Car/Css/ichartjs/src/ichart.painter.js

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/**
 * @overview The interface this class defined d,so the sub class has must capability to draw and aware of event. this class is a abstract class,so you should not try to initialize it.
 * @component#iChart.Painter
 * @extend#iChart.Element
 */
iChart.Painter = iChart.extend(iChart.Element, {

	configure : function() {
		/**
		 * indicate the element's type
		 */
		this.type = 'painter';

		this.dimension = iChart._2D;

		/**
		 * define abstract method
		 */
		iChart._Abstract('commonDraw', this);
		iChart._Abstract('initialize', this);

		this.set({
			/**
			 * @cfg {String} Specifies the default strokeStyle of the canvas's context in this element.(defaults to 'gray')
			 */
			strokeStyle : 'gray',
			/**
			 * @cfg {Number} Specifies the padding for this element in pixel,the same rule as css padding.(defaults to 10)
			 */
			padding : 10,
			/**
			 * @cfg {String} Specifies the font's color for this element.(defaults to 'black')
			 */
			color : 'black',
			/**
			 * @cfg {Number} Specifies Horizontal offset(x-axis) in pixel.(default to 0)
			 */
			offsetx : 0,
			/**
			 * @cfg {Number}Specifies Vertical distance (y-axis) in pixel.(default to 0)
			 */
			offsety : 0,
			/**
			 * @cfg {String} Specifies the backgroundColor for this element.null to transparent.(defaults to 'FDFDFD')
			 */
			background_color : '#FEFEFE',
			/**
			 * @cfg {float} Specifies the factor make color dark or light for this element,relative to background-color,the bigger the value you set,the larger the color changed.scope{0.01 - 0.5}.(defaults to '0.15')
			 */
			color_factor : 0.15,
			/**
			 * @inner {String} ('2d','3d')
			 */
			style : '',
			/**
			 * @cfg {Object} Here,specify as true by default
			 */
			border : {
				enable : true
			},