<?xml version="1.0" encoding="gb2312" standalone="yes"?>
<html xmlns:v="http://www.eglic.com/">
<head>
<title></title>
<meta name="Generator" content="EditPlus" />
<meta name="Author" content="eglic" />
<link rel="stylesheet" type="text/css" href="" _fcksavedurl="""" />
<script language="javascript" src=""></script>
<style type="text/css">
v/:* {behavior:url(#default#VML);}
</style>
<script language="JScript">
function GItem(){
this.Percent='00.00 %';
if(arguments.length!=3) throw new Error('构造函数错误，请提供三个参数');
else{
this.ItemName=arguments[0];
this.Name=arguments[1];
this.Value=parseFloat(arguments[2]);
}
}
function genRandomColor(){
var s='#';
for(var i=0;i<3;i++){
var i1=parseInt(Math.random()*15);
var i2=parseInt(Math.random()*16);
s+=i1.toString(16);
s+=i2.toString(16);
}
return s;
}
function CreatePie(size,arrData){
//colorTable的长度决定最多能显示多少个项目
//var colorTable=new Array('#999933','#0000E0','#FF9900','#336600','#FF0000','#003300','#CC66FF','#66FFFF','#330099');
var group=document.createElement('<v:group id="group1" CoordSize="1000,1000" style="width:'+size+';height:'+size+'" title="比例图表">');
var total=0;
for(var i=0;i<arrData.length;i++){
total+=arrData[i].Value;
}
var startAngle=0;
for(var i=0;i<arrData.length;i++){
arrData[i].Percent=arrData[i].Value/total;
var AbsAngle=arrData[i].Percent*2*Math.PI;
var StartAngle=startAngle;
var EndAngle=startAngle+AbsAngle;
startAngle=EndAngle;
var StartX=parseInt(Math.cos(StartAngle)*500)+500;
var StartY=parseInt(Math.sin(StartAngle)*500)+500;
var EndX=parseInt(Math.cos(EndAngle)*500)+500;
var EndY=parseInt(Math.sin(EndAngle)*500)+500;
var colorSel=genRandomColor();
var tSmp=document.createElement('<v:rect style="position:absolute;width:50px;height:50px;left:50px;top:'+(1030+i*90).toString()+'px;" fillColor="'+colorSel+'">');
//tTxt.innerText=arrData[i].Name;
arrData[i].Percent=(parseFloat(arrData[i].Percent.toString().replace(/(/d/./d{4}).*/gi,'$1'))*100).toString().replace(/(/d+/./d{2}).*/gi,'$1');
var sEle='<v:shape style="position:absolute;left:0px;top:0px;width:1000px;height:1000px;cursor:hand;" '+
'strokeHeight="0px" strokeColor="'+colorSel+'" fillcolor="'+colorSel+'" TITLE="'+arrData[i].ItemName+' -> '+arrData[i].Name+'/n数值：'+arrData[i].Value+'/n比率：'+arrData[i].Percent+' %" '+
'path="m 500,500 l '+EndX+','+EndY+' at 0,0,1000,1000,'+EndX+','+EndY+','+StartX+','+StartY+' l '+StartX+','+StartY+' x e"'+
'>';
group.appendChild(tSmp);
group.insertAdjacentHTML('BeforeEnd',
'<v:line from="120,'+(1055+i*90).toString()+'" to="400,'+(1056+i*90).toString()+'" strokeWeight="1" strokeColor="'+colorSel+'"><v:path textpathok="t"/>'+
'<v:textpath string="'+arrData[i].Name+'" on="t" fitpath="t" fitshape="t" xscale="t" /></v:line>');
var oEle=document.createElement(sEle);
group.appendChild(oEle);
}
return group;
}
function Test(){
var o=CreatePie(200,new Array(
new GItem('测试类别','测试类别A',5),
new GItem('测试类别','测试类别B',6),
new GItem('测试类别','测试类别C',7),
new GItem('测试类别','测试类别D',8),
new GItem('测试类别','测试类别E',9),
new GItem('测试类别','测试类别F',10),
new GItem('测试类别','测试类别G',11),
new GItem('测试类别','测试类别H',15),
new GItem('测试类别','测试类别I',13)
)
);
document.body.appendChild(o);
//var winA=window.open("about:blank",'winA','');
//winA.document.write('<textarea style="width:100%;height:100%;">'+document.body.innerHTML+'</textarea>');
}
</script>
</head>
<body onload="javaScript:Test();">
</body>
</html>