\HeaderA{grob\_grid}{Grob grid}{grob.Rul.grid}
\keyword{hplot}{grob\_grid}
\keyword{internal}{grob\_grid}
\begin{Description}\relax
Build up a subtle background grid
\end{Description}
\begin{Usage}
\begin{verbatim}grob_grid(aesthetics, xbreaks, ybreaks, fill=ggopt()$grid.fill, colour=ggopt()$grid.colour, ...)\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{aesthetics}] not used
\item[\code{xbreaks}] x axis lines
\item[\code{ybreaks}] y axis lines
\item[\code{fill}] not used
\item[\code{colour}] 
\item[\code{...}] 
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
\end{Details}
\begin{Author}\relax
Hadley Wickham <h.wickham@gmail.com>
\end{Author}
\begin{Examples}
\begin{ExampleCode}\end{ExampleCode}
\end{Examples}

