// *DYNAMIC DATA NOTE* // This sample uses random data to populate the chart. To populate // a chart with database data see the following resources: // - Classic samples folder // - Help File > Data Tutorials // - Sample: features/DataEngine.aspx SeriesCollection mySC = getRandomData(); mySC[0].Elements[0].YValue = 1000; mySC[0].Elements[1].YValue = 10000;
// Add the random data. Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData() { SeriesCollection SC = new SeriesCollection(); Random myR = new Random(); for(int a = 1; a < 5; a++) { Series s = new Series(); s.Name = "Series " + a; for(int b = 1; b < 5; b++) { Element e = new Element(); e.Name = "Element " + b; e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s); }
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' Demonstrates adding scale breaks manually to a js chart. Chart.Type = ChartType.Combo 'Horizontal; Chart.Width = 600 Chart.Height = 350 Chart.TempDirectory = "temp" Chart.Debug = False 'Chart.Title = ".netCHARTING Sample"; Chart.JS.Enabled = True Chart.ChartArea.Shadow.Visible = True Chart.YAxis.Line.Color = Color.FromArgb(180, 220, 220, 220) Chart.YAxis.ScaleBreaks.Add(New ScaleRange(1100,9950), New ScaleRange(100,950))
' *DYNAMIC DATA NOTE* ' This sample uses random data to populate the chart. To populate ' a chart with database data see the following resources: ' - Classic samples folder ' - Help File > Data Tutorials ' - Sample: features/DataEngine.aspx Dim mySC As SeriesCollection = getRandomData() mySC(0).Elements(0).YValue = 1000 mySC(0).Elements(1).YValue = 10000
' 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() For a As Integer = 1 To 4 Dim s As Series = New Series() s.Name = "Series " & a For b As Integer = 1 To 4 Dim e As Element = New Element() e.Name = "Element " & b e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s) Next a
Return SC End Function </script> </head> <body> <div align="center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> </div> </body> </html>
Previous