is not NA — not.na • terra

Shortcut method to avoid the two-step !is.na(x)

Usage

# S4 method for class 'SpatRaster'
not.na(x, falseNA=FALSE, filename="", ...)

Arguments

x: SpatRaster
falseNA: logical. If TRUE, the output cell values are either TRUE, for cells that are not NA in x, or NA for the cells that are NA in x. Otherwise, the output values are either TRUE or FALSE
filename: character. Output filename
...: additional arguments for writing files as in writeRaster

See also

Compare-methods

Value

SpatRaster

Examples

r <- rast(ncols=5, nrows=5, vals=1, ext=c(0,1,0,1))
r[10:20] <- NA
x <- not.na(r)
y <- not.na(r, falseNA=TRUE)
unique(values(c(x, y)))
#>      lyr.1 lyr.1
#> [1,]  TRUE  TRUE
#> [2,] FALSE    NA