Chart.Type = ChartType.Pie; Chart.Size = "600x350"; Chart.TitleBox.Label.Text = "Chart with Transparency"; Chart.TitleBox.Background.Color = Color.White; Chart.TitleBox.Position = TitleBoxPosition.Full; Chart.TitleBox.Line.Color = Color.FromArgb(180, 200, 200, 200); Chart.TitleBox.CornerTopLeft = BoxCorner.Round; Chart.TitleBox.CornerTopRight = BoxCorner.Round; Chart.TitleBox.Background.Transparency = 30; Chart.DefaultElement.Transparency = 60; Chart.ShadingEffectMode = ShadingEffectMode.Two; Chart.Background.HatchColor = Color.LightGreen; Chart.Background.HatchStyle = HatchStyle.BackwardDiagonal; Chart.ChartArea.Background.Color = Color.White; Chart.ChartArea.Line.Color = Color.FromArgb(180, 200, 200, 200); Chart.ChartArea.Background.Transparency = 30; Chart.LegendBox.Background.Transparency = 30; Chart.LegendBox.Background.Color = Color.White; Chart.LegendBox.DefaultCorner = BoxCorner.Round; // *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 background transparency usage.
Chart.TempDirectory = "temp" Chart.Debug = True
Chart.Type = ChartType.Pie Chart.Size = "600x350" Chart.TitleBox.Label.Text = "Chart with Transparency" Chart.TitleBox.Background.Color = Color.White Chart.TitleBox.Position = TitleBoxPosition.Full Chart.TitleBox.Line.Color = Color.FromArgb(180, 200, 200, 200) Chart.TitleBox.CornerTopLeft = BoxCorner.Round Chart.TitleBox.CornerTopRight = BoxCorner.Round Chart.TitleBox.Background.Transparency = 30 Chart.DefaultElement.Transparency = 60 Chart.ShadingEffectMode = ShadingEffectMode.Two Chart.Background.HatchColor = Color.LightGreen Chart.Background.HatchStyle = HatchStyle.BackwardDiagonal Chart.ChartArea.Background.Color = Color.White Chart.ChartArea.Line.Color = Color.FromArgb(180, 200, 200, 200) Chart.ChartArea.Background.Transparency = 30 Chart.LegendBox.Background.Transparency = 30 Chart.LegendBox.Background.Color = Color.White Chart.LegendBox.DefaultCorner = BoxCorner.Round ' *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) 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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