modal: modal value

Description Usage Arguments Value Examples

Description

Compute the mode for each cell across the layers of a SpatRaster. The mode, or modal value, is the most frequent value in a set of values.

Usage

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## S4 method for signature 'SpatRaster'
modal(x, ..., ties="first", na.rm=FALSE, filename="", overwrite=FALSE, wopt=list())

Arguments

x

SpatRaster

...

additional argument of the same type as x or numeric

ties

character. Indicates how to treat ties. Either "random", "lowest", "highest", "first", or "NA"

na.rm

logical. If TRUE, NA values are ignored. If FALSE, NA is returned if x has any NA values

filename

character. Output filename

overwrite

logical. If TRUE, filename is overwritten

wopt

list with named options for writing files as in writeRaster

Value

SpatRaster

Examples

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r <- rast(system.file("ex/logo.tif", package="terra"))   
r <- c(r/2, r, r*2)
m <- modal(r)

Example output

terra version 0.9.8

terra documentation built on Aug. 20, 2021, 9:07 a.m.