addLayer: Add or drop a layer
In miraisolutions/raster: Geographic Data Analysis and Modeling

Description Usage Arguments Value See Also Examples

Add a layer to a Raster* object or drop a layer from a RasterStack or RasterBrick. The object returned is always a RasterStack (unless nothing to add or drop was provided, in which case the original object is returned).

1 2	addLayer(x, ...) dropLayer(x, i, ...)

`x`	Raster* object
`i`	integer. Indices of the layers to be dropped
`...`	Additional arguments. The layers to add for addLayer. None for dropLayer)

RasterStack

subset

file <- system.file("external/test.grd", package="raster")
s <- stack(file, file, file)
r <- raster(file)
s <- addLayer(s, r/2, r*2)
s
s <- dropLayer(s, c(3, 5))
nlayers(s)