%% 
%%  A DANTE-Edition example
%% 
%%  Example 12-01-6 on page 142.
%% 
%%  Copyright (C) 2011 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{pstricks,pst-node}
\SpecialCoor

\begin{document}
\begin{pspicture}[showgrid](4,4)
 \pnode(3,3){A}\psdot[dotscale=2](A)\uput[45](A){A}
 \psline([nodesep=1]A)\uput[-90](4,3){I}
 \psline[linestyle=dashed]([nodesep=-1]A)
 \uput[180](2,3){II}
 \psline[linestyle=dotted,linewidth=0.08]%
     ([offset=1]A)\uput[180](3,4){III}
 \psline[linewidth=1.5pt]([nodesep=-1,offset=-1]A)
 \uput[45](2,2){IV}
\end{pspicture}
\end{document}