compare_adjacencies {geomander}

Compare Adjacency Lists

Description

Compare Adjacency Lists

Usage

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

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?

Value

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

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)