how to change the colormap?

Dehong_Zhang dhzhang at fnal.gov
Tue Jul 30 12:58:00 EDT 2002


Hi,

Could the experienced forks tell me how to do this?
I would like to change "white" to "black"/(0, 0, 0) before
dumping a canvas to a postscript file.

Thanks much and best regards,
Dehong




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