nngeo (0.3.0)

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k-Nearest Neighbor Join for Spatial Data.


K-nearest neighbor search for projected and non-projected 'sf' spatial layers. Nearest neighbor search uses (1) C code from 'GeographicLib' for lon-lat point layers, (2) function nn2() from package 'RANN' for projected point layers, or (3) function st_distance() from package 'sf' for line or polygon layers.

Maintainer: Michael Dorman
Author(s): Michael Dorman [aut, cre], Johnathan Rush [ctb], Ian Hough [ctb], Charles F.F Karney [ctb, cph] (Author of included C code from 'GeographicLib' for geodesic distance)

License: MIT + file LICENSE

Uses: igraph, lwgeom, RANN, raster, Rcpp, sf, sp, stars, units, DBI, RPostgreSQL, testthat, knitr, rmarkdown

Released 13 days ago.

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