hydronet_check_and_flip_r is a script of R.
It checks a set of trees that represent hydrographic networks from their outfalls, flipping the arcs, where necessary, to orient them in a hydrological sense.
It need the package sf.
hydronet_check_and_flip_r is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
Copyright (c) 2018 Jerónimo Carranza, ASTERIONAT