%%
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 31-01-10 auf Seite 682.
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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{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-uml}
%StopShownPreambleCommands
\begin{document}
\umlPutCase{0,0}{A}{Knoten A}%
\umlPutCase[fillcolor=black!20,
 fillstyle=solid,shadow=true]%
   {3,-1}{B}{Knoten B}
\ncline{A}{B}
\end{document}