upstream_stations_from_delineation: Find Upstream Stations

In ECCC-MSC/Basin-Delineation: Finds upstream area and upstream stations

Description

Finds all monitoring stations within a target basin

Usage

upstream_stations_from_delineation(basin, stations, target_station,
  station_number = "station_number")

Arguments

basin	Either a spatialpolygonsdataframe of the target basin, or the path to a shapefile of the target basin. If a path is provided, the function will attempt to use the sf package to hasten the shapefile read
stations	SpatialPointsDataFrame of all hydrometric stations
target_station	character, station number corresponding to the basin that is provided. If provided, prevents the target station from being included in the results as upstream of itself
station_number	character, name of column in stations SpatialPointsDataFrame which corresponds to the station number

Value

A character vector of station IDs

ECCC-MSC/Basin-Delineation documentation built on June 9, 2019, 7:29 p.m.