c# chart控件的用法 5
也就是说我要的一月得分的最高成绩是80，二月份的是80，三月份的是90，是这个意思，
这是我的代码 你看看。 展开
ChartTest.aspx：前台代码
<%@ 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>
<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:后台代码
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;
}
}
}
2、使用随机数或者你需要的数据生成图表；
运行截图如下，详细代码及注释见附件：
希望对你有帮助，有疑问请追问或是百度Hi留言
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