📄 drilldownpie.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" %>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
//set global properties
Chart.DefaultSeries.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;data source=" + Server.MapPath("../../database/chartsample.mdb");
Chart.Title="Item sales";
Chart.XAxis.Label.Text="Years";
Chart.TempDirectory="temp";
Chart.Debug=true;
Chart.Type=ChartType.Pies;
Chart.DateGrouping = TimeInterval.Quarters;
Chart.DrillDownChain="Quarters,Months,days=Days,Hours,Minutes";
//Add a series
Chart.Series.Name="Items 1";
Chart.Series.StartDate=new System.DateTime(2002,1,1,0,0,0);
Chart.Series.EndDate = new System.DateTime(2002,12,31,23,59,59);
Chart.DefaultSeries.DefaultElement.ShowValue=true;
Chart.Series.SqlStatement= @"SELECT OrderDate,Sum(Quantity) FROM Orders WHERE OrderDate >= #STARTDATE# AND OrderDate <= #ENDDATE# GROUP BY Orders.OrderDate ORDER BY Orders.OrderDate";
Chart.SeriesCollection.Add();
}
</script>
<HTML><HEAD><TITLE>Drill Down Pie Sample</TITLE></HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" runat="server"/>
</DIV>
</BODY>
</BODY>
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