实例中的dotnetCHARTING.dll 文件即是 dotnetcharting控件，饼形图、柱形图等详见 核心代码部分
这是官方网址： http://www.dotnetcharting.com/
2d柱形图
3d饼形图
曲线走势图
<%@ Page Language="C#" Description="dotnetCHARTING Component"%>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random();
for(int a = 0; a < 4; a )
{
Series s = new Series();
s.Name = "Series " a;
for(int b = 0; b < 5; b )
{
Element e = new Element();
e.Name = "E " b;
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}
// Set Different Colors for our Series
SC[0].DefaultElement.Color = Color.FromArgb(49,255,49);
SC[1].DefaultElement.Color = Color.FromArgb(255,255,0);
SC[2].DefaultElement.Color = Color.FromArgb(255,99,49);
SC[3].DefaultElement.Color = Color.FromArgb(0,156,255);
return SC;
}
void Page_Load(Object sender,EventArgs e)
{
// Set the title.
Chart.Title="My Chart";
// Set the x axis label
Chart.ChartArea.XAxis.Label.Text="X Axis Label";
// Set the y axis label
Chart.ChartArea.YAxis.Label.Text="Y Axis Label";
// Set the directory where the images will be stored.
Chart.TempDirectory="temp";
// Set the bar shading effect
Chart.ShadingEffect = true;
// Set he chart size.
Chart.Width = 600;
Chart.Height = 350;
// Add the random data.
Chart.SeriesCollection.Add(getRandomData());
}
</script>
<HTML><HEAD><TITLE>Gallery Sample</TITLE></HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" runat="server"/>
</DIV>
</BODY>
</BODY>
</HTML>
资源文件列表
dotnetCHARTING/dotnetCHARTING.dll , 745472