<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  A DANTE-Edition example
%% 
%% 
%%  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{375.57637pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-3dplot}

\begin{document}
\begin{pspicture}(-5,-5)(3,6) \psset{Alpha=20,Beta=35}
 \pstThreeDCoor[xMax=5,yMin=-2,yMax=8,zMax=7]
 \pstThreeDDot[drawCoor](4,4,4)\pstThreeDDot[drawCoor](2,7,7)
 \pstThreeDDot[drawCoor](2,-2,4)\pstThreeDSphere(4,4,4){2}
 \pstThreeDSphere[SegmentColor={[cmyk]{0,0,0,0}},linecolor=black](2,7,7){1.5}
 \pstThreeDSphere[linecolor=black,SegmentColor={[cmyk]{.8,.1,.11,0}}](2,-2,4){1.5}
\end{pspicture}
\end{document}
</pre></body></html>