Delaunay triangulation neighbour identification

Define neighbour relationships according to Delaunay triangulation network

tri_nb(poly, soi = F)

Arguments

poly

a sf data frame with polygon geometry

soi

boolean, whether or not filter Delaunay network to keep sphere of influence (SOI) graph. Default is FALSE

Value

weighted neighbour matrix in a listw object from spdep package

Details

based on tri.mesh function from tripack package.

See also

Other nb_funcs: centroid_nb(), knn_nb(), membrane_nb(), nb_expand(), nb_update(), queen_nb()