// *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();
// Set some properties for the main x axis. Chart.XAxis.TimeInterval = TimeInterval.Days; Chart.XAxis.Label.Text = "Days";
// Calculate an axis from the x axis and add it with 'weeks' intervals. Chart.AxisCollection.Add(Chart.XAxis.Calculate("Weeks",TimeInterval.Weeks));
// Calculate an axis from the x axis and add it with an advanced time interval (3 Days) intervals. TimeIntervalAdvanced tia = TimeIntervalAdvanced.Days; tia.Multiplier = 3; Axis calculatedXAxis = Chart.XAxis.Calculate("TimeIntervalAdvanced: Every 3 Days",tia); calculatedXAxis.Orientation = dotnetCHARTING.Orientation.Top; Chart.AxisCollection.Add(calculatedXAxis);
// Add the random data. Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData() { SeriesCollection SC = new SeriesCollection(); Random myR = new Random(); DateTime dt = new DateTime(2005,1,1); for(int a = 1; a < 2; a++) { Series s = new Series(); s.Name = "Series " + a; for(int b = 1; b < 24; b++) { dt = dt.AddDays(1); Element e = new Element(); e.XDateTime = dt; e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s); }
' *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()
' Set some properties for the main x axis. Chart.XAxis.TimeInterval = TimeInterval.Days Chart.XAxis.Label.Text = "Days"
' Calculate an axis from the x axis and add it with 'weeks' intervals. Chart.AxisCollection.Add(Chart.XAxis.Calculate("Weeks",TimeInterval.Weeks))
' Calculate an axis from the x axis and add it with an advanced time interval (3 Days) intervals. Dim tia As TimeIntervalAdvanced = TimeIntervalAdvanced.Days tia.Multiplier = 3 Dim calculatedXAxis As Axis = Chart.XAxis.Calculate("TimeIntervalAdvanced: Every 3 Days",tia) calculatedXAxis.Orientation = dotnetCHARTING.Orientation.Top Chart.AxisCollection.Add(calculatedXAxis)
' 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 dt As DateTime = New DateTime(2005,1,1) For a As Integer = 1 To 1 Dim s As Series = New Series() s.Name = "Series " & a For b As Integer = 1 To 23 dt = dt.AddDays(1) Dim e As Element = New Element() e.XDateTime = dt e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s) Next a
Return SC End Function </script> </head> <body> <div style="text-align:center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> </div> </body> </html>
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