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+%%
+%% A DANTE-Edition example
+%%
+%% Example 23-06-70 on page 419.
+%%
+%% 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,algebraic,
+ viewpoint=50 20 30 rtp2xyz,
+ Decran=30}
+\begin{pspicture}(-2,-2)(4,4)
+\psSurface[ngrid=.2 .2,axesboxed,
+ Zmin=-1,Zmax=1,linewidth=0.01,
+ spotX=r,spotY=d,spotZ=l,hue=0 1]%
+ (-5,-5)(5,5){ sin((x^2+y^2)/3) }
+\end{pspicture}
+\end{document}