get_outlets: Extract basins outlets locations with various approaches....

View source: R/dem_processing.R

get_outletsR Documentation

Extract basins outlets locations with various approaches. These various options are mutually exclusives.

Description

option 'strahler' extract all the basins of the given strahler order

Usage

get_outlets(st, strahler = NA, large = NA, elevation = NA, gisbase = NA)

Arguments

st

A SpatRaster multi-layers object from 'dem_process'

strahler

The Strahler order of the outlets to be extracted

large

The minimum size (in pixels) for the extraction of the largest possible set of basins

elevation

The elevation of the outlets

gisbase

In the case of elevation option, the directory path to GRASS binaries and libraries, containing bin and lib subdirectories among others

Details

option 'large' extract the largest possible basins from the DEM. The indicated minimum size should be larger than the accumulation threshold used to delineate the network.

option 'elevation' extract all outlets at a given elevation

Value

a SpatVector with identified outlets


VincentGodard/gtbox documentation built on Sept. 4, 2022, 3:46 a.m.