get_cats_edges_in_catchment

data.table containing the attributes of the stream segments

integer giving the stream_id ('stream') of the starting edge

str_id

Recursive function to get the stream_ids from one segment upstream.
This function is used internally and is not intended to be called by the user.

An open source implementation of the 'STARS' toolbox
(Peterson & Ver Hoef, 2014, <doi:10.18637/jss.v056.i02>) using 'R' and 'GRASS GIS'.
It prepares the *.ssn object needed for the 'SSN' package.
A Digital Elevation Model (DEM) is used to derive stream networks
(in contrast to 'STARS' that can clean an existing stream network).

Mira Kattwinkel

get_cats_edges_in_catchment: get_cats_edges_in_catchment#' Returns the cats of this and all upstream edges#'

Description

Usage

Arguments

Value