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check if H3 cells are neighbours

Source: R/unidirectional_edges.R
are_neighbours.Rd

This function checks whether two H3 cells share an edge.

Usage

are_neighbours(origin = NULL, destination = NULL, simple = TRUE)

Arguments

origin

Character; 15-character cell index generated by H3. A vector of indexes can also be supplied.

destination

Character; 15-character cell index generated by H3. A vector of indexes can also be supplied.

simple

Logical; whether to return a vector of outputs or a data frame containing both inputs and outputs.

Value

Logical; TRUE if neighbours.

Note

  • The number of indexes supplied to origin and destination must be equal.

  • This function will always return false if the indexes are of different resolutions.

Examples

# Are the following cells neighbours?
are_neighbours(origin = '86be8d12fffffff', destination = '86be8d127ffffff')
#> [1] TRUE