%%
%%  Ein Beispiel der DANTE-Edition
%%
%%
%%  Copyright (C) 2010 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{190.324pt}
\setlength\parindent{0pt}
\usepackage{pst-plot}
\makeatletter
\pst@def{ScalePoints}<
 /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

\StartShownPreambleCommands
\usepackage{pst-plot}
\psset{xunit=1cm,yunit=0.75cm}
\makeatletter
\def\plotValues#1{%
 \pscustom{\code{
   /xOffset 5 def   /yOffset -2 def
   /Times findfont 11 scalefont setfont
   /Feld [ #1 ] def /cnt 0 def
   Feld length 2 div cvi {
     /x Feld cnt get def /y Feld cnt 1 add get def
     x \pst@number\psxunit mul xOffset add
     y \pst@number\psyunit mul yOffset add
     moveto x 10 string cvs show
     /cnt cnt 2 add def
   } repeat }}}
\makeatother
\def\dataV{6.8 -1 5.9 -2 5.4 -3 5.7 -4 6.2 -5}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(3.5,0.5)(8,-5.5)
 \psaxes[Ox=4]{->}(4,0)(8,-5)
 \listplot[plotstyle=curve,
   showpoints=true]{\dataV}
 \plotValues{\dataV}
\end{pspicture}
\end{document}