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insample
2011 Aug 03
1
one way to solve bad looking density plots in postscript
...() solved this problem, but creates other problems for OSX's Preview (it seems that OSX's preview first anti-aliases the raster, and then scales it... creating a mess).
Density plots produced by gnuplot do not seem to have this problem:
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set pm3d map
set pm3d at b
set ticslevel 0.8
set isosample 40,40
set output "gtest.eps"
set term postscript eps color
splot [-3:3] [-3:3] x*x*exp(-x*x)*y*y*exp(-y*y)
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But I haven't figured out why that is. Maybe someone who understands more about postscript can. Maybe it is something about the order that the rectangles are rendered? I did n...