2016-04-20
2020-12-02 更新
這是自己參考用的
不用去加入參考 (舊版才要),只要把 Chart 拖入設計畫面即可。
#VALX 會顯示X軸的標籤
#VALY 會顯示Y軸的值
#PERCENT{P1} 會把Y軸的值用百分比的方式表示
StackedColumn chart is flying
http://stackoverflow.com/questions/22293526/stackedcolumn-chart-is-flying
[ASP.net] 簡單使用 Chart - StackedColumn
https://dotblogs.com.tw/junegoat/2013/08/14/c-shart-asp-net-stackedcolumn-chart-simple-sample
[ASP.net] Chart - StackedColumn 將數值為0的隱藏顯示
https://dotblogs.com.tw/junegoat/2013/08/14/c-shart-asp-net-stackedcolumn-chart-simple-sample
Stacked column charts in ASP.NET 4.0
http://stackoverflow.com/questions/6497490/stacked-column-charts-in-asp-net-4-0
這是自己參考用的
不用去加入參考 (舊版才要),只要把 Chart 拖入設計畫面即可。
#VALX 會顯示X軸的標籤
#VALY 會顯示Y軸的值
#PERCENT{P1} 會把Y軸的值用百分比的方式表示
for (int i = 1; i <= 3; i++)
{
// add a series to the chart
string item = "SeriesLayer" + i.ToString();
Chart1.Series.Add(item);
Chart1.Series[item].ChartType = SeriesChartType.StackedColumn;
//Chart1.Series[item].Label = "#ValY";
//Chart1.Series[item].LegendText = "#ValY";
Chart1.Series[item].IsValueShownAsLabel = true;
for (int a = 1; a <= 5; a++)
{
// add 5 points to the current series
Chart1.Series[item].Points.AddXY(a, 100.0);
//Chart1.Series[item].Label = "#VALY{$#.###}";
Chart1.Series[item].Label = "#VALY";
}
}
********************************************************************************
( ASP.NET 網站) ASP.NET WebForm 請勾選 System.Web.DataVisualization
( NET 桌面應用程式) ASP.NET WinForm 請勾選 System.Windows.Forms.DataVisualization
( ASP.NET 網站) ASP.NET WebForm 加上
using System.Web.UI.DataVisualization.Charting;
( NET 桌面應用程式) ASP.NET WinForm
using System.Windows.Forms.DataVisualization.Charting;
Web.Config 要加上 ChartImageHandler
ASP.NET 有絕招: 使用 ASP.NET 和 LINQ 圖表 | Microsoft Docs
ASP.NET 有絕招: 使用 ASP.NET 和 LINQ 圖表 | Microsoft Docs
[ASP.NET] MS Chart簡易範例 | ShunNien 學習筆記 - 點部落
<appSettings>
<add key="ChartImageHandler" value="storage=session;timeout=20;" />
OR
<add key="ChartImageHandler" value="storage=memory;timeout=20;" />
OR
<add key="ChartImageHandler" value="storage=file;timeout=20;" />
OR
<add key="ChartImageHandler" value="storage=file;timeout=20;dir=C:\TempImageFiles;" />
</appSettings>
********************************************************************************
2024-08-20補
Web.Config
<?xml version="1.0"?> <!-- 如需如何設定 ASP.NET 應用程式的詳細資訊,請前往 https://go.microsoft.com/fwlink/?LinkId=169433 --> <configuration> <system.web> <compilation debug="true" targetFramework="4.8"> <assemblies> <add assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/> </assemblies> </compilation> <httpRuntime targetFramework="4.8"/> <!-- 在整合式管線模式下,這裡不需要配置 httpHandlers --> <!--<httpHandlers> <add path="ChartImg.axd" verb="GET,HEAD" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false" /> </httpHandlers>--> <!-- 在整合式管線模式下,這裡不需要配置 httpHandlers --> </system.web> <system.codedom> <compilers> <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:1659;1699;1701"/> <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:default /nowarn:41008 /define:_MYTYPE=\"Web\" /optionInfer+"/> </compilers> </system.codedom> <system.webServer> <handlers> <!-- 在整合式管線模式下配置處理常式 --> <add name="ChartImageHandler" path="ChartImg.axd" verb="GET,HEAD" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" preCondition="integratedMode" /> <!-- 在整合式管線模式下配置處理常式 --> </handlers> </system.webServer> </configuration> |
Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication1.Default" %> <%@ Register Assembly="System.Web.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" Namespace="System.Web.UI.DataVisualization.Charting" TagPrefix="asp" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> </head> <body> <form id="form1" runat="server"> <asp:Chart ID="Chart1" runat="server"> <Series> <asp:Series Name="Series1"></asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1"></asp:ChartArea> </ChartAreas> </asp:Chart> </form> </body> </html> |
Default.aspx.cs
using System; using System.Web.UI.DataVisualization.Charting; namespace WebApplication1 { public partial class Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Chart1.Series["Series1"].Points.AddXY("January", 100); Chart1.Series["Series1"].Points.AddXY("February", 120); Chart1.Series["Series1"].Points.AddXY("March", 80); Chart1.Series["Series1"].Points.AddXY("April", 140); } } } |
Default.aspx.cs
using System; using System.Web.UI.DataVisualization.Charting; namespace WebApplication1 { public partial class Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { for (int i = 1; i <= 3; i++) { // add a series to the chart string item = "SeriesLayer" + i.ToString(); Chart1.Series.Add(item); Chart1.Series[item].ChartType = SeriesChartType.StackedColumn; //Chart1.Series[item].Label = "#ValY"; //Chart1.Series[item].LegendText = "#ValY"; Chart1.Series[item].IsValueShownAsLabel = true; for (int a = 1; a <= 5; a++) { // add 5 points to the current series Chart1.Series[item].Points.AddXY(a, 100.0); //Chart1.Series[item].Label = "#VALY{$#.###}"; Chart1.Series[item].Label = "#VALY"; } } } } } |
(完)
相關
StackedColumn chart is flying
http://stackoverflow.com/questions/22293526/stackedcolumn-chart-is-flying
[ASP.net] 簡單使用 Chart - StackedColumn
https://dotblogs.com.tw/junegoat/2013/08/14/c-shart-asp-net-stackedcolumn-chart-simple-sample
[ASP.net] Chart - StackedColumn 將數值為0的隱藏顯示
https://dotblogs.com.tw/junegoat/2013/08/14/c-shart-asp-net-stackedcolumn-chart-simple-sample
Stacked column charts in ASP.NET 4.0
http://stackoverflow.com/questions/6497490/stacked-column-charts-in-asp-net-4-0
沒有留言:
張貼留言