%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 11-03-11 auf Seite 145.
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%%  Copyright (C) 2016 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
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{145.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks,pst-plot}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid,algebraic](3,4)
  \pscustom[linewidth=1.5pt]{%
    \translate(0,1.5)
    \psplot{0}{3}{sin(3*x)}%
    \msave
      \translate(1,2) \scale{1 0.5}
      \psplot[liftpen=2]{-1}{2}{sin(3*x)}
    \mrestore
    \psplot[liftpen=2]{0}{3}{cos(6*x)}}
\end{pspicture}
\end{document}