Usage
area.calc(r1, unit = "km", r2 = NULL, r3 = NULL, filename = "")
Arguments
- r1
A SpatRaster or a list of multiple SpatRasters.
- unit
Character. Default is "km", but "m" and "ha" are
also available.
- r2
A SpatRaster with the same resolution and extent as "r1".
- r3
A SpatRaster with the same resolution and extent as "r1".
- filename
Character. Save results if a name is provided.
Value
A vector or a data.frame with area values in the chosen
unit.
Examples
# \donttest{
library(terra)
#> terra 1.7.78
bin1 <- terra::rast(system.file("extdata", "ref.tif",
package = "divraster"))
my.list <- list(bin1 = bin1[[1:2]])
area.calc(my.list)
#> sp scenario total.area
#> 1 A bin1 6154.240
#> 2 B bin1 6346.524
# }