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/** * jqPlot * Pure JavaScript plotting plugin using jQuery * * Version: 1.0.9 * Revision: dff2f04 * * Copyright (c) 2009-2016 Chris Leonello * jqPlot is currently available for use in all personal or commercial projects * under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL * version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can * choose the license that best suits your project and use it accordingly. * * Although not required, 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 . * * 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." * */ (function($) { // class $.jqplot.EnhancedPieLegendRenderer // Legend renderer which can specify the number of rows and/or columns in the legend // Similar to EnhancedLegendRenderer, but for pie charts $.jqplot.EnhancedPieLegendRenderer = function(){ $.jqplot.TableLegendRenderer.call(this); }; $.jqplot.EnhancedPieLegendRenderer.prototype = new $.jqplot.TableLegendRenderer(); $.jqplot.EnhancedPieLegendRenderer.prototype.constructor = $.jqplot.EnhancedPieLegendRenderer; // called with scope of legend. $.jqplot.EnhancedPieLegendRenderer.prototype.init = function(options) { // prop: numberRows // Maximum number of rows in the legend. 0 or null for unlimited. this.numberRows = null; // prop: numberColumns // Maximum number of columns in the legend. 0 or null for unlimited. this.numberColumns = null; // prop: seriesToggle // false to not enable series on/off toggling on the legend. // true or a fadein/fadeout speed (number of milliseconds or 'fast', 'normal', 'slow') // to enable show/hide of series on click of legend item. this.seriesToggle = 'normal'; // prop: seriesToggleReplot // True to replot the chart after toggling series on/off. // This will set the series show property to false. // This allows for rescaling or other maniplation of chart. // Set to an options object (e.g. {resetAxes: true}) for replot options. this.seriesToggleReplot = false; // prop: disableIEFading // true to toggle series with a show/hide method only and not allow fading in/out. // This is to overcome poor performance of fade in some versions of IE. this.disableIEFading = true; // prop: toolTips // optional array of toolTip text corresponding to each pie slice this.toolTips = []; $.extend(true, this, options); if (this.seriesToggle) { $.jqplot.postDrawHooks.push(postDraw); } }; // called with scope of legend $.jqplot.EnhancedPieLegendRenderer.prototype.draw = function(offsets, plot) { var legend = this; if (this.show) { var series = this._series; var s; var ss = 'position:absolute;'; ss += (this.background) ? 'background:'+this.background+';' : ''; ss += (this.border) ? 'border:'+this.border+';' : ''; ss += (this.fontSize) ? 'font-size:'+this.fontSize+';' : ''; ss += (this.fontFamily) ? 'font-family:'+this.fontFamily+';' : ''; ss += (this.textColor) ? 'color:'+this.textColor+';' : ''; ss += (this.marginTop != null) ? 'margin-top:'+this.marginTop+';' : ''; ss += (this.marginBottom != null) ? 'margin-bottom:'+this.marginBottom+';' : ''; ss += (this.marginLeft != null) ? 'margin-left:'+this.marginLeft+';' : ''; ss += (this.marginRight != null) ? 'margin-right:'+this.marginRight+';' : ''; this._elem = $('<table class="jqplot-table-legend" style="'+ss+'"></table>'); if (this.seriesToggle) { this._elem.css('z-index', '3'); } var pad = false, reverse = false, nr, nc; var s = series[0]; var slen = s.data.length; var colorGenerator = new $.jqplot.ColorGenerator(s.seriesColors); if (this.numberRows) { nr = this.numberRows; if (!this.numberColumns){ nc = Math.ceil(slen/nr); } else{ nc = this.numberColumns; } } else if (this.numberColumns) { nc = this.numberColumns; nr = Math.ceil(slen/this.numberColumns); } else { nr = slen; nc = 1; } var i, j, tr, td1, td2, lt, rs, div, div0, div1; var idx = 0; // check to see if we need to reverse for (i=series.length-1; i>=0; i--) { if (nc == 1 && series[i]._stack \|\| series[i].renderer.constructor == $.jqplot.BezierCurveRenderer){ reverse = true; } } for (i=0; i<nr; i++) { tr = $(document.createElement('tr')); tr.addClass('jqplot-table-legend'); if (reverse){ tr.prependTo(this._elem); } else{ tr.appendTo(this._elem); } for (j=0; j<nc; j++) { if (idx < slen){ lt = this.labels[idx] \|\| s.data[idx][0].toString(); tt = this.toolTips[idx]; if (lt) { var color = colorGenerator.next(); if (!reverse){ if (i>0){ pad = true; } else{ pad = false; } } else{ if (i == nr -1){ pad = false; } else{ pad = true; } } rs = (pad) ? this.rowSpacing : '0'; td1 = $(document.createElement('td')); td1.addClass('jqplot-table-legend jqplot-table-legend-swatch'); td1.css({textAlign: 'center', paddingTop: rs}); div0 = $(document.createElement('div')); div0.addClass('jqplot-table-legend-swatch-outline'); if (tt !== undefined) { div0.attr("title", tt); } div1 = $(document.createElement('div')); div1.addClass('jqplot-table-legend-swatch'); div1.css({backgroundColor: color, borderColor: color}); td1.append(div0.append(div1)); td2 = $(document.createElement('td')); td2.addClass('jqplot-table-legend jqplot-table-legend-label'); td2.css('paddingTop', rs); if (tt !== undefined) { td2.attr("title", tt); } if (this.escapeHtml){ td2.text(lt); } else { td2.html(lt); } if (reverse) { if (this.showLabels) {td2.prependTo(tr);} if (this.showSwatches) {td1.prependTo(tr);} } else { if (this.showSwatches) {td1.appendTo(tr);} if (this.showLabels) {td2.appendTo(tr);} } if (this.seriesToggle) { var speed; if (typeof(this.seriesToggle) === 'string' \|\| typeof(this.seriesToggle) === 'number') { if (!$.jqplot.use_excanvas \|\| !this.disableIEFading) { speed = this.seriesToggle; } } if (this.showSwatches) { td1.bind('click', {series:s, index:idx, speed:speed, plot: plot, replot:this.seriesToggleReplot}, handleToggle); td1.addClass('jqplot-seriesToggle'); } if (this.showLabels) { td2.bind('click', {series:s, index:idx, speed:speed, plot: plot, replot:this.seriesToggleReplot}, handleToggle); td2.addClass('jqplot-seriesToggle'); } // for slices that are already hidden, add the hidden class if (s.showSlice[idx] === false && s.showLabel) { td1.addClass('jqplot-series-hidden'); td2.addClass('jqplot-series-hidden'); } } pad = true; } } idx++; } td1 = td2 = div0 = div1 = null; } } return this._elem; }; var handleToggle = function (ev) { var d = ev.data, replot = d.replot, plot = d.plot, idx = d.index; d.series.showSlice[idx] = (d.series.showSlice[idx] === false) ? true : false; var opts = {}; if ($.isPlainObject(replot)) { $.extend(true, opts, replot); } plot.replot(opts); }; // called with scope of plot. var postDraw = function () { if (this.legend.renderer.constructor == $.jqplot.EnhancedPieLegendRenderer && this.legend.seriesToggle) { var e = this.legend._elem.detach(); this.eventCanvas._elem.after(e); } }; })(jQuery);

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