%% 
%%  A DANTE-Edition example
%% 
%%  Example 23-05-42 on page 381.
%% 
%%  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{225.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-3dplot}

\begin{document}
\begin{pspicture}(-3,-4)(3,3.25)
  \pstThreeDCoor[xMin=-4,zMax=3]
  \pstThreeDTriangle[fillcolor=yellow,
    fillstyle=solid,linecolor=blue,
    linewidth=1.5pt]%
      (5,1,2)(3,4,-1)(-1,-2,2)
  \pstThreeDTriangle[drawCoor=true,
    linecolor=black,linewidth=2pt]%
      (3,1,-2)(1,4,-1)(-2,2,0)
\end{pspicture}
\end{document}