GoogleMap API.md

Tutorial

https://developers.google.com/maps/documentation/javascript/tutorial

Events

https://developers.google.com/maps/documentation/javascript/events

Clustering

Source: https://code.google.com/p/google-maps-utility-library-v3/source/browse/trunk/markerclusterer/src/markerclusterer.js?r=287

https://www.mosne.it/playground/mosne_map/

Distance based clustering http://www.appelsiini.net/2008/introduction-to-marker-clustering-with-google-maps

OpenSource alternative http://leafletjs.com/reference.html

Elevation

Reference https://developers.google.com/maps/documentation/elevation/#ElevationRequests Example http://developer.mapquest.com/content/doc-open/js/samples/elevation/basic.js