%% 
%%  A DANTE-Edition example
%% 
%%  Example 28-02-27 on page 540.
%% 
%%  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-func} \psset{xunit=1.1cm,yunit=9cm,plotpoints=200}

\begin{document}
\begin{pspicture*}(-0.75,-0.06)(9.5,.65)
 \multido{\rnue=0.5+0.5,\iblack=0+10}{10}{%
   \psChiIIDist[linewidth=1pt,linecolor=black!\iblack,nue=\rnue]{0.01}{9}}
 \psaxes[Dy=0.1]{->}(0,0)(9.5,.6)
\end{pspicture*}
\end{document}