%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 5-6-9 on page 235.
%% 
%%  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{ttctexagray}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{159.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid=true,linewidth=1.5pt](3,3)
  \psline[linecolor=black!50](3,1)
  \psline[linecolor=red](3,2)
  \psline[linecolor=magenta](3,2.5)
  \psline[linecolor=yellow](3,3)
  \definecolor{LColor}{rgb}{0.1,1,0.1}
  \psline[linecolor=LColor](1,3)
\end{pspicture}
\end{document}