You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
306 lines
13 KiB
306 lines
13 KiB
2 years ago
|
/**
|
||
|
|
* jqPlot
|
||
|
|
* Pure JavaScript plotting plugin using jQuery
|
||
|
|
*
|
||
|
|
* Version: 1.0.8
|
||
|
|
* Revision: 1250
|
||
|
|
*
|
||
|
|
* Copyright (c) 2009-2013 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.EnhancedLegendRenderer
|
||
|
|
// Legend renderer which can specify the number of rows and/or columns in the legend.
|
||
|
|
$.jqplot.EnhancedLegendRenderer = function(){
|
||
|
|
$.jqplot.TableLegendRenderer.call(this);
|
||
|
|
};
|
||
|
|
|
||
|
|
$.jqplot.EnhancedLegendRenderer.prototype = new $.jqplot.TableLegendRenderer();
|
||
|
|
$.jqplot.EnhancedLegendRenderer.prototype.constructor = $.jqplot.EnhancedLegendRenderer;
|
||
|
|
|
||
|
|
// called with scope of legend.
|
||
|
|
$.jqplot.EnhancedLegendRenderer.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;
|
||
|
|
$.extend(true, this, options);
|
||
|
|
|
||
|
|
if (this.seriesToggle) {
|
||
|
|
$.jqplot.postDrawHooks.push(postDraw);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// called with scope of legend
|
||
|
|
$.jqplot.EnhancedLegendRenderer.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;
|
||
|
|
if (this.numberRows) {
|
||
|
|
nr = this.numberRows;
|
||
|
|
if (!this.numberColumns){
|
||
|
|
nc = Math.ceil(series.length/nr);
|
||
|
|
}
|
||
|
|
else{
|
||
|
|
nc = this.numberColumns;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (this.numberColumns) {
|
||
|
|
nc = this.numberColumns;
|
||
|
|
nr = Math.ceil(series.length/this.numberColumns);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
nr = series.length;
|
||
|
|
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 < series.length && (series[idx].show || series[idx].showLabel)){
|
||
|
|
s = series[idx];
|
||
|
|
lt = this.labels[idx] || s.label.toString();
|
||
|
|
if (lt) {
|
||
|
|
var color = s.color;
|
||
|
|
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');
|
||
|
|
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);
|
||
|
|
|
||
|
|
// td1 = $('<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>');
|
||
|
|
// td2 = $('<td class="jqplot-table-legend" style="padding-top:'+rs+';"></td>');
|
||
|
|
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) {
|
||
|
|
|
||
|
|
// add an overlay for clicking series on/off
|
||
|
|
// div0 = $(document.createElement('div'));
|
||
|
|
// div0.addClass('jqplot-table-legend-overlay');
|
||
|
|
// div0.css({position:'relative', left:0, top:0, height:'100%', width:'100%'});
|
||
|
|
// tr.append(div0);
|
||
|
|
|
||
|
|
var speed;
|
||
|
|
if (typeof(this.seriesToggle) === 'string' || typeof(this.seriesToggle) === 'number') {
|
||
|
|
if (!$.jqplot.use_excanvas || !this.disableIEFading) {
|
||
|
|
speed = this.seriesToggle;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.showSwatches) {
|
||
|
|
td1.bind('click', {series:s, speed:speed, plot: plot, replot:this.seriesToggleReplot}, handleToggle);
|
||
|
|
td1.addClass('jqplot-seriesToggle');
|
||
|
|
}
|
||
|
|
if (this.showLabels) {
|
||
|
|
td2.bind('click', {series:s, speed:speed, plot: plot, replot:this.seriesToggleReplot}, handleToggle);
|
||
|
|
td2.addClass('jqplot-seriesToggle');
|
||
|
|
}
|
||
|
|
|
||
|
|
// for series that are already hidden, add the hidden class
|
||
|
|
if (!s.show && 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,
|
||
|
|
s = d.series,
|
||
|
|
replot = d.replot,
|
||
|
|
plot = d.plot,
|
||
|
|
speed = d.speed,
|
||
|
|
sidx = s.index,
|
||
|
|
showing = false;
|
||
|
|
|
||
|
|
if (s.canvas._elem.is(':hidden') || !s.show) {
|
||
|
|
showing = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
var doLegendToggle = function() {
|
||
|
|
|
||
|
|
if (replot) {
|
||
|
|
var opts = {};
|
||
|
|
|
||
|
|
if ($.isPlainObject(replot)) {
|
||
|
|
$.extend(true, opts, replot);
|
||
|
|
}
|
||
|
|
|
||
|
|
plot.replot(opts);
|
||
|
|
// if showing, there was no canvas element to fade in, so hide here
|
||
|
|
// and then do a fade in.
|
||
|
|
if (showing && speed) {
|
||
|
|
var s = plot.series[sidx];
|
||
|
|
|
||
|
|
if (s.shadowCanvas._elem) {
|
||
|
|
s.shadowCanvas._elem.hide().fadeIn(speed);
|
||
|
|
}
|
||
|
|
s.canvas._elem.hide().fadeIn(speed);
|
||
|
|
s.canvas._elem.nextAll('.jqplot-point-label.jqplot-series-'+s.index).hide().fadeIn(speed);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
else {
|
||
|
|
var s = plot.series[sidx];
|
||
|
|
|
||
|
|
if (s.canvas._elem.is(':hidden') || !s.show) {
|
||
|
|
// Not sure if there is a better way to check for showSwatches and showLabels === true.
|
||
|
|
// Test for "undefined" since default values for both showSwatches and showLables is true.
|
||
|
|
if (typeof plot.options.legend.showSwatches === 'undefined' || plot.options.legend.showSwatches === true) {
|
||
|
|
plot.legend._elem.find('td').eq(sidx * 2).addClass('jqplot-series-hidden');
|
||
|
|
}
|
||
|
|
if (typeof plot.options.legend.showLabels === 'undefined' || plot.options.legend.showLabels === true) {
|
||
|
|
plot.legend._elem.find('td').eq((sidx * 2) + 1).addClass('jqplot-series-hidden');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (typeof plot.options.legend.showSwatches === 'undefined' || plot.options.legend.showSwatches === true) {
|
||
|
|
plot.legend._elem.find('td').eq(sidx * 2).removeClass('jqplot-series-hidden');
|
||
|
|
}
|
||
|
|
if (typeof plot.options.legend.showLabels === 'undefined' || plot.options.legend.showLabels === true) {
|
||
|
|
plot.legend._elem.find('td').eq((sidx * 2) + 1).removeClass('jqplot-series-hidden');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
s.toggleDisplay(ev, doLegendToggle);
|
||
|
|
};
|
||
|
|
|
||
|
|
// called with scope of plot.
|
||
|
|
var postDraw = function () {
|
||
|
|
if (this.legend.renderer.constructor == $.jqplot.EnhancedLegendRenderer && this.legend.seriesToggle){
|
||
|
|
var e = this.legend._elem.detach();
|
||
|
|
this.eventCanvas._elem.after(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
})(jQuery);
|