[pstricks] accessing pstricks dimensions

[Herbert Voss]

John Frampton schrieb:
> 
> 
> In need to access pstricks internal dimensions, `armA' or `nodesep' for 
> example.  Looking at the pstricks code led me to try:

hope it helps

Herbert

\documentclass{article}
\usepackage{pst-node}
\newlength\dimtemp
\psset{nodesep=1pt}

\begin{document}
\makeatletter
    \pst at getlength{\psk at nodesepA}\dimtemp
\makeatother
\dimtemp
\end{document}