%%
%% A DANTE-Edition example
%%
%% Example 36-00-28 on page 780.
%%
%% 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{375.57637pt}
\setlength\parindent{0pt}
\usepackage[dvipsnames]{pstricks}
\usepackage{pst-node,multido}
\begin{document}
\sffamily
\psset{unit=1.25, dimen=middle}
\SpecialCoor
\begin{pspicture}(-5,0)(5,5)
\pnode(-5,0){A}\pnode(5,0){B}\pnode(0,5){C}\pnode(0,0){MC}
\psclip{\pspolygon(A)(B)(C)}
\multido{\nA=1+1}{179}{%
\psline[linewidth=.25\pslinewidth,linecolor=Orange](3;\nA)(5;\nA)
}
\endpsclip
\pspolygon*[linecolor=white](-4.7,0)(0,4.7)(4.7,0)
\psclip{\pspolygon(A)(B)(C)}
\multido{\nA=5+10,\nB=10+10}{18}{%
\psline[linewidth=.5\pslinewidth,linecolor=Orange](3;\nA)(5;\nA)
\psline[linecolor=Orange](0.5;\nA)(5;\nA)
\rput*(3;\nA){\nA}
}
\endpsclip
\end{pspicture}
\end{document}
