vis.js is a dynamic, browser-based visualization library
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/**
* vis.js
* https://github.com/almende/vis
*
* A dynamic, browser-based visualization library.
*
* @version 0.0.7
* @date 2013-04-25
*
* @license
* Copyright (C) 2011-2013 Almende B.V, http://almende.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
(function(e){if("function"==typeof bootstrap)bootstrap("vis",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeVis=e}else"undefined"!=typeof window?window.vis=e():global.vis=e()})(function(){var define,ses,bootstrap,module,exports;
return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
/**
* vis.js library exports
*/
var vis = {
Controller: require('./controller'),
DataSet: require('./dataset'),
events: require('./events'),
Range: require('./range'),
Stack: require('./stack'),
TimeStep: require('./timestep'),
util: require('./util'),
component: {
item: {
Item: '../../Item',
ItemBox: '../../ItemBox',
ItemPoint: '../../ItemPoint',
ItemRange: '../../ItemRange'
},
Component: require('./component/component'),
Panel: require('./component/panel'),
RootPanel: require('./component/rootpanel'),
ItemSet: require('./component/itemset'),
TimeAxis: require('./component/timeaxis')
},
Timeline: require('./visualization/timeline')
};
module.exports = exports = vis;
},{"./dataset":2,"./events":3,"./controller":4,"./range":5,"./stack":6,"./timestep":7,"./util":8,"./component/component":9,"./component/rootpanel":10,"./component/panel":11,"./component/itemset":12,"./component/timeaxis":13,"./visualization/timeline":14}],3:[function(require,module,exports){
/**
* Event listener (singleton)
*/
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);
}
}
}
}
};
// exports
module.exports = exports = events;
},{}],8:[function(require,module,exports){
// create namespace
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
* @param {Object} a
* @param {Object} b
* @return {Object} a
*/
util.extend = function (a, b) {
for (var prop in b) {
if (b.hasOwnProperty(prop)) {
a[prop] = b[prop];
}
}
return a;
};
/**
* Cast an object to another type
* @param {Boolean | Number | String | Date | Null | undefined} object
* @param {String | function | undefined} type Name of the type or a cast
* function. Available types:
* 'Boolean', 'Number', 'String',
* 'Date', ISODate', 'ASPDate'.
* @return {*} object
* @throws Error
*/
util.cast = function cast(object, type) {
if (object === undefined) {
return undefined;
}
if (object === null) {
return null;
}
if (!type) {
return object;
}
if (typeof type == 'function') {
return type(object);
}
//noinspection FallthroughInSwitchStatementJS
switch (type) {
case 'boolean':
case 'Boolean':
return Boolean(object);
case 'number':
case 'Number':
return Number(object);
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());
}
if (util.isString(object)) {
// parse ASP.Net Date pattern,
// for example '/Date(1198908717056)/' or '/Date(1198908717056-0700)/'
// code from http://momentjs.com/
var match = ASPDateRegex.exec(object);
if (match) {
return new Date(Number(match[1]));
}
else {
return moment(object).toDate(); // parse string
}
}
else {
throw new Error(
'Cannot cast object of type ' + util.getType(object) +
' to type Date');
}
case 'ISODate':
if (object instanceof Date) {
return object.toISOString();
}
else if (util.isNumber(object) || util.isString(object)) {
return moment(object).toDate().toISOString();
}
else {
throw new Error(
'Cannot cast object of type ' + util.getType(object) +
' to type ISODate');
}
case 'ASPDate':
if (object instanceof Date) {
return '/Date(' + object.valueOf() + ')/';
}
else if (util.isNumber(object) || util.isString(object)) {
return '/Date(' + moment(object).valueOf() + ')/';
}
else {
throw new Error(
'Cannot cast object of type ' + util.getType(object) +
' to type ASPDate');
}
default:
throw new Error('Cannot cast object of type ' + util.getType(object) +
' to type "' + type + '"');
}
};
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) {
if (object instanceof Array) {
// array
object.forEach(callback);
}
else {
// object
for (var key in object) {
if (object.hasOwnProperty(key)) {
callback(object[key], key, 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 = {};
/**
* Cast a value as 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;
};
/**
* Cast a value as 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);
}
return defaultValue || null;
};
/**
* Cast a value as 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;
};
/**
* Cast a size or location in 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;
}
};
/**
* Cast a value as 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;
};
// 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]";
};
}
// exports
module.exports = exports = util;
},{}],4:[function(require,module,exports){
var util = require('./util'),
Component = require('./component/component');
/**
* @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 | Controller} component
*/
Controller.prototype.add = function (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;
};
/**
* Request a reflow. The controller will schedule a reflow
*/
Controller.prototype.requestReflow = function () {
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
*/
Controller.prototype.requestRepaint = function () {
if (!this.repaintTimer) {
var me = this;
this.repaintTimer = setTimeout(function () {
me.repaintTimer = undefined;
me.repaint();
}, 0);
}
};
/**
* Repaint all components
*/
Controller.prototype.repaint = function () {
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 () {
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
};
// exports
module.exports = exports = Controller;
},{"./util":8,"./component/component":9}],2:[function(require,module,exports){
var util = require('./util');
/**
* DataSet
*
* Usage:
* var dataSet = new DataSet({
* fieldId: '_id',
* fieldTypes: {
* // ...
* }
* });
*
* 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.<String, String} fieldTypes
* A map with field names as key,
* and the field type as value.
*/
function DataSet (options) {
var me = this;
this.options = options || {};
this.data = {}; // map with data indexed by id
this.fieldId = this.options.fieldId || 'id'; // name of the field containing id
this.fieldTypes = {}; // field types by field name
if (this.options.fieldTypes) {
util.forEach(this.options.fieldTypes, function (value, field) {
if (value == 'Date' || value == 'ISODate' || value == 'ASPDate') {
me.fieldTypes[field] = 'Date';
}
else {
me.fieldTypes[field] = value;
}
});
}
// event subscribers
this.subscribers = {};
this.internalIds = {}; // internally generated id's
}
/**
* Subscribe to an event, add an event listener
* @param {String} event Event name. Available events: 'put', 'update',
* 'remove'
* @param {function} callback Callback method. Called with three parameters:
* {String} event
* {Object | null} params
* {String} senderId
* @param {String} [id] Optional id for the sender, used to filter
* events triggered by the sender itself.
*/
DataSet.prototype.subscribe = function (event, callback, id) {
var subscribers = this.subscribers[event];
if (!subscribers) {
subscribers = [];
this.subscribers[event] = subscribers;
}
subscribers.push({
id: id ? String(id) : null,
callback: callback
});
};
/**
* Unsubscribe from an event, remove an event listener
* @param {String} event
* @param {function} callback
*/
DataSet.prototype.unsubscribe = function (event, callback) {
var subscribers = this.subscribers[event];
if (subscribers) {
this.subscribers[event] = subscribers.filter(function (listener) {
return (listener.callback != callback);
});
}
};
/**
* Trigger an event
* @param {String} event
* @param {Object | null} params
* @param {String} [senderId] Optional id of the sender. The event will
* be triggered for all subscribers except the
* sender itself.
* @private
*/
DataSet.prototype._trigger = function (event, params, senderId) {
if (event == '*') {
throw new Error('Cannot trigger event *');
}
var subscribers = [];
if (event in this.subscribers) {
subscribers = subscribers.concat(this.subscribers[event]);
}
if ('*' in this.subscribers) {
subscribers = subscribers.concat(this.subscribers['*']);
}
subscribers.forEach(function (listener) {
if (listener.id != senderId && listener.callback) {
listener.callback(event, params, senderId || null);
}
});
};
/**
* Add data. Existing items with the same id will be overwritten.
* @param {Object | Array | DataTable} data
* @param {String} [senderId] Optional sender id, used to trigger events for
* all but this sender's event subscribers.
*/
DataSet.prototype.add = function (data, senderId) {
var items = [],
id,
me = this;
if (data instanceof Array) {
// Array
data.forEach(function (item) {
var id = me._addItem(item);
items.push(id);
});
}
else if (util.isDataTable(data)) {
// Google DataTable
var columns = this._getColumnNames(data);
for (var row = 0, rows = data.getNumberOfRows(); row < rows; row++) {
var item = {};
columns.forEach(function (field, col) {
item[field] = data.getValue(row, col);
});
id = me._addItem(item);
items.push(id);
}
}
else if (data instanceof Object) {
// Single item
id = me._addItem(data);
items.push(id);
}
else {
throw new Error('Unknown dataType');
}
this._trigger('add', {items: items}, senderId);
};
/**
* Update existing items. Items with the same id will be merged
* @param {Object | Array | DataTable} data
* @param {String} [senderId] Optional sender id, used to trigger events for
* all but this sender's event subscribers.
*/
DataSet.prototype.update = function (data, senderId) {
var items = [],
id,
me = this;
if (data instanceof Array) {
// Array
data.forEach(function (item) {
var id = me._updateItem(item);
items.push(id);
});
}
else if (util.isDataTable(data)) {
// Google DataTable
var columns = this._getColumnNames(data);
for (var row = 0, rows = data.getNumberOfRows(); row < rows; row++) {
var item = {};
columns.forEach(function (field, col) {
item[field] = data.getValue(row, col);
});
id = me._updateItem(item);
items.push(id);
}
}
else if (data instanceof Object) {
// Single item
id = me._updateItem(data);
items.push(id);
}
else {
throw new Error('Unknown dataType');
}
this._trigger('update', {items: items}, senderId);
};
/**
* Get a data item or multiple items
* @param {String | Number | Array | Object} [ids] Id of a single item, or an
* array with multiple id's, or
* undefined or an Object with options
* to retrieve all data.
* @param {Object} [options] Available options:
* {String} [type]
* 'DataTable' or 'Array' (default)
* {Object.<String, String>} [fieldTypes]
* {String[]} [fields] filter fields
* @param {Array | DataTable} [data] If provided, items will be appended
* to this array or table. Required
* in case of Google DataTable
* @return {Array | Object | DataTable | null} data
* @throws Error
*/
DataSet.prototype.get = function (ids, options, data) {
var me = this;
// shift arguments when first argument contains the options
if (util.getType(ids) == 'Object') {
data = options;
options = ids;
ids = undefined;
}
// merge field types
var fieldTypes = {};
if (this.options && this.options.fieldTypes) {
util.forEach(this.options.fieldTypes, function (value, field) {
fieldTypes[field] = value;
});
}
if (options && options.fieldTypes) {
util.forEach(options.fieldTypes, function (value, field) {
fieldTypes[field] = value;
});
}
var fields = options ? options.fields : undefined;
// 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';
}
if (type == 'DataTable') {
// return a Google DataTable
var columns = this._getColumnNames(data);
if (ids == undefined) {
// return all data
util.forEach(this.data, function (item) {
me._appendRow(data, columns, me._castItem(item));
});
}
else if (util.isNumber(ids) || util.isString(ids)) {
var item = me._castItem(me.data[ids], fieldTypes, fields);
this._appendRow(data, columns, item);
}
else if (ids instanceof Array) {
ids.forEach(function (id) {
var item = me._castItem(me.data[id], fieldTypes, fields);
me._appendRow(data, columns, item);
});
}
else {
throw new TypeError('Parameter "ids" must be ' +
'undefined, a String, Number, or Array');
}
}
else {
// return an array
data = data || [];
if (ids == undefined) {
// return all data
util.forEach(this.data, function (item) {
data.push(me._castItem(item, fieldTypes, fields));
});
}
else if (util.isNumber(ids) || util.isString(ids)) {
// return a single item
return this._castItem(me.data[ids], fieldTypes, fields);
}
else if (ids instanceof Array) {
ids.forEach(function (id) {
data.push(me._castItem(me.data[id], fieldTypes, fields));
});
}
else {
throw new TypeError('Parameter "ids" must be ' +
'undefined, a String, Number, or Array');
}
}
return data;
};
/**
* 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, used to trigger events for
* all but this sender's event subscribers.
*/
DataSet.prototype.remove = function (id, senderId) {
var items = [],
me = this;
if (util.isNumber(id) || util.isString(id)) {
delete this.data[id];
delete this.internalIds[id];
items.push(id);
}
else if (id instanceof Array) {
id.forEach(function (id) {
me.remove(id);
});
items = items.concat(id);
}
else if (id instanceof Object) {
// search for the object
for (var i in this.data) {
if (this.data.hasOwnProperty(i)) {
if (this.data[i] == id) {
delete this.data[i];
delete this.internalIds[i];
items.push(i);
}
}
}
}
this._trigger('remove', {items: items}, senderId);
};
/**
* Clear the data
* @param {String} [senderId] Optional sender id, used to trigger events for
* all but this sender's event subscribers.
*/
DataSet.prototype.clear = function (senderId) {
var ids = Object.keys(this.data);
this.data = {};
this.internalIds = {};
this._trigger('remove', {items: ids}, senderId);
};
/**
* Find the item with maximum value of a specified field
* @param {String} field
* @return {Object} item Item containing max value, or null if no items
*/
DataSet.prototype.max = function (field) {
var data = this.data,
ids = Object.keys(data);
var max = null;
var maxField = null;
ids.forEach(function (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
*/
DataSet.prototype.min = function (field) {
var data = this.data,
ids = Object.keys(data);
var min = null;
var minField = null;
ids.forEach(function (id) {
var item = data[id];
var itemField = item[field];
if (itemField != null && (!min || itemField < minField)) {
min = item;
minField = itemField;
}
});
return min;
};
/**
* Add a single item
* @param {Object} item
* @return {String} id
* @private
*/
DataSet.prototype._addItem = function (item) {
var id = item[this.fieldId];
if (id == undefined) {
// 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 type = this.fieldTypes[field]; // type may be undefined
d[field] = util.cast(item[field], type);
}
}
this.data[id] = d;
//TODO: fail when an item with this id already exists?
return id;
};
/**
* Cast and filter the fields of an item
* @param {Object | undefined} item
* @param {Object.<String, String>} [fieldTypes]
* @param {String[]} [fields]
* @return {Object | null} castedItem
* @private
*/
DataSet.prototype._castItem = function (item, fieldTypes, fields) {
var clone,
fieldId = this.fieldId,
internalIds = this.internalIds;
if (item) {
clone = {};
fieldTypes = fieldTypes || {};
if (fields) {
// output filtered fields
util.forEach(item, function (value, field) {
if (fields.indexOf(field) != -1) {
clone[field] = util.cast(value, fieldTypes[field]);
}
});
}
else {
// output all fields, except internal ids
util.forEach(item, function (value, field) {
if (field != fieldId || !(value in internalIds)) {
clone[field] = util.cast(value, fieldTypes[field]);
}
});
}
}
else {
clone = null;
}
return clone;
};
/**
* Update a single item: merge with existing item
* @param {Object} item
* @return {String} id
* @private
*/
DataSet.prototype._updateItem = function (item) {
var id = item[this.fieldId];
if (id == undefined) {
throw new Error('Item has no id (item: ' + JSON.stringify(item) + ')');
}
var d = this.data[id];
if (d) {
// merge with current item
for (var field in item) {
if (item.hasOwnProperty(field)) {
var type = this.fieldTypes[field]; // type may be undefined
d[field] = util.cast(item[field], type);
}
}
}
else {
// create new item
this._addItem(item);
}
return id;
};
/**
* Get an array with the column names of a Google DataTable
* @param {DataTable} dataTable
* @return {Array} 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();
columns.forEach(function (field, col) {
dataTable.setValue(row, col, item[field]);
});
};
// exports
module.exports = exports = DataSet;
},{"./util":8}],5:[function(require,module,exports){
var util = require('./util'),
events = require('./events');
/**
* @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 = 0; // Number
this.end = 0; // Number
this.options = {
min: null,
max: null,
zoomMin: null,
zoomMax: null
};
this.setOptions(options);
this.listeners = [];
}
/**
* Set options for the range controller
* @param {Object} options Available options:
* {Number} start Set start value of the range
* {Number} end Set end value of the range
* {Number} min Minimum value for start
* {Number} max Maximum value for end
* {Number} zoomMin Set a minimum value for
* (end - start).
* {Number} zoomMax Set a maximum value for
* (end - start).
*/
Range.prototype.setOptions = function (options) {
util.extend(this.options, options);
if (options.start != null || options.end != null) {
this.setRange(options.start, options.end);
}
};
/**
* 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;
var listener;
if (direction != 'horizontal' && direction != 'vertical') {
throw new TypeError('Unknown direction "' + direction + '". ' +
'Choose "horizontal" or "vertical".');
}
//noinspection FallthroughInSwitchStatementJS
if (event == 'move') {
listener = {
component: component,
event: event,
direction: direction,
callback: function (event) {
me._onMouseDown(event, listener);
},
params: {}
};
component.on('mousedown', listener.callback);
me.listeners.push(listener);
}
else if (event == 'zoom') {
listener = {
component: component,
event: event,
direction: direction,
callback: function (event) {
me._onMouseWheel(event, listener);
},
params: {}
};
component.on('mousewheel', listener.callback);
me.listeners.push(listener);
}
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.cast(start, 'Number') : this.start;
var newEnd = (end != null) ? util.cast(end, 'Number') : this.end;
var diff;
// check for valid number
if (isNaN(newStart)) {
throw new Error('Invalid start "' + start + '"');
}
if (isNaN(newEnd)) {
throw new Error('Invalid end "' + end + '"');
}
// prevent start < end
if (newEnd < newStart) {
newEnd = newStart;
}
// prevent start < min
if (this.options.min != null) {
var min = this.options.min.valueOf();
if (newStart < min) {
diff = (min - newStart);
newStart += diff;
newEnd += diff;
}
}
// prevent end > max
if (this.options.max != null) {
var max = this.options.max.valueOf();
if (newEnd > max) {
diff = (newEnd - max);
newStart -= diff;
newEnd -= diff;
}
}
// prevent (end-start) > zoomMin
if (this.options.zoomMin != null) {
var zoomMin = this.options.zoomMin.valueOf();
if (zoomMin < 0) {
zoomMin = 0;
}
if ((newEnd - newStart) < zoomMin) {
if ((this.end - this.start) > zoomMin) {
// zoom to the minimum
diff = (zoomMin - (newEnd - newStart));
newStart -= diff / 2;
newEnd += diff / 2;
}
else {
// ingore this action, we are already zoomed to the minimum
newStart = this.start;
newEnd = this.end;
}
}
}
// prevent (end-start) > zoomMin
if (this.options.zoomMax != null) {
var zoomMax = this.options.zoomMax.valueOf();
if (zoomMax < 0) {
zoomMax = 0;
}
if ((newEnd - newStart) > zoomMax) {
if ((this.end - this.start) < zoomMax) {
// zoom to the maximum
diff = ((newEnd - newStart) - zoomMax);
newStart += diff / 2;
newEnd -= diff / 2;
}
else {
// ingore this action, we are already zoomed to the maximum
newStart = this.start;
newEnd = this.end;
}
}
}
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 factor for current range, based on
* the provided width
* @param {Number} width
* @returns {{offset: number, factor: number}} conversion
*/
Range.prototype.conversion = function (width) {
var start = this.start;
var end = this.end;
return Range.conversion(this.start, this.end, width);
};
/**
* Static method to calculate the conversion offset and factor for a range,
* based on the provided start, end, and width
* @param {Number} start
* @param {Number} end
* @param {Number} width
* @returns {{offset: number, factor: number}} conversion
*/
Range.conversion = function (start, end, width) {
if (width != 0 && (end - start != 0)) {
return {
offset: start,
factor: width / (end - start)
}
}
else {
return {
offset: 0,
factor: 1
};
}
};
/**
* Start moving horizontally or vertically
* @param {Event} event
* @param {Object} listener Listener containing the component and params
* @private
*/
Range.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.mouseY = util.getPageY(event);
params.previousLeft = 0;
params.previousOffset = 0;
params.moved = false;
params.start = this.start;
params.end = this.end;
var frame = listener.component.frame;
if (frame) {
frame.style.cursor = 'move';
}
// add event listeners to handle moving the contents
// we store the function onmousemove and onmouseup in the timeaxis,
// so we can remove the eventlisteners lateron in the function onmouseup
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.preventDefault(event);
};
/**
* Perform moving operating.
* This function activated from within the funcion TimeAxis._onMouseDown().
* @param {Event} event
* @param {Object} listener
* @private
*/
Range.prototype._onMouseMove = function (event, listener) {
event = event || window.event;
var params = listener.params;
// calculate change in mouse position
var mouseX = util.getPageX(event);
var mouseY = util.getPageY(event);
if (params.mouseX == undefined) {
params.mouseX = mouseX;
}
if (params.mouseY == undefined) {
params.mouseY = mouseY;
}
var diffX = mouseX - params.mouseX;
var diffY = mouseY - params.mouseY;
var diff = (listener.direction == 'horizontal') ? diffX : diffY;
// if mouse movement is big enough, register it as a "moved" event
if (Math.abs(diff) >= 1) {
params.moved = true;
}
var interval = (params.end - params.start);
var width = (listener.direction == 'horizontal') ?
listener.component.width : listener.component.height;
var diffRange = -diff / width * interval;
this._applyRange(params.start + diffRange, params.end + diffRange);
// fire a rangechange event
this._trigger('rangechange');
util.preventDefault(event);
};
/**
* Stop moving operating.
* This function activated from within the function Range._onMouseDown().
* @param {event} event
* @param {Object} listener
* @private
*/
Range.prototype._onMouseUp = function (event, listener) {
event = event || window.event;
var params = listener.params;
if (listener.component.frame) {
listener.component.frame.style.cursor = 'auto';
}
// 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;
}
//util.preventDefault(event);
if (params.moved) {
// 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 {Object} listener
* @private
*/
Range.prototype._onMouseWheel = function(event, listener) {
event = event || window.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) {
var me = this;
var zoom = function () {
// perform the zoom action. Delta is normally 1 or -1
var zoomFactor = delta / 5.0;
var zoomAround = null;
var frame = listener.component.frame;
if (frame) {
var size, conversion;
if (listener.direction == 'horizontal') {
size = listener.component.width;
conversion = me.conversion(size);
var frameLeft = util.getAbsoluteLeft(frame);
var mouseX = util.getPageX(event);
zoomAround = (mouseX - frameLeft) / conversion.factor + conversion.offset;
}
else {
size = listener.component.height;
conversion = me.conversion(size);
var frameTop = util.getAbsoluteTop(frame);
var mouseY = util.getPageY(event);
zoomAround = ((frameTop + size - mouseY) - frameTop) / conversion.factor + conversion.offset;
}
}
me.zoom(zoomFactor, zoomAround);
};
zoom();
}
// Prevent default actions caused by mouse wheel.
// That might be ugly, but we handle scrolls somehow
// anyway, so don't bother here...
util.preventDefault(event);
};
/**
* Zoom the range the given zoomfactor 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 zoomfactor = 0.1 or -0.1
* @param {Number} zoomFactor Zooming amount. Positive value will zoom in,
* negative value will zoom out
* @param {Number} zoomAround Value around which will be zoomed. Optional
*/
Range.prototype.zoom = function(zoomFactor, zoomAround) {
// if zoomAroundDate is not provided, take it half between start Date and end Date
if (zoomAround == null) {
zoomAround = (this.start + this.end) / 2;
}
// prevent zoom factor larger than 1 or smaller than -1 (larger than 1 will
// result in a start>=end )
if (zoomFactor >= 1) {
zoomFactor = 0.9;
}
if (zoomFactor <= -1) {
zoomFactor = -0.9;
}
// adjust a negative factor such that zooming in with 0.1 equals zooming
// out with a factor -0.1
if (zoomFactor < 0) {
zoomFactor = zoomFactor / (1 + zoomFactor);
}
// zoom start and end relative to the zoomAround value
var startDiff = (this.start - zoomAround);
var endDiff = (this.end - zoomAround);
// calculate new start and end
var newStart = this.start - startDiff * zoomFactor;
var newEnd = this.end - endDiff * zoomFactor;
this.setRange(newStart, newEnd);
};
/**
* Move the range with a given factor to the left or right. Start and end
* value will be adjusted. For example, try moveFactor = 0.1 or -0.1
* @param {Number} moveFactor Moving amount. Positive value will move right,
* negative value will move left
*/
Range.prototype.move = function(moveFactor) {
// zoom start Date and end Date relative to the zoomAroundDate
var diff = (this.end - this.start);
// apply new values
var newStart = this.start + diff * moveFactor;
var newEnd = this.end + diff * moveFactor;
// TODO: reckon with min and max range
this.start = newStart;
this.end = newEnd;
};
// exports
module.exports = exports = Range;
},{"./util":8,"./events":3}],6:[function(require,module,exports){
var util = require('./util');
/**
* @constructor Stack
* Stacks items on top of each other.
* @param {ItemSet} parent
* @param {Object} [options]
*/
function Stack (parent, options) {
this.parent = parent;
this.options = {
order: function (a, b) {
return (b.width - a.width) || (a.left - b.left);
}
};
this.ordered = []; // ordered items
this.setOptions(options);
}
/**
* Set options for the stack
* @param {Object} options Available options:
* {ItemSet} parent
* {Number} margin
* {function} order Stacking order
*/
Stack.prototype.setOptions = function (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() {
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() {
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;
util.forEach(items, function (item, id) {
ordered[index] = item;
index++;
});
//if a customer stack order function exists, use it.
var order = this.options.order;
if (!(typeof this.options.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() {
var i,
iMax,
ordered = this.ordered,
options = this.options,
axisOnTop = (options.orientation == 'top'),
margin = options.margin && options.margin.item || 0;
// 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(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(a, b, margin) {
return ((a.left - margin) < (b.left + b.width) &&
(a.left + a.width + margin) > b.left &&
(a.top - margin) < (b.top + b.height) &&
(a.top + a.height + margin) > b.top);
};
// exports
module.exports = exports = Stack;
},{"./util":8}],9:[function(require,module,exports){
var util = require('./../util');
/**
* 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]
* {String | Number | function} [left]
* {String | Number | function} [top]
* {String | Number | function} [width]
* {String | Number | function} [height]
*/
Component.prototype.setOptions = function(options) {
if (options) {
util.extend(this.options, options);
}
if (this.controller) {
this.requestRepaint();
this.requestReflow();
}
};
/**
* 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
*/
Component.prototype.getContainer = function () {
// 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 () {
return this.frame;
};
/**
* Repaint the component
* @return {Boolean} changed
*/
Component.prototype.repaint = function () {
// should be implemented by the component
return false;
};
/**
* Reflow the component
* @return {Boolean} resized
*/
Component.prototype.reflow = function () {
// should be implemented by the component
return false;
};
/**
* Request a repaint. The controller will schedule a repaint
*/
Component.prototype.requestRepaint = function () {
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 () {
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?
}
};
/**
* 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.
*/
Component.prototype.on = function (event, callback) {
// TODO: rethink the way of event delegation
if (this.parent) {
this.parent.on(event, callback);
}
else {
throw new Error('Cannot attach event: no root panel found');
}
};
// exports
module.exports = exports = Component;
},{"./../util":8}],11:[function(require,module,exports){
var util = require('../util'),
Component = require('./component');
/**
* 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 = {};
this.setOptions(options);
}
Panel.prototype = new Component();
/**
* 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';
if (options.className) {
if (typeof options.className == 'function') {
util.addClassName(frame, String(options.className()));
}
else {
util.addClassName(frame, String(options.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);
};
// exports
module.exports = exports = Panel;
},{"../util":8,"./component":9}],10:[function(require,module,exports){
var util = require('../util'),
Panel = require('./panel');
/**
* 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 = {
autoResize: true
};
this.listeners = {}; // event listeners
this.setOptions(options);
}
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]
* {String | Number | function} [height]
* {Boolean | function} [autoResize]
*/
RootPanel.prototype.setOptions = function (options) {
util.extend(this.options, options);
if (this.options.autoResize) {
this._watch();
}
else {
this._unwatch();
}
};
/**
* 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');
frame.className = 'graph panel';
if (options.className) {
util.addClassName(frame, util.option.asString(options.className));
}
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;
}
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();
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);
};
/**
* 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 () {
if (!me.options.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;
util.addEventListener(frame, event, callback);
}
}
});
// TODO: be able to delete event listeners
// TODO: be able to move event listeners to a parent when available
}
};
// exports
module.exports = exports = RootPanel;
},{"../util":8,"./panel":11}],12:[function(require,module,exports){
var util = require('../util'),
DataSet = require('../dataset'),
Panel = require('./panel'),
Stack = require('../stack'),
ItemBox = require('./item/itembox'),
ItemRange = require('./item/itemrange'),
ItemPoint = require('./item/itempoint');
/**
* 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
*/
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 = {
style: 'box',
align: 'center',
orientation: 'bottom',
margin: {
axis: 20,
item: 10
},
padding: 5
};
this.dom = {};
var me = this;
this.data = null; // DataSet
this.range = null; // Range or Object {start: number, end: number}
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);
}
};
this.items = {};
this.queue = {}; // queue with items to be added/updated/removed
this.stack = new Stack(this);
this.conversion = null;
this.setOptions(options);
}
ItemSet.prototype = new Panel();
// available item types will be registered here
ItemSet.types = {
box: ItemBox,
range: ItemRange,
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} [style]
* Default style 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 = function (options) {
util.extend(this.options, options);
// TODO: ItemSet should also attach event listeners for rangechange and rangechanged, like timeaxis
this.stack.setOptions(this.options);
};
/**
* Set range (start and end).
* @param {Range | Object} range A Range or an object containing start and end.
*/
ItemSet.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;
};
/**
* Repaint the component
* @return {Boolean} changed
*/
ItemSet.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 = 'itemset';
if (options.className) {
util.addClassName(frame, util.option.asString(options.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, '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 axis
changed += update(this.dom.axis.style, 'top', asSize(options.top, '0px'));
this._updateConversion();
var me = this,
queue = this.queue,
data = this.data,
items = this.items,
dataOptions = {
fields: ['id', 'start', 'end', 'content', 'type']
};
// TODO: copy options from the itemset itself?
// TODO: make orientation dynamically changable for the items
// show/hide added/changed/removed items
Object.keys(queue).forEach(function (id) {
var entry = queue[id];
var item = entry.item;
//noinspection FallthroughInSwitchStatementJS
switch (entry.action) {
case 'add':
case 'update':
var itemData = data.get(id, dataOptions);
var type = itemData.type ||
(itemData.start && itemData.end && 'range') ||
'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, delete the item
item.visible = false;
changed += item.repaint();
item = null;
}
else {
item.data = itemData; // TODO: create a method item.setData ?
changed += item.repaint();
}
}
if (!item) {
// create item
if (constructor) {
item = new constructor(me, itemData, options);
changed += item.repaint();
}
else {
throw new TypeError('Unknown item type "' + type + '"');
}
}
// update lists
items[id] = item;
delete queue[id];
break;
case 'remove':
if (item) {
// TODO: remove dom of the item
item.visible = false;
changed += item.repaint();
}
// update lists
delete items[id];
delete queue[id];
break;
default:
console.log('Error: unknown action "' + entry.action + '"');
}
});
// reposition all items
util.forEach(this.items, function (item) {
item.reposition();
});
return (changed > 0);
};
/**
* Get the foreground container element
* @return {HTMLElement} foreground
*/
ItemSet.prototype.getForeground = function () {
return this.dom.foreground;
};
/**
* Get the background container element
* @return {HTMLElement} background
*/
ItemSet.prototype.getBackground = function () {
return this.dom.background;
};
/**
* Reflow the component
* @return {Boolean} resized
*/
ItemSet.prototype.reflow = function () {
var changed = 0,
options = this.options,
update = util.updateProperty,
asNumber = util.option.asNumber,
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 height;
if (options.height != null) {
height = frame.offsetHeight;
if (maxHeight != null) {
height = Math.min(height, maxHeight);
}
changed += update(this, 'height', height);
}
else {
// height is not specified, determine the height from the height and positioned items
var frameHeight = this.height;
height = 0;
if (options.orientation == 'top') {
util.forEach(this.items, function (item) {
height = Math.max(height, item.top + item.height);
});
}
else {
// orientation == 'bottom'
util.forEach(this.items, function (item) {
height = Math.max(height, frameHeight - item.top);
});
}
height += options.margin.axis;
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);
};
/**
* Set data
* @param {DataSet | Array | DataTable} data
*/
ItemSet.prototype.setData = function(data) {
// unsubscribe from current dataset
var current = this.data;
if (current) {
util.forEach(this.listeners, function (callback, event) {
current.unsubscribe(event, callback);
});
}
if (data instanceof DataSet) {
this.data = data;
}
else {
this.data = new DataSet({
fieldTypes: {
start: 'Date',
end: 'Date'
}
});
this.data.add(data);
}
var id = this.id;
var me = this;
util.forEach(this.listeners, function (callback, event) {
me.data.subscribe(event, callback, id);
});
var dataItems = this.data.get({filter: ['id']});
var ids = [];
util.forEach(dataItems, function (dataItem, index) {
ids[index] = dataItem.id;
});
this._onAdd(ids);
};
/**
* 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
*/
ItemSet.prototype.getDataRange = function () {
// calculate min from start filed
var data = this.data;
var min = data.min('start');
min = min ? min.start.valueOf() : null;
// calculate max of both start and end fields
var maxStart = data.max('start');
var maxEnd = data.max('end');
maxStart = maxStart ? maxStart.start.valueOf() : null;
maxEnd = maxEnd ? maxEnd.end.valueOf() : null;
var max = Math.max(maxStart, maxEnd);
return {
min: new Date(min),
max: new Date(max)
};
};
/**
* Handle updated items
* @param {Number[]} ids
* @private
*/
ItemSet.prototype._onUpdate = function(ids) {
this._toQueue(ids, 'update');
};
/**
* Handle changed items
* @param {Number[]} ids
* @private
*/
ItemSet.prototype._onAdd = function(ids) {
this._toQueue(ids, 'add');
};
/**
* Handle removed items
* @param {Number[]} ids
* @private
*/
ItemSet.prototype._onRemove = function(ids) {
this._toQueue(ids, 'remove');
};
/**
* Put items in the queue to be added/updated/remove
* @param {Number[]} ids
* @param {String} action can be 'add', 'update', 'remove'
*/
ItemSet.prototype._toQueue = function (ids, action) {
var items = this.items;
var queue = this.queue;
ids.forEach(function (id) {
var entry = queue[id];
if (entry) {
// already queued, update the action of the entry
entry.action = action;
}
else {
// not yet queued, add an entry to the queue
queue[id] = {
item: items[id] || null,
action: action
};
}
});
if (this.controller) {
//this.requestReflow();
this.requestRepaint();
}
};
/**
* Calculate the factor 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() {
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(x) {
var conversion = this.conversion;
return new Date(x / conversion.factor + 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(time) {
var conversion = this.conversion;
return (time.valueOf() - conversion.offset) * conversion.factor;
};
// exports
module.exports = exports = ItemSet;
},{"../util":8,"../dataset":2,"./panel":11,"../stack":6,"./item/itembox":15,"./item/itemrange":16,"./item/itempoint":17}],13:[function(require,module,exports){
var util = require('../util'),
TimeStep = require('../timestep'),
Component = require('./component');
/**
* 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 = {
orientation: 'bottom', // supported: 'top', 'bottom'
// TODO: implement timeaxis orientations 'left' and 'right'
showMinorLabels: true,
showMajorLabels: true
};
this.conversion = null;
this.range = null;
this.setOptions(options);
}
TimeAxis.prototype = new Component();
// TODO: comment options
TimeAxis.prototype.setOptions = function (options) {
util.extend(this.options, options);
};
/**
* 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.factor + 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.factor;
};
/**
* Repaint the component
* @return {Boolean} changed
*/
TimeAxis.prototype.repaint = function () {
var changed = 0,
update = util.updateProperty,
asSize = util.option.asSize,
options = this.options,
props = this.props,
step = this.step;
var frame = this.frame;
if (!frame) {
frame = document.createElement('div');
this.frame = frame;
changed += 1;
}
frame.className = 'axis ' + options.orientation;
// 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 orientation = options.orientation;
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 (options.showMinorLabels) {
this._repaintMinorText(x, step.getLabelMinor());
}
if (isMajor && options.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 (options.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 (options.showMinorLabels || options.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 && axis.parentElement) {
frame.removeChild(axis.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.characterMinor) {
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.characterMajor) {
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.options.showMinorLabels,
showMajorLabels = this.options.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.options.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.options.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.cast(range.start, 'Date'),
end = util.cast(range.end, 'Date'),
minimumStep = this.toTime((props.minorCharWidth || 10) * 5) - this.toTime(0);
this.step = new TimeStep(start, end, minimumStep);
changed += update(props.range, 'start', start.valueOf());
changed += update(props.range, 'end', end.valueOf());
changed += update(props.range, 'minimumStep', minimumStep.valueOf());
}
return (changed > 0);
};
/**
* Calculate the factor 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);
}
};
// exports
module.exports = exports = TimeAxis;
},{"../util":8,"../timestep":7,"./component":9}],7:[function(require,module,exports){
var util = require('./util'),
moment = require('moment');
/**
* @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";
return;
}
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 axislabel, 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 '';
}
};
// exports
module.exports = exports = TimeStep;
},{"./util":8,"moment":18}],15:[function(require,module,exports){
var util = require('../../util'),
Item = require('./item');
/**
* @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
* // TODO: describe available options
*/
function ItemBox (parent, data, options) {
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);
}
ItemBox.prototype = new Item (null, null);
/**
* Select the item
* @override
*/
ItemBox.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemBox.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemBox.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !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');
}
var background = this.parent.getBackground();
if (!background) {
throw new Error('Cannot repaint time axis: ' +
'parent has no background container element');
}
if (!dom.box.parentNode) {
foreground.appendChild(dom.box);
changed = true;
}
if (!dom.line.parentNode) {
background.appendChild(dom.line);
changed = true;
}
if (!dom.dot.parentNode) {
this.parent.dom.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;
}
}
}
else {
// hide when visible
if (dom) {
if (dom.box.parentNode) {
dom.box.parentNode.removeChild(dom.box);
changed = true;
}
if (dom.line.parentNode) {
dom.line.parentNode.removeChild(dom.line);
changed = true;
}
if (dom.dot.parentNode) {
dom.dot.parentNode.removeChild(dom.dot);
changed = true;
}
}
}
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 () {
if (this.data.start == undefined) {
throw new Error('Property "start" missing in item ' + this.data.id);
}
var update = util.updateProperty,
dom = this.dom,
props = this.props,
options = this.options,
start = this.parent.toScreen(this.data.start),
align = options && options.align,
orientation = options.orientation,
changed = 0,
top,
left;
if (dom) {
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, 'width', dom.line.offsetWidth);
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);
if (orientation == 'top') {
top = options.margin.axis;
changed += update(this, 'top', top);
changed += update(props.line, 'top', 0);
changed += update(props.line, 'height', top);
changed += update(props.dot, 'top', -props.dot.height / 2);
}
else {
// default or 'bottom'
var parentHeight = this.parent.height;
top = parentHeight - this.height - options.margin.axis;
changed += update(this, 'top', top);
changed += update(props.line, 'top', top + this.height);
changed += update(props.line, 'height', Math.max(options.margin.axis, 0));
changed += update(props.dot, 'top', parentHeight - props.dot.height / 2);
}
}
else {
changed += 1;
}
return (changed > 0);
};
/**
* Create an items DOM
* @private
*/
ItemBox.prototype._create = function () {
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 () {
var dom = this.dom,
props = this.props,
orientation = this.options.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 = props.line.top + 'px';
line.style.top = (this.top + this.height) + 'px';
line.style.height = Math.max(props.dot.top - this.top - this.height, 0) + 'px';
}
dot.style.left = props.dot.left + 'px';
dot.style.top = props.dot.top + 'px';
}
};
// exports
module.exports = exports = ItemBox;
},{"./item":19,"../../util":8}],16:[function(require,module,exports){
var util = require('../../util'),
Item = require('./item');
/**
* @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
* // TODO: describe available options
*/
function ItemRange (parent, data, options) {
this.props = {
content: {
left: 0,
width: 0
}
};
Item.call(this, parent, data, options);
}
ItemRange.prototype = new Item (null, null);
/**
* Select the item
* @override
*/
ItemRange.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemRange.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemRange.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !this.options.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;
}
}
}
else {
// hide when visible
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 () {
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);
}
var dom = this.dom,
props = this.props,
options = this.options,
parent = this.parent,
start = parent.toScreen(this.data.start),
end = parent.toScreen(this.data.end),
changed = 0;
if (dom) {
var update = util.updateProperty,
box = dom.box,
parentWidth = parent.width,
orientation = options.orientation,
contentLeft,
top;
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 * options.padding));
// TODO: remove the need for options.padding. it's terrible.
}
else {
contentLeft = 0;
}
changed += update(props.content, 'left', contentLeft);
if (orientation == 'top') {
top = options.margin.axis;
changed += update(this, 'top', top);
}
else {
// default or 'bottom'
top = parent.height - this.height - options.margin.axis;
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 () {
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 () {
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';
}
};
// exports
module.exports = exports = ItemRange;
},{"../../util":8,"./item":19}],17:[function(require,module,exports){
var util = require('../../util'),
Item = require('./item');
/**
* @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
* // TODO: describe available options
*/
function ItemPoint (parent, data, options) {
this.props = {
dot: {
top: 0,
width: 0,
height: 0
},
content: {
height: 0,
marginLeft: 0
}
};
Item.call(this, parent, data, options);
}
ItemPoint.prototype = new Item (null, null);
/**
* Select the item
* @override
*/
ItemPoint.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemPoint.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemPoint.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !this.options.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;
}
}
}
else {
// hide when visible
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 () {
if (this.data.start == undefined) {
throw new Error('Property "start" missing in item ' + this.data.id);
}
var update = util.updateProperty,
dom = this.dom,
props = this.props,
options = this.options,
orientation = options.orientation,
start = this.parent.toScreen(this.data.start),
changed = 0,
top;
if (dom) {
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 = options.margin.axis;
}
else {
// default or 'bottom'
var parentHeight = this.parent.height;
top = Math.max(parentHeight - this.height - options.margin.axis, 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 () {
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 () {
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';
}
};
// exports
module.exports = exports = ItemPoint;
},{"../../util":8,"./item":19}],18:[function(require,module,exports){
(function(){// moment.js
// version : 2.0.0
// author : Tim Wood
// license : MIT
// momentjs.com
(function (undefined) {
/************************************
Constants
************************************/
var moment,
VERSION = "2.0.0",
round = Math.round, i,
// internal storage for language config files
languages = {},
// check for nodeJS
hasModule = (typeof module !== 'undefined' && module.exports),
// ASP.NET json date format regex
aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
// format tokens
formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|YYYYY|YYYY|YY|a|A|hh?|HH?|mm?|ss?|SS?S?|X|zz?|ZZ?|.)/g,
localFormattingTokens = /(\[[^\[]*\])|(\\)?(LT|LL?L?L?|l{1,4})/g,
// parsing tokens
parseMultipleFormatChunker = /([0-9a-zA-Z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+)/gi,
// parsing token regexes
parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
parseTokenThreeDigits = /\d{3}/, // 000 - 999
parseTokenFourDigits = /\d{1,4}/, // 0 - 9999
parseTokenSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
parseTokenWord = /[0-9]*[a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF]+\s*?[\u0600-\u06FF]+/i, // any word (or two) characters or numbers including two word month in arabic.
parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/i, // +00:00 -00:00 +0000 -0000 or Z
parseTokenT = /T/i, // T (ISO seperator)
parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123
// preliminary iso regex
// 0000-00-00 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000
isoRegex = /^\s*\d{4}-\d\d-\d\d((T| )(\d\d(:\d\d(:\d\d(\.\d\d?\d?)?)?)?)?([\+\-]\d\d:?\d\d)?)?/,
isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',
// iso time formats and regexes
isoTimes = [
['HH:mm:ss.S', /(T| )\d\d:\d\d:\d\d\.\d{1,3}/],
['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
['HH:mm', /(T| )\d\d:\d\d/],
['HH', /(T| )\d\d/]
],
// timezone chunker "+10:00" > ["10", "00"] or "-1530" > ["-15", "30"]
parseTimezoneChunker = /([\+\-]|\d\d)/gi,
// getter and setter names
proxyGettersAndSetters = 'Month|Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
unitMillisecondFactors = {
'Milliseconds' : 1,
'Seconds' : 1e3,
'Minutes' : 6e4,
'Hours' : 36e5,
'Days' : 864e5,
'Months' : 2592e6,
'Years' : 31536e6
},
// format function strings
formatFunctions = {},
// tokens to ordinalize and pad
ordinalizeTokens = 'DDD w W M D d'.split(' '),
paddedTokens = 'M D H h m s w W'.split(' '),
formatTokenFunctions = {
M : function () {
return this.month() + 1;
},
MMM : function (format) {
return this.lang().monthsShort(this, format);
},
MMMM : function (format) {
return this.lang().months(this, format);
},
D : function () {
return this.date();
},
DDD : function () {
return this.dayOfYear();
},
d : function () {
return this.day();
},
dd : function (format) {
return this.lang().weekdaysMin(this, format);
},
ddd : function (format) {
return this.lang().weekdaysShort(this, format);
},
dddd : function (format) {
return this.lang().weekdays(this, format);
},
w : function () {
return this.week();
},
W : function () {
return this.isoWeek();
},
YY : function () {
return leftZeroFill(this.year() % 100, 2);
},
YYYY : function () {
return leftZeroFill(this.year(), 4);
},
YYYYY : function () {
return leftZeroFill(this.year(), 5);
},
a : function () {
return this.lang().meridiem(this.hours(), this.minutes(), true);
},
A : function () {
return this.lang().meridiem(this.hours(), this.minutes(), false);
},
H : function () {
return this.hours();
},
h : function () {
return this.hours() % 12 || 12;
},
m : function () {
return this.minutes();
},
s : function () {
return this.seconds();
},
S : function () {
return ~~(this.milliseconds() / 100);
},
SS : function () {
return leftZeroFill(~~(this.milliseconds() / 10), 2);
},
SSS : function () {
return leftZeroFill(this.milliseconds(), 3);
},
Z : function () {
var a = -this.zone(),
b = "+";
if (a < 0) {
a = -a;
b = "-";
}
return b + leftZeroFill(~~(a / 60), 2) + ":" + leftZeroFill(~~a % 60, 2);
},
ZZ : function () {
var a = -this.zone(),
b = "+";
if (a < 0) {
a = -a;
b = "-";
}
return b + leftZeroFill(~~(10 * a / 6), 4);
},
X : function () {
return this.unix();
}
};
function padToken(func, count) {
return function (a) {
return leftZeroFill(func.call(this, a), count);
};
}
function ordinalizeToken(func) {
return function (a) {
return this.lang().ordinal(func.call(this, a));
};
}
while (ordinalizeTokens.length) {
i = ordinalizeTokens.pop();
formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i]);
}
while (paddedTokens.length) {
i = paddedTokens.pop();
formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
}
formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);
/************************************
Constructors
************************************/
function Language() {
}
// Moment prototype object
function Moment(config) {
extend(this, config);
}
// Duration Constructor
function Duration(duration) {
var data = this._data = {},
years = duration.years || duration.year || duration.y || 0,
months = duration.months || duration.month || duration.M || 0,
weeks = duration.weeks || duration.week || duration.w || 0,
days = duration.days || duration.day || duration.d || 0,
hours = duration.hours || duration.hour || duration.h || 0,
minutes = duration.minutes || duration.minute || duration.m || 0,
seconds = duration.seconds || duration.second || duration.s || 0,
milliseconds = duration.milliseconds || duration.millisecond || duration.ms || 0;
// representation for dateAddRemove
this._milliseconds = milliseconds +
seconds * 1e3 + // 1000
minutes * 6e4 + // 1000 * 60
hours * 36e5; // 1000 * 60 * 60
// Because of dateAddRemove treats 24 hours as different from a
// day when working around DST, we need to store them separately
this._days = days +
weeks * 7;
// It is impossible translate months into days without knowing
// which months you are are talking about, so we have to store
// it separately.
this._months = months +
years * 12;
// The following code bubbles up values, see the tests for
// examples of what that means.
data.milliseconds = milliseconds % 1000;
seconds += absRound(milliseconds / 1000);
data.seconds = seconds % 60;
minutes += absRound(seconds / 60);
data.minutes = minutes % 60;
hours += absRound(minutes / 60);
data.hours = hours % 24;
days += absRound(hours / 24);
days += weeks * 7;
data.days = days % 30;
months += absRound(days / 30);
data.months = months % 12;
years += absRound(months / 12);
data.years = years;
}
/************************************
Helpers
************************************/
function extend(a, b) {
for (var i in b) {
if (b.hasOwnProperty(i)) {
a[i] = b[i];
}
}
return a;
}
function absRound(number) {
if (number < 0) {
return Math.ceil(number);
} else {
return Math.floor(number);
}
}
// left zero fill a number
// see http://jsperf.com/left-zero-filling for performance comparison
function leftZeroFill(number, targetLength) {
var output = number + '';
while (output.length < targetLength) {
output = '0' + output;
}
return output;
}
// helper function for _.addTime and _.subtractTime
function addOrSubtractDurationFromMoment(mom, duration, isAdding) {
var ms = duration._milliseconds,
d = duration._days,
M = duration._months,
currentDate;
if (ms) {
mom._d.setTime(+mom + ms * isAdding);
}
if (d) {
mom.date(mom.date() + d * isAdding);
}
if (M) {
currentDate = mom.date();
mom.date(1)
.month(mom.month() + M * isAdding)
.date(Math.min(currentDate, mom.daysInMonth()));
}
}
// check if is an array
function isArray(input) {
return Object.prototype.toString.call(input) === '[object Array]';
}
// compare two arrays, return the number of differences
function compareArrays(array1, array2) {
var len = Math.min(array1.length, array2.length),
lengthDiff = Math.abs(array1.length - array2.length),
diffs = 0,
i;
for (i = 0; i < len; i++) {
if (~~array1[i] !== ~~array2[i]) {
diffs++;
}
}
return diffs + lengthDiff;
}
/************************************
Languages
************************************/
Language.prototype = {
set : function (config) {
var prop, i;
for (i in config) {
prop = config[i];
if (typeof prop === 'function') {
this[i] = prop;
} else {
this['_' + i] = prop;
}
}
},
_months : "January_February_March_April_May_June_July_August_September_October_November_December".split("_"),
months : function (m) {
return this._months[m.month()];
},
_monthsShort : "Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec".split("_"),
monthsShort : function (m) {
return this._monthsShort[m.month()];
},
monthsParse : function (monthName) {
var i, mom, regex, output;
if (!this._monthsParse) {
this._monthsParse = [];
}
for (i = 0; i < 12; i++) {
// make the regex if we don't have it already
if (!this._monthsParse[i]) {
mom = moment([2000, i]);
regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
}
// test the regex
if (this._monthsParse[i].test(monthName)) {
return i;
}
}
},
_weekdays : "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),
weekdays : function (m) {
return this._weekdays[m.day()];
},
_weekdaysShort : "Sun_Mon_Tue_Wed_Thu_Fri_Sat".split("_"),
weekdaysShort : function (m) {
return this._weekdaysShort[m.day()];
},
_weekdaysMin : "Su_Mo_Tu_We_Th_Fr_Sa".split("_"),
weekdaysMin : function (m) {
return this._weekdaysMin[m.day()];
},
_longDateFormat : {
LT : "h:mm A",
L : "MM/DD/YYYY",
LL : "MMMM D YYYY",
LLL : "MMMM D YYYY LT",
LLLL : "dddd, MMMM D YYYY LT"
},
longDateFormat : function (key) {
var output = this._longDateFormat[key];
if (!output && this._longDateFormat[key.toUpperCase()]) {
output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
return val.slice(1);
});
this._longDateFormat[key] = output;
}
return output;
},
meridiem : function (hours, minutes, isLower) {
if (hours > 11) {
return isLower ? 'pm' : 'PM';
} else {
return isLower ? 'am' : 'AM';
}
},
_calendar : {
sameDay : '[Today at] LT',
nextDay : '[Tomorrow at] LT',
nextWeek : 'dddd [at] LT',
lastDay : '[Yesterday at] LT',
lastWeek : '[last] dddd [at] LT',
sameElse : 'L'
},
calendar : function (key, mom) {
var output = this._calendar[key];
return typeof output === 'function' ? output.apply(mom) : output;
},
_relativeTime : {
future : "in %s",
past : "%s ago",
s : "a few seconds",
m : "a minute",
mm : "%d minutes",
h : "an hour",
hh : "%d hours",
d : "a day",
dd : "%d days",
M : "a month",
MM : "%d months",
y : "a year",
yy : "%d years"
},
relativeTime : function (number, withoutSuffix, string, isFuture) {
var output = this._relativeTime[string];
return (typeof output === 'function') ?
output(number, withoutSuffix, string, isFuture) :
output.replace(/%d/i, number);
},
pastFuture : function (diff, output) {
var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
},
ordinal : function (number) {
return this._ordinal.replace("%d", number);
},
_ordinal : "%d",
preparse : function (string) {
return string;
},
postformat : function (string) {
return string;
},
week : function (mom) {
return weekOfYear(mom, this._week.dow, this._week.doy);
},
_week : {
dow : 0, // Sunday is the first day of the week.
doy : 6 // The week that contains Jan 1st is the first week of the year.
}
};
// Loads a language definition into the `languages` cache. The function
// takes a key and optionally values. If not in the browser and no values
// are provided, it will load the language file module. As a convenience,
// this function also returns the language values.
function loadLang(key, values) {
values.abbr = key;
if (!languages[key]) {
languages[key] = new Language();
}
languages[key].set(values);
return languages[key];
}
// Determines which language definition to use and returns it.
//
// With no parameters, it will return the global language. If you
// pass in a language key, such as 'en', it will return the
// definition for 'en', so long as 'en' has already been loaded using
// moment.lang.
function getLangDefinition(key) {
if (!key) {
return moment.fn._lang;
}
if (!languages[key] && hasModule) {
require('./lang/' + key);
}
return languages[key];
}
/************************************
Formatting
************************************/
function removeFormattingTokens(input) {
if (input.match(/\[.*\]/)) {
return input.replace(/^\[|\]$/g, "");
}
return input.replace(/\\/g, "");
}
function makeFormatFunction(format) {
var array = format.match(formattingTokens), i, length;
for (i = 0, length = array.length; i < length; i++) {
if (formatTokenFunctions[array[i]]) {
array[i] = formatTokenFunctions[array[i]];
} else {
array[i] = removeFormattingTokens(array[i]);
}
}
return function (mom) {
var output = "";
for (i = 0; i < length; i++) {
output += typeof array[i].call === 'function' ? array[i].call(mom, format) : array[i];
}
return output;
};
}
// format date using native date object
function formatMoment(m, format) {
var i = 5;
function replaceLongDateFormatTokens(input) {
return m.lang().longDateFormat(input) || input;
}
while (i-- && localFormattingTokens.test(format)) {
format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
}
if (!formatFunctions[format]) {
formatFunctions[format] = makeFormatFunction(format);
}
return formatFunctions[format](m);
}
/************************************
Parsing
************************************/
// get the regex to find the next token
function getParseRegexForToken(token) {
switch (token) {
case 'DDDD':
return parseTokenThreeDigits;
case 'YYYY':
return parseTokenFourDigits;
case 'YYYYY':
return parseTokenSixDigits;
case 'S':
case 'SS':
case 'SSS':
case 'DDD':
return parseTokenOneToThreeDigits;
case 'MMM':
case 'MMMM':
case 'dd':
case 'ddd':
case 'dddd':
case 'a':
case 'A':
return parseTokenWord;
case 'X':
return parseTokenTimestampMs;
case 'Z':
case 'ZZ':
return parseTokenTimezone;
case 'T':
return parseTokenT;
case 'MM':
case 'DD':
case 'YY':
case 'HH':
case 'hh':
case 'mm':
case 'ss':
case 'M':
case 'D':
case 'd':
case 'H':
case 'h':
case 'm':
case 's':
return parseTokenOneOrTwoDigits;
default :
return new RegExp(token.replace('\\', ''));
}
}
// function to convert string input to date
function addTimeToArrayFromToken(token, input, config) {
var a, b,
datePartArray = config._a;
switch (token) {
// MONTH
case 'M' : // fall through to MM
case 'MM' :
datePartArray[1] = (input == null) ? 0 : ~~input - 1;
break;
case 'MMM' : // fall through to MMMM
case 'MMMM' :
a = getLangDefinition(config._l).monthsParse(input);
// if we didn't find a month name, mark the date as invalid.
if (a != null) {
datePartArray[1] = a;
} else {
config._isValid = false;
}
break;
// DAY OF MONTH
case 'D' : // fall through to DDDD
case 'DD' : // fall through to DDDD
case 'DDD' : // fall through to DDDD
case 'DDDD' :
if (input != null) {
datePartArray[2] = ~~input;
}
break;
// YEAR
case 'YY' :
datePartArray[0] = ~~input + (~~input > 68 ? 1900 : 2000);
break;
case 'YYYY' :
case 'YYYYY' :
datePartArray[0] = ~~input;
break;
// AM / PM
case 'a' : // fall through to A
case 'A' :
config._isPm = ((input + '').toLowerCase() === 'pm');
break;
// 24 HOUR
case 'H' : // fall through to hh
case 'HH' : // fall through to hh
case 'h' : // fall through to hh
case 'hh' :
datePartArray[3] = ~~input;
break;
// MINUTE
case 'm' : // fall through to mm
case 'mm' :
datePartArray[4] = ~~input;
break;
// SECOND
case 's' : // fall through to ss
case 'ss' :
datePartArray[5] = ~~input;
break;
// MILLISECOND
case 'S' :
case 'SS' :
case 'SSS' :
datePartArray[6] = ~~ (('0.' + input) * 1000);
break;
// UNIX TIMESTAMP WITH MS
case 'X':
config._d = new Date(parseFloat(input) * 1000);
break;
// TIMEZONE
case 'Z' : // fall through to ZZ
case 'ZZ' :
config._useUTC = true;
a = (input + '').match(parseTimezoneChunker);
if (a && a[1]) {
config._tzh = ~~a[1];
}
if (a && a[2]) {
config._tzm = ~~a[2];
}
// reverse offsets
if (a && a[0] === '+') {
config._tzh = -config._tzh;
config._tzm = -config._tzm;
}
break;
}
// if the input is null, the date is not valid
if (input == null) {
config._isValid = false;
}
}
// convert an array to a date.
// the array should mirror the parameters below
// note: all values past the year are optional and will default to the lowest possible value.
// [year, month, day , hour, minute, second, millisecond]
function dateFromArray(config) {
var i, date, input = [];
if (config._d) {
return;
}
for (i = 0; i < 7; i++) {
config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
}
// add the offsets to the time to be parsed so that we can have a clean array for checking isValid
input[3] += config._tzh || 0;
input[4] += config._tzm || 0;
date = new Date(0);
if (config._useUTC) {
date.setUTCFullYear(input[0], input[1], input[2]);
date.setUTCHours(input[3], input[4], input[5], input[6]);
} else {
date.setFullYear(input[0], input[1], input[2]);
date.setHours(input[3], input[4], input[5], input[6]);
}
config._d = date;
}
// date from string and format string
function makeDateFromStringAndFormat(config) {
// This array is used to make a Date, either with `new Date` or `Date.UTC`
var tokens = config._f.match(formattingTokens),
string = config._i,
i, parsedInput;
config._a = [];
for (i = 0; i < tokens.length; i++) {
parsedInput = (getParseRegexForToken(tokens[i]).exec(string) || [])[0];
if (parsedInput) {
string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
}
// don't parse if its not a known token
if (formatTokenFunctions[tokens[i]]) {
addTimeToArrayFromToken(tokens[i], parsedInput, config);
}
}
// handle am pm
if (config._isPm && config._a[3] < 12) {
config._a[3] += 12;
}
// if is 12 am, change hours to 0
if (config._isPm === false && config._a[3] === 12) {
config._a[3] = 0;
}
// return
dateFromArray(config);
}
// date from string and array of format strings
function makeDateFromStringAndArray(config) {
var tempConfig,
tempMoment,
bestMoment,
scoreToBeat = 99,
i,
currentDate,
currentScore;
while (config._f.length) {
tempConfig = extend({}, config);
tempConfig._f = config._f.pop();
makeDateFromStringAndFormat(tempConfig);
tempMoment = new Moment(tempConfig);
if (tempMoment.isValid()) {
bestMoment = tempMoment;
break;
}
currentScore = compareArrays(tempConfig._a, tempMoment.toArray());
if (currentScore < scoreToBeat) {
scoreToBeat = currentScore;
bestMoment = tempMoment;
}
}
extend(config, bestMoment);
}
// date from iso format
function makeDateFromString(config) {
var i,
string = config._i;
if (isoRegex.exec(string)) {
config._f = 'YYYY-MM-DDT';
for (i = 0; i < 4; i++) {
if (isoTimes[i][1].exec(string)) {
config._f += isoTimes[i][0];
break;
}
}
if (parseTokenTimezone.exec(string)) {
config._f += " Z";
}
makeDateFromStringAndFormat(config);
} else {
config._d = new Date(string);
}
}
function makeDateFromInput(config) {
var input = config._i,
matched = aspNetJsonRegex.exec(input);
if (input === undefined) {
config._d = new Date();
} else if (matched) {
config._d = new Date(+matched[1]);
} else if (typeof input === 'string') {
makeDateFromString(config);
} else if (isArray(input)) {
config._a = input.slice(0);
dateFromArray(config);
} else {
config._d = input instanceof Date ? new Date(+input) : new Date(input);
}
}
/************************************
Relative Time
************************************/
// helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
function substituteTimeAgo(string, number, withoutSuffix, isFuture, lang) {
return lang.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
}
function relativeTime(milliseconds, withoutSuffix, lang) {
var seconds = round(Math.abs(milliseconds) / 1000),
minutes = round(seconds / 60),
hours = round(minutes / 60),
days = round(hours / 24),
years = round(days / 365),
args = seconds < 45 && ['s', seconds] ||
minutes === 1 && ['m'] ||
minutes < 45 && ['mm', minutes] ||
hours === 1 && ['h'] ||
hours < 22 && ['hh', hours] ||
days === 1 && ['d'] ||
days <= 25 && ['dd', days] ||
days <= 45 && ['M'] ||
days < 345 && ['MM', round(days / 30)] ||
years === 1 && ['y'] || ['yy', years];
args[2] = withoutSuffix;
args[3] = milliseconds > 0;
args[4] = lang;
return substituteTimeAgo.apply({}, args);
}
/************************************
Week of Year
************************************/
// firstDayOfWeek 0 = sun, 6 = sat
// the day of the week that starts the week
// (usually sunday or monday)
// firstDayOfWeekOfYear 0 = sun, 6 = sat
// the first week is the week that contains the first
// of this day of the week
// (eg. ISO weeks use thursday (4))
function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
var end = firstDayOfWeekOfYear - firstDayOfWeek,
daysToDayOfWeek = firstDayOfWeekOfYear - mom.day();
if (daysToDayOfWeek > end) {
daysToDayOfWeek -= 7;
}
if (daysToDayOfWeek < end - 7) {
daysToDayOfWeek += 7;
}
return Math.ceil(moment(mom).add('d', daysToDayOfWeek).dayOfYear() / 7);
}
/************************************
Top Level Functions
************************************/
function makeMoment(config) {
var input = config._i,
format = config._f;
if (input === null || input === '') {
return null;
}
if (typeof input === 'string') {
config._i = input = getLangDefinition().preparse(input);
}
if (moment.isMoment(input)) {
config = extend({}, input);
config._d = new Date(+input._d);
} else if (format) {
if (isArray(format)) {
makeDateFromStringAndArray(config);
} else {
makeDateFromStringAndFormat(config);
}
} else {
makeDateFromInput(config);
}
return new Moment(config);
}
moment = function (input, format, lang) {
return makeMoment({
_i : input,
_f : format,
_l : lang,
_isUTC : false
});
};
// creating with utc
moment.utc = function (input, format, lang) {
return makeMoment({
_useUTC : true,
_isUTC : true,
_l : lang,
_i : input,
_f : format
});
};
// creating with unix timestamp (in seconds)
moment.unix = function (input) {
return moment(input * 1000);
};
// duration
moment.duration = function (input, key) {
var isDuration = moment.isDuration(input),
isNumber = (typeof input === 'number'),
duration = (isDuration ? input._data : (isNumber ? {} : input)),
ret;
if (isNumber) {
if (key) {
duration[key] = input;
} else {
duration.milliseconds = input;
}
}
ret = new Duration(duration);
if (isDuration && input.hasOwnProperty('_lang')) {
ret._lang = input._lang;
}
return ret;
};
// version number
moment.version = VERSION;
// default format
moment.defaultFormat = isoFormat;
// This function will load languages and then set the global language. If
// no arguments are passed in, it will simply return the current global
// language key.
moment.lang = function (key, values) {
var i;
if (!key) {
return moment.fn._lang._abbr;
}
if (values) {
loadLang(key, values);
} else if (!languages[key]) {
getLangDefinition(key);
}
moment.duration.fn._lang = moment.fn._lang = getLangDefinition(key);
};
// returns language data
moment.langData = function (key) {
if (key && key._lang && key._lang._abbr) {
key = key._lang._abbr;
}
return getLangDefinition(key);
};
// compare moment object
moment.isMoment = function (obj) {
return obj instanceof Moment;
};
// for typechecking Duration objects
moment.isDuration = function (obj) {
return obj instanceof Duration;
};
/************************************
Moment Prototype
************************************/
moment.fn = Moment.prototype = {
clone : function () {
return moment(this);
},
valueOf : function () {
return +this._d;
},
unix : function () {
return Math.floor(+this._d / 1000);
},
toString : function () {
return this.format("ddd MMM DD YYYY HH:mm:ss [GMT]ZZ");
},
toDate : function () {
return this._d;
},
toJSON : function () {
return moment.utc(this).format('YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
},
toArray : function () {
var m = this;
return [
m.year(),
m.month(),
m.date(),
m.hours(),
m.minutes(),
m.seconds(),
m.milliseconds()
];
},
isValid : function () {
if (this._isValid == null) {
if (this._a) {
this._isValid = !compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray());
} else {
this._isValid = !isNaN(this._d.getTime());
}
}
return !!this._isValid;
},
utc : function () {
this._isUTC = true;
return this;
},
local : function () {
this._isUTC = false;
return this;
},
format : function (inputString) {
var output = formatMoment(this, inputString || moment.defaultFormat);
return this.lang().postformat(output);
},
add : function (input, val) {
var dur;
// switch args to support add('s', 1) and add(1, 's')
if (typeof input === 'string') {
dur = moment.duration(+val, input);
} else {
dur = moment.duration(input, val);
}
addOrSubtractDurationFromMoment(this, dur, 1);
return this;
},
subtract : function (input, val) {
var dur;
// switch args to support subtract('s', 1) and subtract(1, 's')
if (typeof input === 'string') {
dur = moment.duration(+val, input);
} else {
dur = moment.duration(input, val);
}
addOrSubtractDurationFromMoment(this, dur, -1);
return this;
},
diff : function (input, units, asFloat) {
var that = this._isUTC ? moment(input).utc() : moment(input).local(),
zoneDiff = (this.zone() - that.zone()) * 6e4,
diff, output;
if (units) {
// standardize on singular form
units = units.replace(/s$/, '');
}
if (units === 'year' || units === 'month') {
diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2
output = ((this.year() - that.year()) * 12) + (this.month() - that.month());
output += ((this - moment(this).startOf('month')) - (that - moment(that).startOf('month'))) / diff;
if (units === 'year') {
output = output / 12;
}
} else {
diff = (this - that) - zoneDiff;
output = units === 'second' ? diff / 1e3 : // 1000
units === 'minute' ? diff / 6e4 : // 1000 * 60
units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
units === 'day' ? diff / 864e5 : // 1000 * 60 * 60 * 24
units === 'week' ? diff / 6048e5 : // 1000 * 60 * 60 * 24 * 7
diff;
}
return asFloat ? output : absRound(output);
},
from : function (time, withoutSuffix) {
return moment.duration(this.diff(time)).lang(this.lang()._abbr).humanize(!withoutSuffix);
},
fromNow : function (withoutSuffix) {
return this.from(moment(), withoutSuffix);
},
calendar : function () {
var diff = this.diff(moment().startOf('day'), 'days', true),
format = diff < -6 ? 'sameElse' :
diff < -1 ? 'lastWeek' :
diff < 0 ? 'lastDay' :
diff < 1 ? 'sameDay' :
diff < 2 ? 'nextDay' :
diff < 7 ? 'nextWeek' : 'sameElse';
return this.format(this.lang().calendar(format, this));
},
isLeapYear : function () {
var year = this.year();
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
},
isDST : function () {
return (this.zone() < moment([this.year()]).zone() ||
this.zone() < moment([this.year(), 5]).zone());
},
day : function (input) {
var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
return input == null ? day :
this.add({ d : input - day });
},
startOf: function (units) {
units = units.replace(/s$/, '');
// the following switch intentionally omits break keywords
// to utilize falling through the cases.
switch (units) {
case 'year':
this.month(0);
/* falls through */
case 'month':
this.date(1);
/* falls through */
case 'week':
case 'day':
this.hours(0);
/* falls through */
case 'hour':
this.minutes(0);
/* falls through */
case 'minute':
this.seconds(0);
/* falls through */
case 'second':
this.milliseconds(0);
/* falls through */
}
// weeks are a special case
if (units === 'week') {
this.day(0);
}
return this;
},
endOf: function (units) {
return this.startOf(units).add(units.replace(/s?$/, 's'), 1).subtract('ms', 1);
},
isAfter: function (input, units) {
units = typeof units !== 'undefined' ? units : 'millisecond';
return +this.clone().startOf(units) > +moment(input).startOf(units);
},
isBefore: function (input, units) {
units = typeof units !== 'undefined' ? units : 'millisecond';
return +this.clone().startOf(units) < +moment(input).startOf(units);
},
isSame: function (input, units) {
units = typeof units !== 'undefined' ? units : 'millisecond';
return +this.clone().startOf(units) === +moment(input).startOf(units);
},
zone : function () {
return this._isUTC ? 0 : this._d.getTimezoneOffset();
},
daysInMonth : function () {
return moment.utc([this.year(), this.month() + 1, 0]).date();
},
dayOfYear : function (input) {
var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
return input == null ? dayOfYear : this.add("d", (input - dayOfYear));
},
isoWeek : function (input) {
var week = weekOfYear(this, 1, 4);
return input == null ? week : this.add("d", (input - week) * 7);
},
week : function (input) {
var week = this.lang().week(this);
return input == null ? week : this.add("d", (input - week) * 7);
},
// If passed a language key, it will set the language for this
// instance. Otherwise, it will return the language configuration
// variables for this instance.
lang : function (key) {
if (key === undefined) {
return this._lang;
} else {
this._lang = getLangDefinition(key);
return this;
}
}
};
// helper for adding shortcuts
function makeGetterAndSetter(name, key) {
moment.fn[name] = moment.fn[name + 's'] = function (input) {
var utc = this._isUTC ? 'UTC' : '';
if (input != null) {
this._d['set' + utc + key](input);
return this;
} else {
return this._d['get' + utc + key]();
}
};
}
// loop through and add shortcuts (Month, Date, Hours, Minutes, Seconds, Milliseconds)
for (i = 0; i < proxyGettersAndSetters.length; i ++) {
makeGetterAndSetter(proxyGettersAndSetters[i].toLowerCase().replace(/s$/, ''), proxyGettersAndSetters[i]);
}
// add shortcut for year (uses different syntax than the getter/setter 'year' == 'FullYear')
makeGetterAndSetter('year', 'FullYear');
// add plural methods
moment.fn.days = moment.fn.day;
moment.fn.weeks = moment.fn.week;
moment.fn.isoWeeks = moment.fn.isoWeek;
/************************************
Duration Prototype
************************************/
moment.duration.fn = Duration.prototype = {
weeks : function () {
return absRound(this.days() / 7);
},
valueOf : function () {
return this._milliseconds +
this._days * 864e5 +
this._months * 2592e6;
},
humanize : function (withSuffix) {
var difference = +this,
output = relativeTime(difference, !withSuffix, this.lang());
if (withSuffix) {
output = this.lang().pastFuture(difference, output);
}
return this.lang().postformat(output);
},
lang : moment.fn.lang
};
function makeDurationGetter(name) {
moment.duration.fn[name] = function () {
return this._data[name];
};
}
function makeDurationAsGetter(name, factor) {
moment.duration.fn['as' + name] = function () {
return +this / factor;
};
}
for (i in unitMillisecondFactors) {
if (unitMillisecondFactors.hasOwnProperty(i)) {
makeDurationAsGetter(i, unitMillisecondFactors[i]);
makeDurationGetter(i.toLowerCase());
}
}
makeDurationAsGetter('Weeks', 6048e5);
/************************************
Default Lang
************************************/
// Set default language, other languages will inherit from English.
moment.lang('en', {
ordinal : function (number) {
var b = number % 10,
output = (~~ (number % 100 / 10) === 1) ? 'th' :
(b === 1) ? 'st' :
(b === 2) ? 'nd' :
(b === 3) ? 'rd' : 'th';
return number + output;
}
});
/************************************
Exposing Moment
************************************/
// CommonJS module is defined
if (hasModule) {
module.exports = moment;
}
/*global ender:false */
if (typeof ender === 'undefined') {
// here, `this` means `window` in the browser, or `global` on the server
// add `moment` as a global object via a string identifier,
// for Closure Compiler "advanced" mode
this['moment'] = moment;
}
/*global define:false */
if (typeof define === "function" && define.amd) {
define("moment", [], function () {
return moment;
});
}
}).call(this);
})()
},{}],14:[function(require,module,exports){
var util = require('./../util'),
moment = require('moment'),
Range = require('../range'),
Controller = require('../controller'),
Component = require('../component/component'),
RootPanel = require('../component/rootpanel'),
TimeAxis = require('../component/timeaxis'),
ItemSet = require('../component/itemset');
/**
* Create a timeline visualization
* @param {HTMLElement} container
* @param {DataSet | Array | DataTable} [data]
* @param {Object} [options] See Timeline.setOptions for the available options.
* @constructor
*/
function Timeline (container, data, options) {
var me = this;
this.options = {
orientation: 'bottom',
zoomMin: 10, // milliseconds
zoomMax: 1000 * 60 * 60 * 24 * 365 * 10000, // milliseconds
moveable: true,
zoomable: true
};
// controller
this.controller = new Controller();
// main panel
if (!container) {
throw new Error('No container element provided');
}
this.main = new RootPanel(container, {
autoResize: false,
height: function () {
return me.timeaxis.height + me.itemset.height;
}
});
this.controller.add(this.main);
// range
var now = moment().hours(0).minutes(0).seconds(0).milliseconds(0);
this.range = new Range({
start: now.clone().add('days', -3).valueOf(),
end: now.clone().add('days', 4).valueOf()
});
// TODO: reckon with options moveable and zoomable
this.range.subscribe(this.main, 'move', 'horizontal');
this.range.subscribe(this.main, 'zoom', 'horizontal');
this.range.on('rangechange', function () {
// TODO: fix the delay in reflow/repaint, does not feel snappy
me.controller.requestReflow();
});
this.range.on('rangechanged', function () {
me.controller.requestReflow();
});
// TODO: put the listeners in setOptions, be able to dynamically change with options moveable and zoomable
// time axis
this.timeaxis = new TimeAxis(this.main, [], {
orientation: this.options.orientation,
range: this.range
});
this.timeaxis.setRange(this.range);
this.controller.add(this.timeaxis);
// items panel
this.itemset = new ItemSet(this.main, [this.timeaxis], {
orientation: this.options.orientation
});
this.itemset.setRange(this.range);
this.controller.add(this.itemset);
// set data
if (data) {
this.setData(data);
}
this.setOptions(options);
}
/**
* Set options
* @param {Object} options TODO: describe the available options
*/
Timeline.prototype.setOptions = function (options) {
util.extend(this.options, options);
// update options the timeaxis
this.timeaxis.setOptions(this.options);
// update options for the range
this.range.setOptions(this.options);
// update options the itemset
var top,
me = this;
if (this.options.orientation == 'top') {
top = function () {
return me.timeaxis.height;
}
}
else {
top = function () {
return me.main.height - me.timeaxis.height - me.itemset.height;
}
}
this.itemset.setOptions({
orientation: this.options.orientation,
top: top
});
this.controller.repaint();
};
/**
* Set data
* @param {DataSet | Array | DataTable} data
*/
Timeline.prototype.setData = function(data) {
var dataset = this.itemset.data;
if (!dataset) {
// first load of data
this.itemset.setData(data);
// apply the data range as range
var dataRange = this.itemset.getDataRange();
// add 5% on both sides
var min = dataRange.min;
var max = dataRange.max;
if (min != null && max != null) {
var interval = (max.valueOf() - min.valueOf());
min = new Date(min.valueOf() - interval * 0.05);
max = new Date(max.valueOf() + interval * 0.05);
}
// apply range if there is a min or max available
if (min != null || max != null) {
this.range.setRange(min, max);
}
}
else {
// updated data
this.itemset.setData(data);
}
};
// exports
module.exports = exports = Timeline;
},{"./../util":8,"../range":5,"../controller":4,"../component/component":9,"../component/rootpanel":10,"../component/timeaxis":13,"../component/itemset":12,"moment":18}],19:[function(require,module,exports){
var Component = require('../component');
/**
* @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
* // TODO: describe available options
*/
function Item (parent, data, options) {
this.parent = parent;
this.data = data;
this.selected = false;
this.visible = true;
this.dom = null;
this.options = options;
}
Item.prototype = new Component();
/**
* Select current item
*/
Item.prototype.select = function () {
this.selected = true;
};
/**
* Unselect current item
*/
Item.prototype.unselect = function () {
this.selected = false;
};
// exports
module.exports = exports = Item;
},{"../component":9}]},{},[1])(1)
});
;
/**
* AMD module exports
*/
if (typeof(define) === 'function') {
define(function () {
return vis;
});
}
/**
* load css from text
* @param {String} css Text containing css
*/
var loadCss = function (css) {
// 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);
};
loadCss("/* vis.js stylesheet */\n\n.graph {\n position: relative;\n border: 1px solid #bfbfbf;\n}\n\n.graph .panel {\n position: absolute;\n}\n\n.graph .itemset {\n position: absolute;\n padding: 0;\n margin: 0;\n overflow: hidden;\n}\n\n.graph .background {\n}\n\n.graph .foreground {\n}\n\n.graph .itemset-axis {\n position: absolute;\n}\n\n.graph .item {\n position: absolute;\n color: #1A1A1A;\n border-color: #97B0F8;\n background-color: #D5DDF6;\n display: inline-block;\n}\n\n.graph .item.selected {\n border-color: #FFC200;\n background-color: #FFF785;\n z-index: 999;\n}\n\n.graph .item.cluster {\n /* TODO: use another color or pattern? */\n background: #97B0F8 url('img/cluster_bg.png');\n color: white;\n}\n.graph .item.cluster.point {\n border-color: #D5DDF6;\n}\n\n.graph .item.box {\n text-align: center;\n border-style: solid;\n border-width: 1px;\n border-radius: 5px;\n -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.graph .item.point {\n background: none;\n}\n\n.graph .dot {\n border: 5px solid #97B0F8;\n position: absolute;\n border-radius: 5px;\n -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.graph .item.range {\n overflow: hidden;\n border-style: solid;\n border-width: 1px;\n border-radius: 2px;\n -moz-border-radius: 2px; /* For Firefox 3.6 and older */\n}\n\n.graph .item.range .drag-left {\n cursor: w-resize;\n z-index: 1000;\n}\n\n.graph .item.range .drag-right {\n cursor: e-resize;\n z-index: 1000;\n}\n\n.graph .item.range .content {\n position: relative;\n display: inline-block;\n}\n\n.graph .item.line {\n position: absolute;\n width: 0;\n border-left-width: 1px;\n border-left-style: solid;\n}\n\n.graph .item .content {\n margin: 5px;\n white-space: nowrap;\n overflow: hidden;\n}\n\n/* TODO: better css name, 'graph' is way to generic */\n\n.graph {\n overflow: hidden;\n}\n\n.graph .axis {\n position: relative;\n}\n\n.graph .axis .text {\n position: absolute;\n color: #4d4d4d;\n padding: 3px;\n white-space: nowrap;\n}\n\n.graph .axis .text.measure {\n position: absolute;\n padding-left: 0;\n padding-right: 0;\n margin-left: 0;\n margin-right: 0;\n visibility: hidden;\n}\n\n.graph .axis .grid.vertical {\n position: absolute;\n width: 0;\n border-right: 1px solid;\n}\n\n.graph .axis .grid.horizontal {\n position: absolute;\n left: 0;\n width: 100%;\n height: 0;\n border-bottom: 1px solid;\n}\n\n.graph .axis .grid.minor {\n border-color: #e5e5e5;\n}\n\n.graph .axis .grid.major {\n border-color: #bfbfbf;\n}\n\n");