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%%
%% A DANTE-Edition example
%%
%% Example 23-05-45 on page 382.
%%
%% 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{177.70511pt}
\setlength\parindent{0pt}
\usepackage{pstricks,pst-3dplot}
\begin{document}
\begin{pspicture}(-1,-1)(3,4.25)
\psset{Alpha=30,Beta=30}
\pstThreeDCoor[xMin=-3,xMax=1,yMax=2]
\pstThreeDBox(-1,1,2)(0,0,2)(2,0,0)(0,1,0)
\pstThreeDDot[drawCoor=true](-1,1,2)
\psset{arrows=->,arrowsize=0.2}
\pstThreeDLine[linecolor=green](0,0,0)(-1,1,2)
\uput[0](0.5,0.5){$\vec{o}$}
\uput[0](0.9,2.25){$\vec{u}$}
\uput[90](0.5,1.25){$\vec{v}$}
\uput[45](2,1.){$\vec{w}$}
\pstThreeDLine[linecolor=blue](-1,1,2)(-1,1,4)
\pstThreeDLine[linecolor=blue](-1,1,2)(1,1,2)
\pstThreeDLine[linecolor=blue](-1,1,2)(-1,2,2)
\end{pspicture}
\end{document}
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