as3饼图

先看效果：填入统计数据后，再查看。。。。。。

DrawPieGraph.as

package CYPL.Graphics{
2

import fl.transitions.Tween;
3

import fl.transitions.easing.*;
4

import fl.transitions.TweenEvent;
5

import flash.display.MovieClip;
6

import flash.display.Sprite;
7

import flash.display.Shape;
8

import flash.display.Graphics;
9

import flash.events.MouseEvent;
10

import flash.text.*;
11

public class DrawPieGraph extends MovieClip {
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//存放shape对象
14

private var __contain:Object;
15

//设置角度从-90开始
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private var R:int = -90;
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private var D:uint = 30;
18

private var _shape:Shape;
19

//初始饼图的圆心位置
20

private var _x0:Number;
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private var _y0:Number;
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//椭圆饼图的长轴与短轴长度
23

private var _a:Number;
24

private var _b:Number;
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//饼图的厚度
26

private var _h:Number;
27

//透明度
28

private var _alpha:Number;
29

//数据列表
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private var _nameList:Array;
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private var _dataList:Array;
32

private var _colorList:Array;
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private var _angleList:Array;
34

private var _depthList:Array;
35

//
36

private var _tween1:Tween;
37

private var _tween2:Tween;
38

private var showorder:Boolean;
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private var percent:Boolean;
40

private var fontcolor:uint;
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private var orderx:Number;
42

private var ordery:Number;
43

private var orderxy:Number;
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private var shape:Array;
45

private var sp:Sprite;
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private var Rect:Sprite;
47

private var namelabel:TextField;
48

/**==========================15个参数==================================================================================
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*@param:x0

>圆心x坐标=========1
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*@param:y0

>圆心y坐标=========2
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*@param:a

>长轴===============3
54

*@param:b

>短轴================4
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*@param:h

>厚度=================5
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*@alpha:Number

>透明度===============6
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*@param:dataList

>数据列表(有默认值)===============7
58

*@param:dataList

>颜色列表(有默认值)==================8
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*@param:dataList

>名称列表(有默认值)==================9
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*@param:dataList

>是否显示百分比==================10
61

*@param:dataList

>百分比字体颜色==================11
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*@param:dataList

>是否显示图例==================12
63

*@param:dataList

>图例x坐标==================13
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*@param:dataList

>图例y坐标==================14
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*@param:dataList

>图例间距==================15
66

*/
67

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) {
68

_x0 = x0;
69

_y0 = y0;
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_a = a;
71

_b = b;
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_h = h;
73

percent = ifpercent;
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fontcolor = perColor;
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showorder = ifshoworder;
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orderx = myorderx;
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ordery = myordery;
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orderxy = myorderxy;
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_nameList = nameList;
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_alpha = Alpha;
81

_colorList = colorList == null ? [0x330099,0x04D215,0x7E9B06,0x990065,0xFF9E01,0xFF6600,0xFE9A9A,0xA00101,0xFCD202]:colorList;
82

sp=new Sprite();
83

sp.mouseEnabled = sp.mouseChildren = false;
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ToolTip.init(sp);
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render(dataList);
86

}
87

public function render(dataList:Array ) {
88

R = -90;
90

setAngleList(dataList);
91

clearAll();
92

drawRect();
93

drawPie();
94

}
95

private function setAngleList(dataList:Array):void {
97

_dataList = dataList == null ? [1,1,1,1,1,1,1,1]:dataList;
98

_angleList = [];
99

var totalData:int;
100

var len:uint = _dataList.length;
101

for (var j:uint=0; j < len; j++) {
102

totalData += _dataList[j];
103

}
104

if (totalData==0) {
105

for (j=0; j < len; j++) {
106

_dataList[j]=1;
107

totalData=len;
108

}
109

}
110

111

for (j=0; j < len; j++) {
112

if (j==len-1) {
113

_angleList.push([R,270]);
114

} else {
115

var r:uint=Math.floor(_dataList[j]/totalData*360);
116

var posR:int=R+r;
117

_angleList.push([R,posR]);
118

R=posR;
119

}
120

}
121

for (j=len-1; j >0; j--) {
122

123

if(_dataList[j]!=0){
124

_angleList.splice(j, 1,[_angleList[j][0],270]);
125

break;
126

}
127

128

129

}
130

131

}
132

private function setDepths():void {
133

_depthList=[];
134

var len:uint=_angleList.length;
135

for (var j:uint=0; j < len; j++) {
136

var minJ:Number=_angleList[j][0];
137

var maxJ:Number=_angleList[j][1];
138

switch (true) {
139

case minJ >= -90 && minJ <= 90 && maxJ<=90 :
140

_depthList[j]=minJ;
141

break;
142

default :
143

_depthList[j]=1000-minJ;
144

}
145

}
146

_depthList=_depthList.sort(Array.NUMERIC|Array.RETURNINDEXEDARRAY);
147

for (j=0; j<len; j++) {
148

if (this.contains(__contain["shape"+_depthList[j]])) {
149

setChildIndex(__contain["shape"+_depthList[j]],j);
150

}
151

}
152

}
153

private function drawRect():void {
154

if (showorder) {
155

for (var jk:uint=0; jk < _angleList.length; jk++) {
156

Rect=new Sprite ;//图例方块
157

addChild(Rect);
158

Rect.name="abcde"+jk;
159

if (_dataList[jk]!=0) {
160

Rect.buttonMode=true;
161

}
162

namelabel=new TextField ;//图例的文字说明，它和方块同为pie的子级
163

//namelabel.text=_nameList[jk];
164

namelabel.selectable=false;
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namelabel.autoSize=TextFieldAutoSize.LEFT;
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namelabel.htmlText=""+_nameList[jk]+"";
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//下划线效果namelabel.htmlText= ""+""+_nameList[jk]+""+"";
168

addChild(namelabel);
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var beginx:Number=orderx;
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var beginy:Number=ordery;
171

var jianxy:Number=orderxy+12;//图例方块的边长
172

if (_dataList[jk]!=0) {
173

Rect.graphics.beginFill(_colorList[jk],1);
174

}
175

Rect.graphics.lineStyle(1,0xffffff,1);
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Rect.graphics.moveTo(0,0);
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Rect.graphics.lineTo(12,0);
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Rect.graphics.lineTo(12,12);
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Rect.graphics.lineTo(0,12);
180

Rect.graphics.lineTo(0,0);
181

if (_dataList[jk]!=0) {
182

Rect.graphics.endFill();
183

}
184

Rect.x=beginx;
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Rect.y=beginy+jianxy*jk;
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namelabel.x=Rect.x+20;
187

namelabel.y=Rect.y-4;
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_dataList[jk]!=0?Rect.addEventListener(MouseEvent.MOUSE_OVER,onMouseDownX):0;
189

}
190

}
191

192

193

}
194

public function drawPie():void {
195

__contain={};
196

var len:uint=_angleList.length;
197

var step:uint=1;
198

199

shape=new Array();
200

for (var j:uint=0; j < len; j++) {
201

202

__contain["shape"+j]=new MovieClip ;
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addChild(__contain["shape"+j]);
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shape.push(__contain["shape" + j]);
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if (_dataList[j]!=0) {
206

207

__contain["shape"+j].out=false;
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//设置中心角，方便以下进行中点移动
209

__contain["shape"+j].r=(_angleList[j][0]+_angleList[j][1])/2;
210

__contain["shape"+j].addEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
211

212

ToolTip.register(__contain["shape"+j], _nameList[j]);
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__contain["shape"+j].name="shape"+j;
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var drakColor:uint=getDarkColor(_colorList[j]);//深色
215

var g:Graphics=__contain["shape"+j].graphics;
216

//====================================================================================================先画百分比
217

if (percent) {
218

/*g.beginFill(0x000000,_alpha);
219

g.lineStyle(1, 0x000000, 1);
220

if(0<(_angleList[j][0]+ _angleList[j][1])/2 &&(_angleList[j][0]+ _angleList[j][1])/2<180 ){
221

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);
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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);
223

}else{
224

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);
225

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);
226

}
227

g.endFill()*/
228

var total:Number=0;
229

for (var jh:uint=0; jh <_dataList.length; jh++) {
230

total+=_dataList[jh];
231

}
232

var prelabel:TextField=new TextField ;
233

prelabel.text=String(Math.floor((_dataList[j]/total)*10000)/100)+"%";
234

prelabel.selectable=false;
235

prelabel.background=true;
236

prelabel.backgroundColor=drakColor;
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__contain["shape"+j].addChild(prelabel);
238

var myformat:TextFormat = new TextFormat();
239

myformat.font="Verdana";
240

myformat.size=12;
241

myformat.color=0xffffff;
242

prelabel.setTextFormat(myformat);
243

prelabel.gridFitType="pixel";
244

prelabel.antiAliasType="advanced";
245

prelabel.sharpness=-400;
246

prelabel.autoSize=TextFieldAutoSize.LEFT;
247

var zhongwei:Number=(_angleList[j][0] + _angleList[j][1] ) / 2;
248

if (zhongwei>0&&zhongwei<90) {
249

prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x;
250

prelabel.y=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).y;
251

} else if (zhongwei>90 && zhongwei<180) {
252

prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x-prelabel.width;
253

prelabel.y=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).y;
254

} else if (zhongwei>180 && zhongwei<270) {
255

prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x-prelabel.width;
256

prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height;
257

} else if (zhongwei>-90 && zhongwei<0) {
258

prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x;
259

prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height;
260

} else if (zhongwei == 0) {
261

prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x;
262

prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height/2;
263

} else if (zhongwei == 90) {
264

prelabel.x=getRPoint(_x0,_y0+_h,_a,_b,zhongwei).x-prelabel.width/2;
265

prelabel.y=getRPoint(_x0,_y0+_h+1,_a,_b,zhongwei).y;
266

} else if (zhongwei == 180) {
267

prelabel.x=getRPoint(_x0,_y0,_a,_b,zhongwei).x-prelabel.width;
268

prelabel.y=getRPoint(_x0,_y0,_a,_b,zhongwei).y-prelabel.height/2;
269

}
270

}
271

//-------------------------------------- //内弧
272

//g.lineStyle(1);
273

//先画底
274

//内弧
275

g.lineStyle(1,drakColor,_alpha);
276

g.beginFill(_colorList[j],_alpha);
277

g.moveTo(_x0,_y0+_h);
278

var r:Number=_angleList[j][0];
279

var minR:Number=r;
280

var maxR:int=_angleList[j][1];
281

while (r + step < maxR) {
282

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,r).x,getRPoint(_x0,_y0 + _h,_a,_b,r).y);
283

r+=step;
284

}
285

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,maxR).x,getRPoint(_x0,_y0 + _h,_a,_b,maxR).y);
286

g.endFill();
287

//画内侧面
288

g.lineStyle(1,drakColor,_alpha);
289

g.beginFill(drakColor,_alpha);
290

g.moveTo(_x0,_y0+_h);
291

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
292

g.lineTo(getRPoint(_x0,_y0,_a,_b,minR).x,getRPoint(_x0,_y0,_a,_b,minR).y);
293

g.lineTo(_x0,_y0);
294

g.endFill();
295

//画外侧面
296

g.lineStyle(1,drakColor,1);
297

g.beginFill(drakColor,_alpha);
298

g.moveTo(_x0,_y0+_h);
299

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,maxR).x,getRPoint(_x0,_y0 + _h,_a,_b,maxR).y);
300

g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
301

g.lineTo(_x0,_y0);
302

g.endFill();
303

//画外弧侧面
304

//画外弧侧面
305

//--------------------------------
306

//下边高
307

//下边外侧边高
308

if (minR<=0&&maxR>=0&&maxR<=180) {
309

//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；
310

g.lineStyle(1,drakColor,1);
311

g.beginFill(drakColor,1);
312

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
313

var k:Number=minR;
314

while (k < 0) {
315

k+=step;
316

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
317

}
318

g.lineTo(getRPoint(_x0,_y0,_a,_b,0).x,getRPoint(_x0,_y0,_a,_b,0).y);
319

while (k > minR) {
320

k-=step;
321

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
322

}
323

g.endFill();
324

g.lineStyle(1,drakColor,1);
325

g.beginFill(drakColor,1);
326

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,0).x,getRPoint(_x0,_y0 + _h,_a,_b,0).y);
327

k=0;
328

while (k < maxR) {
329

k+=step;
330

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
331

}
332

g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
333

while (k > 0) {
334

k-=step;
335

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
336

}
337

g.endFill();
338

} else if (maxR >= 180 && minR <= 180 && minR >= 0) {
339

//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；
340

g.lineStyle(1,drakColor,1);
341

g.beginFill(drakColor,1);
342

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
343

k=minR;
344

while (k < 180) {
345

k+=step;
346

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
347

}
348

g.lineTo(getRPoint(_x0,_y0,_a,_b,180).x,getRPoint(_x0,_y0,_a,_b,180).y);
349

while (k > minR) {
350

k-=step;
351

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
352

}
353

g.endFill();
354

g.lineStyle(1,drakColor,1);
355

g.beginFill(drakColor,1);
356

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,180).x,getRPoint(_x0,_y0 + _h,_a,_b,180).y);
357

k=180;
358

while (k < maxR) {
359

k+=step;
360

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
361

}
362

g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
363

while (k > 180) {
364

k-=step;
365

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
366

}
367

g.endFill();
368

} else if (minR <= 0 && maxR >= 180) {
369

//解决同时处于0度和180度的情况
370

g.lineStyle(1,drakColor,1);
371

g.beginFill(drakColor,1);
372

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
373

k=minR;
374

while (k < 0) {
375

k+=step;
376

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
377

}
378

g.lineTo(getRPoint(_x0,_y0,_a,_b,0).x,getRPoint(_x0,_y0,_a,_b,0).y);
379

while (k > minR) {
380

k-=step;
381

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
382

}
383

g.endFill();
384

g.lineStyle(1,drakColor,1);
385

g.beginFill(drakColor,1);
386

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,0).x,getRPoint(_x0,_y0 + _h,_a,_b,0).y);
387

k=0;
388

while (k < 180) {
389

k+=step;
390

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
391

}
392

g.lineTo(getRPoint(_x0,_y0,_a,_b,180).x,getRPoint(_x0,_y0,_a,_b,180).y);
393

while (k > 0) {
394

k-=step;
395

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
396

}
397

g.endFill();
398

g.lineStyle(1,drakColor,1);
399

g.beginFill(drakColor,1);
400

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,180).x,getRPoint(_x0,_y0 + _h,_a,_b,180).y);
401

k=180;
402

while (k < maxR) {
403

k+=step;
404

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
405

}
406

g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
407

while (k > 180) {
408

k-=step;
409

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
410

}
411

g.endFill();
412

} else {
413

g.lineStyle(1,drakColor,1);
414

g.beginFill(drakColor,1);
415

g.moveTo(getRPoint(_x0,_y0 + _h,_a,_b,minR).x,getRPoint(_x0,_y0 + _h,_a,_b,minR).y);
416

k=minR;
417

while (k < maxR) {
418

k+=step;
419

g.lineTo(getRPoint(_x0,_y0 + _h,_a,_b,k).x,getRPoint(_x0,_y0 + _h,_a,_b,k).y);
420

}
421

//g.lineTo(getRPoint(_x0, _y0+_h, _a, _b, maxR).x, getRPoint(_x0, _y0+_h, _a, _b, maxR).y);
422

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
423

while (k > minR) {
424

k-=step;
425

g.lineTo(getRPoint(_x0,_y0,_a,_b,k).x,getRPoint(_x0,_y0,_a,_b,k).y);
426

}
427

g.endFill();
428

}
429

//画上表面
430

g.lineStyle(1,_colorList[j],_alpha);
431

g.beginFill(_colorList[j],_alpha);
432

g.moveTo(_x0,_y0);
433

r=minR;
434

while (r + step < maxR) {
435

g.lineTo(getRPoint(_x0,_y0,_a,_b,r).x,getRPoint(_x0,_y0,_a,_b,r).y);
436

r+=step;
437

}
438

g.lineTo(getRPoint(_x0,_y0,_a,_b,maxR).x,getRPoint(_x0,_y0,_a,_b,maxR).y);
439

g.endFill();
440

}
441

}
442

setDepths();
443

addChild(sp);//提示标签加在这里，防止标签被饼块遮住
444

}
445

private function onMouseDownX(e:MouseEvent):void {
446

var TG:MovieClip=shape[Number(e.currentTarget.name.substring(5))] as MovieClip;
447

var posX:Number=getRPoint(0,0,D,D,TG.r).x;
448

var posY:Number=getRPoint(0,0,D,D,TG.r).y;
449

if (! TG.out) {
450

TG.removeEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
451

TG["tweenX"]=new Tween(TG,"x",Bounce.easeOut,0,posX,1.5,true);
452

TG["tweenY"]=new Tween(TG,"y",Bounce.easeOut,0,posY,1.5,true);
453

} else {
454

TG.removeEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
455

TG["tweenX"]=new Tween(TG,"x",Bounce.easeOut,TG.x,0,1,true);
456

TG["tweenY"]=new Tween(TG,"y",Bounce.easeOut,TG.y,0,1,true);
457

}
458

TG["tweenX"].addEventListener(TweenEvent.MOTION_FINISH,onMotionFinish);
459

}
460

461

//===============================================================================
462

private function onMotionFinish(e:TweenEvent):void {
463

var TG:MovieClip=e.currentTarget.obj as MovieClip;
464

TG["tweenX"].removeEventListener(TweenEvent.MOTION_FINISH,onMotionFinish);
465

TG.out=! TG.out?true:false;
466

TG.addEventListener(MouseEvent.MOUSE_DOWN,onMouseDownX);
467

}
468

private function getDarkColor(color:uint):uint {
469

var r:uint=color>>16&0xFF/1.3;//设置red通道的值
470

var g:uint=color>>8&0xFF/1.3;//设置green通道的值
471

var b:uint=color&0xFF/1.1;//设置blue通道的值
472

return r << 16 | g << 8 | b;//得到新颜色
473

}
474

private function getRPoint(x0:Number,y0:Number,a:Number,b:Number,r:Number):Object {
475

r=r*Math.PI/180;
476

return {x:Math.cos(r) * a + x0,y:Math.sin(r) * b + y0};
477

}
478

public function get contain():Object {
479

return __contain;
480

}
481

private function clearAll():void {//清除内容
482

483

var len:uint=_dataList.length;
484

while(this.numChildren!=0){
485

removeChildAt(0);
486

}
487

for (var j:uint=0; j<len; j++) {
488

489

if (__contain) {
490

__contain["shape"+j]=null;
491

}
492

}
493

494

Rect=null;
495

496

}
497

}
498

}

ToolTip.as

  1 package CYPL.Graphics
  2 {
  3
  4     import flash.accessibility.AccessibilityProperties;
  5     import flash.display.*;
  6     import flash.events.*;
  7     import flash.geom.Point;
  8     import flash.text.*;
  9     /**
10      * @link kinglong@gmail.com
11      * @author Kinglong
12      * @version 0.1
13      * @since 20090608
14      * @playerversion fp9+
15      * 热区提示
16      */
17     public class ToolTip extends Sprite    {
18         private static var instance:ToolTip = null;
19         private var label:TextField;
20         private var area:DisplayObject;
21         public function ToolTip() {
22             label = new TextField();
23             label.autoSize = TextFieldAutoSize.LEFT;
24             label.selectable = false;
25             label.multiline = false;
26             label.wordWrap = false;
27             label.defaultTextFormat = new TextFormat("宋体", 12, 0x666666);
28             label.text = "提示信息";
29             label.x = 5;
30             label.y = 2;
31             addChild(label);
32             redraw();
33             visible = false;
34             mouseEnabled = mouseChildren = false;
35         }
36
37         private function redraw() {
38             var w:Number = 10 + label.width;
39             var h:Number = 4 + label.height;
40             this.graphics.clear();
41             this.graphics.beginFill(0x000000, 0.4);
42             this.graphics.drawRoundRect(3, 3, w, h, 5, 5);
43             this.graphics.moveTo(6, 3 + h);
44             this.graphics.lineTo(12, 3 + h);
45             this.graphics.lineTo(9, 8 + h);
46             this.graphics.lineTo(6, 3 + h);
47             this.graphics.endFill();
48             this.graphics.beginFill(0xffffff);
49             this.graphics.drawRoundRect(0, 0, w, h, 5, 5);
50             this.graphics.moveTo(3, h);
51             this.graphics.lineTo(9, h);
52             this.graphics.lineTo(6, 5 + h);
53             this.graphics.lineTo(3, h);
54             this.graphics.endFill();
55         }
56
57         public static function init(base:DisplayObjectContainer) {
58             if (instance == null) {
59                 instance = new ToolTip();
60                 base.addChild(instance);
61             }
62         }
63
64         public static function register(area:DisplayObject, message:String):void {
65             if(instance != null){
66                 var prop:AccessibilityProperties = new AccessibilityProperties();
67                 prop.description = message;
68                 area.accessibilityProperties = prop;
69                 area.addEventListener(MouseEvent.MOUSE_OVER, instance.handler);
70             }
71         }
72
73         public static function unregister(area:DisplayObject):void {
74             if (instance != null) {
75                 area.removeEventListener(MouseEvent.MOUSE_OVER, instance.handler);
76             }
77         }
78
79         public function show(area:DisplayObject):void {
80             this.area = area;
81             this.area.addEventListener(MouseEvent.MOUSE_OUT, this.handler);
82             this.area.addEventListener(MouseEvent.MOUSE_MOVE, this.handler);
83             label.text = area.accessibilityProperties.description;
84             redraw();
85         }
86
87
88         public function hide():void    {
89             this.area.removeEventListener(MouseEvent.MOUSE_OUT, this.handler);
90             this.area.removeEventListener(MouseEvent.MOUSE_MOVE, this.handler);
91             this.area = null;
92             visible = false;
93         }
94
95         public function move(point:Point):void {
96             var lp:Point = this.parent.globalToLocal(point);
97             this.x = lp.x - 6;
98             this.y = lp.y - label.height - 12;
99             if(!visible){
100                 visible = true;
101             }
102         }
103
104         private function handler(event:MouseEvent):void    {
105             switch(event.type) {
106                 case MouseEvent.MOUSE_OUT:
107                     this.hide();
108                     break;
109                 case MouseEvent.MOUSE_MOVE:
110                     this.move(new Point(event.stageX, event.stageY));
111                     break;
112                 case MouseEvent.MOUSE_OVER:
113                     this.show(event.currentTarget as DisplayObject);
114                     this.move(new Point(event.stageX, event.stageY))
115                     break;
116             }
117         }
118
119     }
120 }

时间轴代码

1 import CYPL.Graphics.*;
2 /**==========================15个参数==================================================================================
3 *@param:x0

>圆心x坐标=========1
4 *@param:y0

>圆心y坐标=========2
5 *@param:a

>长轴===============3
6 *@param:b

>短轴================4
7 *@param:h

>厚度=================5
8 *@alpha:Number

>透明度===============6
9 *@param:dataList

>数据列表(有默认值)===============7
10 *@param:dataList

>颜色列表(有默认值)==================8
11 *@param:dataList

>名称列表(有默认值)==================9
12 *@param:dataList

>是否显示百分比==================10
13 *@param:dataList

>百分比字体颜色==================11
14 *@param:dataList

>是否显示图例==================12
15 *@param:dataList

>图例x坐标==================13
16 *@param:dataList

>图例y坐标==================14
17 *@param:dataList

>图例间距==================15
18 */
19 var dataList:Array = [100,100,100,100,100,100];
20 //var dataList:Array = [0,0,100,200,100,300,100,0,0];
21 for (var i:int=0; i<6; i++) {
22
23 this["txt" + i].restrict = "0-9";
24
25
26 }
27 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”"];
28 //trace(dataList+"

..list");
29 var pie:DrawPieGraph = new DrawPieGraph(200,240,120,80,40,1,dataList,null,nameList,true,0xffffff,true,440,240,10);
30 addChild(pie);
31 btn.addEventListener(MouseEvent.CLICK,fun);
32 btn.setStyle("textFormat",new TextFormat("宋体",14,0xffffff));
33 function fun(e):void {
34 for (var i:int=0; i<6; i++) {
35 dataList[i] = Number(this["txt" + i].text);
36 }
37 //pie.clearAll()
38 pie.render(dataList);
39 }