You must define container ID, latitude and longitude of the map's center.
You also can define zoom, width and height. By default, zoom is 15. Width an height in a CSS class will replace these values.
Map types are defined in the mapType property. Allowed values are: roadmap (default), satellite, hybrid and terrain.
A basic example of using a single info window for 3 markers.
Example of creating google map - street view
Point-of-view updates when you pan around
The BicyclingLayer renders a layer of bike paths, suggested bike routes and other overlays specific to bicycling usage on top of the given map
Traffic information is refreshed frequently,but not instantly. Rapid consecutive requests for the same area are unlikely to yield different results.