.controller.reflow(),this.controller.repaint()},I.prototype.setCustomTime=function(t){this.customtime._setCustomTime(t)},I.prototype.getCustomTime=function(){return new Date(this.customtime.customTime.valueOf())},I.prototype.setItems=function(t){var e,i=null==this.itemsData;if(t?t instanceof o&&(e=t):e=null,t instanceof o||(e=new o({convert:{start:"Date",end:"Date"}}),e.add(t)),this.itemsData=e,this.content.setItems(e),i&&(void 0==this.options.start||void 0==this.options.end)){var s=this.getItemRange(),n=s.min,r=s.max;if(null!=n&&null!=r){var a=r.valueOf()-n.valueOf();0>=a&&(a=864e5),n=new Date(n.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(n=z.convert(this.options.start,"Date")),void 0!=this.options.end&&(r=z.convert(this.options.end,"Date")),(null!=n||null!=r)&&this.range.setRange(n,r)}},I.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?x:y;if(!(this.content instanceof i)){this.content&&(this.content.hide(),this.content.setItems&&this.content.setItems(),this.content.setGroups&&this.content.setGroups(),this.controller.remove(this.content));var s=Object.create(this.options);z.extend(s,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.itemPanel.height-e.timeaxis.height-e.content.height},left:null,width:"100%",height:function(){return e.options.height?e.itemPanel.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!z.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null},labelContainer:function(){return e.labelPanel.getContainer()}}),this.content=new i(this.itemPanel,[this.timeaxis],s),this.content.setRange&&this.content.setRange(this.range),this.content.setItems&&this.content.setItems(this.itemsData),this.content.setGroups&&this.content.setGroups(this.groupsData),this.controller.add(this.content)}},I.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var s=t.min("start");e=s?s.start.valueOf():null;var n=t.max("start");n&&(i=n.start.valueOf());var o=t.max("end");o&&(i=null==i?o.end.valueOf():Math.max(i,o.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},I.prototype.select=function(t){return this.content?this.content.select(t):[]},function(t){function e(t){return I=t,u()}function i(){M=0,C=I.charAt(0)}function s(){M++,C=I.charAt(M)}function n(){return I.charAt(M+1)}function o(t){return N.test(t)}function r(t,e){if(t||(t={}),e)for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i]);return t}function a(t,e,i){for(var s=e.split("."),n=t;s.length;){var 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Object?t.from.nodes:{id:t.from},s=t.to instanceof Object?t.to.nodes:{id:t.to},t.from instanceof Object&&t.from.edges&&t.from.edges.forEach(function(t){var e=i(t);n.edges.push(e)}),S(e,s,function(e,s){var o=c(n,e.id,s.id,t.type,t.attr),r=i(o);n.edges.push(r)}),t.to instanceof Object&&t.to.edges&&t.to.edges.forEach(function(t){var e=i(t);n.edges.push(e)})}),s.attr&&(n.options=s.attr),n}var T={NULL:0,DELIMITER:1,IDENTIFIER:2,UNKNOWN:3},x={"{":!0,"}":!0,"[":!0,"]":!0,";":!0,"=":!0,",":!0,"->":!0,"--":!0},I="",M=0,C="",D="",O=T.NULL,N=/[a-zA-Z_0-9.:#]/;t.parseDOT=e,t.DOTToGraph=E}("undefined"!=typeof z?z:s),"undefined"!=typeof CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.circle=function(t,e,i){this.beginPath(),this.arc(t,e,i,0,2*Math.PI,!1)},CanvasRenderingContext2D.prototype.square=function(t,e,i){this.beginPath(),this.rect(t-i,e-i,2*i,2*i)},CanvasRenderingContext2D.prototype.triangle=function(t,e,i){this.beginPath();var s=2*i,n=s/2,o=Math.sqrt(3)/6*s,r=Math.sqrt(s*s-n*n);this.moveTo(t,e-(r-o)),this.lineTo(t+n,e+o),this.lineTo(t-n,e+o),this.lineTo(t,e-(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.triangleDown=function(t,e,i){this.beginPath();var s=2*i,n=s/2,o=Math.sqrt(3)/6*s,r=Math.sqrt(s*s-n*n);this.moveTo(t,e+(r-o)),this.lineTo(t+n,e-o),this.lineTo(t-n,e-o),this.lineTo(t,e+(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.star=function(t,e,i){this.beginPath();for(var s=0;10>s;s++){var n=s%2===0?1.3*i:.5*i;this.lineTo(t+n*Math.sin(2*s*Math.PI/10),e-n*Math.cos(2*s*Math.PI/10))}this.closePath()},CanvasRenderingContext2D.prototype.roundRect=function(t,e,i,s,n){var o=Math.PI/180;0>i-2*n&&(n=i/2),0>s-2*n&&(n=s/2),this.beginPath(),this.moveTo(t+n,e),this.lineTo(t+i-n,e),this.arc(t+i-n,e+n,n,270*o,360*o,!1),this.lineTo(t+i,e+s-n),this.arc(t+i-n,e+s-n,n,0,90*o,!1),this.lineTo(t+n,e+s),this.arc(t+n,e+s-n,n,90*o,180*o,!1),this.lineTo(t,e+n),this.arc(t+n,e+n,n,180*o,270*o,!1)},CanvasRenderingContext2D.prototype.ellipse=function(t,e,i,s){var n=.5522848,o=i/2*n,r=s/2*n,a=t+i,h=e+s,d=t+i/2,c=e+s/2;this.beginPath(),this.moveTo(t,c),this.bezierCurveTo(t,c-r,d-o,e,d,e),this.bezierCurveTo(d+o,e,a,c-r,a,c),this.bezierCurveTo(a,c+r,d+o,h,d,h),this.bezierCurveTo(d-o,h,t,c+r,t,c)},CanvasRenderingContext2D.prototype.database=function(t,e,i,s){var n=1/3,o=i,r=s*n,a=.5522848,h=o/2*a,d=r/2*a,c=t+o,l=e+r,u=t+o/2,p=e+r/2,f=e+(s-r/2),g=e+s;this.beginPath(),this.moveTo(c,p),this.bezierCurveTo(c,p+d,u+h,l,u,l),this.bezierCurveTo(u-h,l,t,p+d,t,p),this.bezierCurveTo(t,p-d,u-h,e,u,e),this.bezierCurveTo(u+h,e,c,p-d,c,p),this.lineTo(c,f),this.bezierCurveTo(c,f+d,u+h,g,u,g),this.bezierCurveTo(u-h,g,t,f+d,t,f),this.lineTo(t,p)},CanvasRenderingContext2D.prototype.arrow=function(t,e,i,s){var n=t-s*Math.cos(i),o=e-s*Math.sin(i),r=t-.9*s*Math.cos(i),a=e-.9*s*Math.sin(i),h=n+s/3*Math.cos(i+.5*Math.PI),d=o+s/3*Math.sin(i+.5*Math.PI),c=n+s/3*Math.cos(i-.5*Math.PI),l=o+s/3*Math.sin(i-.5*Math.PI);this.beginPath(),this.moveTo(t,e),this.lineTo(h,d),this.lineTo(r,a),this.lineTo(c,l),this.closePath()},CanvasRenderingContext2D.prototype.dashedLine=function(t,e,i,s,n){n||(n=[10,5]),0==u&&(u=.001);var o=n.length;this.moveTo(t,e);for(var r=i-t,a=s-e,h=a/r,d=Math.sqrt(r*r+a*a),c=0,l=!0;d>=.1;){var u=n[c++%o];u>d&&(u=d);var p=Math.sqrt(u*u/(1+h*h));0>r&&(p=-p),t+=p,e+=h*p,this[l?"lineTo":"moveTo"](t,e),d-=u,l=!l}}),M.prototype.resetCluster=function(){this.formationScale=void 0,this.clusterSize=1,this.containedNodes={},this.containedEdges={},this.clusterSessions=[]},M.prototype.attachEdge=function(t){-1==this.edges.indexOf(t)&&this.edges.push(t),-1==this.dynamicEdges.indexOf(t)&&this.dynamicEdges.push(t),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype.detachEdge=function(t){var e=this.edges.indexOf(t);-1!=e&&(this.edges.splice(e,1),this.dynamicEdges.splice(e,1)),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype._updateMass=function(){this.mass=1+.6*this.edges.length},M.prototype.setProperties=function(t,e){if(t){if(this.originalLabel=void 0,void 0!==t.id&&(this.id=t.id),void 0!==t.label&&(this.label=t.label,this.originalLabel=t.label),void 0!==t.title&&(this.title=t.title),void 0!==t.group&&(this.group=t.group),void 0!==t.x&&(this.x=t.x),void 0!==t.y&&(this.y=t.y),void 0!==t.value&&(this.value=t.value),void 0!==t.horizontalAlignLeft&&(this.horizontalAlignLeft=t.horizontalAlignLeft),void 0!==t.verticalAlignTop&&(this.verticalAlignTop=t.verticalAlignTop),void 0!==t.triggerFunction&&(this.triggerFunction=t.triggerFunction),void 0===this.id)throw"Node must have an id";if(this.group){var i=this.grouplist.get(this.group);for(var s in i)i.hasOwnProperty(s)&&(this[s]=i[s])}if(void 0!==t.shape&&(this.shape=t.shape),void 0!==t.image&&(this.image=t.image),void 0!==t.radius&&(this.radius=t.radius),void 0!==t.color&&(this.color=M.parseColor(t.color)),void 0!==t.fontColor&&(this.fontColor=t.fontColor),void 0!==t.fontSize&&(this.fontSize=t.fontSize),void 0!==t.fontFace&&(this.fontFace=t.fontFace),void 0!==this.image){if(!this.imagelist)throw"No imagelist provided";this.imageObj=this.imagelist.load(this.image)}switch(this.xFixed=this.xFixed||void 0!==t.x,this.yFixed=this.yFixed||void 0!==t.y,this.radiusFixed=this.radiusFixed||void 0!==t.radius,"image"==this.shape&&(this.radiusMin=e.nodes.widthMin,this.radiusMax=e.nodes.widthMax),this.shape){case"database":this.draw=this._drawDatabase,this.resize=this._resizeDatabase;break;case"box":this.draw=this._drawBox,this.resize=this._resizeBox;break;case"circle":this.draw=this._drawCircle,this.resize=this._resizeCircle;break;case"ellipse":this.draw=this._drawEllipse,this.resize=this._resizeEllipse;break;case"image":this.draw=this._drawImage,this.resize=this._resizeImage;break;case"text":this.draw=this._drawText,this.resize=this._resizeText;break;case"dot":this.draw=this._drawDot,this.resize=this._resizeShape;break;case"square":this.draw=this._drawSquare,this.resize=this._resizeShape;break;case"triangle":this.draw=this._drawTriangle,this.resize=this._resizeShape;break;case"triangleDown":this.draw=this._drawTriangleDown,this.resize=this._resizeShape;break;case"star":this.draw=this._drawStar,this.resize=this._resizeShape;break;default:this.draw=this._drawEllipse,this.resize=this._resizeEllipse}this._reset()}},M.parseColor=function(t){var e;return z.isString(t)?e={border:t,background:t,highlight:{border:t,background:t}}:(e={},e.background=t.background||"white",e.border=t.border||e.background,z.isString(t.highlight)?e.highlight={border:t.highlight,background:t.highlight}:(e.highlight={},e.highlight.background=t.highlight&&t.highlight.background||e.background,e.highlight.border=t.highlight&&t.highlight.border||e.border)),e},M.prototype.select=function(){this.selected=!0,this._reset()},M.prototype.unselect=function(){this.selected=!1,this._reset()},M.prototype.clearSizeCache=function(){this._reset()},M.prototype._reset=function(){this.width=void 0,this.height=void 0},M.prototype.getTitle=function(){return this.title},M.prototype.distanceToBorder=function(t,e){var i=1;switch(this.width||this.resize(t),this.shape){case"circle":case"dot":return this.radius+i;case"ellipse":var s=this.width/2,n=this.height/2,o=Math.sin(e)*s,r=Math.cos(e)*n;return s*n/Math.sqrt(o*o+r*r);case"box":case"image":case"text":default:return this.width?Math.min(Math.abs(this.width/2/Math.cos(e)),Math.abs(this.height/2/Math.sin(e)))+i:0}},M.prototype._setForce=function(t,e){this.fx=t,this.fy=e},M.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},M.prototype.discreteStep=function(t){if(!this.xFixed){var e=-this.damping*this.vx,i=(this.fx+e)/this.mass;this.vx+=i*t,this.x+=this.vx*t}if(!this.yFixed){var s=-this.damping*this.vy,n=(this.fy+s)/this.mass;this.vy+=n*t,this.y+=this.vy*t}},M.prototype.isFixed=function(){return this.xFixed&&this.yFixed},M.prototype.isMoving=function(t){return Math.abs(this.vx)>t||Math.abs(this.vy)>t?!0:(this.vx=0,this.vy=0,!1)},M.prototype.isSelected=function(){return this.selected},M.prototype.getValue=function(){return this.value},M.prototype.getDistance=function(t,e){var i=this.x-t,s=this.y-e;return Math.sqrt(i*i+s*s)},M.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value)if(e==t)this.radius=(this.radiusMin+this.radiusMax)/2;else{var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}this.baseRadiusValue=this.radius},M.prototype.draw=function(){throw"Draw method not initialized for node"},M.prototype.resize=function(){throw"Resize method not initialized for node"},M.prototype.isOverlappingWith=function(t){return this.leftt.left&&this.topt.top -},M.prototype._resizeImage=function(){if(!this.width||!this.height){var t,e;if(this.value){this.radius=this.baseRadiusValue;var i=this.imageObj.height/this.imageObj.width;void 0!==i?(t=this.radius||this.imageObj.width,e=this.radius*i||this.imageObj.height):(t=0,e=0)}else t=this.imageObj.width,e=this.imageObj.height;this.width=t,this.height=e,this.width>0&&this.height>0&&(this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor)}},M.prototype._drawImage=function(t){this._resizeImage(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e;if(0!=this.imageObj.width){if(this.clusterSize>1){var i=this.clusterSize>1?10:0;i*=this.graphScaleInv,i=Math.min(.2*this.width,i),t.globalAlpha=.5,t.drawImage(this.imageObj,this.left-i,this.top-i,this.width+2*i,this.height+2*i)}t.globalAlpha=1,t.drawImage(this.imageObj,this.left,this.top,this.width,this.height),e=this.y+this.height/2}else e=this.y;this._label(t,this.label,this.x,e,void 0,"top")},M.prototype._resizeBox=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=.5*(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=.5*(this.clusterSize-1)*this.clusterSizeHeightFactor}},M.prototype._drawBox=function(t){this._resizeBox(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.roundRect(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth,this.radius),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),s=i.width+2*e;this.width=s,this.height=s,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.database(this.x-this.width/2-2*t.lineWidth,this.y-.5*this.height-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.database(this.x-this.width/2,this.y-.5*this.height,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),s=Math.max(i.width,i.height)+2*e;this.radius=s/2,this.width=s,this.height=s,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.circle(this.x,this.y,this.radius+2*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeEllipse=function(t){if(!this.width){var e=this.getTextSize(t);this.width=1.5*e.width,this.height=2*e.height,this.width1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.ellipse(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.ellipse(this.left,this.top,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._drawDot=function(t){this._drawShape(t,"circle")},M.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},M.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},M.prototype._drawSquare=function(t){this._drawShape(t,"square")},M.prototype._drawStar=function(t){this._drawShape(t,"star")},M.prototype._resizeShape=function(){if(!this.width){this.radius=this.baseRadiusValue;var t=2*this.radius;this.width=t,this.height=t,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawShape=function(t,e){this._resizeShape(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var i=2.5,s=2,n=2;switch(e){case"dot":n=2;break;case"square":n=2;break;case"triangle":n=3;break;case"triangleDown":n=3;break;case"star":n=4}t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?s:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t[e](this.x,this.y,this.radius+n*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?s:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.label&&this._label(t,this.label,this.x,this.y+this.height/2,void 0,"top")},M.prototype._resizeText=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._label(t,this.label,this.x,this.y)},M.prototype._label=function(t,e,i,s,n,o){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=n||"center",t.textBaseline=o||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=s+(1-a)/2*h,c=0;a>c;c++)t.fillText(r[c],i,d),d+=h}},M.prototype.getTextSize=function(t){if(void 0!==this.label){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.label.split("\n"),i=(this.fontSize+4)*e.length,s=0,n=0,o=e.length;o>n;n++)s=Math.max(s,t.measureText(e[n]).width);return{width:s,height:i}}return{width:0,height:0}},M.prototype.inArea=function(){return void 0!==this.width?this.x+this.width*this.graphScaleInv>=this.canvasTopLeft.x&&this.x-this.width*this.graphScaleInv=this.canvasTopLeft.y&&this.y-this.height*this.graphScaleInv=this.canvasTopLeft.x&&this.x=this.canvasTopLeft.y&&this.yh},C.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y));else{var i,s,n=this.length/4,o=this.from;o.width||o.resize(t),o.width>o.height?(i=o.x+o.width/2,s=o.y-n):(i=o.x+n,s=o.y-o.height/2),this._circle(t,i,s,n),e=this._pointOnCircle(i,s,n,.5),this._label(t,this.label,e.x,e.y)}},C.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax)*this.graphScaleInv:this.width*this.graphScaleInv},C.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},C.prototype._circle=function(t,e,i,s){t.beginPath(),t.arc(e,i,s,0,2*Math.PI,!1),t.stroke()},C.prototype._label=function(t,e,i,s){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var n=t.measureText(e).width,o=this.fontSize,r=i-n/2,a=s-o/2;t.fillRect(r,a,n,o),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(e,r,a)}},C.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!==this.dash.altLength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]):void 0!==this.dash.length&&void 0!==this.dash.gap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.label){var e=this._pointOnLine(.5);this._label(t,this.label,e.x,e.y)}},C.prototype._pointOnLine=function(t){return{x:(1-t)*this.from.x+t*this.to.x,y:(1-t)*this.from.y+t*this.to.y}},C.prototype._pointOnCircle=function(t,e,i,s){var n=2*(s-3/8)*Math.PI;return{x:t+i*Math.cos(n),y:e-i*Math.sin(n)}},C.prototype._drawArrowCenter=function(t){var e;if(t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth(),this.from!=this.to){this._line(t);var i=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x),s=10+5*this.width;e=this._pointOnLine(.5),t.arrow(e.x,e.y,i,s),t.fill(),t.stroke(),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y))}else{var n,o,r=this.length/4,a=this.from;a.width||a.resize(t),a.width>a.height?(n=a.x+a.width/2,o=a.y-r):(n=a.x+r,o=a.y-a.height/2),this._circle(t,n,o,r);var i=.2*Math.PI,s=10+5*this.width;e=this._pointOnCircle(n,o,r,.5),t.arrow(e.x,e.y,i,s),t.fill(),t.stroke(),this.label&&(e=this._pointOnCircle(n,o,r,.5),this._label(t,this.label,e.x,e.y))}},C.prototype._drawArrow=function(t){t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth();var e,i;if(this.from!=this.to){e=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x);var s=this.to.x-this.from.x,n=this.to.y-this.from.y,o=Math.sqrt(s*s+n*n),r=this.from.distanceToBorder(t,e+Math.PI),a=(o-r)/o,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,c=this.to.distanceToBorder(t,e),l=(o-c)/o,u=(1-l)*this.from.x+l*this.to.x,p=(1-l)*this.from.y+l*this.to.y;if(t.beginPath(),t.moveTo(h,d),t.lineTo(u,p),t.stroke(),i=10+5*this.width,t.arrow(u,p,e,i),t.fill(),t.stroke(),this.label){var f=this._pointOnLine(.5);this._label(t,this.label,f.x,f.y)}}else{var g,m,v,y=this.from,_=this.length/4;y.width||y.resize(t),y.width>y.height?(g=y.x+y.width/2,m=y.y-_,v={x:g,y:y.y,angle:.9*Math.PI}):(g=y.x+_,m=y.y-y.height/2,v={x:y.x,y:m,angle:.6*Math.PI}),t.beginPath(),t.arc(g,m,_,0,2*Math.PI,!1),t.stroke(),i=10+5*this.width,t.arrow(v.x,v.y,v.angle,i),t.fill(),t.stroke(),this.label&&(f=this._pointOnCircle(g,m,_,.5),this._label(t,this.label,f.x,f.y))}},C._dist=function(t,e,i,s,n,o){var r=i-t,a=s-e,h=r*r+a*a,d=((n-t)*r+(o-e)*a)/h;d>1?d=1:0>d&&(d=0);var c=t+d*r,l=e+d*a,u=c-n,p=l-o;return Math.sqrt(u*u+p*p)},C.prototype.setScale=function(t){this.graphScaleInv=1/t},D.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},D.prototype.setText=function(t){this.frame.innerHTML=t},D.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,s=this.frame.parentNode.clientHeight,n=this.frame.parentNode.clientWidth,o=this.y-e;o+e+this.padding>s&&(o=s-e-this.padding),on&&(r=n-i-this.padding),r1)return this.activeSector[this.activeSector.length-2];throw new TypeError("there are not enough sectors in the this.activeSector array.")},_setActiveSector:function(t){this.activeSector.push(t)},_forgetLastSector:function(){this.activeSector.pop()},_createNewSector:function(t){this.sectors.active[t]={nodes:{},edges:{},nodeIndices:[],formationScale:this.scale,drawingNode:void 0},this.sectors.active[t].drawingNode=new M({id:t,color:{background:"#eaefef",border:"495c5e"}},{},{},this.constants),this.sectors.active[t].drawingNode.clusterSize=2},_deleteActiveSector:function(t){delete this.sectors.active[t]},_deleteFrozenSector:function(t){delete this.sectors.frozen[t]},_freezeSector:function(t){this.sectors.frozen[t]=this.sectors.active[t],this._deleteActiveSector(t)},_activateSector:function(t){this.sectors.active[t]=this.sectors.frozen[t],this._deleteFrozenSector(t)},_mergeThisWithFrozen:function(t){for(var e in this.nodes)this.nodes.hasOwnProperty(e)&&(this.sectors.frozen[t].nodes[e]=this.nodes[e]);for(var i in this.edges)this.edges.hasOwnProperty(i)&&(this.sectors.frozen[t].edges[i]=this.edges[i]);for(var s=0;s1?this[t](s[0],s[1]):this[t](e)}this._loadLatestSector()},_doInAllFrozenSectors:function(t,e){if(void 0===e)for(var i in this.sectors.frozen)this.sectors.frozen.hasOwnProperty(i)&&(this._switchToFrozenSector(i),this[t]());else for(var i in this.sectors.frozen)if(this.sectors.frozen.hasOwnProperty(i)){this._switchToFrozenSector(i);var s=Array.prototype.splice.call(arguments,1);s.length>1?this[t](s[0],s[1]):this[t](e)}this._loadLatestSector()},_doInUISector:function(t,e){if(this._switchToUISector(),void 0===e)this[t]();else{var i=Array.prototype.splice.call(arguments,1);i.length>1?this[t](i[0],i[1]):this[t](e)}this._loadLatestSector()},_doInAllSectors:function(t,e){var i=Array.prototype.splice.call(arguments,1);void 0===e?(this._doInAllActiveSectors(t),this._doInAllFrozenSectors(t)):i.length>1?(this._doInAllActiveSectors(t,i[0],i[1]),this._doInAllFrozenSectors(t,i[0],i[1])):(this._doInAllActiveSectors(t,e),this._doInAllFrozenSectors(t,e))},_clearNodeIndexList:function(){var t=this._sector();this.sectors.active[t].nodeIndices=[],this.nodeIndices=this.sectors.active[t].nodeIndices},_drawSectorNodes:function(t,e){var i,s=1e9,n=-1e9,o=1e9,r=-1e9;for(var a in this.sectors[e])if(this.sectors[e].hasOwnProperty(a)&&void 0!==this.sectors[e][a].drawingNode){this._switchToSector(a,e),s=1e9,n=-1e9,o=1e9,r=-1e9;for(var h in this.nodes)this.nodes.hasOwnProperty(h)&&(i=this.nodes[h],i.resize(t),o>i.x-.5*i.width&&(o=i.x-.5*i.width),ri.y-.5*i.height&&(s=i.y-.5*i.height),nt&&s>n;)n%3==0?this.forceAggregateHubs():this.increaseClusterLevel(),i=this.nodeIndices.length,n+=1;n>1&&1==e&&this.repositionNodes()},openCluster:function(t){var e=this.moving;if(t.clusterSize>this.constants.clustering.sectorThreshold&&this._nodeInActiveArea(t)&&("default"!=this._sector()||1!=this.nodeIndices.length)){this._addSector(t);for(var i=0;this.nodeIndices.lengthi;)this.decreaseClusterLevel(),i+=1}else this._expandClusterNode(t,!1,!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels();this.moving!=e&&this.start()},updateClustersDefault:function(){1==this.constants.clustering.enabled&&this.updateClusters(0,!1,!1)},increaseClusterLevel:function(){this.updateClusters(-1,!1,!0)},decreaseClusterLevel:function(){this.updateClusters(1,!1,!0)},updateClusters:function(t,e,i){var s=this.moving,n=this.nodeIndices.length;this.previousScale>this.scale&&0==t&&this._collapseSector(),this.previousScale>this.scale||-1==t?this._formClusters(i):(this.previousScalethis.scale||-1==t)&&(this._aggregateHubs(i),this._updateNodeIndexList()),(this.previousScale>this.scale||-1==t)&&(this.handleChains(),this._updateNodeIndexList()),this.previousScale=this.scale,this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.lengththis.constants.clustering.chainThreshold&&this._reduceAmountOfChains(1-this.constants.clustering.chainThreshold/t)},_aggregateHubs:function(t){this._getHubSize(),this._formClustersByHub(t,!1)},forceAggregateHubs:function(){var t=this.moving,e=this.nodeIndices.length;this._aggregateHubs(!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.length!=e&&(this.clusterSession+=1),this.moving!=t&&this.start()},_openClustersBySize:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];1==e.inView()&&(e.width*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientWidth||e.height*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientHeight)&&this.openCluster(e)}},_openClusters:function(t,e){for(var i=0;i1&&(t.clusterSizei)){var r=o.from,a=o.to;o.to.mass>o.from.mass&&(r=o.to,a=o.from),1==a.dynamicEdgesLength?this._addToCluster(r,a,!1):1==r.dynamicEdgesLength&&this._addToCluster(a,r,!1)}}},_forceClustersByZoom:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];if(1==e.dynamicEdgesLength&&0!=e.dynamicEdges.length){var i=e.dynamicEdges[0],s=i.toId==e.id?this.nodes[i.fromId]:this.nodes[i.toId];e.id!=s.id&&(s.mass>e.mass?this._addToCluster(s,e,!0):this._addToCluster(e,s,!0))}}},_formClustersByHub:function(t,e){for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&this._formClusterFromHub(this.nodes[i],t,e)},_formClusterFromHub:function(t,e,i,s){if(void 0===s&&(s=0),t.dynamicEdgesLength>=this.hubThreshold&&0==i||t.dynamicEdgesLength==this.hubThreshold&&1==i){for(var n,o,r,a=this.constants.clustering.clusterEdgeThreshold/this.scale,h=!1,d=[],c=t.dynamicEdges.length,l=0;c>l;l++)d.push(t.dynamicEdges[l].id);if(0==e)for(h=!1,l=0;c>l;l++){var u=this.edges[d[l]];if(void 0!==u&&u.connected&&u.toId!=u.fromId&&(n=u.to.x-u.from.x,o=u.to.y-u.from.y,r=Math.sqrt(n*n+o*o),a>r)){h=!0;break}}if(!e&&h||e)for(l=0;c>l;l++)if(u=this.edges[d[l]],void 0!==u){var p=this.nodes[u.fromId==t.id?u.toId:u.fromId];p.dynamicEdges.length<=this.hubThreshold+s&&p.id!=t.id&&this._addToCluster(t,p,e)}}},_addToCluster:function(t,e,i){t.containedNodes[e.id]=e;for(var s=0;s1)for(var s=0;s1&&(e.label="[".concat(String(e.clusterSize),"]"))}for(t in this.nodes)this.nodes.hasOwnProperty(t)&&(e=this.nodes[t],1==e.clusterSize&&(e.label=void 0!==e.originalLabel?e.originalLabel:String(e.id)))},_nodeInActiveArea:function(t){return Math.abs(t.x-this.areaCenter.x)<=this.constants.clustering.activeAreaBoxSize/this.scale&&Math.abs(t.y-this.areaCenter.y)<=this.constants.clustering.activeAreaBoxSize/this.scale -},repositionNodes:function(){for(var t=0;ts&&(s=o.dynamicEdgesLength),t+=o.dynamicEdgesLength,e+=Math.pow(o.dynamicEdgesLength,2),i+=1}t/=i,e/=i;var r=e-Math.pow(t,2),a=Math.sqrt(r);this.hubThreshold=Math.floor(t+2*a),this.hubThreshold>s&&(this.hubThreshold=s)},_reduceAmountOfChains:function(t){this.hubThreshold=2;var e=Math.floor(this.nodeIndices.length*t);for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&e>0&&(this._formClusterFromHub(this.nodes[i],!0,!0,1),e-=1)},_getChainFraction:function(){var t=0,e=0;for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&(2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&(t+=1),e+=1);return t/e}},H={_getNodesOverlappingWith:function(t,e){var i=this.nodes;for(var s in i)i.hasOwnProperty(s)&&i[s].isOverlappingWith(t)&&e.push(s)},_getAllNodesOverlappingWith:function(t){var e=[];return this._doInAllActiveSectors("_getNodesOverlappingWith",t,e),e},_getAllUINodesOverlappingWith:function(t){var e=[];return this._doInUISector("_getNodesOverlappingWith",t,e),e},_pointerToPositionObject:function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y);return{left:e,top:i,right:e,bottom:i}},_pointerToScreenPositionObject:function(t){var e=t.x,i=t.y;return{left:e,top:i,right:e,bottom:i}},_getUINodeAt:function(t){var e=this._pointerToScreenPositionObject(t),i=this._getAllUINodesOverlappingWith(e);return this.UIvisible&&i.length>0?this.sectors.navigationUI.nodes[i[i.length-1]]:null},_getNodeAt:function(t){var e=this._pointerToPositionObject(t);return overlappingNodes=this._getAllNodesOverlappingWith(e),overlappingNodes.length>0?this.nodes[overlappingNodes[overlappingNodes.length-1]]:null},_getEdgeAt:function(){return null},_addToSelection:function(t){this.selection.push(t.id),this.selectionObj[t.id]=t},_removeFromSelection:function(t){for(var e=0;ee;e++)s=this.selection[e],this.nodes[s].unselect();for(this.selection=[],e=0,i=t.length;i>e;e++){s=t[e];var n=this.nodes[s];if(!n)throw new RangeError('Node with id "'+s+'" not found');n.select(),this.selection.push(s)}this.redraw()},_updateSelection:function(){for(var t=0;tt.x-t.width&&(s=t.x-t.width),nt.y-t.height&&(e=t.y-t.height),i=this.constants.clustering.initialMaxNumberOfNodes)var s=38.8467/(e-14.50184)+.0116;else var s=42.54117319/(e+39.31966387)+.1944405;else{var n=1.1*(Math.abs(i.minX)+Math.abs(i.maxX)),o=1.1*(Math.abs(i.minY)+Math.abs(i.maxY)),r=this.frame.canvas.clientWidth/n,a=this.frame.canvas.clientHeight/o;s=a>=r?r:a}s>1&&(s=1),this.pinch.mousewheelScale=s,this._setScale(s),this._centerGraph(i)},O.prototype._updateNodeIndexList=function(){this._clearNodeIndexList();for(var t in this.nodes)this.nodes.hasOwnProperty(t)&&this.nodeIndices.push(t)},O.prototype.setData=function(t,e){if(void 0===e&&(e=!1),t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var i=j.util.DOTToGraph(t.dot);return this.setData(i),void 0}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this._putDataInSector(),e||(this.stabilize&&this._doStabilize(),this.start(),console.log("startyed"))},O.prototype.setOptions=function(t){if(t){if(void 0!==t.width&&(this.width=t.width),void 0!==t.height&&(this.height=t.height),void 0!==t.stabilize&&(this.stabilize=t.stabilize),void 0!==t.selectable&&(this.selectable=t.selectable),t.clustering)for(var e in t.clustering)t.clustering.hasOwnProperty(e)&&(this.constants.clustering[e]=t.clustering[e]);if(t.navigationUI)for(var e in t.navigationUI)t.navigationUI.hasOwnProperty(e)&&(this.constants.navigationUI[e]=t.navigationUI[e]);if(t.keyboardNavigation)for(var e in t.keyboardNavigation)t.keyboardNavigation.hasOwnProperty(e)&&(this.constants.keyboardNavigation[e]=t.keyboardNavigation[e]);if(t.edges){for(e in t.edges)t.edges.hasOwnProperty(e)&&(this.constants.edges[e]=t.edges[e]);void 0!==t.edges.length&&t.nodes&&void 0===t.nodes.distance&&(this.constants.edges.length=t.edges.length,this.constants.nodes.distance=1.25*t.edges.length),t.edges.fontColor||(this.constants.edges.fontColor=t.edges.color),t.edges.dash&&(void 0!==t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!==t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!==t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=M.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var s=t.groups[i];this.groups.add(i,s)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1)},O.prototype._trigger=function(t,e){F.trigger(this,t,e)},O.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-frame",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),!this.frame.canvas.getContext){var t=document.createElement("DIV");t.style.color="red",t.style.fontWeight="bold",t.style.padding="10px",t.innerHTML="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(t)}var e=this;this.drag={},this.pinch={},this.hammer=N(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("doubletap",e._onDoubleTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("release",e._onRelease.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},O.prototype._createKeyBinds=function(){var t=this;this.mousetrap=A,1==this.constants.navigationUI.enabled&&1==this.constants.navigationUI.enableToggling&&this.mousetrap.bind("u",this._toggleUI.bind(t),"keydown"),1==this.constants.keyboardNavigation.enabled&&(this.mousetrap.bind("up",this._moveUp.bind(t),"keydown"),this.mousetrap.bind("up",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("down",this._moveDown.bind(t),"keydown"),this.mousetrap.bind("down",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("left",this._moveLeft.bind(t),"keydown"),this.mousetrap.bind("left",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("right",this._moveRight.bind(t),"keydown"),this.mousetrap.bind("right",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("=",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("=",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("-",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("-",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("[",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("[",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("]",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("]",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pageup",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("pageup",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pagedown",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("pagedown",this._stopZoom.bind(t),"keyup"))},O.prototype._getPointer=function(t){return{x:t.pageX-j.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-j.util.getAbsoluteTop(this.frame.canvas)}},O.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale(),this._handleTouch(this.drag.pointer)},O.prototype._onDragStart=function(){var t=this.drag,e=this._getNodeAt(t.pointer);if(t.selection=[],t.translation=this._getTranslation(),t.nodeId=null,null!=e){t.nodeId=e.id,e.isSelected()||this._selectNode(e,!1);var i=this;this.selection.forEach(function(e){var s=i.nodes[e];if(s){var n={id:e,node:s,x:s.x,y:s.y,xFixed:s.xFixed,yFixed:s.yFixed};s.xFixed=!0,s.yFixed=!0,t.selection.push(n)}})}},O.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,s=this.drag,n=s.selection;if(n&&n.length){var o=e.x-s.pointer.x,r=e.y-s.pointer.y;n.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},O.prototype._onDragEnd=function(){var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},O.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleTap(e)},O.prototype._onDoubleTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleDoubleTap(e)},O.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleOnHold(e)},O.prototype._onRelease=function(){this._handleOnRelease()},O.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},O.prototype._zoom=function(t,e){var i=this._getScale();1e-5>t&&(t=1e-5),t>10&&(t=10);var s=this._getTranslation(),n=t/i,o=(1-n)*e.x+s.x*n,r=(1-n)*e.y+s.y*n;return this.areaCenter={x:this._canvasToX(e.x),y:this._canvasToY(e.y)},this.pinch.mousewheelScale=t,this._setScale(t),this._setTranslation(o,r),this.updateClustersDefault(),this._redraw(),t},O.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mousewheelScale"in this.pinch||(this.pinch.mousewheelScale=1);var i=this.pinch.mousewheelScale,s=e/10;0>e&&(s/=1-s),i*=1+s;var n=z.fakeGesture(this,t),o=this._getPointer(n.center);i=this._zoom(i,o)}t.preventDefault()},O.prototype._onMouseMoveTitle=function(t){var e=z.fakeGesture(this,t),i=this._getPointer(e.center);this.lastPointerPosition=i,this.popupNode&&this._checkHidePopup(i);var s=this,n=function(){s._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(n,300))},O.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},s=this.popupNode;if(void 0==this.popupNode){var n=this.nodes;for(e in n)if(n.hasOwnProperty(e)){var o=n[e];if(void 0!==o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0===this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!==a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=s){var h=this;h.popup||(h.popup=new D(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},O.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},O.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,s=t.length;s>i;i++)for(var n=t[i],o=n.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==n?d=h.to:h.to==n&&(d=h.from);var c,l;if(d)for(c=0,l=t.length;l>c;c++)if(t[c]==d){d=null;break}if(d)for(c=0,l=e.length;l>c;c++)if(e[c]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],s=this.nodes;for(var n in s)if(s.hasOwnProperty(n)){for(var o=[s[n]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},O.prototype.setSize=function(t,e){this.frame.style.width=t,this.frame.style.height=e,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=this.frame.canvas.clientWidth,this.frame.canvas.height=this.frame.canvas.clientHeight,1==this.constants.navigationUI.enabled&&this._relocateUI()},O.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&z.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;z.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var s=this.nodesData.getIds();this._addNodes(s)}this._updateSelection()},O.prototype._addNodes=function(t){for(var e,i=0,s=t.length;s>i;i++){e=t[i];var n=this.nodesData.get(e),o=new M(n,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(this.nodes)},O.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,s=0,n=t.length;n>s;s++){var o=t[s],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new M(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(e)},O.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,s=t.length;s>i;i++){var n=t[i];delete e[n]}this._updateNodeIndexList(),this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},O.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&z.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;z.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var s=this.edgesData.getIds();this._addEdges(s)}this._reconnectEdges()},O.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,s=0,n=t.length;n>s;s++){var o=t[s],r=e[o];r&&r.disconnect();var a=i.get(o,{showInternalIds:!0});e[o]=new C(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},O.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,s=0,n=t.length;n>s;s++){var o=t[s],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new C(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},O.prototype._removeEdges=function(t){for(var e=this.edges,i=0,s=t.length;s>i;i++){var n=t[i],o=e[n];o&&(o.disconnect(),delete e[n])}this.moving=!0,this._updateValueRange(e)},O.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var s=i[t];s.from=null,s.to=null,s.connect()}},O.prototype._updateValueRange=function(t){var e,i=void 0,s=void 0;for(e in t)if(t.hasOwnProperty(e)){var n=t[e].getValue();void 0!==n&&(i=void 0===i?n:Math.min(n,i),s=void 0===s?n:Math.max(n,s))}if(void 0!==i&&void 0!==s)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,s)},O.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},O.prototype._redraw=function(){var t=this.frame.canvas.getContext("2d"),e=this.frame.canvas.width,i=this.frame.canvas.height;t.clearRect(0,0,e,i),t.save(),t.translate(this.translation.x,this.translation.y),t.scale(this.scale,this.scale),this.canvasTopLeft={x:this._canvasToX(0),y:this._canvasToY(0)},this.canvasBottomRight={x:this._canvasToX(this.frame.canvas.clientWidth),y:this._canvasToY(this.frame.canvas.clientHeight)},this._doInAllSectors("_drawAllSectorNodes",t),this._doInAllSectors("_drawEdges",t),this._doInAllSectors("_drawNodes",t),t.restore(),1==this.UIvisible&&this._doInUISector("_drawNodes",t,!0)},O.prototype._setTranslation=function(t,e){void 0===this.translation&&(this.translation={x:0,y:0}),void 0!==t&&(this.translation.x=t),void 0!==e&&(this.translation.y=e)},O.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},O.prototype._setScale=function(t){this.scale=t},O.prototype._getScale=function(){return this.scale},O.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},O.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},O.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},O.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},O.prototype._drawNodes=function(t,e){void 0===e&&(e=!1);var i=this.nodes,s=[];for(var n in i)i.hasOwnProperty(n)&&(i[n].setScaleAndPos(this.scale,this.canvasTopLeft,this.canvasBottomRight),i[n].isSelected()?s.push(n):(i[n].inArea()||e)&&i[n].draw(t));for(var o=0,r=s.length;r>o;o++)(i[s[o]].inArea()||e)&&i[s[o]].draw(t)},O.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var s=e[i];s.setScale(this.scale),s.connected&&e[i].draw(t)}},O.prototype._doStabilize=function(){for(var t=0,e=this.constants.minVelocity,i=!1;!i&&tthis.constants.clustering.absoluteMaxNumberOfNodes&&1==this.constants.clustering.enabled&&this.clusterToFit(this.constants.clustering.reduceToMaxNumberOfNodes,!1),this._calculateForces())},O.prototype._calculateForces=function(){var t,e,i,s,n,o,r,a,h,d,c,l,u,p,f,g,m,v,y={x:.5*(this.canvasTopLeft.x+this.canvasBottomRight.x),y:.5*(this.canvasTopLeft.y+this.canvasBottomRight.y)},_=this.nodes,w=this.edges,b=.1*this.forceFactor;for(g=0;gs&&(i=Math.atan2(e,t),r=.5*S>s?1:1/(1+Math.exp((s/S-1)*E)),r*=0==v?1:1+v*this.constants.clustering.forceAmplification,r*=this.forceFactor,n=Math.cos(i)*r,o=Math.sin(i)*r,l._addForce(-n,-o),u._addForce(n,o));for(f in w)w.hasOwnProperty(f)&&(p=w[f],p.connected&&this.nodes.hasOwnProperty(p.toId)&&this.nodes.hasOwnProperty(p.fromId)&&(v=p.to.clusterSize+p.from.clusterSize-2,t=p.to.x-p.from.x,e=p.to.y-p.from.y,d=p.length,d+=v*this.constants.clustering.edgeGrowth,h=Math.sqrt(t*t+e*e),i=Math.atan2(e,t),a=p.stiffness*(d-h)*this.forceFactor,n=Math.cos(i)*a,o=Math.sin(i)*a,p.from._addForce(-n,-o),p.to._addForce(n,o)))},O.prototype._isMoving=function(t){var e=t/this.scale,i=this.nodes;for(var s in i)if(i.hasOwnProperty(s)&&i[s].isMoving(e))return!0;return!1},O.prototype._discreteStepNodes=function(){var t=.01,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t);var s=this.constants.minVelocity;this.moving=this._isMoving(s)},O.prototype.start=function(){if(!this.freezeSimulation)if(this.moving&&(this._doInAllActiveSectors("_initializeForceCalculation"),this._doInAllActiveSectors("_discreteStepNodes"),this._findCenter(this._getRange())),this.moving||0!=this.xIncrement||0!=this.yIncrement||0!=this.zoomIncrement){if(!this.timer){var t=this;this.timer=window.setTimeout(function(){if(t.timer=void 0,0!=t.xIncrement||0!=t.yIncrement){var e=t._getTranslation();t._setTranslation(e.x+t.xIncrement,e.y+t.yIncrement)}0!=t.zoomIncrement&&t._zoom(t.scale*(1+t.zoomIncrement),t.lastPointerPosition),t.start(),t._redraw()},this.renderTimestep)}}else this._redraw()},O.prototype.singleStep=function(){if(this.moving){this._initializeForceCalculation(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t),this._redraw()}},O.prototype.toggleFreeze=function(){0==this.freezeSimulation?this.freezeSimulation=!0:(this.freezeSimulation=!1,this.start())},O.prototype._loadClusterSystem=function(){this.clusterSession=0,this.hubThreshold=5;for(var t in R)R.hasOwnProperty(t)&&(O.prototype[t]=R[t])},O.prototype._loadSectorSystem=function(){this.sectors={},this.activeSector=["default"],this.sectors.active={},this.sectors.active["default"]={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.sectors.frozen={},this.sectors.navigationUI={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.nodeIndices=this.sectors.active["default"].nodeIndices;for(var t in U)U.hasOwnProperty(t)&&(O.prototype[t]=U[t])},O.prototype._loadSelectionSystem=function(){this.selection=[],this.selectionObj={};for(var t in H)H.hasOwnProperty(t)&&(O.prototype[t]=H[t])},O.prototype._loadUISystem=function(){for(var t in W)W.hasOwnProperty(t)&&(O.prototype[t]=W[t]);1==this.constants.navigationUI.enabled&&this._loadUIElements()},O.prototype._relocateUI=function(){},O.prototype._unHighlightAll=function(){};var j={util:z,events:F,Controller:l,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:n,components:{items:{Item:_,ItemBox:w,ItemPoint:b,ItemRange:S},Component:u,Panel:p,RootPanel:f,ItemSet:y,TimeAxis:g},graph:{Node:M,Edge:C,Popup:D,Groups:Groups,Images:Images},Timeline:I,Graph:O};"undefined"!=typeof s&&(s=j),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=j),"function"==typeof t&&t(function(){return j}),"undefined"!=typeof window&&(window.vis=j)},{hammerjs:2,moment:3,mousetrap:4}],2:[function(t,e){!function(t,i){"use strict";function s(){if(!n.READY){n.event.determineEventTypes();for(var t in n.gestures)n.gestures.hasOwnProperty(t)&&n.detection.register(n.gestures[t]);n.event.onTouch(n.DOCUMENT,n.EVENT_MOVE,n.detection.detect),n.event.onTouch(n.DOCUMENT,n.EVENT_END,n.detection.detect),n.READY=!0}}var n=function(t,e){return new n.Instance(t,e||{})};n.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},n.HAS_POINTEREVENTS=navigator.pointerEnabled||navigator.msPointerEnabled,n.HAS_TOUCHEVENTS="ontouchstart"in t,n.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android/i,n.NO_MOUSEEVENTS=n.HAS_TOUCHEVENTS&&navigator.userAgent.match(n.MOBILE_REGEX),n.EVENT_TYPES={},n.DIRECTION_DOWN="down",n.DIRECTION_LEFT="left",n.DIRECTION_UP="up",n.DIRECTION_RIGHT="right",n.POINTER_MOUSE="mouse",n.POINTER_TOUCH="touch",n.POINTER_PEN="pen",n.EVENT_START="start",n.EVENT_MOVE="move",n.EVENT_END="end",n.DOCUMENT=document,n.plugins={},n.READY=!1,n.Instance=function(t,e){var i=this;return s(),this.element=t,this.enabled=!0,this.options=n.utils.extend(n.utils.extend({},n.defaults),e||{}),this.options.stop_browser_behavior&&n.utils.stopDefaultBrowserBehavior(this.element,this.options.stop_browser_behavior),n.event.onTouch(t,n.EVENT_START,function(t){i.enabled&&n.detection.startDetect(i,t)}),this},n.Instance.prototype={on:function(t,e){for(var i=t.split(" "),s=0;s0&&e==n.EVENT_END?e=n.EVENT_MOVE:c||(e=n.EVENT_END),c||null===o?o=h:h=o,i.call(n.detection,s.collectEventData(t,e,h)),n.HAS_POINTEREVENTS&&e==n.EVENT_END&&(c=n.PointerEvent.updatePointer(e,h))),c||(o=null,r=!1,a=!1,n.PointerEvent.reset())}})},determineEventTypes:function(){var t;t=n.HAS_POINTEREVENTS?n.PointerEvent.getEvents():n.NO_MOUSEEVENTS?["touchstart","touchmove","touchend touchcancel"]:["touchstart mousedown","touchmove mousemove","touchend touchcancel mouseup"],n.EVENT_TYPES[n.EVENT_START]=t[0],n.EVENT_TYPES[n.EVENT_MOVE]=t[1],n.EVENT_TYPES[n.EVENT_END]=t[2]},getTouchList:function(t){return n.HAS_POINTEREVENTS?n.PointerEvent.getTouchList():t.touches?t.touches:[{identifier:1,pageX:t.pageX,pageY:t.pageY,target:t.target}] -},collectEventData:function(t,e,i){var s=this.getTouchList(i,e),o=n.POINTER_TOUCH;return(i.type.match(/mouse/)||n.PointerEvent.matchType(n.POINTER_MOUSE,i))&&(o=n.POINTER_MOUSE),{center:n.utils.getCenter(s),timeStamp:(new Date).getTime(),target:i.target,touches:s,eventType:e,pointerType:o,srcEvent:i,preventDefault:function(){this.srcEvent.preventManipulation&&this.srcEvent.preventManipulation(),this.srcEvent.preventDefault&&this.srcEvent.preventDefault()},stopPropagation:function(){this.srcEvent.stopPropagation()},stopDetect:function(){return n.detection.stopDetect()}}}},n.PointerEvent={pointers:{},getTouchList:function(){var t=this,e=[];return Object.keys(t.pointers).sort().forEach(function(i){e.push(t.pointers[i])}),e},updatePointer:function(t,e){return t==n.EVENT_END?this.pointers={}:(e.identifier=e.pointerId,this.pointers[e.pointerId]=e),Object.keys(this.pointers).length},matchType:function(t,e){if(!e.pointerType)return!1;var i={};return i[n.POINTER_MOUSE]=e.pointerType==e.MSPOINTER_TYPE_MOUSE||e.pointerType==n.POINTER_MOUSE,i[n.POINTER_TOUCH]=e.pointerType==e.MSPOINTER_TYPE_TOUCH||e.pointerType==n.POINTER_TOUCH,i[n.POINTER_PEN]=e.pointerType==e.MSPOINTER_TYPE_PEN||e.pointerType==n.POINTER_PEN,i[t]},getEvents:function(){return["pointerdown MSPointerDown","pointermove MSPointerMove","pointerup pointercancel MSPointerUp MSPointerCancel"]},reset:function(){this.pointers={}}},n.utils={extend:function(t,e,s){for(var n in e)t[n]!==i&&s||(t[n]=e[n]);return t},hasParent:function(t,e){for(;t;){if(t==e)return!0;t=t.parentNode}return!1},getCenter:function(t){for(var e=[],i=[],s=0,n=t.length;n>s;s++)e.push(t[s].pageX),i.push(t[s].pageY);return{pageX:(Math.min.apply(Math,e)+Math.max.apply(Math,e))/2,pageY:(Math.min.apply(Math,i)+Math.max.apply(Math,i))/2}},getVelocity:function(t,e,i){return{x:Math.abs(e/t)||0,y:Math.abs(i/t)||0}},getAngle:function(t,e){var i=e.pageY-t.pageY,s=e.pageX-t.pageX;return 180*Math.atan2(i,s)/Math.PI},getDirection:function(t,e){var i=Math.abs(t.pageX-e.pageX),s=Math.abs(t.pageY-e.pageY);return i>=s?t.pageX-e.pageX>0?n.DIRECTION_LEFT:n.DIRECTION_RIGHT:t.pageY-e.pageY>0?n.DIRECTION_UP:n.DIRECTION_DOWN},getDistance:function(t,e){var i=e.pageX-t.pageX,s=e.pageY-t.pageY;return Math.sqrt(i*i+s*s)},getScale:function(t,e){return t.length>=2&&e.length>=2?this.getDistance(e[0],e[1])/this.getDistance(t[0],t[1]):1},getRotation:function(t,e){return t.length>=2&&e.length>=2?this.getAngle(e[1],e[0])-this.getAngle(t[1],t[0]):0},isVertical:function(t){return 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TimeStep.SCALE.SECOND:this.current.setMilliseconds(0)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.setMilliseconds(this.current.getMilliseconds()-this.current.getMilliseconds()%this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()-this.current.getSeconds()%this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()-this.current.getMinutes()%this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()-this.current.getHours()%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()-1-(this.current.getDate()-1)%this.step+1); +break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()-this.current.getMonth()%this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step)}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(this.current.getMonth()<6)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current=new Date(this.current.valueOf()+1e3*this.step);break;case TimeStep.SCALE.MINUTE:this.current=new Date(this.current.valueOf()+1e3*this.step*60);break;case TimeStep.SCALE.HOUR:this.current=new Date(this.current.valueOf()+1e3*this.step*60*60);var e=this.current.getHours();this.current.setHours(e-e%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}else switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()+this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()+this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()+this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.getMilliseconds()0&&(this.step=e),this.autoScale=!1},TimeStep.prototype.setAutoScale=function(t){this.autoScale=t},TimeStep.prototype.setMinimumStep=function(t){if(void 0!=t){var e=31104e6,i=2592e6,n=864e5,s=36e5,o=6e4,r=1e3,a=1;1e3*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1e3),500*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=500),100*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=100),50*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=50),10*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=10),5*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=5),e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1),3*i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=3),i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=1),5*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),n/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=1),15*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=15),10*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=10),5*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=5),r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=1),200*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=200),100*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=100),50*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=50),10*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=10),5*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=5),a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=1)}},TimeStep.prototype.snap=function(t){if(this.scale==TimeStep.SCALE.YEAR){var e=t.getFullYear()+Math.round(t.getMonth()/12);t.setFullYear(Math.round(e/this.step)*this.step),t.setMonth(0),t.setDate(0),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MONTH)t.getDate()>15?(t.setDate(1),t.setMonth(t.getMonth()+1)):t.setDate(1),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0);else if(this.scale==TimeStep.SCALE.DAY||this.scale==TimeStep.SCALE.WEEKDAY){switch(this.step){case 5:case 2:t.setHours(24*Math.round(t.getHours()/24));break;default:t.setHours(12*Math.round(t.getHours()/12))}t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.HOUR){switch(this.step){case 4:t.setMinutes(60*Math.round(t.getMinutes()/60));break;default:t.setMinutes(30*Math.round(t.getMinutes()/30))}t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MINUTE){switch(this.step){case 15:case 10:t.setMinutes(5*Math.round(t.getMinutes()/5)),t.setSeconds(0);break;case 5:t.setSeconds(60*Math.round(t.getSeconds()/60));break;default:t.setSeconds(30*Math.round(t.getSeconds()/30))}t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.SECOND)switch(this.step){case 15:case 10:t.setSeconds(5*Math.round(t.getSeconds()/5)),t.setMilliseconds(0);break;case 5:t.setMilliseconds(1e3*Math.round(t.getMilliseconds()/1e3));break;default:t.setMilliseconds(500*Math.round(t.getMilliseconds()/500))}else if(this.scale==TimeStep.SCALE.MILLISECOND){var i=this.step>5?this.step/2:1;t.setMilliseconds(Math.round(t.getMilliseconds()/i)*i)}},TimeStep.prototype.isMajor=function(){switch(this.scale){case TimeStep.SCALE.MILLISECOND:return 0==this.current.getMilliseconds();case TimeStep.SCALE.SECOND:return 0==this.current.getSeconds();case TimeStep.SCALE.MINUTE:return 0==this.current.getHours()&&0==this.current.getMinutes();case TimeStep.SCALE.HOUR:return 0==this.current.getHours();case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return 1==this.current.getDate();case TimeStep.SCALE.MONTH:return 0==this.current.getMonth();case TimeStep.SCALE.YEAR:return!1;default:return!1}},TimeStep.prototype.getLabelMinor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("SSS");case TimeStep.SCALE.SECOND:return L(t).format("s");case TimeStep.SCALE.MINUTE:return L(t).format("HH:mm");case TimeStep.SCALE.HOUR:return L(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return L(t).format("ddd D");case TimeStep.SCALE.DAY:return L(t).format("D");case TimeStep.SCALE.MONTH:return L(t).format("MMM");case TimeStep.SCALE.YEAR:return L(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return L(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return L(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return L(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return L(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},a.prototype.setOptions=function(t){z.extend(this.options,t)},a.prototype.update=function(){this._order(),this._stack()},a.prototype._order=function(){var t=this.parent.items;if(!t)throw new Error("Cannot stack items: parent does not contain items");var e=[],i=0;z.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var n=this.options.order||this.defaultOptions.order;if("function"!=typeof n)throw new Error("Option order must be a function");e.sort(n),this.ordered=e},a.prototype._stack=function(){var t,e,i,n=this.ordered,s=this.options,o=s.orientation||this.defaultOptions.orientation,r="top"==o;for(i=s.margin&&void 0!==s.margin.item?s.margin.item:this.defaultOptions.margin.item,t=0,e=n.length;e>t;t++){var a=n[t],h=null;do h=this.checkOverlap(n,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},a.prototype.checkOverlap=function(t,e,i,n,s){for(var o=this.collision,r=t[e],a=n;a>=i;a--){var h=t[a];if(o(r,h,s)&&a!=e)return h}return null},a.prototype.collision=function(t,e,i){return t.left-ie.left&&t.top-ie.top},h.prototype.setOptions=function(t){z.extend(this.options,t),null!==this.start&&null!==this.end&&this.setRange(this.start,this.end)},h.prototype.subscribe=function(t,e,i){function n(e){s._onMouseWheel(e,t,i)}var s=this;if("move"==e)t.on("dragstart",function(e){s._onDragStart(e,t)}),t.on("drag",function(e){s._onDrag(e,t,i)}),t.on("dragend",function(e){s._onDragEnd(e,t)});else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". Choose "move" or "zoom".');t.on("mousewheel",n),t.on("DOMMouseScroll",n),t.on("touch",function(){s._onTouch()}),t.on("pinch",function(e){s._onPinch(e,t,i)})}},h.prototype.on=function(t,e){var i=["rangechange","rangechanged"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". Choose from '+i.join());F.addListener(this,t,e)},h.prototype.off=function(t,e){F.removeListener(this,t,e)},h.prototype._trigger=function(t){F.trigger(this,t,{start:this.start,end:this.end})},h.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},h.prototype._applyRange=function(t,e){var i,n=null!=t?z.convert(t,"Number"):this.start,s=null!=e?z.convert(e,"Number"):this.end,o=null!=this.options.max?z.convert(this.options.max,"Date").valueOf():null,r=null!=this.options.min?z.convert(this.options.min,"Date").valueOf():null;if(isNaN(n)||null===n)throw new Error('Invalid start "'+t+'"');if(isNaN(s)||null===s)throw new Error('Invalid end "'+e+'"');if(n>s&&(s=n),null!==r&&r>n&&(i=r-n,n+=i,s+=i,null!=o&&s>o&&(s=o)),null!==o&&s>o&&(i=s-o,n-=i,s-=i,null!=r&&r>n&&(n=r)),null!==this.options.zoomMin){var a=parseFloat(this.options.zoomMin);0>a&&(a=0),a>s-n&&(this.end-this.start===a?(n=this.start,s=this.end):(i=a-(s-n),n-=i/2,s+=i/2))}if(null!==this.options.zoomMax){var h=parseFloat(this.options.zoomMax);0>h&&(h=0),s-n>h&&(this.end-this.start===h?(n=this.start,s=this.end):(i=s-n-h,n+=i/2,s-=i/2))}var d=this.start!=n||this.end!=s;return this.start=n,this.end=s,d},h.prototype.getRange=function(){return{start:this.start,end:this.end}},h.prototype.conversion=function(t){return h.conversion(this.start,this.end,t)},h.conversion=function(t,e,i){return 0!=i&&e-t!=0?{offset:t,scale:i/(e-t)}:{offset:0,scale:1}};var Y={};h.prototype._onDragStart=function(t,e){if(!Y.pinching){Y.start=this.start,Y.end=this.end;var i=e.frame;i&&(i.style.cursor="move")}},h.prototype._onDrag=function(t,e,i){if(d(i),!Y.pinching){var n="horizontal"==i?t.gesture.deltaX:t.gesture.deltaY,s=Y.end-Y.start,o="horizontal"==i?e.width:e.height,r=-n/o*s;this._applyRange(Y.start+r,Y.end+r),this._trigger("rangechange")}},h.prototype._onDragEnd=function(t,e){Y.pinching||(e.frame&&(e.frame.style.cursor="auto"),this._trigger("rangechanged"))},h.prototype._onMouseWheel=function(t,e,i){d(i);var n=0;if(t.wheelDelta?n=t.wheelDelta/120:t.detail&&(n=-t.detail/3),n){var s;s=0>n?1-n/5:1/(1+n/5);var o=z.fakeGesture(this,t),r=c(o.touches[0],e.frame),a=this._pointerToDate(e,i,r);this.zoom(s,a)}z.preventDefault(t)},h.prototype._onTouch=function(){Y.start=this.start,Y.end=this.end,Y.pinching=!1,Y.center=null},h.prototype._onPinch=function(t,e,i){if(Y.pinching=!0,t.gesture.touches.length>1){Y.center||(Y.center=c(t.gesture.center,e.frame));var n=1/t.gesture.scale,s=this._pointerToDate(e,i,Y.center),o=c(t.gesture.center,e.frame),r=(this._pointerToDate(e,i,o),parseInt(s+(Y.start-s)*n)),a=parseInt(s+(Y.end-s)*n);this.setRange(r,a)}},h.prototype._pointerToDate=function(t,e,i){var n;if("horizontal"==e){var s=t.width;return n=this.conversion(s),i.x/n.scale+n.offset}var o=t.height;return n=this.conversion(o),i.y/n.scale+n.offset},h.prototype.zoom=function(t,e){null==e&&(e=(this.start+this.end)/2);var i=e+(this.start-e)*t,n=e+(this.end-e)*t;this.setRange(i,n)},h.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,n=this.end+e*t;this.start=i,this.end=n},h.prototype.moveTo=function(t){var e=(this.start+this.end)/2,i=e-t,n=this.start-i,s=this.end-i;this.setRange(n,s)},l.prototype.add=function(t){if(void 0==t.id)throw new Error("Component has no field id");if(!(t instanceof u||t instanceof l))throw new TypeError("Component must be an instance of prototype Component or Controller");t.controller=this,this.components[t.id]=t},l.prototype.remove=function(t){var e;for(e in this.components)if(this.components.hasOwnProperty(e)&&(e==t||this.components[e]==t))break;e&&delete this.components[e]},l.prototype.requestReflow=function(t){if(t)this.reflow();else if(!this.reflowTimer){var e=this;this.reflowTimer=setTimeout(function(){e.reflowTimer=void 0,e.reflow()},0)}},l.prototype.requestRepaint=function(t){if(t)this.repaint();else if(!this.repaintTimer){var e=this;this.repaintTimer=setTimeout(function(){e.repaintTimer=void 0,e.repaint()},0)}},l.prototype.repaint=function V(){function V(i,n){n in e||(i.depends&&i.depends.forEach(function(t){V(t,t.id)}),i.parent&&V(i.parent,i.parent.id),t=i.repaint()||t,e[n]=!0)}var t=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var e={};z.forEach(this.components,V),t&&this.reflow()},l.prototype.reflow=function G(){function G(i,n){n in e||(i.depends&&i.depends.forEach(function(t){G(t,t.id)}),i.parent&&G(i.parent,i.parent.id),t=i.reflow()||t,e[n]=!0)}var t=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var e={};z.forEach(this.components,G),t&&this.repaint()},u.prototype.setOptions=function(t){t&&(z.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},u.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},u.prototype.getContainer=function(){return null},u.prototype.getFrame=function(){return this.frame},u.prototype.repaint=function(){return!1},u.prototype.reflow=function(){return!1},u.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},u.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},u.prototype.requestRepaint=function(){if(!this.controller)throw new Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},u.prototype.requestReflow=function(){if(!this.controller)throw new Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},p.prototype=new u,p.prototype.setOptions=u.prototype.setOptions,p.prototype.getContainer=function(){return this.frame},p.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(!s){s=document.createElement("div"),s.className="panel";var o=n.className;o&&("function"==typeof o?z.addClassName(s,String(o())):z.addClassName(s,String(o))),this.frame=s,t+=1}if(!s.parentNode){if(!this.parent)throw new Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw new Error("Cannot repaint panel: parent has no container element");r.appendChild(s),t+=1}return t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),t>0},p.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype=new p,f.prototype.setOptions=u.prototype.setOptions,f.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(s||(s=document.createElement("div"),this.frame=s,t+=1),!s.parentNode){if(!this.container)throw new Error("Cannot repaint root panel: no container attached");this.container.appendChild(s),t+=1}s.className="vis timeline rootpanel "+n.orientation;var o=n.className;return o&&z.addClassName(s,z.option.asString(o)),t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},f.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype._updateWatch=function(){var t=this.getOption("autoResize");t?this._watch():this._unwatch()},f.prototype._watch=function(){var t=this;this._unwatch();var e=function(){var e=t.getOption("autoResize");return e?void(t.frame&&(t.frame.clientWidth!=t.width||t.frame.clientHeight!=t.height)&&t.requestReflow()):void t._unwatch()};z.addEventListener(window,"resize",e),this.watchTimer=setInterval(e,1e3)},f.prototype._unwatch=function(){this.watchTimer&&(clearInterval(this.watchTimer),this.watchTimer=void 0)},f.prototype.on=function(t,e){var i=this.listeners[t];i||(i=[],this.listeners[t]=i),i.push(e),this._updateEventEmitters()},f.prototype._updateEventEmitters=function(){if(this.listeners){var t=this;z.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var n=t.frame;if(n){var s=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=s,t.hammer||(t.hammer=N(n,{prevent_default:!0})),t.hammer.on(i,s)}}})}},g.prototype=new u,g.prototype.setOptions=u.prototype.setOptions,g.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},g.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},g.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},g.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis",!a.parentNode){if(!this.parent)throw new Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw new Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var c=a.nextSibling;d.removeChild(a);var l="bottom"==s&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(n.top,l)),t+=e(a.style,"left",i(n.left,"0px")),t+=e(a.style,"width",i(n.width,"100%")),t+=e(a.style,"height",i(n.height,this.height+"px")),this._repaintMeasureChars(),this.step){this._repaintStart(),r.first();for(var u=void 0,p=0;r.hasNext()&&1e3>p;){p++;var f=r.getCurrent(),g=this.toScreen(f),m=r.isMajor();this.getOption("showMinorLabels")&&this._repaintMinorText(g,r.getLabelMinor()),m&&this.getOption("showMajorLabels")?(g>0&&(void 0==u&&(u=g),this._repaintMajorText(g,r.getLabelMajor())),this._repaintMajorLine(g)):this._repaintMinorLine(g),r.next()}if(this.getOption("showMajorLabels")){var v=this.toTime(0),y=r.getLabelMajor(v),_=y.length*(o.majorCharWidth||10)+10;(void 0==u||u>_)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),c?d.insertBefore(a,c):d.appendChild(a)}return t>0},g.prototype._repaintStart=function(){var t=this.dom,e=t.redundant;e.majorLines=t.majorLines,e.majorTexts=t.majorTexts,e.minorLines=t.minorLines,e.minorTexts=t.minorTexts,t.majorLines=[],t.majorTexts=[],t.minorLines=[],t.minorTexts=[]},g.prototype._repaintEnd=function(){z.forEach(this.dom.redundant,function(t){for(;t.length;){var e=t.pop();e&&e.parentNode&&e.parentNode.removeChild(e)}})},g.prototype._repaintMinorText=function(t,e){var i=this.dom.redundant.minorTexts.shift();if(!i){var n=document.createTextNode("");i=document.createElement("div"),i.appendChild(n),i.className="text minor",this.frame.appendChild(i)}this.dom.minorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.left=t+"px",i.style.top=this.props.minorLabelTop+"px"},g.prototype._repaintMajorText=function(t,e){var i=this.dom.redundant.majorTexts.shift();if(!i){var n=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(n),this.frame.appendChild(i)}this.dom.majorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.top=this.props.majorLabelTop+"px",i.style.left=t+"px"},g.prototype._repaintMinorLine=function(t){var e=this.dom.redundant.minorLines.shift();e||(e=document.createElement("div"),e.className="grid vertical minor",this.frame.appendChild(e)),this.dom.minorLines.push(e);var i=this.props;e.style.top=i.minorLineTop+"px",e.style.height=i.minorLineHeight+"px",e.style.left=t-i.minorLineWidth/2+"px"},g.prototype._repaintMajorLine=function(t){var e=this.dom.redundant.majorLines.shift();e||(e=document.createElement("DIV"),e.className="grid vertical major",this.frame.appendChild(e)),this.dom.majorLines.push(e);var i=this.props;e.style.top=i.majorLineTop+"px",e.style.left=t-i.majorLineWidth/2+"px",e.style.height=i.majorLineHeight+"px"},g.prototype._repaintLine=function(){{var t=this.dom.line,e=this.frame;this.options}this.getOption("showMinorLabels")||this.getOption("showMajorLabels")?(t?(e.removeChild(t),e.appendChild(t)):(t=document.createElement("div"),t.className="grid horizontal major",e.appendChild(t),this.dom.line=t),t.style.top=this.props.lineTop+"px"):t&&t.parentElement&&(e.removeChild(t.line),delete this.dom.line)},g.prototype._repaintMeasureChars=function(){var t,e=this.dom;if(!e.measureCharMinor){t=document.createTextNode("0");var i=document.createElement("DIV");i.className="text minor measure",i.appendChild(t),this.frame.appendChild(i),e.measureCharMinor=i}if(!e.measureCharMajor){t=document.createTextNode("0");var n=document.createElement("DIV");n.className="text major measure",n.appendChild(t),this.frame.appendChild(n),e.measureCharMajor=n}},g.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame,n=this.range;if(!n)throw new Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var s=this.props,o=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(s.minorCharHeight=a.clientHeight,s.minorCharWidth=a.clientWidth),h&&(s.majorCharHeight=h.clientHeight,s.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=s.parentHeight&&(s.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.minorLabelTop=0,s.majorLabelTop=s.minorLabelTop+s.minorLabelHeight,s.minorLineTop=-this.top,s.minorLineHeight=Math.max(this.top+s.majorLabelHeight,0),s.minorLineWidth=1,s.majorLineTop=-this.top,s.majorLineHeight=Math.max(this.top+s.minorLabelHeight+s.majorLabelHeight,0),s.majorLineWidth=1,s.lineTop=0;break;case"top":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.majorLabelTop=0,s.minorLabelTop=s.majorLabelTop+s.majorLabelHeight,s.minorLineTop=s.minorLabelTop,s.minorLineHeight=Math.max(d-s.majorLabelHeight-this.top),s.minorLineWidth=1,s.majorLineTop=0,s.majorLineHeight=Math.max(d-this.top),s.majorLineWidth=1,s.lineTop=s.majorLabelHeight+s.minorLabelHeight;break;default:throw new Error('Unkown orientation "'+this.getOption("orientation")+'"')}var c=s.minorLabelHeight+s.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",c),this._updateConversion();var l=z.convert(n.start,"Number"),u=z.convert(n.end,"Number"),p=this.toTime(5*(s.minorCharWidth||10)).valueOf()-this.toTime(0).valueOf();this.step=new TimeStep(new Date(l),new Date(u),p),t+=e(s.range,"start",l),t+=e(s.range,"end",u),t+=e(s.range,"minimumStep",p.valueOf())}return t>0},g.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},m.prototype=new u,m.prototype.setOptions=u.prototype.setOptions,m.prototype.getContainer=function(){return this.frame},m.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCurrentTime"))return void(t&&(i.removeChild(t),delete this.frame));t||(t=document.createElement("div"),t.className="currenttime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t),this.frame=t),e.conversion||e._updateConversion();var n=new Date,s=e.toScreen(n);t.style.left=s+"px",t.title="Current time: "+n,void 0!==this.currentTimeTimer&&(clearTimeout(this.currentTimeTimer),delete this.currentTimeTimer);var o=this,r=1/e.conversion.scale/2;return 30>r&&(r=30),this.currentTimeTimer=setTimeout(function(){o.repaint()},r),!1},v.prototype=new u,v.prototype.setOptions=u.prototype.setOptions,v.prototype.getContainer=function(){return this.frame},v.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCustomTime"))return void(t&&(i.removeChild(t),delete this.frame));if(!t){t=document.createElement("div"),t.className="customtime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t);var n=document.createElement("div");n.style.position="relative",n.style.top="0px",n.style.left="-10px",n.style.height="100%",n.style.width="20px",t.appendChild(n),this.frame=t,this.subscribe(this,"movetime")}e.conversion||e._updateConversion();var s=e.toScreen(this.customTime);return t.style.left=s+"px",t.title="Time: "+this.customTime,!1},v.prototype._setCustomTime=function(t){this.customTime=new Date(t.valueOf()),this.repaint()},v.prototype._getCustomTime=function(){return new Date(this.customTime.valueOf())},v.prototype.subscribe=function(t,e){var i=this,n={component:t,event:e,callback:function(t){i._onMouseDown(t,n)},params:{}};t.on("mousedown",n.callback),i.listeners.push(n)},v.prototype.on=function(t,e){var i=this.frame;if(!i)throw new Error("Cannot add event listener: no parent attached");F.addListener(this,t,e),z.addEventListener(i,t,e)},v.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,n=t.which?1==t.which:1==t.button;if(n){i.mouseX=z.getPageX(t),i.moved=!1,i.customTime=this.customTime;var s=this;i.onMouseMove||(i.onMouseMove=function(t){s._onMouseMove(t,e)},z.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){s._onMouseUp(t,e)},z.addEventListener(document,"mouseup",i.onMouseUp)),z.stopPropagation(t),z.preventDefault(t)}},v.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,n=this.parent,s=z.getPageX(t);void 0===i.mouseX&&(i.mouseX=s);var o=s-i.mouseX;Math.abs(o)>=1&&(i.moved=!0);var r=n.toScreen(i.customTime),a=r+o,h=n.toTime(a);this._setCustomTime(h),F.trigger(this,"timechange",{customTime:this.customTime}),z.preventDefault(t)},v.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;i.onMouseMove&&(z.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(z.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&F.trigger(this,"timechanged",{customTime:this.customTime})},y.prototype=new p,y.types={box:w,range:S,rangeoverflow:E,point:b},y.prototype.setOptions=u.prototype.setOptions,y.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},y.prototype.setSelection=function(t){var e,i,n,s,o;if(t){if(!Array.isArray(t))throw new TypeError("Array expected");for(e=0,i=this.selection.length;i>e;e++)n=this.selection[e],s=this.items[n],s&&s.unselect();for(this.selection=[],e=0,i=t.length;i>e;e++)n=t[e],s=this.items[n],s&&(this.selection.push(n),s.select());o=this.selection.concat([]),F.trigger(this,"select",{ids:o}),this.controller&&this.requestRepaint()}},y.prototype.getSelection=function(){return this.selection.concat([])},y.prototype._deselect=function(t){for(var e=this.selection,i=0,n=e.length;n>i;i++)if(e[i]==t){e.splice(i,1);break}},y.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=n.className;a&&z.addClassName(r,z.option.asString(a));var h=document.createElement("div");h.className="background",r.appendChild(h),this.dom.background=h;var d=document.createElement("div");d.className="foreground",r.appendChild(d),this.dom.foreground=d;var c=document.createElement("div");c.className="itemset-axis",this.dom.axis=c,this.frame=r,t+=1}if(!this.parent)throw new Error("Cannot repaint itemset: no parent attached");var l=this.parent.getContainer();if(!l)throw new Error("Cannot repaint itemset: parent has no container element");r.parentNode||(l.appendChild(r),t+=1),this.dom.axis.parentNode||(l.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(n.left,"0px")),t+=e(r.style,"top",i(n.top,"0px")),t+=e(r.style,"width",i(n.width,"100%")),t+=e(r.style,"height",i(n.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(n.left,"0px")),t+=e(this.dom.axis.style,"width",i(n.width,"100%")),t+="bottom"==s?e(this.dom.axis.style,"top",this.height+this.top+"px"):e(this.dom.axis.style,"top",this.top+"px"),this._updateConversion();var u=this,p=this.queue,f=this.itemsData,g=this.items,m={};for(var v in p)if(p.hasOwnProperty(v)){var _=p[v],w=g[v],b=_.action;switch(b){case"add":case"update":var S=f&&f.get(v,m);if(S){var E=S.type||S.start&&S.end&&"range"||n.type||"box",T=y.types[E];if(w&&(T&&w instanceof T?(w.data=S,t++):(t+=w.hide(),w=null)),!w){if(!T)throw new TypeError('Unknown item type "'+E+'"');w=new T(u,S,n,o),w.id=_.id,t++}w.repaint(),g[v]=w}delete p[v];break;case"remove":w&&(w.selected&&u._deselect(v),t+=w.hide()),delete g[v],delete p[v];break;default:console.log('Error: unknown action "'+b+'"')}}return z.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},y.prototype.getForeground=function(){return this.dom.foreground},y.prototype.getBackground=function(){return this.dom.background},y.prototype.getAxis=function(){return this.dom.axis},y.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,n=e.margin&&e.margin.item||this.defaultOptions.margin.item,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.frame;if(a){this._updateConversion(),z.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=o(e.maxHeight),c=null!=r(e.height);if(c)h=a.offsetHeight;else{var l=this.stack.ordered;if(l.length){var u=l[0].top,p=l[0].top+l[0].height;z.forEach(l,function(t){u=Math.min(u,t.top),p=Math.max(p,t.top+t.height)}),h=p-u+i+n}else h=i+n}null!=d&&(h=Math.min(h,d)),t+=s(this,"height",h),t+=s(this,"top",a.offsetTop),t+=s(this,"left",a.offsetLeft),t+=s(this,"width",a.offsetWidth)}else t+=1;return t>0},y.prototype.hide=function(){var t=!1;return this.frame&&this.frame.parentNode&&(this.frame.parentNode.removeChild(this.frame),t=!0),this.dom.axis&&this.dom.axis.parentNode&&(this.dom.axis.parentNode.removeChild(this.dom.axis),t=!0),t +},y.prototype.setItems=function(t){var e,i=this,n=this.itemsData;if(t){if(!(t instanceof o||t instanceof r))throw new TypeError("Data must be an instance of DataSet");this.itemsData=t}else this.itemsData=null;if(n&&(z.forEach(this.listeners,function(t,e){n.unsubscribe(e,t)}),e=n.getIds(),this._onRemove(e)),this.itemsData){var s=this.id;z.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,s)}),e=this.itemsData.getIds(),this._onAdd(e)}},y.prototype.getItems=function(){return this.itemsData},y.prototype._onUpdate=function(t){this._toQueue("update",t)},y.prototype._onAdd=function(t){this._toQueue("add",t)},y.prototype._onRemove=function(t){this._toQueue("remove",t)},y.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]={id:e,action:t}}),this.controller&&this.requestRepaint()},y.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},y.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},y.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},_.prototype.select=function(){this.selected=!0,this.visible&&this.repaint()},_.prototype.unselect=function(){this.selected=!1,this.visible&&this.repaint()},_.prototype.show=function(){return!1},_.prototype.hide=function(){return!1},_.prototype.repaint=function(){return!1},_.prototype.reflow=function(){return!1},_.prototype.getWidth=function(){return this.width},w.prototype=new _(null,null),w.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");if(!e.box.parentNode){var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");i.appendChild(e.box),t=!0}if(!e.line.parentNode){var n=this.parent.getBackground();if(!n)throw new Error("Cannot repaint time axis: parent has no background container element");n.appendChild(e.line),t=!0}if(!e.dot.parentNode){var s=this.parent.getAxis();if(!n)throw new Error("Cannot repaint time axis: parent has no axis container element");s.appendChild(e.dot),t=!0}if(this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var o=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=o&&(this.className=o,e.box.className="item box"+o,e.line.className="item line"+o,e.dot.className="item dot"+o,t=!0)}return t},w.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},w.prototype.hide=function(){var t=!1,e=this.dom;return e&&(e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},w.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(c=this.data,l=this.parent&&this.parent.range,c&&l){var p=l.end-l.start;this.visible=c.start>l.start-p&&c.start0},w.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("DIV"),t.content=document.createElement("DIV"),t.content.className="content",t.box.appendChild(t.content),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot",t.box["timeline-item"]=this)},w.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var n=t.box,s=t.line,o=t.dot;n.style.left=this.left+"px",n.style.top=this.top+"px",s.style.left=e.line.left+"px","top"==i?(s.style.top="0px",s.style.height=this.top+"px"):(s.style.top=this.top+this.height+"px",s.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),o.style.left=e.dot.left+"px",o.style.top=e.dot.top+"px"}},b.prototype=new _(null,null),b.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.point.parentNode||(i.appendChild(e.point),i.appendChild(e.point),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.point.className="item point"+n,t=!0)}return t},b.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},b.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},b.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,h&&d){var l=d.end-d.start;this.visible=h.start>d.start-l&&h.start0},b.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.point=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.point.appendChild(t.content),t.dot=document.createElement("div"),t.dot.className="dot",t.point.appendChild(t.dot),t.point["timeline-item"]=this)},b.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.point.style.top=this.top+"px",t.point.style.left=this.left+"px",t.content.style.marginLeft=e.content.marginLeft+"px",t.dot.style.top=e.dot.top+"px")},S.prototype=new _(null,null),S.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.box.className="item range"+n,t=!0)}return t},S.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},S.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},S.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw new Error('Property "end" missing in item '+this.data.id);return h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.startd.start:!1,this.visible&&(t=this.dom,t?(e=this.props,i=this.options,o=this.parent,r=o.toScreen(this.data.start),a=o.toScreen(this.data.end),c=z.updateProperty,l=t.box,u=o.width,f=i.orientation||this.defaultOptions.orientation,n=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,s=i.padding||this.defaultOptions.padding,m+=c(e.content,"width",t.content.offsetWidth),m+=c(this,"height",l.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),p=0>r?Math.min(-r,a-r-e.content.width-2*s):0,m+=c(e.content,"left",p),"top"==f?(g=n,m+=c(this,"top",g)):(g=o.height-this.height-n,m+=c(this,"top",g)),m+=c(this,"left",r),m+=c(this,"width",Math.max(a-r,1))):m+=1),m>0},S.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.box.appendChild(t.content),t.box["timeline-item"]=this)},S.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.box.style.top=this.top+"px",t.box.style.left=this.left+"px",t.box.style.width=this.width+"px",t.content.style.left=e.content.left+"px")},E.prototype=new S(null,null),E.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=this.data.className?" "+this.data.className:"";this.className!=n&&(this.className=n,e.box.className="item rangeoverflow"+n,t=!0)}return t},E.prototype.getWidth=function(){return void 0!==this.props.content&&this.width0},x.prototype=new p,x.prototype.setOptions=u.prototype.setOptions,x.prototype.setRange=function(){},x.prototype.setItems=function(t){this.itemsData=t;for(var e in this.groups)if(this.groups.hasOwnProperty(e)){var i=this.groups[e];i.setItems(t)}},x.prototype.getItems=function(){return this.itemsData},x.prototype.setRange=function(t){this.range=t},x.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(z.forEach(this.listeners,function(t,e){i.groupsData.unsubscribe(e,t)}),e=this.groupsData.getIds(),this._onRemove(e)),t?t instanceof o?this.groupsData=t:(this.groupsData=new o({convert:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var n=this.id;z.forEach(this.listeners,function(t,e){i.groupsData.subscribe(e,t,n)}),e=this.groupsData.getIds(),this._onAdd(e)}},x.prototype.getGroups=function(){return this.groupsData},x.prototype.setSelection=function(t){var e=[],i=this.groups;for(var n in i)if(i.hasOwnProperty(n)){var s=i[n];s.setSelection(t)}return e},x.prototype.getSelection=function(){var t=[],e=this.groups;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];t=t.concat(n.getSelection())}return t},x.prototype.repaint=function(){var t,e,i,n,s=0,o=z.updateProperty,r=z.option.asSize,a=z.option.asElement,h=this.options,d=this.dom.frame,c=this.dom.labels,l=this.dom.labelSet;if(!this.parent)throw new Error("Cannot repaint groupset: no parent attached");var u=this.parent.getContainer();if(!u)throw new Error("Cannot repaint groupset: parent has no container element");if(!d){d=document.createElement("div"),d.className="groupset",this.dom.frame=d;var p=h.className;p&&z.addClassName(d,z.option.asString(p)),s+=1}d.parentNode||(u.appendChild(d),s+=1);var f=a(h.labelContainer);if(!f)throw new Error('Cannot repaint groupset: option "labelContainer" not defined');c||(c=document.createElement("div"),c.className="labels",this.dom.labels=c),l||(l=document.createElement("div"),l.className="label-set",c.appendChild(l),this.dom.labelSet=l),c.parentNode&&c.parentNode==f||(c.parentNode&&c.parentNode.removeChild(c.parentNode),f.appendChild(c)),s+=o(d.style,"height",r(h.height,this.height+"px")),s+=o(d.style,"top",r(h.top,"0px")),s+=o(d.style,"left",r(h.left,"0px")),s+=o(d.style,"width",r(h.width,"100%")),s+=o(l.style,"top",r(h.top,"0px")),s+=o(l.style,"height",r(h.height,this.height+"px"));var g=this,m=this.queue,v=this.groups,y=this.groupsData,_=Object.keys(m);if(_.length){_.forEach(function(t){var e=m[t],i=v[t];switch(e){case"add":case"update":if(!i){var n=Object.create(g.options);z.extend(n,{height:null,maxHeight:null}),i=new T(g,t,n),i.setItems(g.itemsData),v[t]=i,g.controller.add(i)}i.data=y.get(t),delete m[t];break;case"remove":i&&(i.setItems(),delete v[t],g.controller.remove(i)),delete m[t];break;default:console.log('Error: unknown action "'+e+'"')}});var w=this.groupsData.getIds({order:this.options.groupOrder});for(t=0;t0},x.prototype._createLabel=function(t){var e=this.groups[t],i=document.createElement("div");i.className="label";var n=document.createElement("div");n.className="inner",i.appendChild(n);var s=e.data&&e.data.content;s instanceof Element?n.appendChild(s):void 0!=s&&(n.innerHTML=s);var o=e.data&&e.data.className;return o&&z.addClassName(i,o),e.label=i,i},x.prototype.getContainer=function(){return this.dom.frame},x.prototype.getLabelsWidth=function(){return this.props.labels.width},x.prototype.reflow=function(){var t,e,i=0,n=this.options,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.dom.frame;if(a){var h,d=o(n.maxHeight),c=null!=r(n.height);if(c)h=a.offsetHeight;else{h=0;for(t in this.groups)this.groups.hasOwnProperty(t)&&(e=this.groups[t],h+=e.height)}null!=d&&(h=Math.min(h,d)),i+=s(this,"height",h),i+=s(this,"top",a.offsetTop),i+=s(this,"left",a.offsetLeft),i+=s(this,"width",a.offsetWidth)}var l=0;for(t in this.groups)if(this.groups.hasOwnProperty(t)){e=this.groups[t];var u=e.props&&e.props.label&&e.props.label.width||0;l=Math.max(l,u)}return i+=s(this.props.labels,"width",l),i>0},x.prototype.hide=function(){return this.dom.frame&&this.dom.frame.parentNode?(this.dom.frame.parentNode.removeChild(this.dom.frame),!0):!1},x.prototype.show=function(){return this.dom.frame&&this.dom.frame.parentNode?!1:this.repaint()},x.prototype._onUpdate=function(t){this._toQueue(t,"update")},x.prototype._onAdd=function(t){this._toQueue(t,"add")},x.prototype._onRemove=function(t){this._toQueue(t,"remove")},x.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},C.prototype.setOptions=function(t){z.extend(this.options,t),this.range.setRange(),this.controller.reflow(),this.controller.repaint()},C.prototype.setCustomTime=function(t){this.customtime._setCustomTime(t)},C.prototype.getCustomTime=function(){return new Date(this.customtime.customTime.valueOf())},C.prototype.setItems=function(t){var e,i=null==this.itemsData;if(t?t instanceof o&&(e=t):e=null,t instanceof o||(e=new o({convert:{start:"Date",end:"Date"}}),e.add(t)),this.itemsData=e,this.content.setItems(e),i&&(void 0==this.options.start||void 0==this.options.end)){var n=this.getItemRange(),s=n.min,r=n.max;if(null!=s&&null!=r){var a=r.valueOf()-s.valueOf();0>=a&&(a=864e5),s=new Date(s.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(s=z.convert(this.options.start,"Date")),void 0!=this.options.end&&(r=z.convert(this.options.end,"Date")),(null!=s||null!=r)&&this.range.setRange(s,r)}},C.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?x:y;if(!(this.content instanceof i)){this.content&&(this.content.hide(),this.content.setItems&&this.content.setItems(),this.content.setGroups&&this.content.setGroups(),this.controller.remove(this.content));var n=Object.create(this.options);z.extend(n,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.itemPanel.height-e.timeaxis.height-e.content.height},left:null,width:"100%",height:function(){return e.options.height?e.itemPanel.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!z.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null},labelContainer:function(){return e.labelPanel.getContainer()}}),this.content=new i(this.itemPanel,[this.timeaxis],n),this.content.setRange&&this.content.setRange(this.range),this.content.setItems&&this.content.setItems(this.itemsData),this.content.setGroups&&this.content.setGroups(this.groupsData),this.controller.add(this.content)}},C.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var n=t.min("start");e=n?n.start.valueOf():null;var s=t.max("start");s&&(i=s.start.valueOf());var o=t.max("end");o&&(i=null==i?o.end.valueOf():Math.max(i,o.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},C.prototype.setSelection=function(t){this.content&&this.content.setSelection(t)},C.prototype.getSelection=function(){return this.content?this.content.getSelection():[]},C.prototype.on=function(t,e){var i=["rangechange","rangechanged","select"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". 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e={id:t.id,label:String(t.label||t.id)};r(e,t.attr),e.image&&(e.shape="image"),s.nodes.push(e)}),n.edges&&n.edges.forEach(function(t){var e,n;e=t.from instanceof Object?t.from.nodes:{id:t.from},n=t.to instanceof Object?t.to.nodes:{id:t.to},t.from instanceof Object&&t.from.edges&&t.from.edges.forEach(function(t){var e=i(t);s.edges.push(e)}),S(e,n,function(e,n){var o=c(s,e.id,n.id,t.type,t.attr),r=i(o);s.edges.push(r)}),t.to instanceof Object&&t.to.edges&&t.to.edges.forEach(function(t){var e=i(t);s.edges.push(e)})}),n.attr&&(s.options=n.attr),s}var T={NULL:0,DELIMITER:1,IDENTIFIER:2,UNKNOWN:3},x={"{":!0,"}":!0,"[":!0,"]":!0,";":!0,"=":!0,",":!0,"->":!0,"--":!0},C="",M=0,D="",I="",O=T.NULL,N=/[a-zA-Z_0-9.:#]/;t.parseDOT=e,t.DOTToGraph=E}("undefined"!=typeof z?z:n),"undefined"!=typeof CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.circle=function(t,e,i){this.beginPath(),this.arc(t,e,i,0,2*Math.PI,!1)},CanvasRenderingContext2D.prototype.square=function(t,e,i){this.beginPath(),this.rect(t-i,e-i,2*i,2*i)},CanvasRenderingContext2D.prototype.triangle=function(t,e,i){this.beginPath();var n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e-(r-o)),this.lineTo(t+s,e+o),this.lineTo(t-s,e+o),this.lineTo(t,e-(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.triangleDown=function(t,e,i){this.beginPath();var n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e+(r-o)),this.lineTo(t+s,e-o),this.lineTo(t-s,e-o),this.lineTo(t,e+(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.star=function(t,e,i){this.beginPath();for(var n=0;10>n;n++){var s=n%2===0?1.3*i:.5*i;this.lineTo(t+s*Math.sin(2*n*Math.PI/10),e-s*Math.cos(2*n*Math.PI/10))}this.closePath()},CanvasRenderingContext2D.prototype.roundRect=function(t,e,i,n,s){var o=Math.PI/180;0>i-2*s&&(s=i/2),0>n-2*s&&(s=n/2),this.beginPath(),this.moveTo(t+s,e),this.lineTo(t+i-s,e),this.arc(t+i-s,e+s,s,270*o,360*o,!1),this.lineTo(t+i,e+n-s),this.arc(t+i-s,e+n-s,s,0,90*o,!1),this.lineTo(t+s,e+n),this.arc(t+s,e+n-s,s,90*o,180*o,!1),this.lineTo(t,e+s),this.arc(t+s,e+s,s,180*o,270*o,!1)},CanvasRenderingContext2D.prototype.ellipse=function(t,e,i,n){var s=.5522848,o=i/2*s,r=n/2*s,a=t+i,h=e+n,d=t+i/2,c=e+n/2;this.beginPath(),this.moveTo(t,c),this.bezierCurveTo(t,c-r,d-o,e,d,e),this.bezierCurveTo(d+o,e,a,c-r,a,c),this.bezierCurveTo(a,c+r,d+o,h,d,h),this.bezierCurveTo(d-o,h,t,c+r,t,c)},CanvasRenderingContext2D.prototype.database=function(t,e,i,n){var s=1/3,o=i,r=n*s,a=.5522848,h=o/2*a,d=r/2*a,c=t+o,l=e+r,u=t+o/2,p=e+r/2,f=e+(n-r/2),g=e+n;this.beginPath(),this.moveTo(c,p),this.bezierCurveTo(c,p+d,u+h,l,u,l),this.bezierCurveTo(u-h,l,t,p+d,t,p),this.bezierCurveTo(t,p-d,u-h,e,u,e),this.bezierCurveTo(u+h,e,c,p-d,c,p),this.lineTo(c,f),this.bezierCurveTo(c,f+d,u+h,g,u,g),this.bezierCurveTo(u-h,g,t,f+d,t,f),this.lineTo(t,p)},CanvasRenderingContext2D.prototype.arrow=function(t,e,i,n){var s=t-n*Math.cos(i),o=e-n*Math.sin(i),r=t-.9*n*Math.cos(i),a=e-.9*n*Math.sin(i),h=s+n/3*Math.cos(i+.5*Math.PI),d=o+n/3*Math.sin(i+.5*Math.PI),c=s+n/3*Math.cos(i-.5*Math.PI),l=o+n/3*Math.sin(i-.5*Math.PI);this.beginPath(),this.moveTo(t,e),this.lineTo(h,d),this.lineTo(r,a),this.lineTo(c,l),this.closePath()},CanvasRenderingContext2D.prototype.dashedLine=function(t,e,i,n,s){s||(s=[10,5]),0==u&&(u=.001);var o=s.length;this.moveTo(t,e);for(var r=i-t,a=n-e,h=a/r,d=Math.sqrt(r*r+a*a),c=0,l=!0;d>=.1;){var u=s[c++%o];u>d&&(u=d);var p=Math.sqrt(u*u/(1+h*h));0>r&&(p=-p),t+=p,e+=h*p,this[l?"lineTo":"moveTo"](t,e),d-=u,l=!l}}),M.prototype.resetCluster=function(){this.formationScale=void 0,this.clusterSize=1,this.containedNodes={},this.containedEdges={},this.clusterSessions=[]},M.prototype.attachEdge=function(t){-1==this.edges.indexOf(t)&&this.edges.push(t),-1==this.dynamicEdges.indexOf(t)&&this.dynamicEdges.push(t),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype.detachEdge=function(t){var e=this.edges.indexOf(t);-1!=e&&(this.edges.splice(e,1),this.dynamicEdges.splice(e,1)),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype._updateMass=function(){this.mass=1+.6*this.edges.length},M.prototype.setProperties=function(t,e){if(t){if(this.originalLabel=void 0,void 0!==t.id&&(this.id=t.id),void 0!==t.label&&(this.label=t.label,this.originalLabel=t.label),void 0!==t.title&&(this.title=t.title),void 0!==t.group&&(this.group=t.group),void 0!==t.x&&(this.x=t.x),void 0!==t.y&&(this.y=t.y),void 0!==t.value&&(this.value=t.value),void 0!==t.horizontalAlignLeft&&(this.horizontalAlignLeft=t.horizontalAlignLeft),void 0!==t.verticalAlignTop&&(this.verticalAlignTop=t.verticalAlignTop),void 0!==t.triggerFunction&&(this.triggerFunction=t.triggerFunction),void 0===this.id)throw"Node must have an id";if(this.group){var i=this.grouplist.get(this.group);for(var n in i)i.hasOwnProperty(n)&&(this[n]=i[n])}if(void 0!==t.shape&&(this.shape=t.shape),void 0!==t.image&&(this.image=t.image),void 0!==t.radius&&(this.radius=t.radius),void 0!==t.color&&(this.color=M.parseColor(t.color)),void 0!==t.fontColor&&(this.fontColor=t.fontColor),void 0!==t.fontSize&&(this.fontSize=t.fontSize),void 0!==t.fontFace&&(this.fontFace=t.fontFace),void 0!==this.image){if(!this.imagelist)throw"No imagelist provided";this.imageObj=this.imagelist.load(this.image)}switch(this.xFixed=this.xFixed||void 0!==t.x,this.yFixed=this.yFixed||void 0!==t.y,this.radiusFixed=this.radiusFixed||void 0!==t.radius,"image"==this.shape&&(this.radiusMin=e.nodes.widthMin,this.radiusMax=e.nodes.widthMax),this.shape){case"database":this.draw=this._drawDatabase,this.resize=this._resizeDatabase;break;case"box":this.draw=this._drawBox,this.resize=this._resizeBox;break;case"circle":this.draw=this._drawCircle,this.resize=this._resizeCircle;break;case"ellipse":this.draw=this._drawEllipse,this.resize=this._resizeEllipse;break;case"image":this.draw=this._drawImage,this.resize=this._resizeImage;break;case"text":this.draw=this._drawText,this.resize=this._resizeText;break;case"dot":this.draw=this._drawDot,this.resize=this._resizeShape;break;case"square":this.draw=this._drawSquare,this.resize=this._resizeShape;break;case"triangle":this.draw=this._drawTriangle,this.resize=this._resizeShape;break;case"triangleDown":this.draw=this._drawTriangleDown,this.resize=this._resizeShape;break;case"star":this.draw=this._drawStar,this.resize=this._resizeShape;break;default:this.draw=this._drawEllipse,this.resize=this._resizeEllipse}this._reset()}},M.parseColor=function(t){var e;return z.isString(t)?e={border:t,background:t,highlight:{border:t,background:t}}:(e={},e.background=t.background||"white",e.border=t.border||e.background,z.isString(t.highlight)?e.highlight={border:t.highlight,background:t.highlight}:(e.highlight={},e.highlight.background=t.highlight&&t.highlight.background||e.background,e.highlight.border=t.highlight&&t.highlight.border||e.border)),e},M.prototype.select=function(){this.selected=!0,this._reset()},M.prototype.unselect=function(){this.selected=!1,this._reset()},M.prototype.clearSizeCache=function(){this._reset()},M.prototype._reset=function(){this.width=void 0,this.height=void 0},M.prototype.getTitle=function(){return this.title},M.prototype.distanceToBorder=function(t,e){var i=1;switch(this.width||this.resize(t),this.shape){case"circle":case"dot":return this.radius+i;case"ellipse":var n=this.width/2,s=this.height/2,o=Math.sin(e)*n,r=Math.cos(e)*s; +return n*s/Math.sqrt(o*o+r*r);case"box":case"image":case"text":default:return this.width?Math.min(Math.abs(this.width/2/Math.cos(e)),Math.abs(this.height/2/Math.sin(e)))+i:0}},M.prototype._setForce=function(t,e){this.fx=t,this.fy=e},M.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},M.prototype.discreteStep=function(t){if(!this.xFixed){var e=-this.damping*this.vx,i=(this.fx+e)/this.mass;this.vx+=i*t,this.x+=this.vx*t}if(!this.yFixed){var n=-this.damping*this.vy,s=(this.fy+n)/this.mass;this.vy+=s*t,this.y+=this.vy*t}},M.prototype.isFixed=function(){return this.xFixed&&this.yFixed},M.prototype.isMoving=function(t){return Math.abs(this.vx)>t||Math.abs(this.vy)>t?!0:(this.vx=0,this.vy=0,!1)},M.prototype.isSelected=function(){return this.selected},M.prototype.getValue=function(){return this.value},M.prototype.getDistance=function(t,e){var i=this.x-t,n=this.y-e;return Math.sqrt(i*i+n*n)},M.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value)if(e==t)this.radius=(this.radiusMin+this.radiusMax)/2;else{var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}this.baseRadiusValue=this.radius},M.prototype.draw=function(){throw"Draw method not initialized for node"},M.prototype.resize=function(){throw"Resize method not initialized for node"},M.prototype.isOverlappingWith=function(t){return this.leftt.left&&this.topt.top},M.prototype._resizeImage=function(){if(!this.width||!this.height){var t,e;if(this.value){this.radius=this.baseRadiusValue;var i=this.imageObj.height/this.imageObj.width;void 0!==i?(t=this.radius||this.imageObj.width,e=this.radius*i||this.imageObj.height):(t=0,e=0)}else t=this.imageObj.width,e=this.imageObj.height;this.width=t,this.height=e,this.width>0&&this.height>0&&(this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor)}},M.prototype._drawImage=function(t){this._resizeImage(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e;if(0!=this.imageObj.width){if(this.clusterSize>1){var i=this.clusterSize>1?10:0;i*=this.graphScaleInv,i=Math.min(.2*this.width,i),t.globalAlpha=.5,t.drawImage(this.imageObj,this.left-i,this.top-i,this.width+2*i,this.height+2*i)}t.globalAlpha=1,t.drawImage(this.imageObj,this.left,this.top,this.width,this.height),e=this.y+this.height/2}else e=this.y;this._label(t,this.label,this.x,e,void 0,"top")},M.prototype._resizeBox=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=.5*(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=.5*(this.clusterSize-1)*this.clusterSizeHeightFactor}},M.prototype._drawBox=function(t){this._resizeBox(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.roundRect(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth,this.radius),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=i.width+2*e;this.width=n,this.height=n,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.database(this.x-this.width/2-2*t.lineWidth,this.y-.5*this.height-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.database(this.x-this.width/2,this.y-.5*this.height,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=Math.max(i.width,i.height)+2*e;this.radius=n/2,this.width=n,this.height=n,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.circle(this.x,this.y,this.radius+2*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeEllipse=function(t){if(!this.width){var e=this.getTextSize(t);this.width=1.5*e.width,this.height=2*e.height,this.width1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.ellipse(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.ellipse(this.left,this.top,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._drawDot=function(t){this._drawShape(t,"circle")},M.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},M.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},M.prototype._drawSquare=function(t){this._drawShape(t,"square")},M.prototype._drawStar=function(t){this._drawShape(t,"star")},M.prototype._resizeShape=function(){if(!this.width){this.radius=this.baseRadiusValue;var t=2*this.radius;this.width=t,this.height=t,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawShape=function(t,e){this._resizeShape(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var i=2.5,n=2,s=2;switch(e){case"dot":s=2;break;case"square":s=2;break;case"triangle":s=3;break;case"triangleDown":s=3;break;case"star":s=4}t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?n:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t[e](this.x,this.y,this.radius+s*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?n:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.label&&this._label(t,this.label,this.x,this.y+this.height/2,void 0,"top")},M.prototype._resizeText=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._label(t,this.label,this.x,this.y)},M.prototype._label=function(t,e,i,n,s,o){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=s||"center",t.textBaseline=o||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=n+(1-a)/2*h,c=0;a>c;c++)t.fillText(r[c],i,d),d+=h}},M.prototype.getTextSize=function(t){if(void 0!==this.label){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.label.split("\n"),i=(this.fontSize+4)*e.length,n=0,s=0,o=e.length;o>s;s++)n=Math.max(n,t.measureText(e[s]).width);return{width:n,height:i}}return{width:0,height:0}},M.prototype.inArea=function(){return void 0!==this.width?this.x+this.width*this.graphScaleInv>=this.canvasTopLeft.x&&this.x-this.width*this.graphScaleInv=this.canvasTopLeft.y&&this.y-this.height*this.graphScaleInv=this.canvasTopLeft.x&&this.x=this.canvasTopLeft.y&&this.yh},D.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y));else{var i,n,s=this.length/4,o=this.from;o.width||o.resize(t),o.width>o.height?(i=o.x+o.width/2,n=o.y-s):(i=o.x+s,n=o.y-o.height/2),this._circle(t,i,n,s),e=this._pointOnCircle(i,n,s,.5),this._label(t,this.label,e.x,e.y)}},D.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax)*this.graphScaleInv:this.width*this.graphScaleInv},D.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},D.prototype._circle=function(t,e,i,n){t.beginPath(),t.arc(e,i,n,0,2*Math.PI,!1),t.stroke()},D.prototype._label=function(t,e,i,n){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var s=t.measureText(e).width,o=this.fontSize,r=i-s/2,a=n-o/2;t.fillRect(r,a,s,o),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(e,r,a)}},D.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!==this.dash.altLength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]):void 0!==this.dash.length&&void 0!==this.dash.gap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.label){var e=this._pointOnLine(.5);this._label(t,this.label,e.x,e.y)}},D.prototype._pointOnLine=function(t){return{x:(1-t)*this.from.x+t*this.to.x,y:(1-t)*this.from.y+t*this.to.y}},D.prototype._pointOnCircle=function(t,e,i,n){var s=2*(n-3/8)*Math.PI;return{x:t+i*Math.cos(s),y:e-i*Math.sin(s)}},D.prototype._drawArrowCenter=function(t){var e;if(t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth(),this.from!=this.to){this._line(t);var i=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x),n=10+5*this.width;e=this._pointOnLine(.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y))}else{var s,o,r=this.length/4,a=this.from;a.width||a.resize(t),a.width>a.height?(s=a.x+a.width/2,o=a.y-r):(s=a.x+r,o=a.y-a.height/2),this._circle(t,s,o,r);var i=.2*Math.PI,n=10+5*this.width;e=this._pointOnCircle(s,o,r,.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnCircle(s,o,r,.5),this._label(t,this.label,e.x,e.y))}},D.prototype._drawArrow=function(t){t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth();var e,i;if(this.from!=this.to){e=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x);var n=this.to.x-this.from.x,s=this.to.y-this.from.y,o=Math.sqrt(n*n+s*s),r=this.from.distanceToBorder(t,e+Math.PI),a=(o-r)/o,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,c=this.to.distanceToBorder(t,e),l=(o-c)/o,u=(1-l)*this.from.x+l*this.to.x,p=(1-l)*this.from.y+l*this.to.y;if(t.beginPath(),t.moveTo(h,d),t.lineTo(u,p),t.stroke(),i=10+5*this.width,t.arrow(u,p,e,i),t.fill(),t.stroke(),this.label){var f=this._pointOnLine(.5);this._label(t,this.label,f.x,f.y)}}else{var g,m,v,y=this.from,_=this.length/4;y.width||y.resize(t),y.width>y.height?(g=y.x+y.width/2,m=y.y-_,v={x:g,y:y.y,angle:.9*Math.PI}):(g=y.x+_,m=y.y-y.height/2,v={x:y.x,y:m,angle:.6*Math.PI}),t.beginPath(),t.arc(g,m,_,0,2*Math.PI,!1),t.stroke(),i=10+5*this.width,t.arrow(v.x,v.y,v.angle,i),t.fill(),t.stroke(),this.label&&(f=this._pointOnCircle(g,m,_,.5),this._label(t,this.label,f.x,f.y))}},D._dist=function(t,e,i,n,s,o){var r=i-t,a=n-e,h=r*r+a*a,d=((s-t)*r+(o-e)*a)/h;d>1?d=1:0>d&&(d=0);var c=t+d*r,l=e+d*a,u=c-s,p=l-o;return Math.sqrt(u*u+p*p)},D.prototype.setScale=function(t){this.graphScaleInv=1/t},I.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},I.prototype.setText=function(t){this.frame.innerHTML=t},I.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,n=this.frame.parentNode.clientHeight,s=this.frame.parentNode.clientWidth,o=this.y-e;o+e+this.padding>n&&(o=n-e-this.padding),os&&(r=s-i-this.padding),r1)return this.activeSector[this.activeSector.length-2];throw new TypeError("there are not enough sectors in the this.activeSector array.")},_setActiveSector:function(t){this.activeSector.push(t)},_forgetLastSector:function(){this.activeSector.pop()},_createNewSector:function(t){this.sectors.active[t]={nodes:{},edges:{},nodeIndices:[],formationScale:this.scale,drawingNode:void 0},this.sectors.active[t].drawingNode=new M({id:t,color:{background:"#eaefef",border:"495c5e"}},{},{},this.constants),this.sectors.active[t].drawingNode.clusterSize=2},_deleteActiveSector:function(t){delete this.sectors.active[t]},_deleteFrozenSector:function(t){delete this.sectors.frozen[t]},_freezeSector:function(t){this.sectors.frozen[t]=this.sectors.active[t],this._deleteActiveSector(t)},_activateSector:function(t){this.sectors.active[t]=this.sectors.frozen[t],this._deleteFrozenSector(t)},_mergeThisWithFrozen:function(t){for(var e in this.nodes)this.nodes.hasOwnProperty(e)&&(this.sectors.frozen[t].nodes[e]=this.nodes[e]);for(var i in this.edges)this.edges.hasOwnProperty(i)&&(this.sectors.frozen[t].edges[i]=this.edges[i]);for(var n=0;n1?this[t](n[0],n[1]):this[t](e)}this._loadLatestSector()},_doInAllFrozenSectors:function(t,e){if(void 0===e)for(var i in this.sectors.frozen)this.sectors.frozen.hasOwnProperty(i)&&(this._switchToFrozenSector(i),this[t]());else for(var i in this.sectors.frozen)if(this.sectors.frozen.hasOwnProperty(i)){this._switchToFrozenSector(i);var n=Array.prototype.splice.call(arguments,1);n.length>1?this[t](n[0],n[1]):this[t](e)}this._loadLatestSector()},_doInNavigationSector:function(t,e){if(this._switchToNavigationSector(),void 0===e)this[t]();else{var i=Array.prototype.splice.call(arguments,1);i.length>1?this[t](i[0],i[1]):this[t](e)}this._loadLatestSector()},_doInAllSectors:function(t,e){var i=Array.prototype.splice.call(arguments,1);void 0===e?(this._doInAllActiveSectors(t),this._doInAllFrozenSectors(t)):i.length>1?(this._doInAllActiveSectors(t,i[0],i[1]),this._doInAllFrozenSectors(t,i[0],i[1])):(this._doInAllActiveSectors(t,e),this._doInAllFrozenSectors(t,e))},_clearNodeIndexList:function(){var t=this._sector();this.sectors.active[t].nodeIndices=[],this.nodeIndices=this.sectors.active[t].nodeIndices},_drawSectorNodes:function(t,e){var i,n=1e9,s=-1e9,o=1e9,r=-1e9;for(var a in this.sectors[e])if(this.sectors[e].hasOwnProperty(a)&&void 0!==this.sectors[e][a].drawingNode){this._switchToSector(a,e),n=1e9,s=-1e9,o=1e9,r=-1e9;for(var h in this.nodes)this.nodes.hasOwnProperty(h)&&(i=this.nodes[h],i.resize(t),o>i.x-.5*i.width&&(o=i.x-.5*i.width),ri.y-.5*i.height&&(n=i.y-.5*i.height),st&&n>s;)s%3==0?this.forceAggregateHubs():this.increaseClusterLevel(),i=this.nodeIndices.length,s+=1;s>1&&1==e&&this.repositionNodes()},openCluster:function(t){var e=this.moving;if(t.clusterSize>this.constants.clustering.sectorThreshold&&this._nodeInActiveArea(t)&&("default"!=this._sector()||1!=this.nodeIndices.length)){this._addSector(t);for(var i=0;this.nodeIndices.lengthi;)this.decreaseClusterLevel(),i+=1}else this._expandClusterNode(t,!1,!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels();this.moving!=e&&this.start()},updateClustersDefault:function(){1==this.constants.clustering.enabled&&this.updateClusters(0,!1,!1)},increaseClusterLevel:function(){this.updateClusters(-1,!1,!0)},decreaseClusterLevel:function(){this.updateClusters(1,!1,!0)},updateClusters:function(t,e,i){var n=this.moving,s=this.nodeIndices.length;this.previousScale>this.scale&&0==t&&this._collapseSector(),this.previousScale>this.scale||-1==t?this._formClusters(i):(this.previousScalethis.scale||-1==t)&&(this._aggregateHubs(i),this._updateNodeIndexList()),(this.previousScale>this.scale||-1==t)&&(this.handleChains(),this._updateNodeIndexList()),this.previousScale=this.scale,this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.lengththis.constants.clustering.chainThreshold&&this._reduceAmountOfChains(1-this.constants.clustering.chainThreshold/t)},_aggregateHubs:function(t){this._getHubSize(),this._formClustersByHub(t,!1)},forceAggregateHubs:function(){var t=this.moving,e=this.nodeIndices.length;this._aggregateHubs(!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.length!=e&&(this.clusterSession+=1),this.moving!=t&&this.start()},_openClustersBySize:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];1==e.inView()&&(e.width*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientWidth||e.height*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientHeight)&&this.openCluster(e)}},_openClusters:function(t,e){for(var i=0;i1&&(t.clusterSizei)){var r=o.from,a=o.to;o.to.mass>o.from.mass&&(r=o.to,a=o.from),1==a.dynamicEdgesLength?this._addToCluster(r,a,!1):1==r.dynamicEdgesLength&&this._addToCluster(a,r,!1)}}},_forceClustersByZoom:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];if(1==e.dynamicEdgesLength&&0!=e.dynamicEdges.length){var i=e.dynamicEdges[0],n=i.toId==e.id?this.nodes[i.fromId]:this.nodes[i.toId];e.id!=n.id&&(n.mass>e.mass?this._addToCluster(n,e,!0):this._addToCluster(e,n,!0))}}},_formClustersByHub:function(t,e){for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&this._formClusterFromHub(this.nodes[i],t,e)},_formClusterFromHub:function(t,e,i,n){if(void 0===n&&(n=0),t.dynamicEdgesLength>=this.hubThreshold&&0==i||t.dynamicEdgesLength==this.hubThreshold&&1==i){for(var s,o,r,a=this.constants.clustering.clusterEdgeThreshold/this.scale,h=!1,d=[],c=t.dynamicEdges.length,l=0;c>l;l++)d.push(t.dynamicEdges[l].id);if(0==e)for(h=!1,l=0;c>l;l++){var u=this.edges[d[l]];if(void 0!==u&&u.connected&&u.toId!=u.fromId&&(s=u.to.x-u.from.x,o=u.to.y-u.from.y,r=Math.sqrt(s*s+o*o),a>r)){h=!0;break}}if(!e&&h||e)for(l=0;c>l;l++)if(u=this.edges[d[l]],void 0!==u){var p=this.nodes[u.fromId==t.id?u.toId:u.fromId];p.dynamicEdges.length<=this.hubThreshold+n&&p.id!=t.id&&this._addToCluster(t,p,e)}}},_addToCluster:function(t,e,i){t.containedNodes[e.id]=e;for(var n=0;n1)for(var n=0;n1&&(e.label="[".concat(String(e.clusterSize),"]"))}for(t in this.nodes)this.nodes.hasOwnProperty(t)&&(e=this.nodes[t],1==e.clusterSize&&(e.label=void 0!==e.originalLabel?e.originalLabel:String(e.id)))},_nodeInActiveArea:function(t){return Math.abs(t.x-this.areaCenter.x)<=this.constants.clustering.activeAreaBoxSize/this.scale&&Math.abs(t.y-this.areaCenter.y)<=this.constants.clustering.activeAreaBoxSize/this.scale},repositionNodes:function(){for(var t=0;tn&&(n=o.dynamicEdgesLength),t+=o.dynamicEdgesLength,e+=Math.pow(o.dynamicEdgesLength,2),i+=1}t/=i,e/=i;var r=e-Math.pow(t,2),a=Math.sqrt(r);this.hubThreshold=Math.floor(t+2*a),this.hubThreshold>n&&(this.hubThreshold=n)},_reduceAmountOfChains:function(t){this.hubThreshold=2;var e=Math.floor(this.nodeIndices.length*t);for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&e>0&&(this._formClusterFromHub(this.nodes[i],!0,!0,1),e-=1)},_getChainFraction:function(){var t=0,e=0;for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&(2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&(t+=1),e+=1);return t/e}},W={_getNodesOverlappingWith:function(t,e){var i=this.nodes;for(var n in i)i.hasOwnProperty(n)&&i[n].isOverlappingWith(t)&&e.push(n)},_getAllNodesOverlappingWith:function(t){var e=[];return this._doInAllActiveSectors("_getNodesOverlappingWith",t,e),e},_getAllNavigationNodesOverlappingWith:function(t){var e=[];return this._doInNavigationSector("_getNodesOverlappingWith",t,e),e},_pointerToPositionObject:function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y);return{left:e,top:i,right:e,bottom:i}},_pointerToScreenPositionObject:function(t){var e=t.x,i=t.y;return{left:e,top:i,right:e,bottom:i}},_getNavigationNodeAt:function(t){var e=this._pointerToScreenPositionObject(t),i=this._getAllNavigationNodesOverlappingWith(e);return i.length>0?this.sectors.navigation.nodes[i[i.length-1]]:null},_getNodeAt:function(t){var e=this._pointerToPositionObject(t);return overlappingNodes=this._getAllNodesOverlappingWith(e),overlappingNodes.length>0?this.nodes[overlappingNodes[overlappingNodes.length-1]]:null},_getEdgeAt:function(){return null},_addToSelection:function(t){this.selection.push(t.id),this.selectionObj[t.id]=t},_removeFromSelection:function(t){for(var e=0;ee;e++){n=t[e];var s=this.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');this._selectNode(s,!0,!0)}this.redraw()},_updateSelection:function(){for(var t=0;tt.x-t.width&&(n=t.x-t.width),st.y-t.height&&(e=t.y-t.height),i=this.constants.clustering.initialMaxNodes)var n=38.8467/(e-14.50184)+.0116;else var n=42.54117319/(e+39.31966387)+.1944405;else{var s=1.1*(Math.abs(i.minX)+Math.abs(i.maxX)),o=1.1*(Math.abs(i.minY)+Math.abs(i.maxY)),r=this.frame.canvas.clientWidth/s,a=this.frame.canvas.clientHeight/o;n=a>=r?r:a}n>1&&(n=1),this.pinch.mousewheelScale=n,this._setScale(n),this._centerGraph(i),this.start()},O.prototype._updateNodeIndexList=function(){this._clearNodeIndexList();for(var t in this.nodes)this.nodes.hasOwnProperty(t)&&this.nodeIndices.push(t)},O.prototype.setData=function(t,e){if(void 0===e&&(e=!1),t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var i=U.util.DOTToGraph(t.dot);return void this.setData(i)}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this._putDataInSector(),e||(this.stabilize&&this._doStabilize(),this.moving=!0,this.start())},O.prototype.setOptions=function(t){if(t){if(void 0!==t.width&&(this.width=t.width),void 0!==t.height&&(this.height=t.height),void 0!==t.stabilize&&(this.stabilize=t.stabilize),void 0!==t.selectable&&(this.selectable=t.selectable),t.clustering){this.constants.clustering.enabled=!0;for(var e in t.clustering)t.clustering.hasOwnProperty(e)&&(this.constants.clustering[e]=t.clustering[e])}else void 0!==t.clustering&&(this.constants.clustering.enabled=!1);if(t.navigation){this.constants.navigation.enabled=!0;for(var e in t.navigation)t.navigation.hasOwnProperty(e)&&(this.constants.navigation[e]=t.navigation[e])}else void 0!==t.navigation&&(this.constants.navigation.enabled=!1);if(t.keyboard){this.constants.keyboard.enabled=!0;for(var e in t.keyboard)t.keyboard.hasOwnProperty(e)&&(this.constants.keyboard[e]=t.keyboard[e])}else void 0!==t.keyboard&&(this.constants.keyboard.enabled=!1);if(t.edges){for(e in t.edges)t.edges.hasOwnProperty(e)&&(this.constants.edges[e]=t.edges[e]);void 0!==t.edges.length&&t.nodes&&void 0===t.nodes.distance&&(this.constants.edges.length=t.edges.length,this.constants.nodes.distance=1.25*t.edges.length),t.edges.fontColor||(this.constants.edges.fontColor=t.edges.color),t.edges.dash&&(void 0!==t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!==t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!==t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=M.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var n=t.groups[i];this.groups.add(i,n)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1),this._loadNavigationControls(),this._createKeyBinds(),this._redraw()},O.prototype._trigger=function(t,e){F.trigger(this,t,e)},O.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-frame",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),!this.frame.canvas.getContext){var t=document.createElement("DIV");t.style.color="red",t.style.fontWeight="bold",t.style.padding="10px",t.innerHTML="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(t)}var e=this;this.drag={},this.pinch={},this.hammer=N(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("doubletap",e._onDoubleTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("release",e._onRelease.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},O.prototype._createKeyBinds=function(){var t=this;this.mousetrap=A,this.mousetrap.reset(),1==this.constants.keyboard.enabled&&(this.mousetrap.bind("up",this._moveUp.bind(t),"keydown"),this.mousetrap.bind("up",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("down",this._moveDown.bind(t),"keydown"),this.mousetrap.bind("down",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("left",this._moveLeft.bind(t),"keydown"),this.mousetrap.bind("left",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("right",this._moveRight.bind(t),"keydown"),this.mousetrap.bind("right",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("=",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("=",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("-",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("-",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("[",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("[",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("]",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("]",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pageup",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("pageup",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pagedown",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("pagedown",this._stopZoom.bind(t),"keyup"))},O.prototype._getPointer=function(t){return{x:t.pageX-U.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-U.util.getAbsoluteTop(this.frame.canvas)}},O.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale(),this._handleTouch(this.drag.pointer)},O.prototype._onDragStart=function(){var t=this.drag,e=this._getNodeAt(t.pointer);if(t.selection=[],t.translation=this._getTranslation(),t.nodeId=null,null!=e){t.nodeId=e.id,e.isSelected()||this._selectNode(e,!1);var i=this;this.selection.forEach(function(e){var n=i.nodes[e];if(n){var s={id:e,node:n,x:n.x,y:n.y,xFixed:n.xFixed,yFixed:n.yFixed};n.xFixed=!0,n.yFixed=!0,t.selection.push(s)}})}},O.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,n=this.drag,s=n.selection;if(s&&s.length){var o=e.x-n.pointer.x,r=e.y-n.pointer.y;s.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},O.prototype._onDragEnd=function(){var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},O.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleTap(e)},O.prototype._onDoubleTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleDoubleTap(e)},O.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleOnHold(e)},O.prototype._onRelease=function(){this._handleOnRelease()},O.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},O.prototype._zoom=function(t,e){var i=this._getScale();1e-5>t&&(t=1e-5),t>10&&(t=10);var n=this._getTranslation(),s=t/i,o=(1-s)*e.x+n.x*s,r=(1-s)*e.y+n.y*s;return this.areaCenter={x:this._canvasToX(e.x),y:this._canvasToY(e.y)},this.pinch.mousewheelScale=t,this._setScale(t),this._setTranslation(o,r),this.updateClustersDefault(),this._redraw(),t},O.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mousewheelScale"in this.pinch||(this.pinch.mousewheelScale=1);var i=this.pinch.mousewheelScale,n=e/10;0>e&&(n/=1-n),i*=1+n;var s=z.fakeGesture(this,t),o=this._getPointer(s.center);i=this._zoom(i,o)}t.preventDefault()},O.prototype._onMouseMoveTitle=function(t){var e=z.fakeGesture(this,t),i=this._getPointer(e.center);this.lastPointerPosition=i,this.popupNode&&this._checkHidePopup(i);var n=this,s=function(){n._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(s,300))},O.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},n=this.popupNode;if(void 0==this.popupNode){var s=this.nodes;for(e in s)if(s.hasOwnProperty(e)){var o=s[e];if(void 0!==o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0===this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!==a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=n){var h=this;h.popup||(h.popup=new I(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},O.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},O.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,n=t.length;n>i;i++)for(var s=t[i],o=s.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==s?d=h.to:h.to==s&&(d=h.from);var c,l;if(d)for(c=0,l=t.length;l>c;c++)if(t[c]==d){d=null;break}if(d)for(c=0,l=e.length;l>c;c++)if(e[c]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],n=this.nodes;for(var s in n)if(n.hasOwnProperty(s)){for(var o=[n[s]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},O.prototype.setSize=function(t,e){this.frame.style.width=t,this.frame.style.height=e,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=this.frame.canvas.clientWidth,this.frame.canvas.height=this.frame.canvas.clientHeight,1==this.constants.navigation.enabled&&this._relocateNavigation()},O.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&z.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;z.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var n=this.nodesData.getIds();this._addNodes(n)}this._updateSelection()},O.prototype._addNodes=function(t){for(var e,i=0,n=t.length;n>i;i++){e=t[i];var s=this.nodesData.get(e),o=new M(s,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(this.nodes)},O.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new M(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(e)},O.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,n=t.length;n>i;i++){var s=t[i];delete e[s]}this._updateNodeIndexList(),this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},O.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&z.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;z.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var n=this.edgesData.getIds();this._addEdges(n)}this._reconnectEdges()},O.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o];r&&r.disconnect();var a=i.get(o,{showInternalIds:!0});e[o]=new D(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},O.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new D(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},O.prototype._removeEdges=function(t){for(var e=this.edges,i=0,n=t.length;n>i;i++){var s=t[i],o=e[s];o&&(o.disconnect(),delete e[s])}this.moving=!0,this._updateValueRange(e)},O.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var n=i[t];n.from=null,n.to=null,n.connect()}},O.prototype._updateValueRange=function(t){var e,i=void 0,n=void 0;for(e in t)if(t.hasOwnProperty(e)){var s=t[e].getValue();void 0!==s&&(i=void 0===i?s:Math.min(s,i),n=void 0===n?s:Math.max(s,n))}if(void 0!==i&&void 0!==n)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,n)},O.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},O.prototype._redraw=function(){var t=this.frame.canvas.getContext("2d"),e=this.frame.canvas.width,i=this.frame.canvas.height;t.clearRect(0,0,e,i),t.save(),t.translate(this.translation.x,this.translation.y),t.scale(this.scale,this.scale),this.canvasTopLeft={x:this._canvasToX(0),y:this._canvasToY(0)},this.canvasBottomRight={x:this._canvasToX(this.frame.canvas.clientWidth),y:this._canvasToY(this.frame.canvas.clientHeight)},this._doInAllSectors("_drawAllSectorNodes",t),this._doInAllSectors("_drawEdges",t),this._doInAllSectors("_drawNodes",t),t.restore(),1==this.constants.navigation.enabled&&this._doInNavigationSector("_drawNodes",t,!0)},O.prototype._setTranslation=function(t,e){void 0===this.translation&&(this.translation={x:0,y:0}),void 0!==t&&(this.translation.x=t),void 0!==e&&(this.translation.y=e)},O.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},O.prototype._setScale=function(t){this.scale=t},O.prototype._getScale=function(){return this.scale},O.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},O.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},O.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},O.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},O.prototype._drawNodes=function(t,e){void 0===e&&(e=!1);var i=this.nodes,n=[];for(var s in i)i.hasOwnProperty(s)&&(i[s].setScaleAndPos(this.scale,this.canvasTopLeft,this.canvasBottomRight),i[s].isSelected()?n.push(s):(i[s].inArea()||e)&&i[s].draw(t));for(var o=0,r=n.length;r>o;o++)(i[n[o]].inArea()||e)&&i[n[o]].draw(t)},O.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];n.setScale(this.scale),n.connected&&e[i].draw(t)}},O.prototype._doStabilize=function(){for(var t=0,e=this.constants.minVelocity,i=!1;!i&&tthis.constants.clustering.clusterThreshold&&1==this.constants.clustering.enabled&&this.clusterToFit(this.constants.clustering.reduceToNodes,!1),this._calculateForces())},O.prototype._calculateForces=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m,v,y=this.nodes,_=this.edges,w=.08*this.forceFactor;for(g=0;gn&&(i=Math.atan2(e,t),r=.5*b>n?1:1/(1+Math.exp((n/b-1)*S)),r*=0==v?1:1+v*this.constants.clustering.forceAmplification,r*=this.forceFactor,s=Math.cos(i)*r,o=Math.sin(i)*r,l._addForce(-s,-o),u._addForce(s,o));for(f in _)_.hasOwnProperty(f)&&(p=_[f],p.connected&&this.nodes.hasOwnProperty(p.toId)&&this.nodes.hasOwnProperty(p.fromId)&&(v=p.to.clusterSize+p.from.clusterSize-2,t=p.to.x-p.from.x,e=p.to.y-p.from.y,d=p.length,d+=v*this.constants.clustering.edgeGrowth,h=Math.sqrt(t*t+e*e),i=Math.atan2(e,t),a=p.stiffness*(d-h)*this.forceFactor,s=Math.cos(i)*a,o=Math.sin(i)*a,p.from._addForce(-s,-o),p.to._addForce(s,o)))},O.prototype._isMoving=function(t){var e=t/this.scale,i=this.nodes;for(var n in i)if(i.hasOwnProperty(n)&&i[n].isMoving(e))return!0;return!1},O.prototype._discreteStepNodes=function(){var t=.01,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t);var n=this.constants.minVelocity;this.moving=this._isMoving(n)},O.prototype.start=function(){if(!this.freezeSimulation)if(this.moving&&(this._doInAllActiveSectors("_initializeForceCalculation"),this._doInAllActiveSectors("_discreteStepNodes"),this._findCenter(this._getRange())),this.moving||0!=this.xIncrement||0!=this.yIncrement||0!=this.zoomIncrement){if(!this.timer){var t=this;this.timer=window.setTimeout(function(){if(t.timer=void 0,0!=t.xIncrement||0!=t.yIncrement){var e=t._getTranslation();t._setTranslation(e.x+t.xIncrement,e.y+t.yIncrement)}0!=t.zoomIncrement&&t._zoom(t.scale*(1+t.zoomIncrement),t.lastPointerPosition),t.start(),t._redraw()},this.renderTimestep)}}else this._redraw()},O.prototype.singleStep=function(){if(this.moving){this._initializeForceCalculation(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t),this._redraw()}},O.prototype.toggleFreeze=function(){0==this.freezeSimulation?this.freezeSimulation=!0:(this.freezeSimulation=!1,this.start())},O.prototype._loadClusterSystem=function(){this.clusterSession=0,this.hubThreshold=5;for(var t in H)H.hasOwnProperty(t)&&(O.prototype[t]=H[t])},O.prototype._loadSectorSystem=function(){this.sectors={},this.activeSector=["default"],this.sectors.active={},this.sectors.active["default"]={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.sectors.frozen={},this.sectors.navigation={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.nodeIndices=this.sectors.active["default"].nodeIndices;for(var t in R)R.hasOwnProperty(t)&&(O.prototype[t]=R[t])},O.prototype._loadSelectionSystem=function(){this.selection=[],this.selectionObj={};for(var t in W)W.hasOwnProperty(t)&&(O.prototype[t]=W[t])},O.prototype._loadNavigationControls=function(){for(var t in j)j.hasOwnProperty(t)&&(O.prototype[t]=j[t]);1==this.constants.navigation.enabled&&this._loadNavigationElements()},O.prototype._relocateNavigation=function(){},O.prototype._unHighlightAll=function(){};var U={util:z,events:F,Controller:l,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:s,components:{items:{Item:_,ItemBox:w,ItemPoint:b,ItemRange:S},Component:u,Panel:p,RootPanel:f,ItemSet:y,TimeAxis:g},graph:{Node:M,Edge:D,Popup:I,Groups:Groups,Images:Images},Timeline:C,Graph:O};"undefined"!=typeof n&&(n=U),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=U),"function"==typeof t&&t(function(){return U}),"undefined"!=typeof window&&(window.vis=U)},{hammerjs:2,moment:3,mousetrap:4}],2:[function(t,e){!function(t,i){"use strict";function n(){if(!s.READY){s.event.determineEventTypes();for(var t in s.gestures)s.gestures.hasOwnProperty(t)&&s.detection.register(s.gestures[t]);s.event.onTouch(s.DOCUMENT,s.EVENT_MOVE,s.detection.detect),s.event.onTouch(s.DOCUMENT,s.EVENT_END,s.detection.detect),s.READY=!0}}var s=function(t,e){return new s.Instance(t,e||{})};s.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},s.HAS_POINTEREVENTS=navigator.pointerEnabled||navigator.msPointerEnabled,s.HAS_TOUCHEVENTS="ontouchstart"in t,s.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android/i,s.NO_MOUSEEVENTS=s.HAS_TOUCHEVENTS&&navigator.userAgent.match(s.MOBILE_REGEX),s.EVENT_TYPES={},s.DIRECTION_DOWN="down",s.DIRECTION_LEFT="left",s.DIRECTION_UP="up",s.DIRECTION_RIGHT="right",s.POINTER_MOUSE="mouse",s.POINTER_TOUCH="touch",s.POINTER_PEN="pen",s.EVENT_START="start",s.EVENT_MOVE="move",s.EVENT_END="end",s.DOCUMENT=document,s.plugins={},s.READY=!1,s.Instance=function(t,e){var i=this; +return n(),this.element=t,this.enabled=!0,this.options=s.utils.extend(s.utils.extend({},s.defaults),e||{}),this.options.stop_browser_behavior&&s.utils.stopDefaultBrowserBehavior(this.element,this.options.stop_browser_behavior),s.event.onTouch(t,s.EVENT_START,function(t){i.enabled&&s.detection.startDetect(i,t)}),this},s.Instance.prototype={on:function(t,e){for(var i=t.split(" "),n=0;n0&&e==s.EVENT_END?e=s.EVENT_MOVE:c||(e=s.EVENT_END),c||null===o?o=h:h=o,i.call(s.detection,n.collectEventData(t,e,h)),s.HAS_POINTEREVENTS&&e==s.EVENT_END&&(c=s.PointerEvent.updatePointer(e,h))),c||(o=null,r=!1,a=!1,s.PointerEvent.reset())}})},determineEventTypes:function(){var t;t=s.HAS_POINTEREVENTS?s.PointerEvent.getEvents():s.NO_MOUSEEVENTS?["touchstart","touchmove","touchend touchcancel"]:["touchstart mousedown","touchmove mousemove","touchend touchcancel mouseup"],s.EVENT_TYPES[s.EVENT_START]=t[0],s.EVENT_TYPES[s.EVENT_MOVE]=t[1],s.EVENT_TYPES[s.EVENT_END]=t[2]},getTouchList:function(t){return s.HAS_POINTEREVENTS?s.PointerEvent.getTouchList():t.touches?t.touches:[{identifier:1,pageX:t.pageX,pageY:t.pageY,target:t.target}]},collectEventData:function(t,e,i){var n=this.getTouchList(i,e),o=s.POINTER_TOUCH;return(i.type.match(/mouse/)||s.PointerEvent.matchType(s.POINTER_MOUSE,i))&&(o=s.POINTER_MOUSE),{center:s.utils.getCenter(n),timeStamp:(new Date).getTime(),target:i.target,touches:n,eventType:e,pointerType:o,srcEvent:i,preventDefault:function(){this.srcEvent.preventManipulation&&this.srcEvent.preventManipulation(),this.srcEvent.preventDefault&&this.srcEvent.preventDefault()},stopPropagation:function(){this.srcEvent.stopPropagation()},stopDetect:function(){return s.detection.stopDetect()}}}},s.PointerEvent={pointers:{},getTouchList:function(){var t=this,e=[];return Object.keys(t.pointers).sort().forEach(function(i){e.push(t.pointers[i])}),e},updatePointer:function(t,e){return t==s.EVENT_END?this.pointers={}:(e.identifier=e.pointerId,this.pointers[e.pointerId]=e),Object.keys(this.pointers).length},matchType:function(t,e){if(!e.pointerType)return!1;var i={};return i[s.POINTER_MOUSE]=e.pointerType==e.MSPOINTER_TYPE_MOUSE||e.pointerType==s.POINTER_MOUSE,i[s.POINTER_TOUCH]=e.pointerType==e.MSPOINTER_TYPE_TOUCH||e.pointerType==s.POINTER_TOUCH,i[s.POINTER_PEN]=e.pointerType==e.MSPOINTER_TYPE_PEN||e.pointerType==s.POINTER_PEN,i[t]},getEvents:function(){return["pointerdown MSPointerDown","pointermove MSPointerMove","pointerup pointercancel MSPointerUp MSPointerCancel"]},reset:function(){this.pointers={}}},s.utils={extend:function(t,e,n){for(var s in e)t[s]!==i&&n||(t[s]=e[s]);return t},hasParent:function(t,e){for(;t;){if(t==e)return!0;t=t.parentNode}return!1},getCenter:function(t){for(var e=[],i=[],n=0,s=t.length;s>n;n++)e.push(t[n].pageX),i.push(t[n].pageY);return{pageX:(Math.min.apply(Math,e)+Math.max.apply(Math,e))/2,pageY:(Math.min.apply(Math,i)+Math.max.apply(Math,i))/2}},getVelocity:function(t,e,i){return{x:Math.abs(e/t)||0,y:Math.abs(i/t)||0}},getAngle:function(t,e){var i=e.pageY-t.pageY,n=e.pageX-t.pageX;return 180*Math.atan2(i,n)/Math.PI},getDirection:function(t,e){var i=Math.abs(t.pageX-e.pageX),n=Math.abs(t.pageY-e.pageY);return i>=n?t.pageX-e.pageX>0?s.DIRECTION_LEFT:s.DIRECTION_RIGHT:t.pageY-e.pageY>0?s.DIRECTION_UP:s.DIRECTION_DOWN},getDistance:function(t,e){var i=e.pageX-t.pageX,n=e.pageY-t.pageY;return Math.sqrt(i*i+n*n)},getScale:function(t,e){return t.length>=2&&e.length>=2?this.getDistance(e[0],e[1])/this.getDistance(t[0],t[1]):1},getRotation:function(t,e){return t.length>=2&&e.length>=2?this.getAngle(e[1],e[0])-this.getAngle(t[1],t[0]):0},isVertical:function(t){return t==s.DIRECTION_UP||t==s.DIRECTION_DOWN},stopDefaultBrowserBehavior:function(t,e){var i,n=["webkit","khtml","moz","ms","o",""];if(e&&t.style){for(var s=0;si;i++){var o=this.gestures[i];if(!this.stopped&&e[o.name]!==!1&&o.handler.call(o,t,this.current.inst)===!1){this.stopDetect();break}}return this.current&&(this.current.lastEvent=t),t.eventType==s.EVENT_END&&!t.touches.length-1&&this.stopDetect(),t}},stopDetect:function(){this.previous=s.utils.extend({},this.current),this.current=null,this.stopped=!0},extendEventData:function(t){var e=this.current.startEvent;if(e&&(t.touches.length!=e.touches.length||t.touches===e.touches)){e.touches=[];for(var i=0,n=t.touches.length;n>i;i++)e.touches.push(s.utils.extend({},t.touches[i]))}var o=t.timeStamp-e.timeStamp,r=t.center.pageX-e.center.pageX,a=t.center.pageY-e.center.pageY,h=s.utils.getVelocity(o,r,a);return s.utils.extend(t,{deltaTime:o,deltaX:r,deltaY:a,velocityX:h.x,velocityY:h.y,distance:s.utils.getDistance(e.center,t.center),angle:s.utils.getAngle(e.center,t.center),direction:s.utils.getDirection(e.center,t.center),scale:s.utils.getScale(e.touches,t.touches),rotation:s.utils.getRotation(e.touches,t.touches),startEvent:e}),t},register:function(t){var e=t.defaults||{};return e[t.name]===i&&(e[t.name]=!0),s.utils.extend(s.defaults,e,!0),t.index=t.index||1e3,this.gestures.push(t),this.gestures.sort(function(t,e){return t.indexe.index?1:0}),this.gestures}},s.gestures=s.gestures||{},s.gestures.Hold={name:"hold",index:10,defaults:{hold_timeout:500,hold_threshold:1},timer:null,handler:function(t,e){switch(t.eventType){case s.EVENT_START:clearTimeout(this.timer),s.detection.current.name=this.name,this.timer=setTimeout(function(){"hold"==s.detection.current.name&&e.trigger("hold",t)},e.options.hold_timeout);break;case 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x={},C={},this}};e.exports=N},{}]},{},[1])(1)}); \ No newline at end of file diff --git a/docs/graph.html b/docs/graph.html index eeffccfc..0efc4cc5 100644 --- a/docs/graph.html +++ b/docs/graph.html @@ -1145,7 +1145,6 @@ var nodes = [ // If a variable is not supplied, the default value is used. var options = { clustering: { - enabled: false, initialMaxNodes: 100, clusterThreshold:500, reduceToNodes:300, @@ -1177,12 +1176,6 @@ var options: { Description - - enabled - Boolean - false - On/off switch for clustering. It is assumed clustering is enabled in the descriptions below. - initialMaxNodes Number @@ -1289,7 +1282,7 @@ var options: { - +

Graph has a menu with navigation controls, which is disabled by default. It can be configured with the following settings. @@ -1358,12 +1351,6 @@ var options: { Description - - enabled - Boolean - false - On/off switch for the keyboard navigation. - speed.x Number diff --git a/examples/graph/20_navigation.html b/examples/graph/20_navigation.html index d77e4ace..f8bbb7cf 100644 --- a/examples/graph/20_navigation.html +++ b/examples/graph/20_navigation.html @@ -131,13 +131,13 @@ - - - - - - - + + + + + + + diff --git a/examples/graph/index.html b/examples/graph/index.html index a028f122..d48f7c87 100644 --- a/examples/graph/index.html +++ b/examples/graph/index.html @@ -31,7 +31,7 @@

17_network_info.html

18_fully_random_nodes_clustering.html

19_scale_free_graph_clustering.html

-

20_UI_example.html

+

20_navigation.html

graphviz_gallery.html

diff --git a/src/graph/Graph.js b/src/graph/Graph.js index 4dcb9c47..eb3aae14 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -195,7 +195,7 @@ function Graph (container, data, options) { } /** - * get the URL where the UI icons are located + * get the URL where the navigation icons are located * * @returns {string} * @private @@ -206,14 +206,16 @@ Graph.prototype._getIconURL = function() { for (var i = 0; i < scripts.length; i++) { srcPosition = scripts[i].outerHTML.search("src"); if (srcPosition != -1) { - scriptNamePosition = util._getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), + scriptNamePosition = util.getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), scripts[i].outerHTML.search("vis.min.js")); if (scriptNamePosition != -1) { - imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("UI_icons/"); + imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("img/"); return imagePath; } } } + + return null; }; @@ -1094,7 +1096,7 @@ Graph.prototype.setSize = function(width, height) { this.frame.canvas.height = this.frame.canvas.clientHeight; if (this.constants.navigation.enabled == true) { - this._relocateUI(); + this._relocateNavigation(); } }; @@ -1443,7 +1445,7 @@ Graph.prototype._redraw = function() { ctx.restore(); if (this.constants.navigation.enabled == true) { - this._doInUISector("_drawNodes",ctx,true); + this._doInNavigationSector("_drawNodes",ctx,true); } }; @@ -2033,14 +2035,14 @@ Graph.prototype._loadNavigationControls = function() { } if (this.constants.navigation.enabled == true) { - this._loadUIElements(); + this._loadNavigationElements(); } } /** * this function exists to avoid errors when not loading the navigation system */ -Graph.prototype._relocateUI = function() { +Graph.prototype._relocateNavigation = function() { // empty, is overloaded by navigation system } diff --git a/src/graph/NavigationMixin.js b/src/graph/NavigationMixin.js index 6882061d..ef8a18d2 100644 --- a/src/graph/NavigationMixin.js +++ b/src/graph/NavigationMixin.js @@ -10,12 +10,12 @@ var NavigationMixin = { * * @private */ - _relocateUI : function() { + _relocateNavigation : function() { if (this.sectors !== undefined) { - var xOffset = this.UIclientWidth - this.frame.canvas.clientWidth; - var yOffset = this.UIclientHeight - this.frame.canvas.clientHeight; - this.UIclientWidth = this.frame.canvas.clientWidth; - this.UIclientHeight = this.frame.canvas.clientHeight; + var xOffset = this.navigationClientWidth - this.frame.canvas.clientWidth; + var yOffset = this.navigationClientHeight - this.frame.canvas.clientHeight; + this.navigationClientWidth = this.frame.canvas.clientWidth; + this.navigationClientHeight = this.frame.canvas.clientHeight; var node = null; for (var nodeId in this.sectors["navigation"]["nodes"]) { @@ -37,45 +37,45 @@ var NavigationMixin = { * Creation of the navigation controls nodes. They are drawn over the rest of the nodes and are not affected by scale and translation * they have a triggerFunction which is called on click. If the position of the navigation controls is dependent * on this.frame.canvas.clientWidth or this.frame.canvas.clientHeight, we flag horizontalAlignLeft and verticalAlignTop false. - * This means that the location will be corrected by the _relocateUI function on a size change of the canvas. + * This means that the location will be corrected by the _relocateNavigation function on a size change of the canvas. * * @private */ - _loadUIElements : function() { + _loadNavigationElements : function() { var DIR = this.constants.navigation.iconPath; - this.UIclientWidth = this.frame.canvas.clientWidth; - this.UIclientHeight = this.frame.canvas.clientHeight; - if (this.UIclientWidth === undefined) { - this.UIclientWidth = 0; - this.UIclientHeight = 0; + this.navigationClientWidth = this.frame.canvas.clientWidth; + this.navigationClientHeight = this.frame.canvas.clientHeight; + if (this.navigationClientWidth === undefined) { + this.navigationClientWidth = 0; + this.navigationClientHeight = 0; } var offset = 15; var intermediateOffset = 7; - var UINodes = [ - {id: 'UI_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", - verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.UIclientHeight - 45 - offset - intermediateOffset}, - {id: 'UI_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", - verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", - verticalAlignTop: false, x: 15 + offset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", - verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.UIclientHeight - 15 - offset}, - - {id: 'UI_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", + var navigationNodes = [ + {id: 'navigation_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", + verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 45 - offset - intermediateOffset}, + {id: 'navigation_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", + verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", + verticalAlignTop: false, x: 15 + offset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", + verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + + {id: 'navigation_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 45 - offset - intermediateOffset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", + x: this.navigationClientWidth - 45 - offset - intermediateOffset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 15 - offset, y: this.UIclientHeight - 15 - offset}, - {id: 'UI_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", + x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 15 - offset}, + {id: 'navigation_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", verticalAlignTop: false, horizontalAlignLeft: false, - x: this.UIclientWidth - 15 - offset, y: this.UIclientHeight - 45 - offset - intermediateOffset} + x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 45 - offset - intermediateOffset} ]; var nodeObj = null; - for (var i = 0; i < UINodes.length; i++) { + for (var i = 0; i < navigationNodes.length; i++) { nodeObj = this.sectors["navigation"]['nodes']; - nodeObj[UINodes[i]['id']] = new Node(UINodes[i], this.images, this.groups, this.constants); + nodeObj[navigationNodes[i]['id']] = new Node(navigationNodes[i], this.images, this.groups, this.constants); } }, @@ -87,7 +87,7 @@ var NavigationMixin = { * @param {String} elementId * @private */ - _highlightUIElement : function(elementId) { + _highlightNavigationElement : function(elementId) { if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { this.sectors["navigation"]["nodes"][elementId].clusterSize = 2; } @@ -100,7 +100,7 @@ var NavigationMixin = { * @param {String} elementId * @private */ - _unHighlightUIElement : function(elementId) { + _unHighlightNavigationElement : function(elementId) { if (this.sectors["navigation"]["nodes"].hasOwnProperty(elementId)) { this.sectors["navigation"]["nodes"][elementId].clusterSize = 1; } @@ -113,7 +113,7 @@ var NavigationMixin = { _unHighlightAll : function() { for (var nodeId in this.sectors['navigation']['nodes']) { if (this.sectors['navigation']['nodes'].hasOwnProperty(nodeId)) { - this._unHighlightUIElement(nodeId); + this._unHighlightNavigationElement(nodeId); } } }, @@ -139,7 +139,7 @@ var NavigationMixin = { * @private */ _moveUp : function(event) { - this._highlightUIElement("UI_up"); + this._highlightNavigationElement("navigation_up"); this.yIncrement = this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -151,7 +151,7 @@ var NavigationMixin = { * @private */ _moveDown : function(event) { - this._highlightUIElement("UI_down"); + this._highlightNavigationElement("navigation_down"); this.yIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -163,7 +163,7 @@ var NavigationMixin = { * @private */ _moveLeft : function(event) { - this._highlightUIElement("UI_left"); + this._highlightNavigationElement("navigation_left"); this.xIncrement = this.constants.keyboard.speed.x; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -175,7 +175,7 @@ var NavigationMixin = { * @private */ _moveRight : function(event) { - this._highlightUIElement("UI_right"); + this._highlightNavigationElement("navigation_right"); this.xIncrement = -this.constants.keyboard.speed.y; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -187,7 +187,7 @@ var NavigationMixin = { * @private */ _zoomIn : function(event) { - this._highlightUIElement("UI_plus"); + this._highlightNavigationElement("navigation_plus"); this.zoomIncrement = this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -199,7 +199,7 @@ var NavigationMixin = { * @private */ _zoomOut : function() { - this._highlightUIElement("UI_min"); + this._highlightNavigationElement("navigation_min"); this.zoomIncrement = -this.constants.keyboard.speed.zoom; this.start(); // if there is no node movement, the calculation wont be done this._preventDefault(event); @@ -211,8 +211,8 @@ var NavigationMixin = { * @private */ _stopZoom : function() { - this._unHighlightUIElement("UI_plus"); - this._unHighlightUIElement("UI_min"); + this._unHighlightNavigationElement("navigation_plus"); + this._unHighlightNavigationElement("navigation_min"); this.zoomIncrement = 0; }, @@ -223,8 +223,8 @@ var NavigationMixin = { * @private */ _yStopMoving : function() { - this._unHighlightUIElement("UI_up"); - this._unHighlightUIElement("UI_down"); + this._unHighlightNavigationElement("navigation_up"); + this._unHighlightNavigationElement("navigation_down"); this.yIncrement = 0; }, @@ -235,8 +235,8 @@ var NavigationMixin = { * @private */ _xStopMoving : function() { - this._unHighlightUIElement("UI_left"); - this._unHighlightUIElement("UI_right"); + this._unHighlightNavigationElement("navigation_left"); + this._unHighlightNavigationElement("navigation_right"); this.xIncrement = 0; } diff --git a/src/graph/SectorsMixin.js b/src/graph/SectorsMixin.js index 6d9b0782..f242dcfb 100644 --- a/src/graph/SectorsMixin.js +++ b/src/graph/SectorsMixin.js @@ -76,7 +76,7 @@ var SectorMixin = { * * @private */ - _switchToUISector : function() { + _switchToNavigationSector : function() { this.nodeIndices = this.sectors["navigation"]["nodeIndices"]; this.nodes = this.sectors["navigation"]["nodes"]; this.edges = this.sectors["navigation"]["edges"]; @@ -440,8 +440,8 @@ var SectorMixin = { * @param {*} [argument] | Optional: arguments to pass to the runFunction * @private */ - _doInUISector : function(runFunction,argument) { - this._switchToUISector(); + _doInNavigationSector : function(runFunction,argument) { + this._switchToNavigationSector(); if (argument === undefined) { this[runFunction](); } diff --git a/src/graph/SelectionMixin.js b/src/graph/SelectionMixin.js index 6baadf00..eb1f99e7 100644 --- a/src/graph/SelectionMixin.js +++ b/src/graph/SelectionMixin.js @@ -38,9 +38,9 @@ var SelectionMixin = { * @return {Number[]} An array with id's of the overlapping nodes * @private */ - _getAllUINodesOverlappingWith : function (object) { + _getAllNavigationNodesOverlappingWith : function (object) { var overlappingNodes = []; - this._doInUISector("_getNodesOverlappingWith",object,overlappingNodes); + this._doInNavigationSector("_getNodesOverlappingWith",object,overlappingNodes); return overlappingNodes; }, @@ -86,9 +86,9 @@ var SelectionMixin = { * @return {Node | null} node * @private */ - _getUINodeAt : function (pointer) { + _getNavigationNodeAt : function (pointer) { var screenPositionObject = this._pointerToScreenPositionObject(pointer); - var overlappingNodes = this._getAllUINodesOverlappingWith(screenPositionObject); + var overlappingNodes = this._getAllNavigationNodesOverlappingWith(screenPositionObject); if (overlappingNodes.length > 0) { return this.sectors["navigation"]["nodes"][overlappingNodes[overlappingNodes.length - 1]]; } @@ -247,7 +247,7 @@ var SelectionMixin = { */ _handleTouch : function(pointer) { if (this.constants.navigation.enabled == true) { - var node = this._getUINodeAt(pointer); + var node = this._getNavigationNodeAt(pointer); if (node != null) { if (this[node.triggerFunction] !== undefined) { this[node.triggerFunction](); diff --git a/examples/graph/img/UI_icons/downarrow.png b/src/graph/img/downarrow.png similarity index 100% rename from examples/graph/img/UI_icons/downarrow.png rename to src/graph/img/downarrow.png diff --git a/examples/graph/img/UI_icons/leftarrow.png b/src/graph/img/leftarrow.png similarity index 100% rename from examples/graph/img/UI_icons/leftarrow.png rename to src/graph/img/leftarrow.png diff --git a/examples/graph/img/UI_icons/minus.png b/src/graph/img/minus.png similarity index 100% rename from examples/graph/img/UI_icons/minus.png rename to src/graph/img/minus.png diff --git a/examples/graph/img/UI_icons/plus.png b/src/graph/img/plus.png similarity index 100% rename from examples/graph/img/UI_icons/plus.png rename to src/graph/img/plus.png diff --git a/examples/graph/img/UI_icons/rightarrow.png b/src/graph/img/rightarrow.png similarity index 100% rename from examples/graph/img/UI_icons/rightarrow.png rename to src/graph/img/rightarrow.png diff --git a/examples/graph/img/UI_icons/uparrow.png b/src/graph/img/uparrow.png similarity index 100% rename from examples/graph/img/UI_icons/uparrow.png rename to src/graph/img/uparrow.png diff --git a/examples/graph/img/UI_icons/zoomExtends.png b/src/graph/img/zoomExtends.png similarity index 100% rename from examples/graph/img/UI_icons/zoomExtends.png rename to src/graph/img/zoomExtends.png diff --git a/src/util.js b/src/util.js index e4feacc2..efc6dd31 100644 --- a/src/util.js +++ b/src/util.js @@ -679,9 +679,8 @@ util.option.asElement = function (value, defaultValue) { * @param {number} number1 * @param {number} number2 * @returns {number} | number1 or number2, the lowest positive number. If both negative, return -1 - * @private */ -util._getLowestPositiveNumber = function(number1,number2) { +util.getLowestPositiveNumber = function(number1,number2) { if (number1 >= 0) { if (number2 >= 0) { return (number1 < number2) ? number1 : number2; From 1f56efe37ca85e79e3872cbb20a2685c56fefa89 Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 13:45:02 +0100 Subject: [PATCH 08/14] Tweaked the script to get icon path --- src/graph/Graph.js | 25 ++++++++++++------------- src/graph/NavigationMixin.js | 14 +++++++------- 2 files changed, 19 insertions(+), 20 deletions(-) diff --git a/src/graph/Graph.js b/src/graph/Graph.js index eb3aae14..d86384ec 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -88,7 +88,7 @@ function Graph (container, data, options) { }, navigation: { enabled: false, - iconPath: this._getIconURL() + iconPath: this._getScriptPath() + '/img' }, keyboard: { enabled: false, @@ -195,23 +195,22 @@ function Graph (container, data, options) { } /** - * get the URL where the navigation icons are located + * Get the script path where the vis.js library is located * - * @returns {string} + * @returns {string | null} path Path or null when not found. Path does not + * end with a slash. * @private */ -Graph.prototype._getIconURL = function() { +Graph.prototype._getScriptPath = function() { var scripts = document.getElementsByTagName( 'script' ); - var scriptNamePosition, srcPosition, imagePath; + + // find script named vis.js or vis.min.js for (var i = 0; i < scripts.length; i++) { - srcPosition = scripts[i].outerHTML.search("src"); - if (srcPosition != -1) { - scriptNamePosition = util.getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), - scripts[i].outerHTML.search("vis.min.js")); - if (scriptNamePosition != -1) { - imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("img/"); - return imagePath; - } + var src = scripts[i].src; + var match = src && /\/?vis(.min)?\.js$/.exec(src); + if (match) { + // return path without the script name + return src.substring(0, src.length - match[0].length); } } diff --git a/src/graph/NavigationMixin.js b/src/graph/NavigationMixin.js index ef8a18d2..20540622 100644 --- a/src/graph/NavigationMixin.js +++ b/src/graph/NavigationMixin.js @@ -52,22 +52,22 @@ var NavigationMixin = { var offset = 15; var intermediateOffset = 7; var navigationNodes = [ - {id: 'navigation_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", + {id: 'navigation_up', shape: 'image', image: DIR + '/uparrow.png', triggerFunction: "_moveUp", verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 45 - offset - intermediateOffset}, - {id: 'navigation_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", + {id: 'navigation_down', shape: 'image', image: DIR + '/downarrow.png', triggerFunction: "_moveDown", verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", + {id: 'navigation_left', shape: 'image', image: DIR + '/leftarrow.png', triggerFunction: "_moveLeft", verticalAlignTop: false, x: 15 + offset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", + {id: 'navigation_right', shape: 'image', image: DIR + '/rightarrow.png',triggerFunction: "_moveRight", verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", + {id: 'navigation_plus', shape: 'image', image: DIR + '/plus.png', triggerFunction: "_zoomIn", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 45 - offset - intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", + {id: 'navigation_min', shape: 'image', image: DIR + '/minus.png', triggerFunction: "_zoomOut", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", + {id: 'navigation_zoomExtends', shape: 'image', image: DIR + '/zoomExtends.png', triggerFunction: "zoomToFit", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 45 - offset - intermediateOffset} ]; From 5bcab942a65f76b4137f4c910cc44ce9ede55420 Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 14:16:07 +0100 Subject: [PATCH 09/14] Zoom via navigation now zooms around the window center --- src/graph/Graph.js | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/src/graph/Graph.js b/src/graph/Graph.js index d86384ec..c0841d8d 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -139,7 +139,6 @@ function Graph (container, data, options) { this.areaCenter = {}; // object with x and y elements used for determining the center of the zoom action this.scale = 1; // defining the global scale variable in the constructor this.previousScale = this.scale; // this is used to check if the zoom operation is zooming in or out - this.lastPointerPosition = {"x": 0,"y": 0}; // this is used for keyboard navigation // TODO: create a counter to keep track on the number of nodes having values // TODO: create a counter to keep track on the number of nodes currently moving // TODO: create a counter to keep track on the number of edges having values @@ -635,6 +634,7 @@ Graph.prototype._onDragStart = function () { var node = this._getNodeAt(drag.pointer); // note: drag.pointer is set in _onTouch to get the initial touch location + drag.dragging = true; drag.selection = []; drag.translation = this._getTranslation(); drag.nodeId = null; @@ -727,6 +727,7 @@ Graph.prototype._onDrag = function (event) { * @private */ Graph.prototype._onDragEnd = function () { + this.drag.dragging = false; var selection = this.drag.selection; if (selection) { selection.forEach(function (s) { @@ -798,7 +799,7 @@ Graph.prototype._onPinch = function (event) { /** * Zoom the graph in or out * @param {Number} scale a number around 1, and between 0.01 and 10 - * @param {{x: Number, y: Number}} pointer + * @param {{x: Number, y: Number}} pointer Position on screen * @return {Number} appliedScale scale is limited within the boundaries * @private */ @@ -890,8 +891,6 @@ Graph.prototype._onMouseMoveTitle = function (event) { var gesture = util.fakeGesture(this, event); var pointer = this._getPointer(gesture.center); - this.lastPointerPosition = pointer; - // check if the previously selected node is still selected if (this.popupNode) { this._checkHidePopup(pointer); @@ -906,7 +905,7 @@ Graph.prototype._onMouseMoveTitle = function (event) { if (this.popupTimer) { clearInterval(this.popupTimer); // stop any running calculationTimer } - if (!this.leftButtonDown) { + if (!this.drag.dragging) { this.popupTimer = setTimeout(checkShow, 300); } }; @@ -1431,10 +1430,14 @@ Graph.prototype._redraw = function() { ctx.translate(this.translation.x, this.translation.y); ctx.scale(this.scale, this.scale); - this.canvasTopLeft = {"x": this._canvasToX(0), - "y": this._canvasToY(0)}; - this.canvasBottomRight = {"x": this._canvasToX(this.frame.canvas.clientWidth), - "y": this._canvasToY(this.frame.canvas.clientHeight)}; + this.canvasTopLeft = { + "x": this._canvasToX(0), + "y": this._canvasToY(0) + }; + this.canvasBottomRight = { + "x": this._canvasToX(this.frame.canvas.clientWidth), + "y": this._canvasToY(this.frame.canvas.clientHeight) + }; this._doInAllSectors("_drawAllSectorNodes",ctx); this._doInAllSectors("_drawEdges",ctx); @@ -1906,10 +1909,14 @@ Graph.prototype.start = function() { // keyboad movement if (graph.xIncrement != 0 || graph.yIncrement != 0) { var translation = graph._getTranslation(); - graph._setTranslation(translation.x+graph.xIncrement,translation.y+graph.yIncrement); + graph._setTranslation(translation.x+graph.xIncrement, translation.y+graph.yIncrement); } if (graph.zoomIncrement != 0) { - graph._zoom(graph.scale*(1 + graph.zoomIncrement),graph.lastPointerPosition); + var center = { + x: graph.frame.canvas.clientWidth / 2, + y: graph.frame.canvas.clientHeight / 2 + }; + graph._zoom(graph.scale*(1 + graph.zoomIncrement), center); } graph.start(); From aa7e611ff3f78710f7e8f632646af8ee714622fb Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 14:30:42 +0100 Subject: [PATCH 10/14] Added images to dist --- dist/img/img/downarrow.png | Bin 0 -> 4460 bytes dist/img/img/leftarrow.png | Bin 0 -> 4531 bytes dist/img/img/minus.png | Bin 0 -> 4147 bytes dist/img/img/plus.png | Bin 0 -> 4341 bytes dist/img/img/rightarrow.png | Bin 0 -> 4514 bytes dist/img/img/uparrow.png | Bin 0 -> 4461 bytes dist/img/img/zoomExtends.png | Bin 0 -> 4464 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Icons:
Keyboard shortcuts:
 iconPath string/path/to/navigation/icons/"/img" The path to the icon images can be defined here. If custom icons are used, they have to have the same filename as the ones originally packaged with vis.js.
From 778ed9c0d10107d5cab5169c5318eb7d1b1a5e33 Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 15:11:41 +0100 Subject: [PATCH 11/14] Implemented functions `on` and `off` to create event listeners for event `select`. --- HISTORY.md | 9 +- docs/graph.html | 80 +- docs/timeline.html | 94 +- examples/graph/02_random_nodes.html | 5 +- examples/graph/07_selections.html | 8 +- .../18_fully_random_nodes_clustering.html | 6 +- .../graph/19_scale_free_graph_clustering.html | 5 +- examples/graph/20_navigation.html | 5 +- examples/timeline/01_basic.html | 2 - src/graph/Graph.js | 27 + src/graph/SelectionMixin.js | 16 +- src/util.js | 27 - vis.js.tmp | 11964 ---------------- 13 files changed, 202 insertions(+), 12046 deletions(-) delete mode 100644 vis.js.tmp diff --git a/HISTORY.md b/HISTORY.md index 732ec19e..d26ffd66 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -7,11 +7,10 @@ http://visjs.org ### Timeline - Implemented functions `on` and `off` to create event listeners for events - `rangechange` and `rangechanged`. + `rangechange`, `rangechanged`, and `select`. - Impelmented function `select` to get and set the selected items. - Items can be selected by clicking them, muti-select by holding them. - ### Graph - Fixed longstanding bug in the force calculation, increasing simulation @@ -25,8 +24,10 @@ http://visjs.org - Added local declustering to Graph, freezing the simulation of nodes outside of the cluster. - Added support for key-bindings by including mouseTrap in Graph. -- Added node-based navigation GUI. -- Added keyboard navigation option. +- Added navigation controls. +- Added keyboard navigation. +- Implemented functions `on` and `off` to create event listeners for event + `select`. ## 2014-01-14, version 0.3.0 diff --git a/docs/graph.html b/docs/graph.html index f920b521..8dfe2594 100644 --- a/docs/graph.html +++ b/docs/graph.html @@ -1384,6 +1384,33 @@ var options: { Description + + getSelection() + Array of ids + Returns an array with the ids of the selected nodes. + Returns an empty array if no nodes are selected. + The selections are not ordered. + + + + + on(event, callback) + none + Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: select. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. See section Events for more information. + + + + off(event, callback) + none + Remove an event listener created before via function on(event, callback). See section Events for more information. + + + + redraw() + none + Redraw the graph. Useful when the layout of the webpage changed. + + setData(data,[disableStart]) none @@ -1403,21 +1430,6 @@ var options: { - - getSelection() - Array of ids - Returns an array with the ids of the selected nodes. - Returns an empty array if no nodes are selected. - The selections are not ordered. - - - - - redraw() - none - Redraw the graph. Useful when the layout of the webpage changed. - - setSelection(selection) none @@ -1441,7 +1453,7 @@ var options: {

Events

- Graph fires events after one or multiple nodes are selected. + Graph fires events after one or multiple nodes are selected or deselected. The event can be catched by creating a listener.

@@ -1450,13 +1462,30 @@ var options: { 

-function onSelect() {
-  alert('selected nodes: ' + graph.getSelection());
+graph.on('select', function (properties) {
+  alert('selected nodes: ' + properties.nodes);
+});
+
+ +

+ A listener can be removed via the function off: +

+ +
+function onSelect (properties) {
+  alert('selected nodes: ' + properties.nodes);
 }
 
-vis.events.addListener(graph, 'select', onSelect);
+// add event listener
+graph.on('select', onSelect);
+
+// do stuff...
+
+// remove event listener
+graph.off('select', onSelect);
+

The following events are available.

@@ -1470,13 +1499,14 @@ vis.events.addListener(graph, 'select', onSelect); select - Fired after the user selects or unselects a node by clicking it, - or when selecting a number of nodes by dragging a selection area - around them. Not fired when the method setSelection - is executed. The ids of the selected nodes can be retrieved via the - method getSelection. + Fired after the user selects or deselects a node by clicking it. + Not fired when the method setSelectionis executed. + + +
    +
  • nodes: an array with the ids of the selected nodes
    • +
- none diff --git a/docs/timeline.html b/docs/timeline.html index e5a56310..ba3fa0a7 100644 --- a/docs/timeline.html +++ b/docs/timeline.html @@ -38,6 +38,7 @@
  • Configuration Options
  • Methods
    • +
  • Events
  • Styles
  • Data Policy
    • @@ -561,13 +562,13 @@ var options = { on(event, callback) none - Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: rangechange, rangechanged, select. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. + Create an event listener. The callback function is invoked every time the event is triggered. Avialable events: rangechange, rangechanged, select. The callback function is invoked as callback(properties), where properties is an object containing event specific properties. See section Events for more information. off(event, callback) none - Remove an event listener created before via function on(event, callback). + Remove an event listener created before via function on(event, callback). See section Events for more information. @@ -607,8 +608,95 @@ var options = { - +

    Events

    +

    + Timeline fires events when changing the visible window by dragging, or when + selecting items. +

    + +

    + Here an example on how to listen for a select event. +

    + +
    +timeline.on('select', function (properties) {
+  alert('selected items: ' + properties.nodes);
+});
+
    + +

    + A listener can be removed via the function off: +

    +
    +function onSelect (properties) {
+  alert('selected items: ' + properties.nodes);
+}
+
+// add event listener
+timeline.on('select', onSelect);
+
+// do stuff...
+
+// remove event listener
+timeline.off('select', onSelect);
+
    + + +

    + The following events are available. +

    + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
    nameDescriptionProperties
    rangechangeFired repeatedly when the user is dragging the timeline window. + +
      +
    • start (Number): timestamp of the current start of the window.
      • +
    • end (Number): timestamp of the current end of the window.
      • +
    +
    rangechangedFired once after the user has dragging the timeline window. + +
      +
    • start (Number): timestamp of the current start of the window.
      • +
    • end (Number): timestamp of the current end of the window.
      • +
    +
    selectFired after the user selects or deselects items by tapping or holding them. + Not fired when the method setSelectionis executed. + +
      +
    • items: an array with the ids of the selected items
      • +
    +

    Styles

    diff --git a/examples/graph/02_random_nodes.html b/examples/graph/02_random_nodes.html index fdf27193..f5a05364 100755 --- a/examples/graph/02_random_nodes.html +++ b/examples/graph/02_random_nodes.html @@ -94,9 +94,8 @@ graph = new vis.Graph(container, data, options); // add event listeners - vis.events.addListener(graph, 'select', function(params) { - document.getElementById('selection').innerHTML = - 'Selection: ' + graph.getSelection(); + graph.on('select', function(params) { + document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes; }); } diff --git a/examples/graph/07_selections.html b/examples/graph/07_selections.html index 25faf4c9..98e44ade 100644 --- a/examples/graph/07_selections.html +++ b/examples/graph/07_selections.html @@ -51,11 +51,9 @@ graph = new vis.Graph(container, data, options); // add event listener - function onSelect() { - document.getElementById('info').innerHTML += - 'selection: ' + graph.getSelection().join(', ') + '
    '; - } - vis.events.addListener(graph, 'select', onSelect); + graph.on('select', function(params) { + document.getElementById('info').innerHTML += 'selection: ' + params.nodes + '
    '; + }); // set initial selection (id's of some nodes) graph.setSelection([3, 4, 5]); diff --git a/examples/graph/18_fully_random_nodes_clustering.html b/examples/graph/18_fully_random_nodes_clustering.html index 3c126377..b2440b76 100644 --- a/examples/graph/18_fully_random_nodes_clustering.html +++ b/examples/graph/18_fully_random_nodes_clustering.html @@ -62,10 +62,10 @@ stabilize: false }; graph = new vis.Graph(container, data, options); + // add event listeners - vis.events.addListener(graph, 'select', function(params) { - document.getElementById('selection').innerHTML = - 'Selection: ' + graph.getSelection(); + graph.on('select', function(params) { + document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes; }); } diff --git a/examples/graph/19_scale_free_graph_clustering.html b/examples/graph/19_scale_free_graph_clustering.html index 874fc21a..cced805b 100644 --- a/examples/graph/19_scale_free_graph_clustering.html +++ b/examples/graph/19_scale_free_graph_clustering.html @@ -100,9 +100,8 @@ graph = new vis.Graph(container, data, options); // add event listeners - vis.events.addListener(graph, 'select', function(params) { - document.getElementById('selection').innerHTML = - 'Selection: ' + graph.getSelection(); + graph.on('select', function(params) { + document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes; }); } diff --git a/examples/graph/20_navigation.html b/examples/graph/20_navigation.html index f8bbb7cf..cc9ed615 100644 --- a/examples/graph/20_navigation.html +++ b/examples/graph/20_navigation.html @@ -116,9 +116,8 @@ graph = new vis.Graph(container, data, options); // add event listeners - vis.events.addListener(graph, 'select', function(params) { - document.getElementById('selection').innerHTML = - 'Selection: ' + graph.getSelection(); + graph.on('select', function(params) { + document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes; }); } diff --git a/examples/timeline/01_basic.html b/examples/timeline/01_basic.html index 9efa0301..514eefd1 100644 --- a/examples/timeline/01_basic.html +++ b/examples/timeline/01_basic.html @@ -7,8 +7,6 @@ body, html { font-family: sans-serif; } - - diff --git a/src/graph/Graph.js b/src/graph/Graph.js index c0841d8d..7d81240e 100644 --- a/src/graph/Graph.js +++ b/src/graph/Graph.js @@ -491,6 +491,33 @@ Graph.prototype.setOptions = function (options) { this._redraw(); }; +/** + * Add event listener + * @param {String} event Event name. Available events: + * 'select' + * @param {function} callback Callback function, invoked as callback(properties) + * where properties is an optional object containing + * event specific properties. + */ +Graph.prototype.on = function on (event, callback) { + var available = ['select']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + + events.addListener(this, event, callback); +}; + +/** + * Remove an event listener + * @param {String} event Event name + * @param {function} callback Callback function + */ +Graph.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); +}; + /** * fire an event * @param {String} event The name of an event, for example 'select' diff --git a/src/graph/SelectionMixin.js b/src/graph/SelectionMixin.js index eb1f99e7..203ae6ac 100644 --- a/src/graph/SelectionMixin.js +++ b/src/graph/SelectionMixin.js @@ -183,7 +183,9 @@ var SelectionMixin = { this.selectionObj = {}; if (doNotTrigger == false) { - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } }, @@ -232,7 +234,9 @@ var SelectionMixin = { this._removeFromSelection(node); } if (doNotTrigger == false) { - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } }, @@ -439,7 +443,9 @@ var SelectionMixin = { if (changed && (triggerSelect == true || triggerSelect == undefined)) { // fire the select event - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } return changed; @@ -495,7 +501,9 @@ var SelectionMixin = { if (changed) { // fire the select event - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } return changed; diff --git a/src/util.js b/src/util.js index efc6dd31..9036691e 100644 --- a/src/util.js +++ b/src/util.js @@ -671,30 +671,3 @@ util.option.asElement = function (value, defaultValue) { return value || defaultValue || null; }; - - -/** - * Compare two numbers and return the lowest, non-negative number. - * - * @param {number} number1 - * @param {number} number2 - * @returns {number} | number1 or number2, the lowest positive number. If both negative, return -1 - */ -util.getLowestPositiveNumber = function(number1,number2) { - if (number1 >= 0) { - if (number2 >= 0) { - return (number1 < number2) ? number1 : number2; - } - else { - return number1; - } - } - else { - if (number2 >= 0) { - return number2; - } - else { - return -1; - } - } -} diff --git a/vis.js.tmp b/vis.js.tmp deleted file mode 100644 index 17b0926a..00000000 --- a/vis.js.tmp +++ /dev/null @@ -1,11964 +0,0 @@ -/** - * vis.js module imports - */ - -// Try to load dependencies from the global window object. -// If not available there, load via require. -var moment = (typeof window !== 'undefined') && window['moment'] || require('moment'); - -var Hammer; -if (typeof window !== 'undefined') { - // load hammer.js only when running in a browser (where window is available) - Hammer = window['Hammer'] || require('hammerjs'); -} -else { - Hammer = function () { - throw Error('hammer.js is only available in a browser, not in node.js.'); - } -} - - -// Internet Explorer 8 and older does not support Array.indexOf, so we define -// it here in that case. -// http://soledadpenades.com/2007/05/17/arrayindexof-in-internet-explorer/ -if(!Array.prototype.indexOf) { - Array.prototype.indexOf = function(obj){ - for(var i = 0; i < this.length; i++){ - if(this[i] == obj){ - return i; - } - } - return -1; - }; - - try { - console.log("Warning: Ancient browser detected. Please update your browser"); - } - catch (err) { - } -} - -// Internet Explorer 8 and older does not support Array.forEach, so we define -// it here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/forEach -if (!Array.prototype.forEach) { - Array.prototype.forEach = function(fn, scope) { - for(var i = 0, len = this.length; i < len; ++i) { - fn.call(scope || this, this[i], i, this); - } - } -} - -// Internet Explorer 8 and older does not support Array.map, so we define it -// here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/map -// Production steps of ECMA-262, Edition 5, 15.4.4.19 -// Reference: http://es5.github.com/#x15.4.4.19 -if (!Array.prototype.map) { - Array.prototype.map = function(callback, thisArg) { - - var T, A, k; - - if (this == null) { - throw new TypeError(" this is null or not defined"); - } - - // 1. Let O be the result of calling ToObject passing the |this| value as the argument. - var O = Object(this); - - // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length". - // 3. Let len be ToUint32(lenValue). - var len = O.length >>> 0; - - // 4. If IsCallable(callback) is false, throw a TypeError exception. - // See: http://es5.github.com/#x9.11 - if (typeof callback !== "function") { - throw new TypeError(callback + " is not a function"); - } - - // 5. If thisArg was supplied, let T be thisArg; else let T be undefined. - if (thisArg) { - T = thisArg; - } - - // 6. Let A be a new array created as if by the expression new Array(len) where Array is - // the standard built-in constructor with that name and len is the value of len. - A = new Array(len); - - // 7. Let k be 0 - k = 0; - - // 8. Repeat, while k < len - while(k < len) { - - var kValue, mappedValue; - - // a. Let Pk be ToString(k). - // This is implicit for LHS operands of the in operator - // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk. - // This step can be combined with c - // c. If kPresent is true, then - if (k in O) { - - // i. Let kValue be the result of calling the Get internal method of O with argument Pk. - kValue = O[ k ]; - - // ii. Let mappedValue be the result of calling the Call internal method of callback - // with T as the this value and argument list containing kValue, k, and O. - mappedValue = callback.call(T, kValue, k, O); - - // iii. Call the DefineOwnProperty internal method of A with arguments - // Pk, Property Descriptor {Value: mappedValue, : true, Enumerable: true, Configurable: true}, - // and false. - - // In browsers that support Object.defineProperty, use the following: - // Object.defineProperty(A, Pk, { value: mappedValue, writable: true, enumerable: true, configurable: true }); - - // For best browser support, use the following: - A[ k ] = mappedValue; - } - // d. Increase k by 1. - k++; - } - - // 9. return A - return A; - }; -} - -// Internet Explorer 8 and older does not support Array.filter, so we define it -// here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/filter -if (!Array.prototype.filter) { - Array.prototype.filter = function(fun /*, thisp */) { - "use strict"; - - if (this == null) { - throw new TypeError(); - } - - var t = Object(this); - var len = t.length >>> 0; - if (typeof fun != "function") { - throw new TypeError(); - } - - var res = []; - var thisp = arguments[1]; - for (var i = 0; i < len; i++) { - if (i in t) { - var val = t[i]; // in case fun mutates this - if (fun.call(thisp, val, i, t)) - res.push(val); - } - } - - return res; - }; -} - - -// Internet Explorer 8 and older does not support Object.keys, so we define it -// here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/keys -if (!Object.keys) { - Object.keys = (function () { - var hasOwnProperty = Object.prototype.hasOwnProperty, - hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'), - dontEnums = [ - 'toString', - 'toLocaleString', - 'valueOf', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'constructor' - ], - dontEnumsLength = dontEnums.length; - - return function (obj) { - if (typeof obj !== 'object' && typeof obj !== 'function' || obj === null) { - throw new TypeError('Object.keys called on non-object'); - } - - var result = []; - - for (var prop in obj) { - if (hasOwnProperty.call(obj, prop)) result.push(prop); - } - - if (hasDontEnumBug) { - for (var i=0; i < dontEnumsLength; i++) { - if (hasOwnProperty.call(obj, dontEnums[i])) result.push(dontEnums[i]); - } - } - return result; - } - })() -} - -// Internet Explorer 8 and older does not support Array.isArray, -// so we define it here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/isArray -if(!Array.isArray) { - Array.isArray = function (vArg) { - return Object.prototype.toString.call(vArg) === "[object Array]"; - }; -} - -// Internet Explorer 8 and older does not support Function.bind, -// so we define it here in that case. -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind -if (!Function.prototype.bind) { - Function.prototype.bind = function (oThis) { - if (typeof this !== "function") { - // closest thing possible to the ECMAScript 5 internal IsCallable function - throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable"); - } - - var aArgs = Array.prototype.slice.call(arguments, 1), - fToBind = this, - fNOP = function () {}, - fBound = function () { - return fToBind.apply(this instanceof fNOP && oThis - ? this - : oThis, - aArgs.concat(Array.prototype.slice.call(arguments))); - }; - - fNOP.prototype = this.prototype; - fBound.prototype = new fNOP(); - - return fBound; - }; -} - -// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/create -if (!Object.create) { - Object.create = function (o) { - if (arguments.length > 1) { - throw new Error('Object.create implementation only accepts the first parameter.'); - } - function F() {} - F.prototype = o; - return new F(); - }; -} - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind -if (!Function.prototype.bind) { - Function.prototype.bind = function (oThis) { - if (typeof this !== "function") { - // closest thing possible to the ECMAScript 5 internal IsCallable function - throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable"); - } - - var aArgs = Array.prototype.slice.call(arguments, 1), - fToBind = this, - fNOP = function () {}, - fBound = function () { - return fToBind.apply(this instanceof fNOP && oThis - ? this - : oThis, - aArgs.concat(Array.prototype.slice.call(arguments))); - }; - - fNOP.prototype = this.prototype; - fBound.prototype = new fNOP(); - - return fBound; - }; -} - -/** - * utility functions - */ -var util = {}; - -/** - * Test whether given object is a number - * @param {*} object - * @return {Boolean} isNumber - */ -util.isNumber = function isNumber(object) { - return (object instanceof Number || typeof object == 'number'); -}; - -/** - * Test whether given object is a string - * @param {*} object - * @return {Boolean} isString - */ -util.isString = function isString(object) { - return (object instanceof String || typeof object == 'string'); -}; - -/** - * Test whether given object is a Date, or a String containing a Date - * @param {Date | String} object - * @return {Boolean} isDate - */ -util.isDate = function isDate(object) { - if (object instanceof Date) { - return true; - } - else if (util.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 false; -}; - -/** - * Test whether given object is an instance of google.visualization.DataTable - * @param {*} object - * @return {Boolean} isDataTable - */ -util.isDataTable = function isDataTable(object) { - return (typeof (google) !== 'undefined') && - (google.visualization) && - (google.visualization.DataTable) && - (object instanceof google.visualization.DataTable); -}; - -/** - * Create a semi UUID - * source: http://stackoverflow.com/a/105074/1262753 - * @return {String} uuid - */ -util.randomUUID = function randomUUID () { - var S4 = function () { - return Math.floor( - Math.random() * 0x10000 /* 65536 */ - ).toString(16); - }; - - return ( - S4() + S4() + '-' + - S4() + '-' + - S4() + '-' + - S4() + '-' + - S4() + S4() + S4() - ); -}; - -/** - * 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 - */ -util.extend = function (a, b) { - for (var i = 1, len = arguments.length; i < len; i++) { - var other = arguments[i]; - for (var prop in other) { - if (other.hasOwnProperty(prop) && other[prop] !== undefined) { - a[prop] = other[prop]; - } - } - } - - return a; -}; - -/** - * 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 - */ -util.convert = function convert(object, type) { - var match; - - if (object === undefined) { - return undefined; - } - if (object === null) { - return null; - } - - if (!type) { - return object; - } - if (!(typeof type === 'string') && !(type instanceof String)) { - throw new Error('Type must be a string'); - } - - //noinspection FallthroughInSwitchStatementJS - switch (type) { - case 'boolean': - case 'Boolean': - return Boolean(object); - - case 'number': - case 'Number': - return Number(object.valueOf()); - - case 'string': - case 'String': - return String(object); - - case 'Date': - if (util.isNumber(object)) { - return new Date(object); - } - if (object instanceof Date) { - return new Date(object.valueOf()); - } - else if (moment.isMoment(object)) { - return new Date(object.valueOf()); - } - if (util.isString(object)) { - match = ASPDateRegex.exec(object); - if (match) { - // object is an ASP date - return new Date(Number(match[1])); // parse number - } - else { - return moment(object).toDate(); // parse string - } - } - else { - throw new Error( - 'Cannot convert object of type ' + util.getType(object) + - ' to type Date'); - } - - case 'Moment': - if (util.isNumber(object)) { - return moment(object); - } - if (object instanceof Date) { - return moment(object.valueOf()); - } - else if (moment.isMoment(object)) { - return moment(object); - } - if (util.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 ' + util.getType(object) + - ' to type Date'); - } - - case 'ISODate': - if (util.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 (util.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 ' + util.getType(object) + - ' to type ISODate'); - } - - case 'ASPDate': - if (util.isNumber(object)) { - return '/Date(' + object + ')/'; - } - else if (object instanceof Date) { - return '/Date(' + object.valueOf() + ')/'; - } - else if (util.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 ' + util.getType(object) + - ' to type ASPDate'); - } - - default: - throw new Error('Cannot convert object of type ' + util.getType(object) + - ' to type "' + type + '"'); - } -}; - -// parse ASP.Net Date pattern, -// for example '/Date(1198908717056)/' or '/Date(1198908717056-0700)/' -// code from http://momentjs.com/ -var ASPDateRegex = /^\/?Date\((\-?\d+)/i; - -/** - * Get the type of an object, for example util.getType([]) returns 'Array' - * @param {*} object - * @return {String} type - */ -util.getType = function getType(object) { - var type = typeof object; - - 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 (object instanceof Array) { - 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'; - } - - return type; -}; - -/** - * 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. - */ -util.getAbsoluteLeft = function getAbsoluteLeft (elem) { - var doc = document.documentElement; - var body = document.body; - - var left = elem.offsetLeft; - var e = elem.offsetParent; - while (e != null && e != body && e != doc) { - left += e.offsetLeft; - left -= e.scrollLeft; - e = e.offsetParent; - } - return left; -}; - -/** - * 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. - */ -util.getAbsoluteTop = function getAbsoluteTop (elem) { - var doc = document.documentElement; - var body = document.body; - - var top = elem.offsetTop; - var e = elem.offsetParent; - while (e != null && e != body && e != doc) { - top += e.offsetTop; - top -= e.scrollTop; - e = e.offsetParent; - } - return top; -}; - -/** - * Get the absolute, vertical mouse position from an event. - * @param {Event} event - * @return {Number} pageY - */ -util.getPageY = function getPageY (event) { - if ('pageY' in event) { - return event.pageY; - } - else { - var clientY; - if (('targetTouches' in event) && event.targetTouches.length) { - clientY = event.targetTouches[0].clientY; - } - else { - clientY = event.clientY; - } - - var doc = document.documentElement; - var body = document.body; - return clientY + - ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - - ( doc && doc.clientTop || body && body.clientTop || 0 ); - } -}; - -/** - * Get the absolute, horizontal mouse position from an event. - * @param {Event} event - * @return {Number} pageX - */ -util.getPageX = function getPageX (event) { - if ('pageY' in event) { - return event.pageX; - } - else { - var clientX; - if (('targetTouches' in event) && event.targetTouches.length) { - clientX = event.targetTouches[0].clientX; - } - else { - clientX = event.clientX; - } - - var doc = document.documentElement; - var body = document.body; - return clientX + - ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); - } -}; - -/** - * add a className to the given elements style - * @param {Element} elem - * @param {String} className - */ -util.addClassName = function addClassName(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(' '); - } -}; - -/** - * add a className to the given elements style - * @param {Element} elem - * @param {String} className - */ -util.removeClassName = function removeClassname(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(' '); - } -}; - -/** - * 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) - */ -util.forEach = function forEach (object, callback) { - var i, - len; - if (object instanceof Array) { - // 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); - } - } - } -}; - -/** - * Update a property in an object - * @param {Object} object - * @param {String} key - * @param {*} value - * @return {Boolean} changed - */ -util.updateProperty = function updateProp (object, key, value) { - if (object[key] !== value) { - object[key] = value; - return true; - } - else { - return false; - } -}; - -/** - * 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] - */ -util.addEventListener = function addEventListener(element, action, listener, useCapture) { - if (element.addEventListener) { - if (useCapture === undefined) - useCapture = false; - - if (action === "mousewheel" && navigator.userAgent.indexOf("Firefox") >= 0) { - action = "DOMMouseScroll"; // For Firefox - } - - 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] - */ -util.removeEventListener = function removeEventListener(element, action, listener, useCapture) { - if (element.removeEventListener) { - // non-IE browsers - if (useCapture === undefined) - useCapture = false; - - if (action === "mousewheel" && navigator.userAgent.indexOf("Firefox") >= 0) { - action = "DOMMouseScroll"; // For Firefox - } - - element.removeEventListener(action, listener, useCapture); - } else { - // IE browsers - element.detachEvent("on" + action, listener); - } -}; - - -/** - * Get HTML element which is the target of the event - * @param {Event} event - * @return {Element} target element - */ -util.getTarget = function getTarget(event) { - // code from http://www.quirksmode.org/js/events_properties.html - if (!event) { - event = window.event; - } - - var target; - - if (event.target) { - target = event.target; - } - else if (event.srcElement) { - target = event.srcElement; - } - - if (target.nodeType != undefined && target.nodeType == 3) { - // defeat Safari bug - target = target.parentNode; - } - - return target; -}; - -/** - * Stop event propagation - */ -util.stopPropagation = function stopPropagation(event) { - if (!event) - event = window.event; - - if (event.stopPropagation) { - event.stopPropagation(); // non-IE browsers - } - else { - event.cancelBubble = true; // IE browsers - } -}; - - -/** - * Cancels the event if it is cancelable, without stopping further propagation of the event. - */ -util.preventDefault = function preventDefault (event) { - if (!event) - event = window.event; - - if (event.preventDefault) { - event.preventDefault(); // non-IE browsers - } - else { - event.returnValue = false; // IE browsers - } -}; - - -util.option = {}; - -/** - * Convert a value into a boolean - * @param {Boolean | function | undefined} value - * @param {Boolean} [defaultValue] - * @returns {Boolean} bool - */ -util.option.asBoolean = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - if (value != null) { - return (value != false); - } - - return defaultValue || null; -}; - -/** - * Convert a value into a number - * @param {Boolean | function | undefined} value - * @param {Number} [defaultValue] - * @returns {Number} number - */ -util.option.asNumber = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - if (value != null) { - return Number(value) || defaultValue || null; - } - - return defaultValue || null; -}; - -/** - * Convert a value into a string - * @param {String | function | undefined} value - * @param {String} [defaultValue] - * @returns {String} str - */ -util.option.asString = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - if (value != null) { - return String(value); - } - - return defaultValue || null; -}; - -/** - * 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 - */ -util.option.asSize = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - if (util.isString(value)) { - return value; - } - else if (util.isNumber(value)) { - return value + 'px'; - } - else { - return defaultValue || null; - } -}; - -/** - * Convert a value into a DOM element - * @param {HTMLElement | function | undefined} value - * @param {HTMLElement} [defaultValue] - * @returns {HTMLElement | null} dom - */ -util.option.asElement = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } - - return value || defaultValue || null; -}; - -/** - * load css from text - * @param {String} css Text containing css - */ -util.loadCss = function (css) { - if (typeof document === 'undefined') { - return; - } - - // get the script location, and built the css file name from the js file name - // http://stackoverflow.com/a/2161748/1262753 - // var scripts = document.getElementsByTagName('script'); - // var jsFile = scripts[scripts.length-1].src.split('?')[0]; - // var cssFile = jsFile.substring(0, jsFile.length - 2) + 'css'; - - // inject css - // http://stackoverflow.com/questions/524696/how-to-create-a-style-tag-with-javascript - var style = document.createElement('style'); - style.type = 'text/css'; - if (style.styleSheet){ - style.styleSheet.cssText = css; - } else { - style.appendChild(document.createTextNode(css)); - } - - document.getElementsByTagName('head')[0].appendChild(style); -}; - -/** - * Event listener (singleton) - */ -// TODO: replace usage of the event listener for the EventBus -var events = { - 'listeners': [], - - /** - * Find a single listener by its object - * @param {Object} object - * @return {Number} index -1 when not found - */ - 'indexOf': function (object) { - var listeners = this.listeners; - for (var i = 0, iMax = this.listeners.length; i < iMax; i++) { - var listener = listeners[i]; - if (listener && listener.object == object) { - return i; - } - } - return -1; - }, - - /** - * Add an event listener - * @param {Object} object - * @param {String} event The name of an event, for example 'select' - * @param {function} callback The callback method, called when the - * event takes place - */ - 'addListener': function (object, event, callback) { - var index = this.indexOf(object); - var listener = this.listeners[index]; - if (!listener) { - listener = { - 'object': object, - 'events': {} - }; - this.listeners.push(listener); - } - - var callbacks = listener.events[event]; - if (!callbacks) { - callbacks = []; - listener.events[event] = callbacks; - } - - // add the callback if it does not yet exist - if (callbacks.indexOf(callback) == -1) { - callbacks.push(callback); - } - }, - - /** - * Remove an event listener - * @param {Object} object - * @param {String} event The name of an event, for example 'select' - * @param {function} callback The registered callback method - */ - 'removeListener': function (object, event, callback) { - var index = this.indexOf(object); - var listener = this.listeners[index]; - if (listener) { - var callbacks = listener.events[event]; - if (callbacks) { - index = callbacks.indexOf(callback); - if (index != -1) { - callbacks.splice(index, 1); - } - - // remove the array when empty - if (callbacks.length == 0) { - delete listener.events[event]; - } - } - - // count the number of registered events. remove listener when empty - var count = 0; - var events = listener.events; - for (var e in events) { - if (events.hasOwnProperty(e)) { - count++; - } - } - if (count == 0) { - delete this.listeners[index]; - } - } - }, - - /** - * Remove all registered event listeners - */ - 'removeAllListeners': function () { - this.listeners = []; - }, - - /** - * Trigger an event. All registered event handlers will be called - * @param {Object} object - * @param {String} event - * @param {Object} properties (optional) - */ - 'trigger': function (object, event, properties) { - var index = this.indexOf(object); - var listener = this.listeners[index]; - if (listener) { - var callbacks = listener.events[event]; - if (callbacks) { - for (var i = 0, iMax = callbacks.length; i < iMax; i++) { - callbacks[i](properties); - } - } - } - } -}; - -/** - * An event bus can be used to emit events, and to subscribe to events - * @constructor EventBus - */ -function EventBus() { - this.subscriptions = []; -} - -/** - * Subscribe to an event - * @param {String | RegExp} event The event can be a regular expression, or - * a string with wildcards, like 'server.*'. - * @param {function} callback. Callback are called with three parameters: - * {String} event, {*} [data], {*} [source] - * @param {*} [target] - * @returns {String} id A subscription id - */ -EventBus.prototype.on = function (event, callback, target) { - var regexp = (event instanceof RegExp) ? - event : - new RegExp(event.replace('*', '\\w+')); - - var subscription = { - id: util.randomUUID(), - event: event, - regexp: regexp, - callback: (typeof callback === 'function') ? callback : null, - target: target - }; - - this.subscriptions.push(subscription); - - return subscription.id; -}; - -/** - * Unsubscribe from an event - * @param {String | Object} filter Filter for subscriptions to be removed - * Filter can be a string containing a - * subscription id, or an object containing - * one or more of the fields id, event, - * callback, and target. - */ -EventBus.prototype.off = function (filter) { - var i = 0; - while (i < this.subscriptions.length) { - var subscription = this.subscriptions[i]; - - var match = true; - if (filter instanceof Object) { - // filter is an object. All fields must match - for (var prop in filter) { - if (filter.hasOwnProperty(prop)) { - if (filter[prop] !== subscription[prop]) { - match = false; - } - } - } - } - else { - // filter is a string, filter on id - match = (subscription.id == filter); - } - - if (match) { - this.subscriptions.splice(i, 1); - } - else { - i++; - } - } -}; - -/** - * Emit an event - * @param {String} event - * @param {*} [data] - * @param {*} [source] - */ -EventBus.prototype.emit = function (event, data, source) { - for (var i =0; i < this.subscriptions.length; i++) { - var subscription = this.subscriptions[i]; - if (subscription.regexp.test(event)) { - if (subscription.callback) { - subscription.callback(event, data, source); - } - } - } -}; - -/** - * DataSet - * - * Usage: - * var dataSet = new DataSet({ - * fieldId: '_id', - * convert: { - * // ... - * } - * }); - * - * 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 {Object} [options] Available options: - * {String} fieldId Field name of the id in the - * items, 'id' by 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. - * - * @throws Error - */ -DataSet.prototype.get = function (args) { - var me = this; - - // parse the arguments - var id, ids, options, data; - var firstType = util.getType(arguments[0]); - if (firstType == 'String' || firstType == 'Number') { - // get(id [, options] [, data]) - id = arguments[0]; - options = arguments[1]; - data = arguments[2]; - } - else if (firstType == 'Array') { - // get(ids [, options] [, data]) - ids = arguments[0]; - options = arguments[1]; - data = arguments[2]; - } - else { - // get([, options] [, data]) - options = arguments[0]; - data = arguments[1]; - } - - // determine the return type - var type; - if (options && options.type) { - type = (options.type == 'DataTable') ? 'DataTable' : 'Array'; - - if (data && (type != util.getType(data))) { - throw new Error('Type of parameter "data" (' + util.getType(data) + ') ' + - 'does not correspond with specified options.type (' + options.type + ')'); - } - if (type == 'DataTable' && !util.isDataTable(data)) { - throw new Error('Parameter "data" must be a DataTable ' + - 'when options.type is "DataTable"'); - } - } - else if (data) { - type = (util.getType(data) == 'DataTable') ? 'DataTable' : 'Array'; - } - else { - type = 'Array'; - } - - // build options - var convert = options && options.convert || this.options.convert; - var filter = options && options.filter; - var items = [], item, itemId, i, len; - - // convert items - if (id != undefined) { - // return a single item - item = me._getItem(id, convert); - 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], convert); - 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, convert); - if (!filter || filter(item)) { - items.push(item); - } - } - } - } - - // order the results - if (options && options.order && id == undefined) { - this._sort(items, options.order); - } - - // 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 (type == 'DataTable') { - var columns = this._getColumnNames(data); - if (id != undefined) { - // append a single item to the data table - me._appendRow(data, columns, item); - } - else { - // copy the items to the provided data table - for (i = 0, len = items.length; i < len; i++) { - me._appendRow(data, columns, items[i]); - } - } - return data; - } - else { - // return an array - if (id != undefined) { - // a single item - return item; - } - else { - // multiple items - if (data) { - // copy the items to the provided array - for (i = 0, len = items.length; i < len; i++) { - data.push(items[i]); - } - return data; - } - else { - // just return our array - return items; - } - } - } -}; - -/** - * 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 - */ -DataSet.prototype.getIds = function (options) { - var data = this.data, - filter = options && options.filter, - order = options && options.order, - convert = options && options.convert || this.options.convert, - 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, convert); - 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, convert); - 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; -}; - -/** - * Execute a callback function for every item in the dataset. - * The order of the items is not determined. - * @param {function} callback - * @param {Object} [options] Available options: - * {Object.} [convert] - * {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, - convert = options && options.convert || this.options.convert, - data = this.data, - item, - id; - - 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 { - // unordered - for (id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, convert); - if (!filter || filter(item)) { - callback(item, id); - } - } - } - } -}; - -/** - * Map every item in the dataset. - * @param {function} callback - * @param {Object} [options] Available options: - * {Object.} [convert] - * {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 - */ -DataSet.prototype.map = function (callback, options) { - var filter = options && options.filter, - convert = options && options.convert || this.options.convert, - mappedItems = [], - data = this.data, - item; - - // convert and filter items - for (var id in data) { - if (data.hasOwnProperty(id)) { - item = this._getItem(id, convert); - if (!filter || filter(item)) { - mappedItems.push(callback(item, id)); - } - } - } - - // order items - if (options && options.order) { - this._sort(mappedItems, options.order); - } - - return mappedItems; -}; - -/** - * Filter the fields of an item - * @param {Object} item - * @param {String[]} fields Field names - * @return {Object} filteredItem - * @private - */ -DataSet.prototype._filterFields = function (item, fields) { - var filteredItem = {}; - - for (var field in item) { - if (item.hasOwnProperty(field) && (fields.indexOf(field) != -1)) { - filteredItem[field] = item[field]; - } - } - - return filteredItem; -}; - -/** - * Sort the provided array with items - * @param {Object[]} items - * @param {String | function} order A field name or custom sort function. - * @private - */ -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'); - } -}; - -/** - * 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 - */ -DataSet.prototype.remove = function (id, senderId) { - var removedIds = [], - i, len, removedId; - - if (id instanceof Array) { - for (i = 0, len = id.length; i < len; i++) { - removedId = this._remove(id[i]); - if (removedId != null) { - removedIds.push(removedId); - } - } - } - else { - removedId = this._remove(id); - if (removedId != null) { - removedIds.push(removedId); - } - } - - if (removedIds.length) { - this._trigger('remove', {items: removedIds}, senderId); - } - - return removedIds; -}; - -/** - * 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]; - delete this.internalIds[id]; - return id; - } - } - else if (id instanceof Object) { - var itemId = id[this.fieldId]; - if (itemId && this.data[itemId]) { - delete this.data[itemId]; - delete this.internalIds[itemId]; - return itemId; - } - } - return null; -}; - -/** - * 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); - - this.data = {}; - this.internalIds = {}; - - this._trigger('remove', {items: ids}, senderId); - - return ids; -}; - -/** - * 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; - - 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; -}; - -/** - * 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; - - 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; - } - } - } - - return min; -}; - -/** - * Find all distinct values of a specified field - * @param {String} field - * @return {Array} values Array containing all distinct values. If the data - * items do not contain the specified field, an array - * containing a single value undefined is returned. - * The returned array is unordered. - */ -DataSet.prototype.distinct = function (field) { - var data = this.data, - values = [], - fieldType = this.options.convert[field], - count = 0; - - for (var prop in data) { - if (data.hasOwnProperty(prop)) { - var item = data[prop]; - var value = util.convert(item[field], fieldType); - var exists = false; - for (var i = 0; i < count; i++) { - if (values[i] == value) { - exists = true; - break; - } - } - if (!exists) { - values[count] = value; - count++; - } - } - } - - return values; -}; - -/** - * 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]; - - 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; - this.internalIds[id] = item; - } - - var d = {}; - for (var field in item) { - if (item.hasOwnProperty(field)) { - var fieldType = this.convert[field]; // type may be undefined - d[field] = util.convert(item[field], fieldType); - } - } - this.data[id] = d; - - return id; -}; - -/** - * Get an item. Fields can be converted to a specific type - * @param {String} id - * @param {Object.} [convert] field types to convert - * @return {Object | null} item - * @private - */ -DataSet.prototype._getItem = function (id, convert) { - var field, value; - - // get the item from the dataset - var raw = this.data[id]; - if (!raw) { - return null; - } - - // convert the items field types - var converted = {}, - fieldId = this.fieldId, - internalIds = this.internalIds; - if (convert) { - for (field in raw) { - if (raw.hasOwnProperty(field)) { - value = raw[field]; - // output all fields, except internal ids - if ((field != fieldId) || !(value in internalIds)) { - converted[field] = util.convert(value, convert[field]); - } - } - } - } - else { - // no field types specified, no converting needed - for (field in raw) { - if (raw.hasOwnProperty(field)) { - value = raw[field]; - // output all fields, except internal ids - if ((field != fieldId) || !(value in internalIds)) { - converted[field] = value; - } - } - } - } - - return converted; -}; - -/** - * 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'); - } - - // merge with current item - for (var field in item) { - if (item.hasOwnProperty(field)) { - var fieldType = this.convert[field]; // type may be undefined - d[field] = util.convert(item[field], fieldType); - } - } - - return id; -}; - -/** - * Get an array with the column names of a Google DataTable - * @param {DataTable} dataTable - * @return {String[]} columnNames - * @private - */ -DataSet.prototype._getColumnNames = function (dataTable) { - var columns = []; - for (var col = 0, cols = dataTable.getNumberOfColumns(); col < cols; col++) { - columns[col] = dataTable.getColumnId(col) || dataTable.getColumnLabel(col); - } - return columns; -}; - -/** - * Append an item as a row to the dataTable - * @param dataTable - * @param columns - * @param item - * @private - */ -DataSet.prototype._appendRow = function (dataTable, columns, item) { - var row = dataTable.addRow(); - - for (var col = 0, cols = columns.length; col < cols; col++) { - var field = columns[col]; - dataTable.setValue(row, col, item[field]); - } -}; - -/** - * 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.id = util.randomUUID(); - - this.data = null; - this.ids = {}; // ids of the items currently in memory (just contains a boolean true) - this.options = options || {}; - this.fieldId = 'id'; // name of the field containing id - this.subscribers = {}; // event subscribers - - var me = this; - this.listener = function () { - me._onEvent.apply(me, arguments); - }; - - this.setData(data); -} - -// 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, dataItems, i, len; - - if (this.data) { - // unsubscribe from current dataset - if (this.data.unsubscribe) { - this.data.unsubscribe('*', this.listener); - } - - // 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._trigger('remove', {items: ids}); - } - - 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._trigger('add', {items: ids}); - - // subscribe to new dataset - if (this.data.subscribe) { - this.data.subscribe('*', this.listener); - } - } -}; - -/** - * 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 - */ -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]; - } - - // 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); - } - } - - // 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); -}; - -/** - * 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 - */ -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 { - filter = defaultFilter; - } - - ids = this.data.getIds({ - filter: filter, - order: options && options.order - }); - } - else { - ids = []; - } - - return ids; -}; - -/** - * 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 - */ -DataView.prototype._onEvent = function (event, params, senderId) { - var i, len, id, item, - ids = params && params.items, - data = this.data, - added = [], - updated = [], - 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); - } - } - - break; - - 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 (item) { - if (this.ids[id]) { - updated.push(id); - } - else { - this.ids[id] = true; - added.push(id); - } - } - else { - if (this.ids[id]) { - delete this.ids[id]; - removed.push(id); - } - else { - // nothing interesting for me :-( - } - } - } - - 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; - } - - if (added.length) { - this._trigger('add', {items: added}, senderId); - } - if (updated.length) { - this._trigger('update', {items: updated}, senderId); - } - if (removed.length) { - this._trigger('remove', {items: removed}, senderId); - } - } -}; - -// copy subscription functionality from DataSet -DataView.prototype.subscribe = DataSet.prototype.subscribe; -DataView.prototype.unsubscribe = DataSet.prototype.unsubscribe; -DataView.prototype._trigger = DataSet.prototype._trigger; - -/** - * @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 - */ -TimeStep = function(start, end, minimumStep) { - // variables - this.current = new Date(); - this._start = new Date(); - this._end = new Date(); - - this.autoScale = true; - this.scale = TimeStep.SCALE.DAY; - this.step = 1; - - // initialize the range - this.setRange(start, end, minimumStep); -}; - -/// enum scale -TimeStep.SCALE = { - MILLISECOND: 1, - SECOND: 2, - MINUTE: 3, - HOUR: 4, - DAY: 5, - WEEKDAY: 6, - MONTH: 7, - YEAR: 8 -}; - - -/** - * 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 - */ -TimeStep.prototype.setRange = function(start, end, minimumStep) { - if (!(start instanceof Date) || !(end instanceof Date)) { - throw "No legal start or end date in method setRange"; - } - - 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); - } -}; - -/** - * Set the range iterator to the start date. - */ -TimeStep.prototype.first = function() { - this.current = new Date(this._start.valueOf()); - this.roundToMinor(); -}; - -/** - * 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 TimeStep.SCALE.YEAR: - this.current.setFullYear(this.step * Math.floor(this.current.getFullYear() / this.step)); - this.current.setMonth(0); - case TimeStep.SCALE.MONTH: this.current.setDate(1); - case TimeStep.SCALE.DAY: // intentional fall through - case TimeStep.SCALE.WEEKDAY: this.current.setHours(0); - case TimeStep.SCALE.HOUR: this.current.setMinutes(0); - case TimeStep.SCALE.MINUTE: this.current.setSeconds(0); - case TimeStep.SCALE.SECOND: this.current.setMilliseconds(0); - //case TimeStep.SCALE.MILLISECOND: // nothing to do for milliseconds - } - - if (this.step != 1) { - // round down to the first minor value that is a multiple of the current step size - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND: this.current.setMilliseconds(this.current.getMilliseconds() - this.current.getMilliseconds() % this.step); break; - case TimeStep.SCALE.SECOND: this.current.setSeconds(this.current.getSeconds() - this.current.getSeconds() % this.step); break; - case TimeStep.SCALE.MINUTE: this.current.setMinutes(this.current.getMinutes() - this.current.getMinutes() % this.step); break; - case TimeStep.SCALE.HOUR: this.current.setHours(this.current.getHours() - this.current.getHours() % this.step); break; - case TimeStep.SCALE.WEEKDAY: // intentional fall through - case TimeStep.SCALE.DAY: this.current.setDate((this.current.getDate()-1) - (this.current.getDate()-1) % this.step + 1); break; - case TimeStep.SCALE.MONTH: this.current.setMonth(this.current.getMonth() - this.current.getMonth() % this.step); break; - case TimeStep.SCALE.YEAR: this.current.setFullYear(this.current.getFullYear() - this.current.getFullYear() % this.step); break; - default: break; - } - } -}; - -/** - * 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()); -}; - -/** - * Do the next step - */ -TimeStep.prototype.next = function() { - var prev = this.current.valueOf(); - - // 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 TimeStep.SCALE.MILLISECOND: - - this.current = new Date(this.current.valueOf() + this.step); break; - case TimeStep.SCALE.SECOND: this.current = new Date(this.current.valueOf() + this.step * 1000); break; - case TimeStep.SCALE.MINUTE: this.current = new Date(this.current.valueOf() + this.step * 1000 * 60); break; - case TimeStep.SCALE.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 TimeStep.SCALE.WEEKDAY: // intentional fall through - case TimeStep.SCALE.DAY: this.current.setDate(this.current.getDate() + this.step); break; - case TimeStep.SCALE.MONTH: this.current.setMonth(this.current.getMonth() + this.step); break; - case TimeStep.SCALE.YEAR: this.current.setFullYear(this.current.getFullYear() + this.step); break; - default: break; - } - } - else { - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND: this.current = new Date(this.current.valueOf() + this.step); break; - case TimeStep.SCALE.SECOND: this.current.setSeconds(this.current.getSeconds() + this.step); break; - case TimeStep.SCALE.MINUTE: this.current.setMinutes(this.current.getMinutes() + this.step); break; - case TimeStep.SCALE.HOUR: this.current.setHours(this.current.getHours() + this.step); break; - case TimeStep.SCALE.WEEKDAY: // intentional fall through - case TimeStep.SCALE.DAY: this.current.setDate(this.current.getDate() + this.step); break; - case TimeStep.SCALE.MONTH: this.current.setMonth(this.current.getMonth() + this.step); break; - case TimeStep.SCALE.YEAR: this.current.setFullYear(this.current.getFullYear() + this.step); break; - default: break; - } - } - - if (this.step != 1) { - // round down to the correct major value - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND: if(this.current.getMilliseconds() < this.step) this.current.setMilliseconds(0); break; - case TimeStep.SCALE.SECOND: if(this.current.getSeconds() < this.step) this.current.setSeconds(0); break; - case TimeStep.SCALE.MINUTE: if(this.current.getMinutes() < this.step) this.current.setMinutes(0); break; - case TimeStep.SCALE.HOUR: if(this.current.getHours() < this.step) this.current.setHours(0); break; - case TimeStep.SCALE.WEEKDAY: // intentional fall through - case TimeStep.SCALE.DAY: if(this.current.getDate() < this.step+1) this.current.setDate(1); break; - case TimeStep.SCALE.MONTH: if(this.current.getMonth() < this.step) this.current.setMonth(0); break; - case TimeStep.SCALE.YEAR: break; // nothing to do for year - default: break; - } - } - - // safety mechanism: if current time is still unchanged, move to the end - if (this.current.valueOf() == prev) { - this.current = new Date(this._end.valueOf()); - } -}; - - -/** - * Get the current datetime - * @return {Date} current The current date - */ -TimeStep.prototype.getCurrent = function() { - return this.current; -}; - -/** - * Set a custom scale. Autoscaling will be disabled. - * For example setScale(SCALE.MINUTES, 5) will result - * in minor steps of 5 minutes, and major steps of an hour. - * - * @param {TimeStep.SCALE} newScale - * A scale. Choose from SCALE.MILLISECOND, - * SCALE.SECOND, SCALE.MINUTE, SCALE.HOUR, - * SCALE.WEEKDAY, SCALE.DAY, SCALE.MONTH, - * SCALE.YEAR. - * @param {Number} newStep A step size, by default 1. Choose for - * example 1, 2, 5, or 10. - */ -TimeStep.prototype.setScale = function(newScale, newStep) { - this.scale = newScale; - - if (newStep > 0) { - this.step = newStep; - } - - this.autoScale = false; -}; - -/** - * Enable or disable autoscaling - * @param {boolean} enable If true, autoascaling is set true - */ -TimeStep.prototype.setAutoScale = function (enable) { - this.autoScale = enable; -}; - - -/** - * 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; - } - - 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 = TimeStep.SCALE.YEAR; this.step = 1000;} - if (stepYear*500 > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 500;} - if (stepYear*100 > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 100;} - if (stepYear*50 > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 50;} - if (stepYear*10 > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 10;} - if (stepYear*5 > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 5;} - if (stepYear > minimumStep) {this.scale = TimeStep.SCALE.YEAR; this.step = 1;} - if (stepMonth*3 > minimumStep) {this.scale = TimeStep.SCALE.MONTH; this.step = 3;} - if (stepMonth > minimumStep) {this.scale = TimeStep.SCALE.MONTH; this.step = 1;} - if (stepDay*5 > minimumStep) {this.scale = TimeStep.SCALE.DAY; this.step = 5;} - if (stepDay*2 > minimumStep) {this.scale = TimeStep.SCALE.DAY; this.step = 2;} - if (stepDay > minimumStep) {this.scale = TimeStep.SCALE.DAY; this.step = 1;} - if (stepDay/2 > minimumStep) {this.scale = TimeStep.SCALE.WEEKDAY; this.step = 1;} - if (stepHour*4 > minimumStep) {this.scale = TimeStep.SCALE.HOUR; this.step = 4;} - if (stepHour > minimumStep) {this.scale = TimeStep.SCALE.HOUR; this.step = 1;} - if (stepMinute*15 > minimumStep) {this.scale = TimeStep.SCALE.MINUTE; this.step = 15;} - if (stepMinute*10 > minimumStep) {this.scale = TimeStep.SCALE.MINUTE; this.step = 10;} - if (stepMinute*5 > minimumStep) {this.scale = TimeStep.SCALE.MINUTE; this.step = 5;} - if (stepMinute > minimumStep) {this.scale = TimeStep.SCALE.MINUTE; this.step = 1;} - if (stepSecond*15 > minimumStep) {this.scale = TimeStep.SCALE.SECOND; this.step = 15;} - if (stepSecond*10 > minimumStep) {this.scale = TimeStep.SCALE.SECOND; this.step = 10;} - if (stepSecond*5 > minimumStep) {this.scale = TimeStep.SCALE.SECOND; this.step = 5;} - if (stepSecond > minimumStep) {this.scale = TimeStep.SCALE.SECOND; this.step = 1;} - if (stepMillisecond*200 > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 200;} - if (stepMillisecond*100 > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 100;} - if (stepMillisecond*50 > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 50;} - if (stepMillisecond*10 > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 10;} - if (stepMillisecond*5 > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 5;} - if (stepMillisecond > minimumStep) {this.scale = TimeStep.SCALE.MILLISECOND; this.step = 1;} -}; - -/** - * Snap a date to a rounded value. The snap intervals are dependent on the - * current scale and step. - * @param {Date} date the date to be snapped - */ -TimeStep.prototype.snap = function(date) { - if (this.scale == TimeStep.SCALE.YEAR) { - var year = date.getFullYear() + Math.round(date.getMonth() / 12); - date.setFullYear(Math.round(year / this.step) * this.step); - date.setMonth(0); - date.setDate(0); - date.setHours(0); - date.setMinutes(0); - date.setSeconds(0); - date.setMilliseconds(0); - } - else if (this.scale == TimeStep.SCALE.MONTH) { - if (date.getDate() > 15) { - date.setDate(1); - date.setMonth(date.getMonth() + 1); - // important: first set Date to 1, after that change the month. - } - else { - date.setDate(1); - } - - date.setHours(0); - date.setMinutes(0); - date.setSeconds(0); - date.setMilliseconds(0); - } - else if (this.scale == TimeStep.SCALE.DAY || - this.scale == TimeStep.SCALE.WEEKDAY) { - //noinspection FallthroughInSwitchStatementJS - switch (this.step) { - case 5: - case 2: - date.setHours(Math.round(date.getHours() / 24) * 24); break; - default: - date.setHours(Math.round(date.getHours() / 12) * 12); break; - } - date.setMinutes(0); - date.setSeconds(0); - date.setMilliseconds(0); - } - else if (this.scale == TimeStep.SCALE.HOUR) { - switch (this.step) { - case 4: - date.setMinutes(Math.round(date.getMinutes() / 60) * 60); break; - default: - date.setMinutes(Math.round(date.getMinutes() / 30) * 30); break; - } - date.setSeconds(0); - date.setMilliseconds(0); - } else if (this.scale == TimeStep.SCALE.MINUTE) { - //noinspection FallthroughInSwitchStatementJS - switch (this.step) { - case 15: - case 10: - date.setMinutes(Math.round(date.getMinutes() / 5) * 5); - date.setSeconds(0); - break; - case 5: - date.setSeconds(Math.round(date.getSeconds() / 60) * 60); break; - default: - date.setSeconds(Math.round(date.getSeconds() / 30) * 30); break; - } - date.setMilliseconds(0); - } - else if (this.scale == TimeStep.SCALE.SECOND) { - //noinspection FallthroughInSwitchStatementJS - switch (this.step) { - case 15: - case 10: - date.setSeconds(Math.round(date.getSeconds() / 5) * 5); - date.setMilliseconds(0); - break; - case 5: - date.setMilliseconds(Math.round(date.getMilliseconds() / 1000) * 1000); break; - default: - date.setMilliseconds(Math.round(date.getMilliseconds() / 500) * 500); break; - } - } - else if (this.scale == TimeStep.SCALE.MILLISECOND) { - var step = this.step > 5 ? this.step / 2 : 1; - date.setMilliseconds(Math.round(date.getMilliseconds() / step) * step); - } -}; - -/** - * 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() { - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND: - return (this.current.getMilliseconds() == 0); - case TimeStep.SCALE.SECOND: - return (this.current.getSeconds() == 0); - case TimeStep.SCALE.MINUTE: - return (this.current.getHours() == 0) && (this.current.getMinutes() == 0); - // Note: this is no bug. Major label is equal for both minute and hour scale - case TimeStep.SCALE.HOUR: - return (this.current.getHours() == 0); - case TimeStep.SCALE.WEEKDAY: // intentional fall through - case TimeStep.SCALE.DAY: - return (this.current.getDate() == 1); - case TimeStep.SCALE.MONTH: - return (this.current.getMonth() == 0); - case TimeStep.SCALE.YEAR: - return false; - default: - return false; - } -}; - - -/** - * 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; - } - - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND: return moment(date).format('SSS'); - case TimeStep.SCALE.SECOND: return moment(date).format('s'); - case TimeStep.SCALE.MINUTE: return moment(date).format('HH:mm'); - case TimeStep.SCALE.HOUR: return moment(date).format('HH:mm'); - case TimeStep.SCALE.WEEKDAY: return moment(date).format('ddd D'); - case TimeStep.SCALE.DAY: return moment(date).format('D'); - case TimeStep.SCALE.MONTH: return moment(date).format('MMM'); - case TimeStep.SCALE.YEAR: return moment(date).format('YYYY'); - default: return ''; - } -}; - - -/** - * 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 - */ -TimeStep.prototype.getLabelMajor = function(date) { - if (date == undefined) { - date = this.current; - } - - //noinspection FallthroughInSwitchStatementJS - switch (this.scale) { - case TimeStep.SCALE.MILLISECOND:return moment(date).format('HH:mm:ss'); - case TimeStep.SCALE.SECOND: return moment(date).format('D MMMM HH:mm'); - case TimeStep.SCALE.MINUTE: - case TimeStep.SCALE.HOUR: return moment(date).format('ddd D MMMM'); - case TimeStep.SCALE.WEEKDAY: - case TimeStep.SCALE.DAY: return moment(date).format('MMMM YYYY'); - case TimeStep.SCALE.MONTH: return moment(date).format('YYYY'); - case TimeStep.SCALE.YEAR: return ''; - default: return ''; - } -}; - -/** - * @constructor Stack - * Stacks items on top of each other. - * @param {ItemSet} parent - * @param {Object} [options] - */ -function Stack (parent, options) { - this.parent = parent; - - this.options = options || {}; - this.defaultOptions = { - order: function (a, b) { - //return (b.width - a.width) || (a.left - b.left); // TODO: cleanup - // Order: ranges over non-ranges, ranged ordered by width, and - // lastly ordered by start. - if (a instanceof ItemRange) { - if (b instanceof ItemRange) { - var aInt = (a.data.end - a.data.start); - var bInt = (b.data.end - b.data.start); - return (aInt - bInt) || (a.data.start - b.data.start); - } - else { - return -1; - } - } - else { - if (b instanceof ItemRange) { - return 1; - } - else { - return (a.data.start - b.data.start); - } - } - }, - margin: { - item: 10 - } - }; - - this.ordered = []; // ordered items -} - -/** - * Set options for the stack - * @param {Object} options Available options: - * {ItemSet} parent - * {Number} margin - * {function} order Stacking order - */ -Stack.prototype.setOptions = function setOptions (options) { - util.extend(this.options, options); - - // TODO: register on data changes at the connected parent itemset, and update the changed part only and immediately -}; - -/** - * Stack the items such that they don't overlap. The items will have a minimal - * distance equal to options.margin.item. - */ -Stack.prototype.update = function update() { - this._order(); - this._stack(); -}; - -/** - * Order the items. The items are ordered by width first, and by left position - * second. - * If a custom order function has been provided via the options, then this will - * be used. - * @private - */ -Stack.prototype._order = function _order () { - var items = this.parent.items; - if (!items) { - throw new Error('Cannot stack items: parent does not contain items'); - } - - // TODO: store the sorted items, to have less work later on - var ordered = []; - var index = 0; - // items is a map (no array) - util.forEach(items, function (item) { - if (item.visible) { - ordered[index] = item; - index++; - } - }); - - //if a customer stack order function exists, use it. - var order = this.options.order || this.defaultOptions.order; - if (!(typeof order === 'function')) { - throw new Error('Option order must be a function'); - } - - ordered.sort(order); - - this.ordered = ordered; -}; - -/** - * Adjust vertical positions of the events such that they don't overlap each - * other. - * @private - */ -Stack.prototype._stack = function _stack () { - var i, - iMax, - ordered = this.ordered, - options = this.options, - orientation = options.orientation || this.defaultOptions.orientation, - axisOnTop = (orientation == 'top'), - margin; - - if (options.margin && options.margin.item !== undefined) { - margin = options.margin.item; - } - else { - margin = this.defaultOptions.margin.item - } - - // calculate new, non-overlapping positions - for (i = 0, iMax = ordered.length; i < iMax; i++) { - var item = ordered[i]; - var collidingItem = null; - 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 - collidingItem = this.checkOverlap(ordered, i, 0, i - 1, margin); - if (collidingItem != null) { - // There is a collision. Reposition the event above the colliding element - if (axisOnTop) { - item.top = collidingItem.top + collidingItem.height + margin; - } - else { - item.top = collidingItem.top - item.height - margin; - } - } - } while (collidingItem); - } -}; - -/** - * Check if the destiny position of given item overlaps with any - * of the other items from index itemStart to itemEnd. - * @param {Array} items Array with items - * @param {int} itemIndex Number of the item to be checked for overlap - * @param {int} itemStart First item to be checked. - * @param {int} itemEnd Last item to be checked. - * @return {Object | null} colliding item, or undefined when no collisions - * @param {Number} margin A minimum required margin. - * If margin is provided, the two items will be - * marked colliding when they overlap or - * when the margin between the two is smaller than - * the requested margin. - */ -Stack.prototype.checkOverlap = function checkOverlap (items, itemIndex, - itemStart, itemEnd, margin) { - var collision = this.collision; - - // we loop from end to start, as we suppose that the chance of a - // collision is larger for items at the end, so check these first. - var a = items[itemIndex]; - for (var i = itemEnd; i >= itemStart; i--) { - var b = items[i]; - if (collision(a, b, margin)) { - if (i != itemIndex) { - return b; - } - } - } - - return null; -}; - -/** - * Test if the two provided items collide - * The items must have parameters left, width, top, and height. - * @param {Component} a The first item - * @param {Component} b The second item - * @param {Number} margin A minimum required margin. - * If margin is provided, the two items will be - * marked colliding when they overlap or - * when the margin between the two is smaller than - * the requested margin. - * @return {boolean} true if a and b collide, else false - */ -Stack.prototype.collision = function collision (a, b, margin) { - return ((a.left - margin) < (b.left + b.getWidth()) && - (a.left + a.getWidth() + margin) > b.left && - (a.top - margin) < (b.top + b.height) && - (a.top + a.height + margin) > b.top); -}; - -/** - * @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 {Object} [options] See description at Range.setOptions - * @extends Controller - */ -function Range(options) { - this.id = util.randomUUID(); - this.start = null; // Number - this.end = null; // Number - - this.options = options || {}; - - this.setOptions(options); -} - -/** - * Set options for the range controller - * @param {Object} options Available options: - * {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). - */ -Range.prototype.setOptions = function (options) { - util.extend(this.options, options); - - // re-apply range with new limitations - if (this.start !== null && this.end !== null) { - this.setRange(this.start, this.end); - } -}; - -/** - * 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".'); - } -} - -/** - * Add listeners for mouse and touch events to the component - * @param {Component} component - * @param {String} event Available events: 'move', 'zoom' - * @param {String} direction Available directions: 'horizontal', 'vertical' - */ -Range.prototype.subscribe = function (component, event, direction) { - var me = this; - - if (event == 'move') { - // drag start listener - component.on('dragstart', function (event) { - me._onDragStart(event, component); - }); - - // drag listener - component.on('drag', function (event) { - me._onDrag(event, component, direction); - }); - - // drag end listener - component.on('dragend', function (event) { - me._onDragEnd(event, component); - }); - } - else if (event == 'zoom') { - // mouse wheel - function mousewheel (event) { - me._onMouseWheel(event, component, direction); - } - component.on('mousewheel', mousewheel); - component.on('DOMMouseScroll', mousewheel); // For FF - - // pinch - component.on('touch', function (event) { - me._onTouch(); - }); - component.on('pinch', function (event) { - me._onPinch(event, component, direction); - }); - } - else { - throw new TypeError('Unknown event "' + event + '". ' + - 'Choose "move" or "zoom".'); - } -}; - -/** - * Event handler - * @param {String} event name of the event, for example 'click', 'mousemove' - * @param {function} callback callback handler, invoked with the raw HTML Event - * as parameter. - */ -Range.prototype.on = function (event, callback) { - events.addListener(this, event, callback); -}; - -/** - * Trigger an event - * @param {String} event name of the event, available events: 'rangechange', - * 'rangechanged' - * @private - */ -Range.prototype._trigger = function (event) { - events.trigger(this, event, { - start: this.start, - end: this.end - }); -}; - -/** - * Set a new start and end range - * @param {Number} [start] - * @param {Number} [end] - */ -Range.prototype.setRange = function(start, end) { - var changed = this._applyRange(start, end); - if (changed) { - this._trigger('rangechange'); - this._trigger('rangechanged'); - } -}; - -/** - * 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 - */ -Range.prototype._applyRange = function(start, end) { - var newStart = (start != null) ? util.convert(start, 'Number') : this.start, - newEnd = (end != null) ? util.convert(end, 'Number') : 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 (isNaN(newEnd) || newEnd === null) { - throw new Error('Invalid end "' + end + '"'); - } - - // prevent start < end - if (newEnd < newStart) { - newEnd = newStart; - } - - // 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; - } - } - } - } - - // prevent end > max - if (max !== null) { - if (newEnd > max) { - diff = (newEnd - max); - newStart -= diff; - newEnd -= diff; - - // 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) { - // 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) { - // 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); - - 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 { - start: this.start, - end: this.end - }; -}; - -/** - * Calculate the conversion offset and scale for current range, based on - * the provided width - * @param {Number} width - * @returns {{offset: number, scale: number}} conversion - */ -Range.prototype.conversion = function (width) { - return Range.conversion(this.start, this.end, width); -}; - -/** - * 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) { - if (width != 0 && (end - start != 0)) { - return { - offset: start, - scale: width / (end - start) - } - } - else { - return { - offset: 0, - scale: 1 - }; - } -}; - -// global (private) object to store drag params -var touchParams = {}; - -/** - * Start dragging horizontally or vertically - * @param {Event} event - * @param {Object} component - * @private - */ -Range.prototype._onDragStart = function(event, component) { - // 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 (touchParams.pinching) return; - - touchParams.start = this.start; - touchParams.end = this.end; - - var frame = component.frame; - if (frame) { - frame.style.cursor = 'move'; - } -}; - -/** - * Perform dragging operating. - * @param {Event} event - * @param {Component} component - * @param {String} direction 'horizontal' or 'vertical' - * @private - */ -Range.prototype._onDrag = function (event, component, direction) { - validateDirection(direction); - - // 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 (touchParams.pinching) return; - - var delta = (direction == 'horizontal') ? event.gesture.deltaX : event.gesture.deltaY, - interval = (touchParams.end - touchParams.start), - width = (direction == 'horizontal') ? component.width : component.height, - diffRange = -delta / width * interval; - - this._applyRange(touchParams.start + diffRange, touchParams.end + diffRange); - - // fire a rangechange event - this._trigger('rangechange'); -}; - -/** - * Stop dragging operating. - * @param {event} event - * @param {Component} component - * @private - */ -Range.prototype._onDragEnd = function (event, component) { - // 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 (touchParams.pinching) return; - - if (component.frame) { - component.frame.style.cursor = 'auto'; - } - - // fire a rangechanged event - this._trigger('rangechanged'); -}; - -/** - * Event handler for mouse wheel event, used to zoom - * Code from http://adomas.org/javascript-mouse-wheel/ - * @param {Event} event - * @param {Component} component - * @param {String} direction 'horizontal' or 'vertical' - * @private - */ -Range.prototype._onMouseWheel = function(event, component, direction) { - validateDirection(direction); - - // 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) { - // 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 gesture = Hammer.event.collectEventData(this, 'scroll', event), - pointer = getPointer(gesture.touches[0], component.frame), - pointerDate = this._pointerToDate(component, direction, pointer); - - this.zoom(scale, pointerDate); - } - - // Prevent default actions caused by mouse wheel - // (else the page and timeline both zoom and scroll) - util.preventDefault(event); -}; - -/** - * On start of a touch gesture, initialize scale to 1 - * @private - */ -Range.prototype._onTouch = function () { - touchParams.start = this.start; - touchParams.end = this.end; - touchParams.pinching = false; - touchParams.center = null; -}; - -/** - * Handle pinch event - * @param {Event} event - * @param {Component} component - * @param {String} direction 'horizontal' or 'vertical' - * @private - */ -Range.prototype._onPinch = function (event, component, direction) { - touchParams.pinching = true; - - if (event.gesture.touches.length > 1) { - if (!touchParams.center) { - touchParams.center = getPointer(event.gesture.center, component.frame); - } - - var scale = 1 / event.gesture.scale, - initDate = this._pointerToDate(component, direction, touchParams.center), - center = getPointer(event.gesture.center, component.frame), - date = this._pointerToDate(component, direction, center), - delta = date - initDate; // TODO: utilize delta - - // calculate new start and end - var newStart = parseInt(initDate + (touchParams.start - initDate) * scale); - var newEnd = parseInt(initDate + (touchParams.end - initDate) * scale); - - // apply new range - this.setRange(newStart, newEnd); - } -}; - -/** - * Helper function to calculate the center date for zooming - * @param {Component} component - * @param {{x: Number, y: Number}} pointer - * @param {String} direction 'horizontal' or 'vertical' - * @return {number} date - * @private - */ -Range.prototype._pointerToDate = function (component, direction, pointer) { - var conversion; - if (direction == 'horizontal') { - var width = component.width; - conversion = this.conversion(width); - return pointer.x / conversion.scale + conversion.offset; - } - else { - var height = component.height; - conversion = this.conversion(height); - return pointer.y / conversion.scale + conversion.offset; - } -}; - -/** - * Get the pointer location relative to the location of the dom element - * @param {{pageX: Number, pageY: Number}} touch - * @param {Element} element HTML DOM element - * @return {{x: Number, y: Number}} pointer - * @private - */ -function getPointer (touch, element) { - return { - x: touch.pageX - vis.util.getAbsoluteLeft(element), - y: touch.pageY - vis.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) { - // if centerDate is not provided, take it half between start Date and end Date - if (center == null) { - center = (this.start + this.end) / 2; - } - - // calculate new start and end - var newStart = center + (this.start - center) * scale; - var newEnd = center + (this.end - center) * scale; - - this.setRange(newStart, newEnd); -}; - -/** - * 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 - */ -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; -}; - -/** - * 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; - - var diff = center - moveTo; - - // calculate new start and end - var newStart = this.start - diff; - var newEnd = this.end - diff; - - this.setRange(newStart, newEnd); -}; - -/** - * @constructor Controller - * - * A Controller controls the reflows and repaints of all visual components - */ -function Controller () { - this.id = util.randomUUID(); - this.components = {}; - - this.repaintTimer = undefined; - this.reflowTimer = undefined; -} - -/** - * Add a component to the controller - * @param {Component} component - */ -Controller.prototype.add = function add(component) { - // validate the component - if (component.id == undefined) { - throw new Error('Component has no field id'); - } - if (!(component instanceof Component) && !(component instanceof Controller)) { - throw new TypeError('Component must be an instance of ' + - 'prototype Component or Controller'); - } - - // add the component - component.controller = this; - this.components[component.id] = component; -}; - -/** - * Remove a component from the controller - * @param {Component | String} component - */ -Controller.prototype.remove = function remove(component) { - var id; - for (id in this.components) { - if (this.components.hasOwnProperty(id)) { - if (id == component || this.components[id] == component) { - break; - } - } - } - - if (id) { - delete this.components[id]; - } -}; - -/** - * Request a reflow. The controller will schedule a reflow - * @param {Boolean} [force] If true, an immediate reflow is forced. Default - * is false. - */ -Controller.prototype.requestReflow = function requestReflow(force) { - if (force) { - this.reflow(); - } - else { - if (!this.reflowTimer) { - var me = this; - this.reflowTimer = setTimeout(function () { - me.reflowTimer = undefined; - me.reflow(); - }, 0); - } - } -}; - -/** - * Request a repaint. The controller will schedule a repaint - * @param {Boolean} [force] If true, an immediate repaint is forced. Default - * is false. - */ -Controller.prototype.requestRepaint = function requestRepaint(force) { - if (force) { - this.repaint(); - } - else { - if (!this.repaintTimer) { - var me = this; - this.repaintTimer = setTimeout(function () { - me.repaintTimer = undefined; - me.repaint(); - }, 0); - } - } -}; - -/** - * Repaint all components - */ -Controller.prototype.repaint = function repaint() { - var changed = false; - - // cancel any running repaint request - if (this.repaintTimer) { - clearTimeout(this.repaintTimer); - this.repaintTimer = undefined; - } - - var done = {}; - - function repaint(component, id) { - if (!(id in done)) { - // first repaint the components on which this component is dependent - if (component.depends) { - component.depends.forEach(function (dep) { - repaint(dep, dep.id); - }); - } - if (component.parent) { - repaint(component.parent, component.parent.id); - } - - // repaint the component itself and mark as done - changed = component.repaint() || changed; - done[id] = true; - } - } - - util.forEach(this.components, repaint); - - // immediately reflow when needed - if (changed) { - this.reflow(); - } - // TODO: limit the number of nested reflows/repaints, prevent loop -}; - -/** - * Reflow all components - */ -Controller.prototype.reflow = function reflow() { - var resized = false; - - // cancel any running repaint request - if (this.reflowTimer) { - clearTimeout(this.reflowTimer); - this.reflowTimer = undefined; - } - - var done = {}; - - function reflow(component, id) { - if (!(id in done)) { - // first reflow the components on which this component is dependent - if (component.depends) { - component.depends.forEach(function (dep) { - reflow(dep, dep.id); - }); - } - if (component.parent) { - reflow(component.parent, component.parent.id); - } - - // reflow the component itself and mark as done - resized = component.reflow() || resized; - done[id] = true; - } - } - - util.forEach(this.components, reflow); - - // immediately repaint when needed - if (resized) { - this.repaint(); - } - // TODO: limit the number of nested reflows/repaints, prevent loop -}; - -/** - * Prototype for visual components - */ -function Component () { - this.id = null; - this.parent = null; - this.depends = null; - this.controller = null; - this.options = null; - - this.frame = null; // main DOM element - this.top = 0; - this.left = 0; - this.width = 0; - this.height = 0; -} - -/** - * Set parameters for the frame. Parameters will be merged in current parameter - * set. - * @param {Object} options Available parameters: - * {String | function} [className] - * {EventBus} [eventBus] - * {String | Number | function} [left] - * {String | Number | function} [top] - * {String | Number | function} [width] - * {String | Number | function} [height] - */ -Component.prototype.setOptions = function setOptions(options) { - if (options) { - util.extend(this.options, options); - - if (this.controller) { - this.requestRepaint(); - this.requestReflow(); - } - } -}; - -/** - * Get an option value by name - * The function will first check this.options object, and else will check - * this.defaultOptions. - * @param {String} name - * @return {*} value - */ -Component.prototype.getOption = function getOption(name) { - var value; - if (this.options) { - value = this.options[name]; - } - if (value === undefined && this.defaultOptions) { - value = this.defaultOptions[name]; - } - return value; -}; - -/** - * Get the container element of the component, which can be used by a child to - * add its own widgets. Not all components do have a container for childs, in - * that case null is returned. - * @returns {HTMLElement | null} container - */ -// TODO: get rid of the getContainer and getFrame methods, provide these via the options -Component.prototype.getContainer = function getContainer() { - // should be implemented by the component - return null; -}; - -/** - * Get the frame element of the component, the outer HTML DOM element. - * @returns {HTMLElement | null} frame - */ -Component.prototype.getFrame = function getFrame() { - return this.frame; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -Component.prototype.repaint = function repaint() { - // should be implemented by the component - return false; -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -Component.prototype.reflow = function reflow() { - // should be implemented by the component - return false; -}; - -/** - * Hide the component from the DOM - * @return {Boolean} changed - */ -Component.prototype.hide = function hide() { - if (this.frame && this.frame.parentNode) { - this.frame.parentNode.removeChild(this.frame); - return true; - } - else { - return false; - } -}; - -/** - * Show the component in the DOM (when not already visible). - * A repaint will be executed when the component is not visible - * @return {Boolean} changed - */ -Component.prototype.show = function show() { - if (!this.frame || !this.frame.parentNode) { - return this.repaint(); - } - else { - return false; - } -}; - -/** - * Request a repaint. The controller will schedule a repaint - */ -Component.prototype.requestRepaint = function requestRepaint() { - if (this.controller) { - this.controller.requestRepaint(); - } - else { - throw new Error('Cannot request a repaint: no controller configured'); - // TODO: just do a repaint when no parent is configured? - } -}; - -/** - * Request a reflow. The controller will schedule a reflow - */ -Component.prototype.requestReflow = function requestReflow() { - if (this.controller) { - this.controller.requestReflow(); - } - else { - throw new Error('Cannot request a reflow: no controller configured'); - // TODO: just do a reflow when no parent is configured? - } -}; - -/** - * A panel can contain components - * @param {Component} [parent] - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] Available parameters: - * {String | Number | function} [left] - * {String | Number | function} [top] - * {String | Number | function} [width] - * {String | Number | function} [height] - * {String | function} [className] - * @constructor Panel - * @extends Component - */ -function Panel(parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - this.options = options || {}; -} - -Panel.prototype = new Component(); - -/** - * Set options. Will extend the current options. - * @param {Object} [options] Available parameters: - * {String | function} [className] - * {String | Number | function} [left] - * {String | Number | function} [top] - * {String | Number | function} [width] - * {String | Number | function} [height] - */ -Panel.prototype.setOptions = Component.prototype.setOptions; - -/** - * Get the container element of the panel, which can be used by a child to - * add its own widgets. - * @returns {HTMLElement} container - */ -Panel.prototype.getContainer = function () { - return this.frame; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -Panel.prototype.repaint = function () { - var changed = 0, - update = util.updateProperty, - asSize = util.option.asSize, - options = this.options, - frame = this.frame; - if (!frame) { - frame = document.createElement('div'); - frame.className = 'panel'; - - var className = options.className; - if (className) { - if (typeof className == 'function') { - util.addClassName(frame, String(className())); - } - else { - util.addClassName(frame, String(className)); - } - } - - this.frame = frame; - changed += 1; - } - if (!frame.parentNode) { - if (!this.parent) { - throw new Error('Cannot repaint panel: no parent attached'); - } - var parentContainer = this.parent.getContainer(); - if (!parentContainer) { - throw new Error('Cannot repaint panel: parent has no container element'); - } - parentContainer.appendChild(frame); - changed += 1; - } - - changed += update(frame.style, 'top', asSize(options.top, '0px')); - changed += update(frame.style, 'left', asSize(options.left, '0px')); - changed += update(frame.style, 'width', asSize(options.width, '100%')); - changed += update(frame.style, 'height', asSize(options.height, '100%')); - - return (changed > 0); -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -Panel.prototype.reflow = function () { - var changed = 0, - update = util.updateProperty, - frame = this.frame; - - if (frame) { - changed += update(this, 'top', frame.offsetTop); - changed += update(this, 'left', frame.offsetLeft); - changed += update(this, 'width', frame.offsetWidth); - changed += update(this, 'height', frame.offsetHeight); - } - else { - changed += 1; - } - - return (changed > 0); -}; - -/** - * A root panel can hold components. The root panel must be initialized with - * a DOM element as container. - * @param {HTMLElement} container - * @param {Object} [options] Available parameters: see RootPanel.setOptions. - * @constructor RootPanel - * @extends Panel - */ -function RootPanel(container, options) { - this.id = util.randomUUID(); - this.container = container; - - this.options = options || {}; - this.defaultOptions = { - autoResize: true - }; - - this.listeners = {}; // event listeners -} - -RootPanel.prototype = new Panel(); - -/** - * Set options. Will extend the current options. - * @param {Object} [options] Available parameters: - * {String | function} [className] - * {String | Number | function} [left] - * {String | Number | function} [top] - * {String | Number | function} [width] - * {String | Number | function} [height] - * {Boolean | function} [autoResize] - */ -RootPanel.prototype.setOptions = Component.prototype.setOptions; - -/** - * Repaint the component - * @return {Boolean} changed - */ -RootPanel.prototype.repaint = function () { - var changed = 0, - update = util.updateProperty, - asSize = util.option.asSize, - options = this.options, - frame = this.frame; - - if (!frame) { - frame = document.createElement('div'); - - this.frame = frame; - - changed += 1; - } - if (!frame.parentNode) { - if (!this.container) { - throw new Error('Cannot repaint root panel: no container attached'); - } - this.container.appendChild(frame); - changed += 1; - } - - frame.className = 'vis timeline rootpanel ' + options.orientation; - var className = options.className; - if (className) { - util.addClassName(frame, util.option.asString(className)); - } - - changed += update(frame.style, 'top', asSize(options.top, '0px')); - changed += update(frame.style, 'left', asSize(options.left, '0px')); - changed += update(frame.style, 'width', asSize(options.width, '100%')); - changed += update(frame.style, 'height', asSize(options.height, '100%')); - - this._updateEventEmitters(); - this._updateWatch(); - - return (changed > 0); -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -RootPanel.prototype.reflow = function () { - var changed = 0, - update = util.updateProperty, - frame = this.frame; - - if (frame) { - changed += update(this, 'top', frame.offsetTop); - changed += update(this, 'left', frame.offsetLeft); - changed += update(this, 'width', frame.offsetWidth); - changed += update(this, 'height', frame.offsetHeight); - } - else { - changed += 1; - } - - return (changed > 0); -}; - -/** - * Update watching for resize, depending on the current option - * @private - */ -RootPanel.prototype._updateWatch = function () { - var autoResize = this.getOption('autoResize'); - if (autoResize) { - this._watch(); - } - else { - this._unwatch(); - } -}; - -/** - * Watch for changes in the size of the frame. On resize, the Panel will - * automatically redraw itself. - * @private - */ -RootPanel.prototype._watch = function () { - var me = this; - - this._unwatch(); - - var checkSize = function () { - var autoResize = me.getOption('autoResize'); - if (!autoResize) { - // stop watching when the option autoResize is changed to false - me._unwatch(); - return; - } - - if (me.frame) { - // check whether the frame is resized - if ((me.frame.clientWidth != me.width) || - (me.frame.clientHeight != me.height)) { - me.requestReflow(); - } - } - }; - - // TODO: automatically cleanup the event listener when the frame is deleted - util.addEventListener(window, 'resize', checkSize); - - this.watchTimer = setInterval(checkSize, 1000); -}; - -/** - * Stop watching for a resize of the frame. - * @private - */ -RootPanel.prototype._unwatch = function () { - if (this.watchTimer) { - clearInterval(this.watchTimer); - this.watchTimer = undefined; - } - - // TODO: remove event listener on window.resize -}; - -/** - * Event handler - * @param {String} event name of the event, for example 'click', 'mousemove' - * @param {function} callback callback handler, invoked with the raw HTML Event - * as parameter. - */ -RootPanel.prototype.on = function (event, callback) { - // register the listener at this component - var arr = this.listeners[event]; - if (!arr) { - arr = []; - this.listeners[event] = arr; - } - arr.push(callback); - - this._updateEventEmitters(); -}; - -/** - * Update the event listeners for all event emitters - * @private - */ -RootPanel.prototype._updateEventEmitters = function () { - if (this.listeners) { - var me = this; - util.forEach(this.listeners, function (listeners, event) { - if (!me.emitters) { - me.emitters = {}; - } - if (!(event in me.emitters)) { - // create event - var frame = me.frame; - if (frame) { - //console.log('Created a listener for event ' + event + ' on component ' + me.id); // TODO: cleanup logging - var callback = function(event) { - listeners.forEach(function (listener) { - // TODO: filter on event target! - listener(event); - }); - }; - me.emitters[event] = callback; - - if (!me.hammer) { - me.hammer = Hammer(frame, { - prevent_default: true - }); - } - me.hammer.on(event, callback); - } - } - }); - - // TODO: be able to delete event listeners - // TODO: be able to move event listeners to a parent when available - } -}; - -/** - * A horizontal time axis - * @param {Component} parent - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] See TimeAxis.setOptions for the available - * options. - * @constructor TimeAxis - * @extends Component - */ -function TimeAxis (parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - this.dom = { - majorLines: [], - majorTexts: [], - minorLines: [], - minorTexts: [], - redundant: { - majorLines: [], - majorTexts: [], - minorLines: [], - minorTexts: [] - } - }; - this.props = { - range: { - start: 0, - end: 0, - minimumStep: 0 - }, - lineTop: 0 - }; - - this.options = options || {}; - this.defaultOptions = { - orientation: 'bottom', // supported: 'top', 'bottom' - // TODO: implement timeaxis orientations 'left' and 'right' - showMinorLabels: true, - showMajorLabels: true - }; - - this.conversion = null; - this.range = null; -} - -TimeAxis.prototype = new Component(); - -// TODO: comment options -TimeAxis.prototype.setOptions = Component.prototype.setOptions; - -/** - * Set a range (start and end) - * @param {Range | Object} range A Range or an object containing start and end. - */ -TimeAxis.prototype.setRange = function (range) { - if (!(range instanceof Range) && (!range || !range.start || !range.end)) { - throw new TypeError('Range must be an instance of Range, ' + - 'or an object containing start and end.'); - } - this.range = range; -}; - -/** - * 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 - */ -TimeAxis.prototype.toTime = function(x) { - var conversion = this.conversion; - return new Date(x / conversion.scale + conversion.offset); -}; - -/** - * 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. - * @private - */ -TimeAxis.prototype.toScreen = function(time) { - var conversion = this.conversion; - return (time.valueOf() - conversion.offset) * conversion.scale; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -TimeAxis.prototype.repaint = function () { - var changed = 0, - update = util.updateProperty, - asSize = util.option.asSize, - options = this.options, - orientation = this.getOption('orientation'), - props = this.props, - step = this.step; - - var frame = this.frame; - if (!frame) { - frame = document.createElement('div'); - this.frame = frame; - changed += 1; - } - frame.className = 'axis'; - // TODO: custom className? - - if (!frame.parentNode) { - if (!this.parent) { - throw new Error('Cannot repaint time axis: no parent attached'); - } - var parentContainer = this.parent.getContainer(); - if (!parentContainer) { - throw new Error('Cannot repaint time axis: parent has no container element'); - } - parentContainer.appendChild(frame); - - changed += 1; - } - - var parent = frame.parentNode; - if (parent) { - var beforeChild = frame.nextSibling; - parent.removeChild(frame); // take frame offline while updating (is almost twice as fast) - - var defaultTop = (orientation == 'bottom' && this.props.parentHeight && this.height) ? - (this.props.parentHeight - this.height) + 'px' : - '0px'; - changed += update(frame.style, 'top', asSize(options.top, defaultTop)); - changed += update(frame.style, 'left', asSize(options.left, '0px')); - changed += update(frame.style, 'width', asSize(options.width, '100%')); - changed += update(frame.style, 'height', asSize(options.height, this.height + 'px')); - - // get characters width and height - this._repaintMeasureChars(); - - if (this.step) { - this._repaintStart(); - - step.first(); - var xFirstMajorLabel = undefined; - var max = 0; - while (step.hasNext() && max < 1000) { - max++; - var cur = step.getCurrent(), - x = this.toScreen(cur), - isMajor = step.isMajor(); - - // TODO: lines must have a width, such that we can create css backgrounds - - if (this.getOption('showMinorLabels')) { - this._repaintMinorText(x, step.getLabelMinor()); - } - - if (isMajor && this.getOption('showMajorLabels')) { - if (x > 0) { - if (xFirstMajorLabel == undefined) { - xFirstMajorLabel = x; - } - this._repaintMajorText(x, step.getLabelMajor()); - } - this._repaintMajorLine(x); - } - else { - this._repaintMinorLine(x); - } - - step.next(); - } - - // create a major label on the left when needed - if (this.getOption('showMajorLabels')) { - var leftTime = this.toTime(0), - leftText = step.getLabelMajor(leftTime), - widthText = leftText.length * (props.majorCharWidth || 10) + 10; // upper bound estimation - - if (xFirstMajorLabel == undefined || widthText < xFirstMajorLabel) { - this._repaintMajorText(0, leftText); - } - } - - this._repaintEnd(); - } - - this._repaintLine(); - - // put frame online again - if (beforeChild) { - parent.insertBefore(frame, beforeChild); - } - else { - parent.appendChild(frame) - } - } - - return (changed > 0); -}; - -/** - * Start a repaint. Move all DOM elements to a redundant list, where they - * can be picked for re-use, or can be cleaned up in the end - * @private - */ -TimeAxis.prototype._repaintStart = function () { - var dom = this.dom, - redundant = dom.redundant; - - redundant.majorLines = dom.majorLines; - redundant.majorTexts = dom.majorTexts; - redundant.minorLines = dom.minorLines; - redundant.minorTexts = dom.minorTexts; - - dom.majorLines = []; - dom.majorTexts = []; - dom.minorLines = []; - dom.minorTexts = []; -}; - -/** - * End a repaint. Cleanup leftover DOM elements in the redundant list - * @private - */ -TimeAxis.prototype._repaintEnd = function () { - util.forEach(this.dom.redundant, function (arr) { - while (arr.length) { - var elem = arr.pop(); - if (elem && elem.parentNode) { - elem.parentNode.removeChild(elem); - } - } - }); -}; - - -/** - * Create a minor label for the axis at position x - * @param {Number} x - * @param {String} text - * @private - */ -TimeAxis.prototype._repaintMinorText = function (x, text) { - // 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); - label.className = 'text minor'; - this.frame.appendChild(label); - } - this.dom.minorTexts.push(label); - - label.childNodes[0].nodeValue = text; - label.style.left = x + 'px'; - label.style.top = this.props.minorLabelTop + 'px'; - //label.title = title; // TODO: this is a heavy operation -}; - -/** - * Create a Major label for the axis at position x - * @param {Number} x - * @param {String} text - * @private - */ -TimeAxis.prototype._repaintMajorText = function (x, text) { - // reuse redundant label - var label = this.dom.redundant.majorTexts.shift(); - - if (!label) { - // create label - var content = document.createTextNode(text); - label = document.createElement('div'); - label.className = 'text major'; - label.appendChild(content); - this.frame.appendChild(label); - } - this.dom.majorTexts.push(label); - - label.childNodes[0].nodeValue = text; - label.style.top = this.props.majorLabelTop + 'px'; - label.style.left = x + 'px'; - //label.title = title; // TODO: this is a heavy operation -}; - -/** - * Create a minor line for the axis at position x - * @param {Number} x - * @private - */ -TimeAxis.prototype._repaintMinorLine = function (x) { - // reuse redundant line - var line = this.dom.redundant.minorLines.shift(); - - if (!line) { - // create vertical line - line = document.createElement('div'); - line.className = 'grid vertical minor'; - this.frame.appendChild(line); - } - this.dom.minorLines.push(line); - - var props = this.props; - line.style.top = props.minorLineTop + 'px'; - line.style.height = props.minorLineHeight + 'px'; - line.style.left = (x - props.minorLineWidth / 2) + 'px'; -}; - -/** - * Create a Major line for the axis at position x - * @param {Number} x - * @private - */ -TimeAxis.prototype._repaintMajorLine = function (x) { - // reuse redundant line - var line = this.dom.redundant.majorLines.shift(); - - if (!line) { - // create vertical line - line = document.createElement('DIV'); - line.className = 'grid vertical major'; - this.frame.appendChild(line); - } - this.dom.majorLines.push(line); - - var props = this.props; - line.style.top = props.majorLineTop + 'px'; - line.style.left = (x - props.majorLineWidth / 2) + 'px'; - line.style.height = props.majorLineHeight + 'px'; -}; - - -/** - * Repaint the horizontal line for the axis - * @private - */ -TimeAxis.prototype._repaintLine = function() { - var line = this.dom.line, - frame = this.frame, - options = this.options; - - // line before all axis elements - if (this.getOption('showMinorLabels') || this.getOption('showMajorLabels')) { - if (line) { - // put this line at the end of all childs - frame.removeChild(line); - frame.appendChild(line); - } - else { - // create the axis line - line = document.createElement('div'); - line.className = 'grid horizontal major'; - frame.appendChild(line); - this.dom.line = line; - } - - line.style.top = this.props.lineTop + 'px'; - } - else { - if (line && line.parentElement) { - frame.removeChild(line.line); - delete this.dom.line; - } - } -}; - -/** - * Create characters used to determine the size of text on the axis - * @private - */ -TimeAxis.prototype._repaintMeasureChars = function () { - // calculate the width and height of a single character - // this is used to calculate the step size, and also the positioning of the - // axis - var dom = this.dom, - text; - - if (!dom.measureCharMinor) { - text = document.createTextNode('0'); - var measureCharMinor = document.createElement('DIV'); - measureCharMinor.className = 'text minor measure'; - measureCharMinor.appendChild(text); - this.frame.appendChild(measureCharMinor); - - dom.measureCharMinor = measureCharMinor; - } - - if (!dom.measureCharMajor) { - text = document.createTextNode('0'); - var measureCharMajor = document.createElement('DIV'); - measureCharMajor.className = 'text major measure'; - measureCharMajor.appendChild(text); - this.frame.appendChild(measureCharMajor); - - dom.measureCharMajor = measureCharMajor; - } -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -TimeAxis.prototype.reflow = function () { - var changed = 0, - update = util.updateProperty, - frame = this.frame, - range = this.range; - - if (!range) { - throw new Error('Cannot repaint time axis: no range configured'); - } - - if (frame) { - changed += update(this, 'top', frame.offsetTop); - changed += update(this, 'left', frame.offsetLeft); - - // calculate size of a character - var props = this.props, - showMinorLabels = this.getOption('showMinorLabels'), - showMajorLabels = this.getOption('showMajorLabels'), - measureCharMinor = this.dom.measureCharMinor, - measureCharMajor = this.dom.measureCharMajor; - if (measureCharMinor) { - props.minorCharHeight = measureCharMinor.clientHeight; - props.minorCharWidth = measureCharMinor.clientWidth; - } - if (measureCharMajor) { - props.majorCharHeight = measureCharMajor.clientHeight; - props.majorCharWidth = measureCharMajor.clientWidth; - } - - var parentHeight = frame.parentNode ? frame.parentNode.offsetHeight : 0; - if (parentHeight != props.parentHeight) { - props.parentHeight = parentHeight; - changed += 1; - } - switch (this.getOption('orientation')) { - case 'bottom': - props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; - props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; - - props.minorLabelTop = 0; - props.majorLabelTop = props.minorLabelTop + props.minorLabelHeight; - - props.minorLineTop = -this.top; - props.minorLineHeight = Math.max(this.top + props.majorLabelHeight, 0); - props.minorLineWidth = 1; // TODO: really calculate width - - props.majorLineTop = -this.top; - props.majorLineHeight = Math.max(this.top + props.minorLabelHeight + props.majorLabelHeight, 0); - props.majorLineWidth = 1; // TODO: really calculate width - - props.lineTop = 0; - - break; - - case 'top': - props.minorLabelHeight = showMinorLabels ? props.minorCharHeight : 0; - props.majorLabelHeight = showMajorLabels ? props.majorCharHeight : 0; - - props.majorLabelTop = 0; - props.minorLabelTop = props.majorLabelTop + props.majorLabelHeight; - - props.minorLineTop = props.minorLabelTop; - props.minorLineHeight = Math.max(parentHeight - props.majorLabelHeight - this.top); - props.minorLineWidth = 1; // TODO: really calculate width - - props.majorLineTop = 0; - props.majorLineHeight = Math.max(parentHeight - this.top); - props.majorLineWidth = 1; // TODO: really calculate width - - props.lineTop = props.majorLabelHeight + props.minorLabelHeight; - - break; - - default: - throw new Error('Unkown orientation "' + this.getOption('orientation') + '"'); - } - - var height = props.minorLabelHeight + props.majorLabelHeight; - changed += update(this, 'width', frame.offsetWidth); - changed += update(this, 'height', height); - - // calculate range and step - this._updateConversion(); - - var start = util.convert(range.start, 'Number'), - end = util.convert(range.end, 'Number'), - minimumStep = this.toTime((props.minorCharWidth || 10) * 5).valueOf() - -this.toTime(0).valueOf(); - this.step = new TimeStep(new Date(start), new Date(end), minimumStep); - changed += update(props.range, 'start', start); - changed += update(props.range, 'end', end); - changed += update(props.range, 'minimumStep', minimumStep.valueOf()); - } - - return (changed > 0); -}; - -/** - * Calculate the scale and offset to convert a position on screen to the - * corresponding date and vice versa. - * After the method _updateConversion is executed once, the methods toTime - * and toScreen can be used. - * @private - */ -TimeAxis.prototype._updateConversion = function() { - var range = this.range; - if (!range) { - throw new Error('No range configured'); - } - - if (range.conversion) { - this.conversion = range.conversion(this.width); - } - else { - this.conversion = Range.conversion(range.start, range.end, this.width); - } -}; - -/** - * A current time bar - * @param {Component} parent - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] Available parameters: - * {Boolean} [showCurrentTime] - * @constructor CurrentTime - * @extends Component - */ - -function CurrentTime (parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - this.options = options || {}; - this.defaultOptions = { - showCurrentTime: false - }; -} - -CurrentTime.prototype = new Component(); - -CurrentTime.prototype.setOptions = Component.prototype.setOptions; - -/** - * Get the container element of the bar, which can be used by a child to - * add its own widgets. - * @returns {HTMLElement} container - */ -CurrentTime.prototype.getContainer = function () { - return this.frame; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -CurrentTime.prototype.repaint = function () { - var bar = this.frame, - parent = this.parent, - parentContainer = parent.parent.getContainer(); - - if (!parent) { - throw new Error('Cannot repaint bar: no parent attached'); - } - - if (!parentContainer) { - throw new Error('Cannot repaint bar: parent has no container element'); - } - - if (!this.getOption('showCurrentTime')) { - if (bar) { - parentContainer.removeChild(bar); - delete this.frame; - } - - return; - } - - if (!bar) { - bar = document.createElement('div'); - bar.className = 'currenttime'; - bar.style.position = 'absolute'; - bar.style.top = '0px'; - bar.style.height = '100%'; - - parentContainer.appendChild(bar); - this.frame = bar; - } - - if (!parent.conversion) { - parent._updateConversion(); - } - - var now = new Date(); - var x = parent.toScreen(now); - - bar.style.left = x + 'px'; - bar.title = 'Current time: ' + now; - - // start a timer to adjust for the new time - if (this.currentTimeTimer !== undefined) { - clearTimeout(this.currentTimeTimer); - delete this.currentTimeTimer; - } - - var timeline = this; - var interval = 1 / parent.conversion.scale / 2; - - if (interval < 30) { - interval = 30; - } - - this.currentTimeTimer = setTimeout(function() { - timeline.repaint(); - }, interval); - - return false; -}; - -/** - * A custom time bar - * @param {Component} parent - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] Available parameters: - * {Boolean} [showCustomTime] - * @constructor CustomTime - * @extends Component - */ - -function CustomTime (parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - this.options = options || {}; - this.defaultOptions = { - showCustomTime: false - }; - - this.listeners = []; - this.customTime = new Date(); -} - -CustomTime.prototype = new Component(); - -CustomTime.prototype.setOptions = Component.prototype.setOptions; - -/** - * Get the container element of the bar, which can be used by a child to - * add its own widgets. - * @returns {HTMLElement} container - */ -CustomTime.prototype.getContainer = function () { - return this.frame; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -CustomTime.prototype.repaint = function () { - var bar = this.frame, - parent = this.parent, - parentContainer = parent.parent.getContainer(); - - if (!parent) { - throw new Error('Cannot repaint bar: no parent attached'); - } - - if (!parentContainer) { - throw new Error('Cannot repaint bar: parent has no container element'); - } - - if (!this.getOption('showCustomTime')) { - if (bar) { - parentContainer.removeChild(bar); - delete this.frame; - } - - return; - } - - if (!bar) { - bar = document.createElement('div'); - bar.className = 'customtime'; - bar.style.position = 'absolute'; - bar.style.top = '0px'; - bar.style.height = '100%'; - - parentContainer.appendChild(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); - - this.frame = bar; - - this.subscribe(this, 'movetime'); - } - - if (!parent.conversion) { - parent._updateConversion(); - } - - var x = parent.toScreen(this.customTime); - - bar.style.left = x + 'px'; - bar.title = 'Time: ' + this.customTime; - - return false; -}; - -/** - * Set custom time. - * @param {Date} time - */ -CustomTime.prototype._setCustomTime = function(time) { - this.customTime = new Date(time.valueOf()); - this.repaint(); -}; - -/** - * Retrieve the current custom time. - * @return {Date} customTime - */ -CustomTime.prototype._getCustomTime = function() { - return new Date(this.customTime.valueOf()); -}; - -/** - * Add listeners for mouse and touch events to the component - * @param {Component} component - */ -CustomTime.prototype.subscribe = function (component, event) { - var me = this; - var listener = { - component: component, - event: event, - callback: function (event) { - me._onMouseDown(event, listener); - }, - params: {} - }; - - component.on('mousedown', listener.callback); - me.listeners.push(listener); - -}; - -/** - * Event handler - * @param {String} event name of the event, for example 'click', 'mousemove' - * @param {function} callback callback handler, invoked with the raw HTML Event - * as parameter. - */ -CustomTime.prototype.on = function (event, callback) { - var bar = this.frame; - if (!bar) { - throw new Error('Cannot add event listener: no parent attached'); - } - - events.addListener(this, event, callback); - util.addEventListener(bar, event, callback); -}; - -/** - * Start moving horizontally - * @param {Event} event - * @param {Object} listener Listener containing the component and params - * @private - */ -CustomTime.prototype._onMouseDown = function(event, listener) { - event = event || window.event; - var params = listener.params; - - // only react on left mouse button down - var leftButtonDown = event.which ? (event.which == 1) : (event.button == 1); - if (!leftButtonDown) { - return; - } - - // get mouse position - params.mouseX = util.getPageX(event); - params.moved = false; - - params.customTime = this.customTime; - - // add event listeners to handle moving the custom time bar - var me = this; - if (!params.onMouseMove) { - params.onMouseMove = function (event) { - me._onMouseMove(event, listener); - }; - util.addEventListener(document, 'mousemove', params.onMouseMove); - } - if (!params.onMouseUp) { - params.onMouseUp = function (event) { - me._onMouseUp(event, listener); - }; - util.addEventListener(document, 'mouseup', params.onMouseUp); - } - - util.stopPropagation(event); - util.preventDefault(event); -}; - -/** - * Perform moving operating. - * This function activated from within the funcion CustomTime._onMouseDown(). - * @param {Event} event - * @param {Object} listener - * @private - */ -CustomTime.prototype._onMouseMove = function (event, listener) { - event = event || window.event; - var params = listener.params; - var parent = this.parent; - - // calculate change in mouse position - var mouseX = util.getPageX(event); - - if (params.mouseX === undefined) { - params.mouseX = mouseX; - } - - var diff = mouseX - params.mouseX; - - // if mouse movement is big enough, register it as a "moved" event - if (Math.abs(diff) >= 1) { - params.moved = true; - } - - var x = parent.toScreen(params.customTime); - var xnew = x + diff; - var time = parent.toTime(xnew); - this._setCustomTime(time); - - // fire a timechange event - events.trigger(this, 'timechange', {customTime: this.customTime}); - - util.preventDefault(event); -}; - -/** - * Stop moving operating. - * This function activated from within the function CustomTime._onMouseDown(). - * @param {event} event - * @param {Object} listener - * @private - */ -CustomTime.prototype._onMouseUp = function (event, listener) { - event = event || window.event; - var params = listener.params; - - // remove event listeners here, important for Safari - if (params.onMouseMove) { - util.removeEventListener(document, 'mousemove', params.onMouseMove); - params.onMouseMove = null; - } - if (params.onMouseUp) { - util.removeEventListener(document, 'mouseup', params.onMouseUp); - params.onMouseUp = null; - } - - if (params.moved) { - // fire a timechanged event - events.trigger(this, 'timechanged', {customTime: this.customTime}); - } -}; - -/** - * 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 {Component} parent - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] See ItemSet.setOptions for the available - * options. - * @constructor ItemSet - * @extends Panel - */ -// TODO: improve performance by replacing all Array.forEach with a for loop -function ItemSet(parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - // one options object is shared by this itemset and all its items - this.options = options || {}; - this.defaultOptions = { - type: 'box', - align: 'center', - orientation: 'bottom', - margin: { - axis: 20, - item: 10 - }, - padding: 5 - }; - - this.dom = {}; - - var me = this; - this.itemsData = null; // DataSet - this.range = null; // Range or Object {start: number, end: number} - - this.listeners = { - 'add': function (event, params, senderId) { - if (senderId != me.id) { - me._onAdd(params.items); - } - }, - 'update': function (event, params, senderId) { - if (senderId != me.id) { - me._onUpdate(params.items); - } - }, - 'remove': function (event, params, senderId) { - if (senderId != me.id) { - me._onRemove(params.items); - } - } - }; - - this.items = {}; // object with an Item for every data item - this.queue = {}; // queue with id/actions: 'add', 'update', 'delete' - this.stack = new Stack(this, Object.create(this.options)); - this.conversion = null; - - // TODO: ItemSet should also attach event listeners for rangechange and rangechanged, like timeaxis -} - -ItemSet.prototype = new Panel(); - -// available item types will be registered here -ItemSet.types = { - box: ItemBox, - range: ItemRange, - rangeoverflow: ItemRangeOverflow, - point: ItemPoint -}; - -/** - * Set options for the ItemSet. Existing options will be extended/overwritten. - * @param {Object} [options] The following options are available: - * {String | function} [className] - * class name for the itemset - * {String} [type] - * Default type for the items. Choose from 'box' - * (default), 'point', or 'range'. The default - * Style can be overwritten by individual items. - * {String} align - * Alignment for the items, only applicable for - * ItemBox. Choose 'center' (default), 'left', or - * 'right'. - * {String} orientation - * Orientation of the item set. Choose 'top' or - * 'bottom' (default). - * {Number} margin.axis - * Margin between the axis and the items in pixels. - * Default is 20. - * {Number} margin.item - * Margin between items in pixels. Default is 10. - * {Number} padding - * Padding of the contents of an item in pixels. - * Must correspond with the items css. Default is 5. - */ -ItemSet.prototype.setOptions = Component.prototype.setOptions; - -/** - * Set range (start and end). - * @param {Range | Object} range A Range or an object containing start and end. - */ -ItemSet.prototype.setRange = function setRange(range) { - if (!(range instanceof Range) && (!range || !range.start || !range.end)) { - throw new TypeError('Range must be an instance of Range, ' + - 'or an object containing start and end.'); - } - this.range = range; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -ItemSet.prototype.repaint = function repaint() { - var changed = 0, - update = util.updateProperty, - asSize = util.option.asSize, - options = this.options, - orientation = this.getOption('orientation'), - defaultOptions = this.defaultOptions, - frame = this.frame; - - if (!frame) { - frame = document.createElement('div'); - frame.className = 'itemset'; - - var className = options.className; - if (className) { - util.addClassName(frame, util.option.asString(className)); - } - - // create background panel - var background = document.createElement('div'); - background.className = 'background'; - frame.appendChild(background); - this.dom.background = background; - - // create foreground panel - var foreground = document.createElement('div'); - foreground.className = 'foreground'; - frame.appendChild(foreground); - this.dom.foreground = foreground; - - // create axis panel - var axis = document.createElement('div'); - axis.className = 'itemset-axis'; - //frame.appendChild(axis); - this.dom.axis = axis; - - this.frame = frame; - changed += 1; - } - - if (!this.parent) { - throw new Error('Cannot repaint itemset: no parent attached'); - } - var parentContainer = this.parent.getContainer(); - if (!parentContainer) { - throw new Error('Cannot repaint itemset: parent has no container element'); - } - if (!frame.parentNode) { - parentContainer.appendChild(frame); - changed += 1; - } - if (!this.dom.axis.parentNode) { - parentContainer.appendChild(this.dom.axis); - changed += 1; - } - - // reposition frame - changed += update(frame.style, 'left', asSize(options.left, '0px')); - changed += update(frame.style, 'top', asSize(options.top, '0px')); - changed += update(frame.style, 'width', asSize(options.width, '100%')); - changed += update(frame.style, 'height', asSize(options.height, this.height + 'px')); - - // reposition axis - changed += update(this.dom.axis.style, 'left', asSize(options.left, '0px')); - changed += update(this.dom.axis.style, 'width', asSize(options.width, '100%')); - if (orientation == 'bottom') { - changed += update(this.dom.axis.style, 'top', (this.height + this.top) + 'px'); - } - else { // orientation == 'top' - changed += update(this.dom.axis.style, 'top', this.top + 'px'); - } - - this._updateConversion(); - - var me = this, - queue = this.queue, - itemsData = this.itemsData, - items = this.items, - dataOptions = { - // TODO: cleanup - // fields: [(itemsData && itemsData.fieldId || 'id'), 'start', 'end', 'content', 'type', 'className'] - }; - - // show/hide added/changed/removed items - Object.keys(queue).forEach(function (id) { - //var entry = queue[id]; - var action = queue[id]; - var item = items[id]; - //var item = entry.item; - //noinspection FallthroughInSwitchStatementJS - switch (action) { - case 'add': - case 'update': - var itemData = itemsData && itemsData.get(id, dataOptions); - - if (itemData) { - var type = itemData.type || - (itemData.start && itemData.end && 'range') || - options.type || - 'box'; - var constructor = ItemSet.types[type]; - - // TODO: how to handle items with invalid data? hide them and give a warning? or throw an error? - if (item) { - // update item - if (!constructor || !(item instanceof constructor)) { - // item type has changed, hide and delete the item - changed += item.hide(); - item = null; - } - else { - item.data = itemData; // TODO: create a method item.setData ? - changed++; - } - } - - if (!item) { - // create item - if (constructor) { - item = new constructor(me, itemData, options, defaultOptions); - changed++; - } - else { - throw new TypeError('Unknown item type "' + type + '"'); - } - } - - // force a repaint (not only a reposition) - item.repaint(); - - items[id] = item; - } - - // update queue - delete queue[id]; - break; - - case 'remove': - if (item) { - // remove DOM of the item - changed += item.hide(); - } - - // update lists - delete items[id]; - delete queue[id]; - break; - - default: - console.log('Error: unknown action "' + action + '"'); - } - }); - - // reposition all items. Show items only when in the visible area - util.forEach(this.items, function (item) { - if (item.visible) { - changed += item.show(); - item.reposition(); - } - else { - changed += item.hide(); - } - }); - - return (changed > 0); -}; - -/** - * Get the foreground container element - * @return {HTMLElement} foreground - */ -ItemSet.prototype.getForeground = function getForeground() { - return this.dom.foreground; -}; - -/** - * Get the background container element - * @return {HTMLElement} background - */ -ItemSet.prototype.getBackground = function getBackground() { - return this.dom.background; -}; - -/** - * Get the axis container element - * @return {HTMLElement} axis - */ -ItemSet.prototype.getAxis = function getAxis() { - return this.dom.axis; -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -ItemSet.prototype.reflow = function reflow () { - var changed = 0, - options = this.options, - marginAxis = options.margin && options.margin.axis || this.defaultOptions.margin.axis, - marginItem = options.margin && options.margin.item || this.defaultOptions.margin.item, - update = util.updateProperty, - asNumber = util.option.asNumber, - asSize = util.option.asSize, - frame = this.frame; - - if (frame) { - this._updateConversion(); - - util.forEach(this.items, function (item) { - changed += item.reflow(); - }); - - // TODO: stack.update should be triggered via an event, in stack itself - // TODO: only update the stack when there are changed items - this.stack.update(); - - var maxHeight = asNumber(options.maxHeight); - var fixedHeight = (asSize(options.height) != null); - var height; - if (fixedHeight) { - height = frame.offsetHeight; - } - else { - // height is not specified, determine the height from the height and positioned items - var visibleItems = this.stack.ordered; // TODO: not so nice way to get the filtered items - if (visibleItems.length) { - 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)); - }); - height = (max - min) + marginAxis + marginItem; - } - else { - height = marginAxis + marginItem; - } - } - if (maxHeight != null) { - height = Math.min(height, maxHeight); - } - changed += update(this, 'height', height); - - // calculate height from items - changed += update(this, 'top', frame.offsetTop); - changed += update(this, 'left', frame.offsetLeft); - changed += update(this, 'width', frame.offsetWidth); - } - else { - changed += 1; - } - - return (changed > 0); -}; - -/** - * Hide this component from the DOM - * @return {Boolean} changed - */ -ItemSet.prototype.hide = function hide() { - var changed = false; - - // remove the DOM - if (this.frame && this.frame.parentNode) { - this.frame.parentNode.removeChild(this.frame); - changed = true; - } - if (this.dom.axis && this.dom.axis.parentNode) { - this.dom.axis.parentNode.removeChild(this.dom.axis); - changed = true; - } - - return changed; -}; - -/** - * Set items - * @param {vis.DataSet | null} items - */ -ItemSet.prototype.setItems = function setItems(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'); - } - - if (oldItemsData) { - // unsubscribe from old dataset - util.forEach(this.listeners, function (callback, event) { - oldItemsData.unsubscribe(event, callback); - }); - - // remove all drawn items - ids = oldItemsData.getIds(); - this._onRemove(ids); - } - - if (this.itemsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.listeners, function (callback, event) { - me.itemsData.subscribe(event, callback, id); - }); - - // draw all new items - ids = this.itemsData.getIds(); - this._onAdd(ids); - } -}; - -/** - * Get the current items items - * @returns {vis.DataSet | null} - */ -ItemSet.prototype.getItems = function getItems() { - return this.itemsData; -}; - -/** - * Handle updated items - * @param {Number[]} ids - * @private - */ -ItemSet.prototype._onUpdate = function _onUpdate(ids) { - this._toQueue('update', ids); -}; - -/** - * Handle changed items - * @param {Number[]} ids - * @private - */ -ItemSet.prototype._onAdd = function _onAdd(ids) { - this._toQueue('add', ids); -}; - -/** - * Handle removed items - * @param {Number[]} ids - * @private - */ -ItemSet.prototype._onRemove = function _onRemove(ids) { - this._toQueue('remove', ids); -}; - -/** - * Put items in the queue to be added/updated/remove - * @param {String} action can be 'add', 'update', 'remove' - * @param {Number[]} ids - */ -ItemSet.prototype._toQueue = function _toQueue(action, ids) { - var queue = this.queue; - ids.forEach(function (id) { - queue[id] = action; - }); - - if (this.controller) { - //this.requestReflow(); - this.requestRepaint(); - } -}; - -/** - * Calculate the scale and offset to convert a position on screen to the - * corresponding date and vice versa. - * After the method _updateConversion is executed once, the methods toTime - * and toScreen can be used. - * @private - */ -ItemSet.prototype._updateConversion = function _updateConversion() { - var range = this.range; - if (!range) { - throw new Error('No range configured'); - } - - if (range.conversion) { - this.conversion = range.conversion(this.width); - } - else { - this.conversion = Range.conversion(range.start, range.end, this.width); - } -}; - -/** - * Convert a position on screen (pixels) to a datetime - * Before this method can be used, the method _updateConversion must be - * executed once. - * @param {int} x Position on the screen in pixels - * @return {Date} time The datetime the corresponds with given position x - */ -ItemSet.prototype.toTime = function toTime(x) { - var conversion = this.conversion; - return new Date(x / conversion.scale + conversion.offset); -}; - -/** - * Convert a datetime (Date object) into a position on the screen - * Before this method can be used, the method _updateConversion must be - * executed once. - * @param {Date} time A date - * @return {int} x The position on the screen in pixels which corresponds - * with the given date. - */ -ItemSet.prototype.toScreen = function toScreen(time) { - var conversion = this.conversion; - return (time.valueOf() - conversion.offset) * conversion.scale; -}; - -/** - * @constructor Item - * @param {ItemSet} parent - * @param {Object} data Object containing (optional) parameters type, - * start, end, content, group, className. - * @param {Object} [options] Options to set initial property values - * @param {Object} [defaultOptions] default options - * // TODO: describe available options - */ -function Item (parent, data, options, defaultOptions) { - this.parent = parent; - this.data = data; - this.dom = null; - this.options = options || {}; - this.defaultOptions = defaultOptions || {}; - - this.selected = false; - this.visible = false; - this.top = 0; - this.left = 0; - this.width = 0; - this.height = 0; -} - -/** - * Select current item - */ -Item.prototype.select = function select() { - this.selected = true; -}; - -/** - * Unselect current item - */ -Item.prototype.unselect = function unselect() { - this.selected = false; -}; - -/** - * Show the Item in the DOM (when not already visible) - * @return {Boolean} changed - */ -Item.prototype.show = function show() { - return false; -}; - -/** - * Hide the Item from the DOM (when visible) - * @return {Boolean} changed - */ -Item.prototype.hide = function hide() { - return false; -}; - -/** - * Repaint the item - * @return {Boolean} changed - */ -Item.prototype.repaint = function repaint() { - // should be implemented by the item - return false; -}; - -/** - * Reflow the item - * @return {Boolean} resized - */ -Item.prototype.reflow = function reflow() { - // should be implemented by the item - return false; -}; - -/** - * Return the items width - * @return {Integer} width - */ -Item.prototype.getWidth = function getWidth() { - return this.width; -} - -/** - * @constructor ItemBox - * @extends Item - * @param {ItemSet} parent - * @param {Object} data Object containing parameters start - * content, className. - * @param {Object} [options] Options to set initial property values - * @param {Object} [defaultOptions] default options - * // TODO: describe available options - */ -function ItemBox (parent, data, options, defaultOptions) { - this.props = { - dot: { - left: 0, - top: 0, - width: 0, - height: 0 - }, - line: { - top: 0, - left: 0, - width: 0, - height: 0 - } - }; - - Item.call(this, parent, data, options, defaultOptions); -} - -ItemBox.prototype = new Item (null, null); - -/** - * Select the item - * @override - */ -ItemBox.prototype.select = function select() { - this.selected = true; - // TODO: select and unselect -}; - -/** - * Unselect the item - * @override - */ -ItemBox.prototype.unselect = function unselect() { - this.selected = false; - // TODO: select and unselect -}; - -/** - * Repaint the item - * @return {Boolean} changed - */ -ItemBox.prototype.repaint = function repaint() { - // TODO: make an efficient repaint - var changed = false; - var dom = this.dom; - - if (!dom) { - this._create(); - dom = this.dom; - changed = true; - } - - if (dom) { - if (!this.parent) { - throw new Error('Cannot repaint item: no parent attached'); - } - - if (!dom.box.parentNode) { - var foreground = this.parent.getForeground(); - if (!foreground) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no foreground container element'); - } - foreground.appendChild(dom.box); - changed = true; - } - - if (!dom.line.parentNode) { - var background = this.parent.getBackground(); - if (!background) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no background container element'); - } - background.appendChild(dom.line); - changed = true; - } - - if (!dom.dot.parentNode) { - var axis = this.parent.getAxis(); - if (!background) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no axis container element'); - } - axis.appendChild(dom.dot); - changed = true; - } - - // update contents - if (this.data.content != this.content) { - this.content = this.data.content; - if (this.content instanceof Element) { - dom.content.innerHTML = ''; - dom.content.appendChild(this.content); - } - else if (this.data.content != undefined) { - dom.content.innerHTML = this.content; - } - else { - throw new Error('Property "content" missing in item ' + this.data.id); - } - changed = true; - } - - // update class - var className = (this.data.className? ' ' + this.data.className : '') + - (this.selected ? ' selected' : ''); - if (this.className != className) { - this.className = className; - dom.box.className = 'item box' + className; - dom.line.className = 'item line' + className; - dom.dot.className = 'item dot' + className; - changed = true; - } - } - - return changed; -}; - -/** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. - * @return {Boolean} changed - */ -ItemBox.prototype.show = function show() { - if (!this.dom || !this.dom.box.parentNode) { - return this.repaint(); - } - else { - return false; - } -}; - -/** - * Hide the item from the DOM (when visible) - * @return {Boolean} changed - */ -ItemBox.prototype.hide = function hide() { - var changed = false, - dom = this.dom; - if (dom) { - if (dom.box.parentNode) { - dom.box.parentNode.removeChild(dom.box); - changed = true; - } - if (dom.line.parentNode) { - dom.line.parentNode.removeChild(dom.line); - } - if (dom.dot.parentNode) { - dom.dot.parentNode.removeChild(dom.dot); - } - } - return changed; -}; - -/** - * Reflow the item: calculate its actual size and position from the DOM - * @return {boolean} resized returns true if the axis is resized - * @override - */ -ItemBox.prototype.reflow = function reflow() { - var changed = 0, - update, - dom, - props, - options, - margin, - start, - align, - orientation, - top, - left, - data, - range; - - if (this.data.start == undefined) { - throw new Error('Property "start" missing in item ' + this.data.id); - } - - data = this.data; - range = this.parent && this.parent.range; - if (data && range) { - // TODO: account for the width of the item - var interval = (range.end - range.start); - this.visible = (data.start > range.start - interval) && (data.start < range.end + interval); - } - else { - this.visible = false; - } - - if (this.visible) { - dom = this.dom; - if (dom) { - update = util.updateProperty; - props = this.props; - options = this.options; - start = this.parent.toScreen(this.data.start); - align = options.align || this.defaultOptions.align; - margin = options.margin && options.margin.axis || this.defaultOptions.margin.axis; - orientation = options.orientation || this.defaultOptions.orientation; - - changed += update(props.dot, 'height', dom.dot.offsetHeight); - changed += update(props.dot, 'width', dom.dot.offsetWidth); - changed += update(props.line, 'width', dom.line.offsetWidth); - changed += update(props.line, 'height', dom.line.offsetHeight); - changed += update(props.line, 'top', dom.line.offsetTop); - changed += update(this, 'width', dom.box.offsetWidth); - changed += update(this, 'height', dom.box.offsetHeight); - if (align == 'right') { - left = start - this.width; - } - else if (align == 'left') { - left = start; - } - else { - // default or 'center' - left = start - this.width / 2; - } - changed += update(this, 'left', left); - - changed += update(props.line, 'left', start - props.line.width / 2); - changed += update(props.dot, 'left', start - props.dot.width / 2); - changed += update(props.dot, 'top', -props.dot.height / 2); - if (orientation == 'top') { - top = margin; - - changed += update(this, 'top', top); - } - else { - // default or 'bottom' - var parentHeight = this.parent.height; - top = parentHeight - this.height - margin; - - changed += update(this, 'top', top); - } - } - else { - changed += 1; - } - } - - return (changed > 0); -}; - -/** - * Create an items DOM - * @private - */ -ItemBox.prototype._create = function _create() { - var dom = this.dom; - if (!dom) { - this.dom = dom = {}; - - // create the box - dom.box = document.createElement('DIV'); - // className is updated in repaint() - - // contents box (inside the background box). used for making margins - dom.content = document.createElement('DIV'); - dom.content.className = 'content'; - dom.box.appendChild(dom.content); - - // line to axis - dom.line = document.createElement('DIV'); - dom.line.className = 'line'; - - // dot on axis - dom.dot = document.createElement('DIV'); - dom.dot.className = 'dot'; - } -}; - -/** - * Reposition the item, recalculate its left, top, and width, using the current - * range and size of the items itemset - * @override - */ -ItemBox.prototype.reposition = function reposition() { - var dom = this.dom, - props = this.props, - orientation = this.options.orientation || this.defaultOptions.orientation; - - if (dom) { - var box = dom.box, - line = dom.line, - dot = dom.dot; - - box.style.left = this.left + 'px'; - box.style.top = this.top + 'px'; - - line.style.left = props.line.left + 'px'; - if (orientation == 'top') { - line.style.top = 0 + 'px'; - line.style.height = this.top + 'px'; - } - else { - // orientation 'bottom' - line.style.top = (this.top + this.height) + 'px'; - line.style.height = Math.max(this.parent.height - this.top - this.height + - this.props.dot.height / 2, 0) + 'px'; - } - - dot.style.left = props.dot.left + 'px'; - dot.style.top = props.dot.top + 'px'; - } -}; - -/** - * @constructor ItemPoint - * @extends Item - * @param {ItemSet} parent - * @param {Object} data Object containing parameters start - * content, className. - * @param {Object} [options] Options to set initial property values - * @param {Object} [defaultOptions] default options - * // TODO: describe available options - */ -function ItemPoint (parent, data, options, defaultOptions) { - this.props = { - dot: { - top: 0, - width: 0, - height: 0 - }, - content: { - height: 0, - marginLeft: 0 - } - }; - - Item.call(this, parent, data, options, defaultOptions); -} - -ItemPoint.prototype = new Item (null, null); - -/** - * Select the item - * @override - */ -ItemPoint.prototype.select = function select() { - this.selected = true; - // TODO: select and unselect -}; - -/** - * Unselect the item - * @override - */ -ItemPoint.prototype.unselect = function unselect() { - this.selected = false; - // TODO: select and unselect -}; - -/** - * Repaint the item - * @return {Boolean} changed - */ -ItemPoint.prototype.repaint = function repaint() { - // TODO: make an efficient repaint - var changed = false; - var dom = this.dom; - - if (!dom) { - this._create(); - dom = this.dom; - changed = true; - } - - if (dom) { - if (!this.parent) { - throw new Error('Cannot repaint item: no parent attached'); - } - var foreground = this.parent.getForeground(); - if (!foreground) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no foreground container element'); - } - - if (!dom.point.parentNode) { - foreground.appendChild(dom.point); - foreground.appendChild(dom.point); - changed = true; - } - - // update contents - if (this.data.content != this.content) { - this.content = this.data.content; - if (this.content instanceof Element) { - dom.content.innerHTML = ''; - dom.content.appendChild(this.content); - } - else if (this.data.content != undefined) { - dom.content.innerHTML = this.content; - } - else { - throw new Error('Property "content" missing in item ' + this.data.id); - } - changed = true; - } - - // update class - var className = (this.data.className? ' ' + this.data.className : '') + - (this.selected ? ' selected' : ''); - if (this.className != className) { - this.className = className; - dom.point.className = 'item point' + className; - changed = true; - } - } - - return changed; -}; - -/** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. - * @return {Boolean} changed - */ -ItemPoint.prototype.show = function show() { - if (!this.dom || !this.dom.point.parentNode) { - return this.repaint(); - } - else { - return false; - } -}; - -/** - * Hide the item from the DOM (when visible) - * @return {Boolean} changed - */ -ItemPoint.prototype.hide = function hide() { - var changed = false, - dom = this.dom; - if (dom) { - if (dom.point.parentNode) { - dom.point.parentNode.removeChild(dom.point); - changed = true; - } - } - return changed; -}; - -/** - * Reflow the item: calculate its actual size from the DOM - * @return {boolean} resized returns true if the axis is resized - * @override - */ -ItemPoint.prototype.reflow = function reflow() { - var changed = 0, - update, - dom, - props, - options, - margin, - orientation, - start, - top, - data, - range; - - if (this.data.start == undefined) { - throw new Error('Property "start" missing in item ' + this.data.id); - } - - data = this.data; - range = this.parent && this.parent.range; - if (data && range) { - // TODO: account for the width of the item - var interval = (range.end - range.start); - this.visible = (data.start > range.start - interval) && (data.start < range.end); - } - else { - this.visible = false; - } - - if (this.visible) { - dom = this.dom; - if (dom) { - update = util.updateProperty; - props = this.props; - options = this.options; - orientation = options.orientation || this.defaultOptions.orientation; - margin = options.margin && options.margin.axis || this.defaultOptions.margin.axis; - start = this.parent.toScreen(this.data.start); - - changed += update(this, 'width', dom.point.offsetWidth); - changed += update(this, 'height', dom.point.offsetHeight); - changed += update(props.dot, 'width', dom.dot.offsetWidth); - changed += update(props.dot, 'height', dom.dot.offsetHeight); - changed += update(props.content, 'height', dom.content.offsetHeight); - - if (orientation == 'top') { - top = margin; - } - else { - // default or 'bottom' - var parentHeight = this.parent.height; - top = Math.max(parentHeight - this.height - margin, 0); - } - changed += update(this, 'top', top); - changed += update(this, 'left', start - props.dot.width / 2); - changed += update(props.content, 'marginLeft', 1.5 * props.dot.width); - //changed += update(props.content, 'marginRight', 0.5 * props.dot.width); // TODO - - changed += update(props.dot, 'top', (this.height - props.dot.height) / 2); - } - else { - changed += 1; - } - } - - return (changed > 0); -}; - -/** - * Create an items DOM - * @private - */ -ItemPoint.prototype._create = function _create() { - var dom = this.dom; - if (!dom) { - this.dom = dom = {}; - - // background box - dom.point = document.createElement('div'); - // className is updated in repaint() - - // contents box, right from the dot - dom.content = document.createElement('div'); - dom.content.className = 'content'; - dom.point.appendChild(dom.content); - - // dot at start - dom.dot = document.createElement('div'); - dom.dot.className = 'dot'; - dom.point.appendChild(dom.dot); - } -}; - -/** - * Reposition the item, recalculate its left, top, and width, using the current - * range and size of the items itemset - * @override - */ -ItemPoint.prototype.reposition = function reposition() { - var dom = this.dom, - props = this.props; - - if (dom) { - dom.point.style.top = this.top + 'px'; - dom.point.style.left = this.left + 'px'; - - dom.content.style.marginLeft = props.content.marginLeft + 'px'; - //dom.content.style.marginRight = props.content.marginRight + 'px'; // TODO - - dom.dot.style.top = props.dot.top + 'px'; - } -}; - -/** - * @constructor ItemRange - * @extends Item - * @param {ItemSet} parent - * @param {Object} data Object containing parameters start, end - * content, className. - * @param {Object} [options] Options to set initial property values - * @param {Object} [defaultOptions] default options - * // TODO: describe available options - */ -function ItemRange (parent, data, options, defaultOptions) { - this.props = { - content: { - left: 0, - width: 0 - } - }; - - Item.call(this, parent, data, options, defaultOptions); -} - -ItemRange.prototype = new Item (null, null); - -/** - * Select the item - * @override - */ -ItemRange.prototype.select = function select() { - this.selected = true; - // TODO: select and unselect -}; - -/** - * Unselect the item - * @override - */ -ItemRange.prototype.unselect = function unselect() { - this.selected = false; - // TODO: select and unselect -}; - -/** - * Repaint the item - * @return {Boolean} changed - */ -ItemRange.prototype.repaint = function repaint() { - // TODO: make an efficient repaint - var changed = false; - var dom = this.dom; - - if (!dom) { - this._create(); - dom = this.dom; - changed = true; - } - - if (dom) { - if (!this.parent) { - throw new Error('Cannot repaint item: no parent attached'); - } - var foreground = this.parent.getForeground(); - if (!foreground) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no foreground container element'); - } - - if (!dom.box.parentNode) { - foreground.appendChild(dom.box); - changed = true; - } - - // update content - if (this.data.content != this.content) { - this.content = this.data.content; - if (this.content instanceof Element) { - dom.content.innerHTML = ''; - dom.content.appendChild(this.content); - } - else if (this.data.content != undefined) { - dom.content.innerHTML = this.content; - } - else { - throw new Error('Property "content" missing in item ' + this.data.id); - } - changed = true; - } - - // update class - var className = this.data.className ? (' ' + this.data.className) : ''; - if (this.className != className) { - this.className = className; - dom.box.className = 'item range' + className; - changed = true; - } - } - - return changed; -}; - -/** - * Show the item in the DOM (when not already visible). The items DOM will - * be created when needed. - * @return {Boolean} changed - */ -ItemRange.prototype.show = function show() { - if (!this.dom || !this.dom.box.parentNode) { - return this.repaint(); - } - else { - return false; - } -}; - -/** - * Hide the item from the DOM (when visible) - * @return {Boolean} changed - */ -ItemRange.prototype.hide = function hide() { - var changed = false, - dom = this.dom; - if (dom) { - if (dom.box.parentNode) { - dom.box.parentNode.removeChild(dom.box); - changed = true; - } - } - return changed; -}; - -/** - * Reflow the item: calculate its actual size from the DOM - * @return {boolean} resized returns true if the axis is resized - * @override - */ -ItemRange.prototype.reflow = function reflow() { - var changed = 0, - dom, - props, - options, - margin, - padding, - parent, - start, - end, - data, - range, - update, - box, - parentWidth, - contentLeft, - orientation, - top; - - if (this.data.start == undefined) { - throw new Error('Property "start" missing in item ' + this.data.id); - } - if (this.data.end == undefined) { - throw new Error('Property "end" missing in item ' + this.data.id); - } - - data = this.data; - range = this.parent && this.parent.range; - if (data && range) { - // TODO: account for the width of the item. Take some margin - this.visible = (data.start < range.end) && (data.end > range.start); - } - else { - this.visible = false; - } - - if (this.visible) { - dom = this.dom; - if (dom) { - props = this.props; - options = this.options; - parent = this.parent; - start = parent.toScreen(this.data.start); - end = parent.toScreen(this.data.end); - update = util.updateProperty; - box = dom.box; - parentWidth = parent.width; - orientation = options.orientation || this.defaultOptions.orientation; - margin = options.margin && options.margin.axis || this.defaultOptions.margin.axis; - padding = options.padding || this.defaultOptions.padding; - - changed += update(props.content, 'width', dom.content.offsetWidth); - - changed += update(this, 'height', box.offsetHeight); - - // limit the width of the this, as browsers cannot draw very wide divs - if (start < -parentWidth) { - start = -parentWidth; - } - if (end > 2 * parentWidth) { - end = 2 * parentWidth; - } - - // when range exceeds left of the window, position the contents at the left of the visible area - if (start < 0) { - contentLeft = Math.min(-start, - (end - start - props.content.width - 2 * padding)); - // TODO: remove the need for options.padding. it's terrible. - } - else { - contentLeft = 0; - } - changed += update(props.content, 'left', contentLeft); - - if (orientation == 'top') { - top = margin; - changed += update(this, 'top', top); - } - else { - // default or 'bottom' - top = parent.height - this.height - margin; - changed += update(this, 'top', top); - } - - changed += update(this, 'left', start); - changed += update(this, 'width', Math.max(end - start, 1)); // TODO: reckon with border width; - } - else { - changed += 1; - } - } - - return (changed > 0); -}; - -/** - * Create an items DOM - * @private - */ -ItemRange.prototype._create = function _create() { - var dom = this.dom; - if (!dom) { - this.dom = dom = {}; - // background box - dom.box = document.createElement('div'); - // className is updated in repaint() - - // contents box - dom.content = document.createElement('div'); - dom.content.className = 'content'; - dom.box.appendChild(dom.content); - } -}; - -/** - * Reposition the item, recalculate its left, top, and width, using the current - * range and size of the items itemset - * @override - */ -ItemRange.prototype.reposition = function reposition() { - var dom = this.dom, - props = this.props; - - if (dom) { - dom.box.style.top = this.top + 'px'; - dom.box.style.left = this.left + 'px'; - dom.box.style.width = this.width + 'px'; - - dom.content.style.left = props.content.left + 'px'; - } -}; - -/** - * @constructor ItemRangeOverflow - * @extends ItemRange - * @param {ItemSet} parent - * @param {Object} data Object containing parameters start, end - * content, className. - * @param {Object} [options] Options to set initial property values - * @param {Object} [defaultOptions] default options - * // TODO: describe available options - */ -function ItemRangeOverflow (parent, data, options, defaultOptions) { - this.props = { - content: { - left: 0, - width: 0 - } - }; - - ItemRange.call(this, parent, data, options, defaultOptions); -} - -ItemRangeOverflow.prototype = new ItemRange (null, null); - -/** - * Repaint the item - * @return {Boolean} changed - */ -ItemRangeOverflow.prototype.repaint = function repaint() { - // TODO: make an efficient repaint - var changed = false; - var dom = this.dom; - - if (!dom) { - this._create(); - dom = this.dom; - changed = true; - } - - if (dom) { - if (!this.parent) { - throw new Error('Cannot repaint item: no parent attached'); - } - var foreground = this.parent.getForeground(); - if (!foreground) { - throw new Error('Cannot repaint time axis: ' + - 'parent has no foreground container element'); - } - - if (!dom.box.parentNode) { - foreground.appendChild(dom.box); - changed = true; - } - - // update content - if (this.data.content != this.content) { - this.content = this.data.content; - if (this.content instanceof Element) { - dom.content.innerHTML = ''; - dom.content.appendChild(this.content); - } - else if (this.data.content != undefined) { - dom.content.innerHTML = this.content; - } - else { - throw new Error('Property "content" missing in item ' + this.data.id); - } - changed = true; - } - - // update class - var className = this.data.className ? (' ' + this.data.className) : ''; - if (this.className != className) { - this.className = className; - dom.box.className = 'item rangeoverflow' + className; - changed = true; - } - } - - return changed; -}; - -/** - * Return the items width - * @return {Number} width - */ -ItemRangeOverflow.prototype.getWidth = function getWidth() { - if (this.props.content !== undefined && this.width < this.props.content.width) - return this.props.content.width; - else - return this.width; -}; - -/** - * @constructor Group - * @param {GroupSet} parent - * @param {Number | String} groupId - * @param {Object} [options] Options to set initial property values - * // TODO: describe available options - * @extends Component - */ -function Group (parent, groupId, options) { - this.id = util.randomUUID(); - this.parent = parent; - - this.groupId = groupId; - this.itemset = null; // ItemSet - this.options = options || {}; - this.options.top = 0; - - this.props = { - label: { - width: 0, - height: 0 - } - }; - - this.top = 0; - this.left = 0; - this.width = 0; - this.height = 0; -} - -Group.prototype = new Component(); - -// TODO: comment -Group.prototype.setOptions = Component.prototype.setOptions; - -/** - * Get the container element of the panel, which can be used by a child to - * add its own widgets. - * @returns {HTMLElement} container - */ -Group.prototype.getContainer = function () { - return this.parent.getContainer(); -}; - -/** - * Set item set for the group. The group will create a view on the itemset, - * filtered by the groups id. - * @param {DataSet | DataView} items - */ -Group.prototype.setItems = function setItems(items) { - if (this.itemset) { - // remove current item set - this.itemset.hide(); - this.itemset.setItems(); - - this.parent.controller.remove(this.itemset); - this.itemset = null; - } - - if (items) { - var groupId = this.groupId; - - var itemsetOptions = Object.create(this.options); - this.itemset = new ItemSet(this, null, itemsetOptions); - this.itemset.setRange(this.parent.range); - - this.view = new DataView(items, { - filter: function (item) { - return item.group == groupId; - } - }); - this.itemset.setItems(this.view); - - this.parent.controller.add(this.itemset); - } -}; - -/** - * Repaint the item - * @return {Boolean} changed - */ -Group.prototype.repaint = function repaint() { - return false; -}; - -/** - * Reflow the item - * @return {Boolean} resized - */ -Group.prototype.reflow = function reflow() { - var changed = 0, - update = util.updateProperty; - - changed += update(this, 'top', this.itemset ? this.itemset.top : 0); - changed += update(this, 'height', this.itemset ? this.itemset.height : 0); - - // TODO: reckon with the height of the group label - - if (this.label) { - var inner = this.label.firstChild; - changed += update(this.props.label, 'width', inner.clientWidth); - changed += update(this.props.label, 'height', inner.clientHeight); - } - else { - changed += update(this.props.label, 'width', 0); - changed += update(this.props.label, 'height', 0); - } - - return (changed > 0); -}; - -/** - * An GroupSet holds a set of groups - * @param {Component} parent - * @param {Component[]} [depends] Components on which this components depends - * (except for the parent) - * @param {Object} [options] See GroupSet.setOptions for the available - * options. - * @constructor GroupSet - * @extends Panel - */ -function GroupSet(parent, depends, options) { - this.id = util.randomUUID(); - this.parent = parent; - this.depends = depends; - - this.options = options || {}; - - this.range = null; // Range or Object {start: number, end: number} - this.itemsData = null; // DataSet with items - this.groupsData = null; // DataSet with groups - - this.groups = {}; // map with groups - - this.dom = {}; - this.props = { - labels: { - width: 0 - } - }; - - // TODO: implement right orientation of the labels - - // changes in groups are queued key/value map containing id/action - this.queue = {}; - - var me = this; - this.listeners = { - 'add': function (event, params) { - me._onAdd(params.items); - }, - 'update': function (event, params) { - me._onUpdate(params.items); - }, - 'remove': function (event, params) { - me._onRemove(params.items); - } - }; -} - -GroupSet.prototype = new Panel(); - -/** - * Set options for the GroupSet. Existing options will be extended/overwritten. - * @param {Object} [options] The following options are available: - * {String | function} groupsOrder - * TODO: describe options - */ -GroupSet.prototype.setOptions = Component.prototype.setOptions; - -GroupSet.prototype.setRange = function (range) { - // TODO: implement setRange -}; - -/** - * Set items - * @param {vis.DataSet | null} items - */ -GroupSet.prototype.setItems = function setItems(items) { - this.itemsData = items; - - for (var id in this.groups) { - if (this.groups.hasOwnProperty(id)) { - var group = this.groups[id]; - group.setItems(items); - } - } -}; - -/** - * Get items - * @return {vis.DataSet | null} items - */ -GroupSet.prototype.getItems = function getItems() { - return this.itemsData; -}; - -/** - * Set range (start and end). - * @param {Range | Object} range A Range or an object containing start and end. - */ -GroupSet.prototype.setRange = function setRange(range) { - this.range = range; -}; - -/** - * Set groups - * @param {vis.DataSet} groups - */ -GroupSet.prototype.setGroups = function setGroups(groups) { - var me = this, - ids; - - // unsubscribe from current dataset - if (this.groupsData) { - util.forEach(this.listeners, function (callback, event) { - me.groupsData.unsubscribe(event, callback); - }); - - // remove all drawn groups - ids = this.groupsData.getIds(); - this._onRemove(ids); - } - - // replace the dataset - if (!groups) { - this.groupsData = null; - } - else if (groups instanceof DataSet) { - this.groupsData = groups; - } - else { - this.groupsData = new DataSet({ - convert: { - start: 'Date', - end: 'Date' - } - }); - this.groupsData.add(groups); - } - - if (this.groupsData) { - // subscribe to new dataset - var id = this.id; - util.forEach(this.listeners, function (callback, event) { - me.groupsData.subscribe(event, callback, id); - }); - - // draw all new groups - ids = this.groupsData.getIds(); - this._onAdd(ids); - } -}; - -/** - * Get groups - * @return {vis.DataSet | null} groups - */ -GroupSet.prototype.getGroups = function getGroups() { - return this.groupsData; -}; - -/** - * Repaint the component - * @return {Boolean} changed - */ -GroupSet.prototype.repaint = function repaint() { - var changed = 0, - i, id, group, label, - update = util.updateProperty, - asSize = util.option.asSize, - asElement = util.option.asElement, - options = this.options, - frame = this.dom.frame, - labels = this.dom.labels, - labelSet = this.dom.labelSet; - - // create frame - if (!this.parent) { - throw new Error('Cannot repaint groupset: no parent attached'); - } - var parentContainer = this.parent.getContainer(); - if (!parentContainer) { - throw new Error('Cannot repaint groupset: parent has no container element'); - } - if (!frame) { - frame = document.createElement('div'); - frame.className = 'groupset'; - this.dom.frame = frame; - - var className = options.className; - if (className) { - util.addClassName(frame, util.option.asString(className)); - } - - changed += 1; - } - if (!frame.parentNode) { - parentContainer.appendChild(frame); - changed += 1; - } - - // create labels - var labelContainer = asElement(options.labelContainer); - if (!labelContainer) { - throw new Error('Cannot repaint groupset: option "labelContainer" not defined'); - } - if (!labels) { - labels = document.createElement('div'); - labels.className = 'labels'; - this.dom.labels = labels; - } - if (!labelSet) { - labelSet = document.createElement('div'); - labelSet.className = 'label-set'; - labels.appendChild(labelSet); - this.dom.labelSet = labelSet; - } - if (!labels.parentNode || labels.parentNode != labelContainer) { - if (labels.parentNode) { - labels.parentNode.removeChild(labels.parentNode); - } - labelContainer.appendChild(labels); - } - - // reposition frame - changed += update(frame.style, 'height', asSize(options.height, this.height + 'px')); - changed += update(frame.style, 'top', asSize(options.top, '0px')); - changed += update(frame.style, 'left', asSize(options.left, '0px')); - changed += update(frame.style, 'width', asSize(options.width, '100%')); - - // reposition labels - changed += update(labelSet.style, 'top', asSize(options.top, '0px')); - changed += update(labelSet.style, 'height', asSize(options.height, this.height + 'px')); - - var me = this, - queue = this.queue, - groups = this.groups, - groupsData = this.groupsData; - - // show/hide added/changed/removed groups - var ids = Object.keys(queue); - if (ids.length) { - ids.forEach(function (id) { - var action = queue[id]; - var group = groups[id]; - - //noinspection FallthroughInSwitchStatementJS - switch (action) { - case 'add': - case 'update': - if (!group) { - var groupOptions = Object.create(me.options); - util.extend(groupOptions, { - height: null, - maxHeight: null - }); - - group = new Group(me, id, groupOptions); - group.setItems(me.itemsData); // attach items data - groups[id] = group; - - me.controller.add(group); - } - - // TODO: update group data - group.data = groupsData.get(id); - - delete queue[id]; - break; - - case 'remove': - if (group) { - group.setItems(); // detach items data - delete groups[id]; - - me.controller.remove(group); - } - - // update lists - delete queue[id]; - break; - - default: - console.log('Error: unknown action "' + action + '"'); - } - }); - - // the groupset depends on each of the groups - //this.depends = this.groups; // TODO: gives a circular reference through the parent - - // TODO: apply dependencies of the groupset - - // update the top positions of the groups in the correct order - var orderedGroups = this.groupsData.getIds({ - order: this.options.groupOrder - }); - for (i = 0; i < orderedGroups.length; i++) { - (function (group, prevGroup) { - var top = 0; - if (prevGroup) { - top = function () { - // TODO: top must reckon with options.maxHeight - return prevGroup.top + prevGroup.height; - } - } - group.setOptions({ - top: top - }); - })(groups[orderedGroups[i]], groups[orderedGroups[i - 1]]); - } - - // (re)create the labels - while (labelSet.firstChild) { - labelSet.removeChild(labelSet.firstChild); - } - for (i = 0; i < orderedGroups.length; i++) { - id = orderedGroups[i]; - label = this._createLabel(id); - labelSet.appendChild(label); - } - - changed++; - } - - // reposition the labels - // TODO: labels are not displayed correctly when orientation=='top' - // TODO: width of labelPanel is not immediately updated on a change in groups - for (id in groups) { - if (groups.hasOwnProperty(id)) { - group = groups[id]; - label = group.label; - if (label) { - label.style.top = group.top + 'px'; - label.style.height = group.height + 'px'; - } - } - } - - return (changed > 0); -}; - -/** - * Create a label for group with given id - * @param {Number} id - * @return {Element} label - * @private - */ -GroupSet.prototype._createLabel = function(id) { - var group = this.groups[id]; - var label = document.createElement('div'); - label.className = 'label'; - var inner = document.createElement('div'); - inner.className = 'inner'; - label.appendChild(inner); - - var content = group.data && group.data.content; - if (content instanceof Element) { - inner.appendChild(content); - } - else if (content != undefined) { - inner.innerHTML = content; - } - - var className = group.data && group.data.className; - if (className) { - util.addClassName(label, className); - } - - group.label = label; // TODO: not so nice, parking labels in the group this way!!! - - return label; -}; - -/** - * Get container element - * @return {HTMLElement} container - */ -GroupSet.prototype.getContainer = function getContainer() { - return this.dom.frame; -}; - -/** - * Get the width of the group labels - * @return {Number} width - */ -GroupSet.prototype.getLabelsWidth = function getContainer() { - return this.props.labels.width; -}; - -/** - * Reflow the component - * @return {Boolean} resized - */ -GroupSet.prototype.reflow = function reflow() { - var changed = 0, - id, group, - options = this.options, - update = util.updateProperty, - asNumber = util.option.asNumber, - asSize = util.option.asSize, - frame = this.dom.frame; - - if (frame) { - var maxHeight = asNumber(options.maxHeight); - var fixedHeight = (asSize(options.height) != null); - var height; - if (fixedHeight) { - height = frame.offsetHeight; - } - else { - // height is not specified, calculate the sum of the height of all groups - height = 0; - - for (id in this.groups) { - if (this.groups.hasOwnProperty(id)) { - group = this.groups[id]; - height += group.height; - } - } - } - if (maxHeight != null) { - height = Math.min(height, maxHeight); - } - changed += update(this, 'height', height); - - changed += update(this, 'top', frame.offsetTop); - changed += update(this, 'left', frame.offsetLeft); - changed += update(this, 'width', frame.offsetWidth); - } - - // calculate the maximum width of the labels - var width = 0; - for (id in this.groups) { - if (this.groups.hasOwnProperty(id)) { - group = this.groups[id]; - var labelWidth = group.props && group.props.label && group.props.label.width || 0; - width = Math.max(width, labelWidth); - } - } - changed += update(this.props.labels, 'width', width); - - return (changed > 0); -}; - -/** - * Hide the component from the DOM - * @return {Boolean} changed - */ -GroupSet.prototype.hide = function hide() { - if (this.dom.frame && this.dom.frame.parentNode) { - this.dom.frame.parentNode.removeChild(this.dom.frame); - return true; - } - else { - return false; - } -}; - -/** - * Show the component in the DOM (when not already visible). - * A repaint will be executed when the component is not visible - * @return {Boolean} changed - */ -GroupSet.prototype.show = function show() { - if (!this.dom.frame || !this.dom.frame.parentNode) { - return this.repaint(); - } - else { - return false; - } -}; - -/** - * Handle updated groups - * @param {Number[]} ids - * @private - */ -GroupSet.prototype._onUpdate = function _onUpdate(ids) { - this._toQueue(ids, 'update'); -}; - -/** - * Handle changed groups - * @param {Number[]} ids - * @private - */ -GroupSet.prototype._onAdd = function _onAdd(ids) { - this._toQueue(ids, 'add'); -}; - -/** - * Handle removed groups - * @param {Number[]} ids - * @private - */ -GroupSet.prototype._onRemove = function _onRemove(ids) { - this._toQueue(ids, 'remove'); -}; - -/** - * Put groups in the queue to be added/updated/remove - * @param {Number[]} ids - * @param {String} action can be 'add', 'update', 'remove' - */ -GroupSet.prototype._toQueue = function _toQueue(ids, action) { - var queue = this.queue; - ids.forEach(function (id) { - queue[id] = action; - }); - - if (this.controller) { - //this.requestReflow(); - this.requestRepaint(); - } -}; - -/** - * Create a timeline visualization - * @param {HTMLElement} container - * @param {vis.DataSet | Array | DataTable} [items] - * @param {Object} [options] See Timeline.setOptions for the available options. - * @constructor - */ -function Timeline (container, items, options) { - var me = this; - var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0); - this.options = { - orientation: 'bottom', - min: null, - max: null, - zoomMin: 10, // milliseconds - zoomMax: 1000 * 60 * 60 * 24 * 365 * 10000, // milliseconds - // moveable: true, // TODO: option moveable - // zoomable: true, // TODO: option zoomable - showMinorLabels: true, - showMajorLabels: true, - showCurrentTime: false, - showCustomTime: false, - autoResize: false - }; - - // controller - this.controller = new Controller(); - - // root panel - if (!container) { - throw new Error('No container element provided'); - } - var rootOptions = Object.create(this.options); - rootOptions.height = function () { - // TODO: change to height - if (me.options.height) { - // fixed height - return me.options.height; - } - else { - // auto height - return (me.timeaxis.height + me.content.height) + 'px'; - } - }; - this.rootPanel = new RootPanel(container, rootOptions); - this.controller.add(this.rootPanel); - - // item panel - var itemOptions = Object.create(this.options); - itemOptions.left = function () { - return me.labelPanel.width; - }; - itemOptions.width = function () { - return me.rootPanel.width - me.labelPanel.width; - }; - itemOptions.top = null; - itemOptions.height = null; - this.itemPanel = new Panel(this.rootPanel, [], itemOptions); - this.controller.add(this.itemPanel); - - // label panel - var labelOptions = Object.create(this.options); - labelOptions.top = null; - labelOptions.left = null; - labelOptions.height = null; - labelOptions.width = function () { - if (me.content && typeof me.content.getLabelsWidth === 'function') { - return me.content.getLabelsWidth(); - } - else { - return 0; - } - }; - this.labelPanel = new Panel(this.rootPanel, [], labelOptions); - this.controller.add(this.labelPanel); - - // range - var rangeOptions = Object.create(this.options); - this.range = new Range(rangeOptions); - this.range.setRange( - now.clone().add('days', -3).valueOf(), - now.clone().add('days', 4).valueOf() - ); - - // TODO: reckon with options moveable and zoomable - this.range.subscribe(this.rootPanel, 'move', 'horizontal'); - this.range.subscribe(this.rootPanel, 'zoom', 'horizontal'); - this.range.on('rangechange', function () { - var force = true; - me.controller.requestReflow(force); - }); - this.range.on('rangechanged', function () { - var force = true; - me.controller.requestReflow(force); - }); - - // TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable - - // time axis - var timeaxisOptions = Object.create(rootOptions); - timeaxisOptions.range = this.range; - timeaxisOptions.left = null; - timeaxisOptions.top = null; - timeaxisOptions.width = '100%'; - timeaxisOptions.height = null; - this.timeaxis = new TimeAxis(this.itemPanel, [], timeaxisOptions); - this.timeaxis.setRange(this.range); - this.controller.add(this.timeaxis); - - // current time bar - this.currenttime = new CurrentTime(this.timeaxis, [], rootOptions); - this.controller.add(this.currenttime); - - // custom time bar - this.customtime = new CustomTime(this.timeaxis, [], rootOptions); - this.controller.add(this.customtime); - - // create groupset - this.setGroups(null); - - this.itemsData = null; // DataSet - this.groupsData = null; // DataSet - - // apply options - if (options) { - this.setOptions(options); - } - - // create itemset and groupset - if (items) { - this.setItems(items); - } -} - -/** - * Set options - * @param {Object} options TODO: describe the available options - */ -Timeline.prototype.setOptions = function (options) { - util.extend(this.options, options); - - // force update of range - // options.start and options.end can be undefined - //this.range.setRange(options.start, options.end); - this.range.setRange(); - - this.controller.reflow(); - this.controller.repaint(); -}; - -/** - * Set a custom time bar - * @param {Date} time - */ -Timeline.prototype.setCustomTime = function (time) { - this.customtime._setCustomTime(time); -}; - -/** - * Retrieve the current custom time. - * @return {Date} customTime - */ -Timeline.prototype.getCustomTime = function() { - return new Date(this.customtime.customTime.valueOf()); -}; - -/** - * Set items - * @param {vis.DataSet | Array | DataTable | null} items - */ -Timeline.prototype.setItems = function(items) { - var initialLoad = (this.itemsData == null); - - // convert to type DataSet when needed - var newItemSet; - if (!items) { - newItemSet = null; - } - else if (items instanceof DataSet) { - newItemSet = items; - } - if (!(items instanceof DataSet)) { - newItemSet = new DataSet({ - convert: { - start: 'Date', - end: 'Date' - } - }); - newItemSet.add(items); - } - - // set items - this.itemsData = newItemSet; - this.content.setItems(newItemSet); - - if (initialLoad && (this.options.start == undefined || this.options.end == undefined)) { - // apply the data range as range - var dataRange = this.getItemRange(); - - // add 5% space on both sides - var min = dataRange.min; - var max = dataRange.max; - if (min != null && max != null) { - var interval = (max.valueOf() - min.valueOf()); - if (interval <= 0) { - // prevent an empty interval - interval = 24 * 60 * 60 * 1000; // 1 day - } - min = new Date(min.valueOf() - interval * 0.05); - max = new Date(max.valueOf() + interval * 0.05); - } - - // override specified start and/or end date - if (this.options.start != undefined) { - min = util.convert(this.options.start, 'Date'); - } - if (this.options.end != undefined) { - max = util.convert(this.options.end, 'Date'); - } - - // apply range if there is a min or max available - if (min != null || max != null) { - this.range.setRange(min, max); - } - } -}; - -/** - * Set groups - * @param {vis.DataSet | Array | DataTable} groups - */ -Timeline.prototype.setGroups = function(groups) { - var me = this; - this.groupsData = groups; - - // switch content type between ItemSet or GroupSet when needed - var Type = this.groupsData ? GroupSet : ItemSet; - if (!(this.content instanceof Type)) { - // remove old content set - if (this.content) { - this.content.hide(); - if (this.content.setItems) { - this.content.setItems(); // disconnect from items - } - if (this.content.setGroups) { - this.content.setGroups(); // disconnect from groups - } - this.controller.remove(this.content); - } - - // create new content set - var options = Object.create(this.options); - util.extend(options, { - top: function () { - if (me.options.orientation == 'top') { - return me.timeaxis.height; - } - else { - return me.itemPanel.height - me.timeaxis.height - me.content.height; - } - }, - left: null, - width: '100%', - height: function () { - if (me.options.height) { - // fixed height - return me.itemPanel.height - me.timeaxis.height; - } - else { - // auto height - return null; - } - }, - maxHeight: function () { - // TODO: change maxHeight to be a css string like '100%' or '300px' - if (me.options.maxHeight) { - if (!util.isNumber(me.options.maxHeight)) { - throw new TypeError('Number expected for property maxHeight'); - } - return me.options.maxHeight - me.timeaxis.height; - } - else { - return null; - } - }, - labelContainer: function () { - return me.labelPanel.getContainer(); - } - }); - - this.content = new Type(this.itemPanel, [this.timeaxis], options); - if (this.content.setRange) { - this.content.setRange(this.range); - } - if (this.content.setItems) { - this.content.setItems(this.itemsData); - } - if (this.content.setGroups) { - this.content.setGroups(this.groupsData); - } - this.controller.add(this.content); - } -}; - -/** - * 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 - */ -Timeline.prototype.getItemRange = function getItemRange() { - // calculate min from start filed - var itemsData = this.itemsData, - min = null, - max = null; - - if (itemsData) { - // calculate the minimum value of the field 'start' - var minItem = itemsData.min('start'); - min = minItem ? minItem.start.valueOf() : null; - - // calculate maximum value of fields 'start' and 'end' - var maxStartItem = itemsData.max('start'); - if (maxStartItem) { - max = maxStartItem.start.valueOf(); - } - var maxEndItem = itemsData.max('end'); - if (maxEndItem) { - if (max == null) { - max = maxEndItem.end.valueOf(); - } - else { - max = Math.max(max, maxEndItem.end.valueOf()); - } - } - } - - return { - min: (min != null) ? new Date(min) : null, - max: (max != null) ? new Date(max) : null - }; -}; - -(function(exports) { - /** - * 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 - * - * @param {String} data Text containing a graph in DOT-notation - * @return {Object} graph An object containing two parameters: - * {Object[]} nodes - * {Object[]} edges - */ - function parseDOT (data) { - dot = data; - return parseGraph(); - } - - // token types enumeration - var TOKENTYPE = { - NULL : 0, - DELIMITER : 1, - IDENTIFIER: 2, - UNKNOWN : 3 - }; - - // map with all delimiters - var DELIMITERS = { - '{': true, - '}': true, - '[': true, - ']': true, - ';': true, - '=': true, - ',': true, - - '->': true, - '--': true - }; - - 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 - - /** - * 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); - } - - /** - * 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); - } - - /** - * Preview the next character from the dot file. - * @return {String} cNext - */ - function nextPreview() { - return dot.charAt(index + 1); - } - - /** - * 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); - } - - /** - * Merge all properties of object b into object b - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - function merge (a, b) { - if (!a) { - a = {}; - } - - if (b) { - for (var name in b) { - if (b.hasOwnProperty(name)) { - a[name] = b[name]; - } - } - } - return a; - } - - /** - * 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; - } - } - } - - /** - * 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; - - // 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; - } - - // 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; - } - } - } - - if (!current) { - // this is a new node - current = { - id: node.id - }; - if (graph.node) { - // clone default attributes - current.attr = merge(current.attr, graph.node); - } - } - - // add node to this (sub)graph and all its parent graphs - for (i = graphs.length - 1; i >= 0; i--) { - var g = graphs[i]; - - if (!g.nodes) { - g.nodes = []; - } - if (g.nodes.indexOf(current) == -1) { - g.nodes.push(current); - } - } - - // merge attributes - if (node.attr) { - current.attr = merge(current.attr, node.attr); - } - } - - /** - * Add an edge to a graph object - * @param {Object} graph - * @param {Object} edge - */ - function addEdge(graph, edge) { - if (!graph.edges) { - graph.edges = []; - } - graph.edges.push(edge); - if (graph.edge) { - var attr = merge({}, graph.edge); // clone default attributes - edge.attr = merge(attr, edge.attr); // merge attributes - } - } - - /** - * 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 - }; - - if (graph.edge) { - edge.attr = merge({}, graph.edge); // clone default attributes - } - edge.attr = merge(edge.attr || {}, attr); // merge attributes - - return edge; - } - - /** - * 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 = ''; - - // skip over whitespaces - while (c == ' ' || c == '\t' || c == '\n' || c == '\r') { // space, tab, enter - next(); - } - - do { - var isComment = false; - - // 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; - } - - // check for delimiters consisting of 2 characters - var c2 = c + nextPreview(); - if (DELIMITERS[c2]) { - tokenType = TOKENTYPE.DELIMITER; - token = c2; - next(); - next(); - return; - } - - // check for delimiters consisting of 1 character - if (DELIMITERS[c]) { - tokenType = TOKENTYPE.DELIMITER; - token = c; - next(); - return; - } - - // 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(); - - 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; - } - - // 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; - } - - // 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) + '"'); - } - - /** - * 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); - - // close angle bracket - if (token != '}') { - throw newSyntaxError('Angle bracket } expected'); - } - getToken(); - - // end of file - if (token !== '') { - throw newSyntaxError('End of file expected'); - } - getToken(); - - // remove temporary default properties - delete graph.node; - delete graph.edge; - delete graph.graph; - - return graph; - } - - /** - * Parse a list with statements. - * @param {Object} graph - */ - function parseStatements (graph) { - while (token !== '' && token != '}') { - parseStatement(graph); - if (token == ';') { - getToken(); - } - } - } - - /** - * 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); - - return; - } - - // parse an attribute statement - var attr = parseAttributeStatement(graph); - if (attr) { - return; - } - - // parse node - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Identifier expected'); - } - var id = token; // id can be a string or a number - getToken(); - - 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); - } - } - - /** - * Parse a subgraph - * @param {Object} graph parent graph object - * @return {Object | null} subgraph - */ - function parseSubgraph (graph) { - var subgraph = null; - - // optional subgraph keyword - if (token == 'subgraph') { - subgraph = {}; - subgraph.type = 'subgraph'; - getToken(); - - // optional graph id - if (tokenType == TOKENTYPE.IDENTIFIER) { - subgraph.id = token; - getToken(); - } - } - - // open angle bracket - if (token == '{') { - getToken(); - - if (!subgraph) { - subgraph = {}; - } - subgraph.parent = graph; - subgraph.node = graph.node; - subgraph.edge = graph.edge; - subgraph.graph = graph.graph; - - // statements - parseStatements(subgraph); - - // close angle bracket - if (token != '}') { - throw newSyntaxError('Angle bracket } expected'); - } - getToken(); - - // remove temporary default properties - delete subgraph.node; - delete subgraph.edge; - delete subgraph.graph; - delete subgraph.parent; - - // register at the parent graph - if (!graph.subgraphs) { - graph.subgraphs = []; - } - graph.subgraphs.push(subgraph); - } - - 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(); - - // 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'; - } - - return null; - } - - /** - * 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); - - // edge statements - parseEdge(graph, id); - } - - /** - * 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; - } - else { - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Identifier or subgraph expected'); - } - 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; - - while (token == '[') { - getToken(); - attr = {}; - while (token !== '' && token != ']') { - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Attribute name expected'); - } - var name = token; - - getToken(); - if (token != '=') { - throw newSyntaxError('Equal sign = expected'); - } - getToken(); - - if (tokenType != TOKENTYPE.IDENTIFIER) { - throw newSyntaxError('Attribute value expected'); - } - var value = token; - setValue(attr, name, value); // name can be a path - - getToken(); - if (token ==',') { - getToken(); - } - } - - if (token != ']') { - throw newSyntaxError('Bracket ] expected'); - } - getToken(); - } - - return attr; - } - - /** - * 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 + ')'); - } - - /** - * 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) + '...'); - } - - /** - * 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 (array1 instanceof Array) { - array1.forEach(function (elem1) { - if (array2 instanceof Array) { - array2.forEach(function (elem2) { - fn(elem1, elem2); - }); - } - else { - fn(elem1, array2); - } - }); - } - else { - if (array2 instanceof Array) { - array2.forEach(function (elem2) { - fn(array1, elem2); - }); - } - else { - fn(array1, array2); - } - } - } - - /** - * 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 - */ - function DOTToGraph (data) { - // parse the DOT file - var dotData = parseDOT(data); - var graphData = { - nodes: [], - edges: [], - options: {} - }; - - // copy the nodes - if (dotData.nodes) { - dotData.nodes.forEach(function (dotNode) { - var graphNode = { - id: dotNode.id, - label: String(dotNode.label || dotNode.id) - }; - merge(graphNode, dotNode.attr); - if (graphNode.image) { - graphNode.shape = 'image'; - } - graphData.nodes.push(graphNode); - }); - } - - // copy the edges - if (dotData.edges) { - /** - * Convert an edge in DOT format to an edge with VisGraph format - * @param {Object} dotEdge - * @returns {Object} graphEdge - */ - function convertEdge(dotEdge) { - var graphEdge = { - from: dotEdge.from, - to: dotEdge.to - }; - merge(graphEdge, dotEdge.attr); - graphEdge.style = (dotEdge.type == '->') ? 'arrow' : 'line'; - return graphEdge; - } - - dotData.edges.forEach(function (dotEdge) { - var from, to; - if (dotEdge.from instanceof Object) { - from = dotEdge.from.nodes; - } - else { - from = { - id: dotEdge.from - } - } - - 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); - }); - } - }); - } - - // copy the options - if (dotData.attr) { - graphData.options = dotData.attr; - } - - return graphData; - } - - // exports - exports.parseDOT = parseDOT; - exports.DOTToGraph = DOTToGraph; - -})(typeof util !== 'undefined' ? util : exports); - -/** - * Canvas shapes used by the Graph - */ -if (typeof CanvasRenderingContext2D !== 'undefined') { - - /** - * Draw a circle shape - */ - CanvasRenderingContext2D.prototype.circle = function(x, y, r) { - this.beginPath(); - this.arc(x, y, r, 0, 2*Math.PI, false); - }; - - /** - * Draw a square shape - * @param {Number} x horizontal center - * @param {Number} y vertical center - * @param {Number} r size, width and height of the square - */ - CanvasRenderingContext2D.prototype.square = function(x, y, r) { - this.beginPath(); - this.rect(x - r, y - r, r * 2, r * 2); - }; - - /** - * Draw a triangle shape - * @param {Number} x horizontal center - * @param {Number} y vertical center - * @param {Number} r radius, half the length of the sides of the triangle - */ - CanvasRenderingContext2D.prototype.triangle = function(x, y, r) { - // http://en.wikipedia.org/wiki/Equilateral_triangle - this.beginPath(); - - var s = r * 2; - var s2 = s / 2; - var ir = Math.sqrt(3) / 6 * s; // radius of inner circle - var h = Math.sqrt(s * s - s2 * s2); // height - - this.moveTo(x, y - (h - ir)); - this.lineTo(x + s2, y + ir); - this.lineTo(x - s2, y + ir); - this.lineTo(x, y - (h - ir)); - this.closePath(); - }; - - /** - * Draw a triangle shape in downward orientation - * @param {Number} x horizontal center - * @param {Number} y vertical center - * @param {Number} r radius - */ - CanvasRenderingContext2D.prototype.triangleDown = function(x, y, r) { - // http://en.wikipedia.org/wiki/Equilateral_triangle - this.beginPath(); - - var s = r * 2; - var s2 = s / 2; - var ir = Math.sqrt(3) / 6 * s; // radius of inner circle - var h = Math.sqrt(s * s - s2 * s2); // height - - this.moveTo(x, y + (h - ir)); - this.lineTo(x + s2, y - ir); - this.lineTo(x - s2, y - ir); - this.lineTo(x, y + (h - ir)); - this.closePath(); - }; - - /** - * Draw a star shape, a star with 5 points - * @param {Number} x horizontal center - * @param {Number} y vertical center - * @param {Number} r radius, half the length of the sides of the triangle - */ - CanvasRenderingContext2D.prototype.star = function(x, y, r) { - // http://www.html5canvastutorials.com/labs/html5-canvas-star-spinner/ - this.beginPath(); - - for (var n = 0; n < 10; n++) { - var radius = (n % 2 === 0) ? r * 1.3 : r * 0.5; - this.lineTo( - x + radius * Math.sin(n * 2 * Math.PI / 10), - y - radius * Math.cos(n * 2 * Math.PI / 10) - ); - } - - this.closePath(); - }; - - /** - * http://stackoverflow.com/questions/1255512/how-to-draw-a-rounded-rectangle-on-html-canvas - */ - CanvasRenderingContext2D.prototype.roundRect = function(x, y, w, h, r) { - var r2d = Math.PI/180; - if( w - ( 2 * r ) < 0 ) { r = ( w / 2 ); } //ensure that the radius isn't too large for x - if( h - ( 2 * r ) < 0 ) { r = ( h / 2 ); } //ensure that the radius isn't too large for y - this.beginPath(); - this.moveTo(x+r,y); - this.lineTo(x+w-r,y); - this.arc(x+w-r,y+r,r,r2d*270,r2d*360,false); - this.lineTo(x+w,y+h-r); - this.arc(x+w-r,y+h-r,r,0,r2d*90,false); - this.lineTo(x+r,y+h); - this.arc(x+r,y+h-r,r,r2d*90,r2d*180,false); - this.lineTo(x,y+r); - this.arc(x+r,y+r,r,r2d*180,r2d*270,false); - }; - - /** - * http://stackoverflow.com/questions/2172798/how-to-draw-an-oval-in-html5-canvas - */ - CanvasRenderingContext2D.prototype.ellipse = function(x, y, w, h) { - var kappa = .5522848, - ox = (w / 2) * kappa, // control point offset horizontal - oy = (h / 2) * kappa, // control point offset vertical - xe = x + w, // x-end - ye = y + h, // y-end - xm = x + w / 2, // x-middle - ym = y + h / 2; // y-middle - - this.beginPath(); - this.moveTo(x, ym); - this.bezierCurveTo(x, ym - oy, xm - ox, y, xm, y); - this.bezierCurveTo(xm + ox, y, xe, ym - oy, xe, ym); - this.bezierCurveTo(xe, ym + oy, xm + ox, ye, xm, ye); - this.bezierCurveTo(xm - ox, ye, x, ym + oy, x, ym); - }; - - - - /** - * http://stackoverflow.com/questions/2172798/how-to-draw-an-oval-in-html5-canvas - */ - CanvasRenderingContext2D.prototype.database = function(x, y, w, h) { - var f = 1/3; - var wEllipse = w; - var hEllipse = h * f; - - var kappa = .5522848, - ox = (wEllipse / 2) * kappa, // control point offset horizontal - oy = (hEllipse / 2) * kappa, // control point offset vertical - xe = x + wEllipse, // x-end - ye = y + hEllipse, // y-end - xm = x + wEllipse / 2, // x-middle - ym = y + hEllipse / 2, // y-middle - ymb = y + (h - hEllipse/2), // y-midlle, bottom ellipse - yeb = y + h; // y-end, bottom ellipse - - this.beginPath(); - this.moveTo(xe, ym); - - this.bezierCurveTo(xe, ym + oy, xm + ox, ye, xm, ye); - this.bezierCurveTo(xm - ox, ye, x, ym + oy, x, ym); - - this.bezierCurveTo(x, ym - oy, xm - ox, y, xm, y); - this.bezierCurveTo(xm + ox, y, xe, ym - oy, xe, ym); - - this.lineTo(xe, ymb); - - this.bezierCurveTo(xe, ymb + oy, xm + ox, yeb, xm, yeb); - this.bezierCurveTo(xm - ox, yeb, x, ymb + oy, x, ymb); - - this.lineTo(x, ym); - }; - - - /** - * Draw an arrow point (no line) - */ - CanvasRenderingContext2D.prototype.arrow = function(x, y, angle, length) { - // tail - var xt = x - length * Math.cos(angle); - var yt = y - length * Math.sin(angle); - - // inner tail - // TODO: allow to customize different shapes - var xi = x - length * 0.9 * Math.cos(angle); - var yi = y - length * 0.9 * Math.sin(angle); - - // left - var xl = xt + length / 3 * Math.cos(angle + 0.5 * Math.PI); - var yl = yt + length / 3 * Math.sin(angle + 0.5 * Math.PI); - - // right - var xr = xt + length / 3 * Math.cos(angle - 0.5 * Math.PI); - var yr = yt + length / 3 * Math.sin(angle - 0.5 * Math.PI); - - this.beginPath(); - this.moveTo(x, y); - this.lineTo(xl, yl); - this.lineTo(xi, yi); - this.lineTo(xr, yr); - this.closePath(); - }; - - /** - * Sets up the dashedLine functionality for drawing - * Original code came from http://stackoverflow.com/questions/4576724/dotted-stroke-in-canvas - * @author David Jordan - * @date 2012-08-08 - */ - CanvasRenderingContext2D.prototype.dashedLine = function(x,y,x2,y2,dashArray){ - if (!dashArray) dashArray=[10,5]; - if (dashLength==0) dashLength = 0.001; // Hack for Safari - var dashCount = dashArray.length; - this.moveTo(x, y); - var dx = (x2-x), dy = (y2-y); - var slope = dy/dx; - var distRemaining = Math.sqrt( dx*dx + dy*dy ); - var dashIndex=0, draw=true; - while (distRemaining>=0.1){ - var dashLength = dashArray[dashIndex++%dashCount]; - if (dashLength > distRemaining) dashLength = distRemaining; - var xStep = Math.sqrt( dashLength*dashLength / (1 + slope*slope) ); - if (dx<0) xStep = -xStep; - x += xStep; - y += slope*xStep; - this[draw ? 'lineTo' : 'moveTo'](x,y); - distRemaining -= dashLength; - draw = !draw; - } - }; - - // TODO: add diamond shape -} - -/** - * @class Node - * A node. A node can be connected to other nodes via one or multiple edges. - * @param {object} properties An object containing properties for the node. All - * properties 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" - * {string} image An image url - * {string} title An title text, can be HTML - * {anytype} group A group name or number - * @param {Graph.Images} imagelist A list with images. Only needed - * when the node has an image - * @param {Graph.Groups} grouplist A list with groups. Needed for - * retrieving group properties - * @param {Object} constants An object with default values for - * example for the color - */ -function Node(properties, imagelist, grouplist, constants) { - this.selected = false; - - this.edges = []; // all edges connected to this node - this.group = constants.nodes.group; - - this.fontSize = constants.nodes.fontSize; - this.fontFace = constants.nodes.fontFace; - this.fontColor = constants.nodes.fontColor; - - this.color = constants.nodes.color; - - // set defaults for the properties - this.id = undefined; - this.shape = constants.nodes.shape; - this.image = constants.nodes.image; - this.x = 0; - this.y = 0; - this.xFixed = false; - this.yFixed = false; - this.radius = constants.nodes.radius; - this.radiusFixed = false; - this.radiusMin = constants.nodes.radiusMin; - this.radiusMax = constants.nodes.radiusMax; - - this.imagelist = imagelist; - this.grouplist = grouplist; - - this.setProperties(properties, constants); - - // mass, force, velocity - this.mass = 50; // kg (mass is adjusted for the number of connected edges) - this.fx = 0.0; // external force x - this.fy = 0.0; // external force y - this.vx = 0.0; // velocity x - this.vy = 0.0; // velocity y - this.minForce = constants.minForce; - this.damping = 0.9; // damping factor -}; - -/** - * Attach a edge to the node - * @param {Edge} edge - */ -Node.prototype.attachEdge = function(edge) { - if (this.edges.indexOf(edge) == -1) { - this.edges.push(edge); - } - this._updateMass(); -}; - -/** - * Detach a edge from the node - * @param {Edge} edge - */ -Node.prototype.detachEdge = function(edge) { - var index = this.edges.indexOf(edge); - if (index != -1) { - this.edges.splice(index, 1); - } - this._updateMass(); -}; - -/** - * Update the nodes mass, which is determined by the number of edges connecting - * to it (more edges -> heavier node). - * @private - */ -Node.prototype._updateMass = function() { - this.mass = 50 + 20 * this.edges.length; // kg -}; - -/** - * Set or overwrite properties for the node - * @param {Object} properties an object with properties - * @param {Object} constants and object with default, global properties - */ -Node.prototype.setProperties = function(properties, constants) { - if (!properties) { - return; - } - - // basic properties - if (properties.id != undefined) {this.id = properties.id;} - if (properties.label != undefined) {this.label = properties.label;} - if (properties.title != undefined) {this.title = properties.title;} - if (properties.group != undefined) {this.group = properties.group;} - if (properties.x != undefined) {this.x = properties.x;} - if (properties.y != undefined) {this.y = properties.y;} - if (properties.value != undefined) {this.value = properties.value;} - - if (this.id === undefined) { - throw "Node must have an id"; - } - - // copy group properties - if (this.group) { - var groupObj = this.grouplist.get(this.group); - for (var prop in groupObj) { - if (groupObj.hasOwnProperty(prop)) { - this[prop] = groupObj[prop]; - } - } - } - - // individual shape properties - if (properties.shape != undefined) {this.shape = properties.shape;} - if (properties.image != undefined) {this.image = properties.image;} - if (properties.radius != undefined) {this.radius = properties.radius;} - if (properties.color != undefined) {this.color = Node.parseColor(properties.color);} - - if (properties.fontColor != undefined) {this.fontColor = properties.fontColor;} - if (properties.fontSize != undefined) {this.fontSize = properties.fontSize;} - if (properties.fontFace != undefined) {this.fontFace = properties.fontFace;} - - - if (this.image != undefined) { - if (this.imagelist) { - this.imageObj = this.imagelist.load(this.image); - } - else { - throw "No imagelist provided"; - } - } - - this.xFixed = this.xFixed || (properties.x != undefined); - this.yFixed = this.yFixed || (properties.y != undefined); - this.radiusFixed = this.radiusFixed || (properties.radius != undefined); - - if (this.shape == 'image') { - this.radiusMin = constants.nodes.widthMin; - this.radiusMax = constants.nodes.widthMax; - } - - // choose draw method depending on the shape - switch (this.shape) { - case 'database': this.draw = this._drawDatabase; this.resize = this._resizeDatabase; break; - case 'box': this.draw = this._drawBox; this.resize = this._resizeBox; break; - case 'circle': this.draw = this._drawCircle; this.resize = this._resizeCircle; break; - case 'ellipse': this.draw = this._drawEllipse; this.resize = this._resizeEllipse; break; - // TODO: add diamond shape - case 'image': this.draw = this._drawImage; this.resize = this._resizeImage; break; - case 'text': this.draw = this._drawText; this.resize = this._resizeText; break; - case 'dot': this.draw = this._drawDot; this.resize = this._resizeShape; break; - case 'square': this.draw = this._drawSquare; this.resize = this._resizeShape; break; - case 'triangle': this.draw = this._drawTriangle; this.resize = this._resizeShape; break; - case 'triangleDown': this.draw = this._drawTriangleDown; this.resize = this._resizeShape; break; - case 'star': this.draw = this._drawStar; this.resize = this._resizeShape; break; - default: this.draw = this._drawEllipse; this.resize = this._resizeEllipse; break; - } - - // reset the size of the node, this can be changed - this._reset(); -}; - -/** - * Parse a color property into an object with border, background, and - * hightlight colors - * @param {Object | String} color - * @return {Object} colorObject - */ -Node.parseColor = function(color) { - var c; - if (util.isString(color)) { - c = { - border: color, - background: color, - highlight: { - border: color, - background: color - } - }; - // TODO: automatically generate a nice highlight color - } - else { - c = {}; - c.background = color.background || 'white'; - c.border = color.border || c.background; - if (util.isString(color.highlight)) { - c.highlight = { - border: color.highlight, - background: color.highlight - } - } - else { - c.highlight = {}; - c.highlight.background = color.highlight && color.highlight.background || c.background; - c.highlight.border = color.highlight && color.highlight.border || c.border; - } - } - return c; -}; - -/** - * select this node - */ -Node.prototype.select = function() { - this.selected = true; - this._reset(); -}; - -/** - * unselect this node - */ -Node.prototype.unselect = function() { - this.selected = false; - this._reset(); -}; - -/** - * Reset the calculated size of the node, forces it to recalculate its size - * @private - */ -Node.prototype._reset = function() { - this.width = undefined; - this.height = undefined; -}; - -/** - * get the title of this node. - * @return {string} title The title of the node, or undefined when no title - * has been set. - */ -Node.prototype.getTitle = function() { - return this.title; -}; - -/** - * 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 - */ -Node.prototype.distanceToBorder = function (ctx, angle) { - var borderWidth = 1; - - if (!this.width) { - this.resize(ctx); - } - - //noinspection FallthroughInSwitchStatementJS - switch (this.shape) { - case 'circle': - case 'dot': - return this.radius + borderWidth; - - case 'ellipse': - 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); - - // TODO: implement distanceToBorder for database - // TODO: implement distanceToBorder for triangle - // TODO: implement distanceToBorder for triangleDown - - case 'box': - case 'image': - case 'text': - default: - if (this.width) { - return Math.min( - Math.abs(this.width / 2 / Math.cos(angle)), - Math.abs(this.height / 2 / Math.sin(angle))) + borderWidth; - // TODO: reckon with border radius too in case of box - } - else { - return 0; - } - - } - - // TODO: implement calculation of distance to border for all shapes -}; - -/** - * Set forces acting on the node - * @param {number} fx Force in horizontal direction - * @param {number} fy Force in vertical direction - */ -Node.prototype._setForce = function(fx, fy) { - this.fx = fx; - this.fy = fy; -}; - -/** - * Add forces acting on the node - * @param {number} fx Force in horizontal direction - * @param {number} fy Force in vertical direction - * @private - */ -Node.prototype._addForce = function(fx, fy) { - this.fx += fx; - this.fy += fy; -}; - -/** - * Perform one discrete step for the node - * @param {number} interval Time interval in seconds - */ -Node.prototype.discreteStep = function(interval) { - if (!this.xFixed) { - var dx = -this.damping * this.vx; // damping force - var ax = (this.fx + dx) / this.mass; // acceleration - this.vx += ax / interval; // velocity - this.x += this.vx / interval; // position - } - - if (!this.yFixed) { - var dy = -this.damping * this.vy; // damping force - var ay = (this.fy + dy) / this.mass; // acceleration - this.vy += ay / interval; // velocity - this.y += this.vy / interval; // position - } -}; - - -/** - * Check if this node has a fixed x and y position - * @return {boolean} true if fixed, false if not - */ -Node.prototype.isFixed = function() { - return (this.xFixed && this.yFixed); -}; - -/** - * Check if this node is moving - * @param {number} vmin the minimum velocity considered as "moving" - * @return {boolean} true if moving, false if it has no velocity - */ -// TODO: replace this method with calculating the kinetic energy -Node.prototype.isMoving = function(vmin) { - return (Math.abs(this.vx) > vmin || Math.abs(this.vy) > vmin || - (!this.xFixed && Math.abs(this.fx) > this.minForce) || - (!this.yFixed && Math.abs(this.fy) > this.minForce)); -}; - -/** - * check if this node is selecte - * @return {boolean} selected True if node is selected, else false - */ -Node.prototype.isSelected = function() { - return this.selected; -}; - -/** - * Retrieve the value of the node. Can be undefined - * @return {Number} value - */ -Node.prototype.getValue = function() { - return this.value; -}; - -/** - * Calculate the distance from the nodes location to the given location (x,y) - * @param {Number} x - * @param {Number} y - * @return {Number} value - */ -Node.prototype.getDistance = function(x, y) { - var dx = this.x - x, - dy = this.y - y; - return Math.sqrt(dx * dx + dy * dy); -}; - - -/** - * Adjust the value range of the node. The node will adjust it's radius - * based on its value. - * @param {Number} min - * @param {Number} max - */ -Node.prototype.setValueRange = function(min, max) { - if (!this.radiusFixed && this.value !== undefined) { - if (max == min) { - this.radius = (this.radiusMin + this.radiusMax) / 2; - } - else { - var scale = (this.radiusMax - this.radiusMin) / (max - min); - this.radius = (this.value - min) * scale + this.radiusMin; - } - } -}; - -/** - * Draw this node in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx - */ -Node.prototype.draw = function(ctx) { - throw "Draw method not initialized for node"; -}; - -/** - * 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 - */ -Node.prototype.resize = function(ctx) { - throw "Resize method not initialized for node"; -}; - -/** - * 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 - */ -Node.prototype.isOverlappingWith = function(obj) { - return (this.left < obj.right && - this.left + this.width > obj.left && - this.top < obj.bottom && - this.top + this.height > obj.top); -}; - -Node.prototype._resizeImage = function (ctx) { - // TODO: pre calculate the image size - if (!this.width) { // undefined or 0 - var width, height; - if (this.value) { - var scale = this.imageObj.height / this.imageObj.width; - width = this.radius || this.imageObj.width; - height = this.radius * scale || this.imageObj.height; - } - else { - width = this.imageObj.width; - height = this.imageObj.height; - } - this.width = width; - this.height = height; - } -}; - -Node.prototype._drawImage = function (ctx) { - this._resizeImage(ctx); - - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - var yLabel; - if (this.imageObj) { - ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); - yLabel = this.y + this.height / 2; - } - else { - // image still loading... just draw the label for now - yLabel = this.y; - } - - this._label(ctx, this.label, this.x, yLabel, undefined, "top"); -}; - - -Node.prototype._resizeBox = function (ctx) { - if (!this.width) { - var margin = 5; - var textSize = this.getTextSize(ctx); - this.width = textSize.width + 2 * margin; - this.height = textSize.height + 2 * margin; - } -}; - -Node.prototype._drawBox = function (ctx) { - this._resizeBox(ctx); - - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - ctx.strokeStyle = this.selected ? this.color.highlight.border : this.color.border; - ctx.fillStyle = this.selected ? this.color.highlight.background : this.color.background; - ctx.lineWidth = this.selected ? 2.0 : 1.0; - ctx.roundRect(this.left, this.top, this.width, this.height, this.radius); - ctx.fill(); - ctx.stroke(); - - this._label(ctx, this.label, this.x, this.y); -}; - - -Node.prototype._resizeDatabase = function (ctx) { - if (!this.width) { - var margin = 5; - var textSize = this.getTextSize(ctx); - var size = textSize.width + 2 * margin; - this.width = size; - this.height = size; - } -}; - -Node.prototype._drawDatabase = function (ctx) { - this._resizeDatabase(ctx); - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - ctx.strokeStyle = this.selected ? this.color.highlight.border : this.color.border; - ctx.fillStyle = this.selected ? this.color.highlight.background : this.color.background; - ctx.lineWidth = this.selected ? 2.0 : 1.0; - ctx.database(this.x - this.width/2, this.y - this.height*0.5, this.width, this.height); - ctx.fill(); - ctx.stroke(); - - this._label(ctx, this.label, this.x, this.y); -}; - - -Node.prototype._resizeCircle = function (ctx) { - if (!this.width) { - var margin = 5; - var textSize = this.getTextSize(ctx); - var diameter = Math.max(textSize.width, textSize.height) + 2 * margin; - this.radius = diameter / 2; - - this.width = diameter; - this.height = diameter; - } -}; - -Node.prototype._drawCircle = function (ctx) { - this._resizeCircle(ctx); - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - ctx.strokeStyle = this.selected ? this.color.highlight.border : this.color.border; - ctx.fillStyle = this.selected ? this.color.highlight.background : this.color.background; - ctx.lineWidth = this.selected ? 2.0 : 1.0; - ctx.circle(this.x, this.y, this.radius); - ctx.fill(); - ctx.stroke(); - - this._label(ctx, this.label, this.x, this.y); -}; - -Node.prototype._resizeEllipse = function (ctx) { - if (!this.width) { - var textSize = this.getTextSize(ctx); - - this.width = textSize.width * 1.5; - this.height = textSize.height * 2; - if (this.width < this.height) { - this.width = this.height; - } - } -}; - -Node.prototype._drawEllipse = function (ctx) { - this._resizeEllipse(ctx); - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - ctx.strokeStyle = this.selected ? this.color.highlight.border : this.color.border; - ctx.fillStyle = this.selected ? this.color.highlight.background : this.color.background; - ctx.lineWidth = this.selected ? 2.0 : 1.0; - ctx.ellipse(this.left, this.top, this.width, this.height); - ctx.fill(); - ctx.stroke(); - - this._label(ctx, this.label, this.x, this.y); -}; - -Node.prototype._drawDot = function (ctx) { - this._drawShape(ctx, 'circle'); -}; - -Node.prototype._drawTriangle = function (ctx) { - this._drawShape(ctx, 'triangle'); -}; - -Node.prototype._drawTriangleDown = function (ctx) { - this._drawShape(ctx, 'triangleDown'); -}; - -Node.prototype._drawSquare = function (ctx) { - this._drawShape(ctx, 'square'); -}; - -Node.prototype._drawStar = function (ctx) { - this._drawShape(ctx, 'star'); -}; - -Node.prototype._resizeShape = function (ctx) { - if (!this.width) { - var size = 2 * this.radius; - this.width = size; - this.height = size; - } -}; - -Node.prototype._drawShape = function (ctx, shape) { - this._resizeShape(ctx); - - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - ctx.strokeStyle = this.selected ? this.color.highlight.border : this.color.border; - ctx.fillStyle = this.selected ? this.color.highlight.background : this.color.background; - ctx.lineWidth = this.selected ? 2.0 : 1.0; - - ctx[shape](this.x, this.y, this.radius); - ctx.fill(); - ctx.stroke(); - - if (this.label) { - this._label(ctx, this.label, this.x, this.y + this.height / 2, undefined, 'top'); - } -}; - -Node.prototype._resizeText = function (ctx) { - if (!this.width) { - var margin = 5; - var textSize = this.getTextSize(ctx); - this.width = textSize.width + 2 * margin; - this.height = textSize.height + 2 * margin; - } -}; - -Node.prototype._drawText = function (ctx) { - this._resizeText(ctx); - this.left = this.x - this.width / 2; - this.top = this.y - this.height / 2; - - this._label(ctx, this.label, this.x, this.y); -}; - - -Node.prototype._label = function (ctx, text, x, y, align, baseline) { - if (text) { - ctx.font = (this.selected ? "bold " : "") + this.fontSize + "px " + this.fontFace; - ctx.fillStyle = this.fontColor || "black"; - ctx.textAlign = align || "center"; - ctx.textBaseline = baseline || "middle"; - - var lines = text.split('\n'), - lineCount = lines.length, - fontSize = (this.fontSize + 4), - yLine = y + (1 - lineCount) / 2 * fontSize; - - for (var i = 0; i < lineCount; i++) { - ctx.fillText(lines[i], x, yLine); - yLine += fontSize; - } - } -}; - - -Node.prototype.getTextSize = function(ctx) { - if (this.label != undefined) { - ctx.font = (this.selected ? "bold " : "") + this.fontSize + "px " + this.fontFace; - - var lines = this.label.split('\n'), - height = (this.fontSize + 4) * lines.length, - width = 0; - - for (var i = 0, iMax = lines.length; i < iMax; i++) { - width = Math.max(width, ctx.measureText(lines[i]).width); - } - - return {"width": width, "height": height}; - } - else { - return {"width": 0, "height": 0}; - } -}; - -/** - * @class Edge - * - * A edge connects two nodes - * @param {Object} properties Object with properties. Must contain - * At least properties from and to. - * Available properties: from (number), - * to (number), label (string, color (string), - * width (number), style (string), - * length (number), title (string) - * @param {Graph} graph A graph object, used to find and edge to - * nodes. - * @param {Object} constants An object with default values for - * example for the color - */ -function Edge (properties, graph, constants) { - if (!graph) { - throw "No graph provided"; - } - this.graph = graph; - - // initialize constants - this.widthMin = constants.edges.widthMin; - this.widthMax = constants.edges.widthMax; - - // initialize variables - this.id = undefined; - this.fromId = undefined; - this.toId = undefined; - this.style = constants.edges.style; - this.title = undefined; - this.width = constants.edges.width; - this.value = undefined; - this.length = constants.edges.length; - - this.from = null; // a node - this.to = null; // a node - this.connected = false; - - // Added to support dashed lines - // David Jordan - // 2012-08-08 - this.dash = util.extend({}, constants.edges.dash); // contains properties length, gap, altLength - - this.stiffness = undefined; // depends on the length of the edge - this.color = constants.edges.color; - this.widthFixed = false; - this.lengthFixed = false; - - this.setProperties(properties, constants); -} - -/** - * Set or overwrite properties for the edge - * @param {Object} properties an object with properties - * @param {Object} constants and object with default, global properties - */ -Edge.prototype.setProperties = function(properties, constants) { - if (!properties) { - return; - } - - if (properties.from != undefined) {this.fromId = properties.from;} - if (properties.to != undefined) {this.toId = properties.to;} - - if (properties.id != undefined) {this.id = properties.id;} - if (properties.style != undefined) {this.style = properties.style;} - if (properties.label != undefined) {this.label = properties.label;} - if (this.label) { - this.fontSize = constants.edges.fontSize; - this.fontFace = constants.edges.fontFace; - this.fontColor = constants.edges.fontColor; - if (properties.fontColor != undefined) {this.fontColor = properties.fontColor;} - if (properties.fontSize != undefined) {this.fontSize = properties.fontSize;} - if (properties.fontFace != undefined) {this.fontFace = properties.fontFace;} - } - if (properties.title != undefined) {this.title = properties.title;} - if (properties.width != undefined) {this.width = properties.width;} - if (properties.value != undefined) {this.value = properties.value;} - if (properties.length != undefined) {this.length = properties.length;} - - // Added to support dashed lines - // David Jordan - // 2012-08-08 - if (properties.dash) { - if (properties.dash.length != undefined) {this.dash.length = properties.dash.length;} - if (properties.dash.gap != undefined) {this.dash.gap = properties.dash.gap;} - if (properties.dash.altLength != undefined) {this.dash.altLength = properties.dash.altLength;} - } - - if (properties.color != undefined) {this.color = properties.color;} - - // A node is connected when it has a from and to node. - this.connect(); - - this.widthFixed = this.widthFixed || (properties.width != undefined); - this.lengthFixed = this.lengthFixed || (properties.length != undefined); - this.stiffness = 1 / this.length; - - // set draw method based on style - switch (this.style) { - case 'line': this.draw = this._drawLine; break; - case 'arrow': this.draw = this._drawArrow; break; - case 'arrow-center': this.draw = this._drawArrowCenter; break; - case 'dash-line': this.draw = this._drawDashLine; break; - default: this.draw = this._drawLine; break; - } -}; - -/** - * Connect an edge to its nodes - */ -Edge.prototype.connect = function () { - this.disconnect(); - - this.from = this.graph.nodes[this.fromId] || null; - this.to = this.graph.nodes[this.toId] || null; - this.connected = (this.from && this.to); - - if (this.connected) { - this.from.attachEdge(this); - this.to.attachEdge(this); - } - else { - if (this.from) { - this.from.detachEdge(this); - } - if (this.to) { - this.to.detachEdge(this); - } - } -}; - -/** - * Disconnect an edge from its nodes - */ -Edge.prototype.disconnect = function () { - if (this.from) { - this.from.detachEdge(this); - this.from = null; - } - if (this.to) { - this.to.detachEdge(this); - this.to = null; - } - - this.connected = false; -}; - -/** - * get the title of this edge. - * @return {string} title The title of the edge, or undefined when no title - * has been set. - */ -Edge.prototype.getTitle = function() { - return this.title; -}; - - -/** - * Retrieve the value of the edge. Can be undefined - * @return {Number} value - */ -Edge.prototype.getValue = function() { - return this.value; -}; - -/** - * Adjust the value range of the edge. The edge will adjust it's width - * based on its value. - * @param {Number} min - * @param {Number} max - */ -Edge.prototype.setValueRange = function(min, max) { - if (!this.widthFixed && this.value !== undefined) { - var scale = (this.widthMax - this.widthMin) / (max - min); - this.width = (this.value - min) * scale + this.widthMin; - } -}; - -/** - * 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 - */ -Edge.prototype.draw = function(ctx) { - throw "Method draw not initialized in edge"; -}; - -/** - * 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 - */ -Edge.prototype.isOverlappingWith = function(obj) { - 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 = Edge._dist(xFrom, yFrom, xTo, yTo, xObj, yObj); - - return (dist < distMax); -}; - - -/** - * 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 - */ -Edge.prototype._drawLine = function(ctx) { - // set style - ctx.strokeStyle = this.color; - ctx.lineWidth = this._getLineWidth(); - - var point; - if (this.from != this.to) { - // draw line - this._line(ctx); - - // draw label - if (this.label) { - point = this._pointOnLine(0.5); - this._label(ctx, this.label, point.x, point.y); - } - } - else { - var x, y; - var radius = this.length / 4; - var node = this.from; - if (!node.width) { - node.resize(ctx); - } - if (node.width > node.height) { - x = node.x + node.width / 2; - y = node.y - radius; - } - else { - x = node.x + radius; - y = node.y - node.height / 2; - } - this._circle(ctx, x, y, radius); - point = this._pointOnCircle(x, y, radius, 0.5); - this._label(ctx, this.label, point.x, point.y); - } -}; - -/** - * Get the line width of the edge. Depends on width and whether one of the - * connected nodes is selected. - * @return {Number} width - * @private - */ -Edge.prototype._getLineWidth = function() { - if (this.from.selected || this.to.selected) { - return Math.min(this.width * 2, this.widthMax); - } - else { - return this.width; - } -}; - -/** - * Draw a line between two nodes - * @param {CanvasRenderingContext2D} ctx - * @private - */ -Edge.prototype._line = function (ctx) { - // draw a straight line - ctx.beginPath(); - ctx.moveTo(this.from.x, this.from.y); - ctx.lineTo(this.to.x, this.to.y); - ctx.stroke(); -}; - -/** - * Draw a line from a node to itself, a circle - * @param {CanvasRenderingContext2D} ctx - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @private - */ -Edge.prototype._circle = function (ctx, x, y, radius) { - // draw a circle - ctx.beginPath(); - ctx.arc(x, y, radius, 0, 2 * Math.PI, false); - ctx.stroke(); -}; - -/** - * Draw label with white background and with the middle at (x, y) - * @param {CanvasRenderingContext2D} ctx - * @param {String} text - * @param {Number} x - * @param {Number} y - * @private - */ -Edge.prototype._label = function (ctx, text, x, y) { - if (text) { - // TODO: cache the calculated size - ctx.font = ((this.from.selected || this.to.selected) ? "bold " : "") + - this.fontSize + "px " + this.fontFace; - ctx.fillStyle = 'white'; - var width = ctx.measureText(text).width; - var height = this.fontSize; - var left = x - width / 2; - var top = y - height / 2; - - ctx.fillRect(left, top, width, height); - - // draw text - ctx.fillStyle = this.fontColor || "black"; - ctx.textAlign = "left"; - ctx.textBaseline = "top"; - ctx.fillText(text, left, top); - } -}; - -/** - * Redraw a edge as a dashed line - * Draw this edge in the given canvas - * @author David Jordan - * @date 2012-08-08 - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx - * @private - */ -Edge.prototype._drawDashLine = function(ctx) { - // set style - ctx.strokeStyle = this.color; - ctx.lineWidth = this._getLineWidth(); - - // draw dashed line - ctx.beginPath(); - ctx.lineCap = 'round'; - if (this.dash.altLength != undefined) //If an alt dash value has been set add to the array this value - { - ctx.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y, - [this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]); - } - else if (this.dash.length != undefined && this.dash.gap != undefined) //If a dash and gap value has been set add to the array this value - { - ctx.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y, - [this.dash.length,this.dash.gap]); - } - else //If all else fails draw a line - { - ctx.moveTo(this.from.x, this.from.y); - ctx.lineTo(this.to.x, this.to.y); - } - ctx.stroke(); - - // draw label - if (this.label) { - var point = this._pointOnLine(0.5); - this._label(ctx, this.label, point.x, point.y); - } -}; - -/** - * Get a point on a line - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point - * @private - */ -Edge.prototype._pointOnLine = function (percentage) { - return { - x: (1 - percentage) * this.from.x + percentage * this.to.x, - y: (1 - percentage) * this.from.y + percentage * this.to.y - } -}; - -/** - * 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 - */ -Edge.prototype._pointOnCircle = function (x, y, radius, percentage) { - var angle = (percentage - 3/8) * 2 * Math.PI; - return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) - } -}; - -/** - * Redraw a edge as a line with an arrow halfway the 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 - */ -Edge.prototype._drawArrowCenter = function(ctx) { - var point; - // set style - ctx.strokeStyle = this.color; - ctx.fillStyle = this.color; - ctx.lineWidth = this._getLineWidth(); - - if (this.from != this.to) { - // draw line - this._line(ctx); - - // draw an arrow halfway the line - var angle = Math.atan2((this.to.y - this.from.y), (this.to.x - this.from.x)); - var length = 10 + 5 * this.width; // TODO: make customizable? - point = this._pointOnLine(0.5); - ctx.arrow(point.x, point.y, angle, length); - ctx.fill(); - ctx.stroke(); - - // draw label - if (this.label) { - point = this._pointOnLine(0.5); - this._label(ctx, this.label, point.x, point.y); - } - } - else { - // draw circle - var x, y; - var radius = this.length / 4; - var node = this.from; - if (!node.width) { - node.resize(ctx); - } - if (node.width > node.height) { - x = node.x + node.width / 2; - y = node.y - radius; - } - else { - x = node.x + radius; - y = node.y - node.height / 2; - } - this._circle(ctx, x, y, radius); - - // draw all arrows - var angle = 0.2 * Math.PI; - var length = 10 + 5 * this.width; // TODO: make customizable? - point = this._pointOnCircle(x, y, radius, 0.5); - ctx.arrow(point.x, point.y, angle, length); - ctx.fill(); - ctx.stroke(); - - // draw label - if (this.label) { - point = this._pointOnCircle(x, y, radius, 0.5); - this._label(ctx, this.label, point.x, point.y); - } - } -}; - - - -/** - * Redraw a edge as a line with an arrow - * 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 - */ -Edge.prototype._drawArrow = function(ctx) { - // set style - ctx.strokeStyle = this.color; - ctx.fillStyle = this.color; - ctx.lineWidth = this._getLineWidth(); - - // draw line - var angle, length; - if (this.from != this.to) { - // calculate length and angle of the line - angle = Math.atan2((this.to.y - this.from.y), (this.to.x - this.from.x)); - var dx = (this.to.x - this.from.x); - var dy = (this.to.y - this.from.y); - var lEdge = Math.sqrt(dx * dx + dy * dy); - - var lFrom = this.from.distanceToBorder(ctx, angle + Math.PI); - var pFrom = (lEdge - lFrom) / lEdge; - var xFrom = (pFrom) * this.from.x + (1 - pFrom) * this.to.x; - var yFrom = (pFrom) * this.from.y + (1 - pFrom) * this.to.y; - - var lTo = this.to.distanceToBorder(ctx, angle); - var pTo = (lEdge - lTo) / lEdge; - var xTo = (1 - pTo) * this.from.x + pTo * this.to.x; - var yTo = (1 - pTo) * this.from.y + pTo * this.to.y; - - ctx.beginPath(); - ctx.moveTo(xFrom, yFrom); - ctx.lineTo(xTo, yTo); - ctx.stroke(); - - // draw arrow at the end of the line - length = 10 + 5 * this.width; // TODO: make customizable? - ctx.arrow(xTo, yTo, angle, length); - ctx.fill(); - ctx.stroke(); - - // draw label - if (this.label) { - var point = this._pointOnLine(0.5); - this._label(ctx, this.label, point.x, point.y); - } - } - else { - // draw circle - var node = this.from; - var x, y, arrow; - var radius = this.length / 4; - if (!node.width) { - node.resize(ctx); - } - if (node.width > node.height) { - x = node.x + node.width / 2; - y = node.y - radius; - arrow = { - x: x, - y: node.y, - angle: 0.9 * Math.PI - }; - } - else { - x = node.x + radius; - y = node.y - node.height / 2; - arrow = { - x: node.x, - y: y, - angle: 0.6 * Math.PI - }; - } - ctx.beginPath(); - // TODO: do not draw a circle, but an arc - // TODO: similarly, for a line without arrows, draw to the border of the nodes instead of the center - ctx.arc(x, y, radius, 0, 2 * Math.PI, false); - ctx.stroke(); - - // draw all arrows - length = 10 + 5 * this.width; // TODO: make customizable? - ctx.arrow(arrow.x, arrow.y, arrow.angle, length); - ctx.fill(); - ctx.stroke(); - - // draw label - if (this.label) { - point = this._pointOnCircle(x, y, radius, 0.5); - this._label(ctx, this.label, point.x, point.y); - } - } -}; - - - -/** - * 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 - */ -Edge._dist = function (x1,y1, x2,y2, x3,y3) { // x3,y3 is the point - var px = x2-x1, - py = y2-y1, - something = px*px + py*py, - u = ((x3 - x1) * px + (y3 - y1) * py) / something; - - if (u > 1) { - u = 1; - } - else if (u < 0) { - u = 0; - } - - var x = x1 + u * px, - y = y1 + u * py, - dx = x - x3, - dy = y - y3; - - //# 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); -}; - -/** - * Popup is a class to create a popup window with some text - * @param {Element} container The container object. - * @param {Number} [x] - * @param {Number} [y] - * @param {String} [text] - */ -function Popup(container, x, y, text) { - if (container) { - this.container = container; - } - else { - this.container = document.body; - } - this.x = 0; - this.y = 0; - this.padding = 5; - - if (x !== undefined && y !== undefined ) { - this.setPosition(x, y); - } - if (text !== undefined) { - this.setText(text); - } - - // create the frame - this.frame = document.createElement("div"); - var style = this.frame.style; - style.position = "absolute"; - style.visibility = "hidden"; - style.border = "1px solid #666"; - style.color = "black"; - style.padding = this.padding + "px"; - style.backgroundColor = "#FFFFC6"; - style.borderRadius = "3px"; - style.MozBorderRadius = "3px"; - style.WebkitBorderRadius = "3px"; - style.boxShadow = "3px 3px 10px rgba(128, 128, 128, 0.5)"; - style.whiteSpace = "nowrap"; - this.container.appendChild(this.frame); -}; - -/** - * @param {number} x Horizontal position of the popup window - * @param {number} y Vertical position of the popup window - */ -Popup.prototype.setPosition = function(x, y) { - this.x = parseInt(x); - this.y = parseInt(y); -}; - -/** - * Set the text for the popup window. This can be HTML code - * @param {string} text - */ -Popup.prototype.setText = function(text) { - this.frame.innerHTML = text; -}; - -/** - * Show the popup window - * @param {boolean} show Optional. Show or hide the window - */ -Popup.prototype.show = function (show) { - if (show === undefined) { - show = true; - } - - if (show) { - 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"; - } - else { - this.hide(); - } -}; - -/** - * Hide the popup window - */ -Popup.prototype.hide = function () { - this.frame.style.visibility = "hidden"; -}; - -/** - * @class Groups - * This class can store groups and properties specific for groups. - */ -Groups = function () { - this.clear(); - this.defaultIndex = 0; -}; - - -/** - * default constants for group colors - */ -Groups.DEFAULT = [ - {border: "#2B7CE9", background: "#97C2FC", highlight: {border: "#2B7CE9", background: "#D2E5FF"}}, // blue - {border: "#FFA500", background: "#FFFF00", highlight: {border: "#FFA500", background: "#FFFFA3"}}, // yellow - {border: "#FA0A10", background: "#FB7E81", highlight: {border: "#FA0A10", background: "#FFAFB1"}}, // red - {border: "#41A906", background: "#7BE141", highlight: {border: "#41A906", background: "#A1EC76"}}, // green - {border: "#E129F0", background: "#EB7DF4", highlight: {border: "#E129F0", background: "#F0B3F5"}}, // magenta - {border: "#7C29F0", background: "#AD85E4", highlight: {border: "#7C29F0", background: "#D3BDF0"}}, // purple - {border: "#C37F00", background: "#FFA807", highlight: {border: "#C37F00", background: "#FFCA66"}}, // orange - {border: "#4220FB", background: "#6E6EFD", highlight: {border: "#4220FB", background: "#9B9BFD"}}, // darkblue - {border: "#FD5A77", background: "#FFC0CB", highlight: {border: "#FD5A77", background: "#FFD1D9"}}, // pink - {border: "#4AD63A", background: "#C2FABC", highlight: {border: "#4AD63A", background: "#E6FFE3"}} // mint -]; - - -/** - * Clear all groups - */ -Groups.prototype.clear = function () { - this.groups = {}; - this.groups.length = function() - { - var i = 0; - for ( var p in this ) { - if (this.hasOwnProperty(p)) { - i++; - } - } - return i; - } -}; - - -/** - * get group properties 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 properties - */ -Groups.prototype.get = function (groupname) { - var group = this.groups[groupname]; - - if (group == undefined) { - // create new group - var index = this.defaultIndex % Groups.DEFAULT.length; - this.defaultIndex++; - group = {}; - group.color = Groups.DEFAULT[index]; - this.groups[groupname] = group; - } - - return group; -}; - -/** - * Add a custom group style - * @param {String} groupname - * @param {Object} style An object containing borderColor, - * backgroundColor, etc. - * @return {Object} group The created group object - */ -Groups.prototype.add = function (groupname, style) { - this.groups[groupname] = style; - if (style.color) { - style.color = Node.parseColor(style.color); - } - return style; -}; - -/** - * @class Images - * This class loads images and keeps them stored. - */ -Images = function () { - this.images = {}; - - this.callback = undefined; -}; - -/** - * Set an onload callback function. This will be called each time an image - * is loaded - * @param {function} callback - */ -Images.prototype.setOnloadCallback = function(callback) { - this.callback = callback; -}; - -/** - * - * @param {string} url Url of the image - * @return {Image} img The image object - */ -Images.prototype.load = function(url) { - var img = this.images[url]; - if (img == undefined) { - // create the image - var images = this; - img = new Image(); - this.images[url] = img; - img.onload = function() { - if (images.callback) { - images.callback(this); - } - }; - img.src = url; - } - - return img; -}; - -/** - * @constructor Graph - * Create a graph visualization, displaying nodes and edges. - * - * @param {Element} container The DOM element in which the Graph will - * be created. Normally a div element. - * @param {Object} data An object containing parameters - * {Array} nodes - * {Array} edges - * @param {Object} options Options - */ -function Graph (container, data, options) { - // create variables and set default values - this.containerElement = container; - this.width = '100%'; - this.height = '100%'; - this.refreshRate = 50; // milliseconds - this.stabilize = true; // stabilize before displaying the graph - this.selectable = true; - - // set constant values - this.constants = { - nodes: { - radiusMin: 5, - radiusMax: 20, - radius: 5, - distance: 100, // px - shape: 'ellipse', - image: undefined, - widthMin: 16, // px - widthMax: 64, // px - fontColor: 'black', - fontSize: 14, // px - //fontFace: verdana, - fontFace: 'arial', - color: { - border: '#2B7CE9', - background: '#97C2FC', - highlight: { - border: '#2B7CE9', - background: '#D2E5FF' - } - }, - borderColor: '#2B7CE9', - backgroundColor: '#97C2FC', - highlightColor: '#D2E5FF', - group: undefined - }, - edges: { - widthMin: 1, - widthMax: 15, - width: 1, - style: 'line', - color: '#343434', - fontColor: '#343434', - fontSize: 14, // px - fontFace: 'arial', - //distance: 100, //px - length: 100, // px - dash: { - length: 10, - gap: 5, - altLength: undefined - } - }, - minForce: 0.05, - minVelocity: 0.02, // px/s - maxIterations: 1000 // maximum number of iteration to stabilize - }; - - var graph = this; - this.nodes = {}; // object with Node objects - this.edges = {}; // object with Edge objects - // TODO: create a counter to keep track on the number of nodes having values - // TODO: create a counter to keep track on the number of nodes currently moving - // TODO: create a counter to keep track on the number of edges having values - - this.nodesData = null; // A DataSet or DataView - this.edgesData = null; // A DataSet or DataView - - // create event listeners used to subscribe on the DataSets of the nodes and edges - var me = this; - this.nodesListeners = { - 'add': function (event, params) { - me._addNodes(params.items); - me.start(); - }, - 'update': function (event, params) { - me._updateNodes(params.items); - me.start(); - }, - 'remove': function (event, params) { - me._removeNodes(params.items); - me.start(); - } - }; - this.edgesListeners = { - 'add': function (event, params) { - me._addEdges(params.items); - me.start(); - }, - 'update': function (event, params) { - me._updateEdges(params.items); - me.start(); - }, - 'remove': function (event, params) { - me._removeEdges(params.items); - me.start(); - } - }; - - this.groups = new Groups(); // object with groups - this.images = new Images(); // object with images - this.images.setOnloadCallback(function () { - graph._redraw(); - }); - - // properties of the data - this.moving = false; // True if any of the nodes have an undefined position - - this.selection = []; - this.timer = undefined; - - // create a frame and canvas - this._create(); - - // apply options - this.setOptions(options); - - // draw data - this.setData(data); -} - -/** - * 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 - * {Options} [options] Object with options - */ -Graph.prototype.setData = function(data) { - 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.'); - } - - // set options - this.setOptions(data && data.options); - - // set all data - if (data && data.dot) { - // parse DOT file - if(data && data.dot) { - var dotData = vis.util.DOTToGraph(data.dot); - this.setData(dotData); - return; - } - } - else { - this._setNodes(data && data.nodes); - this._setEdges(data && data.edges); - } - - // find a stable position or start animating to a stable position - if (this.stabilize) { - this._doStabilize(); - } - this.start(); -}; - -/** - * Set options - * @param {Object} options - */ -Graph.prototype.setOptions = function (options) { - if (options) { - // retrieve parameter values - if (options.width != undefined) {this.width = options.width;} - if (options.height != undefined) {this.height = options.height;} - if (options.stabilize != undefined) {this.stabilize = options.stabilize;} - if (options.selectable != undefined) {this.selectable = options.selectable;} - - // TODO: work out these options and document them - if (options.edges) { - for (var prop in options.edges) { - if (options.edges.hasOwnProperty(prop)) { - this.constants.edges[prop] = options.edges[prop]; - } - } - - if (options.edges.length != undefined && - options.nodes && options.nodes.distance == undefined) { - this.constants.edges.length = options.edges.length; - this.constants.nodes.distance = options.edges.length * 1.25; - } - - if (!options.edges.fontColor) { - this.constants.edges.fontColor = options.edges.color; - } - - // Added to support dashed lines - // David Jordan - // 2012-08-08 - if (options.edges.dash) { - if (options.edges.dash.length != undefined) { - this.constants.edges.dash.length = options.edges.dash.length; - } - if (options.edges.dash.gap != undefined) { - this.constants.edges.dash.gap = options.edges.dash.gap; - } - if (options.edges.dash.altLength != undefined) { - this.constants.edges.dash.altLength = options.edges.dash.altLength; - } - } - } - - if (options.nodes) { - for (prop in options.nodes) { - if (options.nodes.hasOwnProperty(prop)) { - this.constants.nodes[prop] = options.nodes[prop]; - } - } - - if (options.nodes.color) { - this.constants.nodes.color = Node.parseColor(options.nodes.color); - } - - /* - if (options.nodes.widthMin) this.constants.nodes.radiusMin = options.nodes.widthMin; - if (options.nodes.widthMax) this.constants.nodes.radiusMax = options.nodes.widthMax; - */ - } - - if (options.groups) { - for (var groupname in options.groups) { - if (options.groups.hasOwnProperty(groupname)) { - var group = options.groups[groupname]; - this.groups.add(groupname, group); - } - } - } - } - - this.setSize(this.width, this.height); - this._setTranslation(this.frame.clientWidth / 2, this.frame.clientHeight / 2); - this._setScale(1); -}; - -/** - * fire an event - * @param {String} event The name of an event, for example 'select' - * @param {Object} params Optional object with event parameters - * @private - */ -Graph.prototype._trigger = function (event, params) { - events.trigger(this, event, params); -}; - - -/** - * Create the main frame for the Graph. - * This function is executed once when a Graph object is created. The frame - * contains a canvas, and this canvas contains all objects like the axis and - * nodes. - * @private - */ -Graph.prototype._create = function () { - // remove all elements from the container element. - while (this.containerElement.hasChildNodes()) { - this.containerElement.removeChild(this.containerElement.firstChild); - } - - this.frame = document.createElement('div'); - this.frame.className = 'graph-frame'; - this.frame.style.position = 'relative'; - this.frame.style.overflow = 'hidden'; - - // 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); - } - - var me = this; - this.drag = {}; - this.pinch = {}; - this.hammer = Hammer(this.frame.canvas, { - prevent_default: true - }); - this.hammer.on('tap', me._onTap.bind(me) ); - this.hammer.on('hold', me._onHold.bind(me) ); - this.hammer.on('pinch', me._onPinch.bind(me) ); - this.hammer.on('touch', me._onTouch.bind(me) ); - this.hammer.on('dragstart', me._onDragStart.bind(me) ); - this.hammer.on('drag', me._onDrag.bind(me) ); - this.hammer.on('dragend', me._onDragEnd.bind(me) ); - this.hammer.on('mousewheel',me._onMouseWheel.bind(me) ); - this.hammer.on('DOMMouseScroll',me._onMouseWheel.bind(me) ); // for FF - this.hammer.on('mousemove', me._onMouseMoveTitle.bind(me) ); - - // add the frame to the container element - this.containerElement.appendChild(this.frame); -}; - -/** - * - * @param {{x: Number, y: Number}} pointer - * @return {Number | null} node - * @private - */ -Graph.prototype._getNodeAt = function (pointer) { - var x = this._canvasToX(pointer.x); - var y = this._canvasToY(pointer.y); - - var obj = { - left: x, - top: y, - right: x, - bottom: y - }; - - // if there are overlapping nodes, select the last one, this is the - // one which is drawn on top of the others - var overlappingNodes = this._getNodesOverlappingWith(obj); - return (overlappingNodes.length > 0) ? - overlappingNodes[overlappingNodes.length - 1] : null; -}; - -/** - * Get the pointer location from a touch location - * @param {{pageX: Number, pageY: Number}} touch - * @return {{x: Number, y: Number}} pointer - * @private - */ -Graph.prototype._getPointer = function (touch) { - return { - x: touch.pageX - vis.util.getAbsoluteLeft(this.frame.canvas), - y: touch.pageY - vis.util.getAbsoluteTop(this.frame.canvas) - }; -}; - -/** - * On start of a touch gesture, store the pointer - * @param event - * @private - */ -Graph.prototype._onTouch = function (event) { - this.drag.pointer = this._getPointer(event.gesture.touches[0]); - this.drag.pinched = false; - this.pinch.scale = this._getScale(); -}; - -/** - * handle drag start event - * @private - */ -Graph.prototype._onDragStart = function () { - var drag = this.drag; - - drag.selection = []; - drag.translation = this._getTranslation(); - drag.nodeId = this._getNodeAt(drag.pointer); - // note: drag.pointer is set in _onTouch to get the initial touch location - - var node = this.nodes[drag.nodeId]; - if (node) { - // select the clicked node if not yet selected - if (!node.isSelected()) { - this._selectNodes([drag.nodeId]); - } - - // create an array with the selected nodes and their original location and status - var me = this; - this.selection.forEach(function (id) { - var node = me.nodes[id]; - if (node) { - var s = { - id: id, - node: node, - - // store original x, y, xFixed and yFixed, make the node temporarily Fixed - x: node.x, - y: node.y, - xFixed: node.xFixed, - yFixed: node.yFixed - }; - - node.xFixed = true; - node.yFixed = true; - - drag.selection.push(s); - } - }); - - } -}; - -/** - * handle drag event - * @private - */ -Graph.prototype._onDrag = function (event) { - if (this.drag.pinched) { - return; - } - - var pointer = this._getPointer(event.gesture.touches[0]); - - var me = this, - drag = this.drag, - selection = drag.selection; - if (selection && selection.length) { - // calculate delta's and new location - var deltaX = pointer.x - drag.pointer.x, - deltaY = pointer.y - drag.pointer.y; - - // update position of all selected nodes - selection.forEach(function (s) { - var node = s.node; - - if (!s.xFixed) { - node.x = me._canvasToX(me._xToCanvas(s.x) + deltaX); - } - - if (!s.yFixed) { - node.y = me._canvasToY(me._yToCanvas(s.y) + deltaY); - } - }); - - // start animation if not yet running - if (!this.moving) { - this.moving = true; - this.start(); - } - } - else { - // move the graph - var diffX = pointer.x - this.drag.pointer.x; - var diffY = pointer.y - this.drag.pointer.y; - - this._setTranslation( - this.drag.translation.x + diffX, - this.drag.translation.y + diffY); - this._redraw(); - - this.moved = true; - } -}; - -/** - * handle drag start event - * @private - */ -Graph.prototype._onDragEnd = function () { - var selection = this.drag.selection; - if (selection) { - selection.forEach(function (s) { - // restore original xFixed and yFixed - s.node.xFixed = s.xFixed; - s.node.yFixed = s.yFixed; - }); - } -}; - -/** - * handle tap/click event: select/unselect a node - * @private - */ -Graph.prototype._onTap = function (event) { - var pointer = this._getPointer(event.gesture.touches[0]); - - var nodeId = this._getNodeAt(pointer); - var node = this.nodes[nodeId]; - if (node) { - // select this node - this._selectNodes([nodeId]); - - if (!this.moving) { - this._redraw(); - } - } - else { - // remove selection - this._unselectNodes(); - this._redraw(); - } -}; - -/** - * handle long tap event: multi select nodes - * @private - */ -Graph.prototype._onHold = function (event) { - var pointer = this._getPointer(event.gesture.touches[0]); - var nodeId = this._getNodeAt(pointer); - var node = this.nodes[nodeId]; - if (node) { - if (!node.isSelected()) { - // select this node, keep previous selection - var append = true; - this._selectNodes([nodeId], append); - } - else { - this._unselectNodes([nodeId]); - } - - if (!this.moving) { - this._redraw(); - } - } - else { - // Do nothing - } -}; - -/** - * Handle pinch event - * @param event - * @private - */ -Graph.prototype._onPinch = function (event) { - var pointer = this._getPointer(event.gesture.center); - - this.drag.pinched = true; - if (!('scale' in this.pinch)) { - this.pinch.scale = 1; - } - - // TODO: enable moving while pinching? - var scale = this.pinch.scale * event.gesture.scale; - this._zoom(scale, pointer) -}; - -/** - * Zoom the graph in or out - * @param {Number} scale a number around 1, and between 0.01 and 10 - * @param {{x: Number, y: Number}} pointer - * @return {Number} appliedScale scale is limited within the boundaries - * @private - */ -Graph.prototype._zoom = function(scale, pointer) { - var scaleOld = this._getScale(); - if (scale < 0.01) { - scale = 0.01; - } - if (scale > 10) { - scale = 10; - } - - var translation = this._getTranslation(); - var scaleFrac = scale / scaleOld; - var tx = (1 - scaleFrac) * pointer.x + translation.x * scaleFrac; - var ty = (1 - scaleFrac) * pointer.y + translation.y * scaleFrac; - - this._setScale(scale); - this._setTranslation(tx, ty); - this._redraw(); - - return scale; -}; - -/** - * Event handler for mouse wheel event, used to zoom the timeline - * See http://adomas.org/javascript-mouse-wheel/ - * https://github.com/EightMedia/hammer.js/issues/256 - * @param {MouseEvent} event - * @private - */ -Graph.prototype._onMouseWheel = function(event) { - // 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) { - if (!('mouswheelScale' in this.pinch)) { - this.pinch.mouswheelScale = 1; - } - - // calculate the new scale - var scale = this.pinch.mouswheelScale; - var zoom = delta / 10; - if (delta < 0) { - zoom = zoom / (1 - zoom); - } - scale *= (1 + zoom); - - // calculate the pointer location - var gesture = Hammer.event.collectEventData(this, 'scroll', event); - var pointer = this._getPointer(gesture.center); - - // apply the new scale - scale = this._zoom(scale, pointer); - - // store the new, applied scale - this.pinch.mouswheelScale = scale; - } - - // Prevent default actions caused by mouse wheel. - event.preventDefault(); -}; - - -/** - * Mouse move handler for checking whether the title moves over a node with a title. - * @param {Event} event - * @private - */ -Graph.prototype._onMouseMoveTitle = function (event) { - var gesture = Hammer.event.collectEventData(this, 'mousemove', event); - var pointer = this._getPointer(gesture.center); - - // check if the previously selected node is still selected - if (this.popupNode) { - this._checkHidePopup(pointer); - } - - // start a timeout that will check if the mouse is positioned above - // an element - var me = this; - var checkShow = function() { - me._checkShowPopup(pointer); - }; - if (this.popupTimer) { - clearInterval(this.popupTimer); // stop any running timer - } - if (!this.leftButtonDown) { - this.popupTimer = setTimeout(checkShow, 300); - } -}; - -/** - * Check if there is an element on the given position in the graph - * (a node or edge). If so, and if this element has a title, - * show a popup window with its title. - * - * @param {{x:Number, y:Number}} pointer - * @private - */ -Graph.prototype._checkShowPopup = function (pointer) { - var obj = { - left: this._canvasToX(pointer.x), - top: this._canvasToY(pointer.y), - right: this._canvasToX(pointer.x), - bottom: this._canvasToY(pointer.y) - }; - - var id; - var lastPopupNode = this.popupNode; - - if (this.popupNode == undefined) { - // search the nodes for overlap, select the top one in case of multiple nodes - var nodes = this.nodes; - for (id in nodes) { - if (nodes.hasOwnProperty(id)) { - var node = nodes[id]; - if (node.getTitle() != undefined && node.isOverlappingWith(obj)) { - this.popupNode = node; - break; - } - } - } - } - - if (this.popupNode == undefined) { - // search the edges for overlap - var edges = this.edges; - for (id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - if (edge.connected && (edge.getTitle() != undefined) && - edge.isOverlappingWith(obj)) { - this.popupNode = edge; - break; - } - } - } - } - - if (this.popupNode) { - // show popup message window - if (this.popupNode != lastPopupNode) { - var me = this; - if (!me.popup) { - me.popup = new Popup(me.frame); - } - - // adjust a small offset such that the mouse cursor is located in the - // bottom left location of the popup, and you can easily move over the - // popup area - me.popup.setPosition(pointer.x - 3, pointer.y - 3); - me.popup.setText(me.popupNode.getTitle()); - me.popup.show(); - } - } - else { - if (this.popup) { - this.popup.hide(); - } - } -}; - -/** - * Check if the popup must be hided, which is the case when the mouse is no - * longer hovering on the object - * @param {{x:Number, y:Number}} pointer - * @private - */ -Graph.prototype._checkHidePopup = function (pointer) { - if (!this.popupNode || !this._getNodeAt(pointer) ) { - this.popupNode = undefined; - if (this.popup) { - this.popup.hide(); - } - } -}; - -/** - * Unselect selected nodes. If no selection array is provided, all nodes - * are unselected - * @param {Object[]} selection Array with selection objects, each selection - * object has a parameter row. Optional - * @param {Boolean} triggerSelect If true (default), the select event - * is triggered when nodes are unselected - * @return {Boolean} changed True if the selection is changed - * @private - */ -Graph.prototype._unselectNodes = function(selection, triggerSelect) { - var changed = false; - var i, iMax, id; - - if (selection) { - // remove provided selections - for (i = 0, iMax = selection.length; i < iMax; i++) { - id = selection[i]; - this.nodes[id].unselect(); - - var j = 0; - while (j < this.selection.length) { - if (this.selection[j] == id) { - this.selection.splice(j, 1); - changed = true; - } - else { - j++; - } - } - } - } - else if (this.selection && this.selection.length) { - // remove all selections - for (i = 0, iMax = this.selection.length; i < iMax; i++) { - id = this.selection[i]; - this.nodes[id].unselect(); - changed = true; - } - this.selection = []; - } - - if (changed && (triggerSelect == true || triggerSelect == undefined)) { - // fire the select event - this._trigger('select'); - } - - return changed; -}; - -/** - * select all nodes on given location x, y - * @param {Array} selection an array with node ids - * @param {boolean} append If true, the new selection will be appended to the - * current selection (except for duplicate entries) - * @return {Boolean} changed True if the selection is changed - * @private - */ -Graph.prototype._selectNodes = function(selection, append) { - var changed = false; - var i, iMax; - - // TODO: the selectNodes method is a little messy, rework this - - // check if the current selection equals the desired selection - var selectionAlreadyThere = true; - if (selection.length != this.selection.length) { - selectionAlreadyThere = false; - } - else { - for (i = 0, iMax = Math.min(selection.length, this.selection.length); i < iMax; i++) { - if (selection[i] != this.selection[i]) { - selectionAlreadyThere = false; - break; - } - } - } - if (selectionAlreadyThere) { - return changed; - } - - if (append == undefined || append == false) { - // first deselect any selected node - var triggerSelect = false; - changed = this._unselectNodes(undefined, triggerSelect); - } - - for (i = 0, iMax = selection.length; i < iMax; i++) { - // add each of the new selections, but only when they are not duplicate - var id = selection[i]; - var isDuplicate = (this.selection.indexOf(id) != -1); - if (!isDuplicate) { - this.nodes[id].select(); - this.selection.push(id); - changed = true; - } - } - - if (changed) { - // fire the select event - this._trigger('select'); - } - - return changed; -}; - -/** - * retrieve all nodes overlapping with given object - * @param {Object} obj An object with parameters left, top, right, bottom - * @return {Number[]} An array with id's of the overlapping nodes - * @private - */ -Graph.prototype._getNodesOverlappingWith = function (obj) { - var nodes = this.nodes, - overlappingNodes = []; - - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (nodes[id].isOverlappingWith(obj)) { - overlappingNodes.push(id); - } - } - } - - return overlappingNodes; -}; - -/** - * retrieve the currently selected nodes - * @return {Number[] | String[]} selection An array with the ids of the - * selected nodes. - */ -Graph.prototype.getSelection = function() { - return this.selection.concat([]); -}; - -/** - * select zero or more nodes - * @param {Number[] | String[]} selection An array with the ids of the - * selected nodes. - */ -Graph.prototype.setSelection = function(selection) { - var i, iMax, id; - - if (!selection || (selection.length == undefined)) - throw 'Selection must be an array with ids'; - - // first unselect any selected node - for (i = 0, iMax = this.selection.length; i < iMax; i++) { - id = this.selection[i]; - this.nodes[id].unselect(); - } - - this.selection = []; - - for (i = 0, iMax = selection.length; i < iMax; i++) { - id = selection[i]; - - var node = this.nodes[id]; - if (!node) { - throw new RangeError('Node with id "' + id + '" not found'); - } - node.select(); - this.selection.push(id); - } - - this.redraw(); -}; - -/** - * Validate the selection: remove ids of nodes which no longer exist - * @private - */ -Graph.prototype._updateSelection = function () { - var i = 0; - while (i < this.selection.length) { - var id = this.selection[i]; - if (!this.nodes[id]) { - this.selection.splice(i, 1); - } - else { - i++; - } - } -}; - -/** - * Temporary method to test calculating a hub value for the nodes - * @param {number} level Maximum number edges between two nodes in order - * to call them connected. Optional, 1 by default - * @return {Number[]} connectioncount array with the connection count - * for each node - * @private - */ -Graph.prototype._getConnectionCount = function(level) { - if (level == undefined) { - level = 1; - } - - // get the nodes connected to given nodes - function getConnectedNodes(nodes) { - var connectedNodes = []; - - for (var j = 0, jMax = nodes.length; j < jMax; j++) { - var node = nodes[j]; - - // find all nodes connected to this node - var edges = node.edges; - for (var i = 0, iMax = edges.length; i < iMax; i++) { - var edge = edges[i]; - var other = null; - - // check if connected - if (edge.from == node) - other = edge.to; - else if (edge.to == node) - other = edge.from; - - // check if the other node is not already in the list with nodes - var k, kMax; - if (other) { - for (k = 0, kMax = nodes.length; k < kMax; k++) { - if (nodes[k] == other) { - other = null; - break; - } - } - } - if (other) { - for (k = 0, kMax = connectedNodes.length; k < kMax; k++) { - if (connectedNodes[k] == other) { - other = null; - break; - } - } - } - - if (other) - connectedNodes.push(other); - } - } - - return connectedNodes; - } - - var connections = []; - var nodes = this.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - var c = [nodes[id]]; - for (var l = 0; l < level; l++) { - c = c.concat(getConnectedNodes(c)); - } - connections.push(c); - } - } - - var hubs = []; - for (var i = 0, len = connections.length; i < len; i++) { - hubs.push(connections[i].length); - } - - return hubs; -}; - - -/** - * 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%') - */ -Graph.prototype.setSize = function(width, height) { - this.frame.style.width = width; - this.frame.style.height = height; - - this.frame.canvas.style.width = '100%'; - this.frame.canvas.style.height = '100%'; - - this.frame.canvas.width = this.frame.canvas.clientWidth; - this.frame.canvas.height = this.frame.canvas.clientHeight; -}; - -/** - * Set a data set with nodes for the graph - * @param {Array | DataSet | DataView} nodes The data containing the nodes. - * @private - */ -Graph.prototype._setNodes = function(nodes) { - var oldNodesData = this.nodesData; - - if (nodes instanceof DataSet || nodes instanceof DataView) { - this.nodesData = nodes; - } - else if (nodes instanceof Array) { - this.nodesData = new DataSet(); - this.nodesData.add(nodes); - } - else if (!nodes) { - this.nodesData = new DataSet(); - } - else { - throw new TypeError('Array or DataSet expected'); - } - - if (oldNodesData) { - // unsubscribe from old dataset - util.forEach(this.nodesListeners, function (callback, event) { - oldNodesData.unsubscribe(event, callback); - }); - } - - // remove drawn nodes - this.nodes = {}; - - if (this.nodesData) { - // subscribe to new dataset - var me = this; - util.forEach(this.nodesListeners, function (callback, event) { - me.nodesData.subscribe(event, callback); - }); - - // draw all new nodes - var ids = this.nodesData.getIds(); - this._addNodes(ids); - } - - this._updateSelection(); -}; - -/** - * Add nodes - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._addNodes = function(ids) { - var id; - for (var i = 0, len = ids.length; i < len; i++) { - id = ids[i]; - var data = this.nodesData.get(id); - var node = new Node(data, this.images, this.groups, this.constants); - this.nodes[id] = node; // note: this may replace an existing node - - if (!node.isFixed()) { - // TODO: position new nodes in a smarter way! - var radius = this.constants.edges.length * 2; - var count = ids.length; - var angle = 2 * Math.PI * (i / count); - node.x = radius * Math.cos(angle); - node.y = radius * Math.sin(angle); - - // note: no not use node.isMoving() here, as that gives the current - // velocity of the node, which is zero after creation of the node. - this.moving = true; - } - } - - this._reconnectEdges(); - this._updateValueRange(this.nodes); -}; - -/** - * Update existing nodes, or create them when not yet existing - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._updateNodes = function(ids) { - var nodes = this.nodes, - nodesData = this.nodesData; - for (var i = 0, len = ids.length; i < len; i++) { - var id = ids[i]; - var node = nodes[id]; - var data = nodesData.get(id); - if (node) { - // update node - node.setProperties(data, this.constants); - } - else { - // create node - node = new Node(properties, this.images, this.groups, this.constants); - nodes[id] = node; - - if (!node.isFixed()) { - this.moving = true; - } - } - } - - this._reconnectEdges(); - this._updateValueRange(nodes); -}; - -/** - * Remove existing nodes. If nodes do not exist, the method will just ignore it. - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._removeNodes = function(ids) { - var nodes = this.nodes; - for (var i = 0, len = ids.length; i < len; i++) { - var id = ids[i]; - delete nodes[id]; - } - - this._reconnectEdges(); - this._updateSelection(); - this._updateValueRange(nodes); -}; - -/** - * Load edges by reading the data table - * @param {Array | DataSet | DataView} edges The data containing the edges. - * @private - * @private - */ -Graph.prototype._setEdges = function(edges) { - var oldEdgesData = this.edgesData; - - if (edges instanceof DataSet || edges instanceof DataView) { - this.edgesData = edges; - } - else if (edges instanceof Array) { - this.edgesData = new DataSet(); - this.edgesData.add(edges); - } - else if (!edges) { - this.edgesData = new DataSet(); - } - else { - throw new TypeError('Array or DataSet expected'); - } - - if (oldEdgesData) { - // unsubscribe from old dataset - util.forEach(this.edgesListeners, function (callback, event) { - oldEdgesData.unsubscribe(event, callback); - }); - } - - // remove drawn edges - this.edges = {}; - - if (this.edgesData) { - // subscribe to new dataset - var me = this; - util.forEach(this.edgesListeners, function (callback, event) { - me.edgesData.subscribe(event, callback); - }); - - // draw all new nodes - var ids = this.edgesData.getIds(); - this._addEdges(ids); - } - - this._reconnectEdges(); -}; - -/** - * Add edges - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._addEdges = function (ids) { - var edges = this.edges, - edgesData = this.edgesData; - for (var i = 0, len = ids.length; i < len; i++) { - var id = ids[i]; - - var oldEdge = edges[id]; - if (oldEdge) { - oldEdge.disconnect(); - } - - var data = edgesData.get(id); - edges[id] = new Edge(data, this, this.constants); - } - - this.moving = true; - this._updateValueRange(edges); -}; - -/** - * Update existing edges, or create them when not yet existing - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._updateEdges = function (ids) { - var edges = this.edges, - edgesData = this.edgesData; - for (var i = 0, len = ids.length; i < len; i++) { - var id = ids[i]; - - var data = edgesData.get(id); - var edge = edges[id]; - if (edge) { - // update edge - edge.disconnect(); - edge.setProperties(data, this.constants); - edge.connect(); - } - else { - // create edge - edge = new Edge(data, this, this.constants); - this.edges[id] = edge; - } - } - - this.moving = true; - this._updateValueRange(edges); -}; - -/** - * Remove existing edges. Non existing ids will be ignored - * @param {Number[] | String[]} ids - * @private - */ -Graph.prototype._removeEdges = function (ids) { - var edges = this.edges; - for (var i = 0, len = ids.length; i < len; i++) { - var id = ids[i]; - var edge = edges[id]; - if (edge) { - edge.disconnect(); - delete edges[id]; - } - } - - this.moving = true; - this._updateValueRange(edges); -}; - -/** - * Reconnect all edges - * @private - */ -Graph.prototype._reconnectEdges = function() { - var id, - nodes = this.nodes, - edges = this.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(); - } - } -}; - -/** - * 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 - */ -Graph.prototype._updateValueRange = function(obj) { - var id; - - // determine the range of the objects - var valueMin = undefined; - var valueMax = undefined; - 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); - } - } - } - - // adjust the range of all objects - if (valueMin !== undefined && valueMax !== undefined) { - for (id in obj) { - if (obj.hasOwnProperty(id)) { - obj[id].setValueRange(valueMin, valueMax); - } - } - } -}; - -/** - * Redraw the graph with the current data - * chart will be resized too. - */ -Graph.prototype.redraw = function() { - this.setSize(this.width, this.height); - - this._redraw(); -}; - -/** - * Redraw the graph with the current data - * @private - */ -Graph.prototype._redraw = function() { - var ctx = this.frame.canvas.getContext('2d'); - - // clear the canvas - var w = this.frame.canvas.width; - var h = this.frame.canvas.height; - ctx.clearRect(0, 0, w, h); - - // set scaling and translation - ctx.save(); - ctx.translate(this.translation.x, this.translation.y); - ctx.scale(this.scale, this.scale); - - this._drawEdges(ctx); - this._drawNodes(ctx); - - // restore original scaling and translation - ctx.restore(); -}; - -/** - * Set the translation of the graph - * @param {Number} offsetX Horizontal offset - * @param {Number} offsetY Vertical offset - * @private - */ -Graph.prototype._setTranslation = function(offsetX, offsetY) { - if (this.translation === undefined) { - this.translation = { - x: 0, - y: 0 - }; - } - - if (offsetX !== undefined) { - this.translation.x = offsetX; - } - if (offsetY !== undefined) { - this.translation.y = offsetY; - } -}; - -/** - * Get the translation of the graph - * @return {Object} translation An object with parameters x and y, both a number - * @private - */ -Graph.prototype._getTranslation = function() { - return { - x: this.translation.x, - y: this.translation.y - }; -}; - -/** - * Scale the graph - * @param {Number} scale Scaling factor 1.0 is unscaled - * @private - */ -Graph.prototype._setScale = function(scale) { - this.scale = scale; -}; -/** - * Get the current scale of the graph - * @return {Number} scale Scaling factor 1.0 is unscaled - * @private - */ -Graph.prototype._getScale = function() { - return this.scale; -}; - -/** - * Convert a horizontal point on the HTML canvas to the x-value of the model - * @param {number} x - * @returns {number} - * @private - */ -Graph.prototype._canvasToX = function(x) { - return (x - this.translation.x) / this.scale; -}; - -/** - * Convert an x-value in the model to a horizontal point on the HTML canvas - * @param {number} x - * @returns {number} - * @private - */ -Graph.prototype._xToCanvas = function(x) { - return x * this.scale + this.translation.x; -}; - -/** - * Convert a vertical point on the HTML canvas to the y-value of the model - * @param {number} y - * @returns {number} - * @private - */ -Graph.prototype._canvasToY = function(y) { - return (y - this.translation.y) / this.scale; -}; - -/** - * Convert an y-value in the model to a vertical point on the HTML canvas - * @param {number} y - * @returns {number} - * @private - */ -Graph.prototype._yToCanvas = function(y) { - return y * this.scale + this.translation.y ; -}; - -/** - * Redraw all nodes - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @private - */ -Graph.prototype._drawNodes = function(ctx) { - // first draw the unselected nodes - var nodes = this.nodes; - var selected = []; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (nodes[id].isSelected()) { - selected.push(id); - } - else { - nodes[id].draw(ctx); - } - } - } - - // draw the selected nodes on top - for (var s = 0, sMax = selected.length; s < sMax; s++) { - nodes[selected[s]].draw(ctx); - } -}; - -/** - * Redraw all edges - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @private - */ -Graph.prototype._drawEdges = function(ctx) { - var edges = this.edges; - for (var id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - if (edge.connected) { - edges[id].draw(ctx); - } - } - } -}; - -/** - * Find a stable position for all nodes - * @private - */ -Graph.prototype._doStabilize = function() { - var start = new Date(); - - // find stable position - var count = 0; - var vmin = this.constants.minVelocity; - var stable = false; - while (!stable && count < this.constants.maxIterations) { - this._calculateForces(); - this._discreteStepNodes(); - stable = !this._isMoving(vmin); - count++; - } - - var end = new Date(); - - // console.log('Stabilized in ' + (end-start) + ' ms, ' + count + ' iterations' ); // TODO: cleanup -}; - -/** - * Calculate the external forces acting on the nodes - * Forces are caused by: edges, repulsing forces between nodes, gravity - * @private - */ -Graph.prototype._calculateForces = function() { - // create a local edge to the nodes and edges, that is faster - var id, dx, dy, angle, distance, fx, fy, - repulsingForce, springForce, length, edgeLength, - nodes = this.nodes, - edges = this.edges; - - // gravity, add a small constant force to pull the nodes towards the center of - // the graph - // Also, the forces are reset to zero in this loop by using _setForce instead - // of _addForce - var gravity = 0.01, - gx = this.frame.canvas.clientWidth / 2, - gy = this.frame.canvas.clientHeight / 2; - for (id in nodes) { - if (nodes.hasOwnProperty(id)) { - var node = nodes[id]; - dx = gx - node.x; - dy = gy - node.y; - angle = Math.atan2(dy, dx); - fx = Math.cos(angle) * gravity; - fy = Math.sin(angle) * gravity; - - node._setForce(fx, fy); - } - } - - // repulsing forces between nodes - var minimumDistance = this.constants.nodes.distance, - steepness = 10; // higher value gives steeper slope of the force around the given minimumDistance - - for (var id1 in nodes) { - if (nodes.hasOwnProperty(id1)) { - var node1 = nodes[id1]; - for (var id2 in nodes) { - if (nodes.hasOwnProperty(id2)) { - var node2 = nodes[id2]; - // calculate normally distributed force - dx = node2.x - node1.x; - dy = node2.y - node1.y; - distance = Math.sqrt(dx * dx + dy * dy); - angle = Math.atan2(dy, dx); - - // TODO: correct factor for repulsing force - //repulsingForce = 2 * Math.exp(-5 * (distance * distance) / (dmin * dmin) ); // TODO: customize the repulsing force - //repulsingForce = Math.exp(-1 * (distance * distance) / (dmin * dmin) ); // TODO: customize the repulsing force - repulsingForce = 1 / (1 + Math.exp((distance / minimumDistance - 1) * steepness)); // TODO: customize the repulsing force - fx = Math.cos(angle) * repulsingForce; - fy = Math.sin(angle) * repulsingForce; - - node1._addForce(-fx, -fy); - node2._addForce(fx, fy); - } - } - } - } - - /* TODO: re-implement repulsion of edges - for (var n = 0; n < nodes.length; n++) { - for (var l = 0; l < edges.length; l++) { - var lx = edges[l].from.x+(edges[l].to.x - edges[l].from.x)/2, - ly = edges[l].from.y+(edges[l].to.y - edges[l].from.y)/2, - - // calculate normally distributed force - dx = nodes[n].x - lx, - dy = nodes[n].y - ly, - distance = Math.sqrt(dx * dx + dy * dy), - angle = Math.atan2(dy, dx), - - - // TODO: correct factor for repulsing force - //var repulsingforce = 2 * Math.exp(-5 * (distance * distance) / (dmin * dmin) ); // TODO: customize the repulsing force - //repulsingforce = Math.exp(-1 * (distance * distance) / (dmin * dmin) ), // TODO: customize the repulsing force - repulsingforce = 1 / (1 + Math.exp((distance / (minimumDistance / 2) - 1) * steepness)), // TODO: customize the repulsing force - fx = Math.cos(angle) * repulsingforce, - fy = Math.sin(angle) * repulsingforce; - nodes[n]._addForce(fx, fy); - edges[l].from._addForce(-fx/2,-fy/2); - edges[l].to._addForce(-fx/2,-fy/2); - } - } - */ - - // forces caused by the edges, modelled as springs - for (id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - if (edge.connected) { - dx = (edge.to.x - edge.from.x); - dy = (edge.to.y - edge.from.y); - //edgeLength = (edge.from.width + edge.from.height + edge.to.width + edge.to.height)/2 || edge.length; // TODO: dmin - //edgeLength = (edge.from.width + edge.to.width)/2 || edge.length; // TODO: dmin - //edgeLength = 20 + ((edge.from.width + edge.to.width) || 0) / 2; - edgeLength = edge.length; - length = Math.sqrt(dx * dx + dy * dy); - angle = Math.atan2(dy, dx); - - springForce = edge.stiffness * (edgeLength - length); - - fx = Math.cos(angle) * springForce; - fy = Math.sin(angle) * springForce; - - edge.from._addForce(-fx, -fy); - edge.to._addForce(fx, fy); - } - } - } - - /* TODO: re-implement repulsion of edges - // repulsing forces between edges - var minimumDistance = this.constants.edges.distance, - steepness = 10; // higher value gives steeper slope of the force around the given minimumDistance - for (var l = 0; l < edges.length; l++) { - //Keep distance from other edge centers - for (var l2 = l + 1; l2 < this.edges.length; l2++) { - //var dmin = (nodes[n].width + nodes[n].height + nodes[n2].width + nodes[n2].height) / 1 || minimumDistance, // TODO: dmin - //var dmin = (nodes[n].width + nodes[n2].width)/2 || minimumDistance, // TODO: dmin - //dmin = 40 + ((nodes[n].width/2 + nodes[n2].width/2) || 0), - var lx = edges[l].from.x+(edges[l].to.x - edges[l].from.x)/2, - ly = edges[l].from.y+(edges[l].to.y - edges[l].from.y)/2, - l2x = edges[l2].from.x+(edges[l2].to.x - edges[l2].from.x)/2, - l2y = edges[l2].from.y+(edges[l2].to.y - edges[l2].from.y)/2, - - // calculate normally distributed force - dx = l2x - lx, - dy = l2y - ly, - distance = Math.sqrt(dx * dx + dy * dy), - angle = Math.atan2(dy, dx), - - - // TODO: correct factor for repulsing force - //var repulsingforce = 2 * Math.exp(-5 * (distance * distance) / (dmin * dmin) ); // TODO: customize the repulsing force - //repulsingforce = Math.exp(-1 * (distance * distance) / (dmin * dmin) ), // TODO: customize the repulsing force - repulsingforce = 1 / (1 + Math.exp((distance / minimumDistance - 1) * steepness)), // TODO: customize the repulsing force - fx = Math.cos(angle) * repulsingforce, - fy = Math.sin(angle) * repulsingforce; - - edges[l].from._addForce(-fx, -fy); - edges[l].to._addForce(-fx, -fy); - edges[l2].from._addForce(fx, fy); - edges[l2].to._addForce(fx, fy); - } - } - */ -}; - - -/** - * Check if any of the nodes is still moving - * @param {number} vmin the minimum velocity considered as 'moving' - * @return {boolean} true if moving, false if non of the nodes is moving - * @private - */ -Graph.prototype._isMoving = function(vmin) { - // TODO: ismoving does not work well: should check the kinetic energy, not its velocity - var nodes = this.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id) && nodes[id].isMoving(vmin)) { - return true; - } - } - return false; -}; - - -/** - * Perform one discrete step for all nodes - * @private - */ -Graph.prototype._discreteStepNodes = function() { - var interval = this.refreshRate / 1000.0; // in seconds - var nodes = this.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - nodes[id].discreteStep(interval); - } - } -}; - -/** - * Start animating nodes and edges - */ -Graph.prototype.start = function() { - if (this.moving) { - this._calculateForces(); - this._discreteStepNodes(); - - var vmin = this.constants.minVelocity; - this.moving = this._isMoving(vmin); - } - - if (this.moving) { - // start animation. only start timer if it is not already running - if (!this.timer) { - var graph = this; - this.timer = window.setTimeout(function () { - graph.timer = undefined; - graph.start(); - graph._redraw(); - }, this.refreshRate); - } - } - else { - this._redraw(); - } -}; - -/** - * Stop animating nodes and edges. - */ -Graph.prototype.stop = function () { - if (this.timer) { - window.clearInterval(this.timer); - this.timer = undefined; - } -}; - -/** - * vis.js module exports - */ -var vis = { - util: util, - events: events, - - Controller: Controller, - DataSet: DataSet, - DataView: DataView, - Range: Range, - Stack: Stack, - TimeStep: TimeStep, - EventBus: EventBus, - - components: { - items: { - Item: Item, - ItemBox: ItemBox, - ItemPoint: ItemPoint, - ItemRange: ItemRange - }, - - Component: Component, - Panel: Panel, - RootPanel: RootPanel, - ItemSet: ItemSet, - TimeAxis: TimeAxis - }, - - graph: { - Node: Node, - Edge: Edge, - Popup: Popup, - Groups: Groups, - Images: Images - }, - - Timeline: Timeline, - Graph: Graph -}; - -/** - * CommonJS module exports - */ -if (typeof exports !== 'undefined') { - exports = vis; -} -if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') { - module.exports = vis; -} - -/** - * AMD module exports - */ -if (typeof(define) === 'function') { - define(function () { - return vis; - }); -} - -/** - * Window exports - */ -if (typeof window !== 'undefined') { - // attach the module to the window, load as a regular javascript file - window['vis'] = vis; -} - -// inject css -util.loadCss("/* vis.js stylesheet */\n.vis.timeline {\r\n}\r\n\n\r\n.vis.timeline.rootpanel {\r\n position: relative;\r\n overflow: hidden;\r\n\r\n border: 1px solid #bfbfbf;\r\n -moz-box-sizing: border-box;\r\n box-sizing: border-box;\r\n}\r\n\r\n.vis.timeline .panel {\r\n position: absolute;\r\n overflow: hidden;\r\n}\r\n\n\r\n.vis.timeline .groupset {\r\n position: absolute;\r\n padding: 0;\r\n margin: 0;\r\n}\r\n\r\n.vis.timeline .labels {\r\n position: absolute;\r\n top: 0;\r\n left: 0;\r\n width: 100%;\r\n height: 100%;\r\n\r\n padding: 0;\r\n margin: 0;\r\n\r\n border-right: 1px solid #bfbfbf;\r\n box-sizing: border-box;\r\n -moz-box-sizing: border-box;\r\n}\r\n\r\n.vis.timeline .labels .label-set {\r\n position: absolute;\r\n top: 0;\r\n left: 0;\r\n width: 100%;\r\n height: 100%;\r\n\r\n overflow: hidden;\r\n\r\n border-top: none;\r\n border-bottom: 1px solid #bfbfbf;\r\n}\r\n\r\n.vis.timeline .labels .label-set .label {\r\n position: absolute;\r\n left: 0;\r\n top: 0;\r\n width: 100%;\r\n color: #4d4d4d;\r\n}\r\n\r\n.vis.timeline.top .labels .label-set .label,\r\n.vis.timeline.top .groupset .itemset-axis {\r\n border-top: 1px solid #bfbfbf;\r\n border-bottom: none;\r\n}\r\n\r\n.vis.timeline.bottom .labels .label-set .label,\r\n.vis.timeline.bottom .groupset .itemset-axis {\r\n border-top: none;\r\n border-bottom: 1px solid #bfbfbf;\r\n}\r\n\r\n.vis.timeline .labels .label-set .label .inner {\r\n display: inline-block;\r\n padding: 5px;\r\n}\r\n\n\r\n.vis.timeline .itemset {\r\n position: absolute;\r\n padding: 0;\r\n margin: 0;\r\n overflow: hidden;\r\n}\r\n\r\n.vis.timeline .background {\r\n}\r\n\r\n.vis.timeline .foreground {\r\n}\r\n\r\n.vis.timeline .itemset-axis {\r\n position: absolute;\r\n}\r\n\n\r\n.vis.timeline .item {\r\n position: absolute;\r\n color: #1A1A1A;\r\n border-color: #97B0F8;\r\n background-color: #D5DDF6;\r\n display: inline-block;\r\n}\r\n\r\n.vis.timeline .item.selected {\r\n border-color: #FFC200;\r\n background-color: #FFF785;\r\n z-index: 999;\r\n}\r\n\r\n.vis.timeline .item.cluster {\r\n /* TODO: use another color or pattern? */\r\n background: #97B0F8 url('img/cluster_bg.png');\r\n color: white;\r\n}\r\n.vis.timeline .item.cluster.point {\r\n border-color: #D5DDF6;\r\n}\r\n\r\n.vis.timeline .item.box {\r\n text-align: center;\r\n border-style: solid;\r\n border-width: 1px;\r\n border-radius: 5px;\r\n -moz-border-radius: 5px; /* For Firefox 3.6 and older */\r\n}\r\n\r\n.vis.timeline .item.point {\r\n background: none;\r\n}\r\n\r\n.vis.timeline .dot {\r\n border: 5px solid #97B0F8;\r\n position: absolute;\r\n border-radius: 5px;\r\n -moz-border-radius: 5px; /* For Firefox 3.6 and older */\r\n}\r\n\r\n.vis.timeline .item.range {\r\n overflow: hidden;\r\n border-style: solid;\r\n border-width: 1px;\r\n border-radius: 2px;\r\n -moz-border-radius: 2px; /* For Firefox 3.6 and older */\r\n}\r\n\r\n.vis.timeline .item.rangeoverflow {\r\n border-style: solid;\r\n border-width: 1px;\r\n border-radius: 2px;\r\n -moz-border-radius: 2px; /* For Firefox 3.6 and older */\r\n}\r\n\r\n.vis.timeline .item.range .drag-left, .vis.timeline .item.rangeoverflow .drag-left {\r\n cursor: w-resize;\r\n z-index: 1000;\r\n}\r\n\r\n.vis.timeline .item.range .drag-right, .vis.timeline .item.rangeoverflow .drag-right {\r\n cursor: e-resize;\r\n z-index: 1000;\r\n}\r\n\r\n.vis.timeline .item.range .content, .vis.timeline .item.rangeoverflow .content {\r\n position: relative;\r\n display: inline-block;\r\n}\r\n\r\n.vis.timeline .item.line {\r\n position: absolute;\r\n width: 0;\r\n border-left-width: 1px;\r\n border-left-style: solid;\r\n}\r\n\r\n.vis.timeline .item .content {\r\n margin: 5px;\r\n white-space: nowrap;\r\n overflow: hidden;\r\n}\r\n\n.vis.timeline .axis {\r\n position: relative;\r\n}\r\n\r\n.vis.timeline .axis .text {\r\n position: absolute;\r\n color: #4d4d4d;\r\n padding: 3px;\r\n white-space: nowrap;\r\n}\r\n\r\n.vis.timeline .axis .text.measure {\r\n position: absolute;\r\n padding-left: 0;\r\n padding-right: 0;\r\n margin-left: 0;\r\n margin-right: 0;\r\n visibility: hidden;\r\n}\r\n\r\n.vis.timeline .axis .grid.vertical {\r\n position: absolute;\r\n width: 0;\r\n border-right: 1px solid;\r\n}\r\n\r\n.vis.timeline .axis .grid.horizontal {\r\n position: absolute;\r\n left: 0;\r\n width: 100%;\r\n height: 0;\r\n border-bottom: 1px solid;\r\n}\r\n\r\n.vis.timeline .axis .grid.minor {\r\n border-color: #e5e5e5;\r\n}\r\n\r\n.vis.timeline .axis .grid.major {\r\n border-color: #bfbfbf;\r\n}\r\n\n.vis.timeline .currenttime {\r\n background-color: #FF7F6E;\r\n width: 2px;\r\n z-index: 9;\r\n}\n.vis.timeline .customtime {\r\n background-color: #6E94FF;\r\n width: 2px;\r\n cursor: move;\r\n z-index: 9;\r\n}\n"); From 43414f85ba27b3a8e5674cb0fbbc4e56a31b2fcc Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 15:32:53 +0100 Subject: [PATCH 12/14] Fixed non working `start` and `end` options. --- HISTORY.md | 1 + examples/timeline/02_dataset.html | 16 ++++++++-------- src/timeline/Range.js | 4 ++-- src/timeline/Timeline.js | 27 +++++++++++++-------------- 4 files changed, 24 insertions(+), 24 deletions(-) diff --git a/HISTORY.md b/HISTORY.md index d26ffd66..6afe2f65 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -10,6 +10,7 @@ http://visjs.org `rangechange`, `rangechanged`, and `select`. - Impelmented function `select` to get and set the selected items. - Items can be selected by clicking them, muti-select by holding them. +- Fixed non working `start` and `end` options. ### Graph diff --git a/examples/timeline/02_dataset.html b/examples/timeline/02_dataset.html index e493663d..c15e9c7b 100644 --- a/examples/timeline/02_dataset.html +++ b/examples/timeline/02_dataset.html @@ -39,18 +39,18 @@ } }); items.add([ - {id: 1, content: 'item 1
    start', start: now.clone().add('days', 4)}, - {id: 2, content: 'item 2', start: now.clone().add('days', -2)}, - {id: 3, content: 'item 3', start: now.clone().add('days', 2)}, - {id: 4, content: 'item 4', start: now.clone().add('days', 0), end: now.clone().add('days', 3).toDate()}, - {id: 5, content: 'item 5', start: now.clone().add('days', 9), type:'point'}, - {id: 6, content: 'item 6', start: now.clone().add('days', 11)} + {id: 1, content: 'item 1
    start', start: '2014-01-23'}, + {id: 2, content: 'item 2', start: '2014-01-18'}, + {id: 3, content: 'item 3', start: '2014-01-21'}, + {id: 4, content: 'item 4', start: '2014-01-19', end: '2014-01-24'}, + {id: 5, content: 'item 5', start: '2014-01-28', type:'point'}, + {id: 6, content: 'item 6', start: '2014-01-26'} ]); var container = document.getElementById('visualization'); var options = { - start: now.clone().add('days', -3), - end: now.clone().add('days', 7), + start: '2014-01-10', + end: '2014-02-10', orientation: 'top', height: '100%', showCurrentTime: true diff --git a/src/timeline/Range.js b/src/timeline/Range.js index f6d72299..70c9083d 100644 --- a/src/timeline/Range.js +++ b/src/timeline/Range.js @@ -154,8 +154,8 @@ Range.prototype.setRange = function(start, end) { * @private */ Range.prototype._applyRange = function(start, end) { - var newStart = (start != null) ? util.convert(start, 'Number') : this.start, - newEnd = (end != null) ? util.convert(end, 'Number') : this.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; diff --git a/src/timeline/Timeline.js b/src/timeline/Timeline.js index 8d88e68a..38c19fae 100644 --- a/src/timeline/Timeline.js +++ b/src/timeline/Timeline.js @@ -147,10 +147,9 @@ function Timeline (container, items, options) { Timeline.prototype.setOptions = function (options) { util.extend(this.options, options); - // force update of range - // options.start and options.end can be undefined - //this.range.setRange(options.start, options.end); - this.range.setRange(); + // force update of range (apply new min/max etc.) + // both start and end are optional + this.range.setRange(options.start, options.end); this.controller.reflow(); this.controller.repaint(); @@ -206,29 +205,29 @@ Timeline.prototype.setItems = function(items) { var dataRange = this.getItemRange(); // add 5% space on both sides - var min = dataRange.min; - var max = dataRange.max; - if (min != null && max != null) { - var interval = (max.valueOf() - min.valueOf()); + 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 } - min = new Date(min.valueOf() - interval * 0.05); - max = new Date(max.valueOf() + interval * 0.05); + start = new Date(start.valueOf() - interval * 0.05); + end = new Date(end.valueOf() + interval * 0.05); } // override specified start and/or end date if (this.options.start != undefined) { - min = util.convert(this.options.start, 'Date'); + start = util.convert(this.options.start, 'Date'); } if (this.options.end != undefined) { - max = util.convert(this.options.end, 'Date'); + end = util.convert(this.options.end, 'Date'); } // apply range if there is a min or max available - if (min != null || max != null) { - this.range.setRange(min, max); + if (start != null || end != null) { + this.range.setRange(start, end); } } }; From cd879b47fba2b931d1783440c2ce737ae11f8771 Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 15:52:08 +0100 Subject: [PATCH 13/14] Released version 0.4.0 --- HISTORY.md | 2 +- Jakefile.js | 6 +- bower.json | 2 +- dist/img/img/downarrow.png | Bin 4460 -> 0 bytes dist/img/img/leftarrow.png | Bin 4531 -> 0 bytes dist/img/img/minus.png | Bin 4147 -> 0 bytes dist/img/img/plus.png | Bin 4341 -> 0 bytes dist/img/img/rightarrow.png | Bin 4514 -> 0 bytes dist/img/img/uparrow.png | Bin 4461 -> 0 bytes dist/img/img/zoomExtends.png | Bin 4464 -> 0 bytes dist/vis.js | 171 +++++++++++++++++++---------------- dist/vis.min.js | 10 +- docs/timeline.html | 8 +- package.json | 3 +- 14 files changed, 109 insertions(+), 93 deletions(-) delete mode 100644 dist/img/img/downarrow.png delete mode 100644 dist/img/img/leftarrow.png delete mode 100644 dist/img/img/minus.png delete mode 100644 dist/img/img/plus.png delete mode 100644 dist/img/img/rightarrow.png delete mode 100644 dist/img/img/uparrow.png delete mode 100644 dist/img/img/zoomExtends.png diff --git a/HISTORY.md b/HISTORY.md index 6afe2f65..7b9763cc 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -2,7 +2,7 @@ vis.js history http://visjs.org -## not yet released, version 0.4.0 +## 2014-01-31, version 0.4.0 ### Timeline diff --git a/Jakefile.js b/Jakefile.js index 26c2cfee..4d273152 100644 --- a/Jakefile.js +++ b/Jakefile.js @@ -3,7 +3,7 @@ */ var jake = require('jake'), browserify = require('browserify'), - path = require('path'), + wrench = require('wrench'), fs = require('fs'); require('jake-utils'); @@ -95,7 +95,9 @@ task('build', {async: true}, function () { }); // copy images - jake.cpR('./src/graph/img', DIST+ '/img'); + wrench.copyDirSyncRecursive('./src/graph/img', DIST+ '/img', { + forceDelete: true + }); var timeStart = Date.now(); // bundle the concatenated script and dependencies into one file diff --git a/bower.json b/bower.json index 99167912..ffe9611a 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "vis", - "version": "0.4.0-SNAPSHOT", + "version": "0.4.0", "description": "A dynamic, browser-based visualization library.", "homepage": "http://visjs.org/", "repository": { diff --git a/dist/img/img/downarrow.png b/dist/img/img/downarrow.png deleted file mode 100644 index e77d5e6d4157b12a5b2fa08a9fc138f0ab9eb4e7..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 4460 zcmV-y5tHtTP)KLZ*U+IBfRsybQWXdwQbLP>6pAqfylh#{fb6;Z(vMMVS~$e@S=j*ftg6;Uhf59&ghTmgWD0l;*T zI709Y^p6lP1rIRMx#05C~cW=H_Aw*bJ-5DT&Z2n+x)QHX^p z00esgV8|mQcmRZ%02D^@S3L16t`O%c004NIvOKvYIYoh62rY33S640`D9%Y2D-rV&neh&#Q1i 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zNpRo3eGn0Ru;G=b1X86$Ls{nUyicrn(uenUNVoYHmaP<= 0) { - if (number2 >= 0) { - return (number1 < number2) ? number1 : number2; - } - else { - return number1; - } - } - else { - if (number2 >= 0) { - return number2; - } - else { - return -1; - } - } -} - /** * Event listener (singleton) */ @@ -3235,8 +3208,8 @@ Range.prototype.setRange = function(start, end) { * @private */ Range.prototype._applyRange = function(start, end) { - var newStart = (start != null) ? util.convert(start, 'Number') : this.start, - newEnd = (end != null) ? util.convert(end, 'Number') : this.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; @@ -7571,10 +7544,9 @@ function Timeline (container, items, options) { Timeline.prototype.setOptions = function (options) { util.extend(this.options, options); - // force update of range - // options.start and options.end can be undefined - //this.range.setRange(options.start, options.end); - this.range.setRange(); + // force update of range (apply new min/max etc.) + // both start and end are optional + this.range.setRange(options.start, options.end); this.controller.reflow(); this.controller.repaint(); @@ -7630,29 +7602,29 @@ Timeline.prototype.setItems = function(items) { var dataRange = this.getItemRange(); // add 5% space on both sides - var min = dataRange.min; - var max = dataRange.max; - if (min != null && max != null) { - var interval = (max.valueOf() - min.valueOf()); + 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 } - min = new Date(min.valueOf() - interval * 0.05); - max = new Date(max.valueOf() + interval * 0.05); + start = new Date(start.valueOf() - interval * 0.05); + end = new Date(end.valueOf() + interval * 0.05); } // override specified start and/or end date if (this.options.start != undefined) { - min = util.convert(this.options.start, 'Date'); + start = util.convert(this.options.start, 'Date'); } if (this.options.end != undefined) { - max = util.convert(this.options.end, 'Date'); + end = util.convert(this.options.end, 'Date'); } // apply range if there is a min or max available - if (min != null || max != null) { - this.range.setRange(min, max); + if (start != null || end != null) { + this.range.setRange(start, end); } } }; @@ -12535,7 +12507,9 @@ var SelectionMixin = { this.selectionObj = {}; if (doNotTrigger == false) { - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } }, @@ -12584,7 +12558,9 @@ var SelectionMixin = { this._removeFromSelection(node); } if (doNotTrigger == false) { - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } }, @@ -12791,7 +12767,9 @@ var SelectionMixin = { if (changed && (triggerSelect == true || triggerSelect == undefined)) { // fire the select event - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } return changed; @@ -12847,7 +12825,9 @@ var SelectionMixin = { if (changed) { // fire the select event - this._trigger('select'); + this._trigger('select', { + nodes: this.getSelection() + }); } return changed; @@ -12912,22 +12892,22 @@ var NavigationMixin = { var offset = 15; var intermediateOffset = 7; var navigationNodes = [ - {id: 'navigation_up', shape: 'image', image: DIR + 'uparrow.png', triggerFunction: "_moveUp", + {id: 'navigation_up', shape: 'image', image: DIR + '/uparrow.png', triggerFunction: "_moveUp", verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 45 - offset - intermediateOffset}, - {id: 'navigation_down', shape: 'image', image: DIR + 'downarrow.png', triggerFunction: "_moveDown", + {id: 'navigation_down', shape: 'image', image: DIR + '/downarrow.png', triggerFunction: "_moveDown", verticalAlignTop: false, x: 45 + offset + intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_left', shape: 'image', image: DIR + 'leftarrow.png', triggerFunction: "_moveLeft", + {id: 'navigation_left', shape: 'image', image: DIR + '/leftarrow.png', triggerFunction: "_moveLeft", verticalAlignTop: false, x: 15 + offset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_right', shape: 'image', image: DIR + 'rightarrow.png',triggerFunction: "_moveRight", + {id: 'navigation_right', shape: 'image', image: DIR + '/rightarrow.png',triggerFunction: "_moveRight", verticalAlignTop: false, x: 75 + offset + 2 * intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_plus', shape: 'image', image: DIR + 'plus.png', triggerFunction: "_zoomIn", + {id: 'navigation_plus', shape: 'image', image: DIR + '/plus.png', triggerFunction: "_zoomIn", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 45 - offset - intermediateOffset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_min', shape: 'image', image: DIR + 'minus.png', triggerFunction: "_zoomOut", + {id: 'navigation_min', shape: 'image', image: DIR + '/minus.png', triggerFunction: "_zoomOut", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 15 - offset}, - {id: 'navigation_zoomExtends', shape: 'image', image: DIR + 'zoomExtends.png', triggerFunction: "zoomToFit", + {id: 'navigation_zoomExtends', shape: 'image', image: DIR + '/zoomExtends.png', triggerFunction: "zoomToFit", verticalAlignTop: false, horizontalAlignLeft: false, x: this.navigationClientWidth - 15 - offset, y: this.navigationClientHeight - 45 - offset - intermediateOffset} ]; @@ -13194,7 +13174,7 @@ function Graph (container, data, options) { }, navigation: { enabled: false, - iconPath: this._getIconURL() + iconPath: this._getScriptPath() + '/img' }, keyboard: { enabled: false, @@ -13245,7 +13225,6 @@ function Graph (container, data, options) { this.areaCenter = {}; // object with x and y elements used for determining the center of the zoom action this.scale = 1; // defining the global scale variable in the constructor this.previousScale = this.scale; // this is used to check if the zoom operation is zooming in or out - this.lastPointerPosition = {"x": 0,"y": 0}; // this is used for keyboard navigation // TODO: create a counter to keep track on the number of nodes having values // TODO: create a counter to keep track on the number of nodes currently moving // TODO: create a counter to keep track on the number of edges having values @@ -13301,23 +13280,22 @@ function Graph (container, data, options) { } /** - * get the URL where the navigation icons are located + * Get the script path where the vis.js library is located * - * @returns {string} + * @returns {string | null} path Path or null when not found. Path does not + * end with a slash. * @private */ -Graph.prototype._getIconURL = function() { +Graph.prototype._getScriptPath = function() { var scripts = document.getElementsByTagName( 'script' ); - var scriptNamePosition, srcPosition, imagePath; + + // find script named vis.js or vis.min.js for (var i = 0; i < scripts.length; i++) { - srcPosition = scripts[i].outerHTML.search("src"); - if (srcPosition != -1) { - scriptNamePosition = util.getLowestPositiveNumber(scripts[i].outerHTML.search("vis.js"), - scripts[i].outerHTML.search("vis.min.js")); - if (scriptNamePosition != -1) { - imagePath = scripts[i].outerHTML.substring(srcPosition+5,scriptNamePosition).concat("img/"); - return imagePath; - } + var src = scripts[i].src; + var match = src && /\/?vis(.min)?\.js$/.exec(src); + if (match) { + // return path without the script name + return src.substring(0, src.length - match[0].length); } } @@ -13599,6 +13577,33 @@ Graph.prototype.setOptions = function (options) { this._redraw(); }; +/** + * Add event listener + * @param {String} event Event name. Available events: + * 'select' + * @param {function} callback Callback function, invoked as callback(properties) + * where properties is an optional object containing + * event specific properties. + */ +Graph.prototype.on = function on (event, callback) { + var available = ['select']; + + if (available.indexOf(event) == -1) { + throw new Error('Unknown event "' + event + '". Choose from ' + available.join()); + } + + events.addListener(this, event, callback); +}; + +/** + * Remove an event listener + * @param {String} event Event name + * @param {function} callback Callback function + */ +Graph.prototype.off = function off (event, callback) { + events.removeListener(this, event, callback); +}; + /** * fire an event * @param {String} event The name of an event, for example 'select' @@ -13742,6 +13747,7 @@ Graph.prototype._onDragStart = function () { var node = this._getNodeAt(drag.pointer); // note: drag.pointer is set in _onTouch to get the initial touch location + drag.dragging = true; drag.selection = []; drag.translation = this._getTranslation(); drag.nodeId = null; @@ -13834,6 +13840,7 @@ Graph.prototype._onDrag = function (event) { * @private */ Graph.prototype._onDragEnd = function () { + this.drag.dragging = false; var selection = this.drag.selection; if (selection) { selection.forEach(function (s) { @@ -13905,7 +13912,7 @@ Graph.prototype._onPinch = function (event) { /** * Zoom the graph in or out * @param {Number} scale a number around 1, and between 0.01 and 10 - * @param {{x: Number, y: Number}} pointer + * @param {{x: Number, y: Number}} pointer Position on screen * @return {Number} appliedScale scale is limited within the boundaries * @private */ @@ -13997,8 +14004,6 @@ Graph.prototype._onMouseMoveTitle = function (event) { var gesture = util.fakeGesture(this, event); var pointer = this._getPointer(gesture.center); - this.lastPointerPosition = pointer; - // check if the previously selected node is still selected if (this.popupNode) { this._checkHidePopup(pointer); @@ -14013,7 +14018,7 @@ Graph.prototype._onMouseMoveTitle = function (event) { if (this.popupTimer) { clearInterval(this.popupTimer); // stop any running calculationTimer } - if (!this.leftButtonDown) { + if (!this.drag.dragging) { this.popupTimer = setTimeout(checkShow, 300); } }; @@ -14538,10 +14543,14 @@ Graph.prototype._redraw = function() { ctx.translate(this.translation.x, this.translation.y); ctx.scale(this.scale, this.scale); - this.canvasTopLeft = {"x": this._canvasToX(0), - "y": this._canvasToY(0)}; - this.canvasBottomRight = {"x": this._canvasToX(this.frame.canvas.clientWidth), - "y": this._canvasToY(this.frame.canvas.clientHeight)}; + this.canvasTopLeft = { + "x": this._canvasToX(0), + "y": this._canvasToY(0) + }; + this.canvasBottomRight = { + "x": this._canvasToX(this.frame.canvas.clientWidth), + "y": this._canvasToY(this.frame.canvas.clientHeight) + }; this._doInAllSectors("_drawAllSectorNodes",ctx); this._doInAllSectors("_drawEdges",ctx); @@ -15013,10 +15022,14 @@ Graph.prototype.start = function() { // keyboad movement if (graph.xIncrement != 0 || graph.yIncrement != 0) { var translation = graph._getTranslation(); - graph._setTranslation(translation.x+graph.xIncrement,translation.y+graph.yIncrement); + graph._setTranslation(translation.x+graph.xIncrement, translation.y+graph.yIncrement); } if (graph.zoomIncrement != 0) { - graph._zoom(graph.scale*(1 + graph.zoomIncrement),graph.lastPointerPosition); + var center = { + x: graph.frame.canvas.clientWidth / 2, + y: graph.frame.canvas.clientHeight / 2 + }; + graph._zoom(graph.scale*(1 + graph.zoomIncrement), center); } graph.start(); diff --git a/dist/vis.min.js b/dist/vis.min.js index f9994979..083f0f1f 100644 --- a/dist/vis.min.js +++ b/dist/vis.min.js @@ -4,7 +4,7 @@ * * A dynamic, browser-based visualization library. * - * @version 0.4.0-SNAPSHOT + * @version 0.4.0 * @date 2014-01-31 * * @license @@ -22,10 +22,10 @@ * License for the specific language governing permissions and limitations under * the License. */ -!function(t){if("object"==typeof exports)module.exports=t();else if("function"==typeof define&&define.amd)define(t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.vis=t()}}(function(){var t;return function e(t,i,n){function 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0!=t&&r.push(t),r.push(o),r.push(i),this.data&&this.data.get.apply(this.data,r)},r.prototype.getIds=function(t){var e;if(this.data){var i,n=this.options.filter;i=t&&t.filter?n?function(e){return n(e)&&t.filter(e)}:t.filter:n,e=this.data.getIds({filter:i,order:t&&t.order})}else e=[];return e},r.prototype._onEvent=function(t,e,i){var n,s,o,r,a=e&&e.items,h=this.data,d=[],c=[],l=[];if(a&&h){switch(t){case"add":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r&&(this.ids[o]=!0,d.push(o));break;case"update":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r?this.ids[o]?c.push(o):(this.ids[o]=!0,d.push(o)):this.ids[o]&&(delete this.ids[o],l.push(o));break;case"remove":for(n=0,s=a.length;s>n;n++)o=a[n],this.ids[o]&&(delete this.ids[o],l.push(o))}d.length&&this._trigger("add",{items:d},i),c.length&&this._trigger("update",{items:c},i),l.length&&this._trigger("remove",{items:l},i)}},r.prototype.subscribe=o.prototype.subscribe,r.prototype.unsubscribe=o.prototype.unsubscribe,r.prototype._trigger=o.prototype._trigger,TimeStep=function(t,e,i){this.current=new Date,this._start=new Date,this._end=new Date,this.autoScale=!0,this.scale=TimeStep.SCALE.DAY,this.step=1,this.setRange(t,e,i)},TimeStep.SCALE={MILLISECOND:1,SECOND:2,MINUTE:3,HOUR:4,DAY:5,WEEKDAY:6,MONTH:7,YEAR:8},TimeStep.prototype.setRange=function(t,e,i){if(!(t instanceof Date&&e instanceof Date))throw"No legal start or end date in method setRange";this._start=void 0!=t?new Date(t.valueOf()):new Date,this._end=void 0!=e?new Date(e.valueOf()):new Date,this.autoScale&&this.setMinimumStep(i)},TimeStep.prototype.first=function(){this.current=new Date(this._start.valueOf()),this.roundToMinor()},TimeStep.prototype.roundToMinor=function(){switch(this.scale){case TimeStep.SCALE.YEAR:this.current.setFullYear(this.step*Math.floor(this.current.getFullYear()/this.step)),this.current.setMonth(0);case TimeStep.SCALE.MONTH:this.current.setDate(1);case TimeStep.SCALE.DAY:case TimeStep.SCALE.WEEKDAY:this.current.setHours(0);case TimeStep.SCALE.HOUR:this.current.setMinutes(0);case TimeStep.SCALE.MINUTE:this.current.setSeconds(0);case TimeStep.SCALE.SECOND:this.current.setMilliseconds(0)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.setMilliseconds(this.current.getMilliseconds()-this.current.getMilliseconds()%this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()-this.current.getSeconds()%this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()-this.current.getMinutes()%this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()-this.current.getHours()%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()-1-(this.current.getDate()-1)%this.step+1); -break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()-this.current.getMonth()%this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step)}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(this.current.getMonth()<6)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current=new Date(this.current.valueOf()+1e3*this.step);break;case TimeStep.SCALE.MINUTE:this.current=new Date(this.current.valueOf()+1e3*this.step*60);break;case TimeStep.SCALE.HOUR:this.current=new Date(this.current.valueOf()+1e3*this.step*60*60);var e=this.current.getHours();this.current.setHours(e-e%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}else switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()+this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()+this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()+this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.getMilliseconds()0&&(this.step=e),this.autoScale=!1},TimeStep.prototype.setAutoScale=function(t){this.autoScale=t},TimeStep.prototype.setMinimumStep=function(t){if(void 0!=t){var e=31104e6,i=2592e6,n=864e5,s=36e5,o=6e4,r=1e3,a=1;1e3*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1e3),500*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=500),100*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=100),50*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=50),10*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=10),5*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=5),e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1),3*i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=3),i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=1),5*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),n/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=1),15*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=15),10*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=10),5*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=5),r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=1),200*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=200),100*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=100),50*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=50),10*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=10),5*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=5),a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=1)}},TimeStep.prototype.snap=function(t){if(this.scale==TimeStep.SCALE.YEAR){var e=t.getFullYear()+Math.round(t.getMonth()/12);t.setFullYear(Math.round(e/this.step)*this.step),t.setMonth(0),t.setDate(0),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MONTH)t.getDate()>15?(t.setDate(1),t.setMonth(t.getMonth()+1)):t.setDate(1),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0);else if(this.scale==TimeStep.SCALE.DAY||this.scale==TimeStep.SCALE.WEEKDAY){switch(this.step){case 5:case 2:t.setHours(24*Math.round(t.getHours()/24));break;default:t.setHours(12*Math.round(t.getHours()/12))}t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.HOUR){switch(this.step){case 4:t.setMinutes(60*Math.round(t.getMinutes()/60));break;default:t.setMinutes(30*Math.round(t.getMinutes()/30))}t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MINUTE){switch(this.step){case 15:case 10:t.setMinutes(5*Math.round(t.getMinutes()/5)),t.setSeconds(0);break;case 5:t.setSeconds(60*Math.round(t.getSeconds()/60));break;default:t.setSeconds(30*Math.round(t.getSeconds()/30))}t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.SECOND)switch(this.step){case 15:case 10:t.setSeconds(5*Math.round(t.getSeconds()/5)),t.setMilliseconds(0);break;case 5:t.setMilliseconds(1e3*Math.round(t.getMilliseconds()/1e3));break;default:t.setMilliseconds(500*Math.round(t.getMilliseconds()/500))}else if(this.scale==TimeStep.SCALE.MILLISECOND){var i=this.step>5?this.step/2:1;t.setMilliseconds(Math.round(t.getMilliseconds()/i)*i)}},TimeStep.prototype.isMajor=function(){switch(this.scale){case TimeStep.SCALE.MILLISECOND:return 0==this.current.getMilliseconds();case TimeStep.SCALE.SECOND:return 0==this.current.getSeconds();case TimeStep.SCALE.MINUTE:return 0==this.current.getHours()&&0==this.current.getMinutes();case TimeStep.SCALE.HOUR:return 0==this.current.getHours();case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return 1==this.current.getDate();case TimeStep.SCALE.MONTH:return 0==this.current.getMonth();case TimeStep.SCALE.YEAR:return!1;default:return!1}},TimeStep.prototype.getLabelMinor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("SSS");case TimeStep.SCALE.SECOND:return L(t).format("s");case TimeStep.SCALE.MINUTE:return L(t).format("HH:mm");case TimeStep.SCALE.HOUR:return L(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return L(t).format("ddd D");case TimeStep.SCALE.DAY:return L(t).format("D");case TimeStep.SCALE.MONTH:return L(t).format("MMM");case TimeStep.SCALE.YEAR:return L(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return L(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return L(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return L(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return L(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},a.prototype.setOptions=function(t){z.extend(this.options,t)},a.prototype.update=function(){this._order(),this._stack()},a.prototype._order=function(){var t=this.parent.items;if(!t)throw new Error("Cannot stack items: parent does not contain items");var e=[],i=0;z.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var n=this.options.order||this.defaultOptions.order;if("function"!=typeof n)throw new Error("Option order must be a function");e.sort(n),this.ordered=e},a.prototype._stack=function(){var t,e,i,n=this.ordered,s=this.options,o=s.orientation||this.defaultOptions.orientation,r="top"==o;for(i=s.margin&&void 0!==s.margin.item?s.margin.item:this.defaultOptions.margin.item,t=0,e=n.length;e>t;t++){var a=n[t],h=null;do h=this.checkOverlap(n,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},a.prototype.checkOverlap=function(t,e,i,n,s){for(var o=this.collision,r=t[e],a=n;a>=i;a--){var h=t[a];if(o(r,h,s)&&a!=e)return h}return null},a.prototype.collision=function(t,e,i){return t.left-ie.left&&t.top-ie.top},h.prototype.setOptions=function(t){z.extend(this.options,t),null!==this.start&&null!==this.end&&this.setRange(this.start,this.end)},h.prototype.subscribe=function(t,e,i){function n(e){s._onMouseWheel(e,t,i)}var s=this;if("move"==e)t.on("dragstart",function(e){s._onDragStart(e,t)}),t.on("drag",function(e){s._onDrag(e,t,i)}),t.on("dragend",function(e){s._onDragEnd(e,t)});else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". Choose "move" or "zoom".');t.on("mousewheel",n),t.on("DOMMouseScroll",n),t.on("touch",function(){s._onTouch()}),t.on("pinch",function(e){s._onPinch(e,t,i)})}},h.prototype.on=function(t,e){var i=["rangechange","rangechanged"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". Choose from '+i.join());F.addListener(this,t,e)},h.prototype.off=function(t,e){F.removeListener(this,t,e)},h.prototype._trigger=function(t){F.trigger(this,t,{start:this.start,end:this.end})},h.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},h.prototype._applyRange=function(t,e){var i,n=null!=t?z.convert(t,"Number"):this.start,s=null!=e?z.convert(e,"Number"):this.end,o=null!=this.options.max?z.convert(this.options.max,"Date").valueOf():null,r=null!=this.options.min?z.convert(this.options.min,"Date").valueOf():null;if(isNaN(n)||null===n)throw new Error('Invalid start "'+t+'"');if(isNaN(s)||null===s)throw new Error('Invalid end "'+e+'"');if(n>s&&(s=n),null!==r&&r>n&&(i=r-n,n+=i,s+=i,null!=o&&s>o&&(s=o)),null!==o&&s>o&&(i=s-o,n-=i,s-=i,null!=r&&r>n&&(n=r)),null!==this.options.zoomMin){var a=parseFloat(this.options.zoomMin);0>a&&(a=0),a>s-n&&(this.end-this.start===a?(n=this.start,s=this.end):(i=a-(s-n),n-=i/2,s+=i/2))}if(null!==this.options.zoomMax){var h=parseFloat(this.options.zoomMax);0>h&&(h=0),s-n>h&&(this.end-this.start===h?(n=this.start,s=this.end):(i=s-n-h,n+=i/2,s-=i/2))}var d=this.start!=n||this.end!=s;return this.start=n,this.end=s,d},h.prototype.getRange=function(){return{start:this.start,end:this.end}},h.prototype.conversion=function(t){return h.conversion(this.start,this.end,t)},h.conversion=function(t,e,i){return 0!=i&&e-t!=0?{offset:t,scale:i/(e-t)}:{offset:0,scale:1}};var Y={};h.prototype._onDragStart=function(t,e){if(!Y.pinching){Y.start=this.start,Y.end=this.end;var i=e.frame;i&&(i.style.cursor="move")}},h.prototype._onDrag=function(t,e,i){if(d(i),!Y.pinching){var n="horizontal"==i?t.gesture.deltaX:t.gesture.deltaY,s=Y.end-Y.start,o="horizontal"==i?e.width:e.height,r=-n/o*s;this._applyRange(Y.start+r,Y.end+r),this._trigger("rangechange")}},h.prototype._onDragEnd=function(t,e){Y.pinching||(e.frame&&(e.frame.style.cursor="auto"),this._trigger("rangechanged"))},h.prototype._onMouseWheel=function(t,e,i){d(i);var n=0;if(t.wheelDelta?n=t.wheelDelta/120:t.detail&&(n=-t.detail/3),n){var s;s=0>n?1-n/5:1/(1+n/5);var o=z.fakeGesture(this,t),r=c(o.touches[0],e.frame),a=this._pointerToDate(e,i,r);this.zoom(s,a)}z.preventDefault(t)},h.prototype._onTouch=function(){Y.start=this.start,Y.end=this.end,Y.pinching=!1,Y.center=null},h.prototype._onPinch=function(t,e,i){if(Y.pinching=!0,t.gesture.touches.length>1){Y.center||(Y.center=c(t.gesture.center,e.frame));var n=1/t.gesture.scale,s=this._pointerToDate(e,i,Y.center),o=c(t.gesture.center,e.frame),r=(this._pointerToDate(e,i,o),parseInt(s+(Y.start-s)*n)),a=parseInt(s+(Y.end-s)*n);this.setRange(r,a)}},h.prototype._pointerToDate=function(t,e,i){var n;if("horizontal"==e){var s=t.width;return n=this.conversion(s),i.x/n.scale+n.offset}var o=t.height;return n=this.conversion(o),i.y/n.scale+n.offset},h.prototype.zoom=function(t,e){null==e&&(e=(this.start+this.end)/2);var i=e+(this.start-e)*t,n=e+(this.end-e)*t;this.setRange(i,n)},h.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,n=this.end+e*t;this.start=i,this.end=n},h.prototype.moveTo=function(t){var e=(this.start+this.end)/2,i=e-t,n=this.start-i,s=this.end-i;this.setRange(n,s)},l.prototype.add=function(t){if(void 0==t.id)throw new Error("Component has no field id");if(!(t instanceof u||t instanceof l))throw new TypeError("Component must be an instance of prototype Component or Controller");t.controller=this,this.components[t.id]=t},l.prototype.remove=function(t){var e;for(e in this.components)if(this.components.hasOwnProperty(e)&&(e==t||this.components[e]==t))break;e&&delete this.components[e]},l.prototype.requestReflow=function(t){if(t)this.reflow();else if(!this.reflowTimer){var e=this;this.reflowTimer=setTimeout(function(){e.reflowTimer=void 0,e.reflow()},0)}},l.prototype.requestRepaint=function(t){if(t)this.repaint();else if(!this.repaintTimer){var e=this;this.repaintTimer=setTimeout(function(){e.repaintTimer=void 0,e.repaint()},0)}},l.prototype.repaint=function V(){function V(i,n){n in e||(i.depends&&i.depends.forEach(function(t){V(t,t.id)}),i.parent&&V(i.parent,i.parent.id),t=i.repaint()||t,e[n]=!0)}var t=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var e={};z.forEach(this.components,V),t&&this.reflow()},l.prototype.reflow=function G(){function G(i,n){n in e||(i.depends&&i.depends.forEach(function(t){G(t,t.id)}),i.parent&&G(i.parent,i.parent.id),t=i.reflow()||t,e[n]=!0)}var t=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var e={};z.forEach(this.components,G),t&&this.repaint()},u.prototype.setOptions=function(t){t&&(z.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},u.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},u.prototype.getContainer=function(){return null},u.prototype.getFrame=function(){return this.frame},u.prototype.repaint=function(){return!1},u.prototype.reflow=function(){return!1},u.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},u.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},u.prototype.requestRepaint=function(){if(!this.controller)throw new Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},u.prototype.requestReflow=function(){if(!this.controller)throw new Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},p.prototype=new u,p.prototype.setOptions=u.prototype.setOptions,p.prototype.getContainer=function(){return this.frame},p.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(!s){s=document.createElement("div"),s.className="panel";var o=n.className;o&&("function"==typeof o?z.addClassName(s,String(o())):z.addClassName(s,String(o))),this.frame=s,t+=1}if(!s.parentNode){if(!this.parent)throw new Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw new Error("Cannot repaint panel: parent has no container element");r.appendChild(s),t+=1}return t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),t>0},p.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype=new p,f.prototype.setOptions=u.prototype.setOptions,f.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(s||(s=document.createElement("div"),this.frame=s,t+=1),!s.parentNode){if(!this.container)throw new Error("Cannot repaint root panel: no container attached");this.container.appendChild(s),t+=1}s.className="vis timeline rootpanel "+n.orientation;var o=n.className;return o&&z.addClassName(s,z.option.asString(o)),t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},f.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype._updateWatch=function(){var t=this.getOption("autoResize");t?this._watch():this._unwatch()},f.prototype._watch=function(){var t=this;this._unwatch();var e=function(){var e=t.getOption("autoResize");return e?void(t.frame&&(t.frame.clientWidth!=t.width||t.frame.clientHeight!=t.height)&&t.requestReflow()):void t._unwatch()};z.addEventListener(window,"resize",e),this.watchTimer=setInterval(e,1e3)},f.prototype._unwatch=function(){this.watchTimer&&(clearInterval(this.watchTimer),this.watchTimer=void 0)},f.prototype.on=function(t,e){var i=this.listeners[t];i||(i=[],this.listeners[t]=i),i.push(e),this._updateEventEmitters()},f.prototype._updateEventEmitters=function(){if(this.listeners){var t=this;z.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var n=t.frame;if(n){var s=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=s,t.hammer||(t.hammer=N(n,{prevent_default:!0})),t.hammer.on(i,s)}}})}},g.prototype=new u,g.prototype.setOptions=u.prototype.setOptions,g.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},g.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},g.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},g.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis",!a.parentNode){if(!this.parent)throw new Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw new Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var c=a.nextSibling;d.removeChild(a);var l="bottom"==s&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(n.top,l)),t+=e(a.style,"left",i(n.left,"0px")),t+=e(a.style,"width",i(n.width,"100%")),t+=e(a.style,"height",i(n.height,this.height+"px")),this._repaintMeasureChars(),this.step){this._repaintStart(),r.first();for(var u=void 0,p=0;r.hasNext()&&1e3>p;){p++;var f=r.getCurrent(),g=this.toScreen(f),m=r.isMajor();this.getOption("showMinorLabels")&&this._repaintMinorText(g,r.getLabelMinor()),m&&this.getOption("showMajorLabels")?(g>0&&(void 0==u&&(u=g),this._repaintMajorText(g,r.getLabelMajor())),this._repaintMajorLine(g)):this._repaintMinorLine(g),r.next()}if(this.getOption("showMajorLabels")){var v=this.toTime(0),y=r.getLabelMajor(v),_=y.length*(o.majorCharWidth||10)+10;(void 0==u||u>_)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),c?d.insertBefore(a,c):d.appendChild(a)}return t>0},g.prototype._repaintStart=function(){var t=this.dom,e=t.redundant;e.majorLines=t.majorLines,e.majorTexts=t.majorTexts,e.minorLines=t.minorLines,e.minorTexts=t.minorTexts,t.majorLines=[],t.majorTexts=[],t.minorLines=[],t.minorTexts=[]},g.prototype._repaintEnd=function(){z.forEach(this.dom.redundant,function(t){for(;t.length;){var e=t.pop();e&&e.parentNode&&e.parentNode.removeChild(e)}})},g.prototype._repaintMinorText=function(t,e){var i=this.dom.redundant.minorTexts.shift();if(!i){var n=document.createTextNode("");i=document.createElement("div"),i.appendChild(n),i.className="text minor",this.frame.appendChild(i)}this.dom.minorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.left=t+"px",i.style.top=this.props.minorLabelTop+"px"},g.prototype._repaintMajorText=function(t,e){var i=this.dom.redundant.majorTexts.shift();if(!i){var n=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(n),this.frame.appendChild(i)}this.dom.majorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.top=this.props.majorLabelTop+"px",i.style.left=t+"px"},g.prototype._repaintMinorLine=function(t){var e=this.dom.redundant.minorLines.shift();e||(e=document.createElement("div"),e.className="grid vertical minor",this.frame.appendChild(e)),this.dom.minorLines.push(e);var i=this.props;e.style.top=i.minorLineTop+"px",e.style.height=i.minorLineHeight+"px",e.style.left=t-i.minorLineWidth/2+"px"},g.prototype._repaintMajorLine=function(t){var e=this.dom.redundant.majorLines.shift();e||(e=document.createElement("DIV"),e.className="grid vertical major",this.frame.appendChild(e)),this.dom.majorLines.push(e);var i=this.props;e.style.top=i.majorLineTop+"px",e.style.left=t-i.majorLineWidth/2+"px",e.style.height=i.majorLineHeight+"px"},g.prototype._repaintLine=function(){{var t=this.dom.line,e=this.frame;this.options}this.getOption("showMinorLabels")||this.getOption("showMajorLabels")?(t?(e.removeChild(t),e.appendChild(t)):(t=document.createElement("div"),t.className="grid horizontal major",e.appendChild(t),this.dom.line=t),t.style.top=this.props.lineTop+"px"):t&&t.parentElement&&(e.removeChild(t.line),delete this.dom.line)},g.prototype._repaintMeasureChars=function(){var t,e=this.dom;if(!e.measureCharMinor){t=document.createTextNode("0");var i=document.createElement("DIV");i.className="text minor measure",i.appendChild(t),this.frame.appendChild(i),e.measureCharMinor=i}if(!e.measureCharMajor){t=document.createTextNode("0");var n=document.createElement("DIV");n.className="text major measure",n.appendChild(t),this.frame.appendChild(n),e.measureCharMajor=n}},g.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame,n=this.range;if(!n)throw new Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var s=this.props,o=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(s.minorCharHeight=a.clientHeight,s.minorCharWidth=a.clientWidth),h&&(s.majorCharHeight=h.clientHeight,s.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=s.parentHeight&&(s.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.minorLabelTop=0,s.majorLabelTop=s.minorLabelTop+s.minorLabelHeight,s.minorLineTop=-this.top,s.minorLineHeight=Math.max(this.top+s.majorLabelHeight,0),s.minorLineWidth=1,s.majorLineTop=-this.top,s.majorLineHeight=Math.max(this.top+s.minorLabelHeight+s.majorLabelHeight,0),s.majorLineWidth=1,s.lineTop=0;break;case"top":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.majorLabelTop=0,s.minorLabelTop=s.majorLabelTop+s.majorLabelHeight,s.minorLineTop=s.minorLabelTop,s.minorLineHeight=Math.max(d-s.majorLabelHeight-this.top),s.minorLineWidth=1,s.majorLineTop=0,s.majorLineHeight=Math.max(d-this.top),s.majorLineWidth=1,s.lineTop=s.majorLabelHeight+s.minorLabelHeight;break;default:throw new Error('Unkown orientation "'+this.getOption("orientation")+'"')}var c=s.minorLabelHeight+s.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",c),this._updateConversion();var l=z.convert(n.start,"Number"),u=z.convert(n.end,"Number"),p=this.toTime(5*(s.minorCharWidth||10)).valueOf()-this.toTime(0).valueOf();this.step=new TimeStep(new Date(l),new Date(u),p),t+=e(s.range,"start",l),t+=e(s.range,"end",u),t+=e(s.range,"minimumStep",p.valueOf())}return t>0},g.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},m.prototype=new u,m.prototype.setOptions=u.prototype.setOptions,m.prototype.getContainer=function(){return this.frame},m.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCurrentTime"))return void(t&&(i.removeChild(t),delete this.frame));t||(t=document.createElement("div"),t.className="currenttime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t),this.frame=t),e.conversion||e._updateConversion();var n=new Date,s=e.toScreen(n);t.style.left=s+"px",t.title="Current time: "+n,void 0!==this.currentTimeTimer&&(clearTimeout(this.currentTimeTimer),delete this.currentTimeTimer);var o=this,r=1/e.conversion.scale/2;return 30>r&&(r=30),this.currentTimeTimer=setTimeout(function(){o.repaint()},r),!1},v.prototype=new u,v.prototype.setOptions=u.prototype.setOptions,v.prototype.getContainer=function(){return this.frame},v.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCustomTime"))return void(t&&(i.removeChild(t),delete this.frame));if(!t){t=document.createElement("div"),t.className="customtime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t);var n=document.createElement("div");n.style.position="relative",n.style.top="0px",n.style.left="-10px",n.style.height="100%",n.style.width="20px",t.appendChild(n),this.frame=t,this.subscribe(this,"movetime")}e.conversion||e._updateConversion();var s=e.toScreen(this.customTime);return t.style.left=s+"px",t.title="Time: "+this.customTime,!1},v.prototype._setCustomTime=function(t){this.customTime=new Date(t.valueOf()),this.repaint()},v.prototype._getCustomTime=function(){return new Date(this.customTime.valueOf())},v.prototype.subscribe=function(t,e){var i=this,n={component:t,event:e,callback:function(t){i._onMouseDown(t,n)},params:{}};t.on("mousedown",n.callback),i.listeners.push(n)},v.prototype.on=function(t,e){var i=this.frame;if(!i)throw new Error("Cannot add event listener: no parent attached");F.addListener(this,t,e),z.addEventListener(i,t,e)},v.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,n=t.which?1==t.which:1==t.button;if(n){i.mouseX=z.getPageX(t),i.moved=!1,i.customTime=this.customTime;var s=this;i.onMouseMove||(i.onMouseMove=function(t){s._onMouseMove(t,e)},z.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){s._onMouseUp(t,e)},z.addEventListener(document,"mouseup",i.onMouseUp)),z.stopPropagation(t),z.preventDefault(t)}},v.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,n=this.parent,s=z.getPageX(t);void 0===i.mouseX&&(i.mouseX=s);var o=s-i.mouseX;Math.abs(o)>=1&&(i.moved=!0);var r=n.toScreen(i.customTime),a=r+o,h=n.toTime(a);this._setCustomTime(h),F.trigger(this,"timechange",{customTime:this.customTime}),z.preventDefault(t)},v.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;i.onMouseMove&&(z.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(z.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&F.trigger(this,"timechanged",{customTime:this.customTime})},y.prototype=new p,y.types={box:w,range:S,rangeoverflow:E,point:b},y.prototype.setOptions=u.prototype.setOptions,y.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},y.prototype.setSelection=function(t){var e,i,n,s,o;if(t){if(!Array.isArray(t))throw new TypeError("Array expected");for(e=0,i=this.selection.length;i>e;e++)n=this.selection[e],s=this.items[n],s&&s.unselect();for(this.selection=[],e=0,i=t.length;i>e;e++)n=t[e],s=this.items[n],s&&(this.selection.push(n),s.select());o=this.selection.concat([]),F.trigger(this,"select",{ids:o}),this.controller&&this.requestRepaint()}},y.prototype.getSelection=function(){return this.selection.concat([])},y.prototype._deselect=function(t){for(var e=this.selection,i=0,n=e.length;n>i;i++)if(e[i]==t){e.splice(i,1);break}},y.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=n.className;a&&z.addClassName(r,z.option.asString(a));var h=document.createElement("div");h.className="background",r.appendChild(h),this.dom.background=h;var d=document.createElement("div");d.className="foreground",r.appendChild(d),this.dom.foreground=d;var c=document.createElement("div");c.className="itemset-axis",this.dom.axis=c,this.frame=r,t+=1}if(!this.parent)throw new Error("Cannot repaint itemset: no parent attached");var l=this.parent.getContainer();if(!l)throw new Error("Cannot repaint itemset: parent has no container element");r.parentNode||(l.appendChild(r),t+=1),this.dom.axis.parentNode||(l.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(n.left,"0px")),t+=e(r.style,"top",i(n.top,"0px")),t+=e(r.style,"width",i(n.width,"100%")),t+=e(r.style,"height",i(n.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(n.left,"0px")),t+=e(this.dom.axis.style,"width",i(n.width,"100%")),t+="bottom"==s?e(this.dom.axis.style,"top",this.height+this.top+"px"):e(this.dom.axis.style,"top",this.top+"px"),this._updateConversion();var u=this,p=this.queue,f=this.itemsData,g=this.items,m={};for(var v in p)if(p.hasOwnProperty(v)){var _=p[v],w=g[v],b=_.action;switch(b){case"add":case"update":var S=f&&f.get(v,m);if(S){var E=S.type||S.start&&S.end&&"range"||n.type||"box",T=y.types[E];if(w&&(T&&w instanceof T?(w.data=S,t++):(t+=w.hide(),w=null)),!w){if(!T)throw new TypeError('Unknown item type "'+E+'"');w=new T(u,S,n,o),w.id=_.id,t++}w.repaint(),g[v]=w}delete p[v];break;case"remove":w&&(w.selected&&u._deselect(v),t+=w.hide()),delete g[v],delete p[v];break;default:console.log('Error: unknown action "'+b+'"')}}return z.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},y.prototype.getForeground=function(){return this.dom.foreground},y.prototype.getBackground=function(){return this.dom.background},y.prototype.getAxis=function(){return this.dom.axis},y.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,n=e.margin&&e.margin.item||this.defaultOptions.margin.item,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.frame;if(a){this._updateConversion(),z.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=o(e.maxHeight),c=null!=r(e.height);if(c)h=a.offsetHeight;else{var l=this.stack.ordered;if(l.length){var u=l[0].top,p=l[0].top+l[0].height;z.forEach(l,function(t){u=Math.min(u,t.top),p=Math.max(p,t.top+t.height)}),h=p-u+i+n}else h=i+n}null!=d&&(h=Math.min(h,d)),t+=s(this,"height",h),t+=s(this,"top",a.offsetTop),t+=s(this,"left",a.offsetLeft),t+=s(this,"width",a.offsetWidth)}else t+=1;return t>0},y.prototype.hide=function(){var t=!1;return this.frame&&this.frame.parentNode&&(this.frame.parentNode.removeChild(this.frame),t=!0),this.dom.axis&&this.dom.axis.parentNode&&(this.dom.axis.parentNode.removeChild(this.dom.axis),t=!0),t -},y.prototype.setItems=function(t){var e,i=this,n=this.itemsData;if(t){if(!(t instanceof o||t instanceof r))throw new TypeError("Data must be an instance of DataSet");this.itemsData=t}else this.itemsData=null;if(n&&(z.forEach(this.listeners,function(t,e){n.unsubscribe(e,t)}),e=n.getIds(),this._onRemove(e)),this.itemsData){var s=this.id;z.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,s)}),e=this.itemsData.getIds(),this._onAdd(e)}},y.prototype.getItems=function(){return this.itemsData},y.prototype._onUpdate=function(t){this._toQueue("update",t)},y.prototype._onAdd=function(t){this._toQueue("add",t)},y.prototype._onRemove=function(t){this._toQueue("remove",t)},y.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]={id:e,action:t}}),this.controller&&this.requestRepaint()},y.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},y.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},y.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},_.prototype.select=function(){this.selected=!0,this.visible&&this.repaint()},_.prototype.unselect=function(){this.selected=!1,this.visible&&this.repaint()},_.prototype.show=function(){return!1},_.prototype.hide=function(){return!1},_.prototype.repaint=function(){return!1},_.prototype.reflow=function(){return!1},_.prototype.getWidth=function(){return this.width},w.prototype=new _(null,null),w.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");if(!e.box.parentNode){var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");i.appendChild(e.box),t=!0}if(!e.line.parentNode){var n=this.parent.getBackground();if(!n)throw new Error("Cannot repaint time axis: parent has no background container element");n.appendChild(e.line),t=!0}if(!e.dot.parentNode){var s=this.parent.getAxis();if(!n)throw new Error("Cannot repaint time axis: parent has no axis container element");s.appendChild(e.dot),t=!0}if(this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var o=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=o&&(this.className=o,e.box.className="item box"+o,e.line.className="item line"+o,e.dot.className="item dot"+o,t=!0)}return t},w.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},w.prototype.hide=function(){var t=!1,e=this.dom;return e&&(e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},w.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(c=this.data,l=this.parent&&this.parent.range,c&&l){var p=l.end-l.start;this.visible=c.start>l.start-p&&c.start0},w.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("DIV"),t.content=document.createElement("DIV"),t.content.className="content",t.box.appendChild(t.content),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot",t.box["timeline-item"]=this)},w.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var n=t.box,s=t.line,o=t.dot;n.style.left=this.left+"px",n.style.top=this.top+"px",s.style.left=e.line.left+"px","top"==i?(s.style.top="0px",s.style.height=this.top+"px"):(s.style.top=this.top+this.height+"px",s.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),o.style.left=e.dot.left+"px",o.style.top=e.dot.top+"px"}},b.prototype=new _(null,null),b.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.point.parentNode||(i.appendChild(e.point),i.appendChild(e.point),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.point.className="item point"+n,t=!0)}return t},b.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},b.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},b.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,h&&d){var l=d.end-d.start;this.visible=h.start>d.start-l&&h.start0},b.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.point=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.point.appendChild(t.content),t.dot=document.createElement("div"),t.dot.className="dot",t.point.appendChild(t.dot),t.point["timeline-item"]=this)},b.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.point.style.top=this.top+"px",t.point.style.left=this.left+"px",t.content.style.marginLeft=e.content.marginLeft+"px",t.dot.style.top=e.dot.top+"px")},S.prototype=new _(null,null),S.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.box.className="item range"+n,t=!0)}return t},S.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},S.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},S.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw new Error('Property "end" missing in item '+this.data.id);return h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.startd.start:!1,this.visible&&(t=this.dom,t?(e=this.props,i=this.options,o=this.parent,r=o.toScreen(this.data.start),a=o.toScreen(this.data.end),c=z.updateProperty,l=t.box,u=o.width,f=i.orientation||this.defaultOptions.orientation,n=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,s=i.padding||this.defaultOptions.padding,m+=c(e.content,"width",t.content.offsetWidth),m+=c(this,"height",l.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),p=0>r?Math.min(-r,a-r-e.content.width-2*s):0,m+=c(e.content,"left",p),"top"==f?(g=n,m+=c(this,"top",g)):(g=o.height-this.height-n,m+=c(this,"top",g)),m+=c(this,"left",r),m+=c(this,"width",Math.max(a-r,1))):m+=1),m>0},S.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.box.appendChild(t.content),t.box["timeline-item"]=this)},S.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.box.style.top=this.top+"px",t.box.style.left=this.left+"px",t.box.style.width=this.width+"px",t.content.style.left=e.content.left+"px")},E.prototype=new S(null,null),E.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=this.data.className?" "+this.data.className:"";this.className!=n&&(this.className=n,e.box.className="item rangeoverflow"+n,t=!0)}return t},E.prototype.getWidth=function(){return void 0!==this.props.content&&this.width0},x.prototype=new p,x.prototype.setOptions=u.prototype.setOptions,x.prototype.setRange=function(){},x.prototype.setItems=function(t){this.itemsData=t;for(var e in this.groups)if(this.groups.hasOwnProperty(e)){var i=this.groups[e];i.setItems(t)}},x.prototype.getItems=function(){return this.itemsData},x.prototype.setRange=function(t){this.range=t},x.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(z.forEach(this.listeners,function(t,e){i.groupsData.unsubscribe(e,t)}),e=this.groupsData.getIds(),this._onRemove(e)),t?t instanceof o?this.groupsData=t:(this.groupsData=new o({convert:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var n=this.id;z.forEach(this.listeners,function(t,e){i.groupsData.subscribe(e,t,n)}),e=this.groupsData.getIds(),this._onAdd(e)}},x.prototype.getGroups=function(){return this.groupsData},x.prototype.setSelection=function(t){var e=[],i=this.groups;for(var n in i)if(i.hasOwnProperty(n)){var s=i[n];s.setSelection(t)}return e},x.prototype.getSelection=function(){var t=[],e=this.groups;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];t=t.concat(n.getSelection())}return t},x.prototype.repaint=function(){var t,e,i,n,s=0,o=z.updateProperty,r=z.option.asSize,a=z.option.asElement,h=this.options,d=this.dom.frame,c=this.dom.labels,l=this.dom.labelSet;if(!this.parent)throw new Error("Cannot repaint groupset: no parent attached");var u=this.parent.getContainer();if(!u)throw new Error("Cannot repaint groupset: parent has no container element");if(!d){d=document.createElement("div"),d.className="groupset",this.dom.frame=d;var p=h.className;p&&z.addClassName(d,z.option.asString(p)),s+=1}d.parentNode||(u.appendChild(d),s+=1);var f=a(h.labelContainer);if(!f)throw new Error('Cannot repaint groupset: option "labelContainer" not defined');c||(c=document.createElement("div"),c.className="labels",this.dom.labels=c),l||(l=document.createElement("div"),l.className="label-set",c.appendChild(l),this.dom.labelSet=l),c.parentNode&&c.parentNode==f||(c.parentNode&&c.parentNode.removeChild(c.parentNode),f.appendChild(c)),s+=o(d.style,"height",r(h.height,this.height+"px")),s+=o(d.style,"top",r(h.top,"0px")),s+=o(d.style,"left",r(h.left,"0px")),s+=o(d.style,"width",r(h.width,"100%")),s+=o(l.style,"top",r(h.top,"0px")),s+=o(l.style,"height",r(h.height,this.height+"px"));var g=this,m=this.queue,v=this.groups,y=this.groupsData,_=Object.keys(m);if(_.length){_.forEach(function(t){var e=m[t],i=v[t];switch(e){case"add":case"update":if(!i){var n=Object.create(g.options);z.extend(n,{height:null,maxHeight:null}),i=new T(g,t,n),i.setItems(g.itemsData),v[t]=i,g.controller.add(i)}i.data=y.get(t),delete m[t];break;case"remove":i&&(i.setItems(),delete v[t],g.controller.remove(i)),delete m[t];break;default:console.log('Error: unknown action "'+e+'"')}});var w=this.groupsData.getIds({order:this.options.groupOrder});for(t=0;t0},x.prototype._createLabel=function(t){var e=this.groups[t],i=document.createElement("div");i.className="label";var n=document.createElement("div");n.className="inner",i.appendChild(n);var s=e.data&&e.data.content;s instanceof Element?n.appendChild(s):void 0!=s&&(n.innerHTML=s);var o=e.data&&e.data.className;return o&&z.addClassName(i,o),e.label=i,i},x.prototype.getContainer=function(){return this.dom.frame},x.prototype.getLabelsWidth=function(){return this.props.labels.width},x.prototype.reflow=function(){var t,e,i=0,n=this.options,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.dom.frame;if(a){var h,d=o(n.maxHeight),c=null!=r(n.height);if(c)h=a.offsetHeight;else{h=0;for(t in this.groups)this.groups.hasOwnProperty(t)&&(e=this.groups[t],h+=e.height)}null!=d&&(h=Math.min(h,d)),i+=s(this,"height",h),i+=s(this,"top",a.offsetTop),i+=s(this,"left",a.offsetLeft),i+=s(this,"width",a.offsetWidth)}var l=0;for(t in this.groups)if(this.groups.hasOwnProperty(t)){e=this.groups[t];var u=e.props&&e.props.label&&e.props.label.width||0;l=Math.max(l,u)}return i+=s(this.props.labels,"width",l),i>0},x.prototype.hide=function(){return this.dom.frame&&this.dom.frame.parentNode?(this.dom.frame.parentNode.removeChild(this.dom.frame),!0):!1},x.prototype.show=function(){return this.dom.frame&&this.dom.frame.parentNode?!1:this.repaint()},x.prototype._onUpdate=function(t){this._toQueue(t,"update")},x.prototype._onAdd=function(t){this._toQueue(t,"add")},x.prototype._onRemove=function(t){this._toQueue(t,"remove")},x.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},C.prototype.setOptions=function(t){z.extend(this.options,t),this.range.setRange(),this.controller.reflow(),this.controller.repaint()},C.prototype.setCustomTime=function(t){this.customtime._setCustomTime(t)},C.prototype.getCustomTime=function(){return new Date(this.customtime.customTime.valueOf())},C.prototype.setItems=function(t){var e,i=null==this.itemsData;if(t?t instanceof o&&(e=t):e=null,t instanceof o||(e=new o({convert:{start:"Date",end:"Date"}}),e.add(t)),this.itemsData=e,this.content.setItems(e),i&&(void 0==this.options.start||void 0==this.options.end)){var n=this.getItemRange(),s=n.min,r=n.max;if(null!=s&&null!=r){var a=r.valueOf()-s.valueOf();0>=a&&(a=864e5),s=new Date(s.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(s=z.convert(this.options.start,"Date")),void 0!=this.options.end&&(r=z.convert(this.options.end,"Date")),(null!=s||null!=r)&&this.range.setRange(s,r)}},C.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?x:y;if(!(this.content instanceof i)){this.content&&(this.content.hide(),this.content.setItems&&this.content.setItems(),this.content.setGroups&&this.content.setGroups(),this.controller.remove(this.content));var n=Object.create(this.options);z.extend(n,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.itemPanel.height-e.timeaxis.height-e.content.height},left:null,width:"100%",height:function(){return e.options.height?e.itemPanel.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!z.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null},labelContainer:function(){return e.labelPanel.getContainer()}}),this.content=new i(this.itemPanel,[this.timeaxis],n),this.content.setRange&&this.content.setRange(this.range),this.content.setItems&&this.content.setItems(this.itemsData),this.content.setGroups&&this.content.setGroups(this.groupsData),this.controller.add(this.content)}},C.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var n=t.min("start");e=n?n.start.valueOf():null;var s=t.max("start");s&&(i=s.start.valueOf());var o=t.max("end");o&&(i=null==i?o.end.valueOf():Math.max(i,o.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},C.prototype.setSelection=function(t){this.content&&this.content.setSelection(t)},C.prototype.getSelection=function(){return this.content?this.content.getSelection():[]},C.prototype.on=function(t,e){var i=["rangechange","rangechanged","select"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". Choose from '+i.join());F.addListener(this,t,e)},C.prototype.off=function(t,e){F.removeListener(this,t,e)},C.prototype._trigger=function(t,e){F.trigger(this,t,e||{})},C.prototype._onSelectItem=function(t){var e=this._itemFromTarget(t),i=e?[e.id]:[];this.setSelection(i),this._trigger("select",{items:this.getSelection()}),t.stopPropagation()},C.prototype._onMultiSelectItem=function(t){var e,i=this._itemFromTarget(t);if(i){e=this.getSelection();var n=e.indexOf(i.id);-1==n?e.push(i.id):e.splice(n,1),this.setSelection(e),this._trigger("select",{items:this.getSelection()}),t.stopPropagation()}},C.prototype._itemFromTarget=function(t){for(var e=t.target;e;){if(e.hasOwnProperty("timeline-item"))return e["timeline-item"];e=e.parentNode}return null},function(t){function e(t){return C=t,u()}function i(){M=0,D=C.charAt(0)}function n(){M++,D=C.charAt(M)}function s(){return C.charAt(M+1)}function o(t){return N.test(t)}function r(t,e){if(t||(t={}),e)for(var i in 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instanceof Array)for(var a=0,h=t.length;h>a;a++)r(t[a]);else if(z.isDataTable(t))for(var d=this._getColumnNames(t),c=0,l=t.getNumberOfRows();l>c;c++){for(var u={},p=0,f=d.length;f>p;p++){var g=d[p];u[g]=t.getValue(c,p)}r(u)}else{if(!(t instanceof Object))throw new Error("Unknown dataType");r(t)}return i.length&&this._trigger("add",{items:i},e),n.length&&this._trigger("update",{items:n},e),i.concat(n)},o.prototype.get=function(){var t,e,i,n,s=this,o=this.showInternalIds,r=z.getType(arguments[0]);"String"==r||"Number"==r?(t=arguments[0],i=arguments[1],n=arguments[2]):"Array"==r?(e=arguments[0],i=arguments[1],n=arguments[2]):(i=arguments[0],n=arguments[1]);var a;if(i&&i.type){if(a="DataTable"==i.type?"DataTable":"Array",n&&a!=z.getType(n))throw new Error('Type of parameter "data" ('+z.getType(n)+") does not correspond with specified options.type ("+i.type+")");if("DataTable"==a&&!z.isDataTable(n))throw new Error('Parameter "data" must be a DataTable when options.type is "DataTable"')}else a=n?"DataTable"==z.getType(n)?"DataTable":"Array":"Array";void 0!=i&&void 0!=i.showInternalIds&&(this.showInternalIds=i.showInternalIds);var h,d,c,l,u=i&&i.convert||this.options.convert,p=i&&i.filter,f=[];if(void 0!=t)h=s._getItem(t,u),p&&!p(h)&&(h=null);else if(void 0!=e)for(c=0,l=e.length;l>c;c++)h=s._getItem(e[c],u),(!p||p(h))&&f.push(h);else for(d in this.data)this.data.hasOwnProperty(d)&&(h=s._getItem(d,u),(!p||p(h))&&f.push(h));if(this.showInternalIds=o,i&&i.order&&void 0==t&&this._sort(f,i.order),i&&i.fields){var g=i.fields;if(void 0!=t)h=this._filterFields(h,g);else for(c=0,l=f.length;l>c;c++)f[c]=this._filterFields(f[c],g)}if("DataTable"==a){var m=this._getColumnNames(n);if(void 0!=t)s._appendRow(n,m,h);else for(c=0,l=f.length;l>c;c++)s._appendRow(n,m,f[c]);return n}if(void 0!=t)return h;if(n){for(c=0,l=f.length;l>c;c++)n.push(f[c]);return n}return f},o.prototype.getIds=function(t){var e,i,n,s,o,r=this.data,a=t&&t.filter,h=t&&t.order,d=t&&t.convert||this.options.convert,c=[];if(a)if(h){o=[];for(n in r)r.hasOwnProperty(n)&&(s=this._getItem(n,d),a(s)&&o.push(s));for(this._sort(o,h),e=0,i=o.length;i>e;e++)c[e]=o[e][this.fieldId]}else for(n in r)r.hasOwnProperty(n)&&(s=this._getItem(n,d),a(s)&&c.push(s[this.fieldId]));else if(h){o=[];for(n in r)r.hasOwnProperty(n)&&o.push(r[n]);for(this._sort(o,h),e=0,i=o.length;i>e;e++)c[e]=o[e][this.fieldId]}else for(n in r)r.hasOwnProperty(n)&&(s=r[n],c.push(s[this.fieldId]));return c},o.prototype.forEach=function(t,e){var i,n,s=e&&e.filter,o=e&&e.convert||this.options.convert,r=this.data;if(e&&e.order)for(var a=this.get(e),h=0,d=a.length;d>h;h++)i=a[h],n=i[this.fieldId],t(i,n);else for(n in r)r.hasOwnProperty(n)&&(i=this._getItem(n,o),(!s||s(i))&&t(i,n))},o.prototype.map=function(t,e){var i,n=e&&e.filter,s=e&&e.convert||this.options.convert,o=[],r=this.data;for(var a in r)r.hasOwnProperty(a)&&(i=this._getItem(a,s),(!n||n(i))&&o.push(t(i,a)));return e&&e.order&&this._sort(o,e.order),o},o.prototype._filterFields=function(t,e){var i={};for(var n in t)t.hasOwnProperty(n)&&-1!=e.indexOf(n)&&(i[n]=t[n]);return i},o.prototype._sort=function(t,e){if(z.isString(e)){var i=e;t.sort(function(t,e){var n=t[i],s=e[i];return n>s?1:s>n?-1:0})}else{if("function"!=typeof e)throw new TypeError("Order must be a function or a string");t.sort(e)}},o.prototype.remove=function(t,e){var i,n,s,o=[];if(t instanceof Array)for(i=0,n=t.length;n>i;i++)s=this._remove(t[i]),null!=s&&o.push(s);else s=this._remove(t),null!=s&&o.push(s);return o.length&&this._trigger("remove",{items:o},e),o},o.prototype._remove=function(t){if(z.isNumber(t)||z.isString(t)){if(this.data[t])return delete this.data[t],delete this.internalIds[t],t}else if(t instanceof Object){var e=t[this.fieldId];if(e&&this.data[e])return delete this.data[e],delete this.internalIds[e],e}return null},o.prototype.clear=function(t){var e=Object.keys(this.data);return this.data={},this.internalIds={},this._trigger("remove",{items:e},t),e},o.prototype.max=function(t){var e=this.data,i=null,n=null;for(var s in e)if(e.hasOwnProperty(s)){var o=e[s],r=o[t];null!=r&&(!i||r>n)&&(i=o,n=r)}return i},o.prototype.min=function(t){var e=this.data,i=null,n=null;for(var s in e)if(e.hasOwnProperty(s)){var o=e[s],r=o[t];null!=r&&(!i||n>r)&&(i=o,n=r)}return i},o.prototype.distinct=function(t){var e=this.data,i=[],n=this.options.convert[t],s=0;for(var o in e)if(e.hasOwnProperty(o)){for(var r=e[o],a=z.convert(r[t],n),h=!1,d=0;s>d;d++)if(i[d]==a){h=!0;break}h||(i[s]=a,s++)}return i},o.prototype._addItem=function(t){var e=t[this.fieldId];if(void 0!=e){if(this.data[e])throw new Error("Cannot add item: item with id "+e+" already exists")}else e=z.randomUUID(),t[this.fieldId]=e,this.internalIds[e]=t;var i={};for(var n in t)if(t.hasOwnProperty(n)){var s=this.convert[n];i[n]=z.convert(t[n],s)}return this.data[e]=i,e},o.prototype._getItem=function(t,e){var i,n,s=this.data[t];if(!s)return null;var o={},r=this.fieldId,a=this.internalIds;if(e)for(i in s)s.hasOwnProperty(i)&&(n=s[i],i==r&&n in a&&!this.showInternalIds||(o[i]=z.convert(n,e[i])));else for(i in s)s.hasOwnProperty(i)&&(n=s[i],i==r&&n in a&&!this.showInternalIds||(o[i]=n));return o},o.prototype._updateItem=function(t){var e=t[this.fieldId];if(void 0==e)throw new Error("Cannot update item: item has no id (item: "+JSON.stringify(t)+")");var i=this.data[e];if(!i)throw new Error("Cannot update item: no item with id "+e+" found");for(var n in t)if(t.hasOwnProperty(n)){var s=this.convert[n];i[n]=z.convert(t[n],s)}return e},o.prototype.isInternalId=function(t){return t in this.internalIds},o.prototype._getColumnNames=function(t){for(var e=[],i=0,n=t.getNumberOfColumns();n>i;i++)e[i]=t.getColumnId(i)||t.getColumnLabel(i);return e},o.prototype._appendRow=function(t,e,i){for(var n=t.addRow(),s=0,o=e.length;o>s;s++){var r=e[s];t.setValue(n,s,i[r])}},r.prototype.setData=function(t){var e,i,n;if(this.data){this.data.unsubscribe&&this.data.unsubscribe("*",this.listener),e=[];for(var s in this.ids)this.ids.hasOwnProperty(s)&&e.push(s);this.ids={},this._trigger("remove",{items:e})}if(this.data=t,this.data){for(this.fieldId=this.options.fieldId||this.data&&this.data.options&&this.data.options.fieldId||"id",e=this.data.getIds({filter:this.options&&this.options.filter}),i=0,n=e.length;n>i;i++)s=e[i],this.ids[s]=!0;this._trigger("add",{items:e}),this.data.subscribe&&this.data.subscribe("*",this.listener)}},r.prototype.get=function(){var t,e,i,n=this,s=z.getType(arguments[0]);"String"==s||"Number"==s||"Array"==s?(t=arguments[0],e=arguments[1],i=arguments[2]):(e=arguments[0],i=arguments[1]);var o=z.extend({},this.options,e);this.options.filter&&e&&e.filter&&(o.filter=function(t){return n.options.filter(t)&&e.filter(t)});var r=[];return void 0!=t&&r.push(t),r.push(o),r.push(i),this.data&&this.data.get.apply(this.data,r)},r.prototype.getIds=function(t){var e;if(this.data){var i,n=this.options.filter;i=t&&t.filter?n?function(e){return n(e)&&t.filter(e)}:t.filter:n,e=this.data.getIds({filter:i,order:t&&t.order})}else e=[];return e},r.prototype._onEvent=function(t,e,i){var n,s,o,r,a=e&&e.items,h=this.data,d=[],c=[],l=[];if(a&&h){switch(t){case"add":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r&&(this.ids[o]=!0,d.push(o));break;case"update":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r?this.ids[o]?c.push(o):(this.ids[o]=!0,d.push(o)):this.ids[o]&&(delete this.ids[o],l.push(o));break;case"remove":for(n=0,s=a.length;s>n;n++)o=a[n],this.ids[o]&&(delete this.ids[o],l.push(o))}d.length&&this._trigger("add",{items:d},i),c.length&&this._trigger("update",{items:c},i),l.length&&this._trigger("remove",{items:l},i)}},r.prototype.subscribe=o.prototype.subscribe,r.prototype.unsubscribe=o.prototype.unsubscribe,r.prototype._trigger=o.prototype._trigger,TimeStep=function(t,e,i){this.current=new Date,this._start=new Date,this._end=new Date,this.autoScale=!0,this.scale=TimeStep.SCALE.DAY,this.step=1,this.setRange(t,e,i)},TimeStep.SCALE={MILLISECOND:1,SECOND:2,MINUTE:3,HOUR:4,DAY:5,WEEKDAY:6,MONTH:7,YEAR:8},TimeStep.prototype.setRange=function(t,e,i){if(!(t instanceof Date&&e instanceof Date))throw"No legal start or end date in method setRange";this._start=void 0!=t?new Date(t.valueOf()):new Date,this._end=void 0!=e?new Date(e.valueOf()):new Date,this.autoScale&&this.setMinimumStep(i)},TimeStep.prototype.first=function(){this.current=new Date(this._start.valueOf()),this.roundToMinor()},TimeStep.prototype.roundToMinor=function(){switch(this.scale){case TimeStep.SCALE.YEAR:this.current.setFullYear(this.step*Math.floor(this.current.getFullYear()/this.step)),this.current.setMonth(0);case TimeStep.SCALE.MONTH:this.current.setDate(1);case TimeStep.SCALE.DAY:case TimeStep.SCALE.WEEKDAY:this.current.setHours(0);case TimeStep.SCALE.HOUR:this.current.setMinutes(0);case TimeStep.SCALE.MINUTE:this.current.setSeconds(0);case TimeStep.SCALE.SECOND:this.current.setMilliseconds(0)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.setMilliseconds(this.current.getMilliseconds()-this.current.getMilliseconds()%this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()-this.current.getSeconds()%this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()-this.current.getMinutes()%this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()-this.current.getHours()%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()-1-(this.current.getDate()-1)%this.step+1);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()-this.current.getMonth()%this.step); +break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step)}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(this.current.getMonth()<6)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current=new Date(this.current.valueOf()+1e3*this.step);break;case TimeStep.SCALE.MINUTE:this.current=new Date(this.current.valueOf()+1e3*this.step*60);break;case TimeStep.SCALE.HOUR:this.current=new Date(this.current.valueOf()+1e3*this.step*60*60);var e=this.current.getHours();this.current.setHours(e-e%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}else switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()+this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()+this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()+this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.getMilliseconds()0&&(this.step=e),this.autoScale=!1},TimeStep.prototype.setAutoScale=function(t){this.autoScale=t},TimeStep.prototype.setMinimumStep=function(t){if(void 0!=t){var e=31104e6,i=2592e6,n=864e5,s=36e5,o=6e4,r=1e3,a=1;1e3*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1e3),500*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=500),100*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=100),50*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=50),10*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=10),5*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=5),e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1),3*i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=3),i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=1),5*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),n/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=1),15*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=15),10*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=10),5*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=5),r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=1),200*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=200),100*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=100),50*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=50),10*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=10),5*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=5),a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=1)}},TimeStep.prototype.snap=function(t){if(this.scale==TimeStep.SCALE.YEAR){var e=t.getFullYear()+Math.round(t.getMonth()/12);t.setFullYear(Math.round(e/this.step)*this.step),t.setMonth(0),t.setDate(0),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MONTH)t.getDate()>15?(t.setDate(1),t.setMonth(t.getMonth()+1)):t.setDate(1),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0);else if(this.scale==TimeStep.SCALE.DAY||this.scale==TimeStep.SCALE.WEEKDAY){switch(this.step){case 5:case 2:t.setHours(24*Math.round(t.getHours()/24));break;default:t.setHours(12*Math.round(t.getHours()/12))}t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.HOUR){switch(this.step){case 4:t.setMinutes(60*Math.round(t.getMinutes()/60));break;default:t.setMinutes(30*Math.round(t.getMinutes()/30))}t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MINUTE){switch(this.step){case 15:case 10:t.setMinutes(5*Math.round(t.getMinutes()/5)),t.setSeconds(0);break;case 5:t.setSeconds(60*Math.round(t.getSeconds()/60));break;default:t.setSeconds(30*Math.round(t.getSeconds()/30))}t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.SECOND)switch(this.step){case 15:case 10:t.setSeconds(5*Math.round(t.getSeconds()/5)),t.setMilliseconds(0);break;case 5:t.setMilliseconds(1e3*Math.round(t.getMilliseconds()/1e3));break;default:t.setMilliseconds(500*Math.round(t.getMilliseconds()/500))}else if(this.scale==TimeStep.SCALE.MILLISECOND){var i=this.step>5?this.step/2:1;t.setMilliseconds(Math.round(t.getMilliseconds()/i)*i)}},TimeStep.prototype.isMajor=function(){switch(this.scale){case TimeStep.SCALE.MILLISECOND:return 0==this.current.getMilliseconds();case TimeStep.SCALE.SECOND:return 0==this.current.getSeconds();case TimeStep.SCALE.MINUTE:return 0==this.current.getHours()&&0==this.current.getMinutes();case TimeStep.SCALE.HOUR:return 0==this.current.getHours();case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return 1==this.current.getDate();case TimeStep.SCALE.MONTH:return 0==this.current.getMonth();case TimeStep.SCALE.YEAR:return!1;default:return!1}},TimeStep.prototype.getLabelMinor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("SSS");case TimeStep.SCALE.SECOND:return L(t).format("s");case TimeStep.SCALE.MINUTE:return L(t).format("HH:mm");case TimeStep.SCALE.HOUR:return L(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return L(t).format("ddd D");case TimeStep.SCALE.DAY:return L(t).format("D");case TimeStep.SCALE.MONTH:return L(t).format("MMM");case TimeStep.SCALE.YEAR:return L(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return L(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return L(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return L(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return L(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return L(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},a.prototype.setOptions=function(t){z.extend(this.options,t)},a.prototype.update=function(){this._order(),this._stack()},a.prototype._order=function(){var t=this.parent.items;if(!t)throw new Error("Cannot stack items: parent does not contain items");var e=[],i=0;z.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var n=this.options.order||this.defaultOptions.order;if("function"!=typeof n)throw new Error("Option order must be a function");e.sort(n),this.ordered=e},a.prototype._stack=function(){var t,e,i,n=this.ordered,s=this.options,o=s.orientation||this.defaultOptions.orientation,r="top"==o;for(i=s.margin&&void 0!==s.margin.item?s.margin.item:this.defaultOptions.margin.item,t=0,e=n.length;e>t;t++){var a=n[t],h=null;do h=this.checkOverlap(n,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},a.prototype.checkOverlap=function(t,e,i,n,s){for(var o=this.collision,r=t[e],a=n;a>=i;a--){var h=t[a];if(o(r,h,s)&&a!=e)return h}return null},a.prototype.collision=function(t,e,i){return t.left-ie.left&&t.top-ie.top},h.prototype.setOptions=function(t){z.extend(this.options,t),null!==this.start&&null!==this.end&&this.setRange(this.start,this.end)},h.prototype.subscribe=function(t,e,i){function n(e){s._onMouseWheel(e,t,i)}var s=this;if("move"==e)t.on("dragstart",function(e){s._onDragStart(e,t)}),t.on("drag",function(e){s._onDrag(e,t,i)}),t.on("dragend",function(e){s._onDragEnd(e,t)});else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". Choose "move" or "zoom".');t.on("mousewheel",n),t.on("DOMMouseScroll",n),t.on("touch",function(){s._onTouch()}),t.on("pinch",function(e){s._onPinch(e,t,i)})}},h.prototype.on=function(t,e){var i=["rangechange","rangechanged"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". Choose from '+i.join());F.addListener(this,t,e)},h.prototype.off=function(t,e){F.removeListener(this,t,e)},h.prototype._trigger=function(t){F.trigger(this,t,{start:this.start,end:this.end})},h.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},h.prototype._applyRange=function(t,e){var i,n=null!=t?z.convert(t,"Date").valueOf():this.start,s=null!=e?z.convert(e,"Date").valueOf():this.end,o=null!=this.options.max?z.convert(this.options.max,"Date").valueOf():null,r=null!=this.options.min?z.convert(this.options.min,"Date").valueOf():null;if(isNaN(n)||null===n)throw new Error('Invalid start "'+t+'"');if(isNaN(s)||null===s)throw new Error('Invalid end "'+e+'"');if(n>s&&(s=n),null!==r&&r>n&&(i=r-n,n+=i,s+=i,null!=o&&s>o&&(s=o)),null!==o&&s>o&&(i=s-o,n-=i,s-=i,null!=r&&r>n&&(n=r)),null!==this.options.zoomMin){var a=parseFloat(this.options.zoomMin);0>a&&(a=0),a>s-n&&(this.end-this.start===a?(n=this.start,s=this.end):(i=a-(s-n),n-=i/2,s+=i/2))}if(null!==this.options.zoomMax){var h=parseFloat(this.options.zoomMax);0>h&&(h=0),s-n>h&&(this.end-this.start===h?(n=this.start,s=this.end):(i=s-n-h,n+=i/2,s-=i/2))}var d=this.start!=n||this.end!=s;return this.start=n,this.end=s,d},h.prototype.getRange=function(){return{start:this.start,end:this.end}},h.prototype.conversion=function(t){return h.conversion(this.start,this.end,t)},h.conversion=function(t,e,i){return 0!=i&&e-t!=0?{offset:t,scale:i/(e-t)}:{offset:0,scale:1}};var Y={};h.prototype._onDragStart=function(t,e){if(!Y.pinching){Y.start=this.start,Y.end=this.end;var i=e.frame;i&&(i.style.cursor="move")}},h.prototype._onDrag=function(t,e,i){if(d(i),!Y.pinching){var n="horizontal"==i?t.gesture.deltaX:t.gesture.deltaY,s=Y.end-Y.start,o="horizontal"==i?e.width:e.height,r=-n/o*s;this._applyRange(Y.start+r,Y.end+r),this._trigger("rangechange")}},h.prototype._onDragEnd=function(t,e){Y.pinching||(e.frame&&(e.frame.style.cursor="auto"),this._trigger("rangechanged"))},h.prototype._onMouseWheel=function(t,e,i){d(i);var n=0;if(t.wheelDelta?n=t.wheelDelta/120:t.detail&&(n=-t.detail/3),n){var s;s=0>n?1-n/5:1/(1+n/5);var o=z.fakeGesture(this,t),r=c(o.touches[0],e.frame),a=this._pointerToDate(e,i,r);this.zoom(s,a)}z.preventDefault(t)},h.prototype._onTouch=function(){Y.start=this.start,Y.end=this.end,Y.pinching=!1,Y.center=null},h.prototype._onPinch=function(t,e,i){if(Y.pinching=!0,t.gesture.touches.length>1){Y.center||(Y.center=c(t.gesture.center,e.frame));var n=1/t.gesture.scale,s=this._pointerToDate(e,i,Y.center),o=c(t.gesture.center,e.frame),r=(this._pointerToDate(e,i,o),parseInt(s+(Y.start-s)*n)),a=parseInt(s+(Y.end-s)*n);this.setRange(r,a)}},h.prototype._pointerToDate=function(t,e,i){var n;if("horizontal"==e){var s=t.width;return n=this.conversion(s),i.x/n.scale+n.offset}var o=t.height;return n=this.conversion(o),i.y/n.scale+n.offset},h.prototype.zoom=function(t,e){null==e&&(e=(this.start+this.end)/2);var i=e+(this.start-e)*t,n=e+(this.end-e)*t;this.setRange(i,n)},h.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,n=this.end+e*t;this.start=i,this.end=n},h.prototype.moveTo=function(t){var e=(this.start+this.end)/2,i=e-t,n=this.start-i,s=this.end-i;this.setRange(n,s)},l.prototype.add=function(t){if(void 0==t.id)throw new Error("Component has no field id");if(!(t instanceof u||t instanceof l))throw new TypeError("Component must be an instance of prototype Component or Controller");t.controller=this,this.components[t.id]=t},l.prototype.remove=function(t){var e;for(e in this.components)if(this.components.hasOwnProperty(e)&&(e==t||this.components[e]==t))break;e&&delete this.components[e]},l.prototype.requestReflow=function(t){if(t)this.reflow();else if(!this.reflowTimer){var e=this;this.reflowTimer=setTimeout(function(){e.reflowTimer=void 0,e.reflow()},0)}},l.prototype.requestRepaint=function(t){if(t)this.repaint();else if(!this.repaintTimer){var e=this;this.repaintTimer=setTimeout(function(){e.repaintTimer=void 0,e.repaint()},0)}},l.prototype.repaint=function V(){function V(i,n){n in e||(i.depends&&i.depends.forEach(function(t){V(t,t.id)}),i.parent&&V(i.parent,i.parent.id),t=i.repaint()||t,e[n]=!0)}var t=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var e={};z.forEach(this.components,V),t&&this.reflow()},l.prototype.reflow=function G(){function G(i,n){n in e||(i.depends&&i.depends.forEach(function(t){G(t,t.id)}),i.parent&&G(i.parent,i.parent.id),t=i.reflow()||t,e[n]=!0)}var t=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var e={};z.forEach(this.components,G),t&&this.repaint()},u.prototype.setOptions=function(t){t&&(z.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},u.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},u.prototype.getContainer=function(){return null},u.prototype.getFrame=function(){return this.frame},u.prototype.repaint=function(){return!1},u.prototype.reflow=function(){return!1},u.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},u.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},u.prototype.requestRepaint=function(){if(!this.controller)throw new Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},u.prototype.requestReflow=function(){if(!this.controller)throw new Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},p.prototype=new u,p.prototype.setOptions=u.prototype.setOptions,p.prototype.getContainer=function(){return this.frame},p.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(!s){s=document.createElement("div"),s.className="panel";var o=n.className;o&&("function"==typeof o?z.addClassName(s,String(o())):z.addClassName(s,String(o))),this.frame=s,t+=1}if(!s.parentNode){if(!this.parent)throw new Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw new Error("Cannot repaint panel: parent has no container element");r.appendChild(s),t+=1}return t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),t>0},p.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype=new p,f.prototype.setOptions=u.prototype.setOptions,f.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.frame;if(s||(s=document.createElement("div"),this.frame=s,t+=1),!s.parentNode){if(!this.container)throw new Error("Cannot repaint root panel: no container attached");this.container.appendChild(s),t+=1}s.className="vis timeline rootpanel "+n.orientation;var o=n.className;return o&&z.addClassName(s,z.option.asString(o)),t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},f.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},f.prototype._updateWatch=function(){var t=this.getOption("autoResize");t?this._watch():this._unwatch()},f.prototype._watch=function(){var t=this;this._unwatch();var e=function(){var e=t.getOption("autoResize");return e?void(t.frame&&(t.frame.clientWidth!=t.width||t.frame.clientHeight!=t.height)&&t.requestReflow()):void t._unwatch()};z.addEventListener(window,"resize",e),this.watchTimer=setInterval(e,1e3)},f.prototype._unwatch=function(){this.watchTimer&&(clearInterval(this.watchTimer),this.watchTimer=void 0)},f.prototype.on=function(t,e){var i=this.listeners[t];i||(i=[],this.listeners[t]=i),i.push(e),this._updateEventEmitters()},f.prototype._updateEventEmitters=function(){if(this.listeners){var t=this;z.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var n=t.frame;if(n){var s=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=s,t.hammer||(t.hammer=N(n,{prevent_default:!0})),t.hammer.on(i,s)}}})}},g.prototype=new u,g.prototype.setOptions=u.prototype.setOptions,g.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},g.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},g.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},g.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis",!a.parentNode){if(!this.parent)throw new Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw new Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var c=a.nextSibling;d.removeChild(a);var l="bottom"==s&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(n.top,l)),t+=e(a.style,"left",i(n.left,"0px")),t+=e(a.style,"width",i(n.width,"100%")),t+=e(a.style,"height",i(n.height,this.height+"px")),this._repaintMeasureChars(),this.step){this._repaintStart(),r.first();for(var u=void 0,p=0;r.hasNext()&&1e3>p;){p++;var f=r.getCurrent(),g=this.toScreen(f),m=r.isMajor();this.getOption("showMinorLabels")&&this._repaintMinorText(g,r.getLabelMinor()),m&&this.getOption("showMajorLabels")?(g>0&&(void 0==u&&(u=g),this._repaintMajorText(g,r.getLabelMajor())),this._repaintMajorLine(g)):this._repaintMinorLine(g),r.next()}if(this.getOption("showMajorLabels")){var v=this.toTime(0),y=r.getLabelMajor(v),_=y.length*(o.majorCharWidth||10)+10;(void 0==u||u>_)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),c?d.insertBefore(a,c):d.appendChild(a)}return t>0},g.prototype._repaintStart=function(){var t=this.dom,e=t.redundant;e.majorLines=t.majorLines,e.majorTexts=t.majorTexts,e.minorLines=t.minorLines,e.minorTexts=t.minorTexts,t.majorLines=[],t.majorTexts=[],t.minorLines=[],t.minorTexts=[]},g.prototype._repaintEnd=function(){z.forEach(this.dom.redundant,function(t){for(;t.length;){var e=t.pop();e&&e.parentNode&&e.parentNode.removeChild(e)}})},g.prototype._repaintMinorText=function(t,e){var i=this.dom.redundant.minorTexts.shift();if(!i){var n=document.createTextNode("");i=document.createElement("div"),i.appendChild(n),i.className="text minor",this.frame.appendChild(i)}this.dom.minorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.left=t+"px",i.style.top=this.props.minorLabelTop+"px"},g.prototype._repaintMajorText=function(t,e){var i=this.dom.redundant.majorTexts.shift();if(!i){var n=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(n),this.frame.appendChild(i)}this.dom.majorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.top=this.props.majorLabelTop+"px",i.style.left=t+"px"},g.prototype._repaintMinorLine=function(t){var e=this.dom.redundant.minorLines.shift();e||(e=document.createElement("div"),e.className="grid vertical minor",this.frame.appendChild(e)),this.dom.minorLines.push(e);var i=this.props;e.style.top=i.minorLineTop+"px",e.style.height=i.minorLineHeight+"px",e.style.left=t-i.minorLineWidth/2+"px"},g.prototype._repaintMajorLine=function(t){var e=this.dom.redundant.majorLines.shift();e||(e=document.createElement("DIV"),e.className="grid vertical major",this.frame.appendChild(e)),this.dom.majorLines.push(e);var i=this.props;e.style.top=i.majorLineTop+"px",e.style.left=t-i.majorLineWidth/2+"px",e.style.height=i.majorLineHeight+"px"},g.prototype._repaintLine=function(){{var t=this.dom.line,e=this.frame;this.options}this.getOption("showMinorLabels")||this.getOption("showMajorLabels")?(t?(e.removeChild(t),e.appendChild(t)):(t=document.createElement("div"),t.className="grid horizontal major",e.appendChild(t),this.dom.line=t),t.style.top=this.props.lineTop+"px"):t&&t.parentElement&&(e.removeChild(t.line),delete this.dom.line)},g.prototype._repaintMeasureChars=function(){var t,e=this.dom;if(!e.measureCharMinor){t=document.createTextNode("0");var i=document.createElement("DIV");i.className="text minor measure",i.appendChild(t),this.frame.appendChild(i),e.measureCharMinor=i}if(!e.measureCharMajor){t=document.createTextNode("0");var n=document.createElement("DIV");n.className="text major measure",n.appendChild(t),this.frame.appendChild(n),e.measureCharMajor=n}},g.prototype.reflow=function(){var t=0,e=z.updateProperty,i=this.frame,n=this.range;if(!n)throw new Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var s=this.props,o=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(s.minorCharHeight=a.clientHeight,s.minorCharWidth=a.clientWidth),h&&(s.majorCharHeight=h.clientHeight,s.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=s.parentHeight&&(s.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.minorLabelTop=0,s.majorLabelTop=s.minorLabelTop+s.minorLabelHeight,s.minorLineTop=-this.top,s.minorLineHeight=Math.max(this.top+s.majorLabelHeight,0),s.minorLineWidth=1,s.majorLineTop=-this.top,s.majorLineHeight=Math.max(this.top+s.minorLabelHeight+s.majorLabelHeight,0),s.majorLineWidth=1,s.lineTop=0;break;case"top":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.majorLabelTop=0,s.minorLabelTop=s.majorLabelTop+s.majorLabelHeight,s.minorLineTop=s.minorLabelTop,s.minorLineHeight=Math.max(d-s.majorLabelHeight-this.top),s.minorLineWidth=1,s.majorLineTop=0,s.majorLineHeight=Math.max(d-this.top),s.majorLineWidth=1,s.lineTop=s.majorLabelHeight+s.minorLabelHeight;break;default:throw new Error('Unkown orientation "'+this.getOption("orientation")+'"')}var c=s.minorLabelHeight+s.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",c),this._updateConversion();var l=z.convert(n.start,"Number"),u=z.convert(n.end,"Number"),p=this.toTime(5*(s.minorCharWidth||10)).valueOf()-this.toTime(0).valueOf();this.step=new TimeStep(new Date(l),new Date(u),p),t+=e(s.range,"start",l),t+=e(s.range,"end",u),t+=e(s.range,"minimumStep",p.valueOf())}return t>0},g.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},m.prototype=new u,m.prototype.setOptions=u.prototype.setOptions,m.prototype.getContainer=function(){return this.frame},m.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCurrentTime"))return void(t&&(i.removeChild(t),delete this.frame));t||(t=document.createElement("div"),t.className="currenttime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t),this.frame=t),e.conversion||e._updateConversion();var n=new Date,s=e.toScreen(n);t.style.left=s+"px",t.title="Current time: "+n,void 0!==this.currentTimeTimer&&(clearTimeout(this.currentTimeTimer),delete this.currentTimeTimer);var o=this,r=1/e.conversion.scale/2;return 30>r&&(r=30),this.currentTimeTimer=setTimeout(function(){o.repaint()},r),!1},v.prototype=new u,v.prototype.setOptions=u.prototype.setOptions,v.prototype.getContainer=function(){return this.frame},v.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCustomTime"))return void(t&&(i.removeChild(t),delete this.frame));if(!t){t=document.createElement("div"),t.className="customtime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t);var n=document.createElement("div");n.style.position="relative",n.style.top="0px",n.style.left="-10px",n.style.height="100%",n.style.width="20px",t.appendChild(n),this.frame=t,this.subscribe(this,"movetime")}e.conversion||e._updateConversion();var s=e.toScreen(this.customTime);return t.style.left=s+"px",t.title="Time: "+this.customTime,!1},v.prototype._setCustomTime=function(t){this.customTime=new Date(t.valueOf()),this.repaint()},v.prototype._getCustomTime=function(){return new Date(this.customTime.valueOf())},v.prototype.subscribe=function(t,e){var i=this,n={component:t,event:e,callback:function(t){i._onMouseDown(t,n)},params:{}};t.on("mousedown",n.callback),i.listeners.push(n)},v.prototype.on=function(t,e){var i=this.frame;if(!i)throw new Error("Cannot add event listener: no parent attached");F.addListener(this,t,e),z.addEventListener(i,t,e)},v.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,n=t.which?1==t.which:1==t.button;if(n){i.mouseX=z.getPageX(t),i.moved=!1,i.customTime=this.customTime;var s=this;i.onMouseMove||(i.onMouseMove=function(t){s._onMouseMove(t,e)},z.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){s._onMouseUp(t,e)},z.addEventListener(document,"mouseup",i.onMouseUp)),z.stopPropagation(t),z.preventDefault(t)}},v.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,n=this.parent,s=z.getPageX(t);void 0===i.mouseX&&(i.mouseX=s);var o=s-i.mouseX;Math.abs(o)>=1&&(i.moved=!0);var r=n.toScreen(i.customTime),a=r+o,h=n.toTime(a);this._setCustomTime(h),F.trigger(this,"timechange",{customTime:this.customTime}),z.preventDefault(t)},v.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;i.onMouseMove&&(z.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(z.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&F.trigger(this,"timechanged",{customTime:this.customTime})},y.prototype=new p,y.types={box:w,range:S,rangeoverflow:E,point:b},y.prototype.setOptions=u.prototype.setOptions,y.prototype.setRange=function(t){if(!(t instanceof h||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},y.prototype.setSelection=function(t){var e,i,n,s,o;if(t){if(!Array.isArray(t))throw new TypeError("Array expected");for(e=0,i=this.selection.length;i>e;e++)n=this.selection[e],s=this.items[n],s&&s.unselect();for(this.selection=[],e=0,i=t.length;i>e;e++)n=t[e],s=this.items[n],s&&(this.selection.push(n),s.select());o=this.selection.concat([]),F.trigger(this,"select",{ids:o}),this.controller&&this.requestRepaint()}},y.prototype.getSelection=function(){return this.selection.concat([])},y.prototype._deselect=function(t){for(var e=this.selection,i=0,n=e.length;n>i;i++)if(e[i]==t){e.splice(i,1);break}},y.prototype.repaint=function(){var t=0,e=z.updateProperty,i=z.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=n.className;a&&z.addClassName(r,z.option.asString(a));var h=document.createElement("div");h.className="background",r.appendChild(h),this.dom.background=h;var d=document.createElement("div");d.className="foreground",r.appendChild(d),this.dom.foreground=d;var c=document.createElement("div");c.className="itemset-axis",this.dom.axis=c,this.frame=r,t+=1}if(!this.parent)throw new Error("Cannot repaint itemset: no parent attached");var l=this.parent.getContainer();if(!l)throw new Error("Cannot repaint itemset: parent has no container element");r.parentNode||(l.appendChild(r),t+=1),this.dom.axis.parentNode||(l.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(n.left,"0px")),t+=e(r.style,"top",i(n.top,"0px")),t+=e(r.style,"width",i(n.width,"100%")),t+=e(r.style,"height",i(n.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(n.left,"0px")),t+=e(this.dom.axis.style,"width",i(n.width,"100%")),t+="bottom"==s?e(this.dom.axis.style,"top",this.height+this.top+"px"):e(this.dom.axis.style,"top",this.top+"px"),this._updateConversion();var u=this,p=this.queue,f=this.itemsData,g=this.items,m={};for(var v in p)if(p.hasOwnProperty(v)){var _=p[v],w=g[v],b=_.action;switch(b){case"add":case"update":var S=f&&f.get(v,m);if(S){var E=S.type||S.start&&S.end&&"range"||n.type||"box",T=y.types[E];if(w&&(T&&w instanceof T?(w.data=S,t++):(t+=w.hide(),w=null)),!w){if(!T)throw new TypeError('Unknown item type "'+E+'"');w=new T(u,S,n,o),w.id=_.id,t++}w.repaint(),g[v]=w}delete p[v];break;case"remove":w&&(w.selected&&u._deselect(v),t+=w.hide()),delete g[v],delete p[v];break;default:console.log('Error: unknown action "'+b+'"')}}return z.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},y.prototype.getForeground=function(){return this.dom.foreground},y.prototype.getBackground=function(){return this.dom.background},y.prototype.getAxis=function(){return this.dom.axis},y.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,n=e.margin&&e.margin.item||this.defaultOptions.margin.item,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.frame;if(a){this._updateConversion(),z.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=o(e.maxHeight),c=null!=r(e.height);if(c)h=a.offsetHeight;else{var l=this.stack.ordered;if(l.length){var u=l[0].top,p=l[0].top+l[0].height;z.forEach(l,function(t){u=Math.min(u,t.top),p=Math.max(p,t.top+t.height)}),h=p-u+i+n}else h=i+n}null!=d&&(h=Math.min(h,d)),t+=s(this,"height",h),t+=s(this,"top",a.offsetTop),t+=s(this,"left",a.offsetLeft),t+=s(this,"width",a.offsetWidth)}else t+=1;return t>0},y.prototype.hide=function(){var t=!1;return this.frame&&this.frame.parentNode&&(this.frame.parentNode.removeChild(this.frame),t=!0),this.dom.axis&&this.dom.axis.parentNode&&(this.dom.axis.parentNode.removeChild(this.dom.axis),t=!0),t +},y.prototype.setItems=function(t){var e,i=this,n=this.itemsData;if(t){if(!(t instanceof o||t instanceof r))throw new TypeError("Data must be an instance of DataSet");this.itemsData=t}else this.itemsData=null;if(n&&(z.forEach(this.listeners,function(t,e){n.unsubscribe(e,t)}),e=n.getIds(),this._onRemove(e)),this.itemsData){var s=this.id;z.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,s)}),e=this.itemsData.getIds(),this._onAdd(e)}},y.prototype.getItems=function(){return this.itemsData},y.prototype._onUpdate=function(t){this._toQueue("update",t)},y.prototype._onAdd=function(t){this._toQueue("add",t)},y.prototype._onRemove=function(t){this._toQueue("remove",t)},y.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]={id:e,action:t}}),this.controller&&this.requestRepaint()},y.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},y.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.scale+e.offset)},y.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.scale},_.prototype.select=function(){this.selected=!0,this.visible&&this.repaint()},_.prototype.unselect=function(){this.selected=!1,this.visible&&this.repaint()},_.prototype.show=function(){return!1},_.prototype.hide=function(){return!1},_.prototype.repaint=function(){return!1},_.prototype.reflow=function(){return!1},_.prototype.getWidth=function(){return this.width},w.prototype=new _(null,null),w.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");if(!e.box.parentNode){var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");i.appendChild(e.box),t=!0}if(!e.line.parentNode){var n=this.parent.getBackground();if(!n)throw new Error("Cannot repaint time axis: parent has no background container element");n.appendChild(e.line),t=!0}if(!e.dot.parentNode){var s=this.parent.getAxis();if(!n)throw new Error("Cannot repaint time axis: parent has no axis container element");s.appendChild(e.dot),t=!0}if(this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var o=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=o&&(this.className=o,e.box.className="item box"+o,e.line.className="item line"+o,e.dot.className="item dot"+o,t=!0)}return t},w.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},w.prototype.hide=function(){var t=!1,e=this.dom;return e&&(e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},w.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(c=this.data,l=this.parent&&this.parent.range,c&&l){var p=l.end-l.start;this.visible=c.start>l.start-p&&c.start0},w.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("DIV"),t.content=document.createElement("DIV"),t.content.className="content",t.box.appendChild(t.content),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot",t.box["timeline-item"]=this)},w.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var n=t.box,s=t.line,o=t.dot;n.style.left=this.left+"px",n.style.top=this.top+"px",s.style.left=e.line.left+"px","top"==i?(s.style.top="0px",s.style.height=this.top+"px"):(s.style.top=this.top+this.height+"px",s.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),o.style.left=e.dot.left+"px",o.style.top=e.dot.top+"px"}},b.prototype=new _(null,null),b.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.point.parentNode||(i.appendChild(e.point),i.appendChild(e.point),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.point.className="item point"+n,t=!0)}return t},b.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},b.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},b.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,h&&d){var l=d.end-d.start;this.visible=h.start>d.start-l&&h.start0},b.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.point=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.point.appendChild(t.content),t.dot=document.createElement("div"),t.dot.className="dot",t.point.appendChild(t.dot),t.point["timeline-item"]=this)},b.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.point.style.top=this.top+"px",t.point.style.left=this.left+"px",t.content.style.marginLeft=e.content.marginLeft+"px",t.dot.style.top=e.dot.top+"px")},S.prototype=new _(null,null),S.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.box.className="item range"+n,t=!0)}return t},S.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},S.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},S.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw new Error('Property "end" missing in item '+this.data.id);return h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.startd.start:!1,this.visible&&(t=this.dom,t?(e=this.props,i=this.options,o=this.parent,r=o.toScreen(this.data.start),a=o.toScreen(this.data.end),c=z.updateProperty,l=t.box,u=o.width,f=i.orientation||this.defaultOptions.orientation,n=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,s=i.padding||this.defaultOptions.padding,m+=c(e.content,"width",t.content.offsetWidth),m+=c(this,"height",l.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),p=0>r?Math.min(-r,a-r-e.content.width-2*s):0,m+=c(e.content,"left",p),"top"==f?(g=n,m+=c(this,"top",g)):(g=o.height-this.height-n,m+=c(this,"top",g)),m+=c(this,"left",r),m+=c(this,"width",Math.max(a-r,1))):m+=1),m>0},S.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.box.appendChild(t.content),t.box["timeline-item"]=this)},S.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.box.style.top=this.top+"px",t.box.style.left=this.left+"px",t.box.style.width=this.width+"px",t.content.style.left=e.content.left+"px")},E.prototype=new S(null,null),E.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=this.data.className?" "+this.data.className:"";this.className!=n&&(this.className=n,e.box.className="item rangeoverflow"+n,t=!0)}return t},E.prototype.getWidth=function(){return void 0!==this.props.content&&this.width0},x.prototype=new p,x.prototype.setOptions=u.prototype.setOptions,x.prototype.setRange=function(){},x.prototype.setItems=function(t){this.itemsData=t;for(var e in this.groups)if(this.groups.hasOwnProperty(e)){var i=this.groups[e];i.setItems(t)}},x.prototype.getItems=function(){return this.itemsData},x.prototype.setRange=function(t){this.range=t},x.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(z.forEach(this.listeners,function(t,e){i.groupsData.unsubscribe(e,t)}),e=this.groupsData.getIds(),this._onRemove(e)),t?t instanceof o?this.groupsData=t:(this.groupsData=new o({convert:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var n=this.id;z.forEach(this.listeners,function(t,e){i.groupsData.subscribe(e,t,n)}),e=this.groupsData.getIds(),this._onAdd(e)}},x.prototype.getGroups=function(){return this.groupsData},x.prototype.setSelection=function(t){var e=[],i=this.groups;for(var n in i)if(i.hasOwnProperty(n)){var s=i[n];s.setSelection(t)}return e},x.prototype.getSelection=function(){var t=[],e=this.groups;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];t=t.concat(n.getSelection())}return t},x.prototype.repaint=function(){var t,e,i,n,s=0,o=z.updateProperty,r=z.option.asSize,a=z.option.asElement,h=this.options,d=this.dom.frame,c=this.dom.labels,l=this.dom.labelSet;if(!this.parent)throw new Error("Cannot repaint groupset: no parent attached");var u=this.parent.getContainer();if(!u)throw new Error("Cannot repaint groupset: parent has no container element");if(!d){d=document.createElement("div"),d.className="groupset",this.dom.frame=d;var p=h.className;p&&z.addClassName(d,z.option.asString(p)),s+=1}d.parentNode||(u.appendChild(d),s+=1);var f=a(h.labelContainer);if(!f)throw new Error('Cannot repaint groupset: option "labelContainer" not defined');c||(c=document.createElement("div"),c.className="labels",this.dom.labels=c),l||(l=document.createElement("div"),l.className="label-set",c.appendChild(l),this.dom.labelSet=l),c.parentNode&&c.parentNode==f||(c.parentNode&&c.parentNode.removeChild(c.parentNode),f.appendChild(c)),s+=o(d.style,"height",r(h.height,this.height+"px")),s+=o(d.style,"top",r(h.top,"0px")),s+=o(d.style,"left",r(h.left,"0px")),s+=o(d.style,"width",r(h.width,"100%")),s+=o(l.style,"top",r(h.top,"0px")),s+=o(l.style,"height",r(h.height,this.height+"px"));var g=this,m=this.queue,v=this.groups,y=this.groupsData,_=Object.keys(m);if(_.length){_.forEach(function(t){var e=m[t],i=v[t];switch(e){case"add":case"update":if(!i){var n=Object.create(g.options);z.extend(n,{height:null,maxHeight:null}),i=new T(g,t,n),i.setItems(g.itemsData),v[t]=i,g.controller.add(i)}i.data=y.get(t),delete m[t];break;case"remove":i&&(i.setItems(),delete v[t],g.controller.remove(i)),delete m[t];break;default:console.log('Error: unknown action "'+e+'"')}});var w=this.groupsData.getIds({order:this.options.groupOrder});for(t=0;t0},x.prototype._createLabel=function(t){var e=this.groups[t],i=document.createElement("div");i.className="label";var n=document.createElement("div");n.className="inner",i.appendChild(n);var s=e.data&&e.data.content;s instanceof Element?n.appendChild(s):void 0!=s&&(n.innerHTML=s);var o=e.data&&e.data.className;return o&&z.addClassName(i,o),e.label=i,i},x.prototype.getContainer=function(){return this.dom.frame},x.prototype.getLabelsWidth=function(){return this.props.labels.width},x.prototype.reflow=function(){var t,e,i=0,n=this.options,s=z.updateProperty,o=z.option.asNumber,r=z.option.asSize,a=this.dom.frame;if(a){var h,d=o(n.maxHeight),c=null!=r(n.height);if(c)h=a.offsetHeight;else{h=0;for(t in this.groups)this.groups.hasOwnProperty(t)&&(e=this.groups[t],h+=e.height)}null!=d&&(h=Math.min(h,d)),i+=s(this,"height",h),i+=s(this,"top",a.offsetTop),i+=s(this,"left",a.offsetLeft),i+=s(this,"width",a.offsetWidth)}var l=0;for(t in this.groups)if(this.groups.hasOwnProperty(t)){e=this.groups[t];var u=e.props&&e.props.label&&e.props.label.width||0;l=Math.max(l,u)}return i+=s(this.props.labels,"width",l),i>0},x.prototype.hide=function(){return this.dom.frame&&this.dom.frame.parentNode?(this.dom.frame.parentNode.removeChild(this.dom.frame),!0):!1},x.prototype.show=function(){return this.dom.frame&&this.dom.frame.parentNode?!1:this.repaint()},x.prototype._onUpdate=function(t){this._toQueue(t,"update")},x.prototype._onAdd=function(t){this._toQueue(t,"add")},x.prototype._onRemove=function(t){this._toQueue(t,"remove")},x.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},C.prototype.setOptions=function(t){z.extend(this.options,t),this.range.setRange(t.start,t.end),this.controller.reflow(),this.controller.repaint()},C.prototype.setCustomTime=function(t){this.customtime._setCustomTime(t)},C.prototype.getCustomTime=function(){return new Date(this.customtime.customTime.valueOf())},C.prototype.setItems=function(t){var e,i=null==this.itemsData;if(t?t instanceof o&&(e=t):e=null,t instanceof o||(e=new o({convert:{start:"Date",end:"Date"}}),e.add(t)),this.itemsData=e,this.content.setItems(e),i&&(void 0==this.options.start||void 0==this.options.end)){var n=this.getItemRange(),s=n.min,r=n.max;if(null!=s&&null!=r){var a=r.valueOf()-s.valueOf();0>=a&&(a=864e5),s=new Date(s.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(s=z.convert(this.options.start,"Date")),void 0!=this.options.end&&(r=z.convert(this.options.end,"Date")),(null!=s||null!=r)&&this.range.setRange(s,r)}},C.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?x:y;if(!(this.content instanceof i)){this.content&&(this.content.hide(),this.content.setItems&&this.content.setItems(),this.content.setGroups&&this.content.setGroups(),this.controller.remove(this.content));var n=Object.create(this.options);z.extend(n,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.itemPanel.height-e.timeaxis.height-e.content.height},left:null,width:"100%",height:function(){return e.options.height?e.itemPanel.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!z.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null},labelContainer:function(){return e.labelPanel.getContainer()}}),this.content=new i(this.itemPanel,[this.timeaxis],n),this.content.setRange&&this.content.setRange(this.range),this.content.setItems&&this.content.setItems(this.itemsData),this.content.setGroups&&this.content.setGroups(this.groupsData),this.controller.add(this.content)}},C.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var n=t.min("start");e=n?n.start.valueOf():null;var s=t.max("start");s&&(i=s.start.valueOf());var o=t.max("end");o&&(i=null==i?o.end.valueOf():Math.max(i,o.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},C.prototype.setSelection=function(t){this.content&&this.content.setSelection(t)},C.prototype.getSelection=function(){return this.content?this.content.getSelection():[]},C.prototype.on=function(t,e){var i=["rangechange","rangechanged","select"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". 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e={id:t.id,label:String(t.label||t.id)};r(e,t.attr),e.image&&(e.shape="image"),s.nodes.push(e)}),n.edges&&n.edges.forEach(function(t){var e,n;e=t.from instanceof Object?t.from.nodes:{id:t.from},n=t.to instanceof Object?t.to.nodes:{id:t.to},t.from instanceof Object&&t.from.edges&&t.from.edges.forEach(function(t){var e=i(t);s.edges.push(e)}),S(e,n,function(e,n){var o=c(s,e.id,n.id,t.type,t.attr),r=i(o);s.edges.push(r)}),t.to instanceof Object&&t.to.edges&&t.to.edges.forEach(function(t){var e=i(t);s.edges.push(e)})}),n.attr&&(s.options=n.attr),s}var T={NULL:0,DELIMITER:1,IDENTIFIER:2,UNKNOWN:3},x={"{":!0,"}":!0,"[":!0,"]":!0,";":!0,"=":!0,",":!0,"->":!0,"--":!0},C="",M=0,D="",I="",O=T.NULL,N=/[a-zA-Z_0-9.:#]/;t.parseDOT=e,t.DOTToGraph=E}("undefined"!=typeof z?z:n),"undefined"!=typeof CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.circle=function(t,e,i){this.beginPath(),this.arc(t,e,i,0,2*Math.PI,!1)},CanvasRenderingContext2D.prototype.square=function(t,e,i){this.beginPath(),this.rect(t-i,e-i,2*i,2*i)},CanvasRenderingContext2D.prototype.triangle=function(t,e,i){this.beginPath();var n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e-(r-o)),this.lineTo(t+s,e+o),this.lineTo(t-s,e+o),this.lineTo(t,e-(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.triangleDown=function(t,e,i){this.beginPath();var n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e+(r-o)),this.lineTo(t+s,e-o),this.lineTo(t-s,e-o),this.lineTo(t,e+(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.star=function(t,e,i){this.beginPath();for(var n=0;10>n;n++){var s=n%2===0?1.3*i:.5*i;this.lineTo(t+s*Math.sin(2*n*Math.PI/10),e-s*Math.cos(2*n*Math.PI/10))}this.closePath()},CanvasRenderingContext2D.prototype.roundRect=function(t,e,i,n,s){var o=Math.PI/180;0>i-2*s&&(s=i/2),0>n-2*s&&(s=n/2),this.beginPath(),this.moveTo(t+s,e),this.lineTo(t+i-s,e),this.arc(t+i-s,e+s,s,270*o,360*o,!1),this.lineTo(t+i,e+n-s),this.arc(t+i-s,e+n-s,s,0,90*o,!1),this.lineTo(t+s,e+n),this.arc(t+s,e+n-s,s,90*o,180*o,!1),this.lineTo(t,e+s),this.arc(t+s,e+s,s,180*o,270*o,!1)},CanvasRenderingContext2D.prototype.ellipse=function(t,e,i,n){var s=.5522848,o=i/2*s,r=n/2*s,a=t+i,h=e+n,d=t+i/2,c=e+n/2;this.beginPath(),this.moveTo(t,c),this.bezierCurveTo(t,c-r,d-o,e,d,e),this.bezierCurveTo(d+o,e,a,c-r,a,c),this.bezierCurveTo(a,c+r,d+o,h,d,h),this.bezierCurveTo(d-o,h,t,c+r,t,c)},CanvasRenderingContext2D.prototype.database=function(t,e,i,n){var s=1/3,o=i,r=n*s,a=.5522848,h=o/2*a,d=r/2*a,c=t+o,l=e+r,u=t+o/2,p=e+r/2,f=e+(n-r/2),g=e+n;this.beginPath(),this.moveTo(c,p),this.bezierCurveTo(c,p+d,u+h,l,u,l),this.bezierCurveTo(u-h,l,t,p+d,t,p),this.bezierCurveTo(t,p-d,u-h,e,u,e),this.bezierCurveTo(u+h,e,c,p-d,c,p),this.lineTo(c,f),this.bezierCurveTo(c,f+d,u+h,g,u,g),this.bezierCurveTo(u-h,g,t,f+d,t,f),this.lineTo(t,p)},CanvasRenderingContext2D.prototype.arrow=function(t,e,i,n){var s=t-n*Math.cos(i),o=e-n*Math.sin(i),r=t-.9*n*Math.cos(i),a=e-.9*n*Math.sin(i),h=s+n/3*Math.cos(i+.5*Math.PI),d=o+n/3*Math.sin(i+.5*Math.PI),c=s+n/3*Math.cos(i-.5*Math.PI),l=o+n/3*Math.sin(i-.5*Math.PI);this.beginPath(),this.moveTo(t,e),this.lineTo(h,d),this.lineTo(r,a),this.lineTo(c,l),this.closePath()},CanvasRenderingContext2D.prototype.dashedLine=function(t,e,i,n,s){s||(s=[10,5]),0==u&&(u=.001);var o=s.length;this.moveTo(t,e);for(var r=i-t,a=n-e,h=a/r,d=Math.sqrt(r*r+a*a),c=0,l=!0;d>=.1;){var u=s[c++%o];u>d&&(u=d);var p=Math.sqrt(u*u/(1+h*h));0>r&&(p=-p),t+=p,e+=h*p,this[l?"lineTo":"moveTo"](t,e),d-=u,l=!l}}),M.prototype.resetCluster=function(){this.formationScale=void 0,this.clusterSize=1,this.containedNodes={},this.containedEdges={},this.clusterSessions=[]},M.prototype.attachEdge=function(t){-1==this.edges.indexOf(t)&&this.edges.push(t),-1==this.dynamicEdges.indexOf(t)&&this.dynamicEdges.push(t),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype.detachEdge=function(t){var e=this.edges.indexOf(t);-1!=e&&(this.edges.splice(e,1),this.dynamicEdges.splice(e,1)),this.dynamicEdgesLength=this.dynamicEdges.length,this._updateMass()},M.prototype._updateMass=function(){this.mass=1+.6*this.edges.length},M.prototype.setProperties=function(t,e){if(t){if(this.originalLabel=void 0,void 0!==t.id&&(this.id=t.id),void 0!==t.label&&(this.label=t.label,this.originalLabel=t.label),void 0!==t.title&&(this.title=t.title),void 0!==t.group&&(this.group=t.group),void 0!==t.x&&(this.x=t.x),void 0!==t.y&&(this.y=t.y),void 0!==t.value&&(this.value=t.value),void 0!==t.horizontalAlignLeft&&(this.horizontalAlignLeft=t.horizontalAlignLeft),void 0!==t.verticalAlignTop&&(this.verticalAlignTop=t.verticalAlignTop),void 0!==t.triggerFunction&&(this.triggerFunction=t.triggerFunction),void 0===this.id)throw"Node must have an id";if(this.group){var i=this.grouplist.get(this.group);for(var n in i)i.hasOwnProperty(n)&&(this[n]=i[n])}if(void 0!==t.shape&&(this.shape=t.shape),void 0!==t.image&&(this.image=t.image),void 0!==t.radius&&(this.radius=t.radius),void 0!==t.color&&(this.color=M.parseColor(t.color)),void 0!==t.fontColor&&(this.fontColor=t.fontColor),void 0!==t.fontSize&&(this.fontSize=t.fontSize),void 0!==t.fontFace&&(this.fontFace=t.fontFace),void 0!==this.image){if(!this.imagelist)throw"No imagelist provided";this.imageObj=this.imagelist.load(this.image)}switch(this.xFixed=this.xFixed||void 0!==t.x,this.yFixed=this.yFixed||void 0!==t.y,this.radiusFixed=this.radiusFixed||void 0!==t.radius,"image"==this.shape&&(this.radiusMin=e.nodes.widthMin,this.radiusMax=e.nodes.widthMax),this.shape){case"database":this.draw=this._drawDatabase,this.resize=this._resizeDatabase;break;case"box":this.draw=this._drawBox,this.resize=this._resizeBox;break;case"circle":this.draw=this._drawCircle,this.resize=this._resizeCircle;break;case"ellipse":this.draw=this._drawEllipse,this.resize=this._resizeEllipse;break;case"image":this.draw=this._drawImage,this.resize=this._resizeImage;break;case"text":this.draw=this._drawText,this.resize=this._resizeText;break;case"dot":this.draw=this._drawDot,this.resize=this._resizeShape;break;case"square":this.draw=this._drawSquare,this.resize=this._resizeShape;break;case"triangle":this.draw=this._drawTriangle,this.resize=this._resizeShape;break;case"triangleDown":this.draw=this._drawTriangleDown,this.resize=this._resizeShape;break;case"star":this.draw=this._drawStar,this.resize=this._resizeShape;break;default:this.draw=this._drawEllipse,this.resize=this._resizeEllipse}this._reset()}},M.parseColor=function(t){var e;return z.isString(t)?e={border:t,background:t,highlight:{border:t,background:t}}:(e={},e.background=t.background||"white",e.border=t.border||e.background,z.isString(t.highlight)?e.highlight={border:t.highlight,background:t.highlight}:(e.highlight={},e.highlight.background=t.highlight&&t.highlight.background||e.background,e.highlight.border=t.highlight&&t.highlight.border||e.border)),e},M.prototype.select=function(){this.selected=!0,this._reset()},M.prototype.unselect=function(){this.selected=!1,this._reset()},M.prototype.clearSizeCache=function(){this._reset()},M.prototype._reset=function(){this.width=void 0,this.height=void 0},M.prototype.getTitle=function(){return this.title},M.prototype.distanceToBorder=function(t,e){var i=1;switch(this.width||this.resize(t),this.shape){case"circle":case"dot":return this.radius+i;case"ellipse":var n=this.width/2,s=this.height/2,o=Math.sin(e)*n,r=Math.cos(e)*s; return n*s/Math.sqrt(o*o+r*r);case"box":case"image":case"text":default:return this.width?Math.min(Math.abs(this.width/2/Math.cos(e)),Math.abs(this.height/2/Math.sin(e)))+i:0}},M.prototype._setForce=function(t,e){this.fx=t,this.fy=e},M.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},M.prototype.discreteStep=function(t){if(!this.xFixed){var e=-this.damping*this.vx,i=(this.fx+e)/this.mass;this.vx+=i*t,this.x+=this.vx*t}if(!this.yFixed){var n=-this.damping*this.vy,s=(this.fy+n)/this.mass;this.vy+=s*t,this.y+=this.vy*t}},M.prototype.isFixed=function(){return this.xFixed&&this.yFixed},M.prototype.isMoving=function(t){return Math.abs(this.vx)>t||Math.abs(this.vy)>t?!0:(this.vx=0,this.vy=0,!1)},M.prototype.isSelected=function(){return this.selected},M.prototype.getValue=function(){return this.value},M.prototype.getDistance=function(t,e){var i=this.x-t,n=this.y-e;return Math.sqrt(i*i+n*n)},M.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value)if(e==t)this.radius=(this.radiusMin+this.radiusMax)/2;else{var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}this.baseRadiusValue=this.radius},M.prototype.draw=function(){throw"Draw method not initialized for node"},M.prototype.resize=function(){throw"Resize method not initialized for node"},M.prototype.isOverlappingWith=function(t){return this.leftt.left&&this.topt.top},M.prototype._resizeImage=function(){if(!this.width||!this.height){var t,e;if(this.value){this.radius=this.baseRadiusValue;var i=this.imageObj.height/this.imageObj.width;void 0!==i?(t=this.radius||this.imageObj.width,e=this.radius*i||this.imageObj.height):(t=0,e=0)}else t=this.imageObj.width,e=this.imageObj.height;this.width=t,this.height=e,this.width>0&&this.height>0&&(this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor)}},M.prototype._drawImage=function(t){this._resizeImage(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e;if(0!=this.imageObj.width){if(this.clusterSize>1){var i=this.clusterSize>1?10:0;i*=this.graphScaleInv,i=Math.min(.2*this.width,i),t.globalAlpha=.5,t.drawImage(this.imageObj,this.left-i,this.top-i,this.width+2*i,this.height+2*i)}t.globalAlpha=1,t.drawImage(this.imageObj,this.left,this.top,this.width,this.height),e=this.y+this.height/2}else e=this.y;this._label(t,this.label,this.x,e,void 0,"top")},M.prototype._resizeBox=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=.5*(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=.5*(this.clusterSize-1)*this.clusterSizeHeightFactor}},M.prototype._drawBox=function(t){this._resizeBox(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.roundRect(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth,this.radius),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=i.width+2*e;this.width=n,this.height=n,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.database(this.x-this.width/2-2*t.lineWidth,this.y-.5*this.height-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.database(this.x-this.width/2,this.y-.5*this.height,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=Math.max(i.width,i.height)+2*e;this.radius=n/2,this.width=n,this.height=n,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e=2.5,i=2;t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.circle(this.x,this.y,this.radius+2*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._resizeEllipse=function(t){if(!this.width){var e=this.getTextSize(t);this.width=1.5*e.width,this.height=2*e.height,this.width1&&(t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.ellipse(this.left-2*t.lineWidth,this.top-2*t.lineWidth,this.width+4*t.lineWidth,this.height+4*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?i:1)+(this.clusterSize>1?e:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.ellipse(this.left,this.top,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},M.prototype._drawDot=function(t){this._drawShape(t,"circle")},M.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},M.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},M.prototype._drawSquare=function(t){this._drawShape(t,"square")},M.prototype._drawStar=function(t){this._drawShape(t,"star")},M.prototype._resizeShape=function(){if(!this.width){this.radius=this.baseRadiusValue;var t=2*this.radius;this.width=t,this.height=t,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=.5*(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawShape=function(t,e){this._resizeShape(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var i=2.5,n=2,s=2;switch(e){case"dot":s=2;break;case"square":s=2;break;case"triangle":s=3;break;case"triangleDown":s=3;break;case"star":s=4}t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,this.clusterSize>1&&(t.lineWidth=(this.selected?n:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t[e](this.x,this.y,this.radius+s*t.lineWidth),t.stroke()),t.lineWidth=(this.selected?n:1)+(this.clusterSize>1?i:0),t.lineWidth*=this.graphScaleInv,t.lineWidth=Math.min(.1*this.width,t.lineWidth),t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.label&&this._label(t,this.label,this.x,this.y+this.height/2,void 0,"top")},M.prototype._resizeText=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e,this.width+=(this.clusterSize-1)*this.clusterSizeWidthFactor,this.height+=(this.clusterSize-1)*this.clusterSizeHeightFactor,this.radius+=(this.clusterSize-1)*this.clusterSizeRadiusFactor}},M.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._label(t,this.label,this.x,this.y)},M.prototype._label=function(t,e,i,n,s,o){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=s||"center",t.textBaseline=o||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=n+(1-a)/2*h,c=0;a>c;c++)t.fillText(r[c],i,d),d+=h}},M.prototype.getTextSize=function(t){if(void 0!==this.label){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.label.split("\n"),i=(this.fontSize+4)*e.length,n=0,s=0,o=e.length;o>s;s++)n=Math.max(n,t.measureText(e[s]).width);return{width:n,height:i}}return{width:0,height:0}},M.prototype.inArea=function(){return void 0!==this.width?this.x+this.width*this.graphScaleInv>=this.canvasTopLeft.x&&this.x-this.width*this.graphScaleInv=this.canvasTopLeft.y&&this.y-this.height*this.graphScaleInv=this.canvasTopLeft.x&&this.x=this.canvasTopLeft.y&&this.yh},D.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y));else{var i,n,s=this.length/4,o=this.from;o.width||o.resize(t),o.width>o.height?(i=o.x+o.width/2,n=o.y-s):(i=o.x+s,n=o.y-o.height/2),this._circle(t,i,n,s),e=this._pointOnCircle(i,n,s,.5),this._label(t,this.label,e.x,e.y)}},D.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax)*this.graphScaleInv:this.width*this.graphScaleInv},D.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},D.prototype._circle=function(t,e,i,n){t.beginPath(),t.arc(e,i,n,0,2*Math.PI,!1),t.stroke()},D.prototype._label=function(t,e,i,n){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var s=t.measureText(e).width,o=this.fontSize,r=i-s/2,a=n-o/2;t.fillRect(r,a,s,o),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(e,r,a)}},D.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!==this.dash.altLength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]):void 0!==this.dash.length&&void 0!==this.dash.gap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.label){var e=this._pointOnLine(.5);this._label(t,this.label,e.x,e.y)}},D.prototype._pointOnLine=function(t){return{x:(1-t)*this.from.x+t*this.to.x,y:(1-t)*this.from.y+t*this.to.y}},D.prototype._pointOnCircle=function(t,e,i,n){var s=2*(n-3/8)*Math.PI;return{x:t+i*Math.cos(s),y:e-i*Math.sin(s)}},D.prototype._drawArrowCenter=function(t){var e;if(t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth(),this.from!=this.to){this._line(t);var i=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x),n=10+5*this.width;e=this._pointOnLine(.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y))}else{var s,o,r=this.length/4,a=this.from;a.width||a.resize(t),a.width>a.height?(s=a.x+a.width/2,o=a.y-r):(s=a.x+r,o=a.y-a.height/2),this._circle(t,s,o,r);var i=.2*Math.PI,n=10+5*this.width;e=this._pointOnCircle(s,o,r,.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnCircle(s,o,r,.5),this._label(t,this.label,e.x,e.y))}},D.prototype._drawArrow=function(t){t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth();var e,i;if(this.from!=this.to){e=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x);var n=this.to.x-this.from.x,s=this.to.y-this.from.y,o=Math.sqrt(n*n+s*s),r=this.from.distanceToBorder(t,e+Math.PI),a=(o-r)/o,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,c=this.to.distanceToBorder(t,e),l=(o-c)/o,u=(1-l)*this.from.x+l*this.to.x,p=(1-l)*this.from.y+l*this.to.y;if(t.beginPath(),t.moveTo(h,d),t.lineTo(u,p),t.stroke(),i=10+5*this.width,t.arrow(u,p,e,i),t.fill(),t.stroke(),this.label){var f=this._pointOnLine(.5);this._label(t,this.label,f.x,f.y)}}else{var g,m,v,y=this.from,_=this.length/4;y.width||y.resize(t),y.width>y.height?(g=y.x+y.width/2,m=y.y-_,v={x:g,y:y.y,angle:.9*Math.PI}):(g=y.x+_,m=y.y-y.height/2,v={x:y.x,y:m,angle:.6*Math.PI}),t.beginPath(),t.arc(g,m,_,0,2*Math.PI,!1),t.stroke(),i=10+5*this.width,t.arrow(v.x,v.y,v.angle,i),t.fill(),t.stroke(),this.label&&(f=this._pointOnCircle(g,m,_,.5),this._label(t,this.label,f.x,f.y))}},D._dist=function(t,e,i,n,s,o){var r=i-t,a=n-e,h=r*r+a*a,d=((s-t)*r+(o-e)*a)/h;d>1?d=1:0>d&&(d=0);var c=t+d*r,l=e+d*a,u=c-s,p=l-o;return Math.sqrt(u*u+p*p)},D.prototype.setScale=function(t){this.graphScaleInv=1/t},I.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},I.prototype.setText=function(t){this.frame.innerHTML=t},I.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,n=this.frame.parentNode.clientHeight,s=this.frame.parentNode.clientWidth,o=this.y-e;o+e+this.padding>n&&(o=n-e-this.padding),os&&(r=s-i-this.padding),r1)return this.activeSector[this.activeSector.length-2];throw new TypeError("there are not enough sectors in the this.activeSector array.")},_setActiveSector:function(t){this.activeSector.push(t)},_forgetLastSector:function(){this.activeSector.pop()},_createNewSector:function(t){this.sectors.active[t]={nodes:{},edges:{},nodeIndices:[],formationScale:this.scale,drawingNode:void 0},this.sectors.active[t].drawingNode=new M({id:t,color:{background:"#eaefef",border:"495c5e"}},{},{},this.constants),this.sectors.active[t].drawingNode.clusterSize=2},_deleteActiveSector:function(t){delete this.sectors.active[t]},_deleteFrozenSector:function(t){delete this.sectors.frozen[t]},_freezeSector:function(t){this.sectors.frozen[t]=this.sectors.active[t],this._deleteActiveSector(t)},_activateSector:function(t){this.sectors.active[t]=this.sectors.frozen[t],this._deleteFrozenSector(t)},_mergeThisWithFrozen:function(t){for(var e in this.nodes)this.nodes.hasOwnProperty(e)&&(this.sectors.frozen[t].nodes[e]=this.nodes[e]);for(var i in this.edges)this.edges.hasOwnProperty(i)&&(this.sectors.frozen[t].edges[i]=this.edges[i]);for(var n=0;n1?this[t](n[0],n[1]):this[t](e)}this._loadLatestSector()},_doInAllFrozenSectors:function(t,e){if(void 0===e)for(var i in this.sectors.frozen)this.sectors.frozen.hasOwnProperty(i)&&(this._switchToFrozenSector(i),this[t]());else for(var i in this.sectors.frozen)if(this.sectors.frozen.hasOwnProperty(i)){this._switchToFrozenSector(i);var n=Array.prototype.splice.call(arguments,1);n.length>1?this[t](n[0],n[1]):this[t](e)}this._loadLatestSector()},_doInNavigationSector:function(t,e){if(this._switchToNavigationSector(),void 0===e)this[t]();else{var i=Array.prototype.splice.call(arguments,1);i.length>1?this[t](i[0],i[1]):this[t](e)}this._loadLatestSector()},_doInAllSectors:function(t,e){var i=Array.prototype.splice.call(arguments,1);void 0===e?(this._doInAllActiveSectors(t),this._doInAllFrozenSectors(t)):i.length>1?(this._doInAllActiveSectors(t,i[0],i[1]),this._doInAllFrozenSectors(t,i[0],i[1])):(this._doInAllActiveSectors(t,e),this._doInAllFrozenSectors(t,e))},_clearNodeIndexList:function(){var t=this._sector();this.sectors.active[t].nodeIndices=[],this.nodeIndices=this.sectors.active[t].nodeIndices},_drawSectorNodes:function(t,e){var i,n=1e9,s=-1e9,o=1e9,r=-1e9;for(var a in this.sectors[e])if(this.sectors[e].hasOwnProperty(a)&&void 0!==this.sectors[e][a].drawingNode){this._switchToSector(a,e),n=1e9,s=-1e9,o=1e9,r=-1e9;for(var h in this.nodes)this.nodes.hasOwnProperty(h)&&(i=this.nodes[h],i.resize(t),o>i.x-.5*i.width&&(o=i.x-.5*i.width),ri.y-.5*i.height&&(n=i.y-.5*i.height),st&&n>s;)s%3==0?this.forceAggregateHubs():this.increaseClusterLevel(),i=this.nodeIndices.length,s+=1;s>1&&1==e&&this.repositionNodes()},openCluster:function(t){var e=this.moving;if(t.clusterSize>this.constants.clustering.sectorThreshold&&this._nodeInActiveArea(t)&&("default"!=this._sector()||1!=this.nodeIndices.length)){this._addSector(t);for(var i=0;this.nodeIndices.lengthi;)this.decreaseClusterLevel(),i+=1}else this._expandClusterNode(t,!1,!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels();this.moving!=e&&this.start()},updateClustersDefault:function(){1==this.constants.clustering.enabled&&this.updateClusters(0,!1,!1)},increaseClusterLevel:function(){this.updateClusters(-1,!1,!0)},decreaseClusterLevel:function(){this.updateClusters(1,!1,!0)},updateClusters:function(t,e,i){var n=this.moving,s=this.nodeIndices.length;this.previousScale>this.scale&&0==t&&this._collapseSector(),this.previousScale>this.scale||-1==t?this._formClusters(i):(this.previousScalethis.scale||-1==t)&&(this._aggregateHubs(i),this._updateNodeIndexList()),(this.previousScale>this.scale||-1==t)&&(this.handleChains(),this._updateNodeIndexList()),this.previousScale=this.scale,this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.lengththis.constants.clustering.chainThreshold&&this._reduceAmountOfChains(1-this.constants.clustering.chainThreshold/t)},_aggregateHubs:function(t){this._getHubSize(),this._formClustersByHub(t,!1)},forceAggregateHubs:function(){var t=this.moving,e=this.nodeIndices.length;this._aggregateHubs(!0),this._updateNodeIndexList(),this._updateDynamicEdges(),this.updateLabels(),this.nodeIndices.length!=e&&(this.clusterSession+=1),this.moving!=t&&this.start()},_openClustersBySize:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];1==e.inView()&&(e.width*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientWidth||e.height*this.scale>this.constants.clustering.screenSizeThreshold*this.frame.canvas.clientHeight)&&this.openCluster(e)}},_openClusters:function(t,e){for(var i=0;i1&&(t.clusterSizei)){var r=o.from,a=o.to;o.to.mass>o.from.mass&&(r=o.to,a=o.from),1==a.dynamicEdgesLength?this._addToCluster(r,a,!1):1==r.dynamicEdgesLength&&this._addToCluster(a,r,!1)}}},_forceClustersByZoom:function(){for(var t in this.nodes)if(this.nodes.hasOwnProperty(t)){var e=this.nodes[t];if(1==e.dynamicEdgesLength&&0!=e.dynamicEdges.length){var i=e.dynamicEdges[0],n=i.toId==e.id?this.nodes[i.fromId]:this.nodes[i.toId];e.id!=n.id&&(n.mass>e.mass?this._addToCluster(n,e,!0):this._addToCluster(e,n,!0))}}},_formClustersByHub:function(t,e){for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&this._formClusterFromHub(this.nodes[i],t,e)},_formClusterFromHub:function(t,e,i,n){if(void 0===n&&(n=0),t.dynamicEdgesLength>=this.hubThreshold&&0==i||t.dynamicEdgesLength==this.hubThreshold&&1==i){for(var s,o,r,a=this.constants.clustering.clusterEdgeThreshold/this.scale,h=!1,d=[],c=t.dynamicEdges.length,l=0;c>l;l++)d.push(t.dynamicEdges[l].id);if(0==e)for(h=!1,l=0;c>l;l++){var u=this.edges[d[l]];if(void 0!==u&&u.connected&&u.toId!=u.fromId&&(s=u.to.x-u.from.x,o=u.to.y-u.from.y,r=Math.sqrt(s*s+o*o),a>r)){h=!0;break}}if(!e&&h||e)for(l=0;c>l;l++)if(u=this.edges[d[l]],void 0!==u){var p=this.nodes[u.fromId==t.id?u.toId:u.fromId];p.dynamicEdges.length<=this.hubThreshold+n&&p.id!=t.id&&this._addToCluster(t,p,e)}}},_addToCluster:function(t,e,i){t.containedNodes[e.id]=e;for(var n=0;n1)for(var n=0;n1&&(e.label="[".concat(String(e.clusterSize),"]"))}for(t in this.nodes)this.nodes.hasOwnProperty(t)&&(e=this.nodes[t],1==e.clusterSize&&(e.label=void 0!==e.originalLabel?e.originalLabel:String(e.id)))},_nodeInActiveArea:function(t){return Math.abs(t.x-this.areaCenter.x)<=this.constants.clustering.activeAreaBoxSize/this.scale&&Math.abs(t.y-this.areaCenter.y)<=this.constants.clustering.activeAreaBoxSize/this.scale},repositionNodes:function(){for(var t=0;tn&&(n=o.dynamicEdgesLength),t+=o.dynamicEdgesLength,e+=Math.pow(o.dynamicEdgesLength,2),i+=1}t/=i,e/=i;var r=e-Math.pow(t,2),a=Math.sqrt(r);this.hubThreshold=Math.floor(t+2*a),this.hubThreshold>n&&(this.hubThreshold=n)},_reduceAmountOfChains:function(t){this.hubThreshold=2;var e=Math.floor(this.nodeIndices.length*t);for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&e>0&&(this._formClusterFromHub(this.nodes[i],!0,!0,1),e-=1)},_getChainFraction:function(){var t=0,e=0;for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&(2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&(t+=1),e+=1);return t/e}},W={_getNodesOverlappingWith:function(t,e){var i=this.nodes;for(var n in i)i.hasOwnProperty(n)&&i[n].isOverlappingWith(t)&&e.push(n)},_getAllNodesOverlappingWith:function(t){var e=[];return this._doInAllActiveSectors("_getNodesOverlappingWith",t,e),e},_getAllNavigationNodesOverlappingWith:function(t){var e=[];return this._doInNavigationSector("_getNodesOverlappingWith",t,e),e},_pointerToPositionObject:function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y);return{left:e,top:i,right:e,bottom:i}},_pointerToScreenPositionObject:function(t){var e=t.x,i=t.y;return{left:e,top:i,right:e,bottom:i}},_getNavigationNodeAt:function(t){var e=this._pointerToScreenPositionObject(t),i=this._getAllNavigationNodesOverlappingWith(e);return i.length>0?this.sectors.navigation.nodes[i[i.length-1]]:null},_getNodeAt:function(t){var e=this._pointerToPositionObject(t);return overlappingNodes=this._getAllNodesOverlappingWith(e),overlappingNodes.length>0?this.nodes[overlappingNodes[overlappingNodes.length-1]]:null},_getEdgeAt:function(){return null},_addToSelection:function(t){this.selection.push(t.id),this.selectionObj[t.id]=t},_removeFromSelection:function(t){for(var e=0;ee;e++){n=t[e];var s=this.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');this._selectNode(s,!0,!0)}this.redraw()},_updateSelection:function(){for(var t=0;tt.x-t.width&&(n=t.x-t.width),st.y-t.height&&(e=t.y-t.height),i=this.constants.clustering.initialMaxNodes)var n=38.8467/(e-14.50184)+.0116;else var n=42.54117319/(e+39.31966387)+.1944405;else{var s=1.1*(Math.abs(i.minX)+Math.abs(i.maxX)),o=1.1*(Math.abs(i.minY)+Math.abs(i.maxY)),r=this.frame.canvas.clientWidth/s,a=this.frame.canvas.clientHeight/o;n=a>=r?r:a}n>1&&(n=1),this.pinch.mousewheelScale=n,this._setScale(n),this._centerGraph(i),this.start()},O.prototype._updateNodeIndexList=function(){this._clearNodeIndexList();for(var t in this.nodes)this.nodes.hasOwnProperty(t)&&this.nodeIndices.push(t)},O.prototype.setData=function(t,e){if(void 0===e&&(e=!1),t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var i=U.util.DOTToGraph(t.dot);return void this.setData(i)}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this._putDataInSector(),e||(this.stabilize&&this._doStabilize(),this.moving=!0,this.start())},O.prototype.setOptions=function(t){if(t){if(void 0!==t.width&&(this.width=t.width),void 0!==t.height&&(this.height=t.height),void 0!==t.stabilize&&(this.stabilize=t.stabilize),void 0!==t.selectable&&(this.selectable=t.selectable),t.clustering){this.constants.clustering.enabled=!0;for(var e in t.clustering)t.clustering.hasOwnProperty(e)&&(this.constants.clustering[e]=t.clustering[e])}else void 0!==t.clustering&&(this.constants.clustering.enabled=!1);if(t.navigation){this.constants.navigation.enabled=!0;for(var e in t.navigation)t.navigation.hasOwnProperty(e)&&(this.constants.navigation[e]=t.navigation[e])}else void 0!==t.navigation&&(this.constants.navigation.enabled=!1);if(t.keyboard){this.constants.keyboard.enabled=!0;for(var e in t.keyboard)t.keyboard.hasOwnProperty(e)&&(this.constants.keyboard[e]=t.keyboard[e])}else void 0!==t.keyboard&&(this.constants.keyboard.enabled=!1);if(t.edges){for(e in t.edges)t.edges.hasOwnProperty(e)&&(this.constants.edges[e]=t.edges[e]);void 0!==t.edges.length&&t.nodes&&void 0===t.nodes.distance&&(this.constants.edges.length=t.edges.length,this.constants.nodes.distance=1.25*t.edges.length),t.edges.fontColor||(this.constants.edges.fontColor=t.edges.color),t.edges.dash&&(void 0!==t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!==t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!==t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=M.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var n=t.groups[i];this.groups.add(i,n)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1),this._loadNavigationControls(),this._createKeyBinds(),this._redraw()},O.prototype._trigger=function(t,e){F.trigger(this,t,e)},O.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-frame",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),!this.frame.canvas.getContext){var t=document.createElement("DIV");t.style.color="red",t.style.fontWeight="bold",t.style.padding="10px",t.innerHTML="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(t)}var e=this;this.drag={},this.pinch={},this.hammer=N(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("doubletap",e._onDoubleTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("release",e._onRelease.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},O.prototype._createKeyBinds=function(){var t=this;this.mousetrap=A,this.mousetrap.reset(),1==this.constants.keyboard.enabled&&(this.mousetrap.bind("up",this._moveUp.bind(t),"keydown"),this.mousetrap.bind("up",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("down",this._moveDown.bind(t),"keydown"),this.mousetrap.bind("down",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("left",this._moveLeft.bind(t),"keydown"),this.mousetrap.bind("left",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("right",this._moveRight.bind(t),"keydown"),this.mousetrap.bind("right",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("=",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("=",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("-",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("-",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("[",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("[",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("]",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("]",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pageup",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("pageup",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pagedown",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("pagedown",this._stopZoom.bind(t),"keyup"))},O.prototype._getPointer=function(t){return{x:t.pageX-U.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-U.util.getAbsoluteTop(this.frame.canvas)}},O.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale(),this._handleTouch(this.drag.pointer)},O.prototype._onDragStart=function(){var t=this.drag,e=this._getNodeAt(t.pointer);if(t.selection=[],t.translation=this._getTranslation(),t.nodeId=null,null!=e){t.nodeId=e.id,e.isSelected()||this._selectNode(e,!1);var i=this;this.selection.forEach(function(e){var n=i.nodes[e];if(n){var s={id:e,node:n,x:n.x,y:n.y,xFixed:n.xFixed,yFixed:n.yFixed};n.xFixed=!0,n.yFixed=!0,t.selection.push(s)}})}},O.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,n=this.drag,s=n.selection;if(s&&s.length){var o=e.x-n.pointer.x,r=e.y-n.pointer.y;s.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},O.prototype._onDragEnd=function(){var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},O.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleTap(e)},O.prototype._onDoubleTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleDoubleTap(e)},O.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleOnHold(e)},O.prototype._onRelease=function(){this._handleOnRelease()},O.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},O.prototype._zoom=function(t,e){var i=this._getScale();1e-5>t&&(t=1e-5),t>10&&(t=10);var n=this._getTranslation(),s=t/i,o=(1-s)*e.x+n.x*s,r=(1-s)*e.y+n.y*s;return this.areaCenter={x:this._canvasToX(e.x),y:this._canvasToY(e.y)},this.pinch.mousewheelScale=t,this._setScale(t),this._setTranslation(o,r),this.updateClustersDefault(),this._redraw(),t},O.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mousewheelScale"in this.pinch||(this.pinch.mousewheelScale=1);var i=this.pinch.mousewheelScale,n=e/10;0>e&&(n/=1-n),i*=1+n;var s=z.fakeGesture(this,t),o=this._getPointer(s.center);i=this._zoom(i,o)}t.preventDefault()},O.prototype._onMouseMoveTitle=function(t){var e=z.fakeGesture(this,t),i=this._getPointer(e.center);this.lastPointerPosition=i,this.popupNode&&this._checkHidePopup(i);var n=this,s=function(){n._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(s,300))},O.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},n=this.popupNode;if(void 0==this.popupNode){var s=this.nodes;for(e in s)if(s.hasOwnProperty(e)){var o=s[e];if(void 0!==o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0===this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!==a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=n){var h=this;h.popup||(h.popup=new I(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},O.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},O.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,n=t.length;n>i;i++)for(var s=t[i],o=s.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==s?d=h.to:h.to==s&&(d=h.from);var c,l;if(d)for(c=0,l=t.length;l>c;c++)if(t[c]==d){d=null;break}if(d)for(c=0,l=e.length;l>c;c++)if(e[c]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],n=this.nodes;for(var s in n)if(n.hasOwnProperty(s)){for(var o=[n[s]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},O.prototype.setSize=function(t,e){this.frame.style.width=t,this.frame.style.height=e,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=this.frame.canvas.clientWidth,this.frame.canvas.height=this.frame.canvas.clientHeight,1==this.constants.navigation.enabled&&this._relocateNavigation()},O.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&z.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;z.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var n=this.nodesData.getIds();this._addNodes(n)}this._updateSelection()},O.prototype._addNodes=function(t){for(var e,i=0,n=t.length;n>i;i++){e=t[i];var s=this.nodesData.get(e),o=new M(s,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(this.nodes)},O.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new M(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(e)},O.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,n=t.length;n>i;i++){var s=t[i];delete e[s]}this._updateNodeIndexList(),this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},O.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&z.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;z.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var n=this.edgesData.getIds();this._addEdges(n)}this._reconnectEdges()},O.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o];r&&r.disconnect();var a=i.get(o,{showInternalIds:!0});e[o]=new D(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},O.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new D(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},O.prototype._removeEdges=function(t){for(var e=this.edges,i=0,n=t.length;n>i;i++){var s=t[i],o=e[s];o&&(o.disconnect(),delete e[s])}this.moving=!0,this._updateValueRange(e)},O.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var n=i[t];n.from=null,n.to=null,n.connect()}},O.prototype._updateValueRange=function(t){var e,i=void 0,n=void 0;for(e in t)if(t.hasOwnProperty(e)){var s=t[e].getValue();void 0!==s&&(i=void 0===i?s:Math.min(s,i),n=void 0===n?s:Math.max(s,n))}if(void 0!==i&&void 0!==n)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,n)},O.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},O.prototype._redraw=function(){var t=this.frame.canvas.getContext("2d"),e=this.frame.canvas.width,i=this.frame.canvas.height;t.clearRect(0,0,e,i),t.save(),t.translate(this.translation.x,this.translation.y),t.scale(this.scale,this.scale),this.canvasTopLeft={x:this._canvasToX(0),y:this._canvasToY(0)},this.canvasBottomRight={x:this._canvasToX(this.frame.canvas.clientWidth),y:this._canvasToY(this.frame.canvas.clientHeight)},this._doInAllSectors("_drawAllSectorNodes",t),this._doInAllSectors("_drawEdges",t),this._doInAllSectors("_drawNodes",t),t.restore(),1==this.constants.navigation.enabled&&this._doInNavigationSector("_drawNodes",t,!0)},O.prototype._setTranslation=function(t,e){void 0===this.translation&&(this.translation={x:0,y:0}),void 0!==t&&(this.translation.x=t),void 0!==e&&(this.translation.y=e)},O.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},O.prototype._setScale=function(t){this.scale=t},O.prototype._getScale=function(){return this.scale},O.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},O.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},O.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},O.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},O.prototype._drawNodes=function(t,e){void 0===e&&(e=!1);var i=this.nodes,n=[];for(var s in i)i.hasOwnProperty(s)&&(i[s].setScaleAndPos(this.scale,this.canvasTopLeft,this.canvasBottomRight),i[s].isSelected()?n.push(s):(i[s].inArea()||e)&&i[s].draw(t));for(var o=0,r=n.length;r>o;o++)(i[n[o]].inArea()||e)&&i[n[o]].draw(t)},O.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];n.setScale(this.scale),n.connected&&e[i].draw(t)}},O.prototype._doStabilize=function(){for(var t=0,e=this.constants.minVelocity,i=!1;!i&&tthis.constants.clustering.clusterThreshold&&1==this.constants.clustering.enabled&&this.clusterToFit(this.constants.clustering.reduceToNodes,!1),this._calculateForces())},O.prototype._calculateForces=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m,v,y=this.nodes,_=this.edges,w=.08*this.forceFactor;for(g=0;gn&&(i=Math.atan2(e,t),r=.5*b>n?1:1/(1+Math.exp((n/b-1)*S)),r*=0==v?1:1+v*this.constants.clustering.forceAmplification,r*=this.forceFactor,s=Math.cos(i)*r,o=Math.sin(i)*r,l._addForce(-s,-o),u._addForce(s,o));for(f in _)_.hasOwnProperty(f)&&(p=_[f],p.connected&&this.nodes.hasOwnProperty(p.toId)&&this.nodes.hasOwnProperty(p.fromId)&&(v=p.to.clusterSize+p.from.clusterSize-2,t=p.to.x-p.from.x,e=p.to.y-p.from.y,d=p.length,d+=v*this.constants.clustering.edgeGrowth,h=Math.sqrt(t*t+e*e),i=Math.atan2(e,t),a=p.stiffness*(d-h)*this.forceFactor,s=Math.cos(i)*a,o=Math.sin(i)*a,p.from._addForce(-s,-o),p.to._addForce(s,o)))},O.prototype._isMoving=function(t){var e=t/this.scale,i=this.nodes;for(var n in i)if(i.hasOwnProperty(n)&&i[n].isMoving(e))return!0;return!1},O.prototype._discreteStepNodes=function(){var t=.01,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t);var n=this.constants.minVelocity;this.moving=this._isMoving(n)},O.prototype.start=function(){if(!this.freezeSimulation)if(this.moving&&(this._doInAllActiveSectors("_initializeForceCalculation"),this._doInAllActiveSectors("_discreteStepNodes"),this._findCenter(this._getRange())),this.moving||0!=this.xIncrement||0!=this.yIncrement||0!=this.zoomIncrement){if(!this.timer){var t=this;this.timer=window.setTimeout(function(){if(t.timer=void 0,0!=t.xIncrement||0!=t.yIncrement){var e=t._getTranslation();t._setTranslation(e.x+t.xIncrement,e.y+t.yIncrement)}0!=t.zoomIncrement&&t._zoom(t.scale*(1+t.zoomIncrement),t.lastPointerPosition),t.start(),t._redraw()},this.renderTimestep)}}else this._redraw()},O.prototype.singleStep=function(){if(this.moving){this._initializeForceCalculation(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t),this._redraw()}},O.prototype.toggleFreeze=function(){0==this.freezeSimulation?this.freezeSimulation=!0:(this.freezeSimulation=!1,this.start())},O.prototype._loadClusterSystem=function(){this.clusterSession=0,this.hubThreshold=5;for(var t in H)H.hasOwnProperty(t)&&(O.prototype[t]=H[t])},O.prototype._loadSectorSystem=function(){this.sectors={},this.activeSector=["default"],this.sectors.active={},this.sectors.active["default"]={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.sectors.frozen={},this.sectors.navigation={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.nodeIndices=this.sectors.active["default"].nodeIndices;for(var t in R)R.hasOwnProperty(t)&&(O.prototype[t]=R[t])},O.prototype._loadSelectionSystem=function(){this.selection=[],this.selectionObj={};for(var t in W)W.hasOwnProperty(t)&&(O.prototype[t]=W[t])},O.prototype._loadNavigationControls=function(){for(var t in j)j.hasOwnProperty(t)&&(O.prototype[t]=j[t]);1==this.constants.navigation.enabled&&this._loadNavigationElements()},O.prototype._relocateNavigation=function(){},O.prototype._unHighlightAll=function(){};var U={util:z,events:F,Controller:l,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:s,components:{items:{Item:_,ItemBox:w,ItemPoint:b,ItemRange:S},Component:u,Panel:p,RootPanel:f,ItemSet:y,TimeAxis:g},graph:{Node:M,Edge:D,Popup:I,Groups:Groups,Images:Images},Timeline:C,Graph:O};"undefined"!=typeof n&&(n=U),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=U),"function"==typeof t&&t(function(){return U}),"undefined"!=typeof window&&(window.vis=U)},{hammerjs:2,moment:3,mousetrap:4}],2:[function(t,e){!function(t,i){"use strict";function n(){if(!s.READY){s.event.determineEventTypes();for(var t in s.gestures)s.gestures.hasOwnProperty(t)&&s.detection.register(s.gestures[t]);s.event.onTouch(s.DOCUMENT,s.EVENT_MOVE,s.detection.detect),s.event.onTouch(s.DOCUMENT,s.EVENT_END,s.detection.detect),s.READY=!0}}var s=function(t,e){return new s.Instance(t,e||{})};s.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},s.HAS_POINTEREVENTS=navigator.pointerEnabled||navigator.msPointerEnabled,s.HAS_TOUCHEVENTS="ontouchstart"in t,s.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android/i,s.NO_MOUSEEVENTS=s.HAS_TOUCHEVENTS&&navigator.userAgent.match(s.MOBILE_REGEX),s.EVENT_TYPES={},s.DIRECTION_DOWN="down",s.DIRECTION_LEFT="left",s.DIRECTION_UP="up",s.DIRECTION_RIGHT="right",s.POINTER_MOUSE="mouse",s.POINTER_TOUCH="touch",s.POINTER_PEN="pen",s.EVENT_START="start",s.EVENT_MOVE="move",s.EVENT_END="end",s.DOCUMENT=document,s.plugins={},s.READY=!1,s.Instance=function(t,e){var i=this; +n.toId==n.fromId&&this._addToContainedEdges(t,e,n)}},_addToReroutedEdges:function(t,e,i){t.reroutedEdges.hasOwnProperty(e.id)||(t.reroutedEdges[e.id]=[]),t.reroutedEdges[e.id].push(i),t.dynamicEdges.push(i)},_connectEdgeBackToChild:function(t,e){if(t.reroutedEdges.hasOwnProperty(e.id)){for(var i=0;i1&&(e.label="[".concat(String(e.clusterSize),"]"))}for(t in this.nodes)this.nodes.hasOwnProperty(t)&&(e=this.nodes[t],1==e.clusterSize&&(e.label=void 0!==e.originalLabel?e.originalLabel:String(e.id)))},_nodeInActiveArea:function(t){return Math.abs(t.x-this.areaCenter.x)<=this.constants.clustering.activeAreaBoxSize/this.scale&&Math.abs(t.y-this.areaCenter.y)<=this.constants.clustering.activeAreaBoxSize/this.scale},repositionNodes:function(){for(var t=0;tn&&(n=o.dynamicEdgesLength),t+=o.dynamicEdgesLength,e+=Math.pow(o.dynamicEdgesLength,2),i+=1}t/=i,e/=i;var r=e-Math.pow(t,2),a=Math.sqrt(r);this.hubThreshold=Math.floor(t+2*a),this.hubThreshold>n&&(this.hubThreshold=n)},_reduceAmountOfChains:function(t){this.hubThreshold=2;var e=Math.floor(this.nodeIndices.length*t);for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&e>0&&(this._formClusterFromHub(this.nodes[i],!0,!0,1),e-=1)},_getChainFraction:function(){var t=0,e=0;for(var i in this.nodes)this.nodes.hasOwnProperty(i)&&(2==this.nodes[i].dynamicEdgesLength&&this.nodes[i].dynamicEdges.length>=2&&(t+=1),e+=1);return t/e}},W={_getNodesOverlappingWith:function(t,e){var i=this.nodes;for(var n in i)i.hasOwnProperty(n)&&i[n].isOverlappingWith(t)&&e.push(n)},_getAllNodesOverlappingWith:function(t){var e=[];return this._doInAllActiveSectors("_getNodesOverlappingWith",t,e),e},_getAllNavigationNodesOverlappingWith:function(t){var e=[];return this._doInNavigationSector("_getNodesOverlappingWith",t,e),e},_pointerToPositionObject:function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y);return{left:e,top:i,right:e,bottom:i}},_pointerToScreenPositionObject:function(t){var e=t.x,i=t.y;return{left:e,top:i,right:e,bottom:i}},_getNavigationNodeAt:function(t){var e=this._pointerToScreenPositionObject(t),i=this._getAllNavigationNodesOverlappingWith(e);return i.length>0?this.sectors.navigation.nodes[i[i.length-1]]:null},_getNodeAt:function(t){var e=this._pointerToPositionObject(t);return overlappingNodes=this._getAllNodesOverlappingWith(e),overlappingNodes.length>0?this.nodes[overlappingNodes[overlappingNodes.length-1]]:null},_getEdgeAt:function(){return null},_addToSelection:function(t){this.selection.push(t.id),this.selectionObj[t.id]=t},_removeFromSelection:function(t){for(var e=0;ee;e++){n=t[e];var s=this.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');this._selectNode(s,!0,!0)}this.redraw()},_updateSelection:function(){for(var t=0;tt.x-t.width&&(n=t.x-t.width),st.y-t.height&&(e=t.y-t.height),i=this.constants.clustering.initialMaxNodes)var n=38.8467/(e-14.50184)+.0116;else var n=42.54117319/(e+39.31966387)+.1944405;else{var s=1.1*(Math.abs(i.minX)+Math.abs(i.maxX)),o=1.1*(Math.abs(i.minY)+Math.abs(i.maxY)),r=this.frame.canvas.clientWidth/s,a=this.frame.canvas.clientHeight/o;n=a>=r?r:a}n>1&&(n=1),this.pinch.mousewheelScale=n,this._setScale(n),this._centerGraph(i),this.start()},O.prototype._updateNodeIndexList=function(){this._clearNodeIndexList();for(var t in this.nodes)this.nodes.hasOwnProperty(t)&&this.nodeIndices.push(t)},O.prototype.setData=function(t,e){if(void 0===e&&(e=!1),t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var i=U.util.DOTToGraph(t.dot);return void this.setData(i)}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this._putDataInSector(),e||(this.stabilize&&this._doStabilize(),this.moving=!0,this.start())},O.prototype.setOptions=function(t){if(t){if(void 0!==t.width&&(this.width=t.width),void 0!==t.height&&(this.height=t.height),void 0!==t.stabilize&&(this.stabilize=t.stabilize),void 0!==t.selectable&&(this.selectable=t.selectable),t.clustering){this.constants.clustering.enabled=!0;for(var e in t.clustering)t.clustering.hasOwnProperty(e)&&(this.constants.clustering[e]=t.clustering[e])}else void 0!==t.clustering&&(this.constants.clustering.enabled=!1);if(t.navigation){this.constants.navigation.enabled=!0;for(var e in t.navigation)t.navigation.hasOwnProperty(e)&&(this.constants.navigation[e]=t.navigation[e])}else void 0!==t.navigation&&(this.constants.navigation.enabled=!1);if(t.keyboard){this.constants.keyboard.enabled=!0;for(var e in t.keyboard)t.keyboard.hasOwnProperty(e)&&(this.constants.keyboard[e]=t.keyboard[e])}else void 0!==t.keyboard&&(this.constants.keyboard.enabled=!1);if(t.edges){for(e in t.edges)t.edges.hasOwnProperty(e)&&(this.constants.edges[e]=t.edges[e]);void 0!==t.edges.length&&t.nodes&&void 0===t.nodes.distance&&(this.constants.edges.length=t.edges.length,this.constants.nodes.distance=1.25*t.edges.length),t.edges.fontColor||(this.constants.edges.fontColor=t.edges.color),t.edges.dash&&(void 0!==t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!==t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!==t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=M.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var n=t.groups[i];this.groups.add(i,n)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1),this._loadNavigationControls(),this._createKeyBinds(),this._redraw()},O.prototype.on=function(t,e){var i=["select"];if(-1==i.indexOf(t))throw new Error('Unknown event "'+t+'". Choose from '+i.join());F.addListener(this,t,e)},O.prototype.off=function(t,e){F.removeListener(this,t,e)},O.prototype._trigger=function(t,e){F.trigger(this,t,e)},O.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-frame",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),!this.frame.canvas.getContext){var t=document.createElement("DIV");t.style.color="red",t.style.fontWeight="bold",t.style.padding="10px",t.innerHTML="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(t)}var e=this;this.drag={},this.pinch={},this.hammer=N(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("doubletap",e._onDoubleTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("release",e._onRelease.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},O.prototype._createKeyBinds=function(){var t=this;this.mousetrap=A,this.mousetrap.reset(),1==this.constants.keyboard.enabled&&(this.mousetrap.bind("up",this._moveUp.bind(t),"keydown"),this.mousetrap.bind("up",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("down",this._moveDown.bind(t),"keydown"),this.mousetrap.bind("down",this._yStopMoving.bind(t),"keyup"),this.mousetrap.bind("left",this._moveLeft.bind(t),"keydown"),this.mousetrap.bind("left",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("right",this._moveRight.bind(t),"keydown"),this.mousetrap.bind("right",this._xStopMoving.bind(t),"keyup"),this.mousetrap.bind("=",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("=",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("-",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("-",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("[",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("[",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("]",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("]",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pageup",this._zoomIn.bind(t),"keydown"),this.mousetrap.bind("pageup",this._stopZoom.bind(t),"keyup"),this.mousetrap.bind("pagedown",this._zoomOut.bind(t),"keydown"),this.mousetrap.bind("pagedown",this._stopZoom.bind(t),"keyup"))},O.prototype._getPointer=function(t){return{x:t.pageX-U.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-U.util.getAbsoluteTop(this.frame.canvas)}},O.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale(),this._handleTouch(this.drag.pointer)},O.prototype._onDragStart=function(){var t=this.drag,e=this._getNodeAt(t.pointer);if(t.dragging=!0,t.selection=[],t.translation=this._getTranslation(),t.nodeId=null,null!=e){t.nodeId=e.id,e.isSelected()||this._selectNode(e,!1);var i=this;this.selection.forEach(function(e){var n=i.nodes[e];if(n){var s={id:e,node:n,x:n.x,y:n.y,xFixed:n.xFixed,yFixed:n.yFixed};n.xFixed=!0,n.yFixed=!0,t.selection.push(s)}})}},O.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,n=this.drag,s=n.selection;if(s&&s.length){var o=e.x-n.pointer.x,r=e.y-n.pointer.y;s.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},O.prototype._onDragEnd=function(){this.drag.dragging=!1;var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},O.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleTap(e)},O.prototype._onDoubleTap=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleDoubleTap(e)},O.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]);this._handleOnHold(e)},O.prototype._onRelease=function(){this._handleOnRelease()},O.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},O.prototype._zoom=function(t,e){var i=this._getScale();1e-5>t&&(t=1e-5),t>10&&(t=10);var n=this._getTranslation(),s=t/i,o=(1-s)*e.x+n.x*s,r=(1-s)*e.y+n.y*s;return this.areaCenter={x:this._canvasToX(e.x),y:this._canvasToY(e.y)},this.pinch.mousewheelScale=t,this._setScale(t),this._setTranslation(o,r),this.updateClustersDefault(),this._redraw(),t},O.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mousewheelScale"in this.pinch||(this.pinch.mousewheelScale=1);var i=this.pinch.mousewheelScale,n=e/10;0>e&&(n/=1-n),i*=1+n;var s=z.fakeGesture(this,t),o=this._getPointer(s.center);i=this._zoom(i,o)}t.preventDefault()},O.prototype._onMouseMoveTitle=function(t){var e=z.fakeGesture(this,t),i=this._getPointer(e.center);this.popupNode&&this._checkHidePopup(i);var n=this,s=function(){n._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.drag.dragging||(this.popupTimer=setTimeout(s,300))},O.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},n=this.popupNode;if(void 0==this.popupNode){var s=this.nodes;for(e in s)if(s.hasOwnProperty(e)){var o=s[e];if(void 0!==o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0===this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!==a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=n){var h=this;h.popup||(h.popup=new I(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},O.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},O.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,n=t.length;n>i;i++)for(var s=t[i],o=s.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==s?d=h.to:h.to==s&&(d=h.from);var c,l;if(d)for(c=0,l=t.length;l>c;c++)if(t[c]==d){d=null;break}if(d)for(c=0,l=e.length;l>c;c++)if(e[c]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],n=this.nodes;for(var s in n)if(n.hasOwnProperty(s)){for(var o=[n[s]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},O.prototype.setSize=function(t,e){this.frame.style.width=t,this.frame.style.height=e,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=this.frame.canvas.clientWidth,this.frame.canvas.height=this.frame.canvas.clientHeight,1==this.constants.navigation.enabled&&this._relocateNavigation()},O.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&z.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;z.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var n=this.nodesData.getIds();this._addNodes(n)}this._updateSelection()},O.prototype._addNodes=function(t){for(var e,i=0,n=t.length;n>i;i++){e=t[i];var s=this.nodesData.get(e),o=new M(s,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(this.nodes)},O.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new M(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._updateNodeIndexList(),this._reconnectEdges(),this._updateValueRange(e)},O.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,n=t.length;n>i;i++){var s=t[i];delete e[s]}this._updateNodeIndexList(),this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},O.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&z.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;z.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var n=this.edgesData.getIds();this._addEdges(n)}this._reconnectEdges()},O.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o];r&&r.disconnect();var a=i.get(o,{showInternalIds:!0});e[o]=new D(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},O.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new D(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},O.prototype._removeEdges=function(t){for(var e=this.edges,i=0,n=t.length;n>i;i++){var s=t[i],o=e[s];o&&(o.disconnect(),delete e[s])}this.moving=!0,this._updateValueRange(e)},O.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var n=i[t];n.from=null,n.to=null,n.connect()}},O.prototype._updateValueRange=function(t){var e,i=void 0,n=void 0;for(e in t)if(t.hasOwnProperty(e)){var s=t[e].getValue();void 0!==s&&(i=void 0===i?s:Math.min(s,i),n=void 0===n?s:Math.max(s,n))}if(void 0!==i&&void 0!==n)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,n)},O.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},O.prototype._redraw=function(){var t=this.frame.canvas.getContext("2d"),e=this.frame.canvas.width,i=this.frame.canvas.height;t.clearRect(0,0,e,i),t.save(),t.translate(this.translation.x,this.translation.y),t.scale(this.scale,this.scale),this.canvasTopLeft={x:this._canvasToX(0),y:this._canvasToY(0)},this.canvasBottomRight={x:this._canvasToX(this.frame.canvas.clientWidth),y:this._canvasToY(this.frame.canvas.clientHeight)},this._doInAllSectors("_drawAllSectorNodes",t),this._doInAllSectors("_drawEdges",t),this._doInAllSectors("_drawNodes",t),t.restore(),1==this.constants.navigation.enabled&&this._doInNavigationSector("_drawNodes",t,!0)},O.prototype._setTranslation=function(t,e){void 0===this.translation&&(this.translation={x:0,y:0}),void 0!==t&&(this.translation.x=t),void 0!==e&&(this.translation.y=e)},O.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},O.prototype._setScale=function(t){this.scale=t},O.prototype._getScale=function(){return this.scale},O.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},O.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},O.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},O.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},O.prototype._drawNodes=function(t,e){void 0===e&&(e=!1);var i=this.nodes,n=[];for(var s in i)i.hasOwnProperty(s)&&(i[s].setScaleAndPos(this.scale,this.canvasTopLeft,this.canvasBottomRight),i[s].isSelected()?n.push(s):(i[s].inArea()||e)&&i[s].draw(t));for(var o=0,r=n.length;r>o;o++)(i[n[o]].inArea()||e)&&i[n[o]].draw(t)},O.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];n.setScale(this.scale),n.connected&&e[i].draw(t)}},O.prototype._doStabilize=function(){for(var t=0,e=this.constants.minVelocity,i=!1;!i&&tthis.constants.clustering.clusterThreshold&&1==this.constants.clustering.enabled&&this.clusterToFit(this.constants.clustering.reduceToNodes,!1),this._calculateForces())},O.prototype._calculateForces=function(){var t,e,i,n,s,o,r,a,h,d,c,l,u,p,f,g,m,v,y=this.nodes,_=this.edges,w=.08*this.forceFactor;for(g=0;gn&&(i=Math.atan2(e,t),r=.5*b>n?1:1/(1+Math.exp((n/b-1)*S)),r*=0==v?1:1+v*this.constants.clustering.forceAmplification,r*=this.forceFactor,s=Math.cos(i)*r,o=Math.sin(i)*r,l._addForce(-s,-o),u._addForce(s,o));for(f in _)_.hasOwnProperty(f)&&(p=_[f],p.connected&&this.nodes.hasOwnProperty(p.toId)&&this.nodes.hasOwnProperty(p.fromId)&&(v=p.to.clusterSize+p.from.clusterSize-2,t=p.to.x-p.from.x,e=p.to.y-p.from.y,d=p.length,d+=v*this.constants.clustering.edgeGrowth,h=Math.sqrt(t*t+e*e),i=Math.atan2(e,t),a=p.stiffness*(d-h)*this.forceFactor,s=Math.cos(i)*a,o=Math.sin(i)*a,p.from._addForce(-s,-o),p.to._addForce(s,o)))},O.prototype._isMoving=function(t){var e=t/this.scale,i=this.nodes;for(var n in i)if(i.hasOwnProperty(n)&&i[n].isMoving(e))return!0;return!1},O.prototype._discreteStepNodes=function(){var t=.01,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t);var n=this.constants.minVelocity;this.moving=this._isMoving(n)},O.prototype.start=function(){if(!this.freezeSimulation)if(this.moving&&(this._doInAllActiveSectors("_initializeForceCalculation"),this._doInAllActiveSectors("_discreteStepNodes"),this._findCenter(this._getRange())),this.moving||0!=this.xIncrement||0!=this.yIncrement||0!=this.zoomIncrement){if(!this.timer){var t=this;this.timer=window.setTimeout(function(){if(t.timer=void 0,0!=t.xIncrement||0!=t.yIncrement){var e=t._getTranslation();t._setTranslation(e.x+t.xIncrement,e.y+t.yIncrement)}if(0!=t.zoomIncrement){var i={x:t.frame.canvas.clientWidth/2,y:t.frame.canvas.clientHeight/2};t._zoom(t.scale*(1+t.zoomIncrement),i)}t.start(),t._redraw()},this.renderTimestep)}}else this._redraw()},O.prototype.singleStep=function(){if(this.moving){this._initializeForceCalculation(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t),this._redraw()}},O.prototype.toggleFreeze=function(){0==this.freezeSimulation?this.freezeSimulation=!0:(this.freezeSimulation=!1,this.start())},O.prototype._loadClusterSystem=function(){this.clusterSession=0,this.hubThreshold=5;for(var t in H)H.hasOwnProperty(t)&&(O.prototype[t]=H[t])},O.prototype._loadSectorSystem=function(){this.sectors={},this.activeSector=["default"],this.sectors.active={},this.sectors.active["default"]={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.sectors.frozen={},this.sectors.navigation={nodes:{},edges:{},nodeIndices:[],formationScale:1,drawingNode:void 0},this.nodeIndices=this.sectors.active["default"].nodeIndices;for(var t in R)R.hasOwnProperty(t)&&(O.prototype[t]=R[t])},O.prototype._loadSelectionSystem=function(){this.selection=[],this.selectionObj={};for(var t in W)W.hasOwnProperty(t)&&(O.prototype[t]=W[t])},O.prototype._loadNavigationControls=function(){for(var t in j)j.hasOwnProperty(t)&&(O.prototype[t]=j[t]);1==this.constants.navigation.enabled&&this._loadNavigationElements()},O.prototype._relocateNavigation=function(){},O.prototype._unHighlightAll=function(){};var U={util:z,events:F,Controller:l,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:s,components:{items:{Item:_,ItemBox:w,ItemPoint:b,ItemRange:S},Component:u,Panel:p,RootPanel:f,ItemSet:y,TimeAxis:g},graph:{Node:M,Edge:D,Popup:I,Groups:Groups,Images:Images},Timeline:C,Graph:O};"undefined"!=typeof n&&(n=U),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=U),"function"==typeof t&&t(function(){return U}),"undefined"!=typeof window&&(window.vis=U)},{hammerjs:2,moment:3,mousetrap:4}],2:[function(t,e){!function(t,i){"use strict";function n(){if(!s.READY){s.event.determineEventTypes();for(var t in s.gestures)s.gestures.hasOwnProperty(t)&&s.detection.register(s.gestures[t]);s.event.onTouch(s.DOCUMENT,s.EVENT_MOVE,s.detection.detect),s.event.onTouch(s.DOCUMENT,s.EVENT_END,s.detection.detect),s.READY=!0}}var s=function(t,e){return new s.Instance(t,e||{})};s.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},s.HAS_POINTEREVENTS=navigator.pointerEnabled||navigator.msPointerEnabled,s.HAS_TOUCHEVENTS="ontouchstart"in t,s.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android/i,s.NO_MOUSEEVENTS=s.HAS_TOUCHEVENTS&&navigator.userAgent.match(s.MOBILE_REGEX),s.EVENT_TYPES={},s.DIRECTION_DOWN="down",s.DIRECTION_LEFT="left",s.DIRECTION_UP="up",s.DIRECTION_RIGHT="right",s.POINTER_MOUSE="mouse",s.POINTER_TOUCH="touch",s.POINTER_PEN="pen",s.EVENT_START="start",s.EVENT_MOVE="move",s.EVENT_END="end",s.DOCUMENT=document,s.plugins={},s.READY=!1,s.Instance=function(t,e){var i=this; return n(),this.element=t,this.enabled=!0,this.options=s.utils.extend(s.utils.extend({},s.defaults),e||{}),this.options.stop_browser_behavior&&s.utils.stopDefaultBrowserBehavior(this.element,this.options.stop_browser_behavior),s.event.onTouch(t,s.EVENT_START,function(t){i.enabled&&s.detection.startDetect(i,t)}),this},s.Instance.prototype={on:function(t,e){for(var i=t.split(" "),n=0;n0&&e==s.EVENT_END?e=s.EVENT_MOVE:c||(e=s.EVENT_END),c||null===o?o=h:h=o,i.call(s.detection,n.collectEventData(t,e,h)),s.HAS_POINTEREVENTS&&e==s.EVENT_END&&(c=s.PointerEvent.updatePointer(e,h))),c||(o=null,r=!1,a=!1,s.PointerEvent.reset())}})},determineEventTypes:function(){var t;t=s.HAS_POINTEREVENTS?s.PointerEvent.getEvents():s.NO_MOUSEEVENTS?["touchstart","touchmove","touchend touchcancel"]:["touchstart mousedown","touchmove mousemove","touchend touchcancel mouseup"],s.EVENT_TYPES[s.EVENT_START]=t[0],s.EVENT_TYPES[s.EVENT_MOVE]=t[1],s.EVENT_TYPES[s.EVENT_END]=t[2]},getTouchList:function(t){return s.HAS_POINTEREVENTS?s.PointerEvent.getTouchList():t.touches?t.touches:[{identifier:1,pageX:t.pageX,pageY:t.pageY,target:t.target}]},collectEventData:function(t,e,i){var n=this.getTouchList(i,e),o=s.POINTER_TOUCH;return(i.type.match(/mouse/)||s.PointerEvent.matchType(s.POINTER_MOUSE,i))&&(o=s.POINTER_MOUSE),{center:s.utils.getCenter(n),timeStamp:(new Date).getTime(),target:i.target,touches:n,eventType:e,pointerType:o,srcEvent:i,preventDefault:function(){this.srcEvent.preventManipulation&&this.srcEvent.preventManipulation(),this.srcEvent.preventDefault&&this.srcEvent.preventDefault()},stopPropagation:function(){this.srcEvent.stopPropagation()},stopDetect:function(){return s.detection.stopDetect()}}}},s.PointerEvent={pointers:{},getTouchList:function(){var t=this,e=[];return Object.keys(t.pointers).sort().forEach(function(i){e.push(t.pointers[i])}),e},updatePointer:function(t,e){return t==s.EVENT_END?this.pointers={}:(e.identifier=e.pointerId,this.pointers[e.pointerId]=e),Object.keys(this.pointers).length},matchType:function(t,e){if(!e.pointerType)return!1;var i={};return i[s.POINTER_MOUSE]=e.pointerType==e.MSPOINTER_TYPE_MOUSE||e.pointerType==s.POINTER_MOUSE,i[s.POINTER_TOUCH]=e.pointerType==e.MSPOINTER_TYPE_TOUCH||e.pointerType==s.POINTER_TOUCH,i[s.POINTER_PEN]=e.pointerType==e.MSPOINTER_TYPE_PEN||e.pointerType==s.POINTER_PEN,i[t]},getEvents:function(){return["pointerdown MSPointerDown","pointermove MSPointerMove","pointerup pointercancel MSPointerUp MSPointerCancel"]},reset:function(){this.pointers={}}},s.utils={extend:function(t,e,n){for(var s in e)t[s]!==i&&n||(t[s]=e[s]);return t},hasParent:function(t,e){for(;t;){if(t==e)return!0;t=t.parentNode}return!1},getCenter:function(t){for(var e=[],i=[],n=0,s=t.length;s>n;n++)e.push(t[n].pageX),i.push(t[n].pageY);return{pageX:(Math.min.apply(Math,e)+Math.max.apply(Math,e))/2,pageY:(Math.min.apply(Math,i)+Math.max.apply(Math,i))/2}},getVelocity:function(t,e,i){return{x:Math.abs(e/t)||0,y:Math.abs(i/t)||0}},getAngle:function(t,e){var i=e.pageY-t.pageY,n=e.pageX-t.pageX;return 180*Math.atan2(i,n)/Math.PI},getDirection:function(t,e){var i=Math.abs(t.pageX-e.pageX),n=Math.abs(t.pageY-e.pageY);return i>=n?t.pageX-e.pageX>0?s.DIRECTION_LEFT:s.DIRECTION_RIGHT:t.pageY-e.pageY>0?s.DIRECTION_UP:s.DIRECTION_DOWN},getDistance:function(t,e){var i=e.pageX-t.pageX,n=e.pageY-t.pageY;return Math.sqrt(i*i+n*n)},getScale:function(t,e){return t.length>=2&&e.length>=2?this.getDistance(e[0],e[1])/this.getDistance(t[0],t[1]):1},getRotation:function(t,e){return t.length>=2&&e.length>=2?this.getAngle(e[1],e[0])-this.getAngle(t[1],t[0]):0},isVertical:function(t){return t==s.DIRECTION_UP||t==s.DIRECTION_DOWN},stopDefaultBrowserBehavior:function(t,e){var i,n=["webkit","khtml","moz","ms","o",""];if(e&&t.style){for(var s=0;si;i++){var o=this.gestures[i];if(!this.stopped&&e[o.name]!==!1&&o.handler.call(o,t,this.current.inst)===!1){this.stopDetect();break}}return this.current&&(this.current.lastEvent=t),t.eventType==s.EVENT_END&&!t.touches.length-1&&this.stopDetect(),t}},stopDetect:function(){this.previous=s.utils.extend({},this.current),this.current=null,this.stopped=!0},extendEventData:function(t){var e=this.current.startEvent;if(e&&(t.touches.length!=e.touches.length||t.touches===e.touches)){e.touches=[];for(var i=0,n=t.touches.length;n>i;i++)e.touches.push(s.utils.extend({},t.touches[i]))}var o=t.timeStamp-e.timeStamp,r=t.center.pageX-e.center.pageX,a=t.center.pageY-e.center.pageY,h=s.utils.getVelocity(o,r,a);return s.utils.extend(t,{deltaTime:o,deltaX:r,deltaY:a,velocityX:h.x,velocityY:h.y,distance:s.utils.getDistance(e.center,t.center),angle:s.utils.getAngle(e.center,t.center),direction:s.utils.getDirection(e.center,t.center),scale:s.utils.getScale(e.touches,t.touches),rotation:s.utils.getRotation(e.touches,t.touches),startEvent:e}),t},register:function(t){var e=t.defaults||{};return e[t.name]===i&&(e[t.name]=!0),s.utils.extend(s.defaults,e,!0),t.index=t.index||1e3,this.gestures.push(t),this.gestures.sort(function(t,e){return t.indexe.index?1:0}),this.gestures}},s.gestures=s.gestures||{},s.gestures.Hold={name:"hold",index:10,defaults:{hold_timeout:500,hold_threshold:1},timer:null,handler:function(t,e){switch(t.eventType){case s.EVENT_START:clearTimeout(this.timer),s.detection.current.name=this.name,this.timer=setTimeout(function(){"hold"==s.detection.current.name&&e.trigger("hold",t)},e.options.hold_timeout);break;case s.EVENT_MOVE:t.distance>e.options.hold_threshold&&clearTimeout(this.timer);break;case s.EVENT_END:clearTimeout(this.timer)}}},s.gestures.Tap={name:"tap",index:100,defaults:{tap_max_touchtime:250,tap_max_distance:10,tap_always:!0,doubletap_distance:20,doubletap_interval:300},handler:function(t,e){if(t.eventType==s.EVENT_END){var i=s.detection.previous,n=!1;if(t.deltaTime>e.options.tap_max_touchtime||t.distance>e.options.tap_max_distance)return;i&&"tap"==i.name&&t.timeStamp-i.lastEvent.timeStamp0&&t.touches.length>e.options.swipe_max_touches)return;(t.velocityX>e.options.swipe_velocity||t.velocityY>e.options.swipe_velocity)&&(e.trigger(this.name,t),e.trigger(this.name+t.direction,t))}}},s.gestures.Drag={name:"drag",index:50,defaults:{drag_min_distance:10,drag_max_touches:1,drag_block_horizontal:!1,drag_block_vertical:!1,drag_lock_to_axis:!1,drag_lock_min_distance:25},triggered:!1,handler:function(t,e){if(s.detection.current.name!=this.name&&this.triggered)return 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x={},C={},this}};e.exports=N},{}]},{},[1])(1)}); \ No newline at end of file diff --git a/docs/timeline.html b/docs/timeline.html index ba3fa0a7..eaaf2339 100644 --- a/docs/timeline.html +++ b/docs/timeline.html @@ -343,7 +343,7 @@ var options = { end - Date + Date | Number | String none The initial end date for the axis of the timeline. If not provided, the latest date present in the items set is taken as @@ -388,7 +388,7 @@ var options = { max - Date + Date | Number | String none Set a maximum Date for the visible range. It will not be possible to move beyond this maximum. @@ -405,7 +405,7 @@ var options = { min - Date + Date | Number | String none Set a minimum Date for the visible range. It will not be possible to move beyond this minimum. @@ -483,7 +483,7 @@ var options = { start - Date + Date | Number | String none The initial start date for the axis of the timeline. If not provided, the earliest date present in the events is taken as start date. diff --git a/package.json b/package.json index 42dc3e4d..2b969e87 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "vis", - "version": "0.4.0-SNAPSHOT", + "version": "0.4.0", "description": "A dynamic, browser-based visualization library.", "homepage": "http://visjs.org/", "repository": { @@ -29,6 +29,7 @@ "jake": "latest", "jake-utils": "latest", "browserify": "3.22", + "wrench": "latest", "moment": "latest", "hammerjs": "1.0.5", "mousetrap": "latest", From 4e71b1a734190db68e2a087b08ab264a681f9a9b Mon Sep 17 00:00:00 2001 From: josdejong Date: Fri, 31 Jan 2014 16:11:13 +0100 Subject: [PATCH 14/14] Updated version number to 0.5.0-SNAPSHOT --- bower.json | 2 +- misc/how_to_publish.md | 16 +++++++++++++++- package.json | 2 +- 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/bower.json b/bower.json index ffe9611a..9ccabd0a 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "vis", - "version": "0.4.0", + "version": "0.5.0-SNAPSHOT", "description": "A dynamic, browser-based visualization library.", "homepage": "http://visjs.org/", "repository": { diff --git a/misc/how_to_publish.md b/misc/how_to_publish.md index ee998a51..3b7557da 100644 --- a/misc/how_to_publish.md +++ b/misc/how_to_publish.md @@ -49,13 +49,25 @@ This generates the vis.js library in the folder `./dist`. Verify if it installs the just released version, and verify if it works. - - Install the libarry via bower: + - Install the library via bower: bower install vis Verify if it installs the just released version, and verify if it works. +- Publish the library at cdnjs.org + - clone the cdnjs project + - pull changes: `git pull upstream` + - add the new version of the library under /ajax/libs/vis/ + - add new folder /x.y.z/ with the new library + - update the version number in package.json + - test the library by running `npm test` + - then do a pull request with as title "[author] Update vis.js to x.y.z" + (with correct version). + + + ## Update website - Copy the `dist` folder from the `master` branch to the `github-pages` branch. @@ -72,6 +84,8 @@ This generates the vis.js library in the folder `./dist`. node updateversion.js +- Commit the changes in the `gh-pages` branch. + ## Prepare next version diff --git a/package.json b/package.json index 2b969e87..73365fad 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "vis", - "version": "0.4.0", + "version": "0.5.0-SNAPSHOT", "description": "A dynamic, browser-based visualization library.", "homepage": "http://visjs.org/", "repository": {