%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 6-6-21 on page 411.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  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.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{135.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-3dplot}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-2,-1)(1,2)
  \psset{xMin=-2,xMax=2, yMin=-2.2,yMax=2,zMax=2}
  \pstThreeDCoor
  \psset{drawCoor=true,dotscale=2}
  \pstThreeDDot(-1.5,-1,1)
  \pstThreeDDot[linecolor=red,yThreeDunit=2](-1.5,-1,1)
\end{pspicture}
\end{document}