%% 
%%  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{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-solides3d}
\StopShownPreambleCommands
\begin{document}
\psset{lightsrc=30 -10 10,viewpoint=50 20 20 rtp2xyz,Decran=10}
\begin{pspicture}(-4,-2)(4,4)
\psSurface[ngrid=0.4 0.4,algebraic,axesboxed,Zmin=-2,Zmax=10,grid=false,
  ticklength=0.5,stepX=4,stepY=4,stepZ=2,hue=0 1](-13,-13)(13,13)%
    {10*sin(sqrt((x^2+y^2)))/(sqrt(x^2+y^2)) }
\end{pspicture}
\end{document}
