added link in overview to quickstart rregarding mapzen setup

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csobier
2016-04-11 08:21:26 -04:00
parent 14d02fd63f
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# Routing Functions
The following functions provide turn-by-turn capabilities to calculate the route from one point to another using different modes, such as a car or bicycle. Currently, only the [Mapzen routing provider](https://mapzen.com/documentation/turn-by-turn/api-reference/#mapzen-turn-by-turn-routing-service-api-reference) is available through CartoDB.
The following functions provide turn-by-turn capabilities to calculate the route from one point to another using different modes, such as a car or bicycle. Currently, only the [Mapzen routing service](http://docs.cartodb.com/cartodb-platform/dataservices-api/quickstart/#using-mapzen-for-geocoding-and-routing) is available.
### cdb_route_point_to_point(_origin geometry(Point), destination geometry(Point), mode text, [options text[], units text]_)