%% 
%%  A DANTE-Edition example
%% 
%%  Example 36-00-85 on page 803.
%% 
%%  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{pstricks-add}
\makeatletter
\pst@def{ScalePoints}<%  Rückgängig machen.
  /y ED /x ED
  counttomark dup dup cvi eq not { exch pop } if
  /m exch def /n m 2 div cvi def
  n { y mul m 1 roll x mul m 1 roll /m m 2 sub def } repeat>
\makeatother
 \def\Data{%
 0  0    20 0     40 0   % P0 P1 P2
 10 2    30 2.5   50 1.8 % P3 P4 P5
 30 4   48.5 3.7  70 4   % P6 P7 P8
 10 5.3  30 5    50 5.1  % P9 P10 P11
}


\begin{document}
\psset{xunit=1mm, yunit=5mm}
\begin{pspicture}(0,-1)(70,7.5)
  \psaxes[Dx=10,Dy=2]{->}(0,0)(0,-0.5)(70,7.5)
  \psset{linewidth=1pt}
% horizontal
  \listplot[nStart=0,nEnd=2]{\Data}
  \listplot[linecolor=red,nStart=3,nEnd=5]{\Data}
  \listplot[linecolor=blue,nStart=6,nEnd=8]{\Data}
  \listplot[linecolor=green,nStart=9,nEnd=11]{\Data}
% vertikal
  \psset{nStep=3}
  \listplot[nStart=0,nEnd=9]{\Data}
  \listplot[linecolor=red,nStart=1,nEnd=10]{\Data}
  \listplot[linecolor=blue,nStart=2,nEnd=11]{\Data}
\end{pspicture}
\end{document}