landscapemetrics (version 1.5.6)

get_unique_values: get_unique_values

Description

This function returns the unique values of an object.

Usage

get_unique_values(x, simplify = FALSE, verbose = TRUE)

Arguments

x

Vector, matrix, raster, stars, or terra object or list of previous.

simplify

If true, a vector will be returned instead of a list for 1-dimensional input

verbose

If true, warning messages are printend

Details

Fast and memory friendly Rcpp implementation to find the unique values of an object.

Examples

get_unique_values(landscape)

landscape_stack <- raster::stack(landscape, landscape, landscape)
get_unique_values(landscape_stack)

landscape_matrix <- raster::as.matrix(landscape)
get_unique_values(landscape_matrix)

x_vec <- c(1, 2, 1, 1, 2, 2)
get_unique_values(x_vec)

landscape_list <- list(landscape, landscape_matrix, x_vec)
get_unique_values(landscape_list)