[comp.windows.news] SunFun

toms@NCIFCRF.GOV (04/01/88)

I just started playing with a Sun 3/260, running News 1.0.  Under News, I ran
the /usr/demo/suncube in one suntools window and
/usr/demo/stringart in another suntools window.  To my surprise and delight,
the color map of the stringart was modified by the changing colormap
of suncube!  This makes a pretty display...  It seems that they share
a common colormap in the NeWS server, and that suncube only modifies
part of the map.  I looked up color in the PostScript manual and discovered
that there is no command to get at the color map directly and change it.
So how do these demos do this?  How can I play with the colormap using
standard PostScript?
  Tom Schneider
  National Cancer Institute
  Laboratory of Mathematical Biology
  Frederick, Maryland
  toms@ncifcrf.gov