%% %% A DANTE-Edition example %% %% Example 23-06-36 on page 401. %% %% 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{105.70511pt} \setlength\parindent{0pt} \usepackage{pst-solides3d} \psset{lightsrc=10 5 20,viewpoint=50 -60 30 rtp2xyz,Decran=25} \begin{document} \defFunction[algebraic]{helix}(t){3*cos(4*t)}{3*sin(4*t)}{t} \begin{pspicture}(-2,-2)(2,2) \psSolid[object=courbe,r=0,range=0 6,resolution=360,function=helix,linewidth=2pt] \axesIIID[showOrigin=false](4,4,7) \end{pspicture} \end{document}