get_unique_values: get_unique_values

In landscapemetrics: Landscape Metrics for Categorical Map Patterns

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)

landscapemetrics documentation built on March 31, 2023, 7:28 p.m.