%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
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%%  Beispiel 22-05-6 auf Seite 386.
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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{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks,pst-3dplot}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-1.5,0)(1,1.75)
\pstThreeDCoor[drawing=false]
\pstThreeDDot[drawCoor,dotscale=2](-1,-2,1)
\pstThreeDDot[drawCoor,dotscale=2,
  dotstyle=square](1,2,-0.5)
\pstThreeDLine(-1.5,0,0)(1.5,0,0)
\pstThreeDLine(0,-2.5,0)(0,2.5,0)
\end{pspicture}
\end{document}