%%
%% A DANTE-Edition example
%%
%% Example 30-04-21 on page 617.
%%
%% 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{201.70511pt}
\setlength\parindent{0pt}
\usepackage{filecontents}
\begin{filecontents}{matrix.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
0 0 0 1 1 1 0 1 1 0
1 1 0 0 0 0 1 0 0 1
1 0 1 0 0 1 1 1 0 0
] def
\end{filecontents}
\usepackage{pstricks-add}
\begin{document}
\psset{unit=0.5}
\begin{pspicture}(-0.5,-0.75)(11,11)
\psaxes{->}(11,11)
\psMatrixPlot[dotsize=5.5mm,
dotstyle=square*,linecolor=magenta]%
{10}{10}{matrix.dat}
\psMatrixPlot[dotsize=2.5mm,dotstyle=o,
ChangeOrder]{10}{10}{matrix.dat}
\end{pspicture}
\end{document}