Car/Css/ichartjs/src/ichart.pie3d.js

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/**
 * @overview the pie3d componment
 * @component#@chart#iChart.Pie3D
 * @extend#iChart.Pie
 */
iChart.Pie3D = iChart.extend(iChart.Pie, {
	configure : function() {
		/**
		 * invoked the super class's configuration
		 */
		iChart.Pie3D.superclass.configure.apply(this, arguments);

		this.type = 'pie3d';
		this.dimension = iChart._3D;

		this.set({
			/**
			 * @cfg {Number} Three-dimensional rotation Z in degree(angle).socpe{0-90}.(default to 45)
			 */
			zRotate : 45,
			/**
			 * @cfg {Number} Specifies the pie's thickness in pixels.(default to 30)
			 */
			yHeight : 30
		});
		this.positive = true;
	},
	doSector : function(_,d) {
		_.push('sub_option.cylinder_height', (d.cylinder_height ? d.cylinder_height * _.get('zRotate_') : _.get('cylinder_height')));
		return new iChart[_.sub](_.get('sub_option'), _);
	},
	one:function(_){
		var layer,spaint,L = [],c = _.get('counterclockwise'), abs = function(n,M) {
			/**
			 * If M,close to pi/2,else pi*3/2
			 */
			return 1 + Math.sin(M?(n+Math.PI):n);
		}, t = 'startAngle', d = 'endAngle',Q,s,e
		/**
		 * If the inside layer visibile
		 */
		lay =function(C,g,z,f){
			Q = iChart.quadrantd(g);
			if (C &&(Q ==0 || Q ==3) || (!C && (Q ==2 || Q ==1))) {
				layer.push({
					g : g,
					z : g==z,
					x : f.x,
					y : f.y,
					a : f.a,
					b : f.b,
					color : iChart.dark(f.get('background_color')),
					h : f.h,
					F : f
				});
			}
		};

		_.proxy = new iChart.Custom({
			z_index : _.get('z_index') + 1,