来自：http://www.cnblogs.com/ddw1997/archive/2009/07/24/1530597.html
DrawPieGraph.as
1package CYPL.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;
import flash.text.*;
public class DrawPieGraph extends MovieClip {
13 //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 = 30;
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;
//透明度
private var _alpha:Number;
//数据列表
private var _nameList:Array;
private var _dataList:Array;
private var _colorList:Array;
private var _angleList:Array;
private var _depthList:Array;
//
private var _tween1:Tween;
private var _tween2:Tween;
private var showorder:Boolean;
private var percent:Boolean;
private var fontcolor:uint;
private var orderx:Number;
private var ordery:Number;
private var orderxy:Number;
private var shape:Array;
private var sp:Sprite;
private var Rect:Sprite;
private var namelabel:TextField;
49
/**//**==========================15个参数==================================================================================
*@param:x0>圆心x坐标=========1
*@param:y0>圆心y坐标=========2
*@param:a>长轴===============3
*@param:b>短轴================4
*@param:h>厚度=================5
*@alpha:Number>透明度===============6
*@param:dataList>数据列表(有默认值)===============7
*@param:dataList>颜色列表(有默认值)==================8
*@param:dataList>名称列表(有默认值)==================9
*@param:dataList>是否显示百分比==================10
*@param:dataList>百分比字体颜色==================11
*@param:dataList>是否显示图例==================12
*@param:dataList>图例x坐标==================13
*@param:dataList>图例y坐标==================14
*@param:dataList>图例间距==================15
*/
public function DrawPieGraph(x0:Number,y0:Number,a:Number,b:Number,h:Number,Alpha:Number,dataList:Array,colorList:Array,nameList:Array,ifpercent:Boolean,perColor:uint ,ifshoworder:Boolean, myorderx:Number, myordery:Number, myorderxy:Number) {
_x0 = x0;
_y0 = y0;
_a = a;
_b = b;
_h = h;
percent = ifpercent;
fontcolor = perColor;
showorder = ifshoworder;
orderx = myorderx;
ordery = myordery;
orderxy = myorderxy;
_nameList = nameList;
_alpha = Alpha;
_colorList = colorList == null ? [0x330099,0x04D215,0x7E9B06,0x990065,0xFF9E01,0xFF6600,0xFE9A9A,0xA00101,0xFCD202]:colorList;
sp=new Sprite();
sp.mouseEnabled = sp.mouseChildren = false;
ToolTip.init(sp);
render(dataList);
}
public function render(dataList:Array ) {
R = -90;
setAngleList(dataList);
clearAll();
drawRect();
drawPie();
}
96 private function setAngleList(dataList:Array):void {
_dataList = dataList == null ? [1,1,1,1,1,1,1,1]:dataList;
_angleList = [];
var totalData:int;
var len:uint = _dataList.length;
for (var j:uint=0; j < len; j++) {
totalData += _dataList[j];
}
if (totalData==0) {
for (j=0; j < len; j++) {
_dataList[j]=1;
totalData=len;
}
}
111 for (j=0; j < len; j++) {
if (j==len-1) {
_angleList.push([R,270]);
} else {
var r:uint=Math.floor(_dataList[j]/totalData*360);
var posR:int=R+r;
_angleList.push([R,posR]);
R=posR;
}
}
for (j=len-1; j >0; j--) {
if(_dataList[j]!=0){
_angleList.splice(j, 1,[_angleList[j][0],270]);
break;
}
}
131 }
private function setDepths():void {
_depthList=[];
var len:uint=_angleList.length;
for (var j:uint=0; j < len; j++) {
var minJ:Number=_angleList[j][0];
var maxJ:Number=_angleList[j][1];
switch (true) {
case minJ >= -90 && minJ <= 90 && maxJ<=90 :
_depthList[j]=minJ;
break;
default :
_depthList[j]=1000-minJ;
}
}
_depthList=_depthList.sort(Array.NUMERIC|Array.RETURNINDEXEDARRAY);
for (j=0; j<len; j++) {
if (this.contains(__contain["shape"+_depthList[j]])) {
setChildIndex(__contain["shape"+_depthList[j]],j);
}
}
}
private function drawRect():void {
if (showorder) {
for (var jk:uint=0; jk < _angleList.length; jk++) {
Rect=new Sprite ;//图例方块
addChild(Rect);
Rect.name="abcde"+jk;
if (_dataList[jk]!=0) {
Rect.buttonMode=true;
}
namelabel=new TextField ;//图例的文字说明，它和方块同为pie的子级
//namelabel.text=_nameList[jk];
namelabel.selectable=false;
namelabel.autoSize=TextFieldAutoSize.LEFT;
namelabel.htmlText="<font size='16' color='#ffffff' face='黑体' >"+_nameList[jk]+"</font>";
//下划线效果namelabel.htmlText= "<font size='16' color='#ffffff' face='黑体' >"+"<u>"+_nameList[jk]+"</u>"+"</font>";
addChild(namelabel);
var beginx:Number=orderx;
var beginy:Number=ordery;
var jianxy:Number=orderxy+12;//图例方块的边长
if (_dataList[jk]!=0) {
Rect.graphics.beginFill(_colorList[jk],1);
}
Rect.graphics.lineStyle(1,0xffffff,1);
Rect.graphics.moveTo(0,0);
Rect.graphics.lineTo(12,0);
Rect.graphics.lineTo(12,12);
Rect.graphics.lineTo(0,12);
Rect.graphics.lineTo(0,0);
if (_dataList[jk]!=0) {
Rect.graphics.endFill();
}
Rect.x=beginx;
Rect.y=beginy+jianxy*jk;
namelabel.x=Rect.x+20;
namelabel.y=Rect.y-4;
_dataList[jk]!=0?Rect.addEventListener(MouseEvent.MOUSE_OVER,onMouseDownX):0;
}
}
192
}
public function drawPie():void {
__contain={};
var len:uint=_angleList.length;
var step:uint=1;
199 shape=new Array();
for (var j:uint=0; j < len; j++) {
202 __contain["shape"+j]=new MovieClip ;
addChild(__contain["shape"+j]);
shape.push(__contain["shape" + j]);
if (_dataList[j]!=0) {
207 __contain["shape"+j].out=false;
//设置中心角，方便以下进行中点移动
__contain["shape"+j].r=(_angleList[j][0]+_angleList[j][1])/2;
__contain["shape"+j].addEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
212 ToolTip.register(__contain["shape"+j], _nameList[j]);
__contain["shape"+j].name="shape"+j;
var drakColor:uint=getDarkColor(_colorList[j]);//深色
var g:Graphics=__contain["shape"+j].graphics;
//====================================================================================================先画百分比
if (percent) {
/**//*g.beginFill(0x000000,_alpha);
g.lineStyle(1, 0x000000, 1);
if(0<(_angleList[j][0]+ _angleList[j][1])/2 &&(_angleList[j][0]+ _angleList[j][1])/2<180 ){
g.moveTo(getRPoint(_x0, _y0+_h, _a, _b, (_angleList[j][0] + _angleList[j][1] ) / 2).x,getRPoint(_x0, _y0+_h, _a, _b, (_angleList[j][0] + _angleList[j][1] ) / 2).y);
g.lineTo(getRPoint(_x0,_y0+_h, 20*_a, 20*_b, (_angleList[j][0] + _angleList[j][1] ) / 2).x,getRPoint(_x0, _y0+_h, 20*_a, 20*_b, (_angleList[j][0] + _angleList[j][1] ) / 2).y);
}else{
g.moveTo(getRPoint(_x0, _y0, _a, _b, (_angleList[j][0] + _angleList[j][1] ) / 2).x,getRPoint(_x0, _y0, _a, _b, (_angleList[j][0] + _angleList[j][1] ) / 2).y);
g.lineTo(getRPoint(_x0,_y0, 20*_a, 20*_b, (_angleList[j][0] + _angleList[j][1] ) / 2).x,getRPoint(_x0, _y0, 20*_a, 20*_b, (_angleList[j][0] + _angleList[j][1] ) / 2).y);
}
g.endFill()*/
var total:Number=0;
for (var jh:uint=0; jh <_dataList.length; jh++) {
total+=_dataList[jh];
}
var prelabel:TextField=new TextField ;
prelabel.text=String(Math.floor((_dataList[j]/total)*10000)/100)+"%";
prelabel.selectable=false;
prelabel.background=true;
prelabel.backgroundColor=drakColor;
__contain["shape"+j].addChild(prelabel);
var myformat:TextFormat = new TextFormat();
myformat.font="Verdana";
myformat.size=12;
myformat.color=0xffffff;
prelabel.setTextFormat(myformat);
prelabel.gridFitType="pixel";
prelabel.antiAliasType="advanced";
prelabel.sharpness=-400;
prelabel.autoSize=TextFieldAutoSize.LEFT;
var zhongwei:Number=(_angleList[j][0] + _angleList[j][1] ) / 2;
if (zhongwei>0&&zhongwei<90) {
prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x;
prelabel.y=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).y;
} else if (zhongwei>90 && zhongwei<180) {
prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x-prelabel.width;
prelabel.y=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).y;
} else if (zhongwei>180 && zhongwei<270) {
prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x-prelabel.width;
prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height;
} else if (zhongwei>-90 && zhongwei<0) {
prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x;
prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height;
} else if (zhongwei == 0) {
prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x;
prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height/2;
} else if (zhongwei == 90) {
prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x-prelabel.width/2;
prelabel.y=getRPoint(_x0,_y0+_h+1,_a,_b,zhongwei).y;
} else if (zhongwei == 180) {
prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x-prelabel.width;
prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height/2;
}
}
//-------------------------------------- //内弧
//g.lineStyle(1);
//先画底
//内弧
g.lineStyle(1,drakColor,_alpha);
g.beginFill(_colorList[j],_alpha);
g.moveTo(_x0,_y0+_h);
var r:Number=_angleList[j][0];
var minR:Number=r;
var maxR:int=_angleList[j][1];
while (r + step < maxR) {
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,r).x,getRPoint(_x0,_y0 + _h,_a,_b,r).y);
r+=step;
}
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,maxR).x,getRPoint(_x0,_y0 + _h,_a,_b,maxR).y);
g.endFill();
//画内侧面
g.lineStyle(1,drakColor,_alpha);
g.beginFill(drakColor,_alpha);
g.moveTo(_x0,_y0+_h);
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
g.lineTo(getRPoint(_x0,_y0,_a,_b,minR).x,getRPoint(_x0,_y0,_a,_b,minR).y);
g.lineTo(_x0,_y0);
g.endFill();
//画外侧面
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,_alpha);
g.moveTo(_x0,_y0+_h);
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,maxR).x,getRPoint(_x0,_y0 + _h,_a,_b,maxR).y);
g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
g.lineTo(_x0,_y0);
g.endFill();
//画外弧侧面
//画外弧侧面
//--------------------------------
//下边高
//下边外侧边高
if (minR<=0&&maxR>=0&&maxR<=180) {
//解决90度时外侧面，显示事实为90度，实际为0度，因为我们整个旋转了-90度；
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
var k:Number=minR;
while (k < 0) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,0).x,getRPoint(_x0,_y0,_a,_b,0).y);
while (k > minR) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,0).x,getRPoint(_x0,_y0 + _h,_a,_b,0).y);
k=0;
while (k < maxR) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
while (k > 0) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
} else if (maxR >= 180 && minR <= 180 && minR >= 0) {
//解决180度时外侧面，显示事实为270度，实际为180度，因为我们整个旋转了-90度；
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
k=minR;
while (k < 180) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,180).x,getRPoint(_x0,_y0,_a,_b,180).y);
while (k > minR) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,180).x,getRPoint(_x0,_y0 + _h,_a,_b,180).y);
k=180;
while (k < maxR) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
while (k > 180) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
} else if (minR <= 0 && maxR >= 180) {
//解决同时处于0度和180度的情况
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
k=minR;
while (k < 0) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,0).x,getRPoint(_x0,_y0,_a,_b,0).y);
while (k > minR) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,0).x,getRPoint(_x0,_y0 + _h,_a,_b,0).y);
k=0;
while (k < 180) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,180).x,getRPoint(_x0,_y0,_a,_b,180).y);
while (k > 0) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,180).x,getRPoint(_x0,_y0 + _h,_a,_b,180).y);
k=180;
while (k < maxR) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
while (k > 180) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
} else {
g.lineStyle(1,drakColor,1);
g.beginFill(drakColor,1);
g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
k=minR;
while (k < maxR) {
k+=step;
g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
}
//g.lineTo(getRPoint(_x0, _y0+_h, _a, _b, maxR).x, getRPoint(_x0, _y0+_h, _a, _b, maxR).y);
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
while (k > minR) {
k-=step;
g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
}
g.endFill();
}
//画上表面
g.lineStyle(1,_colorList[j],_alpha);
g.beginFill(_colorList[j],_alpha);
g.moveTo(_x0,_y0);
r=minR;
while (r + step < maxR) {
g.lineTo(getRPoint(_x0,_y0,_a,_b,r).x,getRPoint(_x0,_y0,_a,_b,r).y);
r+=step;
}
g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
g.endFill();
}
}
setDepths();
addChild(sp);//提示标签加在这里，防止标签被饼块遮住
}
private function onMouseDownX(e:MouseEvent):void {
var TG:MovieClip=shape[Number(e.currentTarget.name.substring(5))] as MovieClip;
var posX:Number=getRPoint(0,0,D,D,TG.r).x;
var posY:Number=getRPoint(0,0,D,D,TG.r).y;
if (! TG.out) {
TG.removeEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
TG["tweenX"]=new Tween(TG,"x",Bounce.easeOut,0,posX,1.5,true);
TG["tweenY"]=new Tween(TG,"y",Bounce.easeOut,0,posY,1.5,true);
} else {
TG.removeEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
TG["tweenX"]=new Tween(TG,"x",Bounce.easeOut,TG.x,0,1,true);
TG["tweenY"]=new Tween(TG,"y",Bounce.easeOut,TG.y,0,1,true);
}
TG["tweenX"].addEventListener(TweenEvent.MOTION_FINISH,onMotionFinish);
}
461 //===============================================================================
private function onMotionFinish(e:TweenEvent):void {
var TG:MovieClip=e.currentTarget.obj as MovieClip;
TG["tweenX"].removeEventListener(TweenEvent.MOTION_FINISH,onMotionFinish);
TG.out=! TG.out?true:false;
TG.addEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
}
private function getDarkColor(color:uint):uint {
var r:uint=color>>16&0xFF/1.3;//设置red通道的值
var g:uint=color>>8&0xFF/1.3;//设置green通道的值
var b:uint=color&0xFF/1.1;//设置blue通道的值
return r << 16 | g << 8 | b;//得到新颜色
}
private function getRPoint(x0:Number,y0:Number,a:Number,b:Number,r:Number):Object {
r=r*Math.PI/180;
return {x:Math.cos(r) * a + x0,y:Math.sin(r) * b + y0};
}
public function get contain():Object {
return __contain;
}
private function clearAll():void {//清除内容
var len:uint=_dataList.length;
while(this.numChildren!=0){
removeChildAt(0);
}
for (var j:uint=0; j<len; j++) {
if (__contain) {
__contain["shape"+j]=null;
}
}
Rect=null;
}
}
}
ToolTip.as
package CYPL.Graphics
{
import flash.accessibility.AccessibilityProperties;
import flash.display.*;
import flash.events.*;
import flash.geom.Point;
import flash.text.*;
/**
* @link kinglong@gmail.com
* @author Kinglong
* @version 0.1
* @since 20090608
* @playerversion fp9+
* 热区提示
*/
public class ToolTip extends Sprite {
private static var instance:ToolTip = null;
private var label:TextField;
private var area:DisplayObject;
public function ToolTip() {
label = new TextField();
label.autoSize = TextFieldAutoSize.LEFT;
label.selectable = false;
label.multiline = false;
label.wordWrap = false;
label.defaultTextFormat = new TextFormat("宋体", 12, 0x666666);
label.text = "提示信息";
label.x = 5;
label.y = 2;
addChild(label);
redraw();
visible = false;
mouseEnabled = mouseChildren = false;
}
private function redraw() {
var w:Number = 10 + label.width;
var h:Number = 4 + label.height;
this.graphics.clear();
this.graphics.beginFill(0x000000, 0.4);
this.graphics.drawRoundRect(3, 3, w, h, 5, 5);
this.graphics.moveTo(6, 3 + h);
this.graphics.lineTo(12, 3 + h);
this.graphics.lineTo(9, 8 + h);
this.graphics.lineTo(6, 3 + h);
this.graphics.endFill();
this.graphics.beginFill(0xffffff);
this.graphics.drawRoundRect(0, 0, w, h, 5, 5);
this.graphics.moveTo(3, h);
this.graphics.lineTo(9, h);
this.graphics.lineTo(6, 5 + h);
this.graphics.lineTo(3, h);
this.graphics.endFill();
}
public static function init(base:DisplayObjectContainer) {
if (instance == null) {
instance = new ToolTip();
base.addChild(instance);
}
}
public static function register(area:DisplayObject, message:String):void {
if(instance != null){
var prop:AccessibilityProperties = new AccessibilityProperties();
prop.description = message;
area.accessibilityProperties = prop;
area.addEventListener(MouseEvent.MOUSE_OVER, instance.handler);
}
}
public static function unregister(area:DisplayObject):void {
if (instance != null) {
area.removeEventListener(MouseEvent.MOUSE_OVER, instance.handler);
}
}
public function show(area:DisplayObject):void {
this.area = area;
this.area.addEventListener(MouseEvent.MOUSE_OUT, this.handler);
this.area.addEventListener(MouseEvent.MOUSE_MOVE, this.handler);
label.text = area.accessibilityProperties.description;
redraw();
}
public function hide():void {
this.area.removeEventListener(MouseEvent.MOUSE_OUT, this.handler);
this.area.removeEventListener(MouseEvent.MOUSE_MOVE, this.handler);
this.area = null;
visible = false;
}
public function move(point:Point):void {
var lp:Point = this.parent.globalToLocal(point);
this.x = lp.x - 6;
this.y = lp.y - label.height - 12;
if(!visible){
visible = true;
}
}
private function handler(event:MouseEvent):void {
switch(event.type) {
case MouseEvent.MOUSE_OUT:
this.hide();
break;
case MouseEvent.MOUSE_MOVE:
this.move(new Point(event.stageX, event.stageY));
break;
case MouseEvent.MOUSE_OVER:
this.show(event.currentTarget as DisplayObject);
this.move(new Point(event.stageX, event.stageY))
break;
}
}
}
}
时间轴代码
import CYPL.Graphics.*;
/**==========================15个参数==================================================================================
*@param:x0>圆心x坐标=========1
*@param:y0>圆心y坐标=========2
*@param:a>长轴===============3
*@param:b>短轴================4
*@param:h>厚度=================5
*@alpha:Number>透明度===============6
*@param:dataList>数据列表(有默认值)===============7
*@param:dataList>颜色列表(有默认值)==================8
*@param:dataList>名称列表(有默认值)==================9
*@param:dataList>是否显示百分比==================10
*@param:dataList>百分比字体颜色==================11
*@param:dataList>是否显示图例==================12
*@param:dataList>图例x坐标==================13
*@param:dataList>图例y坐标==================14
*@param:dataList>图例间距==================15
*/
var dataList:Array = [100,100,100,100,100,100];
//var dataList:Array = [0,0,100,200,100,300,100,0,0];
for (var i:int=0; i<6; i++) {
this["txt" + i].restrict = "0-9";
}
var nameList:Array = ["星光大道","春节晚会","同一首歌","梦想剧场","NBA 赛场","非常“6+1”"];
//trace(dataList+"..list");
var pie:DrawPieGraph = new DrawPieGraph(200,240,120,80,40,1,dataList,null,nameList,true,0xffffff,true,440,240,10);
addChild(pie);
btn.addEventListener(MouseEvent.CLICK,fun);
btn.setStyle("textFormat",new TextFormat("宋体",14,0xffffff));
function fun(e):void {
for (var i:int=0; i<6; i++) {
dataList[i] = Number(this["txt" + i].text);
}
//pie.clearAll()
pie.render(dataList);
}
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