%% 
%%  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{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-node}
\StopShownPreambleCommands
\begin{document}
\psset{linewidth=1mm}
\begin{pspicture}(4,2)
  \pscurve[arrows=<->](0,1.3)(0.7,1.8)(3.3,0.5)(4,1.6)(0.4,0.4)
\end{pspicture}\qquad
\begin{pspicture}(4,2)
  \pscurve[arrows=<->,linecolor=blue](0,1.3)(0.7,1.8)(3.3,0.5)(4,1.6)(0.4,0.4)
  \psecurve[linecolor=red,linestyle=dashed](0,1.3)(0.7,1.8)(3.3,0.5)(4,1.6)(0.4,0.4)
\end{pspicture}
\end{document}