%%
%%  Ein Beispiel der DANTE-Edition
%%
%%
%%  Copyright (C) 2010 Herbert Voss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{142.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-plot}
\StopShownPreambleCommands
\begin{document}
\psset{xunit=1.5cm,yunit=1.5cm}
\begin{pspicture}[showgrid](-1.1,-1.1)(1.1,1.1)
 \psparametricplot[plotstyle=curve,
   labelFontSize=\scriptstyle,
   linewidth=1.5pt,plotpoints=200]{-360}{360}%
   {t 1.5 mul sin t 2 mul 60 add sin}
\end{pspicture}
\end{document}