For more informations see: the TeX-Treff Info page.
The package pst-linesty.sty is obsolete now since the macros from this style file are already implemented in pstricks-add.sty.
The usage of \psset{linestyle...} is documented in the user guide for pstricks-add.
Please, contact me if you find a bug in the linestyle macros.Save gplPts.sty where LaTeX can find it and save gnuplot.pro where dvips can find it.
See the following user guide for more informations on the installation and the usage:Files: