void Page_Load(Object sender, EventArgs e) { // Demonstrates excluding a series from the axis range. // Fullscreen Chart.TempDirectory = "temp"; Chart.Debug = true;
Chart.Type = ChartType.Combo; Chart.Size = "600x350"; //Chart.Title = ".netCHARTING Sample"; Chart.ChartArea.Label.Text = "Series 1 is not used \nin the Y axis range.";
// *DYNAMIC DATA NOTE* // This sample uses random data to populate the chart. To populate // a chart with database data see the following resources: // - Use the getLiveData() method using the dataEngine to query a database. // - Help File > Getting Started > Data Tutorials // - DataEngine Class in the help file // - Sample: features/DataEngine.aspx
SeriesCollection mySC = getRandomData();
// Add the random data. Chart.SeriesCollection.Add(mySC);
SeriesCollection getRandomData() { Random myR = new Random(1); SeriesCollection SC = new SeriesCollection(); int a = 0; int b = 0; for (a = 1; a < 5; a++) { Series s = new Series("Series " + a.ToString()); for (b = 1; b < 5; b++) { Element e = new Element("Element " + b.ToString()); e.YValue = myR.Next(50); s.Elements.Add(e); } SC.Add(s); } return SC; }
SeriesCollection getLiveData() { DataEngine de = new DataEngine("ConnectionString goes here"); de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw. de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...."; return de.GetSeries(); }
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' Demonstrates excluding a series from the axis range. ' Fullscreen Chart.TempDirectory = "temp" Chart.Debug = True
Chart.Type = ChartType.Combo Chart.Size = "600x350" 'Chart.Title = ".netCHARTING Sample"; Chart.ChartArea.Label.Text = "Series 1 is not used " & Constants.vbLf & "in the Y axis range."
' *DYNAMIC DATA NOTE* ' This sample uses random data to populate the chart. To populate ' a chart with database data see the following resources: ' - Use the getLiveData() method using the dataEngine to query a database. ' - Help File > Getting Started > Data Tutorials ' - DataEngine Class in the help file ' - Sample: features/DataEngine.aspx
Dim mySC As SeriesCollection = getRandomData()
' Add the random data. Chart.SeriesCollection.Add(mySC)
Chart1.Type = ChartType.Combo Chart1.Size = "600x350" '//Chart1.Title = ".netCHARTING Sample"; Chart1.ChartArea.Label.Text = "Series 1 is used " & Constants.vbLf & "in the Y axis range." Dim mySC2 As SeriesCollection = getRandomData()
' Add the random data. Chart1.SeriesCollection.Add(mySC2)
mySC2(0)(0).YValue = 200 mySC2(0)(1).YValue = 40 mySC2(0)(2).YValue = 100 mySC2(0)(3).YValue = 40 mySC2(0).Type = SeriesType.Line End Sub
Function getRandomData() As SeriesCollection Dim myR As Random = New Random(1) Dim SC As SeriesCollection = New SeriesCollection() Dim a As Integer = 0 Dim b As Integer = 0 For a = 1 To 4 Dim s As Series = New Series("Series " & a.ToString()) For b = 1 To 4 Dim e As Element = New Element("Element " & b.ToString()) e.YValue = myR.Next(50) s.Elements.Add(e) Next b SC.Add(s) Next a Return SC End Function
Function getLiveData() As SeriesCollection Dim de As DataEngine = New DataEngine("ConnectionString goes here") de.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw. de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...." Return de.GetSeries() End Function
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