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Hi, i try to build some drawings using pstricks, and i get the following errors.
my code for example:
\documentclass{article}
\usepackage{pstricks-add}

\begin{document}
\psset{trigLabels,labelFontSize=\scriptstyle}

\begin{pspicture}(-\psPiTwo,-4)(7,4)
\psaxes[trigLabelBase=3,xunit=\pstRadUnit ...