%% 
%%  A DANTE-Edition example
%% 
%%  Example 32-01-18 on page 647.
%% 
%%  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[]{article}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-uml}

\begin{document}
\begin{pspicture}[showgrid=true](5,4)
 \rput[bl]{30}(0.5,0){\rnode{node1}{%
   \psframebox{\Large node1}}}
 \rput[tr]{45}(4.5,4){\rnode{node2}{%
   \psframebox{\Large node2}}}
 \nccurve[angleA=-45,angleB=135]{node1}{node2}
 \ncput[nrot=:U,npos=0.8]{label}
 \ncputicon{umlHerit}
 \nccurve[angleA=-30,angleB=-90]{node2}{node1}
 \ncputicon{umlAgreg}
 \nccurve[angleA=135,angleB=-135]{node1}{node2}
 \ncputicon{umlCompos}
 \ncputicon[nrot=:U,npos=0.7]{umlV}
\end{pspicture}
\end{document}