Scientific/Css/ichartjs/src/ichart.column.js

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/**
 * @overview this class is abstract,use for config column
 * @component#iChart.Column
 * @extend#iChart.Chart
 */
iChart.Column = iChart.extend(iChart.Chart, {
	/**
	 * initialize the context for the Column
	 */
	configure : function(config) {
		/**
		 * invoked the super class's configuration
		 */
		iChart.Column.superclass.configure.call(this);

		this.type = 'column';
		
		this.set({
			/**
			 * @cfg {Number} By default,if a width is not specified the chart will attempt to distribution in horizontally.(default to '80%')
			 */
			column_width : '66%',
			/**
			 * @cfg {Number} the space of each column.this option is readOnly.(default to undefined)
			 */
			column_space : undefined,
			/**
			 * @cfg {Number} the distance of column's bottom and text(default to 6)
			 */
			text_space : 6,
			/**
			 * @cfg {String} the align of scale(default to 'left') Available value are:
			 * @Option 'left'
			 * @Option 'right'
			 */
			scaleAlign : 'left',
			/**
			 * @cfg {<link>iChart.Rectangle</link>} Specifies option of rectangle.
			 */
			sub_option : {},
			/**
			 * @cfg {<link>iChart.Text</link>} Specifies option of label at bottom.
			 */
			label:{}
		});

		this.registerEvent();
		this.rectangles = [];
		this.labels = [];
		this.components.push(this.labels);
		this.components.push(this.rectangles);
	},
    /**
     * @method toggle or setting the visibility of rectangle
     */
    toggle : function(index,state) {
        index =  (index||0)%this.rectangles.length;
        var r = this.rectangles[index];
        var l = this.labels[index];
        if(typeof state =='undefined'){