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% File src/library/graphics/man/plotraster.Rd
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2014 R Core Team
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% Distributed under GPL 2 or later
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\name{plot.raster}
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\title{Plotting Raster Images}
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\usage{
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\method{plot}{raster}(x, y,
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     xlim = c(0, ncol(x)), ylim = c(0, nrow(x)),
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     xaxs = "i", yaxs = "i",
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     asp = 1, add = FALSE, \dots)
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}
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\alias{plot.raster}
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\arguments{
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  \item{x, y}{raster. \code{y} will be ignored.}
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  \item{xlim, ylim}{Limits on the plot region (default from dimensions
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    of the raster).}
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  \item{xaxs, yaxs}{Axis interval calculation style (default means that
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    raster fills plot region).}
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  \item{asp}{Aspect ratio (default retains aspect ratio of the raster).}
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  \item{add}{Logical indicating whether to simply add raster to an
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    existing plot.}
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  \item{\dots}{Further arguments to the \code{\link{rasterImage}} function.}
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}
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\description{
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  This functions implements a \code{\link{plot}} method for raster images.
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}
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\seealso{
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    \code{\link{plot.default}}, \code{\link{rasterImage}}.
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}
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\examples{
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require(grDevices)
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r <- as.raster(c(0.5, 1, 0.5))
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plot(r)
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# additional arguments to rasterImage()
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plot(r, interpolate=FALSE)
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# distort
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plot(r, asp=NA)
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# fill page
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op <- par(mar=rep(0, 4))
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plot(r, asp=NA)
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par(op)
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# normal annotations work
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plot(r, asp=NA)
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box()
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title(main="This is my raster")
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# add to existing plot
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plot(1)
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plot(r, add=TRUE)
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}
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\keyword{hplot}