%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{166.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-node}
\StopShownPreambleCommands
\begin{document}
\cnode(0.5,0){.5cm}{root}
\cnode*(3,1){4pt}{A}\cnode*(3,0){4pt}{B}
\cnode*(3,-1){4pt}{C}
\psset{nodesep=3pt}
\ncline{root}{A}  \ncput*[nrot=:U]{above}
\ncline{root}{B}  \ncput*[nrot=:U]{on}
\ncline{root}{C}  \ncput*[nrot=:U]{below}
\par\vspace{3cm}
\cnode(0.5,0){.5cm}{root}
\cnode*(3,1.5){4pt}{A}\cnode*(3,0){4pt}{B}
\cnode*(3,-1.5){4pt}{C}
\psset{nodesep=3pt}
\ncline{root}{A}  \ncput*[nrot=:L]{above}
\ncline{root}{B}  \ncput*[nrot=:R]{on}
\ncline{root}{C}  \ncput*[nrot=:D]{below}
\end{document}
