%% 
%%  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{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-3dplot}

\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}