asp.net使用chart控件简单制作柱状体、饼图总结

asp.net使用chart控件简单制作柱状体、饼图总结

1、  柱状图

前台代码：

<!--柱状图-->

  <div class="quickGuess_content Guess_hide"style="text-align: center;">

      <asp:Chart ID="ChartCol" runat="server"Width="800px" BackColor="#FFFFCC"Palette="BrightPastel" BorderWidth="2" BorderColor="#cc9900">

         <Series>

           <asp:Series Name="Series1"></asp:Series>

         </Series>

          <ChartAreas>

           <asp:ChartArea Name="ChartArea1"></asp:ChartArea>

          </ChartAreas>

       </asp:Chart>

</div>

后台代码;

public void chart_col()

    {

       MySqlConnection conn = con();

       conn.Open();

       MySqlDataAdapter da = new MySqlDataAdapter(mysqlstr, conn);

       DataSet ds = new DataSet();

       da.Fill(ds, "sells");

       DataTable dt = ds.Tables[0];

       //获取颜色数组

       int N = 10;

       //N = ds.Tables.Count;

       string[] arrcolorname = new string[N];

       for (int i =