\documentclass[11pt]{article}
%\usepackage{graphics}
\usepackage{epsfig}
%\usepackage{graphicx}
\begin{document}
\section{graph2tex}
\subsection{Example 2: More details on {\tt graph2tex}}

Here is the scatter plot with caption produced by the following command.
\begin{verbatim}
. graph2tex, epsfile(rw2) ht(5) caption(Reading and Writing Scores)
\end{verbatim}

% exported graph to readwrite.eps
% exported graph to rw2.eps
\begin{figure}[h]
\begin{centering}
  \includegraphics[height=5in]{rw2}
  \caption{Reading and Writing Scores}
\end{centering}
\end{figure}
\end{document}