\HeaderA{grid.symbols}{Draw a Picture Object}{grid.symbols}
\aliasA{symbolsGrob}{grid.symbols}{symbolsGrob}
\keyword{dplot}{grid.symbols}
\begin{Description}\relax
These function take a \code{"Picture"} object and
either draw the picture at several locations
or create a grid graphical object
representing the picture (drawn at several locations).
\end{Description}
\begin{Usage}
\begin{verbatim}
grid.symbols(...)
symbolsGrob(picture, x = unit(0.5, "npc"), y = unit(0.5, "npc"),
            size = unit(1, "npc"), units = "npc", ...,
            name = NULL, gp = gpar())
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{picture}] A \code{"Picture"} object.
\item[\code{x}] A numeric vector or unit object specifying x-values.
\item[\code{y}] A numeric vector or unit object specifying y-values.
\item[\code{size}] A numeric vector or unit object specifying symbol size.
\item[\code{units}] The default units to use if \code{x}, \code{y},
or \code{size} are specified as simple numeric values.
\item[\code{...}] For \code{grid.symbols} arguments to be passed to
\code{symbolsGrob}.  For \code{symbolsGrob}, arguments to be
passed to \code{symbolize}.
\item[\code{name}] A character identifier. 
\item[\code{gp}] An object of class \code{gpar}, typically the output
from a call to the function \code{gpar}.  This is basically
a list of graphical parameter settings.
\end{ldescription}
\end{Arguments}
\begin{Value}
A grid gTree.
\end{Value}
\begin{Author}\relax
Paul Murrell
\end{Author}
\begin{SeeAlso}\relax
\code{\LinkA{symbolize}{symbolize}} and 
\code{\LinkA{grid.picture}{grid.picture}}
\end{SeeAlso}

