On Wed, 16 Jan 2008, Jacob Keller wrote:
> I would like to plot as a "heat" or "color map" on the 2d rectangle
> [...] cannot figure out how to do this in gnuplot or anywhere,
consider gnuplot pm3d (not readily obvious for googling, is it)
http://t16web.lanl.gov/Kawano/gnuplot/plotpm3d-e.html
-bryan
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