Specifies the kind of pen that should be used to draw the tick marks. Set Pen to specify the pen to use for drawing tick marks in the chart. The value of Pen is a TRSPen object, which is TPen in VCL and TStrokeBrush in FMX. Set the properties of the TPen object to specify the color, style, width, and mode of the pen.
The tick marks are only drawn if they are specified in the