<configuration> <system.webServer> <handlers> <remove name="ChartImageHandler" /> <add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD,POST" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" /> </handlers> </system.webServer> <system.web> <httpHandlers> <add path="ChartImg.axd" verb="GET,HEAD,POST" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false" /> </httpHandlers> </system.web> </configuration>
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="chart.aspx.cs" Inherits="chart" %>
<%@ Register Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" Namespace="System.Web.UI.DataVisualization.Charting" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>MsChart图表控件</title> </head> <body> <form id="form1" runat="server"> <div> <asp:Chart ID="Chart1" runat="server" Width="500px" BorderDashStyle="Solid" Palette="BrightPastel" imagetype="Png" BackSecondaryColor="White" BackGradientStyle="TopBottom" BorderWidth="2" backcolor="#D3DFF0" BorderColor="26, 59, 105"> <Titles> <asp:Title Font="微软雅黑, 16pt" Name="Title1" Text="统计表"> </asp:Title> </Titles> <borderskin skinstyle="Emboss"></borderskin> <Series> <asp:Series Name="Series1" ChartType="Bubble" MarkerSize="8" MarkerStyle="Circle"> </asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1" BorderColor="64, 64, 64, 64" BackSecondaryColor="Transparent" BackColor="64, 165, 191, 228" ShadowColor="Transparent" BackGradientStyle="TopBottom"> </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> <br/>
<asp:Chart ID="Chart3" runat="server"> <Series> <asp:Series Name="Series1"> </asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1"> </asp:ChartArea> </ChartAreas> </asp:Chart>
<asp:Chart ID="Chart4" runat="server"> <Legends> <asp:Legend Title="金牌榜"></asp:Legend> </Legends> <Series> <asp:Series Name="Series1"> </asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1"> </asp:ChartArea> </ChartAreas> </asp:Chart> </div> </form> </body> </html>
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data; using System.Web.UI; using System.Web.UI.WebControls; //add using System.Drawing;
public partial class chart : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { DataTable dt = CreatData(); GetStyle1(dt); GetStyle2(dt); GetStyle3(dt); GetStyle4(dt); }
protected void GetStyle1(DataTable dt) { #region 折线图 Chart1.DataSource = dt;//绑定数据 Chart1.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Line;//设置图表类型 Chart1.Series[0].XValueMember = "Country";//X轴数据成员列 Chart1.Series[0].YValueMembers = "Score";//Y轴数据成员列 Chart1.ChartAreas["ChartArea1"].AxisX.Title = "国家";//X轴标题 Chart1.ChartAreas["ChartArea1"].AxisX.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart1.ChartAreas["ChartArea1"].AxisY.Title = "金牌";//X轴标题 Chart1.ChartAreas["ChartArea1"].AxisY.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart1.ChartAreas["ChartArea1"].AxisX.Interval = 1;//X轴数据的间距 Chart1.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;//不显示竖着的分割线 Chart1.Series[0].IsValueShownAsLabel = true;//显示坐标值 #endregion }
protected void GetStyle2(DataTable dt) { #region 样条图(平滑曲线) Chart2.DataSource = dt;//绑定数据 Chart2.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Spline;//设置图表类型 Chart2.Series["Series1"].MarkerStyle = System.Web.UI.DataVisualization.Charting.MarkerStyle.Cross;//设置点的样式,十字形 Chart2.Series[0].XValueMember = "Country";//X轴数据成员列 Chart2.Series[0].YValueMembers = "Score";//Y轴数据成员列 Chart2.ChartAreas["ChartArea1"].AxisX.Title = "国家";//X轴标题 Chart2.ChartAreas["ChartArea1"].AxisX.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart2.ChartAreas["ChartArea1"].AxisY.Title = "金牌";//X轴标题 Chart2.ChartAreas["ChartArea1"].AxisY.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart2.ChartAreas["ChartArea1"].AxisX.Interval = 1;//X轴数据的间距 Chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;//不显示竖着的分割线 Chart2.Series[0].IsValueShownAsLabel = true;//显示坐标值 #endregion }
protected void GetStyle3(DataTable dt) { #region 条形图 Chart3.DataSource = dt;//绑定数据 Chart3.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Bar;//设置图表类型 Chart3.Series[0].XValueMember = "Country";//X轴数据成员列 Chart3.Series[0].YValueMembers = "Score";//Y轴数据成员列 Chart3.ChartAreas["ChartArea1"].AxisX.Title = "国家";//X轴标题 Chart3.ChartAreas["ChartArea1"].AxisX.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart3.ChartAreas["ChartArea1"].AxisY.Title = "金牌";//X轴标题 Chart3.ChartAreas["ChartArea1"].AxisY.TitleAlignment = StringAlignment.Far;//设置Y轴标题的名称所在位置位远 Chart3.ChartAreas["ChartArea1"].AxisX.Interval = 1;//X轴数据的间距 Chart3.ChartAreas["ChartArea1"].AxisX.MajorGrid.Enabled = false;//不显示竖着的分割线 Chart3.Series[0].IsValueShownAsLabel = true;//显示坐标值 #endregion }
protected void GetStyle4(DataTable dt) { #region 饼形图 Chart4.DataSource = dt;//绑定数据 Chart4.Series["Series1"].ChartType = System.Web.UI.DataVisualization.Charting.SeriesChartType.Pie;//设置图表类型 Chart4.Series[0].XValueMember = "Country";//X轴数据成员列 Chart4.Series[0].YValueMembers = "Score";//Y轴数据成员列 Chart4.Series[0].LegendMapAreaAttributes = "Country"; //显示国家 Chart4.Series[0].IsValueShownAsLabel = true;//显示坐标值 #endregion
} /// <summary> /// 创建一张二维数据表 /// </summary> /// <returns>Datatable类型的数据表</returns> protected DataTable CreatData() { DataTable dt = new DataTable(); dt.Columns.Add("Country", System.Type.GetType("System.String")); dt.Columns.Add("Score", System.Type.GetType("System.String")); string[] n = new string[] { "中国","美国", "俄罗斯", "英国" }; 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; } }
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