%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 11-2-12 on page 729.
%% 
%%  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{ttctexagray}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{348.0pt}
\StartShownPreambleCommands
\usepackage{xcolor}
\StopShownPreambleCommands
\begin{document}
\newcounter{WL} \setlength\unitlength{.75pt}
\begin{picture}(460,60)(355,-10)
\sffamily \tiny \linethickness{1.25\unitlength}
\setcounter{WL}{360}
\multiput(360,0)(1,0){456}%
 {{\color[wave]{\theWL}\line(0,1){50}}\stepcounter{WL}}
\linethickness{0.25\unitlength}%
\setcounter{WL}{360}
\multiput(360,0)(20,0){23}%
 {\picture(0,0)
  \line(0,-1){5} \multiput(5,0)(5,0){3}{\line(0,-1){2.5}}
  \put(0,-10){\makebox(0,0){\theWL}}\addtocounter{WL}{20}
  \endpicture}
\end{picture}
\end{document}