\HeaderA{gg\_add}{gg add}{gg.Rul.add}
\keyword{hplot}{gg\_add}
\keyword{internal}{gg\_add}
\begin{Description}\relax
Convenience method to make writing gg\_XXXX functions easier.
\end{Description}
\begin{Usage}
\begin{verbatim}gg_add(map, plot, aesthetics=list(), ..., data=plot$data)\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{map}] type of grob mapping to add
\item[\code{plot}] plot object
\item[\code{aesthetics}] list of aesthetic mappings
\item[\code{...}] parameters passed to grob function
\item[\code{data}] data frame
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
Will automatically add scales if needed.
\end{Details}
\begin{Value}
modified plot object
\end{Value}
\begin{Author}\relax
Hadley Wickham <h.wickham@gmail.com>
\end{Author}
\begin{Examples}
\begin{ExampleCode}\end{ExampleCode}
\end{Examples}

