%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 31-01-20 auf Seite 685.
%% 
%%  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{pst-uml}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(5,4)
  \rput[bl]{30}(0.5,0){\rnode{Kn1}{%
     \psframebox{\Large Node1}}}
  \rput[tr]{45}(4.5,4){\rnode{Kn2}{%
     \psframebox{\Large Node2}}}
  \nccurve[angleA=-45,angleB=135]{Kn1}{Kn2}
  \ncput[nrot=:U,npos=0.8]{Label}
  \ncputicon{umlHerit}
  \nccurve[angleA=-30,angleB=-90]{Kn2}{Kn1}
  \ncputicon{umlAgreg}
  \nccurve[angleA=135,angleB=-135]{Kn1}{Kn2}
  \ncputicon{umlCompos}
  \ncputicon[nrot=:U,npos=0.7]{umlV}
\end{pspicture}
\end{document}
