%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 29-02-1 auf Seite 636.
%% 
%%  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
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{169.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks-add}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid=true](-1,0)(3,2)
  \pnode(-1,0){A}\pnode(3,2){B}
  \psline[linestyle=dashed](A)(B)
  \psRelLine[linecolor=blue,angle=30,
    linewidth=1.5pt](A)(B){0.5}{E}
  \qdisk(E){3pt}\uput[45](E){E}
  \psarc[nodesep=0]{<-}(-1,0){2.24}{26.57}{56.57}
\end{pspicture}
\end{document}
