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Get the number of rows, columns, or cells of a Raster* object.
ncol(x)
nrow(x)
ncell(x)
ncol(x, ...) <- value
nrow(x, ...) <- valueInteger
a Raster object
row or column number (integer > 0)
additional arguments. None implemented
dim, extent, res
r <- raster()
ncell(r)
ncol(r)
nrow(r)
dim(r)
nrow(r) <- 18
ncol(r) <- 36
# equivalent to
dim(r) <- c(18, 36)
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