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Get the number of layers in a Raster* object, typically used with a (multilayer) RasterStack or RasterBrick object
nlayers(x)
integer
Raster* object
names
r <- raster(ncols=10, nrows=10) values(r) <- 1:ncell(r) s <- stack(r, r, r) nlayers(s) s <- stack(s,s) nlayers(s) s <- dropLayer(s, 2:3) nlayers(s)
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