%%
%% A DANTE-Edition example
%%
%% Example 30-03-7 on page 599.
%%
%% 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{153.70511pt}
\setlength\parindent{0pt}
\usepackage{pstricks-add}
\begin{document}
\psset{unit=0.5cm}\begin{pspicture*}(-5,-4)(5,3.5)
\pnode(2,-2){F}\qdisk(F){1.5pt}
\pnode(-5,5){A}\pnode(0,0){O}
\multido{\nA=-2.4+0.4}{9}{%
\psParallelLine[linecolor=red](O)(A)(0,\nA){9}{P1}
\psline[linecolor=red](0,\nA)(F)
\psRelLine[linecolor=red](0,\nA)(F){9}{P2}}
\psline[linecolor=blue](A)(F)
\psRelLine[linecolor=blue](A)(F){5}{END1}
\qdisk(A){2pt}\qdisk(O){2pt}
\end{pspicture*}
\end{document}
