k_ring: Get all hexagons in a k-ring around a given center

Description Usage Arguments Value Note Examples

View source: R/h3_k-ring.R

Description

Get all hexagons in a k-ring around a given center

Usage

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k_ring(h3_index, ring_size = 1)

Arguments

h3_index

character vector representing H3 indexes

ring_size

number of rings

Value

character vector of H3 indexes; list of character vectors if multiple centers are supplied

Note

The order of the hexagons is undefined.

Examples

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coords <- c(37.3615593, -122.0553238)

geo_to_h3(coords) %>%
  k_ring() %>%
  h3_to_geo_boundary() %>%
  geo_boundary_to_sf() %>%
  plot()

crazycapivara/h3forr documentation built on Dec. 6, 2020, 5:21 a.m.