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\name{grid.grob}
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\name{grid.grob}
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\alias{grid.grob}
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\alias{grid.grob}
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%- Also NEED an `\alias' for EACH other topic documented here.
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\title{Create a Grid Graphical Object}
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\title{Create a Grid Graphical Object}
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\description{
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\description{
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  Creates a Grid graphical object.
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  Creates a Grid graphical object.
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}
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}
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\usage{
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\usage{
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grid.grob(list.struct, cl = NULL, draw = TRUE)
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grid.grob(list.struct, cl = NULL, draw = TRUE)
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}
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}
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%- maybe also `usage' for other objects documented here.
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\arguments{
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\arguments{
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  \item{list.struct}{A list (preferably with each element named).}
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  \item{list.struct}{A list (preferably with each element named).}
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  \item{cl}{A string giving the class attribute for the \code{list.struct}}
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  \item{cl}{A string giving the class attribute for the \code{list.struct}}
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  \item{draw}{A logical value to indicate whether to produce
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  \item{draw}{A logical value to indicate whether to produce
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    graphical output.}
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    graphical output.}
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\value{
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\value{
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  An object of class \code{"grob"}.
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  An object of class \code{"grob"}.
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}
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}
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\author{Paul Murrell}
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\author{Paul Murrell}
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\seealso{
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\seealso{
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  \code{\link{grid.draw}},
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  \code{\link{grid.draw}}, \code{\link{grid.edit}}, \code{\link{grid.get}},
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  \code{\link{grid.edit}},
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  \code{\link{grid.get}},
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  \code{\link{grid.copy}}.
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  \code{\link{grid.copy}}.
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}
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}
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\examples{
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\examples{
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# Create a graphical object
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## Create a graphical object
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l <- grid.lines(draw=FALSE)
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l <- grid.lines(draw=FALSE)
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# View the list.struct
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## View the list.struct
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grid.get(l)
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grid.get(l)
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# Copy by reference
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## Copy by reference
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l2 <- l
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l2 <- l
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# Edit the common list.struct
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## Edit the common list.struct
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grid.edit(l2, gp=gpar(col="green"))
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grid.edit(l2, gp=gpar(col="green"))
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# Copy by value
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## Copy by value
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l3 <- grid.copy(l)
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l3 <- grid.copy(l)
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}
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}
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\keyword{ dplot }%-- one or more ...
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\keyword{dplot}