// Demonstrates how to manipulate the bar size of a chart. This is also useful when drilling // down data to keep the columns looking the size same.
// First we get our data, if you would like to get the data from a database you need to use // the data engine. See sample: features/dataEngine.aspx. Or the dataEngine tutorial in the help file. SeriesCollection mySC = getRandomData();
// If you would like to keep the columns a specific width for any reason, you can change the StaticColumnWidth // property of the axis from which it stems. Chart.XAxis.StaticColumnWidth = 50;
// For horizontal charts you would use the yAxis.
// Add the random data. Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData() { SeriesCollection SC = new SeriesCollection(); Random myR = new Random(); int ElementCount = myR.Next(4,8);
Series s = new Series(); s.Name = "Series 1"; for(int b = 1; b < ElementCount ; b++) { Element e = new Element(); e.Name = "Element " + b; e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s);
return SC; }
</script> </head> <body> <div style="text-align:center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> <font face="Arial" size="2">Refresh this sample to see a different number of elements. </font> </div> </body> </html>
' Demonstrates how to manipulate the bar size of a chart. This is also useful when drilling ' down data to keep the columns looking the size same.
' First we get our data, if you would like to get the data from a database you need to use ' the data engine. See sample: features/dataEngine.aspx. Or the dataEngine tutorial in the help file. Dim mySC As SeriesCollection = getRandomData()
' If you would like to keep the columns a specific width for any reason, you can change the StaticColumnWidth ' property of the axis from which it stems. Chart.XAxis.StaticColumnWidth = 50
' For horizontal charts you would use the yAxis.
' Add the random data. Chart.SeriesCollection.Add(mySC)
End Sub
Function getRandomData() As SeriesCollection Dim SC As SeriesCollection = New SeriesCollection() Dim myR As Random = New Random() Dim ElementCount As Integer = myR.Next(4,8)
Dim s As Series = New Series() s.Name = "Series 1" For b As Integer = 1 To ElementCount - 1 Dim e As Element = New Element() e.Name = "Element " & b e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s)
Return SC End Function
</script> </head> <body> <div style="text-align:center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> <font face="Arial" size="2">Refresh this sample to see a different number of elements. </font> </div> </body> </html>
Previous