%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 28-02-9 auf Seite 610.
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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{97.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-eucl}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-2,-2)(2,2)
  \pstGeonode[PosAngle={0,180,0}]{O}(1.5;24){A}(1.8;-31){B}
  \psset{arrows=->, arrowscale=2}
  \pstArcOAB[linecolor=red, linewidth=1.5\pslinewidth]{O}{A}{B}
  \pstArcOAB[linecolor=blue, linewidth=1.5\pslinewidth]{O}{B}{A}
  \pstArcnOAB[linecolor=cyan]{O}{A}{B}
  \pstArcnOAB[linecolor=magenta]{O}{B}{A}
\end{pspicture}
\end{document}
