R: modal value

modal {terra} | R Documentation

## modal value

### 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

    ## 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

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

[Package terra version 1.3-22 Index]