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

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/**
 * @overview the base class of pie chart
 * @component#iChart.Pie
 * @extend#iChart.Chart
 */
iChart.Pie = iChart.extend(iChart.Chart, {
	/**
	 * initialize the context for the pie
	 */
	configure : function() {
		/**
		 * invoked the super class's configuration
		 */
		iChart.Pie.superclass.configure.call(this);
		
		this.type = 'pie';

		this.set({
			/**
			 * @cfg {Float/String} Specifies the pie's radius.If given a percentage,it will relative to minDistance.(default to '100%')
			 */
			radius : '100%',
			/**
			 * @cfg {Number} initial angle for first sector.(default to 0)
			 */
			offset_angle : 0,
			/**
			 * @cfg {Number(0~90)} separate angle of all sector.(default to 0)
			 */
			separate_angle:0,
			/**
			 * @cfg {String} the event's name trigger pie pop(default to 'click')
			 */
			bound_event : 'click',
			/**
			 * @inner {Boolean} True to make sector counterclockwise.(default to false)
			 */
			counterclockwise : false,
			/**
			 * @cfg {Boolean} when label's position in conflict.auto layout.(default to true).
			 */
			intellectLayout : true,
			/**
			 * @cfg {Number} Specifies the distance in pixels when two label is incompatible with each other.(default 4),
			 */
			layout_distance : 4,
			/**
			 * @inner {Boolean} if it has animate when a piece popd (default to false)
			 */
			pop_animate : false,
			/**
			 * @cfg {Boolean} Specifies as true it means just one piece could pop (default to false)
			 */
			mutex : false,
			/**
			 * @cfg {Number} Specifies the length when sector bounded.(default to 1/8 radius,and minimum is 5),
			 */
			increment : undefined,
			/**
			 * @cfg {<link>iChart.Sector</link>} option of sector.Note,Pie2d depend on Sector2d and pie3d depend on Sector3d.For details see <link>iChart.Sector</link>