%% The LaTeX Graphics Companion, 2ed (first printing May 2007)

%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-2-49 on page 355.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% 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.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{159.83385pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-node}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(3.5,3)
\rput[tl](0,3){\rnode{A}{\psframebox{node A}}}
\rput[br](3.5,0){\ovalnode{B}{Kn. B}}
\ncangles[angleA=-90,arm=.4cm,linearc=.15]{->}{A}{B}
\ncput*{d}
\nbput[nrot=:D,npos=2.5]{par}
\end{pspicture}
\end{document}