Change the plotting pen colours PALETTE
If no value is specified on the command line, the current value is used. The current value is initially set to 1.
If no value is specified on the command line, the current value is used. The current value is initially set to 1.0.
If no value is specified on the command line, the current value is used. The current value is initially set to 1.0.
If no value is specified on the command line, the current value is used. The current value is initially set to 1.0.