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asp.net微软图表控件使用示例代码分享
网络编程 2024/11/15 佚名
3 1

复制代码 代码如下:
<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>

复制代码 代码如下:
<%@ 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>

复制代码 代码如下:
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;
    }
}

asp.net微软图表控件使用示例代码分享

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