\documentstyle{article}
\pagestyle{empty}
\begin{document}
\sloppy
\setlength{\textwidth}{8in}
\setlength{\textheight}{9in}
\setlength{\topmargin}{-0.5in}
\setlength{\oddsidemargin}{0pt}
\setlength{\evensidemargin}{0pt}
\begin{center}
\input {plot.tex}
\end{center}
\end{document}
