%% 
%%  A DANTE-Edition example
%% 
%%  Example 15-04-17 on page 223.
%% 
%%  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}

\begin{document}
\def\data{ 0 0 1 3 2 4 3 1 4 2 5 3 6 5 }
\psset{unit=0.75}
\begin{pspicture}(-0.5,-0.5)(6,5)
\psaxes[labelFontSize=\footnotesize,
  mathLabel=false]{->}(0,0)(6,5)
\psset{linewidth=1.5pt}
\listplot[showpoints=true]{\data}
\pstScalePoints(1,0.5){}{3 add}
\listplot[showpoints=true,
  linecolor=black!40]{\data}
\end{pspicture}
\end{document}