• Chart控件的使用实例


    ChartTest.aspx:
    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ChartTest.aspx.cs" Inherits="UserManager.Test.ChartTest" %>
    <%@ 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></title>
    </head>
    <head runat="server">
        <title></title>
    </head>

    <body>
        <form id="form1" runat="server">

    <div>
            <center>
                <asp:ScriptManager ID="ScriptManager1" runat="server">
                </asp:ScriptManager>
            <asp:UpdatePanel runat="server">
              <ContentTemplate>
                <asp:Chart ID="Chart1" runat="server" Height="496px" Width="612px"  ImageLocation="~/TempImages/ChartPic_#SEQ(300,3)"
                    BorderDashStyle="Solid" BackSecondaryColor="White" BackGradientStyle="VerticalCenter"
                    BorderWidth="2px" BackColor="211, 223, 240" BorderColor="#1A3B69" 
                    onclick="Chart1_Click">
                    <Legends>
                        <asp:Legend IsTextAutoFit="False" Name="Default" BackColor="Transparent" TitleAlignment="Center"
                            Font="Trebuchet MS, 8.25pt, style=Bold">
                        </asp:Legend>
                    </Legends>

                    <BorderSkin SkinStyle="Emboss"></BorderSkin>
                    <Series>
                    </Series>
                    <ChartAreas>
                        <asp:ChartArea Name="ChartArea1" BorderColor="64, 64, 64, 64" BorderDashStyle="Solid"
                            BackSecondaryColor="White" BackColor="64, 165, 191, 228" ShadowColor="Transparent"
                            BackGradientStyle="TopBottom">
                            <Area3DStyle Rotation="10" Perspective="10" Inclination="15" IsRightAngleAxes="False"
                                WallWidth="0" IsClustered="False"></Area3DStyle>
                            <AxisY LineColor="64, 64, 64, 64">
                                <LabelStyle Font="Trebuchet MS, 8.25pt, style=Bold" />
                                <MajorGrid LineColor="64, 64, 64, 64" />
                            </AxisY>
                            <AxisX LineColor="64, 64, 64, 64">
                                <LabelStyle Font="Trebuchet MS, 8.25pt, style=Bold" />
                                <MajorGrid LineColor="64, 64, 64, 64" />
                            </AxisX>
                        </asp:ChartArea>
                    </ChartAreas>

                    <Titles>
                        <asp:Title Text="我的一家" />
                    </Titles>
                </asp:Chart>
                </ContentTemplate>
            </asp:UpdatePanel>
                 </center>
        </div>
       
        </form>
    </body>
    </html>

    ChartTest.aspx.cs:
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Data;
    using System.Web.UI.DataVisualization.Charting;


    namespace UserManager.Test
    {
        public partial class ChartTest : System.Web.UI.Page
        {
            protected void Page_Load(object sender, EventArgs e)
            {

                   // this.Chart1.Click += new ImageMapEventHandler(Chart1_Click);
                    Series series = new Series("年龄");
                    //设置图表类型
                    series.ChartType = SeriesChartType.Column;
                    series.BorderWidth = 7;
                    series.ShadowOffset = 2;
                   
                    series.Points.AddY(44);
                    series.Points.AddY(43);
                    series.Points.AddY(24);
                    series.Points.AddY(20);
                    series.Points.AddY(23);

                    //X轴显示的名称
                    series.Points[0].AxisLabel = "爸爸";
                    series.Points[1].AxisLabel = "妈妈";
                    series.Points[2].AxisLabel = "陈太汉";
                    series.Points[3].AxisLabel = "陈姗";
                    series.Points[4].AxisLabel = "陈晓玲";

                    //顶部显示的数字
                    series.Points[0].Label = "44";
                    series.Points[1].Label = "43";
                    series.Points[2].Label = "24";
                    series.Points[3].Label = "20";
                    series.Points[4].Label = "23";
                    //鼠标放上去的提示内容
                    series.Points[0].ToolTip = "44";
                    series.Points[1].ToolTip = "43";
                    series.Points[2].ToolTip = "24";
                    series.Points[3].ToolTip = "20";
                    series.Points[4].ToolTip = "23";

                    Series series1 = new Series("其他");
                    series1.ChartType = SeriesChartType.Column;
                    series1.BorderWidth = 3;
                    series1.ShadowOffset = 2;
                   
                    series1.Points.AddY(144);
                    series1.Points.AddY(143);
                    series1.Points.AddY(124);
                    series1.Points.AddY(120);
                    series1.Points.AddY(123);
                   
                    series1.Points[0].Label = "144";
                    series1.Points[1].Label = "143";
                    series1.Points[2].Label = "124";
                    series1.Points[3].Label = "120";
                    series1.Points[4].Label = "123";
                    series1.Points[0].ToolTip = "144";
                    series1.Points[1].ToolTip = "143";
                    series1.Points[2].ToolTip = "124";
                    series1.Points[3].ToolTip = "120";
                    series1.Points[4].ToolTip = "123";
                    series1.YAxisType = AxisType.Primary;
                    series1.YValueType = ChartValueType.Time;
                    Chart1.Series.Add(series);
                    Chart1.Series.Add(series1);
                    //按照升序的方式排列
                    Chart1.Series[0].Sort(PointSortOrder.Ascending);
                    Chart1.Series[1].Sort(PointSortOrder.Ascending);
     
                    foreach(Series serie  in Chart1.Series)
                    {
                        serie.PostBackValue = "#AXISLABEL" + ";#INDEX";
                    }
                 
            }

           protected void Chart1_Click(object sender, ImageMapEventArgs e)
            {
                string str = e.PostBackValue;
            }
     
        }
    }
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  • 原文地址:https://www.cnblogs.com/qwg123/p/4120626.html
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