📄 webformchart.aspx.vb
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Imports System
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports dotnetCHARTING
public class WebFormChart
Inherits System.Web.UI.Page
protected ChartObj As dotnetCHARTING.Chart
protected Overrides Sub OnInit(e As EventArgs )
ChartObj.DefaultSeries.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;data source=" & Server.MapPath("../../../database/chartsample.mdb")
ChartObj.Title="Orders"
ChartObj.TempDirectory="../temp"
ChartObj.Debug=true
ChartObj.Type = ChartType.ComboHorizontal
ChartObj.Transpose=True
ChartObj.Series.StartDate= New System.DateTime(2002,3,10,0,0,0)
ChartObj.Series.EndDate = New System.DateTime(2002,3,16,23,59,59)
ChartObj.DateGrouping = TimeInterval.Week
'Add a series
ChartObj.Series.Name="Order"
ChartObj.Series.SqlStatement= "SELECT OrderDate,1 AS q FROM Orders WHERE OrderDate >= #STARTDATE# AND OrderDate <= #ENDDATE# ORDER BY OrderDate"
ChartObj.Series.DefaultElement.ShowValue=True
ChartObj.SeriesCollection.Add()
End Sub
End Class
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