Help System (web edition)

COLORS=[foreground][/background]
(in GPLOT operation) selects the colors for the plot.
COLORS=[BLACK][/WHITE] is the default combination.
The PEN and LINETYPE specifications should be always set accordingly.
Example: COLORS=[RED][/CYAN] PEN=[RED] LINETYPE=[RED]

  C = More information on color management 
  S = More information on GPLOT specifications