%% 
%%  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{166.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks}% \psbezier
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid](4,3)
  \psbezier*[linewidth=1.5pt,linecolor=red,
     showpoints]{->}(1,3)(2,1)(4,3)
  \psbezier*[linewidth=1.5pt,linecolor=blue,
     showpoints]{->}(0.5,0.5)(1,0)(2,3)(4,1)
\end{pspicture}
\end{document}