hightchar-js

// ==ClosureCompiler== // @compilation_level SIMPLE_OPTIMIZATIONS /** * @license Highcharts JS v4.0.1 (2014-04-24) * * (c) 2009-2014 Torstein Honsi * * License: www.highcharts.com/license */ // JSLint options: /*global Highcharts, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console, each, grep */ (function () { // encapsulated variables var UNDEFINED, doc = document, win = window, math = Math, mathRound = math.round, mathFloor = math.floor, mathCeil = math.ceil, mathMax = math.max, mathMin = math.min, mathAbs = math.abs, mathCos = math.cos, mathSin = math.sin, mathPI = math.PI, deg2rad = mathPI * 2 / 360, // some variables userAgent = navigator.userAgent, isOpera = win.opera, isIE = /msie/i.test(userAgent) && !isOpera, docMode8 = doc.documentMode === 8, isWebKit = /AppleWebKit/.test(userAgent), isFirefox = /Firefox/.test(userAgent), isTouchDevice = /(Mobile|Android|Windows Phone)/.test(userAgent), SVG_NS = 'http://www.w3.org/2000/svg', hasSVG = !!doc.createElementNS && !!doc.createElementNS(SVG_NS, 'svg').createSVGRect, hasBidiBug = isFirefox && parseInt(userAgent.split('Firefox/')[1], 10) < 4, // issue #38 useCanVG = !hasSVG && !isIE && !!doc.createElement('canvas').getContext, Renderer, hasTouch, symbolSizes = {}, idCounter = 0, garbageBin, defaultOptions, dateFormat, // function globalAnimation, pathAnim, timeUnits, noop = function () {}, charts = [], chartCount = 0, PRODUCT = 'Highcharts', VERSION = '4.0.1', // some constants for frequently used strings DIV = 'div', ABSOLUTE = 'absolute', RELATIVE = 'relative', HIDDEN = 'hidden', PREFIX = 'highcharts-', VISIBLE = 'visible', PX = 'px', NONE = 'none', M = 'M', L = 'L', numRegex = /^[0-9]+$/, NORMAL_STATE = '', HOVER_STATE = 'hover', SELECT_STATE = 'select', MILLISECOND = 'millisecond', SECOND = 'second', MINUTE = 'minute', HOUR = 'hour', DAY = 'day', WEEK = 'week', MONTH = 'month', YEAR = 'year', // Object for extending Axis AxisPlotLineOrBandExtension, // constants for attributes STROKE_WIDTH = 'stroke-width', // time methods, changed based on whether or not UTC is used makeTime, timezoneOffset, getMinutes, getHours, getDay, getDate, getMonth, getFullYear, setMinutes, setHours, setDate, setMonth, setFullYear, // lookup over the types and the associated classes seriesTypes = {}; // The Highcharts namespace var Highcharts = win.Highcharts = win.Highcharts ? error(16, true) : {}; /** * Extend an object with the members of another * @param {Object} a The object to be extended * @param {Object} b The object to add to the first one */ function extend(a, b) { var n; if (!a) { a = {}; } for (n in b) { a[n] = b[n]; } return a; } /** * Deep merge two or more objects and return a third object. If the first argument is * true, the contents of the second object is copied into the first object. * Previously this function redirected to jQuery.extend(true), but this had two limitations. * First, it deep merged arrays, which lead to workarounds in Highcharts. Second, * it copied properties from extended prototypes. */ function merge() { var i, args = arguments, len, ret = {}, doCopy = function (copy, original) { var value, key; // An object is replacing a primitive if (typeof copy !== 'object') { copy = {}; } for (key in original) { if (original.hasOwnProperty(key)) { value = original[key]; // Copy the contents of objects, but not arrays or DOM nodes if (value && typeof value === 'object' && Object.prototype.toString.call(value) !== '[object Array]' && key !== 'renderTo' && typeof value.nodeType !== 'number') { copy[key] = doCopy(copy[key] || {}, value); // Primitives and arrays are copied over directly } else { copy[key] = original[key]; } } } return copy; }; // If first argument is true, copy into the existing object. Used in setOptions. if (args[0] === true) { ret = args[1]; args = Array.prototype.slice.call(args, 2); } // For each argument, extend the return len = args.length; for (i = 0; i < len; i++) { ret = doCopy(ret, args[i]); } return ret; } /** * Take an array and turn into a hash with even number arguments as keys and odd numbers as * values. Allows creating constants for commonly used style properties, attributes etc. * Avoid it in performance critical situations like looping */ function hash() { var i = 0, args = arguments, length = args.length, obj = {}; for (; i < length; i++) { obj[args[i++]] = args[i]; } return obj; } /** * Shortcut for parseInt * @param {Object} s * @param {Number} mag Magnitude */ function pInt(s, mag) { return parseInt(s, mag || 10); } /** * Check for string * @param {Object} s */ function isString(s) { return typeof s === 'string'; } /** * Check for object * @param {Object} obj */ function isObject(obj) { return typeof obj === 'object'; } /** * Check for array * @param {Object} obj */ function isArray(obj) { return Object.prototype.toString.call(obj) === '[object Array]'; } /** * Check for number * @param {Object} n */ function isNumber(n) { return typeof n === 'number'; } function log2lin(num) { return math.log(num) / math.LN10; } function lin2log(num) { return math.pow(10, num); } /** * Remove last occurence of an item from an array * @param {Array} arr * @param {Mixed} item */ function erase(arr, item) { var i = arr.length; while (i--) { if (arr[i] === item) { arr.splice(i, 1); break; } } //return arr; } /** * Returns true if the object is not null or undefined. Like MooTools' $.defined. * @param {Object} obj */ function defined(obj) { return obj !== UNDEFINED && obj !== null; } /** * Set or get an attribute or an object of attributes. Can't use jQuery attr because * it attempts to set expando properties on the SVG element, which is not allowed. * * @param {Object} elem The DOM element to receive the attribute(s) * @param {String|Object} prop The property or an abject of key-value pairs * @param {String} value The value if a single property is set */ function attr(elem, prop, value) { var key, ret; // if the prop is a string if (isString(prop)) { // set the value if (defined(value)) { elem.setAttribute(prop, value); // get the value } else if (elem && elem.getAttribute) { // elem not defined when printing pie demo... ret = elem.getAttribute(prop); } // else if prop is defined, it is a hash of key/value pairs } else if (defined(prop) && isObject(prop)) { for (key in prop) { elem.setAttribute(key, prop[key]); } } return ret; } /** * Check if an element is an array, and if not, make it into an array. Like * MooTools' $.splat. */ function splat(obj) { return isArray(obj) ? obj : [obj]; } /** * Return the first value that is defined. Like MooTools' $.pick. */ function pick() { var args = arguments, i, arg, length = args.length; for (i = 0; i < length; i++) { arg = args[i]; if (typeof arg !== 'undefined' && arg !== null) { return arg; } } } /** * Set CSS on a given element * @param {Object} el * @param {Object} styles Style object with camel case property names */ function css(el, styles) { if (isIE && !hasSVG) { // #2686 if (styles && styles.opacity !== UNDEFINED) { styles.filter = 'alpha(opacity=' + (styles.opacity * 100) + ')'; } } extend(el.style, styles); } /** * Utility function to create element with attributes and styles * @param {Object} tag * @param {Object} attribs * @param {Object} styles * @param {Object} parent * @param {Object} nopad */ function createElement(tag, attribs, styles, parent, nopad) { var el = doc.createElement(tag); if (attribs) { extend(el, attribs); } if (nopad) { css(el, {padding: 0, border: NONE, margin: 0}); } if (styles) { css(el, styles); } if (parent) { parent.appendCh