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\name{grid.rect}
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\name{grid.rect}
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\alias{grid.rect}
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\alias{grid.rect}
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%- Also NEED an `\alias' for EACH other topic documented here.
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\title{Draw a rectangle in a Grid Viewport}
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\title{Draw a rectangle in a Grid Viewport}
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\description{
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\description{
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  This function draws a rectangle.
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  This function draws a rectangle.
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}
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}
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\usage{
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\usage{
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grid.rect(x = unit(0.5, "npc"), y = unit(0.5, "npc"),
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grid.rect(x = unit(0.5, "npc"), y = unit(0.5, "npc"),
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      width = unit(1, "npc"), height = unit(1, "npc"),
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      width = unit(1, "npc"), height = unit(1, "npc"),
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      just = "centre", default.units = "npc",
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      just = "centre", default.units = "npc",
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      gp=gpar(), draw = TRUE, vp = NULL)
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      gp=gpar(), draw = TRUE, vp = NULL)
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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{x}{A numeric vector or unit object specifying x-location.}
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  \item{x}{A numeric vector or unit object specifying x-location.}
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  \item{y}{A numeric vector or unit object specifying y-location.}
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  \item{y}{A numeric vector or unit object specifying y-location.}
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  \item{width}{A numeric vector or unit object specifying width.}
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  \item{width}{A numeric vector or unit object specifying width.}
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  \item{height}{A numeric vector or unit object specifying height.}
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  \item{height}{A numeric vector or unit object specifying height.}
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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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  \link{Grid},
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  \link{Grid},
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  \code{\link{viewport}}
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  \code{\link{viewport}}
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}
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}
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\examples{
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\keyword{dplot}
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}
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\keyword{ dplot }%-- one or more ...
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