Get OpenStreetMap streets
Arguments
- aoi
Area of interest as sf object or bbox. Required, no default.
- crs
A numeric vector of length one with the EPSG code of the CRS
- highway_values
A character vector with the highway values to retrieve. If left NULL, the function retrieves the following values: "motorway", "trunk", "primary", "secondary", "tertiary"
- force_download
Download data even if cached data is available
Value
An object of class sf::sfc_LINESTRING
Examples
if (FALSE) { # interactive()
# Set parameters
bb <- get_osm_bb("Bucharest")
crs <- 31600 # National projected CRS
# Get streets with default values
get_osm_streets(aoi = bb, crs = crs)
# Specify street categories to be retrieved
get_osm_streets(aoi = bb, crs = crs, highway_values = "primary")
# Ensure that data is not retrieved from cache
get_osm_streets(aoi = bb, crs = crs, force_download = FALSE)
}