📄 postdataprocessing.aspx
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<%@ Page Language="C#" debug="true" trace="false" Description="dotnetCHARTING Component"%>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Data" %>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
//set global properties
Chart.DefaultSeries.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;user id=admin;password=;data source=" + Server.MapPath("../../database/chartsample.mdb");
Chart.Title="Sales";
Chart.XAxis.Label.Text="Months";
Chart.TempDirectory="temp";
Chart.Debug=true;
Chart.Mentor=false;
Chart.DateGrouping = TimeInterval.Months;
//Add a series
Chart.Series.StartDate=new System.DateTime(2002,1,1,0,0,0);
Chart.Series.EndDate = new System.DateTime(2002,6,30,23,59,59);
Chart.Series.SqlStatement= @"SELECT OrderDate,Total, Name FROM Orders WHERE OrderDate >= #STARTDATE# AND OrderDate <= #ENDDATE# ORDER BY OrderDate";
Chart.SeriesCollection.Add();
Chart.PostDataProcessing +=new PostDataProcessingEventHandler(OnPostDataProcessing);
}
void OnPostDataProcessing(Object sender)
{
chartdatagrid.DataSource = new DataView(Chart.SeriesCollection.GetProcessedDataTable("%YValue",true,true,"Sales"));
chartdatagrid.DataBind();
}
</script>
<HTML><HEAD><TITLE>Sales Report</TITLE></HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" runat="server"/>
<asp:DataGrid id="chartdatagrid" Width="50%" Font-Name="Arial" HeaderStyle-BackColor="skyblue"
BackColor="lightblue" ShowHeader="true" runat="server"/>
</DIV>
</BODY>
</BODY>
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