%% 
%%  A DANTE-Edition example
%% 
%%  Example 20-01-13 on page 308.
%% 
%%  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{pst-plot,pst-coil}

\begin{document}
\begin{pspicture}(5,2)
\psset{coilarm=5mm}
\psaxes(5mm,0)(4.5,2)
\pssin[periods=1.1cm,linestyle=dotted,
  linecolor=red](0,1)(5,1)
\pssin[periods=**1.1cm,linecolor=red](0,1)(5,1)
\pssin[periods=2.2cm,linestyle=dotted,
  linecolor=blue](0,1)(5,1)
\pssin[periods=**2.2cm,linecolor=blue](0,1)(5,1)
\end{pspicture}
\end{document}