%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 5-6-11 on page 236.
%%
%% 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{207.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,multido}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[showgrid=true](3,3)
\psset{linewidth=1.5pt,linestyle=dashed}
\multido{\rA=0.0+1.5,\rB=0.0+0.5}{7}{%
\psline[dash=5pt \rA pt](1.5,0)(\rB,3)}
\end{pspicture}\hspace{1.5em}
\begin{pspicture}[showgrid=true](3,3)
\psset{linewidth=2pt,linestyle=dotted}
\multido{\rA=0.0+1.5,\rB=0.0+0.5}{7}{%
\psline[dotsep=\rA pt](1.5,0)(\rB,3)}
\end{pspicture}
\end{document}