%% The LaTeX Graphics Companion, 2ed (first printing May 2007)

%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-7-7 on page 422.
%%
%% 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{183.83385pt}
\StartShownPreambleCommands
\begin{filecontents}{LGCmatrix.dat}
/dotmatrix [ 0 1 1 0 0 0 0 1 1 1
0 1 1 0 1 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0
0 0 1 0 0 0 0 0 1 1 1 1 1 1 1 0 1 0 0 1
0 0 1 1 0 1 0 1 1 1 1 0 0 0 1 1 0 0 0 1 ] def
\end{filecontents}
\usepackage{pstricks-add}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-0.5,-0.75)(6,6)
\psaxes[dx=0.5cm,dy=0.5cm]{->}(5.5,4)
\psMatrixPlot[unit=0.5,dotsize=0.55cm,
dotstyle=square*,linecolor=blue]
{7}{10}{LGCmatrix.dat}
\psMatrixPlot[unit=0.5,dotsize=.25cm,dotstyle=o,
ChangeOrder]{7}{10}{LGCmatrix.dat}
\end{pspicture}
\end{document}