replace_values {terra} | R Documentation |
Replace values of a SpatRaster
Description
Replace values of a SpatRaster. These are convenience functions for smaller objects only. For larger rasters see link{classify}
or subst
Usage
## S4 replacement method for signature 'SpatRaster,ANY,ANY,ANY'
x[i, j, k] <- value
## S4 replacement method for signature 'SpatVector,ANY,ANY'
x[i, j] <- value
## S4 replacement method for signature 'SpatExtent,numeric,missing'
x[i, j] <- value
Arguments
x |
SpatRaster |
i |
row numbers. numeric, logical, or missing for all rows. Can also be a SpatRaster or SpatVector |
j |
column numbers. numeric, logical or missing for all columns |
k |
layer number. numeric, logical or missing for all layers |
value |
numeric, matrix, or data.frame |
Value
SpatRaster
See Also
classify, subst, set.values, values, [[<-
Examples
## SpatRaster
r <- rast(ncols=5, nrows=5, xmin=0, xmax=5, ymin=0, ymax=5)
r[] <- 1:25
r[1,] <- 5
r[,2] <- 10
r[r>10] <- NA
## SpatVector
f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
v[2,2] <- "hello"
v[1,] <- v[10,]
v[,3] <- v[,1]
v[2, "NAME_2"] <- "terra"
head(v, 3)
[Package terra version 1.7-78 Index]