Pen: IGxPen;
The Pen property determines parameters of a label line of the index or callout type.
This example assumes that there is the Label object of the IChartLabel type.
Sub Custom;
Var
Label : IChartLabel;
Begin
Label.Type := 1 As ChartLabelType;
Label.Pen := New GxPen.CreateSolid(GxColor.FromName("Blue"), 0.5);
End Sub Custom;
After executing the example the label line will become blue, and its thickness will be 0.5 mm:
See also: