%% 
%%  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{352.81416pt}
\setlength\parindent{0pt}
\newcommand\Cadre[1]{\psframebox[fillstyle=solid,fillcolor=black,linestyle=none,framesep=0]{#1}}
\StartShownPreambleCommands
\usepackage{pst-magneticfield}
\StopShownPreambleCommands
\begin{document}
\psset{unit=0.5cm}
\begin{pspicture*}(-7,-7)(7,7)
\psmagneticfield
\rput(0,-6.5){[Standard]}
\end{pspicture*}
\begin{pspicture*}[showgrid](-7,-7)(7,7)
\psframe*[linecolor={[HTML]{99FF66}}](-7,-7)(7,7)
\psmagneticfield[linecolor={[HTML]{006633}},L=5,N=8,nS=1,PasB=0.0025,pointsB=5500,
  numSpires=1 3 5 7]
\rput(0,-6.5){[\Cadre{\textcolor{white}{L=5}},N=(8,R=2,nS=1]}
\end{pspicture*}
\end{document}