route_map: Create a route map for a trip
In ubeR: Interface to the Uber API

Description Usage Arguments Value Examples

A map, centered at the mean of the start and end locations, is accessed via get_map and a suitable driving route between these points is constructed using google_directions then added to the map.

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route_map(start_latitude = NULL, start_longitude = NULL,
  end_latitude = NULL, end_longitude = NULL, start_address = NULL,
  end_address = NULL, key = "", zoom = 14)

`start_latitude`	Initial latitude.
`start_longitude`	Initial longitude.
`end_latitude`	Final latitude.
`end_longitude`	Final longitude.
`start_address`	Initial address.
`end_address`	Final address.
`key`	Google Maps API key (optional).
`zoom`	Map zoom, an integer from 3 (continent) to 21 (building).

A ggplot2 graphics object.

## Not run: 
route_map(start_address = "37 Beach Road, Mouille Point, Cape Town",
          end_address = "100 St Georges Mall, Cape Town City Centre, Cape Town")

## End(Not run)