terra: minmax – R documentation

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minmax

Get or compute the minimum and maximum cell values

Description

The minimum and maximum value of a SpatRaster are returned or computed (from a file on disk if necessary) and stored in the object.

Usage

## S4 method for signature 'SpatRaster'
minmax(x)
## S4 method for signature 'SpatRaster'
setMinMax(x, force=FALSE)

Arguments

`x`	SpatRaster
`force`	logical. If `TRUE` min and max values are recomputed even if already avaialbe

Value

setMinMax: nothing. Used for the side-effect of computing the minimum and maximum values of a SpatRaster

minmax: numeric matrix of minimum and maximum cell values by layer

Examples

r <- rast(system.file("ex/elev.tif", package="terra"))
minmax(r)

terra

Spatial Data Analysis

v1.2-10

GPL (>= 3)

Authors

Robert J. Hijmans [cre, aut] (<https://orcid.org/0000-0001-5872-2872>), Roger Bivand [ctb] (<https://orcid.org/0000-0003-2392-6140>), Karl Forner [ctb], Jeroen Ooms [ctb] (<https://orcid.org/0000-0002-4035-0289>), Edzer Pebesma [ctb] (<https://orcid.org/0000-0001-8049-7069>)

Initial release

2021-05-12