IPen.Color
IPen

property Color: OLE_COLOR;

Type Library
TeeChartx

Description
The Color property determines the color used by the pen to draw lines on the canvas.

The Color property can be any valid Delphi colour constant like clRed, clGreen, clBtnText, etc. or Visual Basic colours, vbRed, vbBlue, etc.

A special color constant unique to TeeChart is: clTeeColor This is the "default color".

Each TeeChart drawing object has a different default color. For example, the TChart.Frame property has a default color of vbBlack.