A small set of helper functions that augments some classes in Google Maps JavaScript API v3.
Number
toRadt
toDeg
google.maps.Map
fromLatLngToScreen
fromScreenToLatLng
getMapScale
google.maps.LatLng
destinationPoint
bearingTo
midpointTo
intersection
For examples, see the unit tests located in the test directory.
This code is released under the MIT license.
Some of the functions are ported from Movable-Type