.net实现3D饼图(源码1)
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using
System;
using
System.Collections;
using
System.Drawing;
using
System.IO;
using
System.Drawing.Imaging;
namespace
qchart
{
///<summary></summary>
///chart的摘要说明。
///抽象类，所有chart的父类
///
publicabstractclassChart
{
publicintwidth,height;
publicintcount=-1;
publicArrayListal=null;
publicBitmapbitmap=null;
publicChart()
{
init(400,300);
}
publicChart(intw,inth)
{
init(w,h);
}
privatevoidinit(intw,inth)
{
width=w;
height=h;
}
publicvoidsaveBitmap(stringfile)
{
bitmap.Save(file,ImageFormat.Jpeg);
}
publicvoidsaveBitmap(Streamstream)
{
bitmap.Save(stream,ImageFormat.Jpeg);
}
publicabstractvoidcreateBitmap();
}
}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
namespace
qchart
{
///<summary></summary>
///饼图的抽象类，所有样式的饼图继承此类
///
publicabstractclassPieChart:Chart
{
publicintstartAngle=0;
publicPieChart()
{
init(400,300);
}
publicPieChart(intw,inth)
{
init(w,h);
}
privatevoidinit(intw,inth)
{
width=w;
height=h;
al=newArrayList();
}
publicvoidaddPieData(intval,stringname)
{
PieDatapd=newPieData(val,name);
al.Add(pd);
count++;
}
publicvoidaddPieData(int[]vals,string[]names)
{
intl=vals.Lengthnames.Length?vals.Length:names.Length;
for(inti=0;il;i++)
{
addPieData(vals[i],names[i]);
}
//count+=l;
}
publicvoidremovePieData(intindex)
{
if(index>=0&&indexcount)
{
al.RemoveAt(index);
count--;
}
}
}
}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
namespace
qchart
{
///<summary></summary>
///
///
publicclassPieChart2D:PieChart
{
publicPieChart2D():base()
{
}
publicPieChart2D(intw,inth):base(w,h)
{
}
publicoverridevoidcreateBitmap()
{
//用指定的大小和格式初始化Bitmap类的新实例
bitmap=newBitmap(width,height);
//创建绘图对象
Graphicsg=Graphics.FromImage(bitmap);
//清除整个绘图面并以透明背景色填充
//g.Clear(Color.Transparent);
g.Clear(Color.Snow);
Rectangler=newRectangle(0,0,width,height);
//int[]angle={30,60,90,45,135};
intsum=startAngle;
Penp=newPen(Color.YellowGreen);
for(inti=0;icount;i++)
{
PieDatapd=(PieData)al[i];
floatf=Convert.ToSingle(pd.val);
g.FillPie(Qcommon.b[i%12],r,sum,f);
g.DrawPie(p,r,sum,f);
sum+=Convert.ToInt32(f);
}
}
}
}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
using
System.Drawing.Drawing2D;
namespace
qchart
{
///<summary></summary>
///
///
publicclassPieChart3D:PieChart
{
staticreadonlyintdeta=30;
//staticreadonlyintdpt=5;
publicPieChart3D():base()
{
}
publicPieChart3D(intw,inth):base(w,h)
{
}
publicoverridevoidcreateBitmap()
{
//boolflag=false;
//用指定的大小和格式初始化Bitmap类的新实例
bitmap=newBitmap(width,height);
//创建绘图对象
Graphicsg=Graphics.FromImage(bitmap);
//清除整个绘图面并以透明背景色填充
//g.Clear(Color.Transparent);
g.Clear(Color.Snow);
Rectanglers=newRectangle((width-400)/2-50,(height-300)/2+deta/2,400,300);
//g.FillPie(Qcommon.b[0],rs,0,180);
Rectangler=newRectangle((width-400)/2-50,(height-300)/2-deta/2,400,300);
//Rectanglerc=newRectangle((width-400)/2+50,(height-300)/2,300,300);
intsum=startAngle%360;
Penp=newPen(Color.YellowGreen);
Penps=newPen(Color.DarkGray);
Pointpt=newPoint();
doublea=r.Width/2d;
doubleb=r.Height/2d;
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本来想改改几个bug再整理下发上来的。但是最近工作比较紧张，没有时间。发出来大家看看。多提提意见。帮忙改改。
using
System;
using
System.Collections;
using
System.Drawing;
using
System.IO;
using
System.Drawing.Imaging;
namespace
qchart
{
///<summary></summary>
///chart的摘要说明。///抽象类，所有chart的父类///publicabstractclassChart{publicintwidth,height;publicintcount=-1;publicArrayListal=null;publicBitmapbitmap=null;publicChart(){init(400,300);}publicChart(intw,inth){init(w,h);}privatevoidinit(intw,inth){width=w;height=h;}publicvoidsaveBitmap(stringfile){bitmap.Save(file,ImageFormat.Jpeg);}publicvoidsaveBitmap(Streamstream){bitmap.Save(stream,ImageFormat.Jpeg);}publicabstractvoidcreateBitmap();}}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
namespace
qchart
{///<summary></summary>///饼图的抽象类，所有样式的饼图继承此类///publicabstractclassPieChart:Chart{publicintstartAngle=0;publicPieChart(){init(400,300);}publicPieChart(intw,inth){init(w,h);}privatevoidinit(intw,inth){width=w;height=h;al=newArrayList();}publicvoidaddPieData(intval,stringname){PieDatapd=newPieData(val,name);al.Add(pd);count++;}publicvoidaddPieData(int[]vals,string[]names){intl=vals.Lengthnames.Length?vals.Length:names.Length;for(inti=0;il;i++){addPieData(vals[i],names[i]);}//count+=l;}publicvoidremovePieData(intindex){if(index>=0&&indexcount){al.RemoveAt(index);count--;}}}}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
namespace
qchart
{///<summary></summary>//////publicclassPieChart2D:PieChart{publicPieChart2D():base(){}publicPieChart2D(intw,inth):base(w,h){}publicoverridevoidcreateBitmap(){//用指定的大小和格式初始化Bitmap类的新实例bitmap=newBitmap(width,height);//创建绘图对象Graphicsg=Graphics.FromImage(bitmap);//清除整个绘图面并以透明背景色填充//g.Clear(Color.Transparent);g.Clear(Color.Snow);Rectangler=newRectangle(0,0,width,height);//int[]angle={30,60,90,45,135};intsum=startAngle;Penp=newPen(Color.YellowGreen);for(inti=0;icount;i++){PieDatapd=(PieData)al[i];floatf=Convert.ToSingle(pd.val);g.FillPie(Qcommon.b[i%12],r,sum,f);g.DrawPie(p,r,sum,f);sum+=Convert.ToInt32(f);}}}}
using
System;
using
System.Drawing;
using
System.Drawing.Imaging;
using
System.Collections;
using
System.IO;
using
System.Drawing.Drawing2D;
namespace
qchart
{///<summary></summary>//////publicclassPieChart3D:PieChart{staticreadonlyintdeta=30;//staticreadonlyintdpt=5;publicPieChart3D():base(){}publicPieChart3D(intw,inth):base(w,h){}publicoverridevoidcreateBitmap(){//boolflag=false;//用指定的大小和格式初始化Bitmap类的新实例bitmap=newBitmap(width,height);//创建绘图对象Graphicsg=Graphics.FromImage(bitmap);//清除整个绘图面并以透明背景色填充//g.Clear(Color.Transparent);g.Clear(Color.Snow);Rectanglers=newRectangle((width-400)/2-50,(height-300)/2+deta/2,400,300);//g.FillPie(Qcommon.b[0],rs,0,180);Rectangler=newRectangle((width-400)/2-50,(height-300)/2-deta/2,400,300);//Rectanglerc=newRectangle((width-400)/2+50,(height-300)/2,300,300);intsum=startAngle%360;Penp=newPen(Color.YellowGreen);Penps=newPen(Color.DarkGray);Pointpt=newPoint();doublea=r.Width/2d;doubleb=r.Height/2d;
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