http://spatial.ly/2015/03/mapping-flows/ https://aurin.org.au/resources/aurin-apis/aurin-open-api-and-r/ https://stackoverflow.com/questions/44283774/flow-maptravel-path-using-lat-and-long-in-r
fig x. All Journeys to Work within Queensland
fig x. All Journeys to Work within New South Wales
fig x. All Journeys to Work within Victoria
fig x. Private Vehicle Journeys to Work within Queensland
fig x. Public Transport Journeys to Work within Queensland
fig x. Active Transport Journeys to Work within Queensland