%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{190.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-solides3d}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}[lightsrc=50 20 20,viewpoint=50 30 15,Decran=60,
  solidmemory](-3,-3)(4,3.5)
\defFunction[algebraic]{F}(t){2*sin(0.57735*t)}{2*sin(0.707*t)}{}
\psSolid[object=plan,definition=equation,args={[1 0 1 0] 90},base=-3.2 3.2 -3 3,
   planmarks,name=Ebene]   \psset{plan=Ebene}
\psSolid[object=plan,args=Ebene,linecolor=gray!40,plangrid,action=none]
\psProjection[object=courbeR2,range=-25.12 25.12,resolution=720,normal=1 1 2,
    linecolor=red,function=F]
\axesIIID(7,4,3)
\end{pspicture}
\end{document}
