acc_changes: Accumulates changes in a LULC raster time series

In OpenLand: Quantitative Analysis and Visualization of LUCC

Accumulates changes in a LULC raster time series

Description

This function calculates the number of times a pixel has changed during the analysed period. It returns a raster with the number of changes as pixel value and a table containing the areal percentage of every pixel value (number of changes).

Usage

acc_changes(path)

Arguments

path	The path for the Raster* directory or list of Raster* to be analysed.

Value

Two objects, a RasterLayer and a table.

Examples

url <- "https://zenodo.org/record/3685230/files/SaoLourencoBasin.rda?download=1"
if (OpenLand:::.openland_try_download_and_load_rda(url,
  object = "SaoLourencoBasin", timeout = 10,
  cache = FALSE
)) {
  acc_changes(SaoLourencoBasin)
}

OpenLand documentation built on July 10, 2026, 9:06 a.m.