%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 5-13-12 on page 285.
%%
%% 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{135.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-plot}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid=true](3,3)
\pscustom[fillstyle=hlines,hatchcolor=lightgray,
hatchwidth=1pt,linecolor=white,linewidth=1pt]
{\psplot{0}{3}{x 180 mul 1.57 div sin 1.5 mul 1.5 add}
\closepath
\fill[fillstyle=solid,fillcolor=darkgray]
\fill[fillstyle=vlines,hatchcolor=gray,hatchwidth=3pt]
\stroke[linecolor=blue,linewidth=3pt]
}
\end{pspicture}
\end{document}