[pstricks] syntax parametricplot parametricplotThreeD

[Herbert Voss]

Ravi Gautam wrote:

> I am not able to understand the syntax to express x, y, z coordinates 
> and the functions in parametricplot and parametrciplotThreeD. I read 
> many manuals available in the net but they do not contain the 
> explanation. If any body having any information please let me know.

ftp://cam.ctan.org/tex-archive/graphics/pstricks/contrib/pst-3dplot

there is a documentation with examples ...

Herbert