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% File src/library/grDevices/man/dev.capabilities.Rd
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% File src/library/grDevices/man/dev.capabilities.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 2008-12 R Core Team
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% Copyright 2008-2026 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{dev.capabilities}
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\name{dev.capabilities}
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\alias{dev.capabilities}
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\alias{dev.capabilities}
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\title{Query Capabilities of the Current Graphics Device}
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\title{Query Capabilities of the Current Graphics Device}
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\description{
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\description{
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  Query the capabilities of the current graphics device.
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  Query the capabilities of the current graphics device, such as
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  transparency, event handling, rastering, clipping, masking, pattern
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  filling, etc.
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}
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}
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\usage{
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\usage{
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dev.capabilities(what = NULL)
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dev.capabilities(what = NULL)
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}
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}
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\arguments{
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\arguments{
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    \code{c("LinearGradient", "RadialGradient", "TilingPattern")}
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    \code{c("LinearGradient", "RadialGradient", "TilingPattern")}
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    May also be \code{FALSE}.}
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    May also be \code{FALSE}.}
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  \item{clippingPaths}{logical:  Does the device support clipping
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  \item{clippingPaths}{logical:  Does the device support clipping
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    paths?}
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    paths?}
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  \item{masks}{character:  Does the device support masks?
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  \item{masks}{character:  Does the device support masks?
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    One or more of
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    One or more of
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    \code{c("alpha", "luminance")}
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    \code{c("alpha", "luminance")}
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    May also be \code{FALSE}.}
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    May also be \code{FALSE}.}
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  \item{compositing}{character: Does the device support compositing
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  \item{compositing}{character: Does the device support compositing
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    operators?
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    operators?
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    There are many possible operators and devices may support any
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    There are many possible operators and devices may support any
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}
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}
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\seealso{
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\seealso{
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  See \code{\link{getGraphicsEvent}} for details on interactive events.
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  See \code{\link{getGraphicsEvent}} for details on interactive events.
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}
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}
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\examples{
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\examples{
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dev.capabilities()
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utils:: str( dev.capabilities() )
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}
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}
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\keyword{ dplot }
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\keyword{ dplot }