%% 
%%  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}
\SpecialCoor
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid](3,3)
 \pscustom[linewidth=1.5pt,algebraic]{%
  \psplot{0}{3}{sin(x)+2}
  \moveto(1.5,1.5)\pscurve(3,1)(2,0)(1,1)(0,0)}
 \psline[linestyle=dotted]{->}(*3 {sin(x)+2})(1.5,1.5)
\end{pspicture}
\end{document}
