%% 
%%  A DANTE-Edition example
%% 
%%  Example 04-01-18 on page 51.
%% 
%%  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{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}

\begin{document}
\begin{pspicture}[showgrid](4,3)
 \psline(0,0)(1.8,3)
 \psline[border=2pt]{*->}(0,3)(1.8,0)
 \psframe*[linecolor=gray!10](2,0)(4,3)
 \psset{linecolor=white}
 \psline[linewidth=1.5pt]{<->}(2.2,0)(3.8,3)
 \psellipse[linewidth=1.5pt,bordercolor=gray,
   border=2pt](3,1.5)(.7,1.4)
\end{pspicture}
\end{document}
