public ChartPen Pen {get;}
Remarks
This pen is used to draw a border around the color box legend symbols.
By default this pen is not used. Instead, the appropiate Series pen is used to draw the symbols borders.
To use this Pen, first set the DefaultPen property to false.
Example
[C#]
tChart1.Legend.Symbol.DefaultPen = false;
tChart1.Legend.Symbol.Pen.Color = Color.Green;
See Also
LegendSymbol Class | LegendSymbol Members | Steema.TeeChart Namespace