%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 22-06-57 auf Seite 436.
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%%  Copyright (C) 2016 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
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{121.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-solides3d}
%StopShownPreambleCommands
\begin{document}
\psset{viewpoint=50 -20 30 rtp2xyz,Decran=50}
\begin{pspicture}(-1,0)(3,3)
\psSolid[object=vecteur,args=0 0 2,
  transform={2 mulv3d},linecolor=black,linestyle=dashed]
\psSolid[object=vecteur,args=2 0 0,linecolor=orange]
\psSolid[object=vecteur,args=0 2 0,linecolor=blue]
\psSolid[object=vecteur,args=2 2 4]
\psSolid[object=line,linestyle=dashed,
  args= 2 2 4 2 2 0 0 2 0]
\psSolid[object=line,linecolor=magenta,args=2 2 0 2 0 0]
\end{pspicture}
\end{document}