tibble, httr, jsonlite, maps, dplyr, assertthat, geojsonio,
tidyr, purrr, sp, rgdal, digest, maptools, sf
tibble, httr, jsonlite, maps, dplyr, assertthat, geojsonio,
tidyr, purrr, sp, rgdal, digest, maptools, sf (>= 0.6-2)
tibble, httr, jsonlite, maps, dplyr, assertthat, geojsonio,
tidyr, purrr, sp, rgdal, digest, maptools, sf (>= 0.6-2), utils
tibble, httr, jsonlite, maps, dplyr, assertthat, geojsonio,
tidyr, purrr, sp, rgdal, digest, maptools, sf (>= 1.0.0), utils
tibble, httr, jsonlite, maps, dplyr, assertthat, geojsonio,
tidyr, purrr, sp, rgdal, digest, maptools, sf (>= 1.0.0),
utils, rgeos
tibble, httr, jsonlite, ISOcodes, dplyr, assertthat,
geojsonio, tidyr, purrr, digest, sf (>= 1.0.0), utils