R: Examples for 'terra::as.numeric'

### ** Examples

set.seed(0)
r <- rast(nrows=10, ncols=10)
values(r) <- sample(3, ncell(r), replace=TRUE) + 10
d <- data.frame(id=11:13, cover=c("forest", "water", "urban"), letters=letters[1:3], value=10:12)
levels(r) <- d
catalyze(r)

class       : SpatRaster 
dimensions  : 10, 10, 3  (nrow, ncol, nlyr)
resolution  : 36, 18  (x, y)
extent      : -180, 180, -90, 90  (xmin, xmax, ymin, ymax)
coord. ref. : lon/lat WGS 84 
sources     : memory  
              memory  
              memory  
names       : cover, letters, value 
min values  :     1,       1,    10 
max values  :     3,       3,    12

activeCat(r) <- 3
as.numeric(r)

class       : SpatRaster 
dimensions  : 10, 10, 1  (nrow, ncol, nlyr)
resolution  : 36, 18  (x, y)
extent      : -180, 180, -90, 90  (xmin, xmax, ymin, ymax)
coord. ref. : lon/lat WGS 84 
source      : memory 
name        : value 
min value   :    10 
max value   :    12

Examples for 'terra::as.numeric'

Factors to numeric