include/lib/jqplot/plugins/jqplot.enhancedLegendRenderer.js

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/**
 * jqPlot
 * Pure JavaScript plotting plugin using jQuery
 *
 * Version: 1.0.3
 * Revision: 1117
 *
 * Copyright (c) 2009-2012 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