This function retrieves the city boundary from OpenStreetMap based on a bounding box with the OSM tags "place:city" and "boundary:administrative". The result is filtered by the city name.
Arguments
- bb
Bounding box of class
bbox
- city_name
A character string with the name of the city
- crs
Coordinate reference system as EPSG code
- multiple
A logical indicating if multiple city boundaries should be returned. By default, only the first one is returned.
- force_download
Download data even if cached data is available
Examples
if (FALSE) { # interactive()
bb <- get_osm_bb("Bucharest")
crs <- get_utm_zone(bb)
get_osm_city_boundary(bb, "Bucharest", crs)
}