concats {terra} | R Documentation |
Concatenate categorical rasters
Description
Combine two categorical rasters by concatenating their levels.
Usage
## S4 method for signature 'SpatRaster'
concats(x, y, filename="", ...)
Arguments
x |
SpatRaster (with a single, categorical, layer) |
y |
SpatRaster (with a single, categorical, layer) |
filename |
character. Output filename |
... |
additional arguments for writing files as in |
Value
SpatRaster
See Also
Examples
set.seed(0)
r <- rast(nrows=10, ncols=10)
values(r) <- sample(3, ncell(r), replace=TRUE)
levels(r) <- data.frame(id=1:3, cover=c("forest", "water", "urban"))
rr <- rast(r)
values(rr) <- sample(1:3, ncell(rr), replace=TRUE)
levels(rr) <- data.frame(id=c(1:3), color=c("red", "green", "blue"))
x <- concats(r, rr)
x
levels(x)[[1]]
[Package terra version 1.7-78 Index]