nhdplusTools: get_terminal – R documentation

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get_terminal

Get Terminal ID

Description

Get the ID of the basin outlet for each flowline.

Usage

get_terminal(x, outlets)

Arguments

`x`	two column data.frame with IDs and toIDs. Names are ignored.
`outlets`	IDs of outlet flowlines

Examples

source(system.file("extdata", "walker_data.R", package = "nhdplusTools"))

fl <- dplyr::select(prepare_nhdplus(walker_flowline, 0, 0),
                    ID = COMID, toID = toCOMID)

outlet <- fl$ID[which(!fl$toID %in% fl$ID)]

get_terminal(fl, outlet)

nhdplusTools

NHDPlus Tools

v0.4.0

CC0

Authors

David Blodgett [aut, cre], Mike Johnson [ctb] (<https://orcid.org/0000-0002-5288-8350>)

Initial release