\documentclass[12pt]{article} 
\usepackage{fullpage}
\newcommand{\vs}{\vspace{.1in}}
\newcommand{\ds}{\displaystyle}
\input{psfig.sty}
%\pagestyle{empty}
%\input{psfig}
\begin{document}
\begin{figure}[h]
\centerline{\psfig{figure=srat.eps,width=4in}}
\end{figure}

\end{document}




\begin{figure}[h]
\centerline{\psfig{figure=graph1.ps,width=3in}}
\caption{The graph of $f(x)$.}
\end{figure}