geomander (version 2.3.0)

compare_adjacencies: Compare Adjacency Lists

Description

Compare Adjacency Lists

Usage

compare_adjacencies(adj1, adj2, shp, zero = TRUE)

Value

tibble with row indices to compare, and optionally columns which describe the DE-9IM relationship between differences.

Arguments

adj1

Required. A first adjacency list.

adj2

Required. A second adjacency list.

shp

shapefile to compare intersection types.

zero

Boolean. Defaults to TRUE. Are adj1 and adj2 zero indexed?

Examples

data(towns)
rook <- adjacency(towns)
sf_rook <- lapply(sf::st_relate(towns, pattern = 'F***1****'), function(x) {
  x - 1L
})
compare_adjacencies(rook, sf_rook, zero = FALSE)