Hi,
Code:
\documentclass{article}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[ngerman]{babel}
\usepackage{amsmath}
\usepackage{pstricks}
\usepackage{pst-plot}
\title{Offset}
\begin{document}
\psset{xunit=1cm, yunit=1cm, runit=1cm}
\begin{figure}
\begin{pspicture}(0,0)(10,10)
\pstVerb{
/randReal { rand 2.147483647e09 div } def
rrand srand
}
\psaxes[axesstyle=axes,linewidth=1.5pt]{->}(0,0)(0,-1)(9,4)
\pstVerb{ 987654321 srand }
\psplot[linecolor=black,linewidth=1.5pt]{0}{9}{x randReal div 2 div RadtoDeg sin}
\end{pspicture}
\end{figure}
\end{document}
Gruß
Marco
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