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diff --git a/tipboard/static/js/lib/jqplot/jquery.jqplot.js b/tipboard/static/js/lib/jqplot/jquery.jqplot.js new file mode 100644 index 0000000..49812b7 --- /dev/null +++ b/tipboard/static/js/lib/jqplot/jquery.jqplot.js @@ -0,0 +1,11411 @@ +/** + * Title: jqPlot Charts + * + * Pure JavaScript plotting plugin for jQuery. + * + * About: Version + * + * version: 1.0.8 + * revision: 1250 + * + * About: Copyright & License + * + * Copyright (c) 2009-2013 Chris Leonello + * jqPlot is currently available for use in all personal or commercial projects + * under both the MIT and GPL version 2.0 licenses. This means that you can + * choose the license that best suits your project and use it accordingly. + * + * See <GPL Version 2> and <MIT License> contained within this distribution for further information. + * + * The author would appreciate an email letting him know of any substantial + * use of jqPlot. You can reach the author at: chris at jqplot dot com + * or see http://www.jqplot.com/info.php. This is, of course, not required. + * + * If you are feeling kind and generous, consider supporting the project by + * making a donation at: http://www.jqplot.com/donate.php. + * + * sprintf functions contained in jqplot.sprintf.js by Ash Searle: + * + * version 2007.04.27 + * author Ash Searle + * http://hexmen.com/blog/2007/03/printf-sprintf/ + * http://hexmen.com/js/sprintf.js + * The author (Ash Searle) has placed this code in the public domain: + * "This code is unrestricted: you are free to use it however you like." + * + * + * About: Introduction + * + * jqPlot requires jQuery (1.4+ required for certain features). jQuery 1.4.2 is included in the distribution. + * To use jqPlot include jQuery, the jqPlot jQuery plugin, the jqPlot css file and optionally + * the excanvas script for IE support in your web page: + * + * > <!--[if lt IE 9]><script language="javascript" type="text/javascript" src="excanvas.js"></script><![endif]--> + * > <script language="javascript" type="text/javascript" src="jquery-1.4.4.min.js"></script> + * > <script language="javascript" type="text/javascript" src="jquery.jqplot.min.js"></script> + * > <link rel="stylesheet" type="text/css" href="jquery.jqplot.css" /> + * + * jqPlot can be customized by overriding the defaults of any of the objects which make + * up the plot. The general usage of jqplot is: + * + * > chart = $.jqplot('targetElemId', [dataArray,...], {optionsObject}); + * + * The options available to jqplot are detailed in <jqPlot Options> in the jqPlotOptions.txt file. + * + * An actual call to $.jqplot() may look like the + * examples below: + * + * > chart = $.jqplot('chartdiv', [[[1, 2],[3,5.12],[5,13.1],[7,33.6],[9,85.9],[11,219.9]]]); + * + * or + * + * > dataArray = [34,12,43,55,77]; + * > chart = $.jqplot('targetElemId', [dataArray, ...], {title:'My Plot', axes:{yaxis:{min:20, max:100}}}); + * + * For more inforrmation, see <jqPlot Usage>. + * + * About: Usage + * + * See <jqPlot Usage> + * + * About: Available Options + * + * See <jqPlot Options> for a list of options available thorugh the options object (not complete yet!) + * + * About: Options Usage + * + * See <Options Tutorial> + * + * About: Changes + * + * See <Change Log> + * + */ + +(function($) { + // make sure undefined is undefined + var undefined; + + $.fn.emptyForce = function() { + for ( var i = 0, elem; (elem = $(this)[i]) != null; i++ ) { + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + $.cleanData( elem.getElementsByTagName("*") ); + } + + // Remove any remaining nodes + if ($.jqplot.use_excanvas) { + elem.outerHTML = ""; + } + else { + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); + } + } + + elem = null; + } + + return $(this); + }; + + $.fn.removeChildForce = function(parent) { + while ( parent.firstChild ) { + this.removeChildForce( parent.firstChild ); + parent.removeChild( parent.firstChild ); + } + }; + + $.fn.jqplot = function() { + var datas = []; + var options = []; + // see how many data arrays we have + for (var i=0, l=arguments.length; i<l; i++) { + if ($.isArray(arguments[i])) { + datas.push(arguments[i]); + } + else if ($.isPlainObject(arguments[i])) { + options.push(arguments[i]); + } + } + + return this.each(function(index) { + var tid, + plot, + $this = $(this), + dl = datas.length, + ol = options.length, + data, + opts; + + if (index < dl) { + data = datas[index]; + } + else { + data = dl ? datas[dl-1] : null; + } + + if (index < ol) { + opts = options[index]; + } + else { + opts = ol ? options[ol-1] : null; + } + + // does el have an id? + // if not assign it one. + tid = $this.attr('id'); + if (tid === undefined) { + tid = 'jqplot_target_' + $.jqplot.targetCounter++; + $this.attr('id', tid); + } + + plot = $.jqplot(tid, data, opts); + + $this.data('jqplot', plot); + }); + }; + + + /** + * Namespace: $.jqplot + * jQuery function called by the user to create a plot. + * + * Parameters: + * target - ID of target element to render the plot into. + * data - an array of data series. + * options - user defined options object. See the individual classes for available options. + * + * Properties: + * config - object to hold configuration information for jqPlot plot object. + * + * attributes: + * enablePlugins - False to disable plugins by default. Plugins must then be explicitly + * enabled in the individual plot options. Default: false. + * This property sets the "show" property of certain plugins to true or false. + * Only plugins that can be immediately active upon loading are affected. This includes + * non-renderer plugins like cursor, dragable, highlighter, and trendline. + * defaultHeight - Default height for plots where no css height specification exists. This + * is a jqplot wide default. + * defaultWidth - Default height for plots where no css height specification exists. This + * is a jqplot wide default. + */ + + $.jqplot = function(target, data, options) { + var _data = null, _options = null; + + if (arguments.length === 3) { + _data = data; + _options = options; + } + + else if (arguments.length === 2) { + if ($.isArray(data)) { + _data = data; + } + + else if ($.isPlainObject(data)) { + _options = data; + } + } + + if (_data === null && _options !== null && _options.data) { + _data = _options.data; + } + + var plot = new jqPlot(); + // remove any error class that may be stuck on target. + $('#'+target).removeClass('jqplot-error'); + + if ($.jqplot.config.catchErrors) { + try { + plot.init(target, _data, _options); + plot.draw(); + plot.themeEngine.init.call(plot); + return plot; + } + catch(e) { + var msg = $.jqplot.config.errorMessage || e.message; + $('#'+target).append('<div class="jqplot-error-message">'+msg+'</div>'); + $('#'+target).addClass('jqplot-error'); + document.getElementById(target).style.background = $.jqplot.config.errorBackground; + document.getElementById(target).style.border = $.jqplot.config.errorBorder; + document.getElementById(target).style.fontFamily = $.jqplot.config.errorFontFamily; + document.getElementById(target).style.fontSize = $.jqplot.config.errorFontSize; + document.getElementById(target).style.fontStyle = $.jqplot.config.errorFontStyle; + document.getElementById(target).style.fontWeight = $.jqplot.config.errorFontWeight; + } + } + else { + plot.init(target, _data, _options); + plot.draw(); + plot.themeEngine.init.call(plot); + return plot; + } + }; + + $.jqplot.version = "1.0.8"; + $.jqplot.revision = "1250"; + + $.jqplot.targetCounter = 1; + + // canvas manager to reuse canvases on the plot. + // Should help solve problem of canvases not being freed and + // problem of waiting forever for firefox to decide to free memory. + $.jqplot.CanvasManager = function() { + // canvases are managed globally so that they can be reused + // across plots after they have been freed + if (typeof $.jqplot.CanvasManager.canvases == 'undefined') { + $.jqplot.CanvasManager.canvases = []; + $.jqplot.CanvasManager.free = []; + } + + var myCanvases = []; + + this.getCanvas = function() { + var canvas; + var makeNew = true; + + if (!$.jqplot.use_excanvas) { + for (var i = 0, l = $.jqplot.CanvasManager.canvases.length; i < l; i++) { + if ($.jqplot.CanvasManager.free[i] === true) { + makeNew = false; + canvas = $.jqplot.CanvasManager.canvases[i]; + // $(canvas).removeClass('jqplot-canvasManager-free').addClass('jqplot-canvasManager-inuse'); + $.jqplot.CanvasManager.free[i] = false; + myCanvases.push(i); + break; + } + } + } + + if (makeNew) { + canvas = document.createElement('canvas'); + myCanvases.push($.jqplot.CanvasManager.canvases.length); + $.jqplot.CanvasManager.canvases.push(canvas); + $.jqplot.CanvasManager.free.push(false); + } + + return canvas; + }; + + // this method has to be used after settings the dimesions + // on the element returned by getCanvas() + this.initCanvas = function(canvas) { + if ($.jqplot.use_excanvas) { + return window.G_vmlCanvasManager.initElement(canvas); + } + return canvas; + }; + + this.freeAllCanvases = function() { + for (var i = 0, l=myCanvases.length; i < l; i++) { + this.freeCanvas(myCanvases[i]); + } + myCanvases = []; + }; + + this.freeCanvas = function(idx) { + if ($.jqplot.use_excanvas && window.G_vmlCanvasManager.uninitElement !== undefined) { + // excanvas can't be reused, but properly unset + window.G_vmlCanvasManager.uninitElement($.jqplot.CanvasManager.canvases[idx]); + $.jqplot.CanvasManager.canvases[idx] = null; + } + else { + var canvas = $.jqplot.CanvasManager.canvases[idx]; + canvas.getContext('2d').clearRect(0, 0, canvas.width, canvas.height); + $(canvas).unbind().removeAttr('class').removeAttr('style'); + // Style attributes seemed to be still hanging around. wierd. Some ticks + // still retained a left: 0px attribute after reusing a canvas. + $(canvas).css({left: '', top: '', position: ''}); + // setting size to 0 may save memory of unused canvases? + canvas.width = 0; + canvas.height = 0; + $.jqplot.CanvasManager.free[idx] = true; + } + }; + + }; + + + // Convienence function that won't hang IE or FF without FireBug. + $.jqplot.log = function() { + if (window.console) { + window.console.log.apply(window.console, arguments); + } + }; + + $.jqplot.config = { + addDomReference: false, + enablePlugins:false, + defaultHeight:300, + defaultWidth:400, + UTCAdjust:false, + timezoneOffset: new Date(new Date().getTimezoneOffset() * 60000), + errorMessage: '', + errorBackground: '', + errorBorder: '', + errorFontFamily: '', + errorFontSize: '', + errorFontStyle: '', + errorFontWeight: '', + catchErrors: false, + defaultTickFormatString: "%.1f", + defaultColors: [ "#4bb2c5", "#EAA228", "#c5b47f", "#579575", "#839557", "#958c12", "#953579", "#4b5de4", "#d8b83f", "#ff5800", "#0085cc", "#c747a3", "#cddf54", "#FBD178", "#26B4E3", "#bd70c7"], + defaultNegativeColors: [ "#498991", "#C08840", "#9F9274", "#546D61", "#646C4A", "#6F6621", "#6E3F5F", "#4F64B0", "#A89050", "#C45923", "#187399", "#945381", "#959E5C", "#C7AF7B", "#478396", "#907294"], + dashLength: 4, + gapLength: 4, + dotGapLength: 2.5, + srcLocation: 'jqplot/src/', + pluginLocation: 'jqplot/src/plugins/' + }; + + + $.jqplot.arrayMax = function( array ){ + return Math.max.apply( Math, array ); + }; + + $.jqplot.arrayMin = function( array ){ + return Math.min.apply( Math, array ); + }; + + $.jqplot.enablePlugins = $.jqplot.config.enablePlugins; + + // canvas related tests taken from modernizer: + // Copyright (c) 2009 - 2010 Faruk Ates. + // http://www.modernizr.com + + $.jqplot.support_canvas = function() { + if (typeof $.jqplot.support_canvas.result == 'undefined') { + $.jqplot.support_canvas.result = !!document.createElement('canvas').getContext; + } + return $.jqplot.support_canvas.result; + }; + + $.jqplot.support_canvas_text = function() { + if (typeof $.jqplot.support_canvas_text.result == 'undefined') { + if (window.G_vmlCanvasManager !== undefined && window.G_vmlCanvasManager._version > 887) { + $.jqplot.support_canvas_text.result = true; + } + else { + $.jqplot.support_canvas_text.result = !!(document.createElement('canvas').getContext && typeof document.createElement('canvas').getContext('2d').fillText == 'function'); + } + + } + return $.jqplot.support_canvas_text.result; + }; + + $.jqplot.use_excanvas = ((!$.support.boxModel || !$.support.objectAll || !$support.leadingWhitespace) && !$.jqplot.support_canvas()) ? true : false; + + /** + * + * Hooks: jqPlot Pugin Hooks + * + * $.jqplot.preInitHooks - called before initialization. + * $.jqplot.postInitHooks - called after initialization. + * $.jqplot.preParseOptionsHooks - called before user options are parsed. + * $.jqplot.postParseOptionsHooks - called after user options are parsed. + * $.jqplot.preDrawHooks - called before plot draw. + * $.jqplot.postDrawHooks - called after plot draw. + * $.jqplot.preDrawSeriesHooks - called before each series is drawn. + * $.jqplot.postDrawSeriesHooks - called after each series is drawn. + * $.jqplot.preDrawLegendHooks - called before the legend is drawn. + * $.jqplot.addLegendRowHooks - called at the end of legend draw, so plugins + * can add rows to the legend table. + * $.jqplot.preSeriesInitHooks - called before series is initialized. + * $.jqplot.postSeriesInitHooks - called after series is initialized. + * $.jqplot.preParseSeriesOptionsHooks - called before series related options + * are parsed. + * $.jqplot.postParseSeriesOptionsHooks - called after series related options + * are parsed. + * $.jqplot.eventListenerHooks - called at the end of plot drawing, binds + * listeners to the event canvas which lays on top of the grid area. + * $.jqplot.preDrawSeriesShadowHooks - called before series shadows are drawn. + * $.jqplot.postDrawSeriesShadowHooks - called after series shadows are drawn. + * + */ + + $.jqplot.preInitHooks = []; + $.jqplot.postInitHooks = []; + $.jqplot.preParseOptionsHooks = []; + $.jqplot.postParseOptionsHooks = []; + $.jqplot.preDrawHooks = []; + $.jqplot.postDrawHooks = []; + $.jqplot.preDrawSeriesHooks = []; + $.jqplot.postDrawSeriesHooks = []; + $.jqplot.preDrawLegendHooks = []; + $.jqplot.addLegendRowHooks = []; + $.jqplot.preSeriesInitHooks = []; + $.jqplot.postSeriesInitHooks = []; + $.jqplot.preParseSeriesOptionsHooks = []; + $.jqplot.postParseSeriesOptionsHooks = []; + $.jqplot.eventListenerHooks = []; + $.jqplot.preDrawSeriesShadowHooks = []; + $.jqplot.postDrawSeriesShadowHooks = []; + + // A superclass holding some common properties and methods. + $.jqplot.ElemContainer = function() { + this._elem; + this._plotWidth; + this._plotHeight; + this._plotDimensions = {height:null, width:null}; + }; + + $.jqplot.ElemContainer.prototype.createElement = function(el, offsets, clss, cssopts, attrib) { + this._offsets = offsets; + var klass = clss || 'jqplot'; + var elem = document.createElement(el); + this._elem = $(elem); + this._elem.addClass(klass); + this._elem.css(cssopts); + this._elem.attr(attrib); + // avoid memory leak; + elem = null; + return this._elem; + }; + + $.jqplot.ElemContainer.prototype.getWidth = function() { + if (this._elem) { + return this._elem.outerWidth(true); + } + else { + return null; + } + }; + + $.jqplot.ElemContainer.prototype.getHeight = function() { + if (this._elem) { + return this._elem.outerHeight(true); + } + else { + return null; + } + }; + + $.jqplot.ElemContainer.prototype.getPosition = function() { + if (this._elem) { + return this._elem.position(); + } + else { + return {top:null, left:null, bottom:null, right:null}; + } + }; + + $.jqplot.ElemContainer.prototype.getTop = function() { + return this.getPosition().top; + }; + + $.jqplot.ElemContainer.prototype.getLeft = function() { + return this.getPosition().left; + }; + + $.jqplot.ElemContainer.prototype.getBottom = function() { + return this._elem.css('bottom'); + }; + + $.jqplot.ElemContainer.prototype.getRight = function() { + return this._elem.css('right'); + }; + + + /** + * Class: Axis + * An individual axis object. Cannot be instantiated directly, but created + * by the Plot object. Axis properties can be set or overridden by the + * options passed in from the user. + * + */ + function Axis(name) { + $.jqplot.ElemContainer.call(this); + // Group: Properties + // + // Axes options are specified within an axes object at the top level of the + // plot options like so: + // > { + // > axes: { + // > xaxis: {min: 5}, + // > yaxis: {min: 2, max: 8, numberTicks:4}, + // > x2axis: {pad: 1.5}, + // > y2axis: {ticks:[22, 44, 66, 88]} + // > } + // > } + // There are 2 x axes, 'xaxis' and 'x2axis', and + // 9 yaxes, 'yaxis', 'y2axis'. 'y3axis', ... Any or all of which may be specified. + this.name = name; + this._series = []; + // prop: show + // Wether to display the axis on the graph. + this.show = false; + // prop: tickRenderer + // A class of a rendering engine for creating the ticks labels displayed on the plot, + // See <$.jqplot.AxisTickRenderer>. + this.tickRenderer = $.jqplot.AxisTickRenderer; + // prop: tickOptions + // Options that will be passed to the tickRenderer, see <$.jqplot.AxisTickRenderer> options. + this.tickOptions = {}; + // prop: labelRenderer + // A class of a rendering engine for creating an axis label. + this.labelRenderer = $.jqplot.AxisLabelRenderer; + // prop: labelOptions + // Options passed to the label renderer. + this.labelOptions = {}; + // prop: label + // Label for the axis + this.label = null; + // prop: showLabel + // true to show the axis label. + this.showLabel = true; + // prop: min + // minimum value of the axis (in data units, not pixels). + this.min = null; + // prop: max + // maximum value of the axis (in data units, not pixels). + this.max = null; + // prop: autoscale + // DEPRECATED + // the default scaling algorithm produces superior results. + this.autoscale = false; + // prop: pad + // Padding to extend the range above and below the data bounds. + // The data range is multiplied by this factor to determine minimum and maximum axis bounds. + // A value of 0 will be interpreted to mean no padding, and pad will be set to 1.0. + this.pad = 1.2; + // prop: padMax + // Padding to extend the range above data bounds. + // The top of the data range is multiplied by this factor to determine maximum axis bounds. + // A value of 0 will be interpreted to mean no padding, and padMax will be set to 1.0. + this.padMax = null; + // prop: padMin + // Padding to extend the range below data bounds. + // The bottom of the data range is multiplied by this factor to determine minimum axis bounds. + // A value of 0 will be interpreted to mean no padding, and padMin will be set to 1.0. + this.padMin = null; + // prop: ticks + // 1D [val, val, ...] or 2D [[val, label], [val, label], ...] array of ticks for the axis. + // If no label is specified, the value is formatted into an appropriate label. + this.ticks = []; + // prop: numberTicks + // Desired number of ticks. Default is to compute automatically. + this.numberTicks; + // prop: tickInterval + // number of units between ticks. Mutually exclusive with numberTicks. + this.tickInterval; + // prop: renderer + // A class of a rendering engine that handles tick generation, + // scaling input data to pixel grid units and drawing the axis element. + this.renderer = $.jqplot.LinearAxisRenderer; + // prop: rendererOptions + // renderer specific options. See <$.jqplot.LinearAxisRenderer> for options. + this.rendererOptions = {}; + // prop: showTicks + // Wether to show the ticks (both marks and labels) or not. + // Will not override showMark and showLabel options if specified on the ticks themselves. + this.showTicks = true; + // prop: showTickMarks + // Wether to show the tick marks (line crossing grid) or not. + // Overridden by showTicks and showMark option of tick itself. + this.showTickMarks = true; + // prop: showMinorTicks + // Wether or not to show minor ticks. This is renderer dependent. + this.showMinorTicks = true; + // prop: drawMajorGridlines + // True to draw gridlines for major axis ticks. + this.drawMajorGridlines = true; + // prop: drawMinorGridlines + // True to draw gridlines for minor ticks. + this.drawMinorGridlines = false; + // prop: drawMajorTickMarks + // True to draw tick marks for major axis ticks. + this.drawMajorTickMarks = true; + // prop: drawMinorTickMarks + // True to draw tick marks for minor ticks. This is renderer dependent. + this.drawMinorTickMarks = true; + // prop: useSeriesColor + // Use the color of the first series associated with this axis for the + // tick marks and line bordering this axis. + this.useSeriesColor = false; + // prop: borderWidth + // width of line stroked at the border of the axis. Defaults + // to the width of the grid boarder. + this.borderWidth = null; + // prop: borderColor + // color of the border adjacent to the axis. Defaults to grid border color. + this.borderColor = null; + // prop: scaleToHiddenSeries + // True to include hidden series when computing axes bounds and scaling. + this.scaleToHiddenSeries = false; + // minimum and maximum values on the axis. + this._dataBounds = {min:null, max:null}; + // statistics (min, max, mean) as well as actual data intervals for each series attached to axis. + // holds collection of {intervals:[], min:, max:, mean: } objects for each series on axis. + this._intervalStats = []; + // pixel position from the top left of the min value and max value on the axis. + this._offsets = {min:null, max:null}; + this._ticks=[]; + this._label = null; + // prop: syncTicks + // true to try and synchronize tick spacing across multiple axes so that ticks and + // grid lines line up. This has an impact on autoscaling algorithm, however. + // In general, autoscaling an individual axis will work better if it does not + // have to sync ticks. + this.syncTicks = null; + // prop: tickSpacing + // Approximate pixel spacing between ticks on graph. Used during autoscaling. + // This number will be an upper bound, actual spacing will be less. + this.tickSpacing = 75; + // Properties to hold the original values for min, max, ticks, tickInterval and numberTicks + // so they can be restored if altered by plugins. + this._min = null; + this._max = null; + this._tickInterval = null; + this._numberTicks = null; + this.__ticks = null; + // hold original user options. + this._options = {}; + } + + Axis.prototype = new $.jqplot.ElemContainer(); + Axis.prototype.constructor = Axis; + + Axis.prototype.init = function() { + if ($.isFunction(this.renderer)) { + this.renderer = new this.renderer(); + } + // set the axis name + this.tickOptions.axis = this.name; + // if showMark or showLabel tick options not specified, use value of axis option. + // showTicks overrides showTickMarks. + if (this.tickOptions.showMark == null) { + this.tickOptions.showMark = this.showTicks; + } + if (this.tickOptions.showMark == null) { + this.tickOptions.showMark = this.showTickMarks; + } + if (this.tickOptions.showLabel == null) { + this.tickOptions.showLabel = this.showTicks; + } + + if (this.label == null || this.label == '') { + this.showLabel = false; + } + else { + this.labelOptions.label = this.label; + } + if (this.showLabel == false) { + this.labelOptions.show = false; + } + // set the default padMax, padMin if not specified + // special check, if no padding desired, padding + // should be set to 1.0 + if (this.pad == 0) { + this.pad = 1.0; + } + if (this.padMax == 0) { + this.padMax = 1.0; + } + if (this.padMin == 0) { + this.padMin = 1.0; + } + if (this.padMax == null) { + this.padMax = (this.pad-1)/2 + 1; + } + if (this.padMin == null) { + this.padMin = (this.pad-1)/2 + 1; + } + // now that padMin and padMax are correctly set, reset pad in case user has supplied + // padMin and/or padMax + this.pad = this.padMax + this.padMin - 1; + if (this.min != null || this.max != null) { + this.autoscale = false; + } + // if not set, sync ticks for y axes but not x by default. + if (this.syncTicks == null && this.name.indexOf('y') > -1) { + this.syncTicks = true; + } + else if (this.syncTicks == null){ + this.syncTicks = false; + } + this.renderer.init.call(this, this.rendererOptions); + + }; + + Axis.prototype.draw = function(ctx, plot) { + // Memory Leaks patch + if (this.__ticks) { + this.__ticks = null; + } + + return this.renderer.draw.call(this, ctx, plot); + + }; + + Axis.prototype.set = function() { + this.renderer.set.call(this); + }; + + Axis.prototype.pack = function(pos, offsets) { + if (this.show) { + this.renderer.pack.call(this, pos, offsets); + } + // these properties should all be available now. + if (this._min == null) { + this._min = this.min; + this._max = this.max; + this._tickInterval = this.tickInterval; + this._numberTicks = this.numberTicks; + this.__ticks = this._ticks; + } + }; + + // reset the axis back to original values if it has been scaled, zoomed, etc. + Axis.prototype.reset = function() { + this.renderer.reset.call(this); + }; + + Axis.prototype.resetScale = function(opts) { + $.extend(true, this, {min: null, max: null, numberTicks: null, tickInterval: null, _ticks: [], ticks: []}, opts); + this.resetDataBounds(); + }; + + Axis.prototype.resetDataBounds = function() { + // Go through all the series attached to this axis and find + // the min/max bounds for this axis. + var db = this._dataBounds; + db.min = null; + db.max = null; + var l, s, d; + // check for when to force min 0 on bar series plots. + var doforce = (this.show) ? true : false; + for (var i=0; i<this._series.length; i++) { + s = this._series[i]; + if (s.show || this.scaleToHiddenSeries) { + d = s._plotData; + if (s._type === 'line' && s.renderer.bands.show && this.name.charAt(0) !== 'x') { + d = [[0, s.renderer.bands._min], [1, s.renderer.bands._max]]; + } + + var minyidx = 1, maxyidx = 1; + + if (s._type != null && s._type == 'ohlc') { + minyidx = 3; + maxyidx = 2; + } + + for (var j=0, l=d.length; j<l; j++) { + if (this.name == 'xaxis' || this.name == 'x2axis') { + if ((d[j][0] != null && d[j][0] < db.min) || db.min == null) { + db.min = d[j][0]; + } + if ((d[j][0] != null && d[j][0] > db.max) || db.max == null) { + db.max = d[j][0]; + } + } + else { + if ((d[j][minyidx] != null && d[j][minyidx] < db.min) || db.min == null) { + db.min = d[j][minyidx]; + } + if ((d[j][maxyidx] != null && d[j][maxyidx] > db.max) || db.max == null) { + db.max = d[j][maxyidx]; + } + } + } + + // Hack to not pad out bottom of bar plots unless user has specified a padding. + // every series will have a chance to set doforce to false. once it is set to + // false, it cannot be reset to true. + // If any series attached to axis is not a bar, wont force 0. + if (doforce && s.renderer.constructor !== $.jqplot.BarRenderer) { + doforce = false; + } + + else if (doforce && this._options.hasOwnProperty('forceTickAt0') && this._options.forceTickAt0 == false) { + doforce = false; + } + + else if (doforce && s.renderer.constructor === $.jqplot.BarRenderer) { + if (s.barDirection == 'vertical' && this.name != 'xaxis' && this.name != 'x2axis') { + if (this._options.pad != null || this._options.padMin != null) { + doforce = false; + } + } + + else if (s.barDirection == 'horizontal' && (this.name == 'xaxis' || this.name == 'x2axis')) { + if (this._options.pad != null || this._options.padMin != null) { + doforce = false; + } + } + + } + } + } + + if (doforce && this.renderer.constructor === $.jqplot.LinearAxisRenderer && db.min >= 0) { + this.padMin = 1.0; + this.forceTickAt0 = true; + } + }; + + /** + * Class: Legend + * Legend object. Cannot be instantiated directly, but created + * by the Plot object. Legend properties can be set or overridden by the + * options passed in from the user. + */ + function Legend(options) { + $.jqplot.ElemContainer.call(this); + // Group: Properties + + // prop: show + // Wether to display the legend on the graph. + this.show = false; + // prop: location + // Placement of the legend. one of the compass directions: nw, n, ne, e, se, s, sw, w + this.location = 'ne'; + // prop: labels + // Array of labels to use. By default the renderer will look for labels on the series. + // Labels specified in this array will override labels specified on the series. + this.labels = []; + // prop: showLabels + // true to show the label text on the legend. + this.showLabels = true; + // prop: showSwatch + // true to show the color swatches on the legend. + this.showSwatches = true; + // prop: placement + // "insideGrid" places legend inside the grid area of the plot. + // "outsideGrid" places the legend outside the grid but inside the plot container, + // shrinking the grid to accomodate the legend. + // "inside" synonym for "insideGrid", + // "outside" places the legend ouside the grid area, but does not shrink the grid which + // can cause the legend to overflow the plot container. + this.placement = "insideGrid"; + // prop: xoffset + // DEPRECATED. Set the margins on the legend using the marginTop, marginLeft, etc. + // properties or via CSS margin styling of the .jqplot-table-legend class. + this.xoffset = 0; + // prop: yoffset + // DEPRECATED. Set the margins on the legend using the marginTop, marginLeft, etc. + // properties or via CSS margin styling of the .jqplot-table-legend class. + this.yoffset = 0; + // prop: border + // css spec for the border around the legend box. + this.border; + // prop: background + // css spec for the background of the legend box. + this.background; + // prop: textColor + // css color spec for the legend text. + this.textColor; + // prop: fontFamily + // css font-family spec for the legend text. + this.fontFamily; + // prop: fontSize + // css font-size spec for the legend text. + this.fontSize ; + // prop: rowSpacing + // css padding-top spec for the rows in the legend. + this.rowSpacing = '0.5em'; + // renderer + // A class that will create a DOM object for the legend, + // see <$.jqplot.TableLegendRenderer>. + this.renderer = $.jqplot.TableLegendRenderer; + // prop: rendererOptions + // renderer specific options passed to the renderer. + this.rendererOptions = {}; + // prop: predraw + // Wether to draw the legend before the series or not. + // Used with series specific legend renderers for pie, donut, mekko charts, etc. + this.preDraw = false; + // prop: marginTop + // CSS margin for the legend DOM element. This will set an element + // CSS style for the margin which will override any style sheet setting. + // The default will be taken from the stylesheet. + this.marginTop = null; + // prop: marginRight + // CSS margin for the legend DOM element. This will set an element + // CSS style for the margin which will override any style sheet setting. + // The default will be taken from the stylesheet. + this.marginRight = null; + // prop: marginBottom + // CSS margin for the legend DOM element. This will set an element + // CSS style for the margin which will override any style sheet setting. + // The default will be taken from the stylesheet. + this.marginBottom = null; + // prop: marginLeft + // CSS margin for the legend DOM element. This will set an element + // CSS style for the margin which will override any style sheet setting. + // The default will be taken from the stylesheet. + this.marginLeft = null; + // prop: escapeHtml + // True to escape special characters with their html entity equivalents + // in legend text. "<" becomes < and so on, so html tags are not rendered. + this.escapeHtml = false; + this._series = []; + + $.extend(true, this, options); + } + + Legend.prototype = new $.jqplot.ElemContainer(); + Legend.prototype.constructor = Legend; + + Legend.prototype.setOptions = function(options) { + $.extend(true, this, options); + + // Try to emulate deprecated behaviour + // if user has specified xoffset or yoffset, copy these to + // the margin properties. + + if (this.placement == 'inside') { + this.placement = 'insideGrid'; + } + + if (this.xoffset >0) { + if (this.placement == 'insideGrid') { + switch (this.location) { + case 'nw': + case 'w': + case 'sw': + if (this.marginLeft == null) { + this.marginLeft = this.xoffset + 'px'; + } + this.marginRight = '0px'; + break; + case 'ne': + case 'e': + case 'se': + default: + if (this.marginRight == null) { + this.marginRight = this.xoffset + 'px'; + } + this.marginLeft = '0px'; + break; + } + } + else if (this.placement == 'outside') { + switch (this.location) { + case 'nw': + case 'w': + case 'sw': + if (this.marginRight == null) { + this.marginRight = this.xoffset + 'px'; + } + this.marginLeft = '0px'; + break; + case 'ne': + case 'e': + case 'se': + default: + if (this.marginLeft == null) { + this.marginLeft = this.xoffset + 'px'; + } + this.marginRight = '0px'; + break; + } + } + this.xoffset = 0; + } + + if (this.yoffset >0) { + if (this.placement == 'outside') { + switch (this.location) { + case 'sw': + case 's': + case 'se': + if (this.marginTop == null) { + this.marginTop = this.yoffset + 'px'; + } + this.marginBottom = '0px'; + break; + case 'ne': + case 'n': + case 'nw': + default: + if (this.marginBottom == null) { + this.marginBottom = this.yoffset + 'px'; + } + this.marginTop = '0px'; + break; + } + } + else if (this.placement == 'insideGrid') { + switch (this.location) { + case 'sw': + case 's': + case 'se': + if (this.marginBottom == null) { + this.marginBottom = this.yoffset + 'px'; + } + this.marginTop = '0px'; + break; + case 'ne': + case 'n': + case 'nw': + default: + if (this.marginTop == null) { + this.marginTop = this.yoffset + 'px'; + } + this.marginBottom = '0px'; + break; + } + } + this.yoffset = 0; + } + + // TO-DO: + // Handle case where offsets are < 0. + // + }; + + Legend.prototype.init = function() { + if ($.isFunction(this.renderer)) { + this.renderer = new this.renderer(); + } + this.renderer.init.call(this, this.rendererOptions); + }; + + Legend.prototype.draw = function(offsets, plot) { + for (var i=0; i<$.jqplot.preDrawLegendHooks.length; i++){ + $.jqplot.preDrawLegendHooks[i].call(this, offsets); + } + return this.renderer.draw.call(this, offsets, plot); + }; + + Legend.prototype.pack = function(offsets) { + this.renderer.pack.call(this, offsets); + }; + + /** + * Class: Title + * Plot Title object. Cannot be instantiated directly, but created + * by the Plot object. Title properties can be set or overridden by the + * options passed in from the user. + * + * Parameters: + * text - text of the title. + */ + function Title(text) { + $.jqplot.ElemContainer.call(this); + // Group: Properties + + // prop: text + // text of the title; + this.text = text; + // prop: show + // whether or not to show the title + this.show = true; + // prop: fontFamily + // css font-family spec for the text. + this.fontFamily; + // prop: fontSize + // css font-size spec for the text. + this.fontSize ; + // prop: textAlign + // css text-align spec for the text. + this.textAlign; + // prop: textColor + // css color spec for the text. + this.textColor; + // prop: renderer + // A class for creating a DOM element for the title, + // see <$.jqplot.DivTitleRenderer>. + this.renderer = $.jqplot.DivTitleRenderer; + // prop: rendererOptions + // renderer specific options passed to the renderer. + this.rendererOptions = {}; + // prop: escapeHtml + // True to escape special characters with their html entity equivalents + // in title text. "<" becomes < and so on, so html tags are not rendered. + this.escapeHtml = false; + } + + Title.prototype = new $.jqplot.ElemContainer(); + Title.prototype.constructor = Title; + + Title.prototype.init = function() { + if ($.isFunction(this.renderer)) { + this.renderer = new this.renderer(); + } + this.renderer.init.call(this, this.rendererOptions); + }; + + Title.prototype.draw = function(width) { + return this.renderer.draw.call(this, width); + }; + + Title.prototype.pack = function() { + this.renderer.pack.call(this); + }; + + + /** + * Class: Series + * An individual data series object. Cannot be instantiated directly, but created + * by the Plot object. Series properties can be set or overridden by the + * options passed in from the user. + */ + function Series(options) { + options = options || {}; + $.jqplot.ElemContainer.call(this); + // Group: Properties + // Properties will be assigned from a series array at the top level of the + // options. If you had two series and wanted to change the color and line + // width of the first and set the second to use the secondary y axis with + // no shadow and supply custom labels for each: + // > { + // > series:[ + // > {color: '#ff4466', lineWidth: 5, label:'good line'}, + // > {yaxis: 'y2axis', shadow: false, label:'bad line'} + // > ] + // > } + + // prop: show + // whether or not to draw the series. + this.show = true; + // prop: xaxis + // which x axis to use with this series, either 'xaxis' or 'x2axis'. + this.xaxis = 'xaxis'; + this._xaxis; + // prop: yaxis + // which y axis to use with this series, either 'yaxis' or 'y2axis'. + this.yaxis = 'yaxis'; + this._yaxis; + this.gridBorderWidth = 2.0; + // prop: renderer + // A class of a renderer which will draw the series, + // see <$.jqplot.LineRenderer>. + this.renderer = $.jqplot.LineRenderer; + // prop: rendererOptions + // Options to pass on to the renderer. + this.rendererOptions = {}; + this.data = []; + this.gridData = []; + // prop: label + // Line label to use in the legend. + this.label = ''; + // prop: showLabel + // true to show label for this series in the legend. + this.showLabel = true; + // prop: color + // css color spec for the series + this.color; + // prop: negativeColor + // css color spec used for filled (area) plots that are filled to zero and + // the "useNegativeColors" option is true. + this.negativeColor; + // prop: lineWidth + // width of the line in pixels. May have different meanings depending on renderer. + this.lineWidth = 2.5; + // prop: lineJoin + // Canvas lineJoin style between segments of series. + this.lineJoin = 'round'; + // prop: lineCap + // Canvas lineCap style at ends of line. + this.lineCap = 'round'; + // prop: linePattern + // line pattern 'dashed', 'dotted', 'solid', some combination + // of '-' and '.' characters such as '.-.' or a numerical array like + // [draw, skip, draw, skip, ...] such as [1, 10] to draw a dotted line, + // [1, 10, 20, 10] to draw a dot-dash line, and so on. + this.linePattern = 'solid'; + this.shadow = true; + // prop: shadowAngle + // Shadow angle in degrees + this.shadowAngle = 45; + // prop: shadowOffset + // Shadow offset from line in pixels + this.shadowOffset = 1.25; + // prop: shadowDepth + // Number of times shadow is stroked, each stroke offset shadowOffset from the last. + this.shadowDepth = 3; + // prop: shadowAlpha + // Alpha channel transparency of shadow. 0 = transparent. + this.shadowAlpha = '0.1'; + // prop: breakOnNull + // Wether line segments should be be broken at null value. + // False will join point on either side of line. + this.breakOnNull = false; + // prop: markerRenderer + // A class of a renderer which will draw marker (e.g. circle, square, ...) at the data points, + // see <$.jqplot.MarkerRenderer>. + this.markerRenderer = $.jqplot.MarkerRenderer; + // prop: markerOptions + // renderer specific options to pass to the markerRenderer, + // see <$.jqplot.MarkerRenderer>. + this.markerOptions = {}; + // prop: showLine + // whether to actually draw the line or not. Series will still be renderered, even if no line is drawn. + this.showLine = true; + // prop: showMarker + // whether or not to show the markers at the data points. + this.showMarker = true; + // prop: index + // 0 based index of this series in the plot series array. + this.index; + // prop: fill + // true or false, whether to fill under lines or in bars. + // May not be implemented in all renderers. + this.fill = false; + // prop: fillColor + // CSS color spec to use for fill under line. Defaults to line color. + this.fillColor; + // prop: fillAlpha + // Alpha transparency to apply to the fill under the line. + // Use this to adjust alpha separate from fill color. + this.fillAlpha; + // prop: fillAndStroke + // If true will stroke the line (with color this.color) as well as fill under it. + // Applies only when fill is true. + this.fillAndStroke = false; + // prop: disableStack + // true to not stack this series with other series in the plot. + // To render properly, non-stacked series must come after any stacked series + // in the plot's data series array. So, the plot's data series array would look like: + // > [stackedSeries1, stackedSeries2, ..., nonStackedSeries1, nonStackedSeries2, ...] + // disableStack will put a gap in the stacking order of series, and subsequent + // stacked series will not fill down through the non-stacked series and will + // most likely not stack properly on top of the non-stacked series. + this.disableStack = false; + // _stack is set by the Plot if the plot is a stacked chart. + // will stack lines or bars on top of one another to build a "mountain" style chart. + // May not be implemented in all renderers. + this._stack = false; + // prop: neighborThreshold + // how close or far (in pixels) the cursor must be from a point marker to detect the point. + this.neighborThreshold = 4; + // prop: fillToZero + // true will force bar and filled series to fill toward zero on the fill Axis. + this.fillToZero = false; + // prop: fillToValue + // fill a filled series to this value on the fill axis. + // Works in conjunction with fillToZero, so that must be true. + this.fillToValue = 0; + // prop: fillAxis + // Either 'x' or 'y'. Which axis to fill the line toward if fillToZero is true. + // 'y' means fill up/down to 0 on the y axis for this series. + this.fillAxis = 'y'; + // prop: useNegativeColors + // true to color negative values differently in filled and bar charts. + this.useNegativeColors = true; + this._stackData = []; + // _plotData accounts for stacking. If plots not stacked, _plotData and data are same. If + // stacked, _plotData is accumulation of stacking data. + this._plotData = []; + // _plotValues hold the individual x and y values that will be plotted for this series. + this._plotValues = {x:[], y:[]}; + // statistics about the intervals between data points. Used for auto scaling. + this._intervals = {x:{}, y:{}}; + // data from the previous series, for stacked charts. + this._prevPlotData = []; + this._prevGridData = []; + this._stackAxis = 'y'; + this._primaryAxis = '_xaxis'; + // give each series a canvas to draw on. This should allow for redrawing speedups. + this.canvas = new $.jqplot.GenericCanvas(); + this.shadowCanvas = new $.jqplot.GenericCanvas(); + this.plugins = {}; + // sum of y values in this series. + this._sumy = 0; + this._sumx = 0; + this._type = ''; + } + + Series.prototype = new $.jqplot.ElemContainer(); + Series.prototype.constructor = Series; + + Series.prototype.init = function(index, gridbw, plot) { + // weed out any null values in the data. + this.index = index; + this.gridBorderWidth = gridbw; + var d = this.data; + var temp = [], i, l; + for (i=0, l=d.length; i<l; i++) { + if (! this.breakOnNull) { + if (d[i] == null || d[i][0] == null || d[i][1] == null) { + continue; + } + else { + temp.push(d[i]); + } + } + else { + // TODO: figure out what to do with null values + // probably involve keeping nulls in data array + // and then updating renderers to break line + // when it hits null value. + // For now, just keep value. + temp.push(d[i]); + } + } + this.data = temp; + + // parse the renderer options and apply default colors if not provided + // Set color even if not shown, so series don't change colors when other + // series on plot shown/hidden. + if (!this.color) { + this.color = plot.colorGenerator.get(this.index); + } + if (!this.negativeColor) { + this.negativeColor = plot.negativeColorGenerator.get(this.index); + } + + + if (!this.fillColor) { + this.fillColor = this.color; + } + if (this.fillAlpha) { + var comp = $.jqplot.normalize2rgb(this.fillColor); + var comp = $.jqplot.getColorComponents(comp); + this.fillColor = 'rgba('+comp[0]+','+comp[1]+','+comp[2]+','+this.fillAlpha+')'; + } + if ($.isFunction(this.renderer)) { + this.renderer = new this.renderer(); + } + this.renderer.init.call(this, this.rendererOptions, plot); + this.markerRenderer = new this.markerRenderer(); + if (!this.markerOptions.color) { + this.markerOptions.color = this.color; + } + if (this.markerOptions.show == null) { + this.markerOptions.show = this.showMarker; + } + this.showMarker = this.markerOptions.show; + // the markerRenderer is called within its own scope, don't want to overwrite series options!! + this.markerRenderer.init(this.markerOptions); + }; + + // data - optional data point array to draw using this series renderer + // gridData - optional grid data point array to draw using this series renderer + // stackData - array of cumulative data for stacked plots. + Series.prototype.draw = function(sctx, opts, plot) { + var options = (opts == undefined) ? {} : opts; + sctx = (sctx == undefined) ? this.canvas._ctx : sctx; + + var j, data, gridData; + + // hooks get called even if series not shown + // we don't clear canvas here, it would wipe out all other series as well. + for (j=0; j<$.jqplot.preDrawSeriesHooks.length; j++) { + $.jqplot.preDrawSeriesHooks[j].call(this, sctx, options); + } + if (this.show) { + this.renderer.setGridData.call(this, plot); + if (!options.preventJqPlotSeriesDrawTrigger) { + $(sctx.canvas).trigger('jqplotSeriesDraw', [this.data, this.gridData]); + } + data = []; + if (options.data) { + data = options.data; + } + else if (!this._stack) { + data = this.data; + } + else { + data = this._plotData; + } + gridData = options.gridData || this.renderer.makeGridData.call(this, data, plot); + + if (this._type === 'line' && this.renderer.smooth && this.renderer._smoothedData.length) { + gridData = this.renderer._smoothedData; + } + + this.renderer.draw.call(this, sctx, gridData, options, plot); + } + + for (j=0; j<$.jqplot.postDrawSeriesHooks.length; j++) { + $.jqplot.postDrawSeriesHooks[j].call(this, sctx, options, plot); + } + + sctx = opts = plot = j = data = gridData = null; + }; + + Series.prototype.drawShadow = function(sctx, opts, plot) { + var options = (opts == undefined) ? {} : opts; + sctx = (sctx == undefined) ? this.shadowCanvas._ctx : sctx; + + var j, data, gridData; + + // hooks get called even if series not shown + // we don't clear canvas here, it would wipe out all other series as well. + for (j=0; j<$.jqplot.preDrawSeriesShadowHooks.length; j++) { + $.jqplot.preDrawSeriesShadowHooks[j].call(this, sctx, options); + } + if (this.shadow) { + this.renderer.setGridData.call(this, plot); + + data = []; + if (options.data) { + data = options.data; + } + else if (!this._stack) { + data = this.data; + } + else { + data = this._plotData; + } + gridData = options.gridData || this.renderer.makeGridData.call(this, data, plot); + + this.renderer.drawShadow.call(this, sctx, gridData, options, plot); + } + + for (j=0; j<$.jqplot.postDrawSeriesShadowHooks.length; j++) { + $.jqplot.postDrawSeriesShadowHooks[j].call(this, sctx, options); + } + + sctx = opts = plot = j = data = gridData = null; + + }; + + // toggles series display on plot, e.g. show/hide series + Series.prototype.toggleDisplay = function(ev, callback) { + var s, speed; + if (ev.data.series) { + s = ev.data.series; + } + else { + s = this; + } + + if (ev.data.speed) { + speed = ev.data.speed; + } + if (speed) { + // this can be tricky because series may not have a canvas element if replotting. + if (s.canvas._elem.is(':hidden') || !s.show) { + s.show = true; + + s.canvas._elem.removeClass('jqplot-series-hidden'); + if (s.shadowCanvas._elem) { + s.shadowCanvas._elem.fadeIn(speed); + } + s.canvas._elem.fadeIn(speed, callback); + s.canvas._elem.nextAll('.jqplot-point-label.jqplot-series-'+s.index).fadeIn(speed); + } + else { + s.show = false; + + s.canvas._elem.addClass('jqplot-series-hidden'); + if (s.shadowCanvas._elem) { + s.shadowCanvas._elem.fadeOut(speed); + } + s.canvas._elem.fadeOut(speed, callback); + s.canvas._elem.nextAll('.jqplot-point-label.jqplot-series-'+s.index).fadeOut(speed); + } + } + else { + // this can be tricky because series may not have a canvas element if replotting. + if (s.canvas._elem.is(':hidden') || !s.show) { + s.show = true; + + s.canvas._elem.removeClass('jqplot-series-hidden'); + if (s.shadowCanvas._elem) { + s.shadowCanvas._elem.show(); + } + s.canvas._elem.show(0, callback); + s.canvas._elem.nextAll('.jqplot-point-label.jqplot-series-'+s.index).show(); + } + else { + s.show = false; + + s.canvas._elem.addClass('jqplot-series-hidden'); + if (s.shadowCanvas._elem) { + s.shadowCanvas._elem.hide(); + } + s.canvas._elem.hide(0, callback); + s.canvas._elem.nextAll('.jqplot-point-label.jqplot-series-'+s.index).hide(); + } + } + }; + + + + /** + * Class: Grid + * + * Object representing the grid on which the plot is drawn. The grid in this + * context is the area bounded by the axes, the area which will contain the series. + * Note, the series are drawn on their own canvas. + * The Grid object cannot be instantiated directly, but is created by the Plot object. + * Grid properties can be set or overridden by the options passed in from the user. + */ + function Grid() { + $.jqplot.ElemContainer.call(this); + // Group: Properties + + // prop: drawGridlines + // whether to draw the gridlines on the plot. + this.drawGridlines = true; + // prop: gridLineColor + // color of the grid lines. + this.gridLineColor = '#cccccc'; + // prop: gridLineWidth + // width of the grid lines. + this.gridLineWidth = 1.0; + // prop: background + // css spec for the background color. + this.background = '#fffdf6'; + // prop: borderColor + // css spec for the color of the grid border. + this.borderColor = '#999999'; + // prop: borderWidth + // width of the border in pixels. + this.borderWidth = 2.0; + // prop: drawBorder + // True to draw border around grid. + this.drawBorder = true; + // prop: shadow + // whether to show a shadow behind the grid. + this.shadow = true; + // prop: shadowAngle + // shadow angle in degrees + this.shadowAngle = 45; + // prop: shadowOffset + // Offset of each shadow stroke from the border in pixels + this.shadowOffset = 1.5; + // prop: shadowWidth + // width of the stoke for the shadow + this.shadowWidth = 3; + // prop: shadowDepth + // Number of times shadow is stroked, each stroke offset shadowOffset from the last. + this.shadowDepth = 3; + // prop: shadowColor + // an optional css color spec for the shadow in 'rgba(n, n, n, n)' form + this.shadowColor = null; + // prop: shadowAlpha + // Alpha channel transparency of shadow. 0 = transparent. + this.shadowAlpha = '0.07'; + this._left; + this._top; + this._right; + this._bottom; + this._width; + this._height; + this._axes = []; + // prop: renderer + // Instance of a renderer which will actually render the grid, + // see <$.jqplot.CanvasGridRenderer>. + this.renderer = $.jqplot.CanvasGridRenderer; + // prop: rendererOptions + // Options to pass on to the renderer, + // see <$.jqplot.CanvasGridRenderer>. + this.rendererOptions = {}; + this._offsets = {top:null, bottom:null, left:null, right:null}; + } + + Grid.prototype = new $.jqplot.ElemContainer(); + Grid.prototype.constructor = Grid; + + Grid.prototype.init = function() { + if ($.isFunction(this.renderer)) { + this.renderer = new this.renderer(); + } + this.renderer.init.call(this, this.rendererOptions); + }; + + Grid.prototype.createElement = function(offsets,plot) { + this._offsets = offsets; + return this.renderer.createElement.call(this, plot); + }; + + Grid.prototype.draw = function() { + this.renderer.draw.call(this); + }; + + $.jqplot.GenericCanvas = function() { + $.jqplot.ElemContainer.call(this); + this._ctx; + }; + + $.jqplot.GenericCanvas.prototype = new $.jqplot.ElemContainer(); + $.jqplot.GenericCanvas.prototype.constructor = $.jqplot.GenericCanvas; + + $.jqplot.GenericCanvas.prototype.createElement = function(offsets, clss, plotDimensions, plot) { + this._offsets = offsets; + var klass = 'jqplot'; + if (clss != undefined) { + klass = clss; + } + var elem; + + elem = plot.canvasManager.getCanvas(); + + // if new plotDimensions supplied, use them. + if (plotDimensions != null) { + this._plotDimensions = plotDimensions; + } + + elem.width = this._plotDimensions.width - this._offsets.left - this._offsets.right; + elem.height = this._plotDimensions.height - this._offsets.top - this._offsets.bottom; + this._elem = $(elem); + this._elem.css({ position: 'absolute', left: this._offsets.left, top: this._offsets.top }); + + this._elem.addClass(klass); + + elem = plot.canvasManager.initCanvas(elem); + + elem = null; + return this._elem; + }; + + $.jqplot.GenericCanvas.prototype.setContext = function() { + this._ctx = this._elem.get(0).getContext("2d"); + return this._ctx; + }; + + // Memory Leaks patch + $.jqplot.GenericCanvas.prototype.resetCanvas = function() { + if (this._elem) { + if ($.jqplot.use_excanvas && window.G_vmlCanvasManager.uninitElement !== undefined) { + window.G_vmlCanvasManager.uninitElement(this._elem.get(0)); + } + + //this._elem.remove(); + this._elem.emptyForce(); + } + + this._ctx = null; + }; + + $.jqplot.HooksManager = function () { + this.hooks =[]; + this.args = []; + }; + + $.jqplot.HooksManager.prototype.addOnce = function(fn, args) { + args = args || []; + var havehook = false; + for (var i=0, l=this.hooks.length; i<l; i++) { + if (this.hooks[i] == fn) { + havehook = true; + } + } + if (!havehook) { + this.hooks.push(fn); + this.args.push(args); + } + }; + + $.jqplot.HooksManager.prototype.add = function(fn, args) { + args = args || []; + this.hooks.push(fn); + this.args.push(args); + }; + + $.jqplot.EventListenerManager = function () { + this.hooks =[]; + }; + + $.jqplot.EventListenerManager.prototype.addOnce = function(ev, fn) { + var havehook = false, h, i; + for (var i=0, l=this.hooks.length; i<l; i++) { + h = this.hooks[i]; + if (h[0] == ev && h[1] == fn) { + havehook = true; + } + } + if (!havehook) { + this.hooks.push([ev, fn]); + } + }; + + $.jqplot.EventListenerManager.prototype.add = function(ev, fn) { + this.hooks.push([ev, fn]); + }; + + + var _axisNames = ['yMidAxis', 'xaxis', 'yaxis', 'x2axis', 'y2axis', 'y3axis', 'y4axis', 'y5axis', 'y6axis', 'y7axis', 'y8axis', 'y9axis']; + + /** + * Class: jqPlot + * Plot object returned by call to $.jqplot. Handles parsing user options, + * creating sub objects (Axes, legend, title, series) and rendering the plot. + */ + function jqPlot() { + // Group: Properties + // These properties are specified at the top of the options object + // like so: + // > { + // > axesDefaults:{min:0}, + // > series:[{color:'#6633dd'}], + // > title: 'A Plot' + // > } + // + + // prop: animate + // True to animate the series on initial plot draw (renderer dependent). + // Actual animation functionality must be supported in the renderer. + this.animate = false; + // prop: animateReplot + // True to animate series after a call to the replot() method. + // Use with caution! Replots can happen very frequently under + // certain circumstances (e.g. resizing, dragging points) and + // animation in these situations can cause problems. + this.animateReplot = false; + // prop: axes + // up to 4 axes are supported, each with its own options, + // See <Axis> for axis specific options. + this.axes = {xaxis: new Axis('xaxis'), yaxis: new Axis('yaxis'), x2axis: new Axis('x2axis'), y2axis: new Axis('y2axis'), y3axis: new Axis('y3axis'), y4axis: new Axis('y4axis'), y5axis: new Axis('y5axis'), y6axis: new Axis('y6axis'), y7axis: new Axis('y7axis'), y8axis: new Axis('y8axis'), y9axis: new Axis('y9axis'), yMidAxis: new Axis('yMidAxis')}; + this.baseCanvas = new $.jqplot.GenericCanvas(); + // true to intercept right click events and fire a 'jqplotRightClick' event. + // this will also block the context menu. + this.captureRightClick = false; + // prop: data + // user's data. Data should *NOT* be specified in the options object, + // but be passed in as the second argument to the $.jqplot() function. + // The data property is described here soley for reference. + // The data should be in the form of an array of 2D or 1D arrays like + // > [ [[x1, y1], [x2, y2],...], [y1, y2, ...] ]. + this.data = []; + // prop: dataRenderer + // A callable which can be used to preprocess data passed into the plot. + // Will be called with 3 arguments: the plot data, a reference to the plot, + // and the value of dataRendererOptions. + this.dataRenderer; + // prop: dataRendererOptions + // Options that will be passed to the dataRenderer. + // Can be of any type. + this.dataRendererOptions; + this.defaults = { + // prop: axesDefaults + // default options that will be applied to all axes. + // see <Axis> for axes options. + axesDefaults: {}, + axes: {xaxis:{}, yaxis:{}, x2axis:{}, y2axis:{}, y3axis:{}, y4axis:{}, y5axis:{}, y6axis:{}, y7axis:{}, y8axis:{}, y9axis:{}, yMidAxis:{}}, + // prop: seriesDefaults + // default options that will be applied to all series. + // see <Series> for series options. + seriesDefaults: {}, + series:[] + }; + // prop: defaultAxisStart + // 1-D data series are internally converted into 2-D [x,y] data point arrays + // by jqPlot. This is the default starting value for the missing x or y value. + // The added data will be a monotonically increasing series (e.g. [1, 2, 3, ...]) + // starting at this value. + this.defaultAxisStart = 1; + // this.doCustomEventBinding = true; + // prop: drawIfHidden + // True to execute the draw method even if the plot target is hidden. + // Generally, this should be false. Most plot elements will not be sized/ + // positioned correclty if renderered into a hidden container. To render into + // a hidden container, call the replot method when the container is shown. + this.drawIfHidden = false; + this.eventCanvas = new $.jqplot.GenericCanvas(); + // prop: fillBetween + // Fill between 2 line series in a plot. + // Options object: + // { + // series1: first index (0 based) of series in fill + // series2: second index (0 based) of series in fill + // color: color of fill [default fillColor of series1] + // baseSeries: fill will be drawn below this series (0 based index) + // fill: false to turn off fill [default true]. + // } + this.fillBetween = { + series1: null, + series2: null, + color: null, + baseSeries: 0, + fill: true + }; + // prop; fontFamily + // css spec for the font-family attribute. Default for the entire plot. + this.fontFamily; + // prop: fontSize + // css spec for the font-size attribute. Default for the entire plot. + this.fontSize; + // prop: grid + // See <Grid> for grid specific options. + this.grid = new Grid(); + // prop: legend + // see <$.jqplot.TableLegendRenderer> + this.legend = new Legend(); + // prop: noDataIndicator + // Options to set up a mock plot with a data loading indicator if no data is specified. + this.noDataIndicator = { + show: false, + indicator: 'Loading Data...', + axes: { + xaxis: { + min: 0, + max: 10, + tickInterval: 2, + show: true + }, + yaxis: { + min: 0, + max: 12, + tickInterval: 3, + show: true + } + } + }; + // prop: negativeSeriesColors + // colors to use for portions of the line below zero. + this.negativeSeriesColors = $.jqplot.config.defaultNegativeColors; + // container to hold all of the merged options. Convienence for plugins. + this.options = {}; + this.previousSeriesStack = []; + // Namespace to hold plugins. Generally non-renderer plugins add themselves to here. + this.plugins = {}; + // prop: series + // Array of series object options. + // see <Series> for series specific options. + this.series = []; + // array of series indices. Keep track of order + // which series canvases are displayed, lowest + // to highest, back to front. + this.seriesStack = []; + // prop: seriesColors + // Ann array of CSS color specifications that will be applied, in order, + // to the series in the plot. Colors will wrap around so, if their + // are more series than colors, colors will be reused starting at the + // beginning. For pie charts, this specifies the colors of the slices. + this.seriesColors = $.jqplot.config.defaultColors; + // prop: sortData + // false to not sort the data passed in by the user. + // Many bar, stacked and other graphs as well as many plugins depend on + // having sorted data. + this.sortData = true; + // prop: stackSeries + // true or false, creates a stack or "mountain" plot. + // Not all series renderers may implement this option. + this.stackSeries = false; + // a shortcut for axis syncTicks options. Not implemented yet. + this.syncXTicks = true; + // a shortcut for axis syncTicks options. Not implemented yet. + this.syncYTicks = true; + // the jquery object for the dom target. + this.target = null; + // The id of the dom element to render the plot into + this.targetId = null; + // prop textColor + // css spec for the css color attribute. Default for the entire plot. + this.textColor; + // prop: title + // Title object. See <Title> for specific options. As a shortcut, you + // can specify the title option as just a string like: title: 'My Plot' + // and this will create a new title object with the specified text. + this.title = new Title(); + // Count how many times the draw method has been called while the plot is visible. + // Mostly used to test if plot has never been dran (=0), has been successfully drawn + // into a visible container once (=1) or draw more than once into a visible container. + // Can use this in tests to see if plot has been visibly drawn at least one time. + // After plot has been visibly drawn once, it generally doesn't need redrawing if its + // container is hidden and shown. + this._drawCount = 0; + // sum of y values for all series in plot. + // used in mekko chart. + this._sumy = 0; + this._sumx = 0; + // array to hold the cumulative stacked series data. + // used to ajust the individual series data, which won't have access to other + // series data. + this._stackData = []; + // array that holds the data to be plotted. This will be the series data + // merged with the the appropriate data from _stackData according to the stackAxis. + this._plotData = []; + this._width = null; + this._height = null; + this._plotDimensions = {height:null, width:null}; + this._gridPadding = {top:null, right:null, bottom:null, left:null}; + this._defaultGridPadding = {top:10, right:10, bottom:23, left:10}; + + this._addDomReference = $.jqplot.config.addDomReference; + + this.preInitHooks = new $.jqplot.HooksManager(); + this.postInitHooks = new $.jqplot.HooksManager(); + this.preParseOptionsHooks = new $.jqplot.HooksManager(); + this.postParseOptionsHooks = new $.jqplot.HooksManager(); + this.preDrawHooks = new $.jqplot.HooksManager(); + this.postDrawHooks = new $.jqplot.HooksManager(); + this.preDrawSeriesHooks = new $.jqplot.HooksManager(); + this.postDrawSeriesHooks = new $.jqplot.HooksManager(); + this.preDrawLegendHooks = new $.jqplot.HooksManager(); + this.addLegendRowHooks = new $.jqplot.HooksManager(); + this.preSeriesInitHooks = new $.jqplot.HooksManager(); + this.postSeriesInitHooks = new $.jqplot.HooksManager(); + this.preParseSeriesOptionsHooks = new $.jqplot.HooksManager(); + this.postParseSeriesOptionsHooks = new $.jqplot.HooksManager(); + this.eventListenerHooks = new $.jqplot.EventListenerManager(); + this.preDrawSeriesShadowHooks = new $.jqplot.HooksManager(); + this.postDrawSeriesShadowHooks = new $.jqplot.HooksManager(); + + this.colorGenerator = new $.jqplot.ColorGenerator(); + this.negativeColorGenerator = new $.jqplot.ColorGenerator(); + + this.canvasManager = new $.jqplot.CanvasManager(); + + this.themeEngine = new $.jqplot.ThemeEngine(); + + var seriesColorsIndex = 0; + + // Group: methods + // + // method: init + // sets the plot target, checks data and applies user + // options to plot. + this.init = function(target, data, options) { + options = options || {}; + for (var i=0; i<$.jqplot.preInitHooks.length; i++) { + $.jqplot.preInitHooks[i].call(this, target, data, options); + } + + for (var i=0; i<this.preInitHooks.hooks.length; i++) { + this.preInitHooks.hooks[i].call(this, target, data, options); + } + + this.targetId = '#'+target; + this.target = $('#'+target); + + ////// + // Add a reference to plot + ////// + if (this._addDomReference) { + this.target.data('jqplot', this); + } + // remove any error class that may be stuck on target. + this.target.removeClass('jqplot-error'); + if (!this.target.get(0)) { + throw new Error("No plot target specified"); + } + + // make sure the target is positioned by some means and set css + if (this.target.css('position') == 'static') { + this.target.css('position', 'relative'); + } + if (!this.target.hasClass('jqplot-target')) { + this.target.addClass('jqplot-target'); + } + + // if no height or width specified, use a default. + if (!this.target.height()) { + var h; + if (options && options.height) { + h = parseInt(options.height, 10); + } + else if (this.target.attr('data-height')) { + h = parseInt(this.target.attr('data-height'), 10); + } + else { + h = parseInt($.jqplot.config.defaultHeight, 10); + } + this._height = h; + this.target.css('height', h+'px'); + } + else { + this._height = h = this.target.height(); + } + if (!this.target.width()) { + var w; + if (options && options.width) { + w = parseInt(options.width, 10); + } + else if (this.target.attr('data-width')) { + w = parseInt(this.target.attr('data-width'), 10); + } + else { + w = parseInt($.jqplot.config.defaultWidth, 10); + } + this._width = w; + this.target.css('width', w+'px'); + } + else { + this._width = w = this.target.width(); + } + + for (var i=0, l=_axisNames.length; i<l; i++) { + this.axes[_axisNames[i]] = new Axis(_axisNames[i]); + } + + this._plotDimensions.height = this._height; + this._plotDimensions.width = this._width; + this.grid._plotDimensions = this._plotDimensions; + this.title._plotDimensions = this._plotDimensions; + this.baseCanvas._plotDimensions = this._plotDimensions; + this.eventCanvas._plotDimensions = this._plotDimensions; + this.legend._plotDimensions = this._plotDimensions; + if (this._height <=0 || this._width <=0 || !this._height || !this._width) { + throw new Error("Canvas dimension not set"); + } + + if (options.dataRenderer && $.isFunction(options.dataRenderer)) { + if (options.dataRendererOptions) { + this.dataRendererOptions = options.dataRendererOptions; + } + this.dataRenderer = options.dataRenderer; + data = this.dataRenderer(data, this, this.dataRendererOptions); + } + + if (options.noDataIndicator && $.isPlainObject(options.noDataIndicator)) { + $.extend(true, this.noDataIndicator, options.noDataIndicator); + } + + if (data == null || $.isArray(data) == false || data.length == 0 || $.isArray(data[0]) == false || data[0].length == 0) { + + if (this.noDataIndicator.show == false) { + throw new Error("No data specified"); + } + + else { + // have to be descructive here in order for plot to not try and render series. + // This means that $.jqplot() will have to be called again when there is data. + //delete options.series; + + for (var ax in this.noDataIndicator.axes) { + for (var prop in this.noDataIndicator.axes[ax]) { + this.axes[ax][prop] = this.noDataIndicator.axes[ax][prop]; + } + } + + this.postDrawHooks.add(function() { + var eh = this.eventCanvas.getHeight(); + var ew = this.eventCanvas.getWidth(); + var temp = $('<div class="jqplot-noData-container" style="position:absolute;"></div>'); + this.target.append(temp); + temp.height(eh); + temp.width(ew); + temp.css('top', this.eventCanvas._offsets.top); + temp.css('left', this.eventCanvas._offsets.left); + + var temp2 = $('<div class="jqplot-noData-contents" style="text-align:center; position:relative; margin-left:auto; margin-right:auto;"></div>'); + temp.append(temp2); + temp2.html(this.noDataIndicator.indicator); + var th = temp2.height(); + var tw = temp2.width(); + temp2.height(th); + temp2.width(tw); + temp2.css('top', (eh - th)/2 + 'px'); + }); + + } + } + + // make a copy of the data + this.data = $.extend(true, [], data); + + this.parseOptions(options); + + if (this.textColor) { + this.target.css('color', this.textColor); + } + if (this.fontFamily) { + this.target.css('font-family', this.fontFamily); + } + if (this.fontSize) { + this.target.css('font-size', this.fontSize); + } + + this.title.init(); + this.legend.init(); + this._sumy = 0; + this._sumx = 0; + this.computePlotData(); + for (var i=0; i<this.series.length; i++) { + // set default stacking order for series canvases + this.seriesStack.push(i); + this.previousSeriesStack.push(i); + this.series[i].shadowCanvas._plotDimensions = this._plotDimensions; + this.series[i].canvas._plotDimensions = this._plotDimensions; + for (var j=0; j<$.jqplot.preSeriesInitHooks.length; j++) { + $.jqplot.preSeriesInitHooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + for (var j=0; j<this.preSeriesInitHooks.hooks.length; j++) { + this.preSeriesInitHooks.hooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + // this.populatePlotData(this.series[i], i); + this.series[i]._plotDimensions = this._plotDimensions; + this.series[i].init(i, this.grid.borderWidth, this); + for (var j=0; j<$.jqplot.postSeriesInitHooks.length; j++) { + $.jqplot.postSeriesInitHooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + for (var j=0; j<this.postSeriesInitHooks.hooks.length; j++) { + this.postSeriesInitHooks.hooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + this._sumy += this.series[i]._sumy; + this._sumx += this.series[i]._sumx; + } + + var name, + axis; + for (var i=0, l=_axisNames.length; i<l; i++) { + name = _axisNames[i]; + axis = this.axes[name]; + axis._plotDimensions = this._plotDimensions; + axis.init(); + if (this.axes[name].borderColor == null) { + if (name.charAt(0) !== 'x' && axis.useSeriesColor === true && axis.show) { + axis.borderColor = axis._series[0].color; + } + else { + axis.borderColor = this.grid.borderColor; + } + } + } + + if (this.sortData) { + sortData(this.series); + } + this.grid.init(); + this.grid._axes = this.axes; + + this.legend._series = this.series; + + for (var i=0; i<$.jqplot.postInitHooks.length; i++) { + $.jqplot.postInitHooks[i].call(this, target, this.data, options); + } + + for (var i=0; i<this.postInitHooks.hooks.length; i++) { + this.postInitHooks.hooks[i].call(this, target, this.data, options); + } + }; + + // method: resetAxesScale + // Reset the specified axes min, max, numberTicks and tickInterval properties to null + // or reset these properties on all axes if no list of axes is provided. + // + // Parameters: + // axes - Boolean to reset or not reset all axes or an array or object of axis names to reset. + this.resetAxesScale = function(axes, options) { + var opts = options || {}; + var ax = axes || this.axes; + if (ax === true) { + ax = this.axes; + } + if ($.isArray(ax)) { + for (var i = 0; i < ax.length; i++) { + this.axes[ax[i]].resetScale(opts[ax[i]]); + } + } + else if (typeof(ax) === 'object') { + for (var name in ax) { + this.axes[name].resetScale(opts[name]); + } + } + }; + // method: reInitialize + // reinitialize plot for replotting. + // not called directly. + this.reInitialize = function (data, opts) { + // Plot should be visible and have a height and width. + // If plot doesn't have height and width for some + // reason, set it by other means. Plot must not have + // a display:none attribute, however. + + var options = $.extend(true, {}, this.options, opts); + + var target = this.targetId.substr(1); + var tdata = (data == null) ? this.data : data; + + for (var i=0; i<$.jqplot.preInitHooks.length; i++) { + $.jqplot.preInitHooks[i].call(this, target, tdata, options); + } + + for (var i=0; i<this.preInitHooks.hooks.length; i++) { + this.preInitHooks.hooks[i].call(this, target, tdata, options); + } + + this._height = this.target.height(); + this._width = this.target.width(); + + if (this._height <=0 || this._width <=0 || !this._height || !this._width) { + throw new Error("Target dimension not set"); + } + + this._plotDimensions.height = this._height; + this._plotDimensions.width = this._width; + this.grid._plotDimensions = this._plotDimensions; + this.title._plotDimensions = this._plotDimensions; + this.baseCanvas._plotDimensions = this._plotDimensions; + this.eventCanvas._plotDimensions = this._plotDimensions; + this.legend._plotDimensions = this._plotDimensions; + + var name, + t, + j, + axis; + + for (var i=0, l=_axisNames.length; i<l; i++) { + name = _axisNames[i]; + axis = this.axes[name]; + + // Memory Leaks patch : clear ticks elements + t = axis._ticks; + for (var j = 0, tlen = t.length; j < tlen; j++) { + var el = t[j]._elem; + if (el) { + // if canvas renderer + if ($.jqplot.use_excanvas && window.G_vmlCanvasManager.uninitElement !== undefined) { + window.G_vmlCanvasManager.uninitElement(el.get(0)); + } + el.emptyForce(); + el = null; + t._elem = null; + } + } + t = null; + + delete axis.ticks; + delete axis._ticks; + this.axes[name] = new Axis(name); + this.axes[name]._plotWidth = this._width; + this.axes[name]._plotHeight = this._height; + } + + if (data) { + if (options.dataRenderer && $.isFunction(options.dataRenderer)) { + if (options.dataRendererOptions) { + this.dataRendererOptions = options.dataRendererOptions; + } + this.dataRenderer = options.dataRenderer; + data = this.dataRenderer(data, this, this.dataRendererOptions); + } + + // make a copy of the data + this.data = $.extend(true, [], data); + } + + if (opts) { + this.parseOptions(options); + } + + this.title._plotWidth = this._width; + + if (this.textColor) { + this.target.css('color', this.textColor); + } + if (this.fontFamily) { + this.target.css('font-family', this.fontFamily); + } + if (this.fontSize) { + this.target.css('font-size', this.fontSize); + } + + this.title.init(); + this.legend.init(); + this._sumy = 0; + this._sumx = 0; + + this.seriesStack = []; + this.previousSeriesStack = []; + + this.computePlotData(); + for (var i=0, l=this.series.length; i<l; i++) { + // set default stacking order for series canvases + this.seriesStack.push(i); + this.previousSeriesStack.push(i); + this.series[i].shadowCanvas._plotDimensions = this._plotDimensions; + this.series[i].canvas._plotDimensions = this._plotDimensions; + for (var j=0; j<$.jqplot.preSeriesInitHooks.length; j++) { + $.jqplot.preSeriesInitHooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + for (var j=0; j<this.preSeriesInitHooks.hooks.length; j++) { + this.preSeriesInitHooks.hooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + // this.populatePlotData(this.series[i], i); + this.series[i]._plotDimensions = this._plotDimensions; + this.series[i].init(i, this.grid.borderWidth, this); + for (var j=0; j<$.jqplot.postSeriesInitHooks.length; j++) { + $.jqplot.postSeriesInitHooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + for (var j=0; j<this.postSeriesInitHooks.hooks.length; j++) { + this.postSeriesInitHooks.hooks[j].call(this.series[i], target, this.data, this.options.seriesDefaults, this.options.series[i], this); + } + this._sumy += this.series[i]._sumy; + this._sumx += this.series[i]._sumx; + } + + for (var i=0, l=_axisNames.length; i<l; i++) { + name = _axisNames[i]; + axis = this.axes[name]; + + axis._plotDimensions = this._plotDimensions; + axis.init(); + if (axis.borderColor == null) { + if (name.charAt(0) !== 'x' && axis.useSeriesColor === true && axis.show) { + axis.borderColor = axis._series[0].color; + } + else { + axis.borderColor = this.grid.borderColor; + } + } + } + + if (this.sortData) { + sortData(this.series); + } + this.grid.init(); + this.grid._axes = this.axes; + + this.legend._series = this.series; + + for (var i=0, l=$.jqplot.postInitHooks.length; i<l; i++) { + $.jqplot.postInitHooks[i].call(this, target, this.data, options); + } + + for (var i=0, l=this.postInitHooks.hooks.length; i<l; i++) { + this.postInitHooks.hooks[i].call(this, target, this.data, options); + } + }; + + + + // method: quickInit + // + // Quick reinitialization plot for replotting. + // Does not parse options ore recreate axes and series. + // not called directly. + this.quickInit = function () { + // Plot should be visible and have a height and width. + // If plot doesn't have height and width for some + // reason, set it by other means. Plot must not have + // a display:none attribute, however. + + this._height = this.target.height(); + this._width = this.target.width(); + + if (this._height <=0 || this._width <=0 || !this._height || !this._width) { + throw new Error("Target dimension not set"); + } + + this._plotDimensions.height = this._height; + this._plotDimensions.width = this._width; + this.grid._plotDimensions = this._plotDimensions; + this.title._plotDimensions = this._plotDimensions; + this.baseCanvas._plotDimensions = this._plotDimensions; + this.eventCanvas._plotDimensions = this._plotDimensions; + this.legend._plotDimensions = this._plotDimensions; + + for (var n in this.axes) { + this.axes[n]._plotWidth = this._width; + this.axes[n]._plotHeight = this._height; + } + + this.title._plotWidth = this._width; + + if (this.textColor) { + this.target.css('color', this.textColor); + } + if (this.fontFamily) { + this.target.css('font-family', this.fontFamily); + } + if (this.fontSize) { + this.target.css('font-size', this.fontSize); + } + + this._sumy = 0; + this._sumx = 0; + this.computePlotData(); + for (var i=0; i<this.series.length; i++) { + // this.populatePlotData(this.series[i], i); + if (this.series[i]._type === 'line' && this.series[i].renderer.bands.show) { + this.series[i].renderer.initBands.call(this.series[i], this.series[i].renderer.options, this); + } + this.series[i]._plotDimensions = this._plotDimensions; + this.series[i].canvas._plotDimensions = this._plotDimensions; + //this.series[i].init(i, this.grid.borderWidth); + this._sumy += this.series[i]._sumy; + this._sumx += this.series[i]._sumx; + } + + var name; + + for (var j=0; j<12; j++) { + name = _axisNames[j]; + // Memory Leaks patch : clear ticks elements + var t = this.axes[name]._ticks; + for (var i = 0; i < t.length; i++) { + var el = t[i]._elem; + if (el) { + // if canvas renderer + if ($.jqplot.use_excanvas && window.G_vmlCanvasManager.uninitElement !== undefined) { + window.G_vmlCanvasManager.uninitElement(el.get(0)); + } + el.emptyForce(); + el = null; + t._elem = null; + } + } + t = null; + + this.axes[name]._plotDimensions = this._plotDimensions; + this.axes[name]._ticks = []; + // this.axes[name].renderer.init.call(this.axes[name], {}); + } + + if (this.sortData) { + sortData(this.series); + } + + this.grid._axes = this.axes; + + this.legend._series = this.series; + }; + + // sort the series data in increasing order. + function sortData(series) { + var d, sd, pd, ppd, ret; + for (var i=0; i<series.length; i++) { + var check; + var bat = [series[i].data, series[i]._stackData, series[i]._plotData, series[i]._prevPlotData]; + for (var n=0; n<4; n++) { + check = true; + d = bat[n]; + if (series[i]._stackAxis == 'x') { + for (var j = 0; j < d.length; j++) { + if (typeof(d[j][1]) != "number") { + check = false; + break; + } + } + if (check) { + d.sort(function(a,b) { return a[1] - b[1]; }); + } + } + else { + for (var j = 0; j < d.length; j++) { + if (typeof(d[j][0]) != "number") { + check = false; + break; + } + } + if (check) { + d.sort(function(a,b) { return a[0] - b[0]; }); + } + } + } + + } + } + + this.computePlotData = function() { + this._plotData = []; + this._stackData = []; + var series, + index, + l; + + + for (index=0, l=this.series.length; index<l; index++) { + series = this.series[index]; + this._plotData.push([]); + this._stackData.push([]); + var cd = series.data; + this._plotData[index] = $.extend(true, [], cd); + this._stackData[index] = $.extend(true, [], cd); + series._plotData = this._plotData[index]; + series._stackData = this._stackData[index]; + var plotValues = {x:[], y:[]}; + + if (this.stackSeries && !series.disableStack) { + series._stack = true; + /////////////////////////// + // have to check for nulls + /////////////////////////// + var sidx = (series._stackAxis === 'x') ? 0 : 1; + + for (var k=0, cdl=cd.length; k<cdl; k++) { + var temp = cd[k][sidx]; + if (temp == null) { + temp = 0; + } + this._plotData[index][k][sidx] = temp; + this._stackData[index][k][sidx] = temp; + + if (index > 0) { + for (var j=index; j--;) { + var prevval = this._plotData[j][k][sidx]; + // only need to sum up the stack axis column of data + // and only sum if it is of same sign. + // if previous series isn't same sign, keep looking + // at earlier series untill we find one of same sign. + if (temp * prevval >= 0) { + this._plotData[index][k][sidx] += prevval; + this._stackData[index][k][sidx] += prevval; + break; + } + } + } + } + + } + else { + for (var i=0; i<series.data.length; i++) { + plotValues.x.push(series.data[i][0]); + plotValues.y.push(series.data[i][1]); + } + this._stackData.push(series.data); + this.series[index]._stackData = series.data; + this._plotData.push(series.data); + series._plotData = series.data; + series._plotValues = plotValues; + } + if (index>0) { + series._prevPlotData = this.series[index-1]._plotData; + } + series._sumy = 0; + series._sumx = 0; + for (i=series.data.length-1; i>-1; i--) { + series._sumy += series.data[i][1]; + series._sumx += series.data[i][0]; + } + } + + }; + + // populate the _stackData and _plotData arrays for the plot and the series. + this.populatePlotData = function(series, index) { + // if a stacked chart, compute the stacked data + this._plotData = []; + this._stackData = []; + series._stackData = []; + series._plotData = []; + var plotValues = {x:[], y:[]}; + if (this.stackSeries && !series.disableStack) { + series._stack = true; + var sidx = (series._stackAxis === 'x') ? 0 : 1; + // var idx = sidx ? 0 : 1; + // push the current data into stackData + //this._stackData.push(this.series[i].data); + var temp = $.extend(true, [], series.data); + // create the data that will be plotted for this series + var plotdata = $.extend(true, [], series.data); + var tempx, tempy, dval, stackval, comparator; + // for first series, nothing to add to stackData. + for (var j=0; j<index; j++) { + var cd = this.series[j].data; + for (var k=0; k<cd.length; k++) { + dval = cd[k]; + tempx = (dval[0] != null) ? dval[0] : 0; + tempy = (dval[1] != null) ? dval[1] : 0; + temp[k][0] += tempx; + temp[k][1] += tempy; + stackval = (sidx) ? tempy : tempx; + // only need to sum up the stack axis column of data + // and only sum if it is of same sign. + if (series.data[k][sidx] * stackval >= 0) { + plotdata[k][sidx] += stackval; + } + } + } + for (var i=0; i<plotdata.length; i++) { + plotValues.x.push(plotdata[i][0]); + plotValues.y.push(plotdata[i][1]); + } + this._plotData.push(plotdata); + this._stackData.push(temp); + series._stackData = temp; + series._plotData = plotdata; + series._plotValues = plotValues; + } + else { + for (var i=0; i<series.data.length; i++) { + plotValues.x.push(series.data[i][0]); + plotValues.y.push(series.data[i][1]); + } + this._stackData.push(series.data); + this.series[index]._stackData = series.data; + this._plotData.push(series.data); + series._plotData = series.data; + series._plotValues = plotValues; + } + if (index>0) { + series._prevPlotData = this.series[index-1]._plotData; + } + series._sumy = 0; + series._sumx = 0; + for (i=series.data.length-1; i>-1; i--) { + series._sumy += series.data[i][1]; + series._sumx += series.data[i][0]; + } + }; + + // function to safely return colors from the color array and wrap around at the end. + this.getNextSeriesColor = (function(t) { + var idx = 0; + var sc = t.seriesColors; + + return function () { + if (idx < sc.length) { + return sc[idx++]; + } + else { + idx = 0; + return sc[idx++]; + } + }; + })(this); + + this.parseOptions = function(options){ + for (var i=0; i<this.preParseOptionsHooks.hooks.length; i++) { + this.preParseOptionsHooks.hooks[i].call(this, options); + } + for (var i=0; i<$.jqplot.preParseOptionsHooks.length; i++) { + $.jqplot.preParseOptionsHooks[i].call(this, options); + } + this.options = $.extend(true, {}, this.defaults, options); + var opts = this.options; + this.animate = opts.animate; + this.animateReplot = opts.animateReplot; + this.stackSeries = opts.stackSeries; + if ($.isPlainObject(opts.fillBetween)) { + + var temp = ['series1', 'series2', 'color', 'baseSeries', 'fill'], + tempi; + + for (var i=0, l=temp.length; i<l; i++) { + tempi = temp[i]; + if (opts.fillBetween[tempi] != null) { + this.fillBetween[tempi] = opts.fillBetween[tempi]; + } + } + } + + if (opts.seriesColors) { + this.seriesColors = opts.seriesColors; + } + if (opts.negativeSeriesColors) { + this.negativeSeriesColors = opts.negativeSeriesColors; + } + if (opts.captureRightClick) { + this.captureRightClick = opts.captureRightClick; + } + this.defaultAxisStart = (options && options.defaultAxisStart != null) ? options.defaultAxisStart : this.defaultAxisStart; + this.colorGenerator.setColors(this.seriesColors); + this.negativeColorGenerator.setColors(this.negativeSeriesColors); + // var cg = new this.colorGenerator(this.seriesColors); + // var ncg = new this.colorGenerator(this.negativeSeriesColors); + // this._gridPadding = this.options.gridPadding; + $.extend(true, this._gridPadding, opts.gridPadding); + this.sortData = (opts.sortData != null) ? opts.sortData : this.sortData; + for (var i=0; i<12; i++) { + var n = _axisNames[i]; + var axis = this.axes[n]; + axis._options = $.extend(true, {}, opts.axesDefaults, opts.axes[n]); + $.extend(true, axis, opts.axesDefaults, opts.axes[n]); + axis._plotWidth = this._width; + axis._plotHeight = this._height; + } + // if (this.data.length == 0) { + // this.data = []; + // for (var i=0; i<this.options.series.length; i++) { + // this.data.push(this.options.series.data); + // } + // } + + var normalizeData = function(data, dir, start) { + // return data as an array of point arrays, + // in form [[x1,y1...], [x2,y2...], ...] + var temp = []; + var i, l; + dir = dir || 'vertical'; + if (!$.isArray(data[0])) { + // we have a series of scalars. One line with just y values. + // turn the scalar list of data into a data array of form: + // [[1, data[0]], [2, data[1]], ...] + for (i=0, l=data.length; i<l; i++) { + if (dir == 'vertical') { + temp.push([start + i, data[i]]); + } + else { + temp.push([data[i], start+i]); + } + } + } + else { + // we have a properly formatted data series, copy it. + $.extend(true, temp, data); + } + return temp; + }; + + var colorIndex = 0; + this.series = []; + for (var i=0; i<this.data.length; i++) { + var sopts = $.extend(true, {index: i}, {seriesColors:this.seriesColors, negativeSeriesColors:this.negativeSeriesColors}, this.options.seriesDefaults, this.options.series[i], {rendererOptions:{animation:{show: this.animate}}}); + // pass in options in case something needs set prior to initialization. + var temp = new Series(sopts); + for (var j=0; j<$.jqplot.preParseSeriesOptionsHooks.length; j++) { + $.jqplot.preParseSeriesOptionsHooks[j].call(temp, this.options.seriesDefaults, this.options.series[i]); + } + for (var j=0; j<this.preParseSeriesOptionsHooks.hooks.length; j++) { + this.preParseSeriesOptionsHooks.hooks[j].call(temp, this.options.seriesDefaults, this.options.series[i]); + } + // Now go back and apply the options to the series. Really should just do this during initializaiton, but don't want to + // mess up preParseSeriesOptionsHooks at this point. + $.extend(true, temp, sopts); + var dir = 'vertical'; + if (temp.renderer === $.jqplot.BarRenderer && temp.rendererOptions && temp.rendererOptions.barDirection == 'horizontal') { + dir = 'horizontal'; + temp._stackAxis = 'x'; + temp._primaryAxis = '_yaxis'; + } + temp.data = normalizeData(this.data[i], dir, this.defaultAxisStart); + switch (temp.xaxis) { + case 'xaxis': + temp._xaxis = this.axes.xaxis; + break; + case 'x2axis': + temp._xaxis = this.axes.x2axis; + break; + default: + break; + } + temp._yaxis = this.axes[temp.yaxis]; + temp._xaxis._series.push(temp); + temp._yaxis._series.push(temp); + if (temp.show) { + temp._xaxis.show = true; + temp._yaxis.show = true; + } + else { + if (temp._xaxis.scaleToHiddenSeries) { + temp._xaxis.show = true; + } + if (temp._yaxis.scaleToHiddenSeries) { + temp._yaxis.show = true; + } + } + + // // parse the renderer options and apply default colors if not provided + // if (!temp.color && temp.show != false) { + // temp.color = cg.next(); + // colorIndex = cg.getIndex() - 1;; + // } + // if (!temp.negativeColor && temp.show != false) { + // temp.negativeColor = ncg.get(colorIndex); + // ncg.setIndex(colorIndex); + // } + if (!temp.label) { + temp.label = 'Series '+ (i+1).toString(); + } + // temp.rendererOptions.show = temp.show; + // $.extend(true, temp.renderer, {color:this.seriesColors[i]}, this.rendererOptions); + this.series.push(temp); + for (var j=0; j<$.jqplot.postParseSeriesOptionsHooks.length; j++) { + $.jqplot.postParseSeriesOptionsHooks[j].call(this.series[i], this.options.seriesDefaults, this.options.series[i]); + } + for (var j=0; j<this.postParseSeriesOptionsHooks.hooks.length; j++) { + this.postParseSeriesOptionsHooks.hooks[j].call(this.series[i], this.options.seriesDefaults, this.options.series[i]); + } + } + + // copy the grid and title options into this object. + $.extend(true, this.grid, this.options.grid); + // if axis border properties aren't set, set default. + for (var i=0, l=_axisNames.length; i<l; i++) { + var n = _axisNames[i]; + var axis = this.axes[n]; + if (axis.borderWidth == null) { + axis.borderWidth =this.grid.borderWidth; + } + } + + if (typeof this.options.title == 'string') { + this.title.text = this.options.title; + } + else if (typeof this.options.title == 'object') { + $.extend(true, this.title, this.options.title); + } + this.title._plotWidth = this._width; + this.legend.setOptions(this.options.legend); + + for (var i=0; i<$.jqplot.postParseOptionsHooks.length; i++) { + $.jqplot.postParseOptionsHooks[i].call(this, options); + } + for (var i=0; i<this.postParseOptionsHooks.hooks.length; i++) { + this.postParseOptionsHooks.hooks[i].call(this, options); + } + }; + + // method: destroy + // Releases all resources occupied by the plot + this.destroy = function() { + this.canvasManager.freeAllCanvases(); + if (this.eventCanvas && this.eventCanvas._elem) { + this.eventCanvas._elem.unbind(); + } + // Couple of posts on Stack Overflow indicate that empty() doesn't + // always cear up the dom and release memory. Sometimes setting + // innerHTML property to null is needed. Particularly on IE, may + // have to directly set it to null, bypassing $. + this.target.empty(); + + this.target[0].innerHTML = ''; + }; + + // method: replot + // Does a reinitialization of the plot followed by + // a redraw. Method could be used to interactively + // change plot characteristics and then replot. + // + // Parameters: + // options - Options used for replotting. + // + // Properties: + // clear - false to not clear (empty) the plot container before replotting (default: true). + // resetAxes - true to reset all axes min, max, numberTicks and tickInterval setting so axes will rescale themselves. + // optionally pass in list of axes to reset (e.g. ['xaxis', 'y2axis']) (default: false). + this.replot = function(options) { + var opts = options || {}; + var data = opts.data || null; + var clear = (opts.clear === false) ? false : true; + var resetAxes = opts.resetAxes || false; + delete opts.data; + delete opts.clear; + delete opts.resetAxes; + + this.target.trigger('jqplotPreReplot'); + + if (clear) { + this.destroy(); + } + // if have data or other options, full reinit. + // otherwise, quickinit. + if (data || !$.isEmptyObject(opts)) { + this.reInitialize(data, opts); + } + else { + this.quickInit(); + } + + if (resetAxes) { + this.resetAxesScale(resetAxes, opts.axes); + } + this.draw(); + this.target.trigger('jqplotPostReplot'); + }; + + // method: redraw + // Empties the plot target div and redraws the plot. + // This enables plot data and properties to be changed + // and then to comletely clear the plot and redraw. + // redraw *will not* reinitialize any plot elements. + // That is, axes will not be autoscaled and defaults + // will not be reapplied to any plot elements. redraw + // is used primarily with zooming. + // + // Parameters: + // clear - false to not clear (empty) the plot container before redrawing (default: true). + this.redraw = function(clear) { + clear = (clear != null) ? clear : true; + this.target.trigger('jqplotPreRedraw'); + if (clear) { + this.canvasManager.freeAllCanvases(); + this.eventCanvas._elem.unbind(); + // Dont think I bind any events to the target, this shouldn't be necessary. + // It will remove user's events. + // this.target.unbind(); + this.target.empty(); + } + for (var ax in this.axes) { + this.axes[ax]._ticks = []; + } + this.computePlotData(); + // for (var i=0; i<this.series.length; i++) { + // this.populatePlotData(this.series[i], i); + // } + this._sumy = 0; + this._sumx = 0; + for (var i=0, tsl = this.series.length; i<tsl; i++) { + this._sumy += this.series[i]._sumy; + this._sumx += this.series[i]._sumx; + } + this.draw(); + this.target.trigger('jqplotPostRedraw'); + }; + + // method: draw + // Draws all elements of the plot into the container. + // Does not clear the container before drawing. + this.draw = function(){ + if (this.drawIfHidden || this.target.is(':visible')) { + this.target.trigger('jqplotPreDraw'); + var i, + j, + l, + tempseries; + for (i=0, l=$.jqplot.preDrawHooks.length; i<l; i++) { + $.jqplot.preDrawHooks[i].call(this); + } + for (i=0, l=this.preDrawHooks.hooks.length; i<l; i++) { + this.preDrawHooks.hooks[i].apply(this, this.preDrawSeriesHooks.args[i]); + } + // create an underlying canvas to be used for special features. + this.target.append(this.baseCanvas.createElement({left:0, right:0, top:0, bottom:0}, 'jqplot-base-canvas', null, this)); + this.baseCanvas.setContext(); + this.target.append(this.title.draw()); + this.title.pack({top:0, left:0}); + + // make room for the legend between the grid and the edge. + // pass a dummy offsets object and a reference to the plot. + var legendElem = this.legend.draw({}, this); + + var gridPadding = {top:0, left:0, bottom:0, right:0}; + + if (this.legend.placement == "outsideGrid") { + // temporarily append the legend to get dimensions + this.target.append(legendElem); + switch (this.legend.location) { + case 'n': + gridPadding.top += this.legend.getHeight(); + break; + case 's': + gridPadding.bottom += this.legend.getHeight(); + break; + case 'ne': + case 'e': + case 'se': + gridPadding.right += this.legend.getWidth(); + break; + case 'nw': + case 'w': + case 'sw': + gridPadding.left += this.legend.getWidth(); + break; + default: // same as 'ne' + gridPadding.right += this.legend.getWidth(); + break; + } + legendElem = legendElem.detach(); + } + + var ax = this.axes; + var name; + // draw the yMidAxis first, so xaxis of pyramid chart can adjust itself if needed. + for (i=0; i<12; i++) { + name = _axisNames[i]; + this.target.append(ax[name].draw(this.baseCanvas._ctx, this)); + ax[name].set(); + } + if (ax.yaxis.show) { + gridPadding.left += ax.yaxis.getWidth(); + } + var ra = ['y2axis', 'y3axis', 'y4axis', 'y5axis', 'y6axis', 'y7axis', 'y8axis', 'y9axis']; + var rapad = [0, 0, 0, 0, 0, 0, 0, 0]; + var gpr = 0; + var n; + for (n=0; n<8; n++) { + if (ax[ra[n]].show) { + gpr += ax[ra[n]].getWidth(); + rapad[n] = gpr; + } + } + gridPadding.right += gpr; + if (ax.x2axis.show) { + gridPadding.top += ax.x2axis.getHeight(); + } + if (this.title.show) { + gridPadding.top += this.title.getHeight(); + } + if (ax.xaxis.show) { + gridPadding.bottom += ax.xaxis.getHeight(); + } + + // end of gridPadding adjustments. + + // if user passed in gridDimensions option, check against calculated gridPadding + if (this.options.gridDimensions && $.isPlainObject(this.options.gridDimensions)) { + var gdw = parseInt(this.options.gridDimensions.width, 10) || 0; + var gdh = parseInt(this.options.gridDimensions.height, 10) || 0; + var widthAdj = (this._width - gridPadding.left - gridPadding.right - gdw)/2; + var heightAdj = (this._height - gridPadding.top - gridPadding.bottom - gdh)/2; + + if (heightAdj >= 0 && widthAdj >= 0) { + gridPadding.top += heightAdj; + gridPadding.bottom += heightAdj; + gridPadding.left += widthAdj; + gridPadding.right += widthAdj; + } + } + var arr = ['top', 'bottom', 'left', 'right']; + for (var n in arr) { + if (this._gridPadding[arr[n]] == null && gridPadding[arr[n]] > 0) { + this._gridPadding[arr[n]] = gridPadding[arr[n]]; + } + else if (this._gridPadding[arr[n]] == null) { + this._gridPadding[arr[n]] = this._defaultGridPadding[arr[n]]; + } + } + + var legendPadding = this._gridPadding; + + if (this.legend.placement === 'outsideGrid') { + legendPadding = {top:this.title.getHeight(), left: 0, right: 0, bottom: 0}; + if (this.legend.location === 's') { + legendPadding.left = this._gridPadding.left; + legendPadding.right = this._gridPadding.right; + } + } + + ax.xaxis.pack({position:'absolute', bottom:this._gridPadding.bottom - ax.xaxis.getHeight(), left:0, width:this._width}, {min:this._gridPadding.left, max:this._width - this._gridPadding.right}); + ax.yaxis.pack({position:'absolute', top:0, left:this._gridPadding.left - ax.yaxis.getWidth(), height:this._height}, {min:this._height - this._gridPadding.bottom, max: this._gridPadding.top}); + ax.x2axis.pack({position:'absolute', top:this._gridPadding.top - ax.x2axis.getHeight(), left:0, width:this._width}, {min:this._gridPadding.left, max:this._width - this._gridPadding.right}); + for (i=8; i>0; i--) { + ax[ra[i-1]].pack({position:'absolute', top:0, right:this._gridPadding.right - rapad[i-1]}, {min:this._height - this._gridPadding.bottom, max: this._gridPadding.top}); + } + var ltemp = (this._width - this._gridPadding.left - this._gridPadding.right)/2.0 + this._gridPadding.left - ax.yMidAxis.getWidth()/2.0; + ax.yMidAxis.pack({position:'absolute', top:0, left:ltemp, zIndex:9, textAlign: 'center'}, {min:this._height - this._gridPadding.bottom, max: this._gridPadding.top}); + + this.target.append(this.grid.createElement(this._gridPadding, this)); + this.grid.draw(); + + var series = this.series; + var seriesLength = series.length; + // put the shadow canvases behind the series canvases so shadows don't overlap on stacked bars. + for (i=0, l=seriesLength; i<l; i++) { + // draw series in order of stacking. This affects only + // order in which canvases are added to dom. + j = this.seriesStack[i]; + this.target.append(series[j].shadowCanvas.createElement(this._gridPadding, 'jqplot-series-shadowCanvas', null, this)); + series[j].shadowCanvas.setContext(); + series[j].shadowCanvas._elem.data('seriesIndex', j); + } + + for (i=0, l=seriesLength; i<l; i++) { + // draw series in order of stacking. This affects only + // order in which canvases are added to dom. + j = this.seriesStack[i]; + this.target.append(series[j].canvas.createElement(this._gridPadding, 'jqplot-series-canvas', null, this)); + series[j].canvas.setContext(); + series[j].canvas._elem.data('seriesIndex', j); + } + // Need to use filled canvas to capture events in IE. + // Also, canvas seems to block selection of other elements in document on FF. + this.target.append(this.eventCanvas.createElement(this._gridPadding, 'jqplot-event-canvas', null, this)); + this.eventCanvas.setContext(); + this.eventCanvas._ctx.fillStyle = 'rgba(0,0,0,0)'; + this.eventCanvas._ctx.fillRect(0,0,this.eventCanvas._ctx.canvas.width, this.eventCanvas._ctx.canvas.height); + + // bind custom event handlers to regular events. + this.bindCustomEvents(); + + // draw legend before series if the series needs to know the legend dimensions. + if (this.legend.preDraw) { + this.eventCanvas._elem.before(legendElem); + this.legend.pack(legendPadding); + if (this.legend._elem) { + this.drawSeries({legendInfo:{location:this.legend.location, placement:this.legend.placement, width:this.legend.getWidth(), height:this.legend.getHeight(), xoffset:this.legend.xoffset, yoffset:this.legend.yoffset}}); + } + else { + this.drawSeries(); + } + } + else { // draw series before legend + this.drawSeries(); + if (seriesLength) { + $(series[seriesLength-1].canvas._elem).after(legendElem); + } + this.legend.pack(legendPadding); + } + + // register event listeners on the overlay canvas + for (var i=0, l=$.jqplot.eventListenerHooks.length; i<l; i++) { + // in the handler, this will refer to the eventCanvas dom element. + // make sure there are references back into plot objects. + this.eventCanvas._elem.bind($.jqplot.eventListenerHooks[i][0], {plot:this}, $.jqplot.eventListenerHooks[i][1]); + } + + // register event listeners on the overlay canvas + for (var i=0, l=this.eventListenerHooks.hooks.length; i<l; i++) { + // in the handler, this will refer to the eventCanvas dom element. + // make sure there are references back into plot objects. + this.eventCanvas._elem.bind(this.eventListenerHooks.hooks[i][0], {plot:this}, this.eventListenerHooks.hooks[i][1]); + } + + var fb = this.fillBetween; + if (fb.fill && fb.series1 !== fb.series2 && fb.series1 < seriesLength && fb.series2 < seriesLength && series[fb.series1]._type === 'line' && series[fb.series2]._type === 'line') { + this.doFillBetweenLines(); + } + + for (var i=0, l=$.jqplot.postDrawHooks.length; i<l; i++) { + $.jqplot.postDrawHooks[i].call(this); + } + + for (var i=0, l=this.postDrawHooks.hooks.length; i<l; i++) { + this.postDrawHooks.hooks[i].apply(this, this.postDrawHooks.args[i]); + } + + if (this.target.is(':visible')) { + this._drawCount += 1; + } + + var temps, + tempr, + sel, + _els; + // ughh. ideally would hide all series then show them. + for (i=0, l=seriesLength; i<l; i++) { + temps = series[i]; + tempr = temps.renderer; + sel = '.jqplot-point-label.jqplot-series-'+i; + if (tempr.animation && tempr.animation._supported && tempr.animation.show && (this._drawCount < 2 || this.animateReplot)) { + _els = this.target.find(sel); + _els.stop(true, true).hide(); + temps.canvas._elem.stop(true, true).hide(); + temps.shadowCanvas._elem.stop(true, true).hide(); + temps.canvas._elem.jqplotEffect('blind', {mode: 'show', direction: tempr.animation.direction}, tempr.animation.speed); + temps.shadowCanvas._elem.jqplotEffect('blind', {mode: 'show', direction: tempr.animation.direction}, tempr.animation.speed); + _els.fadeIn(tempr.animation.speed*0.8); + } + } + _els = null; + + this.target.trigger('jqplotPostDraw', [this]); + } + }; + + jqPlot.prototype.doFillBetweenLines = function () { + var fb = this.fillBetween; + var sid1 = fb.series1; + var sid2 = fb.series2; + // first series should always be lowest index + var id1 = (sid1 < sid2) ? sid1 : sid2; + var id2 = (sid2 > sid1) ? sid2 : sid1; + + var series1 = this.series[id1]; + var series2 = this.series[id2]; + + if (series2.renderer.smooth) { + var tempgd = series2.renderer._smoothedData.slice(0).reverse(); + } + else { + var tempgd = series2.gridData.slice(0).reverse(); + } + + if (series1.renderer.smooth) { + var gd = series1.renderer._smoothedData.concat(tempgd); + } + else { + var gd = series1.gridData.concat(tempgd); + } + + var color = (fb.color !== null) ? fb.color : this.series[sid1].fillColor; + var baseSeries = (fb.baseSeries !== null) ? fb.baseSeries : id1; + + // now apply a fill to the shape on the lower series shadow canvas, + // so it is behind both series. + var sr = this.series[baseSeries].renderer.shapeRenderer; + var opts = {fillStyle: color, fill: true, closePath: true}; + sr.draw(series1.shadowCanvas._ctx, gd, opts); + }; + + this.bindCustomEvents = function() { + this.eventCanvas._elem.bind('click', {plot:this}, this.onClick); + this.eventCanvas._elem.bind('dblclick', {plot:this}, this.onDblClick); + this.eventCanvas._elem.bind('mousedown', {plot:this}, this.onMouseDown); + this.eventCanvas._elem.bind('mousemove', {plot:this}, this.onMouseMove); + this.eventCanvas._elem.bind('mouseenter', {plot:this}, this.onMouseEnter); + this.eventCanvas._elem.bind('mouseleave', {plot:this}, this.onMouseLeave); + if (this.captureRightClick) { + this.eventCanvas._elem.bind('mouseup', {plot:this}, this.onRightClick); + this.eventCanvas._elem.get(0).oncontextmenu = function() { + return false; + }; + } + else { + this.eventCanvas._elem.bind('mouseup', {plot:this}, this.onMouseUp); + } + }; + + function getEventPosition(ev) { + var plot = ev.data.plot; + var go = plot.eventCanvas._elem.offset(); + var gridPos = {x:ev.pageX - go.left, y:ev.pageY - go.top}; + var dataPos = {xaxis:null, yaxis:null, x2axis:null, y2axis:null, y3axis:null, y4axis:null, y5axis:null, y6axis:null, y7axis:null, y8axis:null, y9axis:null, yMidAxis:null}; + var an = ['xaxis', 'yaxis', 'x2axis', 'y2axis', 'y3axis', 'y4axis', 'y5axis', 'y6axis', 'y7axis', 'y8axis', 'y9axis', 'yMidAxis']; + var ax = plot.axes; + var n, axis; + for (n=11; n>0; n--) { + axis = an[n-1]; + if (ax[axis].show) { + dataPos[axis] = ax[axis].series_p2u(gridPos[axis.charAt(0)]); + } + } + + return {offsets:go, gridPos:gridPos, dataPos:dataPos}; + } + + + // function to check if event location is over a area area + function checkIntersection(gridpos, plot) { + var series = plot.series; + var i, j, k, s, r, x, y, theta, sm, sa, minang, maxang; + var d0, d, p, pp, points, bw, hp; + var threshold, t; + for (k=plot.seriesStack.length-1; k>=0; k--) { + i = plot.seriesStack[k]; + s = series[i]; + hp = s._highlightThreshold; + switch (s.renderer.constructor) { + case $.jqplot.BarRenderer: + x = gridpos.x; + y = gridpos.y; + for (j=0; j<s._barPoints.length; j++) { + points = s._barPoints[j]; + p = s.gridData[j]; + if (x>points[0][0] && x<points[2][0] && y>points[2][1] && y<points[0][1]) { + return {seriesIndex:s.index, pointIndex:j, gridData:p, data:s.data[j], points:s._barPoints[j]}; + } + } + break; + case $.jqplot.PyramidRenderer: + x = gridpos.x; + y = gridpos.y; + for (j=0; j<s._barPoints.length; j++) { + points = s._barPoints[j]; + p = s.gridData[j]; + if (x > points[0][0] + hp[0][0] && x < points[2][0] + hp[2][0] && y > points[2][1] && y < points[0][1]) { + return {seriesIndex:s.index, pointIndex:j, gridData:p, data:s.data[j], points:s._barPoints[j]}; + } + } + break; + + case $.jqplot.DonutRenderer: + sa = s.startAngle/180*Math.PI; + x = gridpos.x - s._center[0]; + y = gridpos.y - s._center[1]; + r = Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)); + if (x > 0 && -y >= 0) { + theta = 2*Math.PI - Math.atan(-y/x); + } + else if (x > 0 && -y < 0) { + theta = -Math.atan(-y/x); + } + else if (x < 0) { + theta = Math.PI - Math.atan(-y/x); + } + else if (x == 0 && -y > 0) { + theta = 3*Math.PI/2; + } + else if (x == 0 && -y < 0) { + theta = Math.PI/2; + } + else if (x == 0 && y == 0) { + theta = 0; + } + if (sa) { + theta -= sa; + if (theta < 0) { + theta += 2*Math.PI; + } + else if (theta > 2*Math.PI) { + theta -= 2*Math.PI; + } + } + + sm = s.sliceMargin/180*Math.PI; + if (r < s._radius && r > s._innerRadius) { + for (j=0; j<s.gridData.length; j++) { + minang = (j>0) ? s.gridData[j-1][1]+sm : sm; + maxang = s.gridData[j][1]; + if (theta > minang && theta < maxang) { + return {seriesIndex:s.index, pointIndex:j, gridData:[gridpos.x,gridpos.y], data:s.data[j]}; + } + } + } + break; + + case $.jqplot.PieRenderer: + sa = s.startAngle/180*Math.PI; + x = gridpos.x - s._center[0]; + y = gridpos.y - s._center[1]; + r = Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)); + if (x > 0 && -y >= 0) { + theta = 2*Math.PI - Math.atan(-y/x); + } + else if (x > 0 && -y < 0) { + theta = -Math.atan(-y/x); + } + else if (x < 0) { + theta = Math.PI - Math.atan(-y/x); + } + else if (x == 0 && -y > 0) { + theta = 3*Math.PI/2; + } + else if (x == 0 && -y < 0) { + theta = Math.PI/2; + } + else if (x == 0 && y == 0) { + theta = 0; + } + if (sa) { + theta -= sa; + if (theta < 0) { + theta += 2*Math.PI; + } + else if (theta > 2*Math.PI) { + theta -= 2*Math.PI; + } + } + + sm = s.sliceMargin/180*Math.PI; + if (r < s._radius) { + for (j=0; j<s.gridData.length; j++) { + minang = (j>0) ? s.gridData[j-1][1]+sm : sm; + maxang = s.gridData[j][1]; + if (theta > minang && theta < maxang) { + return {seriesIndex:s.index, pointIndex:j, gridData:[gridpos.x,gridpos.y], data:s.data[j]}; + } + } + } + break; + + case $.jqplot.BubbleRenderer: + x = gridpos.x; + y = gridpos.y; + var ret = null; + + if (s.show) { + for (var j=0; j<s.gridData.length; j++) { + p = s.gridData[j]; + d = Math.sqrt( (x-p[0]) * (x-p[0]) + (y-p[1]) * (y-p[1]) ); + if (d <= p[2] && (d <= d0 || d0 == null)) { + d0 = d; + ret = {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + if (ret != null) { + return ret; + } + } + break; + + case $.jqplot.FunnelRenderer: + x = gridpos.x; + y = gridpos.y; + var v = s._vertices, + vfirst = v[0], + vlast = v[v.length-1], + lex, + rex, + cv; + + // equations of right and left sides, returns x, y values given height of section (y value and 2 points) + + function findedge (l, p1 , p2) { + var m = (p1[1] - p2[1])/(p1[0] - p2[0]); + var b = p1[1] - m*p1[0]; + var y = l + p1[1]; + + return [(y - b)/m, y]; + } + + // check each section + lex = findedge(y, vfirst[0], vlast[3]); + rex = findedge(y, vfirst[1], vlast[2]); + for (j=0; j<v.length; j++) { + cv = v[j]; + if (y >= cv[0][1] && y <= cv[3][1] && x >= lex[0] && x <= rex[0]) { + return {seriesIndex:s.index, pointIndex:j, gridData:null, data:s.data[j]}; + } + } + break; + + case $.jqplot.LineRenderer: + x = gridpos.x; + y = gridpos.y; + r = s.renderer; + if (s.show) { + if ((s.fill || (s.renderer.bands.show && s.renderer.bands.fill)) && (!plot.plugins.highlighter || !plot.plugins.highlighter.show)) { + // first check if it is in bounding box + var inside = false; + if (x>s._boundingBox[0][0] && x<s._boundingBox[1][0] && y>s._boundingBox[1][1] && y<s._boundingBox[0][1]) { + // now check the crossing number + + var numPoints = s._areaPoints.length; + var ii; + var j = numPoints-1; + + for(var ii=0; ii < numPoints; ii++) { + var vertex1 = [s._areaPoints[ii][0], s._areaPoints[ii][1]]; + var vertex2 = [s._areaPoints[j][0], s._areaPoints[j][1]]; + + if (vertex1[1] < y && vertex2[1] >= y || vertex2[1] < y && vertex1[1] >= y) { + if (vertex1[0] + (y - vertex1[1]) / (vertex2[1] - vertex1[1]) * (vertex2[0] - vertex1[0]) < x) { + inside = !inside; + } + } + + j = ii; + } + } + if (inside) { + return {seriesIndex:i, pointIndex:null, gridData:s.gridData, data:s.data, points:s._areaPoints}; + } + break; + + } + + else { + t = s.markerRenderer.size/2+s.neighborThreshold; + threshold = (t > 0) ? t : 0; + for (var j=0; j<s.gridData.length; j++) { + p = s.gridData[j]; + // neighbor looks different to OHLC chart. + if (r.constructor == $.jqplot.OHLCRenderer) { + if (r.candleStick) { + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._bodyWidth/2 && x <= p[0]+r._bodyWidth/2 && y >= yp(s.data[j][2]) && y <= yp(s.data[j][3])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + // if an open hi low close chart + else if (!r.hlc){ + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._tickLength && x <= p[0]+r._tickLength && y >= yp(s.data[j][2]) && y <= yp(s.data[j][3])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + // a hi low close chart + else { + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._tickLength && x <= p[0]+r._tickLength && y >= yp(s.data[j][1]) && y <= yp(s.data[j][2])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + + } + else if (p[0] != null && p[1] != null){ + d = Math.sqrt( (x-p[0]) * (x-p[0]) + (y-p[1]) * (y-p[1]) ); + if (d <= threshold && (d <= d0 || d0 == null)) { + d0 = d; + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + } + } + } + break; + + default: + x = gridpos.x; + y = gridpos.y; + r = s.renderer; + if (s.show) { + t = s.markerRenderer.size/2+s.neighborThreshold; + threshold = (t > 0) ? t : 0; + for (var j=0; j<s.gridData.length; j++) { + p = s.gridData[j]; + // neighbor looks different to OHLC chart. + if (r.constructor == $.jqplot.OHLCRenderer) { + if (r.candleStick) { + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._bodyWidth/2 && x <= p[0]+r._bodyWidth/2 && y >= yp(s.data[j][2]) && y <= yp(s.data[j][3])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + // if an open hi low close chart + else if (!r.hlc){ + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._tickLength && x <= p[0]+r._tickLength && y >= yp(s.data[j][2]) && y <= yp(s.data[j][3])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + // a hi low close chart + else { + var yp = s._yaxis.series_u2p; + if (x >= p[0]-r._tickLength && x <= p[0]+r._tickLength && y >= yp(s.data[j][1]) && y <= yp(s.data[j][2])) { + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + + } + else { + d = Math.sqrt( (x-p[0]) * (x-p[0]) + (y-p[1]) * (y-p[1]) ); + if (d <= threshold && (d <= d0 || d0 == null)) { + d0 = d; + return {seriesIndex: i, pointIndex:j, gridData:p, data:s.data[j]}; + } + } + } + } + break; + } + } + + return null; + } + + + + this.onClick = function(ev) { + // Event passed in is normalized and will have data attribute. + // Event passed out is unnormalized. + var positions = getEventPosition(ev); + var p = ev.data.plot; + var neighbor = checkIntersection(positions.gridPos, p); + var evt = $.Event('jqplotClick'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + }; + + this.onDblClick = function(ev) { + // Event passed in is normalized and will have data attribute. + // Event passed out is unnormalized. + var positions = getEventPosition(ev); + var p = ev.data.plot; + var neighbor = checkIntersection(positions.gridPos, p); + var evt = $.Event('jqplotDblClick'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + }; + + this.onMouseDown = function(ev) { + var positions = getEventPosition(ev); + var p = ev.data.plot; + var neighbor = checkIntersection(positions.gridPos, p); + var evt = $.Event('jqplotMouseDown'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + }; + + this.onMouseUp = function(ev) { + var positions = getEventPosition(ev); + var evt = $.Event('jqplotMouseUp'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, null, ev.data.plot]); + }; + + this.onRightClick = function(ev) { + var positions = getEventPosition(ev); + var p = ev.data.plot; + var neighbor = checkIntersection(positions.gridPos, p); + if (p.captureRightClick) { + if (ev.which == 3) { + var evt = $.Event('jqplotRightClick'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + } + else { + var evt = $.Event('jqplotMouseUp'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + } + } + }; + + this.onMouseMove = function(ev) { + var positions = getEventPosition(ev); + var p = ev.data.plot; + var neighbor = checkIntersection(positions.gridPos, p); + var evt = $.Event('jqplotMouseMove'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, neighbor, p]); + }; + + this.onMouseEnter = function(ev) { + var positions = getEventPosition(ev); + var p = ev.data.plot; + var evt = $.Event('jqplotMouseEnter'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + evt.relatedTarget = ev.relatedTarget; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, null, p]); + }; + + this.onMouseLeave = function(ev) { + var positions = getEventPosition(ev); + var p = ev.data.plot; + var evt = $.Event('jqplotMouseLeave'); + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + evt.relatedTarget = ev.relatedTarget; + $(this).trigger(evt, [positions.gridPos, positions.dataPos, null, p]); + }; + + // method: drawSeries + // Redraws all or just one series on the plot. No axis scaling + // is performed and no other elements on the plot are redrawn. + // options is an options object to pass on to the series renderers. + // It can be an empty object {}. idx is the series index + // to redraw if only one series is to be redrawn. + this.drawSeries = function(options, idx){ + var i, series, ctx; + // if only one argument passed in and it is a number, use it ad idx. + idx = (typeof(options) === "number" && idx == null) ? options : idx; + options = (typeof(options) === "object") ? options : {}; + // draw specified series + if (idx != undefined) { + series = this.series[idx]; + ctx = series.shadowCanvas._ctx; + ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); + series.drawShadow(ctx, options, this); + ctx = series.canvas._ctx; + ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); + series.draw(ctx, options, this); + if (series.renderer.constructor == $.jqplot.BezierCurveRenderer) { + if (idx < this.series.length - 1) { + this.drawSeries(idx+1); + } + } + } + + else { + // if call series drawShadow method first, in case all series shadows + // should be drawn before any series. This will ensure, like for + // stacked bar plots, that shadows don't overlap series. + for (i=0; i<this.series.length; i++) { + // first clear the canvas + series = this.series[i]; + ctx = series.shadowCanvas._ctx; + ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); + series.drawShadow(ctx, options, this); + ctx = series.canvas._ctx; + ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); + series.draw(ctx, options, this); + } + } + options = idx = i = series = ctx = null; + }; + + // method: moveSeriesToFront + // This method requires jQuery 1.4+ + // Moves the specified series canvas in front of all other series canvases. + // This effectively "draws" the specified series on top of all other series, + // although it is performed through DOM manipulation, no redrawing is performed. + // + // Parameters: + // idx - 0 based index of the series to move. This will be the index of the series + // as it was first passed into the jqplot function. + this.moveSeriesToFront = function (idx) { + idx = parseInt(idx, 10); + var stackIndex = $.inArray(idx, this.seriesStack); + // if already in front, return + if (stackIndex == -1) { + return; + } + if (stackIndex == this.seriesStack.length -1) { + this.previousSeriesStack = this.seriesStack.slice(0); + return; + } + var opidx = this.seriesStack[this.seriesStack.length -1]; + var serelem = this.series[idx].canvas._elem.detach(); + var shadelem = this.series[idx].shadowCanvas._elem.detach(); + this.series[opidx].shadowCanvas._elem.after(shadelem); + this.series[opidx].canvas._elem.after(serelem); + this.previousSeriesStack = this.seriesStack.slice(0); + this.seriesStack.splice(stackIndex, 1); + this.seriesStack.push(idx); + }; + + // method: moveSeriesToBack + // This method requires jQuery 1.4+ + // Moves the specified series canvas behind all other series canvases. + // + // Parameters: + // idx - 0 based index of the series to move. This will be the index of the series + // as it was first passed into the jqplot function. + this.moveSeriesToBack = function (idx) { + idx = parseInt(idx, 10); + var stackIndex = $.inArray(idx, this.seriesStack); + // if already in back, return + if (stackIndex == 0 || stackIndex == -1) { + return; + } + var opidx = this.seriesStack[0]; + var serelem = this.series[idx].canvas._elem.detach(); + var shadelem = this.series[idx].shadowCanvas._elem.detach(); + this.series[opidx].shadowCanvas._elem.before(shadelem); + this.series[opidx].canvas._elem.before(serelem); + this.previousSeriesStack = this.seriesStack.slice(0); + this.seriesStack.splice(stackIndex, 1); + this.seriesStack.unshift(idx); + }; + + // method: restorePreviousSeriesOrder + // This method requires jQuery 1.4+ + // Restore the series canvas order to its previous state. + // Useful to put a series back where it belongs after moving + // it to the front. + this.restorePreviousSeriesOrder = function () { + var i, j, serelem, shadelem, temp, move, keep; + // if no change, return. + if (this.seriesStack == this.previousSeriesStack) { + return; + } + for (i=1; i<this.previousSeriesStack.length; i++) { + move = this.previousSeriesStack[i]; + keep = this.previousSeriesStack[i-1]; + serelem = this.series[move].canvas._elem.detach(); + shadelem = this.series[move].shadowCanvas._elem.detach(); + this.series[keep].shadowCanvas._elem.after(shadelem); + this.series[keep].canvas._elem.after(serelem); + } + temp = this.seriesStack.slice(0); + this.seriesStack = this.previousSeriesStack.slice(0); + this.previousSeriesStack = temp; + }; + + // method: restoreOriginalSeriesOrder + // This method requires jQuery 1.4+ + // Restore the series canvas order to its original order + // when the plot was created. + this.restoreOriginalSeriesOrder = function () { + var i, j, arr=[], serelem, shadelem; + for (i=0; i<this.series.length; i++) { + arr.push(i); + } + if (this.seriesStack == arr) { + return; + } + this.previousSeriesStack = this.seriesStack.slice(0); + this.seriesStack = arr; + for (i=1; i<this.seriesStack.length; i++) { + serelem = this.series[i].canvas._elem.detach(); + shadelem = this.series[i].shadowCanvas._elem.detach(); + this.series[i-1].shadowCanvas._elem.after(shadelem); + this.series[i-1].canvas._elem.after(serelem); + } + }; + + this.activateTheme = function (name) { + this.themeEngine.activate(this, name); + }; + } + + + // conpute a highlight color or array of highlight colors from given colors. + $.jqplot.computeHighlightColors = function(colors) { + var ret; + if ($.isArray(colors)) { + ret = []; + for (var i=0; i<colors.length; i++){ + var rgba = $.jqplot.getColorComponents(colors[i]); + var newrgb = [rgba[0], rgba[1], rgba[2]]; + var sum = newrgb[0] + newrgb[1] + newrgb[2]; + for (var j=0; j<3; j++) { + // when darkening, lowest color component can be is 60. + newrgb[j] = (sum > 660) ? newrgb[j] * 0.85 : 0.73 * newrgb[j] + 90; + newrgb[j] = parseInt(newrgb[j], 10); + (newrgb[j] > 255) ? 255 : newrgb[j]; + } + // newrgb[3] = (rgba[3] > 0.4) ? rgba[3] * 0.4 : rgba[3] * 1.5; + // newrgb[3] = (rgba[3] > 0.5) ? 0.8 * rgba[3] - .1 : rgba[3] + 0.2; + newrgb[3] = 0.3 + 0.35 * rgba[3]; + ret.push('rgba('+newrgb[0]+','+newrgb[1]+','+newrgb[2]+','+newrgb[3]+')'); + } + } + else { + var rgba = $.jqplot.getColorComponents(colors); + var newrgb = [rgba[0], rgba[1], rgba[2]]; + var sum = newrgb[0] + newrgb[1] + newrgb[2]; + for (var j=0; j<3; j++) { + // when darkening, lowest color component can be is 60. + // newrgb[j] = (sum > 570) ? newrgb[j] * 0.8 : newrgb[j] + 0.3 * (255 - newrgb[j]); + // newrgb[j] = parseInt(newrgb[j], 10); + newrgb[j] = (sum > 660) ? newrgb[j] * 0.85 : 0.73 * newrgb[j] + 90; + newrgb[j] = parseInt(newrgb[j], 10); + (newrgb[j] > 255) ? 255 : newrgb[j]; + } + // newrgb[3] = (rgba[3] > 0.4) ? rgba[3] * 0.4 : rgba[3] * 1.5; + // newrgb[3] = (rgba[3] > 0.5) ? 0.8 * rgba[3] - .1 : rgba[3] + 0.2; + newrgb[3] = 0.3 + 0.35 * rgba[3]; + ret = 'rgba('+newrgb[0]+','+newrgb[1]+','+newrgb[2]+','+newrgb[3]+')'; + } + return ret; + }; + + $.jqplot.ColorGenerator = function(colors) { + colors = colors || $.jqplot.config.defaultColors; + var idx = 0; + + this.next = function () { + if (idx < colors.length) { + return colors[idx++]; + } + else { + idx = 0; + return colors[idx++]; + } + }; + + this.previous = function () { + if (idx > 0) { + return colors[idx--]; + } + else { + idx = colors.length-1; + return colors[idx]; + } + }; + + // get a color by index without advancing pointer. + this.get = function(i) { + var idx = i - colors.length * Math.floor(i/colors.length); + return colors[idx]; + }; + + this.setColors = function(c) { + colors = c; + }; + + this.reset = function() { + idx = 0; + }; + + this.getIndex = function() { + return idx; + }; + + this.setIndex = function(index) { + idx = index; + }; + }; + + // convert a hex color string to rgb string. + // h - 3 or 6 character hex string, with or without leading # + // a - optional alpha + $.jqplot.hex2rgb = function(h, a) { + h = h.replace('#', ''); + if (h.length == 3) { + h = h.charAt(0)+h.charAt(0)+h.charAt(1)+h.charAt(1)+h.charAt(2)+h.charAt(2); + } + var rgb; + rgb = 'rgba('+parseInt(h.slice(0,2), 16)+', '+parseInt(h.slice(2,4), 16)+', '+parseInt(h.slice(4,6), 16); + if (a) { + rgb += ', '+a; + } + rgb += ')'; + return rgb; + }; + + // convert an rgb color spec to a hex spec. ignore any alpha specification. + $.jqplot.rgb2hex = function(s) { + var pat = /rgba?\( *([0-9]{1,3}\.?[0-9]*%?) *, *([0-9]{1,3}\.?[0-9]*%?) *, *([0-9]{1,3}\.?[0-9]*%?) *(?:, *[0-9.]*)?\)/; + var m = s.match(pat); + var h = '#'; + for (var i=1; i<4; i++) { + var temp; + if (m[i].search(/%/) != -1) { + temp = parseInt(255*m[i]/100, 10).toString(16); + if (temp.length == 1) { + temp = '0'+temp; + } + } + else { + temp = parseInt(m[i], 10).toString(16); + if (temp.length == 1) { + temp = '0'+temp; + } + } + h += temp; + } + return h; + }; + + // given a css color spec, return an rgb css color spec + $.jqplot.normalize2rgb = function(s, a) { + if (s.search(/^ *rgba?\(/) != -1) { + return s; + } + else if (s.search(/^ *#?[0-9a-fA-F]?[0-9a-fA-F]/) != -1) { + return $.jqplot.hex2rgb(s, a); + } + else { + throw new Error('Invalid color spec'); + } + }; + + // extract the r, g, b, a color components out of a css color spec. + $.jqplot.getColorComponents = function(s) { + // check to see if a color keyword. + s = $.jqplot.colorKeywordMap[s] || s; + var rgb = $.jqplot.normalize2rgb(s); + var pat = /rgba?\( *([0-9]{1,3}\.?[0-9]*%?) *, *([0-9]{1,3}\.?[0-9]*%?) *, *([0-9]{1,3}\.?[0-9]*%?) *,? *([0-9.]* *)?\)/; + var m = rgb.match(pat); + var ret = []; + for (var i=1; i<4; i++) { + if (m[i].search(/%/) != -1) { + ret[i-1] = parseInt(255*m[i]/100, 10); + } + else { + ret[i-1] = parseInt(m[i], 10); + } + } + ret[3] = parseFloat(m[4]) ? parseFloat(m[4]) : 1.0; + return ret; + }; + + $.jqplot.colorKeywordMap = { + aliceblue: 'rgb(240, 248, 255)', + antiquewhite: 'rgb(250, 235, 215)', + aqua: 'rgb( 0, 255, 255)', + aquamarine: 'rgb(127, 255, 212)', + azure: 'rgb(240, 255, 255)', + beige: 'rgb(245, 245, 220)', + bisque: 'rgb(255, 228, 196)', + black: 'rgb( 0, 0, 0)', + blanchedalmond: 'rgb(255, 235, 205)', + blue: 'rgb( 0, 0, 255)', + blueviolet: 'rgb(138, 43, 226)', + brown: 'rgb(165, 42, 42)', + burlywood: 'rgb(222, 184, 135)', + cadetblue: 'rgb( 95, 158, 160)', + chartreuse: 'rgb(127, 255, 0)', + chocolate: 'rgb(210, 105, 30)', + coral: 'rgb(255, 127, 80)', + cornflowerblue: 'rgb(100, 149, 237)', + cornsilk: 'rgb(255, 248, 220)', + crimson: 'rgb(220, 20, 60)', + cyan: 'rgb( 0, 255, 255)', + darkblue: 'rgb( 0, 0, 139)', + darkcyan: 'rgb( 0, 139, 139)', + darkgoldenrod: 'rgb(184, 134, 11)', + darkgray: 'rgb(169, 169, 169)', + darkgreen: 'rgb( 0, 100, 0)', + darkgrey: 'rgb(169, 169, 169)', + darkkhaki: 'rgb(189, 183, 107)', + darkmagenta: 'rgb(139, 0, 139)', + darkolivegreen: 'rgb( 85, 107, 47)', + darkorange: 'rgb(255, 140, 0)', + darkorchid: 'rgb(153, 50, 204)', + darkred: 'rgb(139, 0, 0)', + darksalmon: 'rgb(233, 150, 122)', + darkseagreen: 'rgb(143, 188, 143)', + darkslateblue: 'rgb( 72, 61, 139)', + darkslategray: 'rgb( 47, 79, 79)', + darkslategrey: 'rgb( 47, 79, 79)', + darkturquoise: 'rgb( 0, 206, 209)', + darkviolet: 'rgb(148, 0, 211)', + deeppink: 'rgb(255, 20, 147)', + deepskyblue: 'rgb( 0, 191, 255)', + dimgray: 'rgb(105, 105, 105)', + dimgrey: 'rgb(105, 105, 105)', + dodgerblue: 'rgb( 30, 144, 255)', + firebrick: 'rgb(178, 34, 34)', + floralwhite: 'rgb(255, 250, 240)', + forestgreen: 'rgb( 34, 139, 34)', + fuchsia: 'rgb(255, 0, 255)', + gainsboro: 'rgb(220, 220, 220)', + ghostwhite: 'rgb(248, 248, 255)', + gold: 'rgb(255, 215, 0)', + goldenrod: 'rgb(218, 165, 32)', + gray: 'rgb(128, 128, 128)', + grey: 'rgb(128, 128, 128)', + green: 'rgb( 0, 128, 0)', + greenyellow: 'rgb(173, 255, 47)', + honeydew: 'rgb(240, 255, 240)', + hotpink: 'rgb(255, 105, 180)', + indianred: 'rgb(205, 92, 92)', + indigo: 'rgb( 75, 0, 130)', + ivory: 'rgb(255, 255, 240)', + khaki: 'rgb(240, 230, 140)', + lavender: 'rgb(230, 230, 250)', + lavenderblush: 'rgb(255, 240, 245)', + lawngreen: 'rgb(124, 252, 0)', + lemonchiffon: 'rgb(255, 250, 205)', + lightblue: 'rgb(173, 216, 230)', + lightcoral: 'rgb(240, 128, 128)', + lightcyan: 'rgb(224, 255, 255)', + lightgoldenrodyellow: 'rgb(250, 250, 210)', + lightgray: 'rgb(211, 211, 211)', + lightgreen: 'rgb(144, 238, 144)', + lightgrey: 'rgb(211, 211, 211)', + lightpink: 'rgb(255, 182, 193)', + lightsalmon: 'rgb(255, 160, 122)', + lightseagreen: 'rgb( 32, 178, 170)', + lightskyblue: 'rgb(135, 206, 250)', + lightslategray: 'rgb(119, 136, 153)', + lightslategrey: 'rgb(119, 136, 153)', + lightsteelblue: 'rgb(176, 196, 222)', + lightyellow: 'rgb(255, 255, 224)', + lime: 'rgb( 0, 255, 0)', + limegreen: 'rgb( 50, 205, 50)', + linen: 'rgb(250, 240, 230)', + magenta: 'rgb(255, 0, 255)', + maroon: 'rgb(128, 0, 0)', + mediumaquamarine: 'rgb(102, 205, 170)', + mediumblue: 'rgb( 0, 0, 205)', + mediumorchid: 'rgb(186, 85, 211)', + mediumpurple: 'rgb(147, 112, 219)', + mediumseagreen: 'rgb( 60, 179, 113)', + mediumslateblue: 'rgb(123, 104, 238)', + mediumspringgreen: 'rgb( 0, 250, 154)', + mediumturquoise: 'rgb( 72, 209, 204)', + mediumvioletred: 'rgb(199, 21, 133)', + midnightblue: 'rgb( 25, 25, 112)', + mintcream: 'rgb(245, 255, 250)', + mistyrose: 'rgb(255, 228, 225)', + moccasin: 'rgb(255, 228, 181)', + navajowhite: 'rgb(255, 222, 173)', + navy: 'rgb( 0, 0, 128)', + oldlace: 'rgb(253, 245, 230)', + olive: 'rgb(128, 128, 0)', + olivedrab: 'rgb(107, 142, 35)', + orange: 'rgb(255, 165, 0)', + orangered: 'rgb(255, 69, 0)', + orchid: 'rgb(218, 112, 214)', + palegoldenrod: 'rgb(238, 232, 170)', + palegreen: 'rgb(152, 251, 152)', + paleturquoise: 'rgb(175, 238, 238)', + palevioletred: 'rgb(219, 112, 147)', + papayawhip: 'rgb(255, 239, 213)', + peachpuff: 'rgb(255, 218, 185)', + peru: 'rgb(205, 133, 63)', + pink: 'rgb(255, 192, 203)', + plum: 'rgb(221, 160, 221)', + powderblue: 'rgb(176, 224, 230)', + purple: 'rgb(128, 0, 128)', + red: 'rgb(255, 0, 0)', + rosybrown: 'rgb(188, 143, 143)', + royalblue: 'rgb( 65, 105, 225)', + saddlebrown: 'rgb(139, 69, 19)', + salmon: 'rgb(250, 128, 114)', + sandybrown: 'rgb(244, 164, 96)', + seagreen: 'rgb( 46, 139, 87)', + seashell: 'rgb(255, 245, 238)', + sienna: 'rgb(160, 82, 45)', + silver: 'rgb(192, 192, 192)', + skyblue: 'rgb(135, 206, 235)', + slateblue: 'rgb(106, 90, 205)', + slategray: 'rgb(112, 128, 144)', + slategrey: 'rgb(112, 128, 144)', + snow: 'rgb(255, 250, 250)', + springgreen: 'rgb( 0, 255, 127)', + steelblue: 'rgb( 70, 130, 180)', + tan: 'rgb(210, 180, 140)', + teal: 'rgb( 0, 128, 128)', + thistle: 'rgb(216, 191, 216)', + tomato: 'rgb(255, 99, 71)', + turquoise: 'rgb( 64, 224, 208)', + violet: 'rgb(238, 130, 238)', + wheat: 'rgb(245, 222, 179)', + white: 'rgb(255, 255, 255)', + whitesmoke: 'rgb(245, 245, 245)', + yellow: 'rgb(255, 255, 0)', + yellowgreen: 'rgb(154, 205, 50)' + }; + + + + + // class: $.jqplot.AxisLabelRenderer + // Renderer to place labels on the axes. + $.jqplot.AxisLabelRenderer = function(options) { + // Group: Properties + $.jqplot.ElemContainer.call(this); + // name of the axis associated with this tick + this.axis; + // prop: show + // whether or not to show the tick (mark and label). + this.show = true; + // prop: label + // The text or html for the label. + this.label = ''; + this.fontFamily = null; + this.fontSize = null; + this.textColor = null; + this._elem; + // prop: escapeHTML + // true to escape HTML entities in the label. + this.escapeHTML = false; + + $.extend(true, this, options); + }; + + $.jqplot.AxisLabelRenderer.prototype = new $.jqplot.ElemContainer(); + $.jqplot.AxisLabelRenderer.prototype.constructor = $.jqplot.AxisLabelRenderer; + + $.jqplot.AxisLabelRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + $.jqplot.AxisLabelRenderer.prototype.draw = function(ctx, plot) { + // Memory Leaks patch + if (this._elem) { + this._elem.emptyForce(); + this._elem = null; + } + + this._elem = $('<div style="position:absolute;" class="jqplot-'+this.axis+'-label"></div>'); + + if (Number(this.label)) { + this._elem.css('white-space', 'nowrap'); + } + + if (!this.escapeHTML) { + this._elem.html(this.label); + } + else { + this._elem.text(this.label); + } + if (this.fontFamily) { + this._elem.css('font-family', this.fontFamily); + } + if (this.fontSize) { + this._elem.css('font-size', this.fontSize); + } + if (this.textColor) { + this._elem.css('color', this.textColor); + } + + return this._elem; + }; + + $.jqplot.AxisLabelRenderer.prototype.pack = function() { + }; + + // class: $.jqplot.AxisTickRenderer + // A "tick" object showing the value of a tick/gridline on the plot. + $.jqplot.AxisTickRenderer = function(options) { + // Group: Properties + $.jqplot.ElemContainer.call(this); + // prop: mark + // tick mark on the axis. One of 'inside', 'outside', 'cross', '' or null. + this.mark = 'outside'; + // name of the axis associated with this tick + this.axis; + // prop: showMark + // whether or not to show the mark on the axis. + this.showMark = true; + // prop: showGridline + // whether or not to draw the gridline on the grid at this tick. + this.showGridline = true; + // prop: isMinorTick + // if this is a minor tick. + this.isMinorTick = false; + // prop: size + // Length of the tick beyond the grid in pixels. + // DEPRECATED: This has been superceeded by markSize + this.size = 4; + // prop: markSize + // Length of the tick marks in pixels. For 'cross' style, length + // will be stoked above and below axis, so total length will be twice this. + this.markSize = 6; + // prop: show + // whether or not to show the tick (mark and label). + // Setting this to false requires more testing. It is recommended + // to set showLabel and showMark to false instead. + this.show = true; + // prop: showLabel + // whether or not to show the label. + this.showLabel = true; + this.label = null; + this.value = null; + this._styles = {}; + // prop: formatter + // A class of a formatter for the tick text. sprintf by default. + this.formatter = $.jqplot.DefaultTickFormatter; + // prop: prefix + // String to prepend to the tick label. + // Prefix is prepended to the formatted tick label. + this.prefix = ''; + // prop: suffix + // String to append to the tick label. + // Suffix is appended to the formatted tick label. + this.suffix = ''; + // prop: formatString + // string passed to the formatter. + this.formatString = ''; + // prop: fontFamily + // css spec for the font-family css attribute. + this.fontFamily; + // prop: fontSize + // css spec for the font-size css attribute. + this.fontSize; + // prop: textColor + // css spec for the color attribute. + this.textColor; + // prop: escapeHTML + // true to escape HTML entities in the label. + this.escapeHTML = false; + this._elem; + this._breakTick = false; + + $.extend(true, this, options); + }; + + $.jqplot.AxisTickRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + $.jqplot.AxisTickRenderer.prototype = new $.jqplot.ElemContainer(); + $.jqplot.AxisTickRenderer.prototype.constructor = $.jqplot.AxisTickRenderer; + + $.jqplot.AxisTickRenderer.prototype.setTick = function(value, axisName, isMinor) { + this.value = value; + this.axis = axisName; + if (isMinor) { + this.isMinorTick = true; + } + return this; + }; + + $.jqplot.AxisTickRenderer.prototype.draw = function() { + if (this.label === null) { + this.label = this.prefix + this.formatter(this.formatString, this.value) + this.suffix; + } + var style = {position: 'absolute'}; + if (Number(this.label)) { + style['whitSpace'] = 'nowrap'; + } + + // Memory Leaks patch + if (this._elem) { + this._elem.emptyForce(); + this._elem = null; + } + + this._elem = $(document.createElement('div')); + this._elem.addClass("jqplot-"+this.axis+"-tick"); + + if (!this.escapeHTML) { + this._elem.html(this.label); + } + else { + this._elem.text(this.label); + } + + this._elem.css(style); + + for (var s in this._styles) { + this._elem.css(s, this._styles[s]); + } + if (this.fontFamily) { + this._elem.css('font-family', this.fontFamily); + } + if (this.fontSize) { + this._elem.css('font-size', this.fontSize); + } + if (this.textColor) { + this._elem.css('color', this.textColor); + } + if (this._breakTick) { + this._elem.addClass('jqplot-breakTick'); + } + + return this._elem; + }; + + $.jqplot.DefaultTickFormatter = function (format, val) { + if (typeof val == 'number') { + if (!format) { + format = $.jqplot.config.defaultTickFormatString; + } + return $.jqplot.sprintf(format, val); + } + else { + return String(val); + } + }; + + $.jqplot.PercentTickFormatter = function (format, val) { + if (typeof val == 'number') { + val = 100 * val; + if (!format) { + format = $.jqplot.config.defaultTickFormatString; + } + return $.jqplot.sprintf(format, val); + } + else { + return String(val); + } + }; + + $.jqplot.AxisTickRenderer.prototype.pack = function() { + }; + + // Class: $.jqplot.CanvasGridRenderer + // The default jqPlot grid renderer, creating a grid on a canvas element. + // The renderer has no additional options beyond the <Grid> class. + $.jqplot.CanvasGridRenderer = function(){ + this.shadowRenderer = new $.jqplot.ShadowRenderer(); + }; + + // called with context of Grid object + $.jqplot.CanvasGridRenderer.prototype.init = function(options) { + this._ctx; + $.extend(true, this, options); + // set the shadow renderer options + var sopts = {lineJoin:'miter', lineCap:'round', fill:false, isarc:false, angle:this.shadowAngle, offset:this.shadowOffset, alpha:this.shadowAlpha, depth:this.shadowDepth, lineWidth:this.shadowWidth, closePath:false, strokeStyle:this.shadowColor}; + this.renderer.shadowRenderer.init(sopts); + }; + + // called with context of Grid. + $.jqplot.CanvasGridRenderer.prototype.createElement = function(plot) { + var elem; + // Memory Leaks patch + if (this._elem) { + if ($.jqplot.use_excanvas && window.G_vmlCanvasManager.uninitElement !== undefined) { + elem = this._elem.get(0); + window.G_vmlCanvasManager.uninitElement(elem); + elem = null; + } + + this._elem.emptyForce(); + this._elem = null; + } + + elem = plot.canvasManager.getCanvas(); + + var w = this._plotDimensions.width; + var h = this._plotDimensions.height; + elem.width = w; + elem.height = h; + this._elem = $(elem); + this._elem.addClass('jqplot-grid-canvas'); + this._elem.css({ position: 'absolute', left: 0, top: 0 }); + + elem = plot.canvasManager.initCanvas(elem); + + this._top = this._offsets.top; + this._bottom = h - this._offsets.bottom; + this._left = this._offsets.left; + this._right = w - this._offsets.right; + this._width = this._right - this._left; + this._height = this._bottom - this._top; + // avoid memory leak + elem = null; + return this._elem; + }; + + $.jqplot.CanvasGridRenderer.prototype.draw = function() { + this._ctx = this._elem.get(0).getContext("2d"); + var ctx = this._ctx; + var axes = this._axes; + // Add the grid onto the grid canvas. This is the bottom most layer. + ctx.save(); + ctx.clearRect(0, 0, this._plotDimensions.width, this._plotDimensions.height); + ctx.fillStyle = this.backgroundColor || this.background; + ctx.fillRect(this._left, this._top, this._width, this._height); + + ctx.save(); + ctx.lineJoin = 'miter'; + ctx.lineCap = 'butt'; + ctx.lineWidth = this.gridLineWidth; + ctx.strokeStyle = this.gridLineColor; + var b, e, s, m; + var ax = ['xaxis', 'yaxis', 'x2axis', 'y2axis']; + for (var i=4; i>0; i--) { + var name = ax[i-1]; + var axis = axes[name]; + var ticks = axis._ticks; + var numticks = ticks.length; + if (axis.show) { + if (axis.drawBaseline) { + var bopts = {}; + if (axis.baselineWidth !== null) { + bopts.lineWidth = axis.baselineWidth; + } + if (axis.baselineColor !== null) { + bopts.strokeStyle = axis.baselineColor; + } + switch (name) { + case 'xaxis': + drawLine (this._left, this._bottom, this._right, this._bottom, bopts); + break; + case 'yaxis': + drawLine (this._left, this._bottom, this._left, this._top, bopts); + break; + case 'x2axis': + drawLine (this._left, this._bottom, this._right, this._bottom, bopts); + break; + case 'y2axis': + drawLine (this._right, this._bottom, this._right, this._top, bopts); + break; + } + } + for (var j=numticks; j>0; j--) { + var t = ticks[j-1]; + if (t.show) { + var pos = Math.round(axis.u2p(t.value)) + 0.5; + switch (name) { + case 'xaxis': + // draw the grid line if we should + if (t.showGridline && this.drawGridlines && ((!t.isMinorTick && axis.drawMajorGridlines) || (t.isMinorTick && axis.drawMinorGridlines)) ) { + drawLine(pos, this._top, pos, this._bottom); + } + // draw the mark + if (t.showMark && t.mark && ((!t.isMinorTick && axis.drawMajorTickMarks) || (t.isMinorTick && axis.drawMinorTickMarks)) ) { + s = t.markSize; + m = t.mark; + var pos = Math.round(axis.u2p(t.value)) + 0.5; + switch (m) { + case 'outside': + b = this._bottom; + e = this._bottom+s; + break; + case 'inside': + b = this._bottom-s; + e = this._bottom; + break; + case 'cross': + b = this._bottom-s; + e = this._bottom+s; + break; + default: + b = this._bottom; + e = this._bottom+s; + break; + } + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, [[pos,b],[pos,e]], {lineCap:'butt', lineWidth:this.gridLineWidth, offset:this.gridLineWidth*0.75, depth:2, fill:false, closePath:false}); + } + // draw the line + drawLine(pos, b, pos, e); + } + break; + case 'yaxis': + // draw the grid line + if (t.showGridline && this.drawGridlines && ((!t.isMinorTick && axis.drawMajorGridlines) || (t.isMinorTick && axis.drawMinorGridlines)) ) { + drawLine(this._right, pos, this._left, pos); + } + // draw the mark + if (t.showMark && t.mark && ((!t.isMinorTick && axis.drawMajorTickMarks) || (t.isMinorTick && axis.drawMinorTickMarks)) ) { + s = t.markSize; + m = t.mark; + var pos = Math.round(axis.u2p(t.value)) + 0.5; + switch (m) { + case 'outside': + b = this._left-s; + e = this._left; + break; + case 'inside': + b = this._left; + e = this._left+s; + break; + case 'cross': + b = this._left-s; + e = this._left+s; + break; + default: + b = this._left-s; + e = this._left; + break; + } + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, [[b, pos], [e, pos]], {lineCap:'butt', lineWidth:this.gridLineWidth*1.5, offset:this.gridLineWidth*0.75, fill:false, closePath:false}); + } + drawLine(b, pos, e, pos, {strokeStyle:axis.borderColor}); + } + break; + case 'x2axis': + // draw the grid line + if (t.showGridline && this.drawGridlines && ((!t.isMinorTick && axis.drawMajorGridlines) || (t.isMinorTick && axis.drawMinorGridlines)) ) { + drawLine(pos, this._bottom, pos, this._top); + } + // draw the mark + if (t.showMark && t.mark && ((!t.isMinorTick && axis.drawMajorTickMarks) || (t.isMinorTick && axis.drawMinorTickMarks)) ) { + s = t.markSize; + m = t.mark; + var pos = Math.round(axis.u2p(t.value)) + 0.5; + switch (m) { + case 'outside': + b = this._top-s; + e = this._top; + break; + case 'inside': + b = this._top; + e = this._top+s; + break; + case 'cross': + b = this._top-s; + e = this._top+s; + break; + default: + b = this._top-s; + e = this._top; + break; + } + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, [[pos,b],[pos,e]], {lineCap:'butt', lineWidth:this.gridLineWidth, offset:this.gridLineWidth*0.75, depth:2, fill:false, closePath:false}); + } + drawLine(pos, b, pos, e); + } + break; + case 'y2axis': + // draw the grid line + if (t.showGridline && this.drawGridlines && ((!t.isMinorTick && axis.drawMajorGridlines) || (t.isMinorTick && axis.drawMinorGridlines)) ) { + drawLine(this._left, pos, this._right, pos); + } + // draw the mark + if (t.showMark && t.mark && ((!t.isMinorTick && axis.drawMajorTickMarks) || (t.isMinorTick && axis.drawMinorTickMarks)) ) { + s = t.markSize; + m = t.mark; + var pos = Math.round(axis.u2p(t.value)) + 0.5; + switch (m) { + case 'outside': + b = this._right; + e = this._right+s; + break; + case 'inside': + b = this._right-s; + e = this._right; + break; + case 'cross': + b = this._right-s; + e = this._right+s; + break; + default: + b = this._right; + e = this._right+s; + break; + } + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, [[b, pos], [e, pos]], {lineCap:'butt', lineWidth:this.gridLineWidth*1.5, offset:this.gridLineWidth*0.75, fill:false, closePath:false}); + } + drawLine(b, pos, e, pos, {strokeStyle:axis.borderColor}); + } + break; + default: + break; + } + } + } + t = null; + } + axis = null; + ticks = null; + } + // Now draw grid lines for additional y axes + ////// + // TO DO: handle yMidAxis + ////// + ax = ['y3axis', 'y4axis', 'y5axis', 'y6axis', 'y7axis', 'y8axis', 'y9axis', 'yMidAxis']; + for (var i=7; i>0; i--) { + var axis = axes[ax[i-1]]; + var ticks = axis._ticks; + if (axis.show) { + var tn = ticks[axis.numberTicks-1]; + var t0 = ticks[0]; + var left = axis.getLeft(); + var points = [[left, tn.getTop() + tn.getHeight()/2], [left, t0.getTop() + t0.getHeight()/2 + 1.0]]; + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, points, {lineCap:'butt', fill:false, closePath:false}); + } + // draw the line + drawLine(points[0][0], points[0][1], points[1][0], points[1][1], {lineCap:'butt', strokeStyle:axis.borderColor, lineWidth:axis.borderWidth}); + // draw the tick marks + for (var j=ticks.length; j>0; j--) { + var t = ticks[j-1]; + s = t.markSize; + m = t.mark; + var pos = Math.round(axis.u2p(t.value)) + 0.5; + if (t.showMark && t.mark) { + switch (m) { + case 'outside': + b = left; + e = left+s; + break; + case 'inside': + b = left-s; + e = left; + break; + case 'cross': + b = left-s; + e = left+s; + break; + default: + b = left; + e = left+s; + break; + } + points = [[b,pos], [e,pos]]; + // draw the shadow + if (this.shadow) { + this.renderer.shadowRenderer.draw(ctx, points, {lineCap:'butt', lineWidth:this.gridLineWidth*1.5, offset:this.gridLineWidth*0.75, fill:false, closePath:false}); + } + // draw the line + drawLine(b, pos, e, pos, {strokeStyle:axis.borderColor}); + } + t = null; + } + t0 = null; + } + axis = null; + ticks = null; + } + + ctx.restore(); + + function drawLine(bx, by, ex, ey, opts) { + ctx.save(); + opts = opts || {}; + if (opts.lineWidth == null || opts.lineWidth != 0){ + $.extend(true, ctx, opts); + ctx.beginPath(); + ctx.moveTo(bx, by); + ctx.lineTo(ex, ey); + ctx.stroke(); + ctx.restore(); + } + } + + if (this.shadow) { + var points = [[this._left, this._bottom], [this._right, this._bottom], [this._right, this._top]]; + this.renderer.shadowRenderer.draw(ctx, points); + } + // Now draw border around grid. Use axis border definitions. start at + // upper left and go clockwise. + if (this.borderWidth != 0 && this.drawBorder) { + drawLine (this._left, this._top, this._right, this._top, {lineCap:'round', strokeStyle:axes.x2axis.borderColor, lineWidth:axes.x2axis.borderWidth}); + drawLine (this._right, this._top, this._right, this._bottom, {lineCap:'round', strokeStyle:axes.y2axis.borderColor, lineWidth:axes.y2axis.borderWidth}); + drawLine (this._right, this._bottom, this._left, this._bottom, {lineCap:'round', strokeStyle:axes.xaxis.borderColor, lineWidth:axes.xaxis.borderWidth}); + drawLine (this._left, this._bottom, this._left, this._top, {lineCap:'round', strokeStyle:axes.yaxis.borderColor, lineWidth:axes.yaxis.borderWidth}); + } + // ctx.lineWidth = this.borderWidth; + // ctx.strokeStyle = this.borderColor; + // ctx.strokeRect(this._left, this._top, this._width, this._height); + + ctx.restore(); + ctx = null; + axes = null; + }; + + // Class: $.jqplot.DivTitleRenderer + // The default title renderer for jqPlot. This class has no options beyond the <Title> class. + $.jqplot.DivTitleRenderer = function() { + }; + + $.jqplot.DivTitleRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + $.jqplot.DivTitleRenderer.prototype.draw = function() { + // Memory Leaks patch + if (this._elem) { + this._elem.emptyForce(); + this._elem = null; + } + + var r = this.renderer; + var elem = document.createElement('div'); + this._elem = $(elem); + this._elem.addClass('jqplot-title'); + + if (!this.text) { + this.show = false; + this._elem.height(0); + this._elem.width(0); + } + else if (this.text) { + var color; + if (this.color) { + color = this.color; + } + else if (this.textColor) { + color = this.textColor; + } + + // don't trust that a stylesheet is present, set the position. + var styles = {position:'absolute', top:'0px', left:'0px'}; + + if (this._plotWidth) { + styles['width'] = this._plotWidth+'px'; + } + if (this.fontSize) { + styles['fontSize'] = this.fontSize; + } + if (typeof this.textAlign === 'string') { + styles['textAlign'] = this.textAlign; + } + else { + styles['textAlign'] = 'center'; + } + if (color) { + styles['color'] = color; + } + if (this.paddingBottom) { + styles['paddingBottom'] = this.paddingBottom; + } + if (this.fontFamily) { + styles['fontFamily'] = this.fontFamily; + } + + this._elem.css(styles); + if (this.escapeHtml) { + this._elem.text(this.text); + } + else { + this._elem.html(this.text); + } + + + // styletext += (this._plotWidth) ? 'width:'+this._plotWidth+'px;' : ''; + // styletext += (this.fontSize) ? 'font-size:'+this.fontSize+';' : ''; + // styletext += (this.textAlign) ? 'text-align:'+this.textAlign+';' : 'text-align:center;'; + // styletext += (color) ? 'color:'+color+';' : ''; + // styletext += (this.paddingBottom) ? 'padding-bottom:'+this.paddingBottom+';' : ''; + // this._elem = $('<div class="jqplot-title" style="'+styletext+'">'+this.text+'</div>'); + // if (this.fontFamily) { + // this._elem.css('font-family', this.fontFamily); + // } + } + + elem = null; + + return this._elem; + }; + + $.jqplot.DivTitleRenderer.prototype.pack = function() { + // nothing to do here + }; + + + var dotlen = 0.1; + + $.jqplot.LinePattern = function (ctx, pattern) { + + var defaultLinePatterns = { + dotted: [ dotlen, $.jqplot.config.dotGapLength ], + dashed: [ $.jqplot.config.dashLength, $.jqplot.config.gapLength ], + solid: null + }; + + if (typeof pattern === 'string') { + if (pattern[0] === '.' || pattern[0] === '-') { + var s = pattern; + pattern = []; + for (var i=0, imax=s.length; i<imax; i++) { + if (s[i] === '.') { + pattern.push( dotlen ); + } + else if (s[i] === '-') { + pattern.push( $.jqplot.config.dashLength ); + } + else { + continue; + } + pattern.push( $.jqplot.config.gapLength ); + } + } + else { + pattern = defaultLinePatterns[pattern]; + } + } + + if (!(pattern && pattern.length)) { + return ctx; + } + + var patternIndex = 0; + var patternDistance = pattern[0]; + var px = 0; + var py = 0; + var pathx0 = 0; + var pathy0 = 0; + + var moveTo = function (x, y) { + ctx.moveTo( x, y ); + px = x; + py = y; + pathx0 = x; + pathy0 = y; + }; + + var lineTo = function (x, y) { + var scale = ctx.lineWidth; + var dx = x - px; + var dy = y - py; + var dist = Math.sqrt(dx*dx+dy*dy); + if ((dist > 0) && (scale > 0)) { + dx /= dist; + dy /= dist; + while (true) { + var dp = scale * patternDistance; + if (dp < dist) { + px += dp * dx; + py += dp * dy; + if ((patternIndex & 1) == 0) { + ctx.lineTo( px, py ); + } + else { + ctx.moveTo( px, py ); + } + dist -= dp; + patternIndex++; + if (patternIndex >= pattern.length) { + patternIndex = 0; + } + patternDistance = pattern[patternIndex]; + } + else { + px = x; + py = y; + if ((patternIndex & 1) == 0) { + ctx.lineTo( px, py ); + } + else { + ctx.moveTo( px, py ); + } + patternDistance -= dist / scale; + break; + } + } + } + }; + + var beginPath = function () { + ctx.beginPath(); + }; + + var closePath = function () { + lineTo( pathx0, pathy0 ); + }; + + return { + moveTo: moveTo, + lineTo: lineTo, + beginPath: beginPath, + closePath: closePath + }; + }; + + // Class: $.jqplot.LineRenderer + // The default line renderer for jqPlot, this class has no options beyond the <Series> class. + // Draws series as a line. + $.jqplot.LineRenderer = function(){ + this.shapeRenderer = new $.jqplot.ShapeRenderer(); + this.shadowRenderer = new $.jqplot.ShadowRenderer(); + }; + + // called with scope of series. + $.jqplot.LineRenderer.prototype.init = function(options, plot) { + // Group: Properties + // + options = options || {}; + this._type='line'; + this.renderer.animation = { + show: false, + direction: 'left', + speed: 2500, + _supported: true + }; + // prop: smooth + // True to draw a smoothed (interpolated) line through the data points + // with automatically computed number of smoothing points. + // Set to an integer number > 2 to specify number of smoothing points + // to use between each data point. + this.renderer.smooth = false; // true or a number > 2 for smoothing. + this.renderer.tension = null; // null to auto compute or a number typically > 6. Fewer points requires higher tension. + // prop: constrainSmoothing + // True to use a more accurate smoothing algorithm that will + // not overshoot any data points. False to allow overshoot but + // produce a smoother looking line. + this.renderer.constrainSmoothing = true; + // this is smoothed data in grid coordinates, like gridData + this.renderer._smoothedData = []; + // this is smoothed data in plot units (plot coordinates), like plotData. + this.renderer._smoothedPlotData = []; + this.renderer._hiBandGridData = []; + this.renderer._lowBandGridData = []; + this.renderer._hiBandSmoothedData = []; + this.renderer._lowBandSmoothedData = []; + + // prop: bandData + // Data used to draw error bands or confidence intervals above/below a line. + // + // bandData can be input in 3 forms. jqPlot will figure out which is the + // low band line and which is the high band line for all forms: + // + // A 2 dimensional array like [[yl1, yl2, ...], [yu1, yu2, ...]] where + // [yl1, yl2, ...] are y values of the lower line and + // [yu1, yu2, ...] are y values of the upper line. + // In this case there must be the same number of y data points as data points + // in the series and the bands will inherit the x values of the series. + // + // A 2 dimensional array like [[[xl1, yl1], [xl2, yl2], ...], [[xh1, yh1], [xh2, yh2], ...]] + // where [xl1, yl1] are x,y data points for the lower line and + // [xh1, yh1] are x,y data points for the high line. + // x values do not have to correspond to the x values of the series and can + // be of any arbitrary length. + // + // Can be of form [[yl1, yu1], [yl2, yu2], [yl3, yu3], ...] where + // there must be 3 or more arrays and there must be the same number of arrays + // as there are data points in the series. In this case, + // [yl1, yu1] specifies the lower and upper y values for the 1st + // data point and so on. The bands will inherit the x + // values from the series. + this.renderer.bandData = []; + + // Group: bands + // Banding around line, e.g error bands or confidence intervals. + this.renderer.bands = { + // prop: show + // true to show the bands. If bandData or interval is + // supplied, show will be set to true by default. + show: false, + hiData: [], + lowData: [], + // prop: color + // color of lines at top and bottom of bands [default: series color]. + color: this.color, + // prop: showLines + // True to show lines at top and bottom of bands [default: false]. + showLines: false, + // prop: fill + // True to fill area between bands [default: true]. + fill: true, + // prop: fillColor + // css color spec for filled area. [default: series color]. + fillColor: null, + _min: null, + _max: null, + // prop: interval + // User specified interval above and below line for bands [default: '3%'']. + // Can be a value like 3 or a string like '3%' + // or an upper/lower array like [1, -2] or ['2%', '-1.5%'] + interval: '3%' + }; + + + var lopts = {highlightMouseOver: options.highlightMouseOver, highlightMouseDown: options.highlightMouseDown, highlightColor: options.highlightColor}; + + delete (options.highlightMouseOver); + delete (options.highlightMouseDown); + delete (options.highlightColor); + + $.extend(true, this.renderer, options); + + this.renderer.options = options; + + // if we are given some band data, and bands aren't explicity set to false in options, turn them on. + if (this.renderer.bandData.length > 1 && (!options.bands || options.bands.show == null)) { + this.renderer.bands.show = true; + } + + // if we are given an interval, and bands aren't explicity set to false in options, turn them on. + else if (options.bands && options.bands.show == null && options.bands.interval != null) { + this.renderer.bands.show = true; + } + + // if plot is filled, turn off bands. + if (this.fill) { + this.renderer.bands.show = false; + } + + if (this.renderer.bands.show) { + this.renderer.initBands.call(this, this.renderer.options, plot); + } + + + // smoothing is not compatible with stacked lines, disable + if (this._stack) { + this.renderer.smooth = false; + } + + // set the shape renderer options + var opts = {lineJoin:this.lineJoin, lineCap:this.lineCap, fill:this.fill, isarc:false, strokeStyle:this.color, fillStyle:this.fillColor, lineWidth:this.lineWidth, linePattern:this.linePattern, closePath:this.fill}; + this.renderer.shapeRenderer.init(opts); + + var shadow_offset = options.shadowOffset; + // set the shadow renderer options + if (shadow_offset == null) { + // scale the shadowOffset to the width of the line. + if (this.lineWidth > 2.5) { + shadow_offset = 1.25 * (1 + (Math.atan((this.lineWidth/2.5))/0.785398163 - 1)*0.6); + // var shadow_offset = this.shadowOffset; + } + // for skinny lines, don't make such a big shadow. + else { + shadow_offset = 1.25 * Math.atan((this.lineWidth/2.5))/0.785398163; + } + } + + var sopts = {lineJoin:this.lineJoin, lineCap:this.lineCap, fill:this.fill, isarc:false, angle:this.shadowAngle, offset:shadow_offset, alpha:this.shadowAlpha, depth:this.shadowDepth, lineWidth:this.lineWidth, linePattern:this.linePattern, closePath:this.fill}; + this.renderer.shadowRenderer.init(sopts); + this._areaPoints = []; + this._boundingBox = [[],[]]; + + if (!this.isTrendline && this.fill || this.renderer.bands.show) { + // Group: Properties + // + // prop: highlightMouseOver + // True to highlight area on a filled plot when moused over. + // This must be false to enable highlightMouseDown to highlight when clicking on an area on a filled plot. + this.highlightMouseOver = true; + // prop: highlightMouseDown + // True to highlight when a mouse button is pressed over an area on a filled plot. + // This will be disabled if highlightMouseOver is true. + this.highlightMouseDown = false; + // prop: highlightColor + // color to use when highlighting an area on a filled plot. + this.highlightColor = null; + // if user has passed in highlightMouseDown option and not set highlightMouseOver, disable highlightMouseOver + if (lopts.highlightMouseDown && lopts.highlightMouseOver == null) { + lopts.highlightMouseOver = false; + } + + $.extend(true, this, {highlightMouseOver: lopts.highlightMouseOver, highlightMouseDown: lopts.highlightMouseDown, highlightColor: lopts.highlightColor}); + + if (!this.highlightColor) { + var fc = (this.renderer.bands.show) ? this.renderer.bands.fillColor : this.fillColor; + this.highlightColor = $.jqplot.computeHighlightColors(fc); + } + // turn off (disable) the highlighter plugin + if (this.highlighter) { + this.highlighter.show = false; + } + } + + if (!this.isTrendline && plot) { + plot.plugins.lineRenderer = {}; + plot.postInitHooks.addOnce(postInit); + plot.postDrawHooks.addOnce(postPlotDraw); + plot.eventListenerHooks.addOnce('jqplotMouseMove', handleMove); + plot.eventListenerHooks.addOnce('jqplotMouseDown', handleMouseDown); + plot.eventListenerHooks.addOnce('jqplotMouseUp', handleMouseUp); + plot.eventListenerHooks.addOnce('jqplotClick', handleClick); + plot.eventListenerHooks.addOnce('jqplotRightClick', handleRightClick); + } + + }; + + $.jqplot.LineRenderer.prototype.initBands = function(options, plot) { + // use bandData if no data specified in bands option + //var bd = this.renderer.bandData; + var bd = options.bandData || []; + var bands = this.renderer.bands; + bands.hiData = []; + bands.lowData = []; + var data = this.data; + bands._max = null; + bands._min = null; + // If 2 arrays, and each array greater than 2 elements, assume it is hi and low data bands of y values. + if (bd.length == 2) { + // Do we have an array of x,y values? + // like [[[1,1], [2,4], [3,3]], [[1,3], [2,6], [3,5]]] + if ($.isArray(bd[0][0])) { + // since an arbitrary array of points, spin through all of them to determine max and min lines. + + var p; + var bdminidx = 0, bdmaxidx = 0; + for (var i = 0, l = bd[0].length; i<l; i++) { + p = bd[0][i]; + if ((p[1] != null && p[1] > bands._max) || bands._max == null) { + bands._max = p[1]; + } + if ((p[1] != null && p[1] < bands._min) || bands._min == null) { + bands._min = p[1]; + } + } + for (var i = 0, l = bd[1].length; i<l; i++) { + p = bd[1][i]; + if ((p[1] != null && p[1] > bands._max) || bands._max == null) { + bands._max = p[1]; + bdmaxidx = 1; + } + if ((p[1] != null && p[1] < bands._min) || bands._min == null) { + bands._min = p[1]; + bdminidx = 1; + } + } + + if (bdmaxidx === bdminidx) { + bands.show = false; + } + + bands.hiData = bd[bdmaxidx]; + bands.lowData = bd[bdminidx]; + } + // else data is arrays of y values + // like [[1,4,3], [3,6,5]] + // must have same number of band data points as points in series + else if (bd[0].length === data.length && bd[1].length === data.length) { + var hi = (bd[0][0] > bd[1][0]) ? 0 : 1; + var low = (hi) ? 0 : 1; + for (var i=0, l=data.length; i < l; i++) { + bands.hiData.push([data[i][0], bd[hi][i]]); + bands.lowData.push([data[i][0], bd[low][i]]); + } + } + + // we don't have proper data array, don't show bands. + else { + bands.show = false; + } + } + + // if more than 2 arrays, have arrays of [ylow, yhi] values. + // note, can't distinguish case of [[ylow, yhi], [ylow, yhi]] from [[ylow, ylow], [yhi, yhi]] + // this is assumed to be of the latter form. + else if (bd.length > 2 && !$.isArray(bd[0][0])) { + var hi = (bd[0][0] > bd[0][1]) ? 0 : 1; + var low = (hi) ? 0 : 1; + for (var i=0, l=bd.length; i<l; i++) { + bands.hiData.push([data[i][0], bd[i][hi]]); + bands.lowData.push([data[i][0], bd[i][low]]); + } + } + + // don't have proper data, auto calculate + else { + var intrv = bands.interval; + var a = null; + var b = null; + var afunc = null; + var bfunc = null; + + if ($.isArray(intrv)) { + a = intrv[0]; + b = intrv[1]; + } + else { + a = intrv; + } + + if (isNaN(a)) { + // we have a string + if (a.charAt(a.length - 1) === '%') { + afunc = 'multiply'; + a = parseFloat(a)/100 + 1; + } + } + + else { + a = parseFloat(a); + afunc = 'add'; + } + + if (b !== null && isNaN(b)) { + // we have a string + if (b.charAt(b.length - 1) === '%') { + bfunc = 'multiply'; + b = parseFloat(b)/100 + 1; + } + } + + else if (b !== null) { + b = parseFloat(b); + bfunc = 'add'; + } + + if (a !== null) { + if (b === null) { + b = -a; + bfunc = afunc; + if (bfunc === 'multiply') { + b += 2; + } + } + + // make sure a always applies to hi band. + if (a < b) { + var temp = a; + a = b; + b = temp; + temp = afunc; + afunc = bfunc; + bfunc = temp; + } + + for (var i=0, l = data.length; i < l; i++) { + switch (afunc) { + case 'add': + bands.hiData.push([data[i][0], data[i][1] + a]); + break; + case 'multiply': + bands.hiData.push([data[i][0], data[i][1] * a]); + break; + } + switch (bfunc) { + case 'add': + bands.lowData.push([data[i][0], data[i][1] + b]); + break; + case 'multiply': + bands.lowData.push([data[i][0], data[i][1] * b]); + break; + } + } + } + + else { + bands.show = false; + } + } + + var hd = bands.hiData; + var ld = bands.lowData; + for (var i = 0, l = hd.length; i<l; i++) { + if ((hd[i][1] != null && hd[i][1] > bands._max) || bands._max == null) { + bands._max = hd[i][1]; + } + } + for (var i = 0, l = ld.length; i<l; i++) { + if ((ld[i][1] != null && ld[i][1] < bands._min) || bands._min == null) { + bands._min = ld[i][1]; + } + } + + // one last check for proper data + // these don't apply any more since allowing arbitrary x,y values + // if (bands.hiData.length != bands.lowData.length) { + // bands.show = false; + // } + + // if (bands.hiData.length != this.data.length) { + // bands.show = false; + // } + + if (bands.fillColor === null) { + var c = $.jqplot.getColorComponents(bands.color); + // now adjust alpha to differentiate fill + c[3] = c[3] * 0.5; + bands.fillColor = 'rgba(' + c[0] +', '+ c[1] +', '+ c[2] +', '+ c[3] + ')'; + } + }; + + function getSteps (d, f) { + return (3.4182054+f) * Math.pow(d, -0.3534992); + } + + function computeSteps (d1, d2) { + var s = Math.sqrt(Math.pow((d2[0]- d1[0]), 2) + Math.pow ((d2[1] - d1[1]), 2)); + return 5.7648 * Math.log(s) + 7.4456; + } + + function tanh (x) { + var a = (Math.exp(2*x) - 1) / (Math.exp(2*x) + 1); + return a; + } + + ////////// + // computeConstrainedSmoothedData + // An implementation of the constrained cubic spline interpolation + // method as presented in: + // + // Kruger, CJC, Constrained Cubic Spine Interpolation for Chemical Engineering Applications + // http://www.korf.co.uk/spline.pdf + // + // The implementation below borrows heavily from the sample Visual Basic + // implementation by CJC Kruger found in http://www.korf.co.uk/spline.xls + // + ///////// + + // called with scope of series + function computeConstrainedSmoothedData (gd) { + var smooth = this.renderer.smooth; + var dim = this.canvas.getWidth(); + var xp = this._xaxis.series_p2u; + var yp = this._yaxis.series_p2u; + var steps =null; + var _steps = null; + var dist = gd.length/dim; + var _smoothedData = []; + var _smoothedPlotData = []; + + if (!isNaN(parseFloat(smooth))) { + steps = parseFloat(smooth); + } + else { + steps = getSteps(dist, 0.5); + } + + var yy = []; + var xx = []; + + for (var i=0, l = gd.length; i<l; i++) { + yy.push(gd[i][1]); + xx.push(gd[i][0]); + } + + function dxx(x1, x0) { + if (x1 - x0 == 0) { + return Math.pow(10,10); + } + else { + return x1 - x0; + } + } + + var A, B, C, D; + // loop through each line segment. Have # points - 1 line segments. Nmber segments starting at 1. + var nmax = gd.length - 1; + for (var num = 1, gdl = gd.length; num<gdl; num++) { + var gxx = []; + var ggxx = []; + // point at each end of segment. + for (var j = 0; j < 2; j++) { + var i = num - 1 + j; // point number, 0 to # points. + + if (i == 0 || i == nmax) { + gxx[j] = Math.pow(10, 10); + } + else if (yy[i+1] - yy[i] == 0 || yy[i] - yy[i-1] == 0) { + gxx[j] = 0; + } + else if (((xx[i+1] - xx[i]) / (yy[i+1] - yy[i]) + (xx[i] - xx[i-1]) / (yy[i] - yy[i-1])) == 0 ) { + gxx[j] = 0; + } + else if ( (yy[i+1] - yy[i]) * (yy[i] - yy[i-1]) < 0 ) { + gxx[j] = 0; + } + + else { + gxx[j] = 2 / (dxx(xx[i + 1], xx[i]) / (yy[i + 1] - yy[i]) + dxx(xx[i], xx[i - 1]) / (yy[i] - yy[i - 1])); + } + } + + // Reset first derivative (slope) at first and last point + if (num == 1) { + // First point has 0 2nd derivative + gxx[0] = 3 / 2 * (yy[1] - yy[0]) / dxx(xx[1], xx[0]) - gxx[1] / 2; + } + else if (num == nmax) { + // Last point has 0 2nd derivative + gxx[1] = 3 / 2 * (yy[nmax] - yy[nmax - 1]) / dxx(xx[nmax], xx[nmax - 1]) - gxx[0] / 2; + } + + // Calc second derivative at points + ggxx[0] = -2 * (gxx[1] + 2 * gxx[0]) / dxx(xx[num], xx[num - 1]) + 6 * (yy[num] - yy[num - 1]) / Math.pow(dxx(xx[num], xx[num - 1]), 2); + ggxx[1] = 2 * (2 * gxx[1] + gxx[0]) / dxx(xx[num], xx[num - 1]) - 6 * (yy[num] - yy[num - 1]) / Math.pow(dxx(xx[num], xx[num - 1]), 2); + + // Calc constants for cubic interpolation + D = 1 / 6 * (ggxx[1] - ggxx[0]) / dxx(xx[num], xx[num - 1]); + C = 1 / 2 * (xx[num] * ggxx[0] - xx[num - 1] * ggxx[1]) / dxx(xx[num], xx[num - 1]); + B = (yy[num] - yy[num - 1] - C * (Math.pow(xx[num], 2) - Math.pow(xx[num - 1], 2)) - D * (Math.pow(xx[num], 3) - Math.pow(xx[num - 1], 3))) / dxx(xx[num], xx[num - 1]); + A = yy[num - 1] - B * xx[num - 1] - C * Math.pow(xx[num - 1], 2) - D * Math.pow(xx[num - 1], 3); + + var increment = (xx[num] - xx[num - 1]) / steps; + var temp, tempx; + + for (var j = 0, l = steps; j < l; j++) { + temp = []; + tempx = xx[num - 1] + j * increment; + temp.push(tempx); + temp.push(A + B * tempx + C * Math.pow(tempx, 2) + D * Math.pow(tempx, 3)); + _smoothedData.push(temp); + _smoothedPlotData.push([xp(temp[0]), yp(temp[1])]); + } + } + + _smoothedData.push(gd[i]); + _smoothedPlotData.push([xp(gd[i][0]), yp(gd[i][1])]); + + return [_smoothedData, _smoothedPlotData]; + } + + /////// + // computeHermiteSmoothedData + // A hermite spline smoothing of the plot data. + // This implementation is derived from the one posted + // by krypin on the jqplot-users mailing list: + // + // http://groups.google.com/group/jqplot-users/browse_thread/thread/748be6a445723cea?pli=1 + // + // with a blog post: + // + // http://blog.statscollector.com/a-plugin-renderer-for-jqplot-to-draw-a-hermite-spline/ + // + // and download of the original plugin: + // + // http://blog.statscollector.com/wp-content/uploads/2010/02/jqplot.hermiteSplineRenderer.js + ////////// + + // called with scope of series + function computeHermiteSmoothedData (gd) { + var smooth = this.renderer.smooth; + var tension = this.renderer.tension; + var dim = this.canvas.getWidth(); + var xp = this._xaxis.series_p2u; + var yp = this._yaxis.series_p2u; + var steps =null; + var _steps = null; + var a = null; + var a1 = null; + var a2 = null; + var slope = null; + var slope2 = null; + var temp = null; + var t, s, h1, h2, h3, h4; + var TiX, TiY, Ti1X, Ti1Y; + var pX, pY, p; + var sd = []; + var spd = []; + var dist = gd.length/dim; + var min, max, stretch, scale, shift; + var _smoothedData = []; + var _smoothedPlotData = []; + if (!isNaN(parseFloat(smooth))) { + steps = parseFloat(smooth); + } + else { + steps = getSteps(dist, 0.5); + } + if (!isNaN(parseFloat(tension))) { + tension = parseFloat(tension); + } + + for (var i=0, l = gd.length-1; i < l; i++) { + + if (tension === null) { + slope = Math.abs((gd[i+1][1] - gd[i][1]) / (gd[i+1][0] - gd[i][0])); + + min = 0.3; + max = 0.6; + stretch = (max - min)/2.0; + scale = 2.5; + shift = -1.4; + + temp = slope/scale + shift; + + a1 = stretch * tanh(temp) - stretch * tanh(shift) + min; + + // if have both left and right line segments, will use minimum tension. + if (i > 0) { + slope2 = Math.abs((gd[i][1] - gd[i-1][1]) / (gd[i][0] - gd[i-1][0])); + } + temp = slope2/scale + shift; + + a2 = stretch * tanh(temp) - stretch * tanh(shift) + min; + + a = (a1 + a2)/2.0; + + } + else { + a = tension; + } + for (t=0; t < steps; t++) { + s = t / steps; + h1 = (1 + 2*s)*Math.pow((1-s),2); + h2 = s*Math.pow((1-s),2); + h3 = Math.pow(s,2)*(3-2*s); + h4 = Math.pow(s,2)*(s-1); + + if (gd[i-1]) { + TiX = a * (gd[i+1][0] - gd[i-1][0]); + TiY = a * (gd[i+1][1] - gd[i-1][1]); + } else { + TiX = a * (gd[i+1][0] - gd[i][0]); + TiY = a * (gd[i+1][1] - gd[i][1]); + } + if (gd[i+2]) { + Ti1X = a * (gd[i+2][0] - gd[i][0]); + Ti1Y = a * (gd[i+2][1] - gd[i][1]); + } else { + Ti1X = a * (gd[i+1][0] - gd[i][0]); + Ti1Y = a * (gd[i+1][1] - gd[i][1]); + } + + pX = h1*gd[i][0] + h3*gd[i+1][0] + h2*TiX + h4*Ti1X; + pY = h1*gd[i][1] + h3*gd[i+1][1] + h2*TiY + h4*Ti1Y; + p = [pX, pY]; + + _smoothedData.push(p); + _smoothedPlotData.push([xp(pX), yp(pY)]); + } + } + _smoothedData.push(gd[l]); + _smoothedPlotData.push([xp(gd[l][0]), yp(gd[l][1])]); + + return [_smoothedData, _smoothedPlotData]; + } + + // setGridData + // converts the user data values to grid coordinates and stores them + // in the gridData array. + // Called with scope of a series. + $.jqplot.LineRenderer.prototype.setGridData = function(plot) { + // recalculate the grid data + var xp = this._xaxis.series_u2p; + var yp = this._yaxis.series_u2p; + var data = this._plotData; + var pdata = this._prevPlotData; + this.gridData = []; + this._prevGridData = []; + this.renderer._smoothedData = []; + this.renderer._smoothedPlotData = []; + this.renderer._hiBandGridData = []; + this.renderer._lowBandGridData = []; + this.renderer._hiBandSmoothedData = []; + this.renderer._lowBandSmoothedData = []; + var bands = this.renderer.bands; + var hasNull = false; + for (var i=0, l=data.length; i < l; i++) { + // if not a line series or if no nulls in data, push the converted point onto the array. + if (data[i][0] != null && data[i][1] != null) { + this.gridData.push([xp.call(this._xaxis, data[i][0]), yp.call(this._yaxis, data[i][1])]); + } + // else if there is a null, preserve it. + else if (data[i][0] == null) { + hasNull = true; + this.gridData.push([null, yp.call(this._yaxis, data[i][1])]); + } + else if (data[i][1] == null) { + hasNull = true; + this.gridData.push([xp.call(this._xaxis, data[i][0]), null]); + } + // if not a line series or if no nulls in data, push the converted point onto the array. + if (pdata[i] != null && pdata[i][0] != null && pdata[i][1] != null) { + this._prevGridData.push([xp.call(this._xaxis, pdata[i][0]), yp.call(this._yaxis, pdata[i][1])]); + } + // else if there is a null, preserve it. + else if (pdata[i] != null && pdata[i][0] == null) { + this._prevGridData.push([null, yp.call(this._yaxis, pdata[i][1])]); + } + else if (pdata[i] != null && pdata[i][0] != null && pdata[i][1] == null) { + this._prevGridData.push([xp.call(this._xaxis, pdata[i][0]), null]); + } + } + + // don't do smoothing or bands on broken lines. + if (hasNull) { + this.renderer.smooth = false; + if (this._type === 'line') { + bands.show = false; + } + } + + if (this._type === 'line' && bands.show) { + for (var i=0, l=bands.hiData.length; i<l; i++) { + this.renderer._hiBandGridData.push([xp.call(this._xaxis, bands.hiData[i][0]), yp.call(this._yaxis, bands.hiData[i][1])]); + } + for (var i=0, l=bands.lowData.length; i<l; i++) { + this.renderer._lowBandGridData.push([xp.call(this._xaxis, bands.lowData[i][0]), yp.call(this._yaxis, bands.lowData[i][1])]); + } + } + + // calculate smoothed data if enough points and no nulls + if (this._type === 'line' && this.renderer.smooth && this.gridData.length > 2) { + var ret; + if (this.renderer.constrainSmoothing) { + ret = computeConstrainedSmoothedData.call(this, this.gridData); + this.renderer._smoothedData = ret[0]; + this.renderer._smoothedPlotData = ret[1]; + + if (bands.show) { + ret = computeConstrainedSmoothedData.call(this, this.renderer._hiBandGridData); + this.renderer._hiBandSmoothedData = ret[0]; + ret = computeConstrainedSmoothedData.call(this, this.renderer._lowBandGridData); + this.renderer._lowBandSmoothedData = ret[0]; + } + + ret = null; + } + else { + ret = computeHermiteSmoothedData.call(this, this.gridData); + this.renderer._smoothedData = ret[0]; + this.renderer._smoothedPlotData = ret[1]; + + if (bands.show) { + ret = computeHermiteSmoothedData.call(this, this.renderer._hiBandGridData); + this.renderer._hiBandSmoothedData = ret[0]; + ret = computeHermiteSmoothedData.call(this, this.renderer._lowBandGridData); + this.renderer._lowBandSmoothedData = ret[0]; + } + + ret = null; + } + } + }; + + // makeGridData + // converts any arbitrary data values to grid coordinates and + // returns them. This method exists so that plugins can use a series' + // linerenderer to generate grid data points without overwriting the + // grid data associated with that series. + // Called with scope of a series. + $.jqplot.LineRenderer.prototype.makeGridData = function(data, plot) { + // recalculate the grid data + var xp = this._xaxis.series_u2p; + var yp = this._yaxis.series_u2p; + var gd = []; + var pgd = []; + this.renderer._smoothedData = []; + this.renderer._smoothedPlotData = []; + this.renderer._hiBandGridData = []; + this.renderer._lowBandGridData = []; + this.renderer._hiBandSmoothedData = []; + this.renderer._lowBandSmoothedData = []; + var bands = this.renderer.bands; + var hasNull = false; + for (var i=0; i<data.length; i++) { + // if not a line series or if no nulls in data, push the converted point onto the array. + if (data[i][0] != null && data[i][1] != null) { + gd.push([xp.call(this._xaxis, data[i][0]), yp.call(this._yaxis, data[i][1])]); + } + // else if there is a null, preserve it. + else if (data[i][0] == null) { + hasNull = true; + gd.push([null, yp.call(this._yaxis, data[i][1])]); + } + else if (data[i][1] == null) { + hasNull = true; + gd.push([xp.call(this._xaxis, data[i][0]), null]); + } + } + + // don't do smoothing or bands on broken lines. + if (hasNull) { + this.renderer.smooth = false; + if (this._type === 'line') { + bands.show = false; + } + } + + if (this._type === 'line' && bands.show) { + for (var i=0, l=bands.hiData.length; i<l; i++) { + this.renderer._hiBandGridData.push([xp.call(this._xaxis, bands.hiData[i][0]), yp.call(this._yaxis, bands.hiData[i][1])]); + } + for (var i=0, l=bands.lowData.length; i<l; i++) { + this.renderer._lowBandGridData.push([xp.call(this._xaxis, bands.lowData[i][0]), yp.call(this._yaxis, bands.lowData[i][1])]); + } + } + + if (this._type === 'line' && this.renderer.smooth && gd.length > 2) { + var ret; + if (this.renderer.constrainSmoothing) { + ret = computeConstrainedSmoothedData.call(this, gd); + this.renderer._smoothedData = ret[0]; + this.renderer._smoothedPlotData = ret[1]; + + if (bands.show) { + ret = computeConstrainedSmoothedData.call(this, this.renderer._hiBandGridData); + this.renderer._hiBandSmoothedData = ret[0]; + ret = computeConstrainedSmoothedData.call(this, this.renderer._lowBandGridData); + this.renderer._lowBandSmoothedData = ret[0]; + } + + ret = null; + } + else { + ret = computeHermiteSmoothedData.call(this, gd); + this.renderer._smoothedData = ret[0]; + this.renderer._smoothedPlotData = ret[1]; + + if (bands.show) { + ret = computeHermiteSmoothedData.call(this, this.renderer._hiBandGridData); + this.renderer._hiBandSmoothedData = ret[0]; + ret = computeHermiteSmoothedData.call(this, this.renderer._lowBandGridData); + this.renderer._lowBandSmoothedData = ret[0]; + } + + ret = null; + } + } + return gd; + }; + + + // called within scope of series. + $.jqplot.LineRenderer.prototype.draw = function(ctx, gd, options, plot) { + var i; + // get a copy of the options, so we don't modify the original object. + var opts = $.extend(true, {}, options); + var shadow = (opts.shadow != undefined) ? opts.shadow : this.shadow; + var showLine = (opts.showLine != undefined) ? opts.showLine : this.showLine; + var fill = (opts.fill != undefined) ? opts.fill : this.fill; + var fillAndStroke = (opts.fillAndStroke != undefined) ? opts.fillAndStroke : this.fillAndStroke; + var xmin, ymin, xmax, ymax; + ctx.save(); + if (gd.length) { + if (showLine) { + // if we fill, we'll have to add points to close the curve. + if (fill) { + if (this.fillToZero) { + // have to break line up into shapes at axis crossings + var negativeColor = this.negativeColor; + if (! this.useNegativeColors) { + negativeColor = opts.fillStyle; + } + var isnegative = false; + var posfs = opts.fillStyle; + + // if stoking line as well as filling, get a copy of line data. + if (fillAndStroke) { + var fasgd = gd.slice(0); + } + // if not stacked, fill down to axis + if (this.index == 0 || !this._stack) { + + var tempgd = []; + var pd = (this.renderer.smooth) ? this.renderer._smoothedPlotData : this._plotData; + this._areaPoints = []; + var pyzero = this._yaxis.series_u2p(this.fillToValue); + var pxzero = this._xaxis.series_u2p(this.fillToValue); + + opts.closePath = true; + + if (this.fillAxis == 'y') { + tempgd.push([gd[0][0], pyzero]); + this._areaPoints.push([gd[0][0], pyzero]); + + for (var i=0; i<gd.length-1; i++) { + tempgd.push(gd[i]); + this._areaPoints.push(gd[i]); + // do we have an axis crossing? + if (pd[i][1] * pd[i+1][1] <= 0) { + if (pd[i][1] < 0) { + isnegative = true; + opts.fillStyle = negativeColor; + } + else { + isnegative = false; + opts.fillStyle = posfs; + } + + var xintercept = gd[i][0] + (gd[i+1][0] - gd[i][0]) * (pyzero-gd[i][1])/(gd[i+1][1] - gd[i][1]); + tempgd.push([xintercept, pyzero]); + this._areaPoints.push([xintercept, pyzero]); + // now draw this shape and shadow. + if (shadow) { + this.renderer.shadowRenderer.draw(ctx, tempgd, opts); + } + this.renderer.shapeRenderer.draw(ctx, tempgd, opts); + // now empty temp array and continue + tempgd = [[xintercept, pyzero]]; + // this._areaPoints = [[xintercept, pyzero]]; + } + } + if (pd[gd.length-1][1] < 0) { + isnegative = true; + opts.fillStyle = negativeColor; + } + else { + isnegative = false; + opts.fillStyle = posfs; + } + tempgd.push(gd[gd.length-1]); + this._areaPoints.push(gd[gd.length-1]); + tempgd.push([gd[gd.length-1][0], pyzero]); + this._areaPoints.push([gd[gd.length-1][0], pyzero]); + } + // now draw the last area. + if (shadow) { + this.renderer.shadowRenderer.draw(ctx, tempgd, opts); + } + this.renderer.shapeRenderer.draw(ctx, tempgd, opts); + + + // var gridymin = this._yaxis.series_u2p(0); + // // IE doesn't return new length on unshift + // gd.unshift([gd[0][0], gridymin]); + // len = gd.length; + // gd.push([gd[len - 1][0], gridymin]); + } + // if stacked, fill to line below + else { + var prev = this._prevGridData; + for (var i=prev.length; i>0; i--) { + gd.push(prev[i-1]); + // this._areaPoints.push(prev[i-1]); + } + if (shadow) { + this.renderer.shadowRenderer.draw(ctx, gd, opts); + } + this._areaPoints = gd; + this.renderer.shapeRenderer.draw(ctx, gd, opts); + } + } + ///////////////////////// + // Not filled to zero + //////////////////////// + else { + // if stoking line as well as filling, get a copy of line data. + if (fillAndStroke) { + var fasgd = gd.slice(0); + } + // if not stacked, fill down to axis + if (this.index == 0 || !this._stack) { + // var gridymin = this._yaxis.series_u2p(this._yaxis.min) - this.gridBorderWidth / 2; + var gridymin = ctx.canvas.height; + // IE doesn't return new length on unshift + gd.unshift([gd[0][0], gridymin]); + var len = gd.length; + gd.push([gd[len - 1][0], gridymin]); + } + // if stacked, fill to line below + else { + var prev = this._prevGridData; + for (var i=prev.length; i>0; i--) { + gd.push(prev[i-1]); + } + } + this._areaPoints = gd; + + if (shadow) { + this.renderer.shadowRenderer.draw(ctx, gd, opts); + } + + this.renderer.shapeRenderer.draw(ctx, gd, opts); + } + if (fillAndStroke) { + var fasopts = $.extend(true, {}, opts, {fill:false, closePath:false}); + this.renderer.shapeRenderer.draw(ctx, fasgd, fasopts); + ////////// + // TODO: figure out some way to do shadows nicely + // if (shadow) { + // this.renderer.shadowRenderer.draw(ctx, fasgd, fasopts); + // } + // now draw the markers + if (this.markerRenderer.show) { + if (this.renderer.smooth) { + fasgd = this.gridData; + } + for (i=0; i<fasgd.length; i++) { + this.markerRenderer.draw(fasgd[i][0], fasgd[i][1], ctx, opts.markerOptions); + } + } + } + } + else { + + if (this.renderer.bands.show) { + var bdat; + var bopts = $.extend(true, {}, opts); + if (this.renderer.bands.showLines) { + bdat = (this.renderer.smooth) ? this.renderer._hiBandSmoothedData : this.renderer._hiBandGridData; + this.renderer.shapeRenderer.draw(ctx, bdat, opts); + bdat = (this.renderer.smooth) ? this.renderer._lowBandSmoothedData : this.renderer._lowBandGridData; + this.renderer.shapeRenderer.draw(ctx, bdat, bopts); + } + + if (this.renderer.bands.fill) { + if (this.renderer.smooth) { + bdat = this.renderer._hiBandSmoothedData.concat(this.renderer._lowBandSmoothedData.reverse()); + } + else { + bdat = this.renderer._hiBandGridData.concat(this.renderer._lowBandGridData.reverse()); + } + this._areaPoints = bdat; + bopts.closePath = true; + bopts.fill = true; + bopts.fillStyle = this.renderer.bands.fillColor; + this.renderer.shapeRenderer.draw(ctx, bdat, bopts); + } + } + + if (shadow) { + this.renderer.shadowRenderer.draw(ctx, gd, opts); + } + + this.renderer.shapeRenderer.draw(ctx, gd, opts); + } + } + // calculate the bounding box + var xmin = xmax = ymin = ymax = null; + for (i=0; i<this._areaPoints.length; i++) { + var p = this._areaPoints[i]; + if (xmin > p[0] || xmin == null) { + xmin = p[0]; + } + if (ymax < p[1] || ymax == null) { + ymax = p[1]; + } + if (xmax < p[0] || xmax == null) { + xmax = p[0]; + } + if (ymin > p[1] || ymin == null) { + ymin = p[1]; + } + } + + if (this.type === 'line' && this.renderer.bands.show) { + ymax = this._yaxis.series_u2p(this.renderer.bands._min); + ymin = this._yaxis.series_u2p(this.renderer.bands._max); + } + + this._boundingBox = [[xmin, ymax], [xmax, ymin]]; + + // now draw the markers + if (this.markerRenderer.show && !fill) { + if (this.renderer.smooth) { + gd = this.gridData; + } + for (i=0; i<gd.length; i++) { + if (gd[i][0] != null && gd[i][1] != null) { + this.markerRenderer.draw(gd[i][0], gd[i][1], ctx, opts.markerOptions); + } + } + } + } + + ctx.restore(); + }; + + $.jqplot.LineRenderer.prototype.drawShadow = function(ctx, gd, options) { + // This is a no-op, shadows drawn with lines. + }; + + // called with scope of plot. + // make sure to not leave anything highlighted. + function postInit(target, data, options) { + for (var i=0; i<this.series.length; i++) { + if (this.series[i].renderer.constructor == $.jqplot.LineRenderer) { + // don't allow mouseover and mousedown at same time. + if (this.series[i].highlightMouseOver) { + this.series[i].highlightMouseDown = false; + } + } + } + } + + // called within context of plot + // create a canvas which we can draw on. + // insert it before the eventCanvas, so eventCanvas will still capture events. + function postPlotDraw() { + // Memory Leaks patch + if (this.plugins.lineRenderer && this.plugins.lineRenderer.highlightCanvas) { + this.plugins.lineRenderer.highlightCanvas.resetCanvas(); + this.plugins.lineRenderer.highlightCanvas = null; + } + + this.plugins.lineRenderer.highlightedSeriesIndex = null; + this.plugins.lineRenderer.highlightCanvas = new $.jqplot.GenericCanvas(); + + this.eventCanvas._elem.before(this.plugins.lineRenderer.highlightCanvas.createElement(this._gridPadding, 'jqplot-lineRenderer-highlight-canvas', this._plotDimensions, this)); + this.plugins.lineRenderer.highlightCanvas.setContext(); + this.eventCanvas._elem.bind('mouseleave', {plot:this}, function (ev) { unhighlight(ev.data.plot); }); + } + + function highlight (plot, sidx, pidx, points) { + var s = plot.series[sidx]; + var canvas = plot.plugins.lineRenderer.highlightCanvas; + canvas._ctx.clearRect(0,0,canvas._ctx.canvas.width, canvas._ctx.canvas.height); + s._highlightedPoint = pidx; + plot.plugins.lineRenderer.highlightedSeriesIndex = sidx; + var opts = {fillStyle: s.highlightColor}; + if (s.type === 'line' && s.renderer.bands.show) { + opts.fill = true; + opts.closePath = true; + } + s.renderer.shapeRenderer.draw(canvas._ctx, points, opts); + canvas = null; + } + + function unhighlight (plot) { + var canvas = plot.plugins.lineRenderer.highlightCanvas; + canvas._ctx.clearRect(0,0, canvas._ctx.canvas.width, canvas._ctx.canvas.height); + for (var i=0; i<plot.series.length; i++) { + plot.series[i]._highlightedPoint = null; + } + plot.plugins.lineRenderer.highlightedSeriesIndex = null; + plot.target.trigger('jqplotDataUnhighlight'); + canvas = null; + } + + + function handleMove(ev, gridpos, datapos, neighbor, plot) { + if (neighbor) { + var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data]; + var evt1 = jQuery.Event('jqplotDataMouseOver'); + evt1.pageX = ev.pageX; + evt1.pageY = ev.pageY; + plot.target.trigger(evt1, ins); + if (plot.series[ins[0]].highlightMouseOver && !(ins[0] == plot.plugins.lineRenderer.highlightedSeriesIndex)) { + var evt = jQuery.Event('jqplotDataHighlight'); + evt.which = ev.which; + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + plot.target.trigger(evt, ins); + highlight (plot, neighbor.seriesIndex, neighbor.pointIndex, neighbor.points); + } + } + else if (neighbor == null) { + unhighlight (plot); + } + } + + function handleMouseDown(ev, gridpos, datapos, neighbor, plot) { + if (neighbor) { + var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data]; + if (plot.series[ins[0]].highlightMouseDown && !(ins[0] == plot.plugins.lineRenderer.highlightedSeriesIndex)) { + var evt = jQuery.Event('jqplotDataHighlight'); + evt.which = ev.which; + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + plot.target.trigger(evt, ins); + highlight (plot, neighbor.seriesIndex, neighbor.pointIndex, neighbor.points); + } + } + else if (neighbor == null) { + unhighlight (plot); + } + } + + function handleMouseUp(ev, gridpos, datapos, neighbor, plot) { + var idx = plot.plugins.lineRenderer.highlightedSeriesIndex; + if (idx != null && plot.series[idx].highlightMouseDown) { + unhighlight(plot); + } + } + + function handleClick(ev, gridpos, datapos, neighbor, plot) { + if (neighbor) { + var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data]; + var evt = jQuery.Event('jqplotDataClick'); + evt.which = ev.which; + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + plot.target.trigger(evt, ins); + } + } + + function handleRightClick(ev, gridpos, datapos, neighbor, plot) { + if (neighbor) { + var ins = [neighbor.seriesIndex, neighbor.pointIndex, neighbor.data]; + var idx = plot.plugins.lineRenderer.highlightedSeriesIndex; + if (idx != null && plot.series[idx].highlightMouseDown) { + unhighlight(plot); + } + var evt = jQuery.Event('jqplotDataRightClick'); + evt.which = ev.which; + evt.pageX = ev.pageX; + evt.pageY = ev.pageY; + plot.target.trigger(evt, ins); + } + } + + + // class: $.jqplot.LinearAxisRenderer + // The default jqPlot axis renderer, creating a numeric axis. + $.jqplot.LinearAxisRenderer = function() { + }; + + // called with scope of axis object. + $.jqplot.LinearAxisRenderer.prototype.init = function(options){ + // prop: breakPoints + // EXPERIMENTAL!! Use at your own risk! + // Works only with linear axes and the default tick renderer. + // Array of [start, stop] points to create a broken axis. + // Broken axes have a "jump" in them, which is an immediate + // transition from a smaller value to a larger value. + // Currently, axis ticks MUST be manually assigned if using breakPoints + // by using the axis ticks array option. + this.breakPoints = null; + // prop: breakTickLabel + // Label to use at the axis break if breakPoints are specified. + this.breakTickLabel = "≈"; + // prop: drawBaseline + // True to draw the axis baseline. + this.drawBaseline = true; + // prop: baselineWidth + // width of the baseline in pixels. + this.baselineWidth = null; + // prop: baselineColor + // CSS color spec for the baseline. + this.baselineColor = null; + // prop: forceTickAt0 + // This will ensure that there is always a tick mark at 0. + // If data range is strictly positive or negative, + // this will force 0 to be inside the axis bounds unless + // the appropriate axis pad (pad, padMin or padMax) is set + // to 0, then this will force an axis min or max value at 0. + // This has know effect when any of the following options + // are set: autoscale, min, max, numberTicks or tickInterval. + this.forceTickAt0 = false; + // prop: forceTickAt100 + // This will ensure that there is always a tick mark at 100. + // If data range is strictly above or below 100, + // this will force 100 to be inside the axis bounds unless + // the appropriate axis pad (pad, padMin or padMax) is set + // to 0, then this will force an axis min or max value at 100. + // This has know effect when any of the following options + // are set: autoscale, min, max, numberTicks or tickInterval. + this.forceTickAt100 = false; + // prop: tickInset + // Controls the amount to inset the first and last ticks from + // the edges of the grid, in multiples of the tick interval. + // 0 is no inset, 0.5 is one half a tick interval, 1 is a full + // tick interval, etc. + this.tickInset = 0; + // prop: minorTicks + // Number of ticks to add between "major" ticks. + // Major ticks are ticks supplied by user or auto computed. + // Minor ticks cannot be created by user. + this.minorTicks = 0; + // prop: alignTicks + // true to align tick marks across opposed axes + // such as from the y2axis to yaxis. + this.alignTicks = false; + this._autoFormatString = ''; + this._overrideFormatString = false; + this._scalefact = 1.0; + $.extend(true, this, options); + if (this.breakPoints) { + if (!$.isArray(this.breakPoints)) { + this.breakPoints = null; + } + else if (this.breakPoints.length < 2 || this.breakPoints[1] <= this.breakPoints[0]) { + this.breakPoints = null; + } + } + if (this.numberTicks != null && this.numberTicks < 2) { + this.numberTicks = 2; + } + this.resetDataBounds(); + }; + + // called with scope of axis + $.jqplot.LinearAxisRenderer.prototype.draw = function(ctx, plot) { + if (this.show) { + // populate the axis label and value properties. + // createTicks is a method on the renderer, but + // call it within the scope of the axis. + this.renderer.createTicks.call(this, plot); + // fill a div with axes labels in the right direction. + // Need to pregenerate each axis to get its bounds and + // position it and the labels correctly on the plot. + var dim=0; + var temp; + // Added for theming. + if (this._elem) { + // Memory Leaks patch + //this._elem.empty(); + this._elem.emptyForce(); + this._elem = null; + } + + this._elem = $(document.createElement('div')); + this._elem.addClass('jqplot-axis jqplot-'+this.name); + this._elem.css('position', 'absolute'); + + + if (this.name == 'xaxis' || this.name == 'x2axis') { + this._elem.width(this._plotDimensions.width); + } + else { + this._elem.height(this._plotDimensions.height); + } + + // create a _label object. + this.labelOptions.axis = this.name; + this._label = new this.labelRenderer(this.labelOptions); + if (this._label.show) { + var elem = this._label.draw(ctx, plot); + elem.appendTo(this._elem); + elem = null; + } + + var t = this._ticks; + var tick; + for (var i=0; i<t.length; i++) { + tick = t[i]; + if (tick.show && tick.showLabel && (!tick.isMinorTick || this.showMinorTicks)) { + this._elem.append(tick.draw(ctx, plot)); + } + } + tick = null; + t = null; + } + return this._elem; + }; + + // called with scope of an axis + $.jqplot.LinearAxisRenderer.prototype.reset = function() { + this.min = this._options.min; + this.max = this._options.max; + this.tickInterval = this._options.tickInterval; + this.numberTicks = this._options.numberTicks; + this._autoFormatString = ''; + if (this._overrideFormatString && this.tickOptions && this.tickOptions.formatString) { + this.tickOptions.formatString = ''; + } + + // this._ticks = this.__ticks; + }; + + // called with scope of axis + $.jqplot.LinearAxisRenderer.prototype.set = function() { + var dim = 0; + var temp; + var w = 0; + var h = 0; + var lshow = (this._label == null) ? false : this._label.show; + if (this.show) { + var t = this._ticks; + var tick; + for (var i=0; i<t.length; i++) { + tick = t[i]; + if (!tick._breakTick && tick.show && tick.showLabel && (!tick.isMinorTick || this.showMinorTicks)) { + if (this.name == 'xaxis' || this.name == 'x2axis') { + temp = tick._elem.outerHeight(true); + } + else { + temp = tick._elem.outerWidth(true); + } + if (temp > dim) { + dim = temp; + } + } + } + tick = null; + t = null; + + if (lshow) { + w = this._label._elem.outerWidth(true); + h = this._label._elem.outerHeight(true); + } + if (this.name == 'xaxis') { + dim = dim + h; + this._elem.css({'height':dim+'px', left:'0px', bottom:'0px'}); + } + else if (this.name == 'x2axis') { + dim = dim + h; + this._elem.css({'height':dim+'px', left:'0px', top:'0px'}); + } + else if (this.name == 'yaxis') { + dim = dim + w; + this._elem.css({'width':dim+'px', left:'0px', top:'0px'}); + if (lshow && this._label.constructor == $.jqplot.AxisLabelRenderer) { + this._label._elem.css('width', w+'px'); + } + } + else { + dim = dim + w; + this._elem.css({'width':dim+'px', right:'0px', top:'0px'}); + if (lshow && this._label.constructor == $.jqplot.AxisLabelRenderer) { + this._label._elem.css('width', w+'px'); + } + } + } + }; + + // called with scope of axis + $.jqplot.LinearAxisRenderer.prototype.createTicks = function(plot) { + // we're are operating on an axis here + var ticks = this._ticks; + var userTicks = this.ticks; + var name = this.name; + // databounds were set on axis initialization. + var db = this._dataBounds; + var dim = (this.name.charAt(0) === 'x') ? this._plotDimensions.width : this._plotDimensions.height; + var interval; + var min, max; + var pos1, pos2; + var tt, i; + // get a copy of user's settings for min/max. + var userMin = this.min; + var userMax = this.max; + var userNT = this.numberTicks; + var userTI = this.tickInterval; + + var threshold = 30; + this._scalefact = (Math.max(dim, threshold+1) - threshold)/300.0; + + // if we already have ticks, use them. + // ticks must be in order of increasing value. + + if (userTicks.length) { + // ticks could be 1D or 2D array of [val, val, ,,,] or [[val, label], [val, label], ...] or mixed + for (i=0; i<userTicks.length; i++){ + var ut = userTicks[i]; + var t = new this.tickRenderer(this.tickOptions); + if ($.isArray(ut)) { + t.value = ut[0]; + if (this.breakPoints) { + if (ut[0] == this.breakPoints[0]) { + t.label = this.breakTickLabel; + t._breakTick = true; + t.showGridline = false; + t.showMark = false; + } + else if (ut[0] > this.breakPoints[0] && ut[0] <= this.breakPoints[1]) { + t.show = false; + t.showGridline = false; + t.label = ut[1]; + } + else { + t.label = ut[1]; + } + } + else { + t.label = ut[1]; + } + t.setTick(ut[0], this.name); + this._ticks.push(t); + } + + else if ($.isPlainObject(ut)) { + $.extend(true, t, ut); + t.axis = this.name; + this._ticks.push(t); + } + + else { + t.value = ut; + if (this.breakPoints) { + if (ut == this.breakPoints[0]) { + t.label = this.breakTickLabel; + t._breakTick = true; + t.showGridline = false; + t.showMark = false; + } + else if (ut > this.breakPoints[0] && ut <= this.breakPoints[1]) { + t.show = false; + t.showGridline = false; + } + } + t.setTick(ut, this.name); + this._ticks.push(t); + } + } + this.numberTicks = userTicks.length; + this.min = this._ticks[0].value; + this.max = this._ticks[this.numberTicks-1].value; + this.tickInterval = (this.max - this.min) / (this.numberTicks - 1); + } + + // we don't have any ticks yet, let's make some! + else { + if (name == 'xaxis' || name == 'x2axis') { + dim = this._plotDimensions.width; + } + else { + dim = this._plotDimensions.height; + } + + var _numberTicks = this.numberTicks; + + // if aligning this axis, use number of ticks from previous axis. + // Do I need to reset somehow if alignTicks is changed and then graph is replotted?? + if (this.alignTicks) { + if (this.name === 'x2axis' && plot.axes.xaxis.show) { + _numberTicks = plot.axes.xaxis.numberTicks; + } + else if (this.name.charAt(0) === 'y' && this.name !== 'yaxis' && this.name !== 'yMidAxis' && plot.axes.yaxis.show) { + _numberTicks = plot.axes.yaxis.numberTicks; + } + } + + min = ((this.min != null) ? this.min : db.min); + max = ((this.max != null) ? this.max : db.max); + + var range = max - min; + var rmin, rmax; + var temp; + + if (this.tickOptions == null || !this.tickOptions.formatString) { + this._overrideFormatString = true; + } + + // Doing complete autoscaling + if (this.min == null || this.max == null && this.tickInterval == null && !this.autoscale) { + // Check if user must have tick at 0 or 100 and ensure they are in range. + // The autoscaling algorithm will always place ticks at 0 and 100 if they are in range. + if (this.forceTickAt0) { + if (min > 0) { + min = 0; + } + if (max < 0) { + max = 0; + } + } + + if (this.forceTickAt100) { + if (min > 100) { + min = 100; + } + if (max < 100) { + max = 100; + } + } + + var keepMin = false, + keepMax = false; + + if (this.min != null) { + keepMin = true; + } + + else if (this.max != null) { + keepMax = true; + } + + // var threshold = 30; + // var tdim = Math.max(dim, threshold+1); + // this._scalefact = (tdim-threshold)/300.0; + var ret = $.jqplot.LinearTickGenerator(min, max, this._scalefact, _numberTicks, keepMin, keepMax); + // calculate a padded max and min, points should be less than these + // so that they aren't too close to the edges of the plot. + // User can adjust how much padding is allowed with pad, padMin and PadMax options. + // If min or max is set, don't pad that end of axis. + var tumin = (this.min != null) ? min : min + range*(this.padMin - 1); + var tumax = (this.max != null) ? max : max - range*(this.padMax - 1); + + // if they're equal, we shouldn't have to do anything, right? + // if (min <=tumin || max >= tumax) { + if (min <tumin || max > tumax) { + tumin = (this.min != null) ? min : min - range*(this.padMin - 1); + tumax = (this.max != null) ? max : max + range*(this.padMax - 1); + ret = $.jqplot.LinearTickGenerator(tumin, tumax, this._scalefact, _numberTicks, keepMin, keepMax); + } + + this.min = ret[0]; + this.max = ret[1]; + // if numberTicks specified, it should return the same. + this.numberTicks = ret[2]; + this._autoFormatString = ret[3]; + this.tickInterval = ret[4]; + } + + // User has specified some axis scale related option, can use auto algorithm + else { + + // if min and max are same, space them out a bit + if (min == max) { + var adj = 0.05; + if (min > 0) { + adj = Math.max(Math.log(min)/Math.LN10, 0.05); + } + min -= adj; + max += adj; + } + + // autoscale. Can't autoscale if min or max is supplied. + // Will use numberTicks and tickInterval if supplied. Ticks + // across multiple axes may not line up depending on how + // bars are to be plotted. + if (this.autoscale && this.min == null && this.max == null) { + var rrange, ti, margin; + var forceMinZero = false; + var forceZeroLine = false; + var intervals = {min:null, max:null, average:null, stddev:null}; + // if any series are bars, or if any are fill to zero, and if this + // is the axis to fill toward, check to see if we can start axis at zero. + for (var i=0; i<this._series.length; i++) { + var s = this._series[i]; + var faname = (s.fillAxis == 'x') ? s._xaxis.name : s._yaxis.name; + // check to see if this is the fill axis + if (this.name == faname) { + var vals = s._plotValues[s.fillAxis]; + var vmin = vals[0]; + var vmax = vals[0]; + for (var j=1; j<vals.length; j++) { + if (vals[j] < vmin) { + vmin = vals[j]; + } + else if (vals[j] > vmax) { + vmax = vals[j]; + } + } + var dp = (vmax - vmin) / vmax; + // is this sries a bar? + if (s.renderer.constructor == $.jqplot.BarRenderer) { + // if no negative values and could also check range. + if (vmin >= 0 && (s.fillToZero || dp > 0.1)) { + forceMinZero = true; + } + else { + forceMinZero = false; + if (s.fill && s.fillToZero && vmin < 0 && vmax > 0) { + forceZeroLine = true; + } + else { + forceZeroLine = false; + } + } + } + + // if not a bar and filling, use appropriate method. + else if (s.fill) { + if (vmin >= 0 && (s.fillToZero || dp > 0.1)) { + forceMinZero = true; + } + else if (vmin < 0 && vmax > 0 && s.fillToZero) { + forceMinZero = false; + forceZeroLine = true; + } + else { + forceMinZero = false; + forceZeroLine = false; + } + } + + // if not a bar and not filling, only change existing state + // if it doesn't make sense + else if (vmin < 0) { + forceMinZero = false; + } + } + } + + // check if we need make axis min at 0. + if (forceMinZero) { + // compute number of ticks + this.numberTicks = 2 + Math.ceil((dim-(this.tickSpacing-1))/this.tickSpacing); + this.min = 0; + userMin = 0; + // what order is this range? + // what tick interval does that give us? + ti = max/(this.numberTicks-1); + temp = Math.pow(10, Math.abs(Math.floor(Math.log(ti)/Math.LN10))); + if (ti/temp == parseInt(ti/temp, 10)) { + ti += temp; + } + this.tickInterval = Math.ceil(ti/temp) * temp; + this.max = this.tickInterval * (this.numberTicks - 1); + } + + // check if we need to make sure there is a tick at 0. + else if (forceZeroLine) { + // compute number of ticks + this.numberTicks = 2 + Math.ceil((dim-(this.tickSpacing-1))/this.tickSpacing); + var ntmin = Math.ceil(Math.abs(min)/range*(this.numberTicks-1)); + var ntmax = this.numberTicks - 1 - ntmin; + ti = Math.max(Math.abs(min/ntmin), Math.abs(max/ntmax)); + temp = Math.pow(10, Math.abs(Math.floor(Math.log(ti)/Math.LN10))); + this.tickInterval = Math.ceil(ti/temp) * temp; + this.max = this.tickInterval * ntmax; + this.min = -this.tickInterval * ntmin; + } + + // if nothing else, do autoscaling which will try to line up ticks across axes. + else { + if (this.numberTicks == null){ + if (this.tickInterval) { + this.numberTicks = 3 + Math.ceil(range / this.tickInterval); + } + else { + this.numberTicks = 2 + Math.ceil((dim-(this.tickSpacing-1))/this.tickSpacing); + } + } + + if (this.tickInterval == null) { + // get a tick interval + ti = range/(this.numberTicks - 1); + + if (ti < 1) { + temp = Math.pow(10, Math.abs(Math.floor(Math.log(ti)/Math.LN10))); + } + else { + temp = 1; + } + this.tickInterval = Math.ceil(ti*temp*this.pad)/temp; + } + else { + temp = 1 / this.tickInterval; + } + + // try to compute a nicer, more even tick interval + // temp = Math.pow(10, Math.floor(Math.log(ti)/Math.LN10)); + // this.tickInterval = Math.ceil(ti/temp) * temp; + rrange = this.tickInterval * (this.numberTicks - 1); + margin = (rrange - range)/2; + + if (this.min == null) { + this.min = Math.floor(temp*(min-margin))/temp; + } + if (this.max == null) { + this.max = this.min + rrange; + } + } + + // Compute a somewhat decent format string if it is needed. + // get precision of interval and determine a format string. + var sf = $.jqplot.getSignificantFigures(this.tickInterval); + + var fstr; + + // if we have only a whole number, use integer formatting + if (sf.digitsLeft >= sf.significantDigits) { + fstr = '%d'; + } + + else { + var temp = Math.max(0, 5 - sf.digitsLeft); + temp = Math.min(temp, sf.digitsRight); + fstr = '%.'+ temp + 'f'; + } + + this._autoFormatString = fstr; + } + + // Use the default algorithm which pads each axis to make the chart + // centered nicely on the grid. + else { + + rmin = (this.min != null) ? this.min : min - range*(this.padMin - 1); + rmax = (this.max != null) ? this.max : max + range*(this.padMax - 1); + range = rmax - rmin; + + if (this.numberTicks == null){ + // if tickInterval is specified by user, we will ignore computed maximum. + // max will be equal or greater to fit even # of ticks. + if (this.tickInterval != null) { + this.numberTicks = Math.ceil((rmax - rmin)/this.tickInterval)+1; + } + else if (dim > 100) { + this.numberTicks = parseInt(3+(dim-100)/75, 10); + } + else { + this.numberTicks = 2; + } + } + + if (this.tickInterval == null) { + this.tickInterval = range / (this.numberTicks-1); + } + + if (this.max == null) { + rmax = rmin + this.tickInterval*(this.numberTicks - 1); + } + if (this.min == null) { + rmin = rmax - this.tickInterval*(this.numberTicks - 1); + } + + // get precision of interval and determine a format string. + var sf = $.jqplot.getSignificantFigures(this.tickInterval); + + var fstr; + + // if we have only a whole number, use integer formatting + if (sf.digitsLeft >= sf.significantDigits) { + fstr = '%d'; + } + + else { + var temp = Math.max(0, 5 - sf.digitsLeft); + temp = Math.min(temp, sf.digitsRight); + fstr = '%.'+ temp + 'f'; + } + + + this._autoFormatString = fstr; + + this.min = rmin; + this.max = rmax; + } + + if (this.renderer.constructor == $.jqplot.LinearAxisRenderer && this._autoFormatString == '') { + // fix for misleading tick display with small range and low precision. + range = this.max - this.min; + // figure out precision + var temptick = new this.tickRenderer(this.tickOptions); + // use the tick formatString or, the default. + var fs = temptick.formatString || $.jqplot.config.defaultTickFormatString; + var fs = fs.match($.jqplot.sprintf.regex)[0]; + var precision = 0; + if (fs) { + if (fs.search(/[fFeEgGpP]/) > -1) { + var m = fs.match(/\%\.(\d{0,})?[eEfFgGpP]/); + if (m) { + precision = parseInt(m[1], 10); + } + else { + precision = 6; + } + } + else if (fs.search(/[di]/) > -1) { + precision = 0; + } + // fact will be <= 1; + var fact = Math.pow(10, -precision); + if (this.tickInterval < fact) { + // need to correct underrange + if (userNT == null && userTI == null) { + this.tickInterval = fact; + if (userMax == null && userMin == null) { + // this.min = Math.floor((this._dataBounds.min - this.tickInterval)/fact) * fact; + this.min = Math.floor(this._dataBounds.min/fact) * fact; + if (this.min == this._dataBounds.min) { + this.min = this._dataBounds.min - this.tickInterval; + } + // this.max = Math.ceil((this._dataBounds.max + this.tickInterval)/fact) * fact; + this.max = Math.ceil(this._dataBounds.max/fact) * fact; + if (this.max == this._dataBounds.max) { + this.max = this._dataBounds.max + this.tickInterval; + } + var n = (this.max - this.min)/this.tickInterval; + n = n.toFixed(11); + n = Math.ceil(n); + this.numberTicks = n + 1; + } + else if (userMax == null) { + // add one tick for top of range. + var n = (this._dataBounds.max - this.min) / this.tickInterval; + n = n.toFixed(11); + this.numberTicks = Math.ceil(n) + 2; + this.max = this.min + this.tickInterval * (this.numberTicks-1); + } + else if (userMin == null) { + // add one tick for bottom of range. + var n = (this.max - this._dataBounds.min) / this.tickInterval; + n = n.toFixed(11); + this.numberTicks = Math.ceil(n) + 2; + this.min = this.max - this.tickInterval * (this.numberTicks-1); + } + else { + // calculate a number of ticks so max is within axis scale + this.numberTicks = Math.ceil((userMax - userMin)/this.tickInterval) + 1; + // if user's min and max don't fit evenly in ticks, adjust. + // This takes care of cases such as user min set to 0, max set to 3.5 but tick + // format string set to %d (integer ticks) + this.min = Math.floor(userMin*Math.pow(10, precision))/Math.pow(10, precision); + this.max = Math.ceil(userMax*Math.pow(10, precision))/Math.pow(10, precision); + // this.max = this.min + this.tickInterval*(this.numberTicks-1); + this.numberTicks = Math.ceil((this.max - this.min)/this.tickInterval) + 1; + } + } + } + } + } + + } + + if (this._overrideFormatString && this._autoFormatString != '') { + this.tickOptions = this.tickOptions || {}; + this.tickOptions.formatString = this._autoFormatString; + } + + var t, to; + for (var i=0; i<this.numberTicks; i++){ + tt = this.min + i * this.tickInterval; + t = new this.tickRenderer(this.tickOptions); + // var t = new $.jqplot.AxisTickRenderer(this.tickOptions); + + t.setTick(tt, this.name); + this._ticks.push(t); + + if (i < this.numberTicks - 1) { + for (var j=0; j<this.minorTicks; j++) { + tt += this.tickInterval/(this.minorTicks+1); + to = $.extend(true, {}, this.tickOptions, {name:this.name, value:tt, label:'', isMinorTick:true}); + t = new this.tickRenderer(to); + this._ticks.push(t); + } + } + t = null; + } + } + + if (this.tickInset) { + this.min = this.min - this.tickInset * this.tickInterval; + this.max = this.max + this.tickInset * this.tickInterval; + } + + ticks = null; + }; + + // Used to reset just the values of the ticks and then repack, which will + // recalculate the positioning functions. It is assuemd that the + // number of ticks is the same and the values of the new array are at the + // proper interval. + // This method needs to be called with the scope of an axis object, like: + // + // > plot.axes.yaxis.renderer.resetTickValues.call(plot.axes.yaxis, yarr); + // + $.jqplot.LinearAxisRenderer.prototype.resetTickValues = function(opts) { + if ($.isArray(opts) && opts.length == this._ticks.length) { + var t; + for (var i=0; i<opts.length; i++) { + t = this._ticks[i]; + t.value = opts[i]; + t.label = t.formatter(t.formatString, opts[i]); + t.label = t.prefix + t.label; + t._elem.html(t.label); + } + t = null; + this.min = $.jqplot.arrayMin(opts); + this.max = $.jqplot.arrayMax(opts); + this.pack(); + } + // Not implemented yet. + // else if ($.isPlainObject(opts)) { + // + // } + }; + + // called with scope of axis + $.jqplot.LinearAxisRenderer.prototype.pack = function(pos, offsets) { + // Add defaults for repacking from resetTickValues function. + pos = pos || {}; + offsets = offsets || this._offsets; + + var ticks = this._ticks; + var max = this.max; + var min = this.min; + var offmax = offsets.max; + var offmin = offsets.min; + var lshow = (this._label == null) ? false : this._label.show; + + for (var p in pos) { + this._elem.css(p, pos[p]); + } + + this._offsets = offsets; + // pixellength will be + for x axes and - for y axes becasue pixels always measured from top left. + var pixellength = offmax - offmin; + var unitlength = max - min; + + // point to unit and unit to point conversions references to Plot DOM element top left corner. + if (this.breakPoints) { + unitlength = unitlength - this.breakPoints[1] + this.breakPoints[0]; + + this.p2u = function(p){ + return (p - offmin) * unitlength / pixellength + min; + }; + + this.u2p = function(u){ + if (u > this.breakPoints[0] && u < this.breakPoints[1]){ + u = this.breakPoints[0]; + } + if (u <= this.breakPoints[0]) { + return (u - min) * pixellength / unitlength + offmin; + } + else { + return (u - this.breakPoints[1] + this.breakPoints[0] - min) * pixellength / unitlength + offmin; + } + }; + + if (this.name.charAt(0) == 'x'){ + this.series_u2p = function(u){ + if (u > this.breakPoints[0] && u < this.breakPoints[1]){ + u = this.breakPoints[0]; + } + if (u <= this.breakPoints[0]) { + return (u - min) * pixellength / unitlength; + } + else { + return (u - this.breakPoints[1] + this.breakPoints[0] - min) * pixellength / unitlength; + } + }; + this.series_p2u = function(p){ + return p * unitlength / pixellength + min; + }; + } + + else { + this.series_u2p = function(u){ + if (u > this.breakPoints[0] && u < this.breakPoints[1]){ + u = this.breakPoints[0]; + } + if (u >= this.breakPoints[1]) { + return (u - max) * pixellength / unitlength; + } + else { + return (u + this.breakPoints[1] - this.breakPoints[0] - max) * pixellength / unitlength; + } + }; + this.series_p2u = function(p){ + return p * unitlength / pixellength + max; + }; + } + } + else { + this.p2u = function(p){ + return (p - offmin) * unitlength / pixellength + min; + }; + + this.u2p = function(u){ + return (u - min) * pixellength / unitlength + offmin; + }; + + if (this.name == 'xaxis' || this.name == 'x2axis'){ + this.series_u2p = function(u){ + return (u - min) * pixellength / unitlength; + }; + this.series_p2u = function(p){ + return p * unitlength / pixellength + min; + }; + } + + else { + this.series_u2p = function(u){ + return (u - max) * pixellength / unitlength; + }; + this.series_p2u = function(p){ + return p * unitlength / pixellength + max; + }; + } + } + + if (this.show) { + if (this.name == 'xaxis' || this.name == 'x2axis') { + for (var i=0; i<ticks.length; i++) { + var t = ticks[i]; + if (t.show && t.showLabel) { + var shim; + + if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) { + // will need to adjust auto positioning based on which axis this is. + var temp = (this.name == 'xaxis') ? 1 : -1; + switch (t.labelPosition) { + case 'auto': + // position at end + if (temp * t.angle < 0) { + shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2; + } + // position at start + else { + shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2; + } + break; + case 'end': + shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2; + break; + case 'start': + shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2; + break; + case 'middle': + shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2; + break; + default: + shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2; + break; + } + } + else { + shim = -t.getWidth()/2; + } + var val = this.u2p(t.value) + shim + 'px'; + t._elem.css('left', val); + t.pack(); + } + } + if (lshow) { + var w = this._label._elem.outerWidth(true); + this._label._elem.css('left', offmin + pixellength/2 - w/2 + 'px'); + if (this.name == 'xaxis') { + this._label._elem.css('bottom', '0px'); + } + else { + this._label._elem.css('top', '0px'); + } + this._label.pack(); + } + } + else { + for (var i=0; i<ticks.length; i++) { + var t = ticks[i]; + if (t.show && t.showLabel) { + var shim; + if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) { + // will need to adjust auto positioning based on which axis this is. + var temp = (this.name == 'yaxis') ? 1 : -1; + switch (t.labelPosition) { + case 'auto': + // position at end + case 'end': + if (temp * t.angle < 0) { + shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2; + } + else { + shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2; + } + break; + case 'start': + if (t.angle > 0) { + shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2; + } + else { + shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2; + } + break; + case 'middle': + // if (t.angle > 0) { + // shim = -t.getHeight()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2; + // } + // else { + // shim = -t.getHeight()/2 - t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2; + // } + shim = -t.getHeight()/2; + break; + default: + shim = -t.getHeight()/2; + break; + } + } + else { + shim = -t.getHeight()/2; + } + + var val = this.u2p(t.value) + shim + 'px'; + t._elem.css('top', val); + t.pack(); + } + } + if (lshow) { + var h = this._label._elem.outerHeight(true); + this._label._elem.css('top', offmax - pixellength/2 - h/2 + 'px'); + if (this.name == 'yaxis') { + this._label._elem.css('left', '0px'); + } + else { + this._label._elem.css('right', '0px'); + } + this._label.pack(); + } + } + } + + ticks = null; + }; + + + /** + * The following code was generaously given to me a while back by Scott Prahl. + * He did a good job at computing axes min, max and number of ticks for the + * case where the user has not set any scale related parameters (tickInterval, + * numberTicks, min or max). I had ignored this use case for a long time, + * focusing on the more difficult case where user has set some option controlling + * tick generation. Anyway, about time I got this into jqPlot. + * Thanks Scott!! + */ + + /** + * Copyright (c) 2010 Scott Prahl + * The next three routines are currently available for use in all personal + * or commercial projects under both the MIT and GPL version 2.0 licenses. + * This means that you can choose the license that best suits your project + * and use it accordingly. + */ + + // A good format string depends on the interval. If the interval is greater + // than 1 then there is no need to show any decimal digits. If it is < 1.0, then + // use the magnitude of the interval to determine the number of digits to show. + function bestFormatString (interval) + { + var fstr; + interval = Math.abs(interval); + if (interval >= 10) { + fstr = '%d'; + } + + else if (interval > 1) { + if (interval === parseInt(interval, 10)) { + fstr = '%d'; + } + else { + fstr = '%.1f'; + } + } + + else { + var expv = -Math.floor(Math.log(interval)/Math.LN10); + fstr = '%.' + expv + 'f'; + } + + return fstr; + } + + var _factors = [0.1, 0.2, 0.3, 0.4, 0.5, 0.8, 1, 2, 3, 4, 5]; + + var _getLowerFactor = function(f) { + var i = _factors.indexOf(f); + if (i > 0) { + return _factors[i-1]; + } + else { + return _factors[_factors.length - 1] / 100; + } + }; + + var _getHigherFactor = function(f) { + var i = _factors.indexOf(f); + if (i < _factors.length-1) { + return _factors[i+1]; + } + else { + return _factors[0] * 100; + } + }; + + // Given a fixed minimum and maximum and a target number ot ticks + // figure out the best interval and + // return min, max, number ticks, format string and tick interval + function bestConstrainedInterval(min, max, nttarget) { + // run through possible number to ticks and see which interval is best + var low = Math.floor(nttarget/2); + var hi = Math.ceil(nttarget*1.5); + var badness = Number.MAX_VALUE; + var r = (max - min); + var temp; + var sd; + var bestNT; + var gsf = $.jqplot.getSignificantFigures; + var fsd; + var fs; + var currentNT; + var bestPrec; + + for (var i=0, l=hi-low+1; i<l; i++) { + currentNT = low + i; + temp = r/(currentNT-1); + sd = gsf(temp); + + temp = Math.abs(nttarget - currentNT) + sd.digitsRight; + if (temp < badness) { + badness = temp; + bestNT = currentNT; + bestPrec = sd.digitsRight; + } + else if (temp === badness) { + // let nicer ticks trump number ot ticks + if (sd.digitsRight < bestPrec) { + bestNT = currentNT; + bestPrec = sd.digitsRight; + } + } + + } + + fsd = Math.max(bestPrec, Math.max(gsf(min).digitsRight, gsf(max).digitsRight)); + if (fsd === 0) { + fs = '%d'; + } + else { + fs = '%.' + fsd + 'f'; + } + temp = r / (bestNT - 1); + // min, max, number ticks, format string, tick interval + return [min, max, bestNT, fs, temp]; + } + + // This will return an interval of form 2 * 10^n, 5 * 10^n or 10 * 10^n + // it is based soley on the range and number of ticks. So if user specifies + // number of ticks, use this. + function bestInterval(range, numberTicks) { + numberTicks = numberTicks || 7; + var minimum = range / (numberTicks - 1); + var magnitude = Math.pow(10, Math.floor(Math.log(minimum) / Math.LN10)); + var residual = minimum / magnitude; + var interval; + // "nicest" ranges are 1, 2, 5 or powers of these. + // for magnitudes below 1, only allow these. + if (magnitude < 1) { + if (residual > 5) { + interval = 10 * magnitude; + } + else if (residual > 2) { + interval = 5 * magnitude; + } + else if (residual > 1) { + interval = 2 * magnitude; + } + else { + interval = magnitude; + } + } + // for large ranges (whole integers), allow intervals like 3, 4 or powers of these. + // this helps a lot with poor choices for number of ticks. + else { + if (residual > 5) { + interval = 10 * magnitude; + } + else if (residual > 4) { + interval = 5 * magnitude; + } + else if (residual > 3) { + interval = 4 * magnitude; + } + else if (residual > 2) { + interval = 3 * magnitude; + } + else if (residual > 1) { + interval = 2 * magnitude; + } + else { + interval = magnitude; + } + } + + return interval; + } + + // This will return an interval of form 2 * 10^n, 5 * 10^n or 10 * 10^n + // it is based soley on the range of data, number of ticks must be computed later. + function bestLinearInterval(range, scalefact) { + scalefact = scalefact || 1; + var expv = Math.floor(Math.log(range)/Math.LN10); + var magnitude = Math.pow(10, expv); + // 0 < f < 10 + var f = range / magnitude; + var fact; + // for large plots, scalefact will decrease f and increase number of ticks. + // for small plots, scalefact will increase f and decrease number of ticks. + f = f/scalefact; + + // for large plots, smaller interval, more ticks. + if (f<=0.38) { + fact = 0.1; + } + else if (f<=1.6) { + fact = 0.2; + } + else if (f<=4.0) { + fact = 0.5; + } + else if (f<=8.0) { + fact = 1.0; + } + // for very small plots, larger interval, less ticks in number ticks + else if (f<=16.0) { + fact = 2; + } + else { + fact = 5; + } + + return fact*magnitude; + } + + function bestLinearComponents(range, scalefact) { + var expv = Math.floor(Math.log(range)/Math.LN10); + var magnitude = Math.pow(10, expv); + // 0 < f < 10 + var f = range / magnitude; + var interval; + var fact; + // for large plots, scalefact will decrease f and increase number of ticks. + // for small plots, scalefact will increase f and decrease number of ticks. + f = f/scalefact; + + // for large plots, smaller interval, more ticks. + if (f<=0.38) { + fact = 0.1; + } + else if (f<=1.6) { + fact = 0.2; + } + else if (f<=4.0) { + fact = 0.5; + } + else if (f<=8.0) { + fact = 1.0; + } + // for very small plots, larger interval, less ticks in number ticks + else if (f<=16.0) { + fact = 2; + } + // else if (f<=20.0) { + // fact = 3; + // } + // else if (f<=24.0) { + // fact = 4; + // } + else { + fact = 5; + } + + interval = fact * magnitude; + + return [interval, fact, magnitude]; + } + + // Given the min and max for a dataset, return suitable endpoints + // for the graphing, a good number for the number of ticks, and a + // format string so that extraneous digits are not displayed. + // returned is an array containing [min, max, nTicks, format] + $.jqplot.LinearTickGenerator = function(axis_min, axis_max, scalefact, numberTicks, keepMin, keepMax) { + // Set to preserve EITHER min OR max. + // If min is preserved, max must be free. + keepMin = (keepMin === null) ? false : keepMin; + keepMax = (keepMax === null || keepMin) ? false : keepMax; + // if endpoints are equal try to include zero otherwise include one + if (axis_min === axis_max) { + axis_max = (axis_max) ? 0 : 1; + } + + scalefact = scalefact || 1.0; + + // make sure range is positive + if (axis_max < axis_min) { + var a = axis_max; + axis_max = axis_min; + axis_min = a; + } + + var r = []; + var ss = bestLinearInterval(axis_max - axis_min, scalefact); + + var gsf = $.jqplot.getSignificantFigures; + + if (numberTicks == null) { + + // Figure out the axis min, max and number of ticks + // the min and max will be some multiple of the tick interval, + // 1*10^n, 2*10^n or 5*10^n. This gaurantees that, if the + // axis min is negative, 0 will be a tick. + if (!keepMin && !keepMax) { + r[0] = Math.floor(axis_min / ss) * ss; // min + r[1] = Math.ceil(axis_max / ss) * ss; // max + r[2] = Math.round((r[1]-r[0])/ss+1.0); // number of ticks + r[3] = bestFormatString(ss); // format string + r[4] = ss; // tick Interval + } + + else if (keepMin) { + r[0] = axis_min; // min + r[2] = Math.ceil((axis_max - axis_min) / ss + 1.0); // number of ticks + r[1] = axis_min + (r[2] - 1) * ss; // max + var digitsMin = gsf(axis_min).digitsRight; + var digitsSS = gsf(ss).digitsRight; + if (digitsMin < digitsSS) { + r[3] = bestFormatString(ss); // format string + } + else { + r[3] = '%.' + digitsMin + 'f'; + } + r[4] = ss; // tick Interval + } + + else if (keepMax) { + r[1] = axis_max; // max + r[2] = Math.ceil((axis_max - axis_min) / ss + 1.0); // number of ticks + r[0] = axis_max - (r[2] - 1) * ss; // min + var digitsMax = gsf(axis_max).digitsRight; + var digitsSS = gsf(ss).digitsRight; + if (digitsMax < digitsSS) { + r[3] = bestFormatString(ss); // format string + } + else { + r[3] = '%.' + digitsMax + 'f'; + } + r[4] = ss; // tick Interval + } + } + + else { + var tempr = []; + + // Figure out the axis min, max and number of ticks + // the min and max will be some multiple of the tick interval, + // 1*10^n, 2*10^n or 5*10^n. This gaurantees that, if the + // axis min is negative, 0 will be a tick. + tempr[0] = Math.floor(axis_min / ss) * ss; // min + tempr[1] = Math.ceil(axis_max / ss) * ss; // max + tempr[2] = Math.round((tempr[1]-tempr[0])/ss+1.0); // number of ticks + tempr[3] = bestFormatString(ss); // format string + tempr[4] = ss; // tick Interval + + // first, see if we happen to get the right number of ticks + if (tempr[2] === numberTicks) { + r = tempr; + } + + else { + + var newti = bestInterval(tempr[1] - tempr[0], numberTicks); + + r[0] = tempr[0]; // min + r[2] = numberTicks; // number of ticks + r[4] = newti; // tick interval + r[3] = bestFormatString(newti); // format string + r[1] = r[0] + (r[2] - 1) * r[4]; // max + } + } + + return r; + }; + + $.jqplot.LinearTickGenerator.bestLinearInterval = bestLinearInterval; + $.jqplot.LinearTickGenerator.bestInterval = bestInterval; + $.jqplot.LinearTickGenerator.bestLinearComponents = bestLinearComponents; + $.jqplot.LinearTickGenerator.bestConstrainedInterval = bestConstrainedInterval; + + + // class: $.jqplot.MarkerRenderer + // The default jqPlot marker renderer, rendering the points on the line. + $.jqplot.MarkerRenderer = function(options){ + // Group: Properties + + // prop: show + // whether or not to show the marker. + this.show = true; + // prop: style + // One of diamond, circle, square, x, plus, dash, filledDiamond, filledCircle, filledSquare + this.style = 'filledCircle'; + // prop: lineWidth + // size of the line for non-filled markers. + this.lineWidth = 2; + // prop: size + // Size of the marker (diameter or circle, length of edge of square, etc.) + this.size = 9.0; + // prop: color + // color of marker. Will be set to color of series by default on init. + this.color = '#666666'; + // prop: shadow + // whether or not to draw a shadow on the line + this.shadow = true; + // prop: shadowAngle + // Shadow angle in degrees + this.shadowAngle = 45; + // prop: shadowOffset + // Shadow offset from line in pixels + this.shadowOffset = 1; + // prop: shadowDepth + // Number of times shadow is stroked, each stroke offset shadowOffset from the last. + this.shadowDepth = 3; + // prop: shadowAlpha + // Alpha channel transparency of shadow. 0 = transparent. + this.shadowAlpha = '0.07'; + // prop: shadowRenderer + // Renderer that will draws the shadows on the marker. + this.shadowRenderer = new $.jqplot.ShadowRenderer(); + // prop: shapeRenderer + // Renderer that will draw the marker. + this.shapeRenderer = new $.jqplot.ShapeRenderer(); + + $.extend(true, this, options); + }; + + $.jqplot.MarkerRenderer.prototype.init = function(options) { + $.extend(true, this, options); + var sdopt = {angle:this.shadowAngle, offset:this.shadowOffset, alpha:this.shadowAlpha, lineWidth:this.lineWidth, depth:this.shadowDepth, closePath:true}; + if (this.style.indexOf('filled') != -1) { + sdopt.fill = true; + } + if (this.style.indexOf('ircle') != -1) { + sdopt.isarc = true; + sdopt.closePath = false; + } + this.shadowRenderer.init(sdopt); + + var shopt = {fill:false, isarc:false, strokeStyle:this.color, fillStyle:this.color, lineWidth:this.lineWidth, closePath:true}; + if (this.style.indexOf('filled') != -1) { + shopt.fill = true; + } + if (this.style.indexOf('ircle') != -1) { + shopt.isarc = true; + shopt.closePath = false; + } + this.shapeRenderer.init(shopt); + }; + + $.jqplot.MarkerRenderer.prototype.drawDiamond = function(x, y, ctx, fill, options) { + var stretch = 1.2; + var dx = this.size/2/stretch; + var dy = this.size/2*stretch; + var points = [[x-dx, y], [x, y+dy], [x+dx, y], [x, y-dy]]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points); + } + this.shapeRenderer.draw(ctx, points, options); + }; + + $.jqplot.MarkerRenderer.prototype.drawPlus = function(x, y, ctx, fill, options) { + var stretch = 1.0; + var dx = this.size/2*stretch; + var dy = this.size/2*stretch; + var points1 = [[x, y-dy], [x, y+dy]]; + var points2 = [[x+dx, y], [x-dx, y]]; + var opts = $.extend(true, {}, this.options, {closePath:false}); + if (this.shadow) { + this.shadowRenderer.draw(ctx, points1, {closePath:false}); + this.shadowRenderer.draw(ctx, points2, {closePath:false}); + } + this.shapeRenderer.draw(ctx, points1, opts); + this.shapeRenderer.draw(ctx, points2, opts); + }; + + $.jqplot.MarkerRenderer.prototype.drawX = function(x, y, ctx, fill, options) { + var stretch = 1.0; + var dx = this.size/2*stretch; + var dy = this.size/2*stretch; + var opts = $.extend(true, {}, this.options, {closePath:false}); + var points1 = [[x-dx, y-dy], [x+dx, y+dy]]; + var points2 = [[x-dx, y+dy], [x+dx, y-dy]]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points1, {closePath:false}); + this.shadowRenderer.draw(ctx, points2, {closePath:false}); + } + this.shapeRenderer.draw(ctx, points1, opts); + this.shapeRenderer.draw(ctx, points2, opts); + }; + + $.jqplot.MarkerRenderer.prototype.drawDash = function(x, y, ctx, fill, options) { + var stretch = 1.0; + var dx = this.size/2*stretch; + var dy = this.size/2*stretch; + var points = [[x-dx, y], [x+dx, y]]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points); + } + this.shapeRenderer.draw(ctx, points, options); + }; + + $.jqplot.MarkerRenderer.prototype.drawLine = function(p1, p2, ctx, fill, options) { + var points = [p1, p2]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points); + } + this.shapeRenderer.draw(ctx, points, options); + }; + + $.jqplot.MarkerRenderer.prototype.drawSquare = function(x, y, ctx, fill, options) { + var stretch = 1.0; + var dx = this.size/2/stretch; + var dy = this.size/2*stretch; + var points = [[x-dx, y-dy], [x-dx, y+dy], [x+dx, y+dy], [x+dx, y-dy]]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points); + } + this.shapeRenderer.draw(ctx, points, options); + }; + + $.jqplot.MarkerRenderer.prototype.drawCircle = function(x, y, ctx, fill, options) { + var radius = this.size/2; + var end = 2*Math.PI; + var points = [x, y, radius, 0, end, true]; + if (this.shadow) { + this.shadowRenderer.draw(ctx, points); + } + this.shapeRenderer.draw(ctx, points, options); + }; + + $.jqplot.MarkerRenderer.prototype.draw = function(x, y, ctx, options) { + options = options || {}; + // hack here b/c shape renderer uses canvas based color style options + // and marker uses css style names. + if (options.show == null || options.show != false) { + if (options.color && !options.fillStyle) { + options.fillStyle = options.color; + } + if (options.color && !options.strokeStyle) { + options.strokeStyle = options.color; + } + switch (this.style) { + case 'diamond': + this.drawDiamond(x,y,ctx, false, options); + break; + case 'filledDiamond': + this.drawDiamond(x,y,ctx, true, options); + break; + case 'circle': + this.drawCircle(x,y,ctx, false, options); + break; + case 'filledCircle': + this.drawCircle(x,y,ctx, true, options); + break; + case 'square': + this.drawSquare(x,y,ctx, false, options); + break; + case 'filledSquare': + this.drawSquare(x,y,ctx, true, options); + break; + case 'x': + this.drawX(x,y,ctx, true, options); + break; + case 'plus': + this.drawPlus(x,y,ctx, true, options); + break; + case 'dash': + this.drawDash(x,y,ctx, true, options); + break; + case 'line': + this.drawLine(x, y, ctx, false, options); + break; + default: + this.drawDiamond(x,y,ctx, false, options); + break; + } + } + }; + + // class: $.jqplot.shadowRenderer + // The default jqPlot shadow renderer, rendering shadows behind shapes. + $.jqplot.ShadowRenderer = function(options){ + // Group: Properties + + // prop: angle + // Angle of the shadow in degrees. Measured counter-clockwise from the x axis. + this.angle = 45; + // prop: offset + // Pixel offset at the given shadow angle of each shadow stroke from the last stroke. + this.offset = 1; + // prop: alpha + // alpha transparency of shadow stroke. + this.alpha = 0.07; + // prop: lineWidth + // width of the shadow line stroke. + this.lineWidth = 1.5; + // prop: lineJoin + // How line segments of the shadow are joined. + this.lineJoin = 'miter'; + // prop: lineCap + // how ends of the shadow line are rendered. + this.lineCap = 'round'; + // prop; closePath + // whether line path segment is closed upon itself. + this.closePath = false; + // prop: fill + // whether to fill the shape. + this.fill = false; + // prop: depth + // how many times the shadow is stroked. Each stroke will be offset by offset at angle degrees. + this.depth = 3; + this.strokeStyle = 'rgba(0,0,0,0.1)'; + // prop: isarc + // whether the shadow is an arc or not. + this.isarc = false; + + $.extend(true, this, options); + }; + + $.jqplot.ShadowRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + // function: draw + // draws an transparent black (i.e. gray) shadow. + // + // ctx - canvas drawing context + // points - array of points or [x, y, radius, start angle (rad), end angle (rad)] + $.jqplot.ShadowRenderer.prototype.draw = function(ctx, points, options) { + ctx.save(); + var opts = (options != null) ? options : {}; + var fill = (opts.fill != null) ? opts.fill : this.fill; + var fillRect = (opts.fillRect != null) ? opts.fillRect : this.fillRect; + var closePath = (opts.closePath != null) ? opts.closePath : this.closePath; + var offset = (opts.offset != null) ? opts.offset : this.offset; + var alpha = (opts.alpha != null) ? opts.alpha : this.alpha; + var depth = (opts.depth != null) ? opts.depth : this.depth; + var isarc = (opts.isarc != null) ? opts.isarc : this.isarc; + var linePattern = (opts.linePattern != null) ? opts.linePattern : this.linePattern; + ctx.lineWidth = (opts.lineWidth != null) ? opts.lineWidth : this.lineWidth; + ctx.lineJoin = (opts.lineJoin != null) ? opts.lineJoin : this.lineJoin; + ctx.lineCap = (opts.lineCap != null) ? opts.lineCap : this.lineCap; + ctx.strokeStyle = opts.strokeStyle || this.strokeStyle || 'rgba(0,0,0,'+alpha+')'; + ctx.fillStyle = opts.fillStyle || this.fillStyle || 'rgba(0,0,0,'+alpha+')'; + for (var j=0; j<depth; j++) { + var ctxPattern = $.jqplot.LinePattern(ctx, linePattern); + ctx.translate(Math.cos(this.angle*Math.PI/180)*offset, Math.sin(this.angle*Math.PI/180)*offset); + ctxPattern.beginPath(); + if (isarc) { + ctx.arc(points[0], points[1], points[2], points[3], points[4], true); + } + else if (fillRect) { + if (fillRect) { + ctx.fillRect(points[0], points[1], points[2], points[3]); + } + } + else if (points && points.length){ + var move = true; + for (var i=0; i<points.length; i++) { + // skip to the first non-null point and move to it. + if (points[i][0] != null && points[i][1] != null) { + if (move) { + ctxPattern.moveTo(points[i][0], points[i][1]); + move = false; + } + else { + ctxPattern.lineTo(points[i][0], points[i][1]); + } + } + else { + move = true; + } + } + + } + if (closePath) { + ctxPattern.closePath(); + } + if (fill) { + ctx.fill(); + } + else { + ctx.stroke(); + } + } + ctx.restore(); + }; + + // class: $.jqplot.shapeRenderer + // The default jqPlot shape renderer. Given a set of points will + // plot them and either stroke a line (fill = false) or fill them (fill = true). + // If a filled shape is desired, closePath = true must also be set to close + // the shape. + $.jqplot.ShapeRenderer = function(options){ + + this.lineWidth = 1.5; + // prop: linePattern + // line pattern 'dashed', 'dotted', 'solid', some combination + // of '-' and '.' characters such as '.-.' or a numerical array like + // [draw, skip, draw, skip, ...] such as [1, 10] to draw a dotted line, + // [1, 10, 20, 10] to draw a dot-dash line, and so on. + this.linePattern = 'solid'; + // prop: lineJoin + // How line segments of the shadow are joined. + this.lineJoin = 'miter'; + // prop: lineCap + // how ends of the shadow line are rendered. + this.lineCap = 'round'; + // prop; closePath + // whether line path segment is closed upon itself. + this.closePath = false; + // prop: fill + // whether to fill the shape. + this.fill = false; + // prop: isarc + // whether the shadow is an arc or not. + this.isarc = false; + // prop: fillRect + // true to draw shape as a filled rectangle. + this.fillRect = false; + // prop: strokeRect + // true to draw shape as a stroked rectangle. + this.strokeRect = false; + // prop: clearRect + // true to cear a rectangle. + this.clearRect = false; + // prop: strokeStyle + // css color spec for the stoke style + this.strokeStyle = '#999999'; + // prop: fillStyle + // css color spec for the fill style. + this.fillStyle = '#999999'; + + $.extend(true, this, options); + }; + + $.jqplot.ShapeRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + // function: draw + // draws the shape. + // + // ctx - canvas drawing context + // points - array of points for shapes or + // [x, y, width, height] for rectangles or + // [x, y, radius, start angle (rad), end angle (rad)] for circles and arcs. + $.jqplot.ShapeRenderer.prototype.draw = function(ctx, points, options) { + ctx.save(); + var opts = (options != null) ? options : {}; + var fill = (opts.fill != null) ? opts.fill : this.fill; + var closePath = (opts.closePath != null) ? opts.closePath : this.closePath; + var fillRect = (opts.fillRect != null) ? opts.fillRect : this.fillRect; + var strokeRect = (opts.strokeRect != null) ? opts.strokeRect : this.strokeRect; + var clearRect = (opts.clearRect != null) ? opts.clearRect : this.clearRect; + var isarc = (opts.isarc != null) ? opts.isarc : this.isarc; + var linePattern = (opts.linePattern != null) ? opts.linePattern : this.linePattern; + var ctxPattern = $.jqplot.LinePattern(ctx, linePattern); + ctx.lineWidth = opts.lineWidth || this.lineWidth; + ctx.lineJoin = opts.lineJoin || this.lineJoin; + ctx.lineCap = opts.lineCap || this.lineCap; + ctx.strokeStyle = (opts.strokeStyle || opts.color) || this.strokeStyle; + ctx.fillStyle = opts.fillStyle || this.fillStyle; + ctx.beginPath(); + if (isarc) { + ctx.arc(points[0], points[1], points[2], points[3], points[4], true); + if (closePath) { + ctx.closePath(); + } + if (fill) { + ctx.fill(); + } + else { + ctx.stroke(); + } + ctx.restore(); + return; + } + else if (clearRect) { + ctx.clearRect(points[0], points[1], points[2], points[3]); + ctx.restore(); + return; + } + else if (fillRect || strokeRect) { + if (fillRect) { + ctx.fillRect(points[0], points[1], points[2], points[3]); + } + if (strokeRect) { + ctx.strokeRect(points[0], points[1], points[2], points[3]); + ctx.restore(); + return; + } + } + else if (points && points.length){ + var move = true; + for (var i=0; i<points.length; i++) { + // skip to the first non-null point and move to it. + if (points[i][0] != null && points[i][1] != null) { + if (move) { + ctxPattern.moveTo(points[i][0], points[i][1]); + move = false; + } + else { + ctxPattern.lineTo(points[i][0], points[i][1]); + } + } + else { + move = true; + } + } + if (closePath) { + ctxPattern.closePath(); + } + if (fill) { + ctx.fill(); + } + else { + ctx.stroke(); + } + } + ctx.restore(); + }; + + // class $.jqplot.TableLegendRenderer + // The default legend renderer for jqPlot. + $.jqplot.TableLegendRenderer = function(){ + // + }; + + $.jqplot.TableLegendRenderer.prototype.init = function(options) { + $.extend(true, this, options); + }; + + $.jqplot.TableLegendRenderer.prototype.addrow = function (label, color, pad, reverse) { + var rs = (pad) ? this.rowSpacing+'px' : '0px'; + var tr; + var td; + var elem; + var div0; + var div1; + elem = document.createElement('tr'); + tr = $(elem); + tr.addClass('jqplot-table-legend'); + elem = null; + + if (reverse){ + tr.prependTo(this._elem); + } + + else{ + tr.appendTo(this._elem); + } + + if (this.showSwatches) { + td = $(document.createElement('td')); + td.addClass('jqplot-table-legend jqplot-table-legend-swatch'); + td.css({textAlign: 'center', paddingTop: rs}); + + div0 = $(document.createElement('div')); + div0.addClass('jqplot-table-legend-swatch-outline'); + div1 = $(document.createElement('div')); + div1.addClass('jqplot-table-legend-swatch'); + div1.css({backgroundColor: color, borderColor: color}); + + tr.append(td.append(div0.append(div1))); + + // $('<td class="jqplot-table-legend" style="text-align:center;padding-top:'+rs+';">'+ + // '<div><div class="jqplot-table-legend-swatch" style="background-color:'+color+';border-color:'+color+';"></div>'+ + // '</div></td>').appendTo(tr); + } + if (this.showLabels) { + td = $(document.createElement('td')); + td.addClass('jqplot-table-legend jqplot-table-legend-label'); + td.css('paddingTop', rs); + tr.append(td); + + // elem = $('<td class="jqplot-table-legend" style="padding-top:'+rs+';"></td>'); + // elem.appendTo(tr); + if (this.escapeHtml) { + td.text(label); + } + else { + td.html(label); + } + } + td = null; + div0 = null; + div1 = null; + tr = null; + elem = null; + }; + + // called with scope of legend + $.jqplot.TableLegendRenderer.prototype.draw = function() { + if (this._elem) { + this._elem.emptyForce(); + this._elem = null; + } + + if (this.show) { + var series = this._series; + // make a table. one line label per row. + var elem = document.createElement('table'); + this._elem = $(elem); + this._elem.addClass('jqplot-table-legend'); + + var ss = {position:'absolute'}; + if (this.background) { + ss['background'] = this.background; + } + if (this.border) { + ss['border'] = this.border; + } + if (this.fontSize) { + ss['fontSize'] = this.fontSize; + } + if (this.fontFamily) { + ss['fontFamily'] = this.fontFamily; + } + if (this.textColor) { + ss['textColor'] = this.textColor; + } + if (this.marginTop != null) { + ss['marginTop'] = this.marginTop; + } + if (this.marginBottom != null) { + ss['marginBottom'] = this.marginBottom; + } + if (this.marginLeft != null) { + ss['marginLeft'] = this.marginLeft; + } + if (this.marginRight != null) { + ss['marginRight'] = this.marginRight; + } + + + var pad = false, + reverse = false, + s; + for (var i = 0; i< series.length; i++) { + s = series[i]; + if (s._stack || s.renderer.constructor == $.jqplot.BezierCurveRenderer){ + reverse = true; + } + if (s.show && s.showLabel) { + var lt = this.labels[i] || s.label.toString(); + if (lt) { + var color = s.color; + if (reverse && i < series.length - 1){ + pad = true; + } + else if (reverse && i == series.length - 1){ + pad = false; + } + this.renderer.addrow.call(this, lt, color, pad, reverse); + pad = true; + } + // let plugins add more rows to legend. Used by trend line plugin. + for (var j=0; j<$.jqplot.addLegendRowHooks.length; j++) { + var item = $.jqplot.addLegendRowHooks[j].call(this, s); + if (item) { + this.renderer.addrow.call(this, item.label, item.color, pad); + pad = true; + } + } + lt = null; + } + } + } + return this._elem; + }; + + $.jqplot.TableLegendRenderer.prototype.pack = function(offsets) { + if (this.show) { + if (this.placement == 'insideGrid') { + switch (this.location) { + case 'nw': + var a = offsets.left; + var b = offsets.top; + this._elem.css('left', a); + this._elem.css('top', b); + break; + case 'n': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + var b = offsets.top; + this._elem.css('left', a); + this._elem.css('top', b); + break; + case 'ne': + var a = offsets.right; + var b = offsets.top; + this._elem.css({right:a, top:b}); + break; + case 'e': + var a = offsets.right; + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({right:a, top:b}); + break; + case 'se': + var a = offsets.right; + var b = offsets.bottom; + this._elem.css({right:a, bottom:b}); + break; + case 's': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + var b = offsets.bottom; + this._elem.css({left:a, bottom:b}); + break; + case 'sw': + var a = offsets.left; + var b = offsets.bottom; + this._elem.css({left:a, bottom:b}); + break; + case 'w': + var a = offsets.left; + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({left:a, top:b}); + break; + default: // same as 'se' + var a = offsets.right; + var b = offsets.bottom; + this._elem.css({right:a, bottom:b}); + break; + } + + } + else if (this.placement == 'outside'){ + switch (this.location) { + case 'nw': + var a = this._plotDimensions.width - offsets.left; + var b = offsets.top; + this._elem.css('right', a); + this._elem.css('top', b); + break; + case 'n': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + var b = this._plotDimensions.height - offsets.top; + this._elem.css('left', a); + this._elem.css('bottom', b); + break; + case 'ne': + var a = this._plotDimensions.width - offsets.right; + var b = offsets.top; + this._elem.css({left:a, top:b}); + break; + case 'e': + var a = this._plotDimensions.width - offsets.right; + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({left:a, top:b}); + break; + case 'se': + var a = this._plotDimensions.width - offsets.right; + var b = offsets.bottom; + this._elem.css({left:a, bottom:b}); + break; + case 's': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + var b = this._plotDimensions.height - offsets.bottom; + this._elem.css({left:a, top:b}); + break; + case 'sw': + var a = this._plotDimensions.width - offsets.left; + var b = offsets.bottom; + this._elem.css({right:a, bottom:b}); + break; + case 'w': + var a = this._plotDimensions.width - offsets.left; + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({right:a, top:b}); + break; + default: // same as 'se' + var a = offsets.right; + var b = offsets.bottom; + this._elem.css({right:a, bottom:b}); + break; + } + } + else { + switch (this.location) { + case 'nw': + this._elem.css({left:0, top:offsets.top}); + break; + case 'n': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + this._elem.css({left: a, top:offsets.top}); + break; + case 'ne': + this._elem.css({right:0, top:offsets.top}); + break; + case 'e': + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({right:offsets.right, top:b}); + break; + case 'se': + this._elem.css({right:offsets.right, bottom:offsets.bottom}); + break; + case 's': + var a = (offsets.left + (this._plotDimensions.width - offsets.right))/2 - this.getWidth()/2; + this._elem.css({left: a, bottom:offsets.bottom}); + break; + case 'sw': + this._elem.css({left:offsets.left, bottom:offsets.bottom}); + break; + case 'w': + var b = (offsets.top + (this._plotDimensions.height - offsets.bottom))/2 - this.getHeight()/2; + this._elem.css({left:offsets.left, top:b}); + break; + default: // same as 'se' + this._elem.css({right:offsets.right, bottom:offsets.bottom}); + break; + } + } + } + }; + + /** + * Class: $.jqplot.ThemeEngine + * Theme Engine provides a programatic way to change some of the more + * common jqplot styling options such as fonts, colors and grid options. + * A theme engine instance is created with each plot. The theme engine + * manages a collection of themes which can be modified, added to, or + * applied to the plot. + * + * The themeEngine class is not instantiated directly. + * When a plot is initialized, the current plot options are scanned + * an a default theme named "Default" is created. This theme is + * used as the basis for other themes added to the theme engine and + * is always available. + * + * A theme is a simple javascript object with styling parameters for + * various entities of the plot. A theme has the form: + * + * + * > { + * > _name:f "Default", + * > target: { + * > backgroundColor: "transparent" + * > }, + * > legend: { + * > textColor: null, + * > fontFamily: null, + * > fontSize: null, + * > border: null, + * > background: null + * > }, + * > title: { + * > textColor: "rgb(102, 102, 102)", + * > fontFamily: "'Trebuchet MS',Arial,Helvetica,sans-serif", + * > fontSize: "19.2px", + * > textAlign: "center" + * > }, + * > seriesStyles: {}, + * > series: [{ + * > color: "#4bb2c5", + * > lineWidth: 2.5, + * > linePattern: "solid", + * > shadow: true, + * > fillColor: "#4bb2c5", + * > showMarker: true, + * > markerOptions: { + * > color: "#4bb2c5", + * > show: true, + * > style: 'filledCircle', + * > lineWidth: 1.5, + * > size: 4, + * > shadow: true + * > } + * > }], + * > grid: { + * > drawGridlines: true, + * > gridLineColor: "#cccccc", + * > gridLineWidth: 1, + * > backgroundColor: "#fffdf6", + * > borderColor: "#999999", + * > borderWidth: 2, + * > shadow: true + * > }, + * > axesStyles: { + * > label: {}, + * > ticks: {} + * > }, + * > axes: { + * > xaxis: { + * > borderColor: "#999999", + * > borderWidth: 2, + * > ticks: { + * > show: true, + * > showGridline: true, + * > showLabel: true, + * > showMark: true, + * > size: 4, + * > textColor: "", + * > whiteSpace: "nowrap", + * > fontSize: "12px", + * > fontFamily: "'Trebuchet MS',Arial,Helvetica,sans-serif" + * > }, + * > label: { + * > textColor: "rgb(102, 102, 102)", + * > whiteSpace: "normal", + * > fontSize: "14.6667px", + * > fontFamily: "'Trebuchet MS',Arial,Helvetica,sans-serif", + * > fontWeight: "400" + * > } + * > }, + * > yaxis: { + * > borderColor: "#999999", + * > borderWidth: 2, + * > ticks: { + * > show: true, + * > showGridline: true, + * > showLabel: true, + * > showMark: true, + * > size: 4, + * > textColor: "", + * > whiteSpace: "nowrap", + * > fontSize: "12px", + * > fontFamily: "'Trebuchet MS',Arial,Helvetica,sans-serif" + * > }, + * > label: { + * > textColor: null, + * > whiteSpace: null, + * > fontSize: null, + * > fontFamily: null, + * > fontWeight: null + * > } + * > }, + * > x2axis: {... + * > }, + * > ... + * > y9axis: {... + * > } + * > } + * > } + * + * "seriesStyles" is a style object that will be applied to all series in the plot. + * It will forcibly override any styles applied on the individual series. "axesStyles" is + * a style object that will be applied to all axes in the plot. It will also forcibly + * override any styles on the individual axes. + * + * The example shown above has series options for a line series. Options for other + * series types are shown below: + * + * Bar Series: + * + * > { + * > color: "#4bb2c5", + * > seriesColors: ["#4bb2c5", "#EAA228", "#c5b47f", "#579575", "#839557", "#958c12", "#953579", "#4b5de4", "#d8b83f", "#ff5800", "#0085cc", "#c747a3", "#cddf54", "#FBD178", "#26B4E3", "#bd70c7"], + * > lineWidth: 2.5, + * > shadow: true, + * > barPadding: 2, + * > barMargin: 10, + * > barWidth: 15.09375, + * > highlightColors: ["rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)", "rgb(129,201,214)"] + * > } + * + * Pie Series: + * + * > { + * > seriesColors: ["#4bb2c5", "#EAA228", "#c5b47f", "#579575", "#839557", "#958c12", "#953579", "#4b5de4", "#d8b83f", "#ff5800", "#0085cc", "#c747a3", "#cddf54", "#FBD178", "#26B4E3", "#bd70c7"], + * > padding: 20, + * > sliceMargin: 0, + * > fill: true, + * > shadow: true, + * > startAngle: 0, + * > lineWidth: 2.5, + * > highlightColors: ["rgb(129,201,214)", "rgb(240,189,104)", "rgb(214,202,165)", "rgb(137,180,158)", "rgb(168,180,137)", "rgb(180,174,89)", "rgb(180,113,161)", "rgb(129,141,236)", "rgb(227,205,120)", "rgb(255,138,76)", "rgb(76,169,219)", "rgb(215,126,190)", "rgb(220,232,135)", "rgb(200,167,96)", "rgb(103,202,235)", "rgb(208,154,215)"] + * > } + * + * Funnel Series: + * + * > { + * > color: "#4bb2c5", + * > lineWidth: 2, + * > shadow: true, + * > padding: { + * > top: 20, + * > right: 20, + * > bottom: 20, + * > left: 20 + * > }, + * > sectionMargin: 6, + * > seriesColors: ["#4bb2c5", "#EAA228", "#c5b47f", "#579575", "#839557", "#958c12", "#953579", "#4b5de4", "#d8b83f", "#ff5800", "#0085cc", "#c747a3", "#cddf54", "#FBD178", "#26B4E3", "#bd70c7"], + * > highlightColors: ["rgb(147,208,220)", "rgb(242,199,126)", "rgb(220,210,178)", "rgb(154,191,172)", "rgb(180,191,154)", "rgb(191,186,112)", "rgb(191,133,174)", "rgb(147,157,238)", "rgb(231,212,139)", "rgb(255,154,102)", "rgb(102,181,224)", "rgb(221,144,199)", "rgb(225,235,152)", "rgb(200,167,96)", "rgb(124,210,238)", "rgb(215,169,221)"] + * > } + * + */ + $.jqplot.ThemeEngine = function(){ + // Group: Properties + // + // prop: themes + // hash of themes managed by the theme engine. + // Indexed by theme name. + this.themes = {}; + // prop: activeTheme + // Pointer to currently active theme + this.activeTheme=null; + + }; + + // called with scope of plot + $.jqplot.ThemeEngine.prototype.init = function() { + // get the Default theme from the current plot settings. + var th = new $.jqplot.Theme({_name:'Default'}); + var n, i, nn; + + for (n in th.target) { + if (n == "textColor") { + th.target[n] = this.target.css('color'); + } + else { + th.target[n] = this.target.css(n); + } + } + + if (this.title.show && this.title._elem) { + for (n in th.title) { + if (n == "textColor") { + th.title[n] = this.title._elem.css('color'); + } + else { + th.title[n] = this.title._elem.css(n); + } + } + } + + for (n in th.grid) { + th.grid[n] = this.grid[n]; + } + if (th.grid.backgroundColor == null && this.grid.background != null) { + th.grid.backgroundColor = this.grid.background; + } + if (this.legend.show && this.legend._elem) { + for (n in th.legend) { + if (n == 'textColor') { + th.legend[n] = this.legend._elem.css('color'); + } + else { + th.legend[n] = this.legend._elem.css(n); + } + } + } + var s; + + for (i=0; i<this.series.length; i++) { + s = this.series[i]; + if (s.renderer.constructor == $.jqplot.LineRenderer) { + th.series.push(new LineSeriesProperties()); + } + else if (s.renderer.constructor == $.jqplot.BarRenderer) { + th.series.push(new BarSeriesProperties()); + } + else if (s.renderer.constructor == $.jqplot.PieRenderer) { + th.series.push(new PieSeriesProperties()); + } + else if (s.renderer.constructor == $.jqplot.DonutRenderer) { + th.series.push(new DonutSeriesProperties()); + } + else if (s.renderer.constructor == $.jqplot.FunnelRenderer) { + th.series.push(new FunnelSeriesProperties()); + } + else if (s.renderer.constructor == $.jqplot.MeterGaugeRenderer) { + th.series.push(new MeterSeriesProperties()); + } + else { + th.series.push({}); + } + for (n in th.series[i]) { + th.series[i][n] = s[n]; + } + } + var a, ax; + for (n in this.axes) { + ax = this.axes[n]; + a = th.axes[n] = new AxisProperties(); + a.borderColor = ax.borderColor; + a.borderWidth = ax.borderWidth; + if (ax._ticks && ax._ticks[0]) { + for (nn in a.ticks) { + if (ax._ticks[0].hasOwnProperty(nn)) { + a.ticks[nn] = ax._ticks[0][nn]; + } + else if (ax._ticks[0]._elem){ + a.ticks[nn] = ax._ticks[0]._elem.css(nn); + } + } + } + if (ax._label && ax._label.show) { + for (nn in a.label) { + // a.label[nn] = ax._label._elem.css(nn); + if (ax._label[nn]) { + a.label[nn] = ax._label[nn]; + } + else if (ax._label._elem){ + if (nn == 'textColor') { + a.label[nn] = ax._label._elem.css('color'); + } + else { + a.label[nn] = ax._label._elem.css(nn); + } + } + } + } + } + this.themeEngine._add(th); + this.themeEngine.activeTheme = this.themeEngine.themes[th._name]; + }; + /** + * Group: methods + * + * method: get + * + * Get and return the named theme or the active theme if no name given. + * + * parameter: + * + * name - name of theme to get. + * + * returns: + * + * Theme instance of given name. + */ + $.jqplot.ThemeEngine.prototype.get = function(name) { + if (!name) { + // return the active theme + return this.activeTheme; + } + else { + return this.themes[name]; + } + }; + + function numericalOrder(a,b) { return a-b; } + + /** + * method: getThemeNames + * + * Return the list of theme names in this manager in alpha-numerical order. + * + * parameter: + * + * None + * + * returns: + * + * A the list of theme names in this manager in alpha-numerical order. + */ + $.jqplot.ThemeEngine.prototype.getThemeNames = function() { + var tn = []; + for (var n in this.themes) { + tn.push(n); + } + return tn.sort(numericalOrder); + }; + + /** + * method: getThemes + * + * Return a list of themes in alpha-numerical order by name. + * + * parameter: + * + * None + * + * returns: + * + * A list of themes in alpha-numerical order by name. + */ + $.jqplot.ThemeEngine.prototype.getThemes = function() { + var tn = []; + var themes = []; + for (var n in this.themes) { + tn.push(n); + } + tn.sort(numericalOrder); + for (var i=0; i<tn.length; i++) { + themes.push(this.themes[tn[i]]); + } + return themes; + }; + + $.jqplot.ThemeEngine.prototype.activate = function(plot, name) { + // sometimes need to redraw whole plot. + var redrawPlot = false; + if (!name && this.activeTheme && this.activeTheme._name) { + name = this.activeTheme._name; + } + if (!this.themes.hasOwnProperty(name)) { + throw new Error("No theme of that name"); + } + else { + var th = this.themes[name]; + this.activeTheme = th; + var val, checkBorderColor = false, checkBorderWidth = false; + var arr = ['xaxis', 'x2axis', 'yaxis', 'y2axis']; + + for (i=0; i<arr.length; i++) { + var ax = arr[i]; + if (th.axesStyles.borderColor != null) { + plot.axes[ax].borderColor = th.axesStyles.borderColor; + } + if (th.axesStyles.borderWidth != null) { + plot.axes[ax].borderWidth = th.axesStyles.borderWidth; + } + } + + for (var axname in plot.axes) { + var axis = plot.axes[axname]; + if (axis.show) { + var thaxis = th.axes[axname] || {}; + var thaxstyle = th.axesStyles; + var thax = $.jqplot.extend(true, {}, thaxis, thaxstyle); + val = (th.axesStyles.borderColor != null) ? th.axesStyles.borderColor : thax.borderColor; + if (thax.borderColor != null) { + axis.borderColor = thax.borderColor; + redrawPlot = true; + } + val = (th.axesStyles.borderWidth != null) ? th.axesStyles.borderWidth : thax.borderWidth; + if (thax.borderWidth != null) { + axis.borderWidth = thax.borderWidth; + redrawPlot = true; + } + if (axis._ticks && axis._ticks[0]) { + for (var nn in thax.ticks) { + // val = null; + // if (th.axesStyles.ticks && th.axesStyles.ticks[nn] != null) { + // val = th.axesStyles.ticks[nn]; + // } + // else if (thax.ticks[nn] != null){ + // val = thax.ticks[nn] + // } + val = thax.ticks[nn]; + if (val != null) { + axis.tickOptions[nn] = val; + axis._ticks = []; + redrawPlot = true; + } + } + } + if (axis._label && axis._label.show) { + for (var nn in thax.label) { + // val = null; + // if (th.axesStyles.label && th.axesStyles.label[nn] != null) { + // val = th.axesStyles.label[nn]; + // } + // else if (thax.label && thax.label[nn] != null){ + // val = thax.label[nn] + // } + val = thax.label[nn]; + if (val != null) { + axis.labelOptions[nn] = val; + redrawPlot = true; + } + } + } + + } + } + + for (var n in th.grid) { + if (th.grid[n] != null) { + plot.grid[n] = th.grid[n]; + } + } + if (!redrawPlot) { + plot.grid.draw(); + } + + if (plot.legend.show) { + for (n in th.legend) { + if (th.legend[n] != null) { + plot.legend[n] = th.legend[n]; + } + } + } + if (plot.title.show) { + for (n in th.title) { + if (th.title[n] != null) { + plot.title[n] = th.title[n]; + } + } + } + + var i; + for (i=0; i<th.series.length; i++) { + var opts = {}; + var redrawSeries = false; + for (n in th.series[i]) { + val = (th.seriesStyles[n] != null) ? th.seriesStyles[n] : th.series[i][n]; + if (val != null) { + opts[n] = val; + if (n == 'color') { + plot.series[i].renderer.shapeRenderer.fillStyle = val; + plot.series[i].renderer.shapeRenderer.strokeStyle = val; + plot.series[i][n] = val; + } + else if ((n == 'lineWidth') || (n == 'linePattern')) { + plot.series[i].renderer.shapeRenderer[n] = val; + plot.series[i][n] = val; + } + else if (n == 'markerOptions') { + merge (plot.series[i].markerOptions, val); + merge (plot.series[i].markerRenderer, val); + } + else { + plot.series[i][n] = val; + } + redrawPlot = true; + } + } + } + + if (redrawPlot) { + plot.target.empty(); + plot.draw(); + } + + for (n in th.target) { + if (th.target[n] != null) { + plot.target.css(n, th.target[n]); + } + } + } + + }; + + $.jqplot.ThemeEngine.prototype._add = function(theme, name) { + if (name) { + theme._name = name; + } + if (!theme._name) { + theme._name = Date.parse(new Date()); + } + if (!this.themes.hasOwnProperty(theme._name)) { + this.themes[theme._name] = theme; + } + else { + throw new Error("jqplot.ThemeEngine Error: Theme already in use"); + } + }; + + // method remove + // Delete the named theme, return true on success, false on failure. + + + /** + * method: remove + * + * Remove the given theme from the themeEngine. + * + * parameters: + * + * name - name of the theme to remove. + * + * returns: + * + * true on success, false on failure. + */ + $.jqplot.ThemeEngine.prototype.remove = function(name) { + if (name == 'Default') { + return false; + } + return delete this.themes[name]; + }; + + /** + * method: newTheme + * + * Create a new theme based on the default theme, adding it the themeEngine. + * + * parameters: + * + * name - name of the new theme. + * obj - optional object of styles to be applied to this new theme. + * + * returns: + * + * new Theme object. + */ + $.jqplot.ThemeEngine.prototype.newTheme = function(name, obj) { + if (typeof(name) == 'object') { + obj = obj || name; + name = null; + } + if (obj && obj._name) { + name = obj._name; + } + else { + name = name || Date.parse(new Date()); + } + // var th = new $.jqplot.Theme(name); + var th = this.copy(this.themes['Default']._name, name); + $.jqplot.extend(th, obj); + return th; + }; + + // function clone(obj) { + // return eval(obj.toSource()); + // } + + function clone(obj){ + if(obj == null || typeof(obj) != 'object'){ + return obj; + } + + var temp = new obj.constructor(); + for(var key in obj){ + temp[key] = clone(obj[key]); + } + return temp; + } + + $.jqplot.clone = clone; + + function merge(obj1, obj2) { + if (obj2 == null || typeof(obj2) != 'object') { + return; + } + for (var key in obj2) { + if (key == 'highlightColors') { + obj1[key] = clone(obj2[key]); + } + if (obj2[key] != null && typeof(obj2[key]) == 'object') { + if (!obj1.hasOwnProperty(key)) { + obj1[key] = {}; + } + merge(obj1[key], obj2[key]); + } + else { + obj1[key] = obj2[key]; + } + } + } + + $.jqplot.merge = merge; + + // Use the jQuery 1.3.2 extend function since behaviour in jQuery 1.4 seems problematic + $.jqplot.extend = function() { + // copy reference to target object + var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !toString.call(target) === "[object Function]" ) { + target = {}; + } + + for ( ; i < length; i++ ){ + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( var name in options ) { + var src = target[ name ], copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging object values + if ( deep && copy && typeof copy === "object" && !copy.nodeType ) { + target[ name ] = $.jqplot.extend( deep, + // Never move original objects, clone them + src || ( copy.length != null ? [ ] : { } ) + , copy ); + } + // Don't bring in undefined values + else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + // Return the modified object + return target; + }; + + /** + * method: rename + * + * Rename a theme. + * + * parameters: + * + * oldName - current name of the theme. + * newName - desired name of the theme. + * + * returns: + * + * new Theme object. + */ + $.jqplot.ThemeEngine.prototype.rename = function (oldName, newName) { + if (oldName == 'Default' || newName == 'Default') { + throw new Error ("jqplot.ThemeEngine Error: Cannot rename from/to Default"); + } + if (this.themes.hasOwnProperty(newName)) { + throw new Error ("jqplot.ThemeEngine Error: New name already in use."); + } + else if (this.themes.hasOwnProperty(oldName)) { + var th = this.copy (oldName, newName); + this.remove(oldName); + return th; + } + throw new Error("jqplot.ThemeEngine Error: Old name or new name invalid"); + }; + + /** + * method: copy + * + * Create a copy of an existing theme in the themeEngine, adding it the themeEngine. + * + * parameters: + * + * sourceName - name of the existing theme. + * targetName - name of the copy. + * obj - optional object of style parameter to apply to the new theme. + * + * returns: + * + * new Theme object. + */ + $.jqplot.ThemeEngine.prototype.copy = function (sourceName, targetName, obj) { + if (targetName == 'Default') { + throw new Error ("jqplot.ThemeEngine Error: Cannot copy over Default theme"); + } + if (!this.themes.hasOwnProperty(sourceName)) { + var s = "jqplot.ThemeEngine Error: Source name invalid"; + throw new Error(s); + } + if (this.themes.hasOwnProperty(targetName)) { + var s = "jqplot.ThemeEngine Error: Target name invalid"; + throw new Error(s); + } + else { + var th = clone(this.themes[sourceName]); + th._name = targetName; + $.jqplot.extend(true, th, obj); + this._add(th); + return th; + } + }; + + + $.jqplot.Theme = function(name, obj) { + if (typeof(name) == 'object') { + obj = obj || name; + name = null; + } + name = name || Date.parse(new Date()); + this._name = name; + this.target = { + backgroundColor: null + }; + this.legend = { + textColor: null, + fontFamily: null, + fontSize: null, + border: null, + background: null + }; + this.title = { + textColor: null, + fontFamily: null, + fontSize: null, + textAlign: null + }; + this.seriesStyles = {}; + this.series = []; + this.grid = { + drawGridlines: null, + gridLineColor: null, + gridLineWidth: null, + backgroundColor: null, + borderColor: null, + borderWidth: null, + shadow: null + }; + this.axesStyles = {label:{}, ticks:{}}; + this.axes = {}; + if (typeof(obj) == 'string') { + this._name = obj; + } + else if(typeof(obj) == 'object') { + $.jqplot.extend(true, this, obj); + } + }; + + var AxisProperties = function() { + this.borderColor = null; + this.borderWidth = null; + this.ticks = new AxisTicks(); + this.label = new AxisLabel(); + }; + + var AxisTicks = function() { + this.show = null; + this.showGridline = null; + this.showLabel = null; + this.showMark = null; + this.size = null; + this.textColor = null; + this.whiteSpace = null; + this.fontSize = null; + this.fontFamily = null; + }; + + var AxisLabel = function() { + this.textColor = null; + this.whiteSpace = null; + this.fontSize = null; + this.fontFamily = null; + this.fontWeight = null; + }; + + var LineSeriesProperties = function() { + this.color=null; + this.lineWidth=null; + this.linePattern=null; + this.shadow=null; + this.fillColor=null; + this.showMarker=null; + this.markerOptions = new MarkerOptions(); + }; + + var MarkerOptions = function() { + this.show = null; + this.style = null; + this.lineWidth = null; + this.size = null; + this.color = null; + this.shadow = null; + }; + + var BarSeriesProperties = function() { + this.color=null; + this.seriesColors=null; + this.lineWidth=null; + this.shadow=null; + this.barPadding=null; + this.barMargin=null; + this.barWidth=null; + this.highlightColors=null; + }; + + var PieSeriesProperties = function() { + this.seriesColors=null; + this.padding=null; + this.sliceMargin=null; + this.fill=null; + this.shadow=null; + this.startAngle=null; + this.lineWidth=null; + this.highlightColors=null; + }; + + var DonutSeriesProperties = function() { + this.seriesColors=null; + this.padding=null; + this.sliceMargin=null; + this.fill=null; + this.shadow=null; + this.startAngle=null; + this.lineWidth=null; + this.innerDiameter=null; + this.thickness=null; + this.ringMargin=null; + this.highlightColors=null; + }; + + var FunnelSeriesProperties = function() { + this.color=null; + this.lineWidth=null; + this.shadow=null; + this.padding=null; + this.sectionMargin=null; + this.seriesColors=null; + this.highlightColors=null; + }; + + var MeterSeriesProperties = function() { + this.padding=null; + this.backgroundColor=null; + this.ringColor=null; + this.tickColor=null; + this.ringWidth=null; + this.intervalColors=null; + this.intervalInnerRadius=null; + this.intervalOuterRadius=null; + this.hubRadius=null; + this.needleThickness=null; + this.needlePad=null; + }; + + + + + $.fn.jqplotChildText = function() { + return $(this).contents().filter(function() { + return this.nodeType == 3; // Node.TEXT_NODE not defined in I7 + }).text(); + }; + + // Returns font style as abbreviation for "font" property. + $.fn.jqplotGetComputedFontStyle = function() { + var css = window.getComputedStyle ? window.getComputedStyle(this[0], "") : this[0].currentStyle; + var attrs = css['font-style'] ? ['font-style', 'font-weight', 'font-size', 'font-family'] : ['fontStyle', 'fontWeight', 'fontSize', 'fontFamily']; + var style = []; + + for (var i=0 ; i < attrs.length; ++i) { + var attr = String(css[attrs[i]]); + + if (attr && attr != 'normal') { + style.push(attr); + } + } + return style.join(' '); + }; + + /** + * Namespace: $.fn + * jQuery namespace to attach functions to jQuery elements. + * + */ + + $.fn.jqplotToImageCanvas = function(options) { + + options = options || {}; + var x_offset = (options.x_offset == null) ? 0 : options.x_offset; + var y_offset = (options.y_offset == null) ? 0 : options.y_offset; + var backgroundColor = (options.backgroundColor == null) ? 'rgb(255,255,255)' : options.backgroundColor; + + if ($(this).width() == 0 || $(this).height() == 0) { + return null; + } + + // excanvas and hence IE < 9 do not support toDataURL and cannot export images. + if ($.jqplot.use_excanvas) { + return null; + } + + var newCanvas = document.createElement("canvas"); + var h = $(this).outerHeight(true); + var w = $(this).outerWidth(true); + var offs = $(this).offset(); + var plotleft = offs.left; + var plottop = offs.top; + var transx = 0, transy = 0; + + // have to check if any elements are hanging outside of plot area before rendering, + // since changing width of canvas will erase canvas. + + var clses = ['jqplot-table-legend', 'jqplot-xaxis-tick', 'jqplot-x2axis-tick', 'jqplot-yaxis-tick', 'jqplot-y2axis-tick', 'jqplot-y3axis-tick', + 'jqplot-y4axis-tick', 'jqplot-y5axis-tick', 'jqplot-y6axis-tick', 'jqplot-y7axis-tick', 'jqplot-y8axis-tick', 'jqplot-y9axis-tick', + 'jqplot-xaxis-label', 'jqplot-x2axis-label', 'jqplot-yaxis-label', 'jqplot-y2axis-label', 'jqplot-y3axis-label', 'jqplot-y4axis-label', + 'jqplot-y5axis-label', 'jqplot-y6axis-label', 'jqplot-y7axis-label', 'jqplot-y8axis-label', 'jqplot-y9axis-label' ]; + + var temptop, templeft, tempbottom, tempright; + + for (var i = 0; i < clses.length; i++) { + $(this).find('.'+clses[i]).each(function() { + temptop = $(this).offset().top - plottop; + templeft = $(this).offset().left - plotleft; + tempright = templeft + $(this).outerWidth(true) + transx; + tempbottom = temptop + $(this).outerHeight(true) + transy; + if (templeft < -transx) { + w = w - transx - templeft; + transx = -templeft; + } + if (temptop < -transy) { + h = h - transy - temptop; + transy = - temptop; + } + if (tempright > w) { + w = tempright; + } + if (tempbottom > h) { + h = tempbottom; + } + }); + } + + newCanvas.width = w + Number(x_offset); + newCanvas.height = h + Number(y_offset); + + var newContext = newCanvas.getContext("2d"); + + newContext.save(); + newContext.fillStyle = backgroundColor; + newContext.fillRect(0,0, newCanvas.width, newCanvas.height); + newContext.restore(); + + newContext.translate(transx, transy); + newContext.textAlign = 'left'; + newContext.textBaseline = 'top'; + + function getLineheight(el) { + var lineheight = parseInt($(el).css('line-height'), 10); + + if (isNaN(lineheight)) { + lineheight = parseInt($(el).css('font-size'), 10) * 1.2; + } + return lineheight; + } + + function writeWrappedText (el, context, text, left, top, canvasWidth) { + var lineheight = getLineheight(el); + var tagwidth = $(el).innerWidth(); + var tagheight = $(el).innerHeight(); + var words = text.split(/\s+/); + var wl = words.length; + var w = ''; + var breaks = []; + var temptop = top; + var templeft = left; + + for (var i=0; i<wl; i++) { + w += words[i]; + if (context.measureText(w).width > tagwidth) { + breaks.push(i); + w = ''; + i--; + } + } + if (breaks.length === 0) { + // center text if necessary + if ($(el).css('textAlign') === 'center') { + templeft = left + (canvasWidth - context.measureText(w).width)/2 - transx; + } + context.fillText(text, templeft, top); + } + else { + w = words.slice(0, breaks[0]).join(' '); + // center text if necessary + if ($(el).css('textAlign') === 'center') { + templeft = left + (canvasWidth - context.measureText(w).width)/2 - transx; + } + context.fillText(w, templeft, temptop); + temptop += lineheight; + for (var i=1, l=breaks.length; i<l; i++) { + w = words.slice(breaks[i-1], breaks[i]).join(' '); + // center text if necessary + if ($(el).css('textAlign') === 'center') { + templeft = left + (canvasWidth - context.measureText(w).width)/2 - transx; + } + context.fillText(w, templeft, temptop); + temptop += lineheight; + } + w = words.slice(breaks[i-1], words.length).join(' '); + // center text if necessary + if ($(el).css('textAlign') === 'center') { + templeft = left + (canvasWidth - context.measureText(w).width)/2 - transx; + } + context.fillText(w, templeft, temptop); + } + + } + + function _jqpToImage(el, x_offset, y_offset) { + var tagname = el.tagName.toLowerCase(); + var p = $(el).position(); + var css = window.getComputedStyle ? window.getComputedStyle(el, "") : el.currentStyle; // for IE < 9 + var left = x_offset + p.left + parseInt(css.marginLeft, 10) + parseInt(css.borderLeftWidth, 10) + parseInt(css.paddingLeft, 10); + var top = y_offset + p.top + parseInt(css.marginTop, 10) + parseInt(css.borderTopWidth, 10)+ parseInt(css.paddingTop, 10); + var w = newCanvas.width; + // var left = x_offset + p.left + $(el).css('marginLeft') + $(el).css('borderLeftWidth') + + // somehow in here, for divs within divs, the width of the inner div should be used instead of the canvas. + + if ((tagname == 'div' || tagname == 'span') && !$(el).hasClass('jqplot-highlighter-tooltip')) { + $(el).children().each(function() { + _jqpToImage(this, left, top); + }); + var text = $(el).jqplotChildText(); + + if (text) { + newContext.font = $(el).jqplotGetComputedFontStyle(); + newContext.fillStyle = $(el).css('color'); + + writeWrappedText(el, newContext, text, left, top, w); + } + } + + // handle the standard table legend + + else if (tagname === 'table' && $(el).hasClass('jqplot-table-legend')) { + newContext.strokeStyle = $(el).css('border-top-color'); + newContext.fillStyle = $(el).css('background-color'); + newContext.fillRect(left, top, $(el).innerWidth(), $(el).innerHeight()); + if (parseInt($(el).css('border-top-width'), 10) > 0) { + newContext.strokeRect(left, top, $(el).innerWidth(), $(el).innerHeight()); + } + + // find all the swatches + $(el).find('div.jqplot-table-legend-swatch-outline').each(function() { + // get the first div and stroke it + var elem = $(this); + newContext.strokeStyle = elem.css('border-top-color'); + var l = left + elem.position().left; + var t = top + elem.position().top; + newContext.strokeRect(l, t, elem.innerWidth(), elem.innerHeight()); + + // now fill the swatch + + l += parseInt(elem.css('padding-left'), 10); + t += parseInt(elem.css('padding-top'), 10); + var h = elem.innerHeight() - 2 * parseInt(elem.css('padding-top'), 10); + var w = elem.innerWidth() - 2 * parseInt(elem.css('padding-left'), 10); + + var swatch = elem.children('div.jqplot-table-legend-swatch'); + newContext.fillStyle = swatch.css('background-color'); + newContext.fillRect(l, t, w, h); + }); + + // now add text + + $(el).find('td.jqplot-table-legend-label').each(function(){ + var elem = $(this); + var l = left + elem.position().left; + var t = top + elem.position().top + parseInt(elem.css('padding-top'), 10); + newContext.font = elem.jqplotGetComputedFontStyle(); + newContext.fillStyle = elem.css('color'); + writeWrappedText(elem, newContext, elem.text(), l, t, w); + }); + + var elem = null; + } + + else if (tagname == 'canvas') { + newContext.drawImage(el, left, top); + } + } + $(this).children().each(function() { + _jqpToImage(this, x_offset, y_offset); + }); + return newCanvas; + }; + + // return the raw image data string. + // Should work on canvas supporting browsers. + $.fn.jqplotToImageStr = function(options) { + var imgCanvas = $(this).jqplotToImageCanvas(options); + if (imgCanvas) { + return imgCanvas.toDataURL("image/png"); + } + else { + return null; + } + }; + + // return a DOM <img> element and return it. + // Should work on canvas supporting browsers. + $.fn.jqplotToImageElem = function(options) { + var elem = document.createElement("img"); + var str = $(this).jqplotToImageStr(options); + elem.src = str; + return elem; + }; + + // return a string for an <img> element and return it. + // Should work on canvas supporting browsers. + $.fn.jqplotToImageElemStr = function(options) { + var str = '<img src='+$(this).jqplotToImageStr(options)+' />'; + return str; + }; + + // Not guaranteed to work, even on canvas supporting browsers due to + // limitations with location.href and browser support. + $.fn.jqplotSaveImage = function() { + var imgData = $(this).jqplotToImageStr({}); + if (imgData) { + window.location.href = imgData.replace("image/png", "image/octet-stream"); + } + + }; + + // Not guaranteed to work, even on canvas supporting browsers due to + // limitations with window.open and arbitrary data. + $.fn.jqplotViewImage = function() { + var imgStr = $(this).jqplotToImageElemStr({}); + var imgData = $(this).jqplotToImageStr({}); + if (imgStr) { + var w = window.open(''); + w.document.open("image/png"); + w.document.write(imgStr); + w.document.close(); + w = null; + } + }; + + + + + /** + * @description + * <p>Object with extended date parsing and formatting capabilities. + * This library borrows many concepts and ideas from the Date Instance + * Methods by Ken Snyder along with some parts of Ken's actual code.</p> + * + * <p>jsDate takes a different approach by not extending the built-in + * Date Object, improving date parsing, allowing for multiple formatting + * syntaxes and multiple and more easily expandable localization.</p> + * + * @author Chris Leonello + * @date #date# + * @version #VERSION# + * @copyright (c) 2010-2013 Chris Leonello + * jsDate is currently available for use in all personal or commercial projects + * under both the MIT and GPL version 2.0 licenses. This means that you can + * choose the license that best suits your project and use it accordingly. + * + * <p>Ken's original Date Instance Methods and copyright notice:</p> + * <pre> + * Ken Snyder (ken d snyder at gmail dot com) + * 2008-09-10 + * version 2.0.2 (http://kendsnyder.com/sandbox/date/) + * Creative Commons Attribution License 3.0 (http://creativecommons.org/licenses/by/3.0/) + * </pre> + * + * @class + * @name jsDate + * @param {String | Number | Array | Date Object | Options Object} arguments Optional arguments, either a parsable date/time string, + * a JavaScript timestamp, an array of numbers of form [year, month, day, hours, minutes, seconds, milliseconds], + * a Date object, or an options object of form {syntax: "perl", date:some Date} where all options are optional. + */ + + var jsDate = function () { + + this.syntax = jsDate.config.syntax; + this._type = "jsDate"; + this.proxy = new Date(); + this.options = {}; + this.locale = jsDate.regional.getLocale(); + this.formatString = ''; + this.defaultCentury = jsDate.config.defaultCentury; + + switch ( arguments.length ) { + case 0: + break; + case 1: + // other objects either won't have a _type property or, + // if they do, it shouldn't be set to "jsDate", so + // assume it is an options argument. + if (get_type(arguments[0]) == "[object Object]" && arguments[0]._type != "jsDate") { + var opts = this.options = arguments[0]; + this.syntax = opts.syntax || this.syntax; + this.defaultCentury = opts.defaultCentury || this.defaultCentury; + this.proxy = jsDate.createDate(opts.date); + } + else { + this.proxy = jsDate.createDate(arguments[0]); + } + break; + default: + var a = []; + for ( var i=0; i<arguments.length; i++ ) { + a.push(arguments[i]); + } + // this should be the current date/time? + this.proxy = new Date(); + this.proxy.setFullYear.apply( this.proxy, a.slice(0,3) ); + if ( a.slice(3).length ) { + this.proxy.setHours.apply( this.proxy, a.slice(3) ); + } + break; + } + }; + + /** + * @namespace Configuration options that will be used as defaults for all instances on the page. + * @property {String} defaultLocale The default locale to use [en]. + * @property {String} syntax The default syntax to use [perl]. + * @property {Number} defaultCentury The default centry for 2 digit dates. + */ + jsDate.config = { + defaultLocale: 'en', + syntax: 'perl', + defaultCentury: 1900 + }; + + /** + * Add an arbitrary amount to the currently stored date + * + * @param {Number} number + * @param {String} unit + * @returns {jsDate} + */ + + jsDate.prototype.add = function(number, unit) { + var factor = multipliers[unit] || multipliers.day; + if (typeof factor == 'number') { + this.proxy.setTime(this.proxy.getTime() + (factor * number)); + } else { + factor.add(this, number); + } + return this; + }; + + /** + * Create a new jqplot.date object with the same date + * + * @returns {jsDate} + */ + + jsDate.prototype.clone = function() { + return new jsDate(this.proxy.getTime()); + }; + + /** + * Get the UTC TimeZone Offset of this date in milliseconds. + * + * @returns {Number} + */ + + jsDate.prototype.getUtcOffset = function() { + return this.proxy.getTimezoneOffset() * 60000; + }; + + /** + * Find the difference between this jsDate and another date. + * + * @param {String| Number| Array| jsDate Object| Date Object} dateObj + * @param {String} unit + * @param {Boolean} allowDecimal + * @returns {Number} Number of units difference between dates. + */ + + jsDate.prototype.diff = function(dateObj, unit, allowDecimal) { + // ensure we have a Date object + dateObj = new jsDate(dateObj); + if (dateObj === null) { + return null; + } + // get the multiplying factor integer or factor function + var factor = multipliers[unit] || multipliers.day; + if (typeof factor == 'number') { + // multiply + var unitDiff = (this.proxy.getTime() - dateObj.proxy.getTime()) / factor; + } else { + // run function + var unitDiff = factor.diff(this.proxy, dateObj.proxy); + } + // if decimals are not allowed, round toward zero + return (allowDecimal ? unitDiff : Math[unitDiff > 0 ? 'floor' : 'ceil'](unitDiff)); + }; + + /** + * Get the abbreviated name of the current week day + * + * @returns {String} + */ + + jsDate.prototype.getAbbrDayName = function() { + return jsDate.regional[this.locale]["dayNamesShort"][this.proxy.getDay()]; + }; + + /** + * Get the abbreviated name of the current month + * + * @returns {String} + */ + + jsDate.prototype.getAbbrMonthName = function() { + return jsDate.regional[this.locale]["monthNamesShort"][this.proxy.getMonth()]; + }; + + /** + * Get UPPER CASE AM or PM for the current time + * + * @returns {String} + */ + + jsDate.prototype.getAMPM = function() { + return this.proxy.getHours() >= 12 ? 'PM' : 'AM'; + }; + + /** + * Get lower case am or pm for the current time + * + * @returns {String} + */ + + jsDate.prototype.getAmPm = function() { + return this.proxy.getHours() >= 12 ? 'pm' : 'am'; + }; + + /** + * Get the century (19 for 20th Century) + * + * @returns {Integer} Century (19 for 20th century). + */ + jsDate.prototype.getCentury = function() { + return parseInt(this.proxy.getFullYear()/100, 10); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getDate = function() { + return this.proxy.getDate(); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getDay = function() { + return this.proxy.getDay(); + }; + + /** + * Get the Day of week 1 (Monday) thru 7 (Sunday) + * + * @returns {Integer} Day of week 1 (Monday) thru 7 (Sunday) + */ + jsDate.prototype.getDayOfWeek = function() { + var dow = this.proxy.getDay(); + return dow===0?7:dow; + }; + + /** + * Get the day of the year + * + * @returns {Integer} 1 - 366, day of the year + */ + jsDate.prototype.getDayOfYear = function() { + var d = this.proxy; + var ms = d - new Date('' + d.getFullYear() + '/1/1 GMT'); + ms += d.getTimezoneOffset()*60000; + d = null; + return parseInt(ms/60000/60/24, 10)+1; + }; + + /** + * Get the name of the current week day + * + * @returns {String} + */ + + jsDate.prototype.getDayName = function() { + return jsDate.regional[this.locale]["dayNames"][this.proxy.getDay()]; + }; + + /** + * Get the week number of the given year, starting with the first Sunday as the first week + * @returns {Integer} Week number (13 for the 13th full week of the year). + */ + jsDate.prototype.getFullWeekOfYear = function() { + var d = this.proxy; + var doy = this.getDayOfYear(); + var rdow = 6-d.getDay(); + var woy = parseInt((doy+rdow)/7, 10); + return woy; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getFullYear = function() { + return this.proxy.getFullYear(); + }; + + /** + * Get the GMT offset in hours and minutes (e.g. +06:30) + * + * @returns {String} + */ + + jsDate.prototype.getGmtOffset = function() { + // divide the minutes offset by 60 + var hours = this.proxy.getTimezoneOffset() / 60; + // decide if we are ahead of or behind GMT + var prefix = hours < 0 ? '+' : '-'; + // remove the negative sign if any + hours = Math.abs(hours); + // add the +/- to the padded number of hours to : to the padded minutes + return prefix + addZeros(Math.floor(hours), 2) + ':' + addZeros((hours % 1) * 60, 2); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getHours = function() { + return this.proxy.getHours(); + }; + + /** + * Get the current hour on a 12-hour scheme + * + * @returns {Integer} + */ + + jsDate.prototype.getHours12 = function() { + var hours = this.proxy.getHours(); + return hours > 12 ? hours - 12 : (hours == 0 ? 12 : hours); + }; + + + jsDate.prototype.getIsoWeek = function() { + var d = this.proxy; + var woy = this.getWeekOfYear(); + var dow1_1 = (new Date('' + d.getFullYear() + '/1/1')).getDay(); + // First week is 01 and not 00 as in the case of %U and %W, + // so we add 1 to the final result except if day 1 of the year + // is a Monday (then %W returns 01). + // We also need to subtract 1 if the day 1 of the year is + // Friday-Sunday, so the resulting equation becomes: + var idow = woy + (dow1_1 > 4 || dow1_1 <= 1 ? 0 : 1); + if(idow == 53 && (new Date('' + d.getFullYear() + '/12/31')).getDay() < 4) + { + idow = 1; + } + else if(idow === 0) + { + d = new jsDate(new Date('' + (d.getFullYear()-1) + '/12/31')); + idow = d.getIsoWeek(); + } + d = null; + return idow; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getMilliseconds = function() { + return this.proxy.getMilliseconds(); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getMinutes = function() { + return this.proxy.getMinutes(); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getMonth = function() { + return this.proxy.getMonth(); + }; + + /** + * Get the name of the current month + * + * @returns {String} + */ + + jsDate.prototype.getMonthName = function() { + return jsDate.regional[this.locale]["monthNames"][this.proxy.getMonth()]; + }; + + /** + * Get the number of the current month, 1-12 + * + * @returns {Integer} + */ + + jsDate.prototype.getMonthNumber = function() { + return this.proxy.getMonth() + 1; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getSeconds = function() { + return this.proxy.getSeconds(); + }; + + /** + * Return a proper two-digit year integer + * + * @returns {Integer} + */ + + jsDate.prototype.getShortYear = function() { + return this.proxy.getYear() % 100; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getTime = function() { + return this.proxy.getTime(); + }; + + /** + * Get the timezone abbreviation + * + * @returns {String} Abbreviation for the timezone + */ + jsDate.prototype.getTimezoneAbbr = function() { + return this.proxy.toString().replace(/^.*\(([^)]+)\)$/, '$1'); + }; + + /** + * Get the browser-reported name for the current timezone (e.g. MDT, Mountain Daylight Time) + * + * @returns {String} + */ + jsDate.prototype.getTimezoneName = function() { + var match = /(?:\((.+)\)$| ([A-Z]{3}) )/.exec(this.toString()); + return match[1] || match[2] || 'GMT' + this.getGmtOffset(); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getTimezoneOffset = function() { + return this.proxy.getTimezoneOffset(); + }; + + + /** + * Get the week number of the given year, starting with the first Monday as the first week + * @returns {Integer} Week number (13 for the 13th week of the year). + */ + jsDate.prototype.getWeekOfYear = function() { + var doy = this.getDayOfYear(); + var rdow = 7 - this.getDayOfWeek(); + var woy = parseInt((doy+rdow)/7, 10); + return woy; + }; + + /** + * Get the current date as a Unix timestamp + * + * @returns {Integer} + */ + + jsDate.prototype.getUnix = function() { + return Math.round(this.proxy.getTime() / 1000, 0); + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.getYear = function() { + return this.proxy.getYear(); + }; + + /** + * Return a date one day ahead (or any other unit) + * + * @param {String} unit Optional, year | month | day | week | hour | minute | second | millisecond + * @returns {jsDate} + */ + + jsDate.prototype.next = function(unit) { + unit = unit || 'day'; + return this.clone().add(1, unit); + }; + + /** + * Set the jsDate instance to a new date. + * + * @param {String | Number | Array | Date Object | jsDate Object | Options Object} arguments Optional arguments, + * either a parsable date/time string, + * a JavaScript timestamp, an array of numbers of form [year, month, day, hours, minutes, seconds, milliseconds], + * a Date object, jsDate Object or an options object of form {syntax: "perl", date:some Date} where all options are optional. + */ + jsDate.prototype.set = function() { + switch ( arguments.length ) { + case 0: + this.proxy = new Date(); + break; + case 1: + // other objects either won't have a _type property or, + // if they do, it shouldn't be set to "jsDate", so + // assume it is an options argument. + if (get_type(arguments[0]) == "[object Object]" && arguments[0]._type != "jsDate") { + var opts = this.options = arguments[0]; + this.syntax = opts.syntax || this.syntax; + this.defaultCentury = opts.defaultCentury || this.defaultCentury; + this.proxy = jsDate.createDate(opts.date); + } + else { + this.proxy = jsDate.createDate(arguments[0]); + } + break; + default: + var a = []; + for ( var i=0; i<arguments.length; i++ ) { + a.push(arguments[i]); + } + // this should be the current date/time + this.proxy = new Date(); + this.proxy.setFullYear.apply( this.proxy, a.slice(0,3) ); + if ( a.slice(3).length ) { + this.proxy.setHours.apply( this.proxy, a.slice(3) ); + } + break; + } + return this; + }; + + /** + * Sets the day of the month for a specified date according to local time. + * @param {Integer} dayValue An integer from 1 to 31, representing the day of the month. + */ + jsDate.prototype.setDate = function(n) { + this.proxy.setDate(n); + return this; + }; + + /** + * Sets the full year for a specified date according to local time. + * @param {Integer} yearValue The numeric value of the year, for example, 1995. + * @param {Integer} monthValue Optional, between 0 and 11 representing the months January through December. + * @param {Integer} dayValue Optional, between 1 and 31 representing the day of the month. If you specify the dayValue parameter, you must also specify the monthValue. + */ + jsDate.prototype.setFullYear = function() { + this.proxy.setFullYear.apply(this.proxy, arguments); + return this; + }; + + /** + * Sets the hours for a specified date according to local time. + * + * @param {Integer} hoursValue An integer between 0 and 23, representing the hour. + * @param {Integer} minutesValue Optional, An integer between 0 and 59, representing the minutes. + * @param {Integer} secondsValue Optional, An integer between 0 and 59, representing the seconds. + * If you specify the secondsValue parameter, you must also specify the minutesValue. + * @param {Integer} msValue Optional, A number between 0 and 999, representing the milliseconds. + * If you specify the msValue parameter, you must also specify the minutesValue and secondsValue. + */ + jsDate.prototype.setHours = function() { + this.proxy.setHours.apply(this.proxy, arguments); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setMilliseconds = function(n) { + this.proxy.setMilliseconds(n); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setMinutes = function() { + this.proxy.setMinutes.apply(this.proxy, arguments); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setMonth = function() { + this.proxy.setMonth.apply(this.proxy, arguments); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setSeconds = function() { + this.proxy.setSeconds.apply(this.proxy, arguments); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setTime = function(n) { + this.proxy.setTime(n); + return this; + }; + + /** + * Implements Date functionality + */ + jsDate.prototype.setYear = function() { + this.proxy.setYear.apply(this.proxy, arguments); + return this; + }; + + /** + * Provide a formatted string representation of this date. + * + * @param {String} formatString A format string. + * See: {@link jsDate.formats}. + * @returns {String} Date String. + */ + + jsDate.prototype.strftime = function(formatString) { + formatString = formatString || this.formatString || jsDate.regional[this.locale]['formatString']; + return jsDate.strftime(this, formatString, this.syntax); + }; + + /** + * Return a String representation of this jsDate object. + * @returns {String} Date string. + */ + + jsDate.prototype.toString = function() { + return this.proxy.toString(); + }; + + /** + * Convert the current date to an 8-digit integer (%Y%m%d) + * + * @returns {Integer} + */ + + jsDate.prototype.toYmdInt = function() { + return (this.proxy.getFullYear() * 10000) + (this.getMonthNumber() * 100) + this.proxy.getDate(); + }; + + /** + * @namespace Holds localizations for month/day names. + * <p>jsDate attempts to detect locale when loaded and defaults to 'en'. + * If a localization is detected which is not available, jsDate defaults to 'en'. + * Additional localizations can be added after jsDate loads. After adding a localization, + * call the jsDate.regional.getLocale() method. Currently, en, fr and de are defined.</p> + * + * <p>Localizations must be an object and have the following properties defined: monthNames, monthNamesShort, dayNames, dayNamesShort and Localizations are added like:</p> + * <pre class="code"> + * jsDate.regional['en'] = { + * monthNames : 'January February March April May June July August September October November December'.split(' '), + * monthNamesShort : 'Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec'.split(' '), + * dayNames : 'Sunday Monday Tuesday Wednesday Thursday Friday Saturday'.split(' '), + * dayNamesShort : 'Sun Mon Tue Wed Thu Fri Sat'.split(' ') + * }; + * </pre> + * <p>After adding localizations, call <code>jsDate.regional.getLocale();</code> to update the locale setting with the + * new localizations.</p> + */ + + jsDate.regional = { + 'en': { + monthNames: ['January','February','March','April','May','June','July','August','September','October','November','December'], + monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun','Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], + dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], + dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'fr': { + monthNames: ['Janvier','Février','Mars','Avril','Mai','Juin','Juillet','Août','Septembre','Octobre','Novembre','Décembre'], + monthNamesShort: ['Jan','Fév','Mar','Avr','Mai','Jun','Jul','Aoû','Sep','Oct','Nov','Déc'], + dayNames: ['Dimanche','Lundi','Mardi','Mercredi','Jeudi','Vendredi','Samedi'], + dayNamesShort: ['Dim','Lun','Mar','Mer','Jeu','Ven','Sam'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'de': { + monthNames: ['Januar','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember'], + monthNamesShort: ['Jan','Feb','Mär','Apr','Mai','Jun','Jul','Aug','Sep','Okt','Nov','Dez'], + dayNames: ['Sonntag','Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag'], + dayNamesShort: ['So','Mo','Di','Mi','Do','Fr','Sa'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'es': { + monthNames: ['Enero','Febrero','Marzo','Abril','Mayo','Junio', 'Julio','Agosto','Septiembre','Octubre','Noviembre','Diciembre'], + monthNamesShort: ['Ene','Feb','Mar','Abr','May','Jun', 'Jul','Ago','Sep','Oct','Nov','Dic'], + dayNames: ['Domingo','Lunes','Martes','Miércoles','Jueves','Viernes','Sábado'], + dayNamesShort: ['Dom','Lun','Mar','Mié','Juv','Vie','Sáb'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'ru': { + monthNames: ['Январь','Февраль','Март','Апрель','Май','Июнь','Июль','Август','Сентябрь','Октябрь','Ноябрь','Декабрь'], + monthNamesShort: ['Янв','Фев','Мар','Апр','Май','Июн','Июл','Авг','Сен','Окт','Ноя','Дек'], + dayNames: ['воскресенье','понедельник','вторник','среда','четверг','пятница','суббота'], + dayNamesShort: ['вск','пнд','втр','срд','чтв','птн','сбт'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'ar': { + monthNames: ['كانون الثاني', 'شباط', 'آذار', 'نيسان', 'آذار', 'حزيران','تموز', 'آب', 'أيلول', 'تشرين الأول', 'تشرين الثاني', 'كانون الأول'], + monthNamesShort: ['1','2','3','4','5','6','7','8','9','10','11','12'], + dayNames: ['السبت', 'الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة'], + dayNamesShort: ['سبت', 'أحد', 'اثنين', 'ثلاثاء', 'أربعاء', 'خميس', 'جمعة'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'pt': { + monthNames: ['Janeiro','Fevereiro','Março','Abril','Maio','Junho','Julho','Agosto','Setembro','Outubro','Novembro','Dezembro'], + monthNamesShort: ['Jan','Fev','Mar','Abr','Mai','Jun','Jul','Ago','Set','Out','Nov','Dez'], + dayNames: ['Domingo','Segunda-feira','Terça-feira','Quarta-feira','Quinta-feira','Sexta-feira','Sábado'], + dayNamesShort: ['Dom','Seg','Ter','Qua','Qui','Sex','Sáb'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'pt-BR': { + monthNames: ['Janeiro','Fevereiro','Março','Abril','Maio','Junho', 'Julho','Agosto','Setembro','Outubro','Novembro','Dezembro'], + monthNamesShort: ['Jan','Fev','Mar','Abr','Mai','Jun','Jul','Ago','Set','Out','Nov','Dez'], + dayNames: ['Domingo','Segunda-feira','Terça-feira','Quarta-feira','Quinta-feira','Sexta-feira','Sábado'], + dayNamesShort: ['Dom','Seg','Ter','Qua','Qui','Sex','Sáb'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'pl': { + monthNames: ['Styczeń','Luty','Marzec','Kwiecień','Maj','Czerwiec','Lipiec','Sierpień','Wrzesień','Październik','Listopad','Grudzień'], + monthNamesShort: ['Sty', 'Lut', 'Mar', 'Kwi', 'Maj', 'Cze','Lip', 'Sie', 'Wrz', 'Paź', 'Lis', 'Gru'], + dayNames: ['Niedziela', 'Poniedziałek', 'Wtorek', 'Środa', 'Czwartek', 'Piątek', 'Sobota'], + dayNamesShort: ['Ni', 'Pn', 'Wt', 'Śr', 'Cz', 'Pt', 'Sb'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'nl': { + monthNames: ['Januari','Februari','Maart','April','Mei','Juni','July','Augustus','September','Oktober','November','December'], + monthNamesShort: ['Jan','Feb','Mar','Apr','Mei','Jun','Jul','Aug','Sep','Okt','Nov','Dec'], + dayNames:','['Zondag','Maandag','Dinsdag','Woensdag','Donderdag','Vrijdag','Zaterdag'], + dayNamesShort: ['Zo','Ma','Di','Wo','Do','Vr','Za'], + formatString: '%Y-%m-%d %H:%M:%S' + }, + + 'sv': { + monthNames: ['januari','februari','mars','april','maj','juni','juli','augusti','september','oktober','november','december'], + monthNamesShort: ['jan','feb','mar','apr','maj','jun','jul','aug','sep','okt','nov','dec'], + dayNames: ['söndag','måndag','tisdag','onsdag','torsdag','fredag','lördag'], + dayNamesShort: ['sön','mån','tis','ons','tor','fre','lör'], + formatString: '%Y-%m-%d %H:%M:%S' + } + + }; + + // Set english variants to 'en' + jsDate.regional['en-US'] = jsDate.regional['en-GB'] = jsDate.regional['en']; + + /** + * Try to determine the users locale based on the lang attribute of the html page. Defaults to 'en' + * if it cannot figure out a locale of if the locale does not have a localization defined. + * @returns {String} locale + */ + + jsDate.regional.getLocale = function () { + var l = jsDate.config.defaultLocale; + + if ( document && document.getElementsByTagName('html') && document.getElementsByTagName('html')[0].lang ) { + l = document.getElementsByTagName('html')[0].lang; + if (!jsDate.regional.hasOwnProperty(l)) { + l = jsDate.config.defaultLocale; + } + } + + return l; + }; + + // ms in day + var day = 24 * 60 * 60 * 1000; + + // padd a number with zeros + var addZeros = function(num, digits) { + num = String(num); + var i = digits - num.length; + var s = String(Math.pow(10, i)).slice(1); + return s.concat(num); + }; + + // representations used for calculating differences between dates. + // This borrows heavily from Ken Snyder's work. + var multipliers = { + millisecond: 1, + second: 1000, + minute: 60 * 1000, + hour: 60 * 60 * 1000, + day: day, + week: 7 * day, + month: { + // add a number of months + add: function(d, number) { + // add any years needed (increments of 12) + multipliers.year.add(d, Math[number > 0 ? 'floor' : 'ceil'](number / 12)); + // ensure that we properly wrap betwen December and January + // 11 % 12 = 11 + // 12 % 12 = 0 + var prevMonth = d.getMonth() + (number % 12); + if (prevMonth == 12) { + prevMonth = 0; + d.setYear(d.getFullYear() + 1); + } else if (prevMonth == -1) { + prevMonth = 11; + d.setYear(d.getFullYear() - 1); + } + d.setMonth(prevMonth); + }, + // get the number of months between two Date objects (decimal to the nearest day) + diff: function(d1, d2) { + // get the number of years + var diffYears = d1.getFullYear() - d2.getFullYear(); + // get the number of remaining months + var diffMonths = d1.getMonth() - d2.getMonth() + (diffYears * 12); + // get the number of remaining days + var diffDays = d1.getDate() - d2.getDate(); + // return the month difference with the days difference as a decimal + return diffMonths + (diffDays / 30); + } + }, + year: { + // add a number of years + add: function(d, number) { + d.setYear(d.getFullYear() + Math[number > 0 ? 'floor' : 'ceil'](number)); + }, + // get the number of years between two Date objects (decimal to the nearest day) + diff: function(d1, d2) { + return multipliers.month.diff(d1, d2) / 12; + } + } + }; + // + // Alias each multiplier with an 's' to allow 'year' and 'years' for example. + // This comes from Ken Snyders work. + // + for (var unit in multipliers) { + if (unit.substring(unit.length - 1) != 's') { // IE will iterate newly added properties :| + multipliers[unit + 's'] = multipliers[unit]; + } + } + + // + // take a jsDate instance and a format code and return the formatted value. + // This is a somewhat modified version of Ken Snyder's method. + // + var format = function(d, code, syntax) { + // if shorcut codes are used, recursively expand those. + if (jsDate.formats[syntax]["shortcuts"][code]) { + return jsDate.strftime(d, jsDate.formats[syntax]["shortcuts"][code], syntax); + } else { + // get the format code function and addZeros() argument + var getter = (jsDate.formats[syntax]["codes"][code] || '').split('.'); + var nbr = d['get' + getter[0]] ? d['get' + getter[0]]() : ''; + if (getter[1]) { + nbr = addZeros(nbr, getter[1]); + } + return nbr; + } + }; + + /** + * @static + * Static function for convert a date to a string according to a given format. Also acts as namespace for strftime format codes. + * <p>strftime formatting can be accomplished without creating a jsDate object by calling jsDate.strftime():</p> + * <pre class="code"> + * var formattedDate = jsDate.strftime('Feb 8, 2006 8:48:32', '%Y-%m-%d %H:%M:%S'); + * </pre> + * @param {String | Number | Array | jsDate Object | Date Object} date A parsable date string, JavaScript time stamp, Array of form [year, month, day, hours, minutes, seconds, milliseconds], jsDate Object or Date object. + * @param {String} formatString String with embedded date formatting codes. + * See: {@link jsDate.formats}. + * @param {String} syntax Optional syntax to use [default perl]. + * @param {String} locale Optional locale to use. + * @returns {String} Formatted representation of the date. + */ + // + // Logic as implemented here is very similar to Ken Snyder's Date Instance Methods. + // + jsDate.strftime = function(d, formatString, syntax, locale) { + var syn = 'perl'; + var loc = jsDate.regional.getLocale(); + + // check if syntax and locale are available or reversed + if (syntax && jsDate.formats.hasOwnProperty(syntax)) { + syn = syntax; + } + else if (syntax && jsDate.regional.hasOwnProperty(syntax)) { + loc = syntax; + } + + if (locale && jsDate.formats.hasOwnProperty(locale)) { + syn = locale; + } + else if (locale && jsDate.regional.hasOwnProperty(locale)) { + loc = locale; + } + + if (get_type(d) != "[object Object]" || d._type != "jsDate") { + d = new jsDate(d); + d.locale = loc; + } + if (!formatString) { + formatString = d.formatString || jsDate.regional[loc]['formatString']; + } + // default the format string to year-month-day + var source = formatString || '%Y-%m-%d', + result = '', + match; + // replace each format code + while (source.length > 0) { + if (match = source.match(jsDate.formats[syn].codes.matcher)) { + result += source.slice(0, match.index); + result += (match[1] || '') + format(d, match[2], syn); + source = source.slice(match.index + match[0].length); + } else { + result += source; + source = ''; + } + } + return result; + }; + + /** + * @namespace + * Namespace to hold format codes and format shortcuts. "perl" and "php" format codes + * and shortcuts are defined by default. Additional codes and shortcuts can be + * added like: + * + * <pre class="code"> + * jsDate.formats["perl"] = { + * "codes": { + * matcher: /someregex/, + * Y: "fullYear", // name of "get" method without the "get", + * ..., // more codes + * }, + * "shortcuts": { + * F: '%Y-%m-%d', + * ..., // more shortcuts + * } + * }; + * </pre> + * + * <p>Additionally, ISO and SQL shortcuts are defined and can be accesses via: + * <code>jsDate.formats.ISO</code> and <code>jsDate.formats.SQL</code> + */ + + jsDate.formats = { + ISO:'%Y-%m-%dT%H:%M:%S.%N%G', + SQL:'%Y-%m-%d %H:%M:%S' + }; + + /** + * Perl format codes and shortcuts for strftime. + * + * A hash (object) of codes where each code must be an array where the first member is + * the name of a Date.prototype or jsDate.prototype function to call + * and optionally a second member indicating the number to pass to addZeros() + * + * <p>The following format codes are defined:</p> + * + * <pre class="code"> + * Code Result Description + * == Years == + * %Y 2008 Four-digit year + * %y 08 Two-digit year + * + * == Months == + * %m 09 Two-digit month + * %#m 9 One or two-digit month + * %B September Full month name + * %b Sep Abbreviated month name + * + * == Days == + * %d 05 Two-digit day of month + * %#d 5 One or two-digit day of month + * %e 5 One or two-digit day of month + * %A Sunday Full name of the day of the week + * %a Sun Abbreviated name of the day of the week + * %w 0 Number of the day of the week (0 = Sunday, 6 = Saturday) + * + * == Hours == + * %H 23 Hours in 24-hour format (two digits) + * %#H 3 Hours in 24-hour integer format (one or two digits) + * %I 11 Hours in 12-hour format (two digits) + * %#I 3 Hours in 12-hour integer format (one or two digits) + * %p PM AM or PM + * + * == Minutes == + * %M 09 Minutes (two digits) + * %#M 9 Minutes (one or two digits) + * + * == Seconds == + * %S 02 Seconds (two digits) + * %#S 2 Seconds (one or two digits) + * %s 1206567625723 Unix timestamp (Seconds past 1970-01-01 00:00:00) + * + * == Milliseconds == + * %N 008 Milliseconds (three digits) + * %#N 8 Milliseconds (one to three digits) + * + * == Timezone == + * %O 360 difference in minutes between local time and GMT + * %Z Mountain Standard Time Name of timezone as reported by browser + * %G 06:00 Hours and minutes between GMT + * + * == Shortcuts == + * %F 2008-03-26 %Y-%m-%d + * %T 05:06:30 %H:%M:%S + * %X 05:06:30 %H:%M:%S + * %x 03/26/08 %m/%d/%y + * %D 03/26/08 %m/%d/%y + * %#c Wed Mar 26 15:31:00 2008 %a %b %e %H:%M:%S %Y + * %v 3-Sep-2008 %e-%b-%Y + * %R 15:31 %H:%M + * %r 03:31:00 PM %I:%M:%S %p + * + * == Characters == + * %n \n Newline + * %t \t Tab + * %% % Percent Symbol + * </pre> + * + * <p>Formatting shortcuts that will be translated into their longer version. + * Be sure that format shortcuts do not refer to themselves: this will cause an infinite loop.</p> + * + * <p>Format codes and format shortcuts can be redefined after the jsDate + * module is imported.</p> + * + * <p>Note that if you redefine the whole hash (object), you must supply a "matcher" + * regex for the parser. The default matcher is:</p> + * + * <code>/()%(#?(%|[a-z]))/i</code> + * + * <p>which corresponds to the Perl syntax used by default.</p> + * + * <p>By customizing the matcher and format codes, nearly any strftime functionality is possible.</p> + */ + + jsDate.formats.perl = { + codes: { + // + // 2-part regex matcher for format codes + // + // first match must be the character before the code (to account for escaping) + // second match must be the format code character(s) + // + matcher: /()%(#?(%|[a-z]))/i, + // year + Y: 'FullYear', + y: 'ShortYear.2', + // month + m: 'MonthNumber.2', + '#m': 'MonthNumber', + B: 'MonthName', + b: 'AbbrMonthName', + // day + d: 'Date.2', + '#d': 'Date', + e: 'Date', + A: 'DayName', + a: 'AbbrDayName', + w: 'Day', + // hours + H: 'Hours.2', + '#H': 'Hours', + I: 'Hours12.2', + '#I': 'Hours12', + p: 'AMPM', + // minutes + M: 'Minutes.2', + '#M': 'Minutes', + // seconds + S: 'Seconds.2', + '#S': 'Seconds', + s: 'Unix', + // milliseconds + N: 'Milliseconds.3', + '#N': 'Milliseconds', + // timezone + O: 'TimezoneOffset', + Z: 'TimezoneName', + G: 'GmtOffset' + }, + + shortcuts: { + // date + F: '%Y-%m-%d', + // time + T: '%H:%M:%S', + X: '%H:%M:%S', + // local format date + x: '%m/%d/%y', + D: '%m/%d/%y', + // local format extended + '#c': '%a %b %e %H:%M:%S %Y', + // local format short + v: '%e-%b-%Y', + R: '%H:%M', + r: '%I:%M:%S %p', + // tab and newline + t: '\t', + n: '\n', + '%': '%' + } + }; + + /** + * PHP format codes and shortcuts for strftime. + * + * A hash (object) of codes where each code must be an array where the first member is + * the name of a Date.prototype or jsDate.prototype function to call + * and optionally a second member indicating the number to pass to addZeros() + * + * <p>The following format codes are defined:</p> + * + * <pre class="code"> + * Code Result Description + * === Days === + * %a Sun through Sat An abbreviated textual representation of the day + * %A Sunday - Saturday A full textual representation of the day + * %d 01 to 31 Two-digit day of the month (with leading zeros) + * %e 1 to 31 Day of the month, with a space preceding single digits. + * %j 001 to 366 Day of the year, 3 digits with leading zeros + * %u 1 - 7 (Mon - Sun) ISO-8601 numeric representation of the day of the week + * %w 0 - 6 (Sun - Sat) Numeric representation of the day of the week + * + * === Week === + * %U 13 Full Week number, starting with the first Sunday as the first week + * %V 01 through 53 ISO-8601:1988 week number, starting with the first week of the year + * with at least 4 weekdays, with Monday being the start of the week + * %W 46 A numeric representation of the week of the year, + * starting with the first Monday as the first week + * === Month === + * %b Jan through Dec Abbreviated month name, based on the locale + * %B January - December Full month name, based on the locale + * %h Jan through Dec Abbreviated month name, based on the locale (an alias of %b) + * %m 01 - 12 (Jan - Dec) Two digit representation of the month + * + * === Year === + * %C 19 Two digit century (year/100, truncated to an integer) + * %y 09 for 2009 Two digit year + * %Y 2038 Four digit year + * + * === Time === + * %H 00 through 23 Two digit representation of the hour in 24-hour format + * %I 01 through 12 Two digit representation of the hour in 12-hour format + * %l 1 through 12 Hour in 12-hour format, with a space preceeding single digits + * %M 00 through 59 Two digit representation of the minute + * %p AM/PM UPPER-CASE 'AM' or 'PM' based on the given time + * %P am/pm lower-case 'am' or 'pm' based on the given time + * %r 09:34:17 PM Same as %I:%M:%S %p + * %R 00:35 Same as %H:%M + * %S 00 through 59 Two digit representation of the second + * %T 21:34:17 Same as %H:%M:%S + * %X 03:59:16 Preferred time representation based on locale, without the date + * %z -0500 or EST Either the time zone offset from UTC or the abbreviation + * %Z -0500 or EST The time zone offset/abbreviation option NOT given by %z + * + * === Time and Date === + * %D 02/05/09 Same as %m/%d/%y + * %F 2009-02-05 Same as %Y-%m-%d (commonly used in database datestamps) + * %s 305815200 Unix Epoch Time timestamp (same as the time() function) + * %x 02/05/09 Preferred date representation, without the time + * + * === Miscellaneous === + * %n --- A newline character (\n) + * %t --- A Tab character (\t) + * %% --- A literal percentage character (%) + * </pre> + */ + + jsDate.formats.php = { + codes: { + // + // 2-part regex matcher for format codes + // + // first match must be the character before the code (to account for escaping) + // second match must be the format code character(s) + // + matcher: /()%((%|[a-z]))/i, + // day + a: 'AbbrDayName', + A: 'DayName', + d: 'Date.2', + e: 'Date', + j: 'DayOfYear.3', + u: 'DayOfWeek', + w: 'Day', + // week + U: 'FullWeekOfYear.2', + V: 'IsoWeek.2', + W: 'WeekOfYear.2', + // month + b: 'AbbrMonthName', + B: 'MonthName', + m: 'MonthNumber.2', + h: 'AbbrMonthName', + // year + C: 'Century.2', + y: 'ShortYear.2', + Y: 'FullYear', + // time + H: 'Hours.2', + I: 'Hours12.2', + l: 'Hours12', + p: 'AMPM', + P: 'AmPm', + M: 'Minutes.2', + S: 'Seconds.2', + s: 'Unix', + O: 'TimezoneOffset', + z: 'GmtOffset', + Z: 'TimezoneAbbr' + }, + + shortcuts: { + D: '%m/%d/%y', + F: '%Y-%m-%d', + T: '%H:%M:%S', + X: '%H:%M:%S', + x: '%m/%d/%y', + R: '%H:%M', + r: '%I:%M:%S %p', + t: '\t', + n: '\n', + '%': '%' + } + }; + // + // Conceptually, the logic implemented here is similar to Ken Snyder's Date Instance Methods. + // I use his idea of a set of parsers which can be regular expressions or functions, + // iterating through those, and then seeing if Date.parse() will create a date. + // The parser expressions and functions are a little different and some bugs have been + // worked out. Also, a lot of "pre-parsing" is done to fix implementation + // variations of Date.parse() between browsers. + // + jsDate.createDate = function(date) { + // if passing in multiple arguments, try Date constructor + if (date == null) { + return new Date(); + } + // If the passed value is already a date object, return it + if (date instanceof Date) { + return date; + } + // if (typeof date == 'number') return new Date(date * 1000); + // If the passed value is an integer, interpret it as a javascript timestamp + if (typeof date == 'number') { + return new Date(date); + } + + // Before passing strings into Date.parse(), have to normalize them for certain conditions. + // If strings are not formatted staccording to the EcmaScript spec, results from Date parse will be implementation dependent. + // + // For example: + // * FF and Opera assume 2 digit dates are pre y2k, Chome assumes <50 is pre y2k, 50+ is 21st century. + // * Chrome will correctly parse '1984-1-25' into localtime, FF and Opera will not parse. + // * Both FF, Chrome and Opera will parse '1984/1/25' into localtime. + + // remove leading and trailing spaces + var parsable = String(date).replace(/^\s*(.+)\s*$/g, '$1'); + + // replace dahses (-) with slashes (/) in dates like n[nnn]/n[n]/n[nnn] + parsable = parsable.replace(/^([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,4})/, "$1/$2/$3"); + + ///////// + // Need to check for '15-Dec-09' also. + // FF will not parse, but Chrome will. + // Chrome will set date to 2009 as well. + ///////// + + // first check for 'dd-mmm-yyyy' or 'dd/mmm/yyyy' like '15-Dec-2010' + parsable = parsable.replace(/^(3[01]|[0-2]?\d)[-\/]([a-z]{3,})[-\/](\d{4})/i, "$1 $2 $3"); + + // Now check for 'dd-mmm-yy' or 'dd/mmm/yy' and normalize years to default century. + var match = parsable.match(/^(3[01]|[0-2]?\d)[-\/]([a-z]{3,})[-\/](\d{2})\D*/i); + if (match && match.length > 3) { + var m3 = parseFloat(match[3]); + var ny = jsDate.config.defaultCentury + m3; + ny = String(ny); + + // now replace 2 digit year with 4 digit year + parsable = parsable.replace(/^(3[01]|[0-2]?\d)[-\/]([a-z]{3,})[-\/](\d{2})\D*/i, match[1] +' '+ match[2] +' '+ ny); + + } + + // Check for '1/19/70 8:14PM' + // where starts with mm/dd/yy or yy/mm/dd and have something after + // Check if 1st postiion is greater than 31, assume it is year. + // Assme all 2 digit years are 1900's. + // Finally, change them into US style mm/dd/yyyy representations. + match = parsable.match(/^([0-9]{1,2})[-\/]([0-9]{1,2})[-\/]([0-9]{1,2})[^0-9]/); + + function h1(parsable, match) { + var m1 = parseFloat(match[1]); + var m2 = parseFloat(match[2]); + var m3 = parseFloat(match[3]); + var cent = jsDate.config.defaultCentury; + var ny, nd, nm, str; + + if (m1 > 31) { // first number is a year + nd = m3; + nm = m2; + ny = cent + m1; + } + + else { // last number is the year + nd = m2; + nm = m1; + ny = cent + m3; + } + + str = nm+'/'+nd+'/'+ny; + + // now replace 2 digit year with 4 digit year + return parsable.replace(/^([0-9]{1,2})[-\/]([0-9]{1,2})[-\/]([0-9]{1,2})/, str); + + } + + if (match && match.length > 3) { + parsable = h1(parsable, match); + } + + // Now check for '1/19/70' with nothing after and do as above + var match = parsable.match(/^([0-9]{1,2})[-\/]([0-9]{1,2})[-\/]([0-9]{1,2})$/); + + if (match && match.length > 3) { + parsable = h1(parsable, match); + } + + + var i = 0; + var length = jsDate.matchers.length; + var pattern, + ms, + current = parsable, + obj; + while (i < length) { + ms = Date.parse(current); + if (!isNaN(ms)) { + return new Date(ms); + } + pattern = jsDate.matchers[i]; + if (typeof pattern == 'function') { + obj = pattern.call(jsDate, current); + if (obj instanceof Date) { + return obj; + } + } else { + current = parsable.replace(pattern[0], pattern[1]); + } + i++; + } + return NaN; + }; + + + /** + * @static + * Handy static utility function to return the number of days in a given month. + * @param {Integer} year Year + * @param {Integer} month Month (1-12) + * @returns {Integer} Number of days in the month. + */ + // + // handy utility method Borrowed right from Ken Snyder's Date Instance Mehtods. + // + jsDate.daysInMonth = function(year, month) { + if (month == 2) { + return new Date(year, 1, 29).getDate() == 29 ? 29 : 28; + } + return [undefined,31,undefined,31,30,31,30,31,31,30,31,30,31][month]; + }; + + + // + // An Array of regular expressions or functions that will attempt to match the date string. + // Functions are called with scope of a jsDate instance. + // + jsDate.matchers = [ + // convert dd.mmm.yyyy to mm/dd/yyyy (world date to US date). + [/(3[01]|[0-2]\d)\s*\.\s*(1[0-2]|0\d)\s*\.\s*([1-9]\d{3})/, '$2/$1/$3'], + // convert yyyy-mm-dd to mm/dd/yyyy (ISO date to US date). + [/([1-9]\d{3})\s*-\s*(1[0-2]|0\d)\s*-\s*(3[01]|[0-2]\d)/, '$2/$3/$1'], + // Handle 12 hour or 24 hour time with milliseconds am/pm and optional date part. + function(str) { + var match = str.match(/^(?:(.+)\s+)?([012]?\d)(?:\s*\:\s*(\d\d))?(?:\s*\:\s*(\d\d(\.\d*)?))?\s*(am|pm)?\s*$/i); + // opt. date hour opt. minute opt. second opt. msec opt. am or pm + if (match) { + if (match[1]) { + var d = this.createDate(match[1]); + if (isNaN(d)) { + return; + } + } else { + var d = new Date(); + d.setMilliseconds(0); + } + var hour = parseFloat(match[2]); + if (match[6]) { + hour = match[6].toLowerCase() == 'am' ? (hour == 12 ? 0 : hour) : (hour == 12 ? 12 : hour + 12); + } + d.setHours(hour, parseInt(match[3] || 0, 10), parseInt(match[4] || 0, 10), ((parseFloat(match[5] || 0)) || 0)*1000); + return d; + } + else { + return str; + } + }, + // Handle ISO timestamp with time zone. + function(str) { + var match = str.match(/^(?:(.+))[T|\s+]([012]\d)(?:\:(\d\d))(?:\:(\d\d))(?:\.\d+)([\+\-]\d\d\:\d\d)$/i); + if (match) { + if (match[1]) { + var d = this.createDate(match[1]); + if (isNaN(d)) { + return; + } + } else { + var d = new Date(); + d.setMilliseconds(0); + } + var hour = parseFloat(match[2]); + d.setHours(hour, parseInt(match[3], 10), parseInt(match[4], 10), parseFloat(match[5])*1000); + return d; + } + else { + return str; + } + }, + // Try to match ambiguous strings like 12/8/22. + // Use FF date assumption that 2 digit years are 20th century (i.e. 1900's). + // This may be redundant with pre processing of date already performed. + function(str) { + var match = str.match(/^([0-3]?\d)\s*[-\/.\s]{1}\s*([a-zA-Z]{3,9})\s*[-\/.\s]{1}\s*([0-3]?\d)$/); + if (match) { + var d = new Date(); + var cent = jsDate.config.defaultCentury; + var m1 = parseFloat(match[1]); + var m3 = parseFloat(match[3]); + var ny, nd, nm; + if (m1 > 31) { // first number is a year + nd = m3; + ny = cent + m1; + } + + else { // last number is the year + nd = m1; + ny = cent + m3; + } + + var nm = inArray(match[2], jsDate.regional[jsDate.regional.getLocale()]["monthNamesShort"]); + + if (nm == -1) { + nm = inArray(match[2], jsDate.regional[jsDate.regional.getLocale()]["monthNames"]); + } + + d.setFullYear(ny, nm, nd); + d.setHours(0,0,0,0); + return d; + } + + else { + return str; + } + } + ]; + + // + // I think John Reisig published this method on his blog, ejohn. + // + function inArray( elem, array ) { + if ( array.indexOf ) { + return array.indexOf( elem ); + } + + for ( var i = 0, length = array.length; i < length; i++ ) { + if ( array[ i ] === elem ) { + return i; + } + } + + return -1; + } + + // + // Thanks to Kangax, Christian Sciberras and Stack Overflow for this method. + // + function get_type(thing){ + if(thing===null) return "[object Null]"; // special case + return Object.prototype.toString.call(thing); + } + + $.jsDate = jsDate; + + + /** + * JavaScript printf/sprintf functions. + * + * This code has been adapted from the publicly available sprintf methods + * by Ash Searle. His original header follows: + * + * This code is unrestricted: you are free to use it however you like. + * + * The functions should work as expected, performing left or right alignment, + * truncating strings, outputting numbers with a required precision etc. + * + * For complex cases, these functions follow the Perl implementations of + * (s)printf, allowing arguments to be passed out-of-order, and to set the + * precision or length of the output based on arguments instead of fixed + * numbers. + * + * See http://perldoc.perl.org/functions/sprintf.html for more information. + * + * Implemented: + * - zero and space-padding + * - right and left-alignment, + * - base X prefix (binary, octal and hex) + * - positive number prefix + * - (minimum) width + * - precision / truncation / maximum width + * - out of order arguments + * + * Not implemented (yet): + * - vector flag + * - size (bytes, words, long-words etc.) + * + * Will not implement: + * - %n or %p (no pass-by-reference in JavaScript) + * + * @version 2007.04.27 + * @author Ash Searle + * + * You can see the original work and comments on his blog: + * http://hexmen.com/blog/2007/03/printf-sprintf/ + * http://hexmen.com/js/sprintf.js + */ + + /** + * @Modifications 2009.05.26 + * @author Chris Leonello + * + * Added %p %P specifier + * Acts like %g or %G but will not add more significant digits to the output than present in the input. + * Example: + * Format: '%.3p', Input: 0.012, Output: 0.012 + * Format: '%.3g', Input: 0.012, Output: 0.0120 + * Format: '%.4p', Input: 12.0, Output: 12.0 + * Format: '%.4g', Input: 12.0, Output: 12.00 + * Format: '%.4p', Input: 4.321e-5, Output: 4.321e-5 + * Format: '%.4g', Input: 4.321e-5, Output: 4.3210e-5 + * + * Example: + * >>> $.jqplot.sprintf('%.2f, %d', 23.3452, 43.23) + * "23.35, 43" + * >>> $.jqplot.sprintf("no value: %n, decimal with thousands separator: %'d", 23.3452, 433524) + * "no value: , decimal with thousands separator: 433,524" + */ + $.jqplot.sprintf = function() { + function pad(str, len, chr, leftJustify) { + var padding = (str.length >= len) ? '' : Array(1 + len - str.length >>> 0).join(chr); + return leftJustify ? str + padding : padding + str; + + } + + function thousand_separate(value) { + var value_str = new String(value); + for (var i=10; i>0; i--) { + if (value_str == (value_str = value_str.replace(/^(\d+)(\d{3})/, "$1"+$.jqplot.sprintf.thousandsSeparator+"$2"))) break; + } + return value_str; + } + + function justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace) { + var diff = minWidth - value.length; + if (diff > 0) { + var spchar = ' '; + if (htmlSpace) { spchar = ' '; } + if (leftJustify || !zeroPad) { + value = pad(value, minWidth, spchar, leftJustify); + } else { + value = value.slice(0, prefix.length) + pad('', diff, '0', true) + value.slice(prefix.length); + } + } + return value; + } + + function formatBaseX(value, base, prefix, leftJustify, minWidth, precision, zeroPad, htmlSpace) { + // Note: casts negative numbers to positive ones + var number = value >>> 0; + prefix = prefix && number && {'2': '0b', '8': '0', '16': '0x'}[base] || ''; + value = prefix + pad(number.toString(base), precision || 0, '0', false); + return justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace); + } + + function formatString(value, leftJustify, minWidth, precision, zeroPad, htmlSpace) { + if (precision != null) { + value = value.slice(0, precision); + } + return justify(value, '', leftJustify, minWidth, zeroPad, htmlSpace); + } + + var a = arguments, i = 0, format = a[i++]; + + return format.replace($.jqplot.sprintf.regex, function(substring, valueIndex, flags, minWidth, _, precision, type) { + if (substring == '%%') { return '%'; } + + // parse flags + var leftJustify = false, positivePrefix = '', zeroPad = false, prefixBaseX = false, htmlSpace = false, thousandSeparation = false; + for (var j = 0; flags && j < flags.length; j++) switch (flags.charAt(j)) { + case ' ': positivePrefix = ' '; break; + case '+': positivePrefix = '+'; break; + case '-': leftJustify = true; break; + case '0': zeroPad = true; break; + case '#': prefixBaseX = true; break; + case '&': htmlSpace = true; break; + case '\'': thousandSeparation = true; break; + } + + // parameters may be null, undefined, empty-string or real valued + // we want to ignore null, undefined and empty-string values + + if (!minWidth) { + minWidth = 0; + } + else if (minWidth == '*') { + minWidth = +a[i++]; + } + else if (minWidth.charAt(0) == '*') { + minWidth = +a[minWidth.slice(1, -1)]; + } + else { + minWidth = +minWidth; + } + + // Note: undocumented perl feature: + if (minWidth < 0) { + minWidth = -minWidth; + leftJustify = true; + } + + if (!isFinite(minWidth)) { + throw new Error('$.jqplot.sprintf: (minimum-)width must be finite'); + } + + if (!precision) { + precision = 'fFeE'.indexOf(type) > -1 ? 6 : (type == 'd') ? 0 : void(0); + } + else if (precision == '*') { + precision = +a[i++]; + } + else if (precision.charAt(0) == '*') { + precision = +a[precision.slice(1, -1)]; + } + else { + precision = +precision; + } + + // grab value using valueIndex if required? + var value = valueIndex ? a[valueIndex.slice(0, -1)] : a[i++]; + + switch (type) { + case 's': { + if (value == null) { + return ''; + } + return formatString(String(value), leftJustify, minWidth, precision, zeroPad, htmlSpace); + } + case 'c': return formatString(String.fromCharCode(+value), leftJustify, minWidth, precision, zeroPad, htmlSpace); + case 'b': return formatBaseX(value, 2, prefixBaseX, leftJustify, minWidth, precision, zeroPad,htmlSpace); + case 'o': return formatBaseX(value, 8, prefixBaseX, leftJustify, minWidth, precision, zeroPad, htmlSpace); + case 'x': return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad, htmlSpace); + case 'X': return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad, htmlSpace).toUpperCase(); + case 'u': return formatBaseX(value, 10, prefixBaseX, leftJustify, minWidth, precision, zeroPad, htmlSpace); + case 'i': { + var number = parseInt(+value, 10); + if (isNaN(number)) { + return ''; + } + var prefix = number < 0 ? '-' : positivePrefix; + var number_str = thousandSeparation ? thousand_separate(String(Math.abs(number))): String(Math.abs(number)); + value = prefix + pad(number_str, precision, '0', false); + //value = prefix + pad(String(Math.abs(number)), precision, '0', false); + return justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace); + } + case 'd': { + var number = Math.round(+value); + if (isNaN(number)) { + return ''; + } + var prefix = number < 0 ? '-' : positivePrefix; + var number_str = thousandSeparation ? thousand_separate(String(Math.abs(number))): String(Math.abs(number)); + value = prefix + pad(number_str, precision, '0', false); + return justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace); + } + case 'e': + case 'E': + case 'f': + case 'F': + case 'g': + case 'G': + { + var number = +value; + if (isNaN(number)) { + return ''; + } + var prefix = number < 0 ? '-' : positivePrefix; + var method = ['toExponential', 'toFixed', 'toPrecision']['efg'.indexOf(type.toLowerCase())]; + var textTransform = ['toString', 'toUpperCase']['eEfFgG'.indexOf(type) % 2]; + var number_str = Math.abs(number)[method](precision); + + // Apply the decimal mark properly by splitting the number by the + // decimalMark, applying thousands separator, and then placing it + // back in. + var parts = number_str.toString().split('.'); + parts[0] = thousandSeparation ? thousand_separate(parts[0]) : parts[0]; + number_str = parts.join($.jqplot.sprintf.decimalMark); + + value = prefix + number_str; + var justified = justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace)[textTransform](); + + return justified; + } + case 'p': + case 'P': + { + // make sure number is a number + var number = +value; + if (isNaN(number)) { + return ''; + } + var prefix = number < 0 ? '-' : positivePrefix; + + var parts = String(Number(Math.abs(number)).toExponential()).split(/e|E/); + var sd = (parts[0].indexOf('.') != -1) ? parts[0].length - 1 : String(number).length; + var zeros = (parts[1] < 0) ? -parts[1] - 1 : 0; + + if (Math.abs(number) < 1) { + if (sd + zeros <= precision) { + value = prefix + Math.abs(number).toPrecision(sd); + } + else { + if (sd <= precision - 1) { + value = prefix + Math.abs(number).toExponential(sd-1); + } + else { + value = prefix + Math.abs(number).toExponential(precision-1); + } + } + } + else { + var prec = (sd <= precision) ? sd : precision; + value = prefix + Math.abs(number).toPrecision(prec); + } + var textTransform = ['toString', 'toUpperCase']['pP'.indexOf(type) % 2]; + return justify(value, prefix, leftJustify, minWidth, zeroPad, htmlSpace)[textTransform](); + } + case 'n': return ''; + default: return substring; + } + }); + }; + + $.jqplot.sprintf.thousandsSeparator = ','; + // Specifies the decimal mark for floating point values. By default a period '.' + // is used. If you change this value to for example a comma be sure to also + // change the thousands separator or else this won't work since a simple String + // replace is used (replacing all periods with the mark specified here). + $.jqplot.sprintf.decimalMark = '.'; + + $.jqplot.sprintf.regex = /%%|%(\d+\$)?([-+#0&\' ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([nAscboxXuidfegpEGP])/g; + + $.jqplot.getSignificantFigures = function(number) { + var parts = String(Number(Math.abs(number)).toExponential()).split(/e|E/); + // total significant digits + var sd = (parts[0].indexOf('.') != -1) ? parts[0].length - 1 : parts[0].length; + var zeros = (parts[1] < 0) ? -parts[1] - 1 : 0; + // exponent + var expn = parseInt(parts[1], 10); + // digits to the left of the decimal place + var dleft = (expn + 1 > 0) ? expn + 1 : 0; + // digits to the right of the decimal place + var dright = (sd <= dleft) ? 0 : sd - expn - 1; + return {significantDigits: sd, digitsLeft: dleft, digitsRight: dright, zeros: zeros, exponent: expn} ; + }; + + $.jqplot.getPrecision = function(number) { + return $.jqplot.getSignificantFigures(number).digitsRight; + }; + + + + + var backCompat = $.uiBackCompat !== false; + + $.jqplot.effects = { + effect: {} + }; + + // prefix used for storing data on .data() + var dataSpace = "jqplot.storage."; + + /******************************************************************************/ + /*********************************** EFFECTS **********************************/ + /******************************************************************************/ + + $.extend( $.jqplot.effects, { + version: "1.9pre", + + // Saves a set of properties in a data storage + save: function( element, set ) { + for( var i=0; i < set.length; i++ ) { + if ( set[ i ] !== null ) { + element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] ); + } + } + }, + + // Restores a set of previously saved properties from a data storage + restore: function( element, set ) { + for( var i=0; i < set.length; i++ ) { + if ( set[ i ] !== null ) { + element.css( set[ i ], element.data( dataSpace + set[ i ] ) ); + } + } + }, + + setMode: function( el, mode ) { + if (mode === "toggle") { + mode = el.is( ":hidden" ) ? "show" : "hide"; + } + return mode; + }, + + // Wraps the element around a wrapper that copies position properties + createWrapper: function( element ) { + + // if the element is already wrapped, return it + if ( element.parent().is( ".ui-effects-wrapper" )) { + return element.parent(); + } + + // wrap the element + var props = { + width: element.outerWidth(true), + height: element.outerHeight(true), + "float": element.css( "float" ) + }, + wrapper = $( "<div></div>" ) + .addClass( "ui-effects-wrapper" ) + .css({ + fontSize: "100%", + background: "transparent", + border: "none", + margin: 0, + padding: 0 + }), + // Store the size in case width/height are defined in % - Fixes #5245 + size = { + width: element.width(), + height: element.height() + }, + active = document.activeElement; + + element.wrap( wrapper ); + + // Fixes #7595 - Elements lose focus when wrapped. + if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) { + $( active ).focus(); + } + + wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element + + // transfer positioning properties to the wrapper + if ( element.css( "position" ) === "static" ) { + wrapper.css({ position: "relative" }); + element.css({ position: "relative" }); + } else { + $.extend( props, { + position: element.css( "position" ), + zIndex: element.css( "z-index" ) + }); + $.each([ "top", "left", "bottom", "right" ], function(i, pos) { + props[ pos ] = element.css( pos ); + if ( isNaN( parseInt( props[ pos ], 10 ) ) ) { + props[ pos ] = "auto"; + } + }); + element.css({ + position: "relative", + top: 0, + left: 0, + right: "auto", + bottom: "auto" + }); + } + element.css(size); + + return wrapper.css( props ).show(); + }, + + removeWrapper: function( element ) { + var active = document.activeElement; + + if ( element.parent().is( ".ui-effects-wrapper" ) ) { + element.parent().replaceWith( element ); + + // Fixes #7595 - Elements lose focus when wrapped. + if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) { + $( active ).focus(); + } + } + + + return element; + } + }); + + // return an effect options object for the given parameters: + function _normalizeArguments( effect, options, speed, callback ) { + + // short path for passing an effect options object: + if ( $.isPlainObject( effect ) ) { + return effect; + } + + // convert to an object + effect = { effect: effect }; + + // catch (effect) + if ( options === undefined ) { + options = {}; + } + + // catch (effect, callback) + if ( $.isFunction( options ) ) { + callback = options; + speed = null; + options = {}; + } + + // catch (effect, speed, ?) + if ( $.type( options ) === "number" || $.fx.speeds[ options ]) { + callback = speed; + speed = options; + options = {}; + } + + // catch (effect, options, callback) + if ( $.isFunction( speed ) ) { + callback = speed; + speed = null; + } + + // add options to effect + if ( options ) { + $.extend( effect, options ); + } + + speed = speed || options.duration; + effect.duration = $.fx.off ? 0 : typeof speed === "number" + ? speed : speed in $.fx.speeds ? $.fx.speeds[ speed ] : $.fx.speeds._default; + + effect.complete = callback || options.complete; + + return effect; + } + + function standardSpeed( speed ) { + // valid standard speeds + if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) { + return true; + } + + // invalid strings - treat as "normal" speed + if ( typeof speed === "string" && !$.jqplot.effects.effect[ speed ] ) { + // TODO: remove in 2.0 (#7115) + if ( backCompat && $.jqplot.effects[ speed ] ) { + return false; + } + return true; + } + + return false; + } + + $.fn.extend({ + jqplotEffect: function( effect, options, speed, callback ) { + var args = _normalizeArguments.apply( this, arguments ), + mode = args.mode, + queue = args.queue, + effectMethod = $.jqplot.effects.effect[ args.effect ], + + // DEPRECATED: remove in 2.0 (#7115) + oldEffectMethod = !effectMethod && backCompat && $.jqplot.effects[ args.effect ]; + + if ( $.fx.off || !( effectMethod || oldEffectMethod ) ) { + // delegate to the original method (e.g., .show()) if possible + if ( mode ) { + return this[ mode ]( args.duration, args.complete ); + } else { + return this.each( function() { + if ( args.complete ) { + args.complete.call( this ); + } + }); + } + } + + function run( next ) { + var elem = $( this ), + complete = args.complete, + mode = args.mode; + + function done() { + if ( $.isFunction( complete ) ) { + complete.call( elem[0] ); + } + if ( $.isFunction( next ) ) { + next(); + } + } + + // if the element is hiddden and mode is hide, + // or element is visible and mode is show + if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) { + done(); + } else { + effectMethod.call( elem[0], args, done ); + } + } + + // TODO: remove this check in 2.0, effectMethod will always be true + if ( effectMethod ) { + return queue === false ? this.each( run ) : this.queue( queue || "fx", run ); + } else { + // DEPRECATED: remove in 2.0 (#7115) + return oldEffectMethod.call(this, { + options: args, + duration: args.duration, + callback: args.complete, + mode: args.mode + }); + } + } + }); + + + + + var rvertical = /up|down|vertical/, + rpositivemotion = /up|left|vertical|horizontal/; + + $.jqplot.effects.effect.blind = function( o, done ) { + // Create element + var el = $( this ), + props = [ "position", "top", "bottom", "left", "right", "height", "width" ], + mode = $.jqplot.effects.setMode( el, o.mode || "hide" ), + direction = o.direction || "up", + vertical = rvertical.test( direction ), + ref = vertical ? "height" : "width", + ref2 = vertical ? "top" : "left", + motion = rpositivemotion.test( direction ), + animation = {}, + show = mode === "show", + wrapper, distance, top; + + // // if already wrapped, the wrapper's properties are my property. #6245 + if ( el.parent().is( ".ui-effects-wrapper" ) ) { + $.jqplot.effects.save( el.parent(), props ); + } else { + $.jqplot.effects.save( el, props ); + } + el.show(); + top = parseInt(el.css('top'), 10); + wrapper = $.jqplot.effects.createWrapper( el ).css({ + overflow: "hidden" + }); + + distance = vertical ? wrapper[ ref ]() + top : wrapper[ ref ](); + + animation[ ref ] = show ? String(distance) : '0'; + if ( !motion ) { + el + .css( vertical ? "bottom" : "right", 0 ) + .css( vertical ? "top" : "left", "" ) + .css({ position: "absolute" }); + animation[ ref2 ] = show ? '0' : String(distance); + } + + // // start at 0 if we are showing + if ( show ) { + wrapper.css( ref, 0 ); + if ( ! motion ) { + wrapper.css( ref2, distance ); + } + } + + // // Animate + wrapper.animate( animation, { + duration: o.duration, + easing: o.easing, + queue: false, + complete: function() { + if ( mode === "hide" ) { + el.hide(); + } + $.jqplot.effects.restore( el, props ); + $.jqplot.effects.removeWrapper( el ); + done(); + } + }); + + }; + +})(jQuery); |