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%%
%% Ein Beispiel der DANTE-Edition
%%
%% Beispiel 15-04-52 auf Seite 825.
%%
%% Copyright (C) 2012 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{142.324pt}
\usepackage[T1]{fontenc}
\usepackage{tikz}
\usetikzlibrary{er}
\begin{document}
\begin{tikzpicture}[text depth=1pt,
every attribute/.style={fill=black!20,draw=black},
every entity/.style={fill=blue!20,draw=blue,thick},
every relationship/.style=
{fill=orange!20,draw=orange,thick,aspect=1.5}]
\node[entity] (Schaf) at (0,0) {Schaf}
child {node [key attribute] {Name}};
\node[entity] (Genom) at (2,0) {Genom};
\node[relationship] at (1,1.5) {hat}
edge (Schaf)
edge (Genom);
\end{tikzpicture}
\end{document}
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