asp.net 圖表

感謝csdn深南大道,文章轉自http://blog.csdn.net/smartsmile2012/article/details/17356673

前臺代碼

     <div><asp:Chart ID="Chart1" runat=server>    <Series>        <asp:Series Name="Series1"></asp:Series>    </Series>    <ChartAreas>        <asp:ChartArea Name="ChartArea1"></asp:ChartArea>    </ChartAreas></asp:Chart><asp:Chart ID="Chart2" runat=server><Series><asp:Series Name="Series1"></asp:Series></Series><ChartAreas><asp:ChartArea Name="ChartArea1"></asp:ChartArea></ChartAreas></asp:Chart><asp:Chart ID="Chart3" runat=server><Series><asp:Series Name="Series1"></asp:Series></Series><ChartAreas><asp:ChartArea Name="ChartArea1"></asp:ChartArea></ChartAreas></asp:Chart>        </div>

后臺代碼

   System.Data.DataTable dt = CreatData();        GetStyle4(dt);        GetStyle2(dt);        GetStyle3(dt);        }         PRotected System.Data.DataTable CreatData()      {          System.Data.DataTable dt = new System.Data.DataTable();          dt.Columns.Add("Country", System.Type.GetType("System.String"));          dt.Columns.Add("Score", System.Type.GetType("System.String"));          string[] n = new string[] { "中國","美國", "俄羅斯", "英國" };          string[] c = new string[] { "85","80", "50", "35" };          for (int i = 0; i < 4; i++)          {              DataRow dr = dt.NewRow();              dr["Country"] = n[i];              dr["Score"] = c[i];              dt.Rows.Add(dr);          }          return dt;      }          protected void GetStyle3(System.Data.DataTable dt)         {             Chart3.DataSource = dt;//綁定數據             Chart3.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Line;//設置圖表類型             Chart3.Series[0].XValueMember = "Country";//X軸數據成員列             Chart3.Series[0].YValueMembers = "Score";//Y軸數據成員列             Chart3.ChartAreas["ChartArea1"].AxisX.Title = "語言";//X軸標題             Chart3.ChartAreas["ChartArea1"].AxisX.TitleAlignment = StringAlignment.Far;//設置Y軸標題的名稱所在位置位遠             Chart3.ChartAreas["ChartArea1"].AxisY.Title = "統計";//X軸標題             Chart3.ChartAreas["ChartArea1"].AxisY.TitleAlignment = StringAlignment.Far;//設置Y軸標題的名稱所在位置位遠             Chart3.ChartAreas["ChartArea1"].AxisX.Interval = 1;//X軸數據的間距             Chart3.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;//不顯示豎著的分割線             Chart3.Series[0].IsValueShownAsLabel = true;//顯示坐標值        }         protected void GetStyle2(System.Data.DataTable dt)         {             Chart2.DataSource = dt;//綁定數據             Chart2.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Bar;//設置圖表類型             Chart2.Series[0].XValueMember = "Country";//X軸數據成員列             Chart2.Series[0].YValueMembers = "Score";//Y軸數據成員列             Chart2.ChartAreas["ChartArea1"].AxisX.Title = "語言";//X軸標題             Chart2.ChartAreas["ChartArea1"].AxisX.TitleAlignment = StringAlignment.Far;//設置Y軸標題的名稱所在位置位遠             Chart2.ChartAreas["ChartArea1"].AxisY.Title = "統計";//X軸標題             Chart2.ChartAreas["ChartArea1"].AxisY.TitleAlignment = StringAlignment.Far;//設置Y軸標題的名稱所在位置位遠             Chart2.ChartAreas["ChartArea1"].AxisX.Interval = 1;//X軸數據的間距             Chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;//不顯示豎著的分割線             Chart2.Series[0].IsValueShownAsLabel = true;//顯示坐標值         }          protected void GetStyle4(System.Data.DataTable dt)        {            Chart1.DataSource = dt;//綁定數據              Chart1.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Pie;//設置圖表類型              Chart1.Series[0].XValueMember = "Country";//X軸數據成員列              Chart1.Series[0].YValueMembers = "Score";//Y軸數據成員列              Chart1.Series[0].LegendMapAreaAttributes = "Country"; //顯示國家              Chart1.Series[0].IsValueShownAsLabel = true;//顯示坐標值          }