%% 
%%  A DANTE-Edition example
%% 
%%  Example 04-01-8 on page 47.
%% 
%%  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{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,multido}

\begin{document}
\begin{pspicture}[showgrid](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}
\end{document}
