\documentclass[a4paper,12pt]{article}
%\usepackage{graphicx}
\usepackage{color}
\usepackage{pictexwd}

\begin{document}

\section{Figuras 2D}

Incluindo uma figura do Winplot 2D dentro de um {\it fbox}:

\begin{center}
\fbox{\input{latex2d}}
\end{center}


\begin{verbatim}
\begin{center}
\mbox{\input{latex2d}}
\end{center}
\end{verbatim}

\subsection{Colocando cor na figura}

\begin{center}
\fbox{\input{latex2d-cor}}
\end{center}

\subsection{Espessura das linhas na figura}

\subsubsection{Linhas curvas}
\begin{center}
\setplotsymbol({\large .})
\fbox{\input{latex2d}}
\end{center}

\begin{verbatim}
\begin{center}
\setplotsymbol({\large .})
\fbox{\input{latex2d}}
\end{center}
\end{verbatim}

\subsubsection{Linhas curvas e cores}
\begin{center}
\setplotsymbol({\large {\color{blue} .}})
\fbox{\input{latex2d}}
\end{center}

\begin{verbatim}
\begin{center}
\setplotsymbol({\large {\color{blue} .}})
\fbox{\input{latex2d}}
\end{verbatim}


\subsubsection{Linhas verticais e horizontais}
\begin{center}
\fbox{\input{latex2d-esp}}
\end{center}

\begin{verbatim}
\begin{center}
\fbox{\input{latex2d-esp}}
\end{center}
\end{verbatim}

\section{Figuras 3D}

Incluindo uma figura do winplot 3D

\begin{center}
%\mbox{\input{latex3d}}
\end{center}

\begin{verbatim}
\begin{center}
\mbox{\input{latex2d}}
\end{center}
\end{verbatim}

\end{document}