[pstricks] Density plots with PSTricks?

[Herbert Voss]

Stefan Probst wrote:

> I am looking for a possibility to draw density plots with PSTricks like presented here
> 
> http://documents.wolfram.com/teachersedition/MathematicaBook/22.2.html .
> 
> I am surprised, that such a feature seems to be not implemented yet. I

oh, feel free to implement it ...

> have not found anything similar. Otherwise I have to do a quick & dirty version by myself.

attached is such a plot. It is a colored representation of
a 3d data set. The z coordinate is the color or what you call
the density.

the files are here
http://perce.de/temp/

-rw-r--r--   1 ftp      ftp      17039417 Aug 10 16:27 contour.pdf
-rw-r--r--   1 ftp      ftp          4910 Aug 10 16:10 contour.tex
-rw-r--r--   1 ftp      ftp       2097417 Aug 10 16:30 contourN.data


Herbert
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