link_waterbody_centroids: Link geopoints to Waterbodies by centroids

In hydrolinks: Hydrologic Network Linking Data and Tools

Description

Link geopoints to a waterbody with the closest centroid a geospatial dataset

Usage

link_waterbody_centroids(lats, lons, ids, dataset = c("nhdh", "nhdplusv2",
  "hydrolakes"), buffer = 25)

Arguments

lats	Vector of point latitudes
lons	Vector of point longitudes
ids	Vector of point identifiers (string or numeric)
dataset	Character name of dataset to link against. Can be either "nhd" or "hydrolakes"
buffer	maximum distance between points and centroids to match

Value

Water body permanent IDs

Examples

## Not run: 
centroidpt = c(33.655277, -117.834007)

#should be item ID 126859554
link_waterbody_centroids( centroidpt[1], centroidpt[2], 'dummyid', dataset='nhdh')

## End(Not run)

hydrolinks documentation built on May 1, 2019, 8:08 p.m.