%% 
%%  A DANTE-Edition example
%% 
%%  Example 23-06-71 on page 420.
%% 
%%  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{225.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-solides3d}

\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}
