%% 
%%  A DANTE-Edition example
%% 
%%  Example 33-03-55 on page 718.
%% 
%%  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{375.57637pt}
\setlength\parindent{0pt}

\usepackage{pst-spectra,pstricks-add} \def\pshlabel{\tiny\bfseries\sffamily}

\begin{document}
\begin{pspicture}(0,-0.5)(\linewidth,1.6)
 \psspectrum[element=Mg](\linewidth,1.5)
 \psaxes[linewidth=0.5mm,Ox=380,Dx=20,dx=.855,yAxis=false,ticks=x,ticksize=0 2mm,
    tickwidth=0.5mm,subticks=5,subtickwidth=0.2mm](\linewidth,0.01)
\end{pspicture}
\end{document}