%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 5-6-3 on page 232.
%% 
%%  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}
\StartShownPreambleCommands
\usepackage{pstricks}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid=true](3,5)
  \pspolygon[linewidth=1.5pt](0,2)(1,0)
  \pspolygon*[linearc=.2,linecolor=blue,
      swapaxes=true](0,1)(0,3)(3,1)(3,3)
  \pspolygon[fillstyle=hlines,
    linearc=0.3](0,2)(0,5)(3,5)(3,3.5)(1,3.5)(1,2)
\end{pspicture}

\end{document}