2007年06月09日 18:22:00
console,单图test:
using System;
using System.Collections.Generic;
using System.Text;
using qchart;

namespace test

...{
class Program

...{

static void Main(string[] args)

...{
testPieChart2D();
}


private static void testPieChart2D()

...{
PieChart p = new PieChart3D(600,400);

p.startAngle = 15;

p.addPieData(30, "as");
p.addPieData(20, "aqq");
p.addPieData(50, "aqqs");
p.addPieData(80, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
p.addPieData(20, "aswwq");
p.addPieData(160, "ff");
p.createBitmap();
p.saveBitmap("e:/qchart/PieChart2D.jpg");
}
}
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using qchart;
namespace testQchartWin

...{
public partial class Form1 : Form

...{
int i = 0;
PieChart p = null;
public Form1()

...{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)

...{
p = new PieChart3D(600, 400);
p.addPieData(30, "as");
p.addPieData(20, "aqq");
p.addPieData(50, "aqqs");
p.addPieData(80, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
p.addPieData(20, "aswwq");
p.addPieData(160, "ff");

}

private void timer1_Tick(object sender, EventArgs e)

...{
p.startAngle = (i * 15) % 360;

p.createBitmap();

//this.DrawToBitmap(p.bitmap, new Rectangle(0,0,p.width,p.height));
this.CreateGraphics().DrawImage(p.bitmap,new Point(0,0));
p.saveBitmap("e:/qchart/temp/PieChart2D_" + i.ToString() + ".jpg");
i++;
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using qchart;
namespace test
...{
class Program
...{
static void Main(string[] args)
...{
testPieChart2D();
}

private static void testPieChart2D()
...{
PieChart p = new PieChart3D(600,400);
p.startAngle = 15;
p.addPieData(30, "as");
p.addPieData(20, "aqq");
p.addPieData(50, "aqqs");
p.addPieData(80, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
p.addPieData(20, "aswwq");
p.addPieData(160, "ff");
p.createBitmap();
p.saveBitmap("e:/qchart/PieChart2D.jpg");
}
}
}
winform,多图转动演示:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using qchart;
namespace testQchartWin
...{
public partial class Form1 : Form
...{
int i = 0;
PieChart p = null;
public Form1()
...{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
...{
p = new PieChart3D(600, 400);
p.addPieData(30, "as");
p.addPieData(20, "aqq");
p.addPieData(50, "aqqs");
p.addPieData(80, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
//p.addPieData(20, "aswwq");
p.addPieData(20, "aswwq");
p.addPieData(160, "ff");
}
private void timer1_Tick(object sender, EventArgs e)
...{
p.startAngle = (i * 15) % 360;
p.createBitmap();
//this.DrawToBitmap(p.bitmap, new Rectangle(0,0,p.width,p.height));
this.CreateGraphics().DrawImage(p.bitmap,new Point(0,0));
p.saveBitmap("e:/qchart/temp/PieChart2D_" + i.ToString() + ".jpg");
i++;
}
}
}Trackback: http://tb.blog.youkuaiyun.com/TrackBack.aspx?PostId=1645733
本文介绍了一个使用自定义库qchart在C#中绘制2D饼图的方法,并展示了如何通过WinForm实现饼图的动态显示。文中提供了完整的代码示例,包括设置饼图的角度、添加数据及保存图片等功能。
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