[pstricks] Preserving dict across pages.

[Herbert Voss]

Richard Hensh wrote:

> The following code works as long as both pictures appear on the same page.
> The raw ps code suggests there is a way (using bop and eop hooks, etc. ) to
> preserve such dictionaries across pages but I'm not sure how to do it. Any
> suggestions? I'm sorry if this is more of a postscript question and belongs
> somewhere else.

save the variables in a macro and modify variables outside
of psplot

Herbert


\documentclass{article}
\usepackage{pstricks}
\usepackage{pst-plot}

\def\psdef{%
   \pstVerb{%
       /const {1} def %
       /curve {x dup mul const mul} def }}%

\begin{document}

\psset{unit=0.5cm}
\begin{pspicture}*(-6,-6)(6,6)
\psdef
\pstVerb{/const {0.2} def}
\psplot{-6}{6}{ curve }
\end{pspicture}

\clearpage
\begin{pspicture}*(-6,-6)(6,6)
\psdef
\pstVerb{/const {0.5} def}
\psplot{-6}{6}{curve }
\end{pspicture}

\end{document}



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