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代码如下： /**
* @class:DrawPieGraph(画饼状图)
* @author:ycccc8202
* @date:2007.8.16
* @example:
* import com.ycccc.Graphics.*;
* var dataList:Array=[10,10,10,100,10,10,10,100];
* var pie:DrawPieGraph=new DrawPieGraph(200,200,150,90,15,dataList,[0xFF0F00,0xFF6600,0xFF9E01,0xFCD202,0xF8FF01,0xB0DE09,0x04D215,0x0D8ECF],.7);
* addChild(sprite);
*/
package com.ycccc.Graphics{
import fl.transitions.Tween;
import fl.transitions.easing.*;
import fl.transitions.TweenEvent;
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.display.Shape;
import flash.display.Graphics;
import flash.events.MouseEvent;
public class DrawPieGraph extends MovieClip {
//存放shape对象
private var __contain:Object;
//设置角度从-90开始
private var R:int=-90;
private var D:uint=20;
private var _shape:Shape;
//初始饼图的圆心位置
private var _x0:Number;
private var _y0:Number;
//椭圆饼图的长轴与短轴长度
private var _a:Number;
private var _b:Number;
//饼图的厚度
private var _h:Number;
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