%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 6-6-14 on page 408.
%% 
%%  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{183.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-3dplot}
\StopShownPreambleCommands
\begin{document}
\psset{unit=0.9}
\begin{pspicture}(-3,-2)(3,5)
  \parametricplotThreeD[%
    xPlotpoints=200,linecolor=blue,%
    linewidth=1.5pt,plotstyle=curve](0,2160){%
       2.5 t cos mul
       2.5 t sin mul
       t 600 div}
  \pstThreeDCoor[zMax=3.5]
\end{pspicture}
\end{document}