river_upstream: calculate contributing river network to a given river reach

Description Usage Arguments Value

Description

calculate contributing river network to a given river reach

Usage

1
river_upstream(reach_id, riv_i, graph)

Arguments

reach_id

from data(river_geometry)

riv_i

a subset of river reaches of class sf from data(river_geometry)

graph

a graph of class igraph produced with riv2graph()

Value

riv_upstr the contributing river network


jmigueldelgado/a5udes documentation built on Dec. 21, 2021, 1:12 a.m.