Reference

All functions
mp_directions()	Get directions from the Google Maps Directions API
mp_geocode()	Get geocoded coordinates using the Google Maps Geocoding API
mp_get_bounds()	Extract geocoded *bounds* from Google Maps Geocode API response
mp_get_matrix()	Extract distance or duration *matrix* from a Google Maps Distance Matrix API response
mp_get_points()	Extract geocoded points from Google Maps Geocode API response
mp_get_routes()	Extract *routes* from Google Maps Directions API response
mp_get_segments()	Extract *route segments* from a Google Maps Directions API response
mp_map()	Get static map from the Maps Static API
mp_matrix()	Get distance matrix from the Google Maps Distance Matrix API
plot(<mapsapi_map>)	Plot static Google map
response_directions_driving	Sample response from Google Maps Directions API
response_directions_transit	Sample response from Google Maps Directions API
response_geocode	Sample response from Google Maps Geocode API
response_map	Sample response from Maps Static API (as 'stars' raster)
response_matrix	Sample response from Google Maps Distance Matrix API