Cross-tabulate
Cross-tabulate the layers of a SpatRaster to create a contingency table.
## S4 method for signature 'SpatRaster,missing' crosstab(x, digits=0, long=FALSE, useNA=FALSE)
x |
SpatRaster |
digits |
integer. The number of digits for rounding the values before cross-tabulation |
long |
logical. If |
useNA |
logical, indicting if the table should includes counts of |
A table or data.frame
r <- s <- rast(nc=5, nr=5) set.seed(1) values(r) <- runif(ncell(r)) * 2 values(s) <- runif(ncell(r)) * 3 x <- c(r, s) crosstab(x) rs <- r/s r[1:5] <- NA s[20:25] <- NA x <- c(r, s, rs) crosstab(x, useNA=TRUE, long=TRUE)
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