clamp: Clamp values

clampR Documentation

Clamp values

Description

Clamp values to a minimum and maximum value. That is, all values below a lower threshold value and above the upper threshold value become either NA, or, if values=TRUE, become the threshold value

Usage

## S4 method for signature 'SpatRaster'
clamp(x, lower=-Inf, upper=Inf, values=TRUE, filename="", ...)

## S4 method for signature 'numeric'
clamp(x, lower=-Inf, upper=Inf, values=TRUE, ...)

Arguments

x

SpatRaster

lower

numeric. lowest value (you can specify a different value for each layer)

upper

numeric. highest value (you can specify a different value for each layer)

values

logical. If FALSE values outside the clamping range become NA, if TRUE, they get the extreme values

filename

character. Output filename

...

additional arguments for writing files as in writeRaster

Value

SpatRaster

See Also

classify

Examples

r <- rast(ncols=10, nrows=10)
values(r) <- 1:ncell(r)
rc <- clamp(r, 25, 75) 
rc

terra documentation built on Nov. 18, 2022, 5:11 p.m.