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
