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Simple Plot Objects 253
Individual scatter plot symbols in a scatter plot object can have unique properties. Use the
objects SetSegmentAttributesMode and SetSegmentAttributes methods.
Simple scatter plot example (extracted from the example program ScatterPlots,
class SimpleScatter)
[C#]
pTransform1.SetGraphBorderDiagonal(0.15, .15, .90, 0.725) ;
Background background =
new Background( pTransform1, ChartObj.PLOT_BACKGROUND, Color.White);
chartVu.AddChartObject(background);
.
. // Define and add axes, axes labels and grids to chart
.
ChartAttribute attrib1 = new ChartAttribute (Color.Blue, 1,DashStyle.Solid);
attrib1.SetFillColor (Color.Blue);
attrib1.SetFillFlag (true);
attrib1.SetSymbolSize(10);
SimpleScatterPlot thePlot1 =
new SimpleScatterPlot(pTransform1, Dataset2, ChartObj.CROSS, attrib1);
chartVu.AddChartObject(thePlot1);
ChartAttribute attrib3 = new ChartAttribute (Color.Red, 1,DashStyle.Solid);
attrib3.SetFillColor (Color.Red);
attrib3.SetFillFlag (true);
attrib3.SetSymbolSize(6);
SimpleScatterPlot thePlot3 =
new SimpleScatterPlot(pTransform1, Dataset3, ChartObj.CIRCLE, attrib3);
chartVu.AddChartObject(thePlot3);
[Visual Basic]
Dim pTransform1 As New CartesianCoordinates(ChartObj.LINEAR_SCALE, _
ChartObj.LINEAR_SCALE)
pTransform1.AutoScale(Dataset3, ChartObj.AUTOAXES_FAR, ChartObj.AUTOAXES_FAR)
pTransform1.SetGraphBorderDiagonal(0.125, 0.15, 0.95, 0.725)
Dim background As New Background(pTransform1, ChartObj.PLOT_BACKGROUND, _
Color.White)
chartVu.AddChartObject(background)
.
. ‘ Define and add axes, axes labels and grids to chart
.
Dim attrib1 As New ChartAttribute(Color.Blue, 1, DashStyle.Solid)
attrib1.SetFillColor(Color.Blue)
attrib1.SetFillFlag(True)
attrib1.SetSymbolSize(10)
Dim thePlot1 As New SimpleScatterPlot(pTransform1, Dataset2, _
ChartObj.CROSS, attrib1)
chartVu.AddChartObject(thePlot1)
Dim attrib2 As New ChartAttribute(Color.Green, 3, DashStyle.Solid)
Dim thePlot2 As New SimpleLinePlot(pTransform1, Dataset1, attrib2)
chartVu.AddChartObject(thePlot2)
Dim attrib3 As New ChartAttribute(Color.Red, 1, DashStyle.Solid)
attrib3.SetFillColor(Color.Red)
attrib3.SetFillFlag(True)
attrib3.SetSymbolSize(6)
Dim thePlot3 As New SimpleScatterPlot(pTransform1, Dataset3, _
ChartObj.CIRCLE, attrib3)
chartVu.AddChartObject(thePlot3)