[pstricks] Surface-Plot from tabulated Data

[Herbert Voss]

Tilman Utz schrieb:

> the question I'm asking has already been treated some time ago
> (http://tug.org/mailman/htdig/pstricks/2007/004690.html), but the issue
> has not been really closed then. Maybe, anyone has found a solution in
> the meantime...?
> 
> In short: Is there a possibility to produce a surface-plot like it
> results from the use of, e.g., \parametricplotThreeD, but where the
> 'function values' f(x,y) are read from a table?

something like this?

http://tug.org/PSTricks/main.cgi?file=pst-plot/3D/contour

Herbert