Real-time traffic flow from the HERE 'Traffic' API in areas of interest (AOIs).
The traffic flow data contains speed ("SP") and congestion (jam factor: "JF") information,
which corresponds to the status of the traffic at the time of the query.
Usage
flow(aoi, min_jam_factor = 0, url_only = FALSE)
Value
An sf object containing the requested traffic flow information.
Arguments
aoi
sf object, Areas of Interest (POIs) of geometry type POLYGON.
min_jam_factor
numeric, only retrieve flow information with a jam factor greater than the value provided (default = 0).
url_only
boolean, only return the generated URLs (default = FALSE)?