[pstricks] pstricks-add and \psaxes

[Alan Ristow]

> No problem here with the pstricks-add from 
> http://perce.de/LaTeX/pstricks-add/
> 
> it should make no difference with the version from
> CTAN. But you should try this version 2.28.

Don't know why, but that did the trick -- it's working perfectly now.

Thanks.

Alan