%%
%% A DANTE-Edition example
%%
%% Example 11-03-15 on page 131.
%%
%% 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,pst-plot}
\begin{document}
\begin{pspicture}[showgrid](3,3)
\pscustom[linewidth=1.5pt]{%
\scale{1 0.5}
\translate(0,1)
\psplot{0}{3}{x 180.0 mul 1.5 div sin}
\translate(0,1)
\scale{1 -0.5}
\psplot[liftpen=2]{0}{3}{x 180.0 mul 1.5 div sin}}
\end{pspicture}
\end{document}
