selectRange.Rd
Use a single layer SpatRaster to select cell values from different layers in a multi-layer SpatRaster. The values of the SpatRaster to select layers (y
) should be whole numbers between 1
and nlyr(x)
(values outside this range are ignored).
See rapp
for applying a function to a range of variable size.
See extract
for extraction of values by cell, point, or otherwise.
# S4 method for SpatRaster
selectRange(x, y, z=1, repint=0, filename="", ...)
SpatRaster
SpatRaster. Cell values must be positive integers. They indicate the first layer to select for each cell
positive integer. The number of layers to select
integer > 1 and < nlyr(x) allowing for repeated selection at a fixed interval. For example, if x
has 36 layers, and the value of a cell in y
=2 and repint
= 12, the values for layers 2, 14 and 26 are returned
character. Output filename
additional arguments for writing files as in writeRaster
SpatRaster