[pstricks] iso contour lines

[Herbert Voss]

Cyrille Piatecki schrieb:
> Is there a way to plot a surface with the isocontour line projected on the x,y plan  without being obliged to give to pstriocks the explicit equatin of the curves
> -- not the surface ?
> 
> I dont' know if it is possible to pass some parameters like the change of origin in command like \rput. If it's not the cas and not a mistake of mine It will be great.

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

Herbert