You must define the control that the context menu is attached (map or marker) and an array of options with title, name and action Inside action you can use this for the GMaps.js object (map in this case) and MouseEvent object e.

You must define an outside callback, which will use this marker and its fence.

You also can use checkMarkerGeofence or checkGeofence methods.

You can use the following positions:

• top_center
• top_left
• top_right
• left_top
• right_top
• left_center
• right_center
• left_bottom
• right_bottom
• bottom_center
• bottom_left
• bottom_right

You can learn more of custom controls here.

You can learn more about Fusion Table layers here.

You can learn more about KML and GeoRSS layers here.

You can define many map types from external map services, like OpenStreetMap:

You must define a function called getTileUrl, which returns a tile URL according the coordenates in the map.

You must define a function called getTile, which returns a HTML element used to fill the map overlay. Also, you have to set an overlay index, which place the overlay on top of the base map, according this index.

You can remove an overlay map type using removeOverlayMapType(overlay_index).

You must define container ID, latitude and longitude of the panorama's position.

You also can define a pov (heading, pitch and zoom) and others values defined in the official documentation.

In the same way, you can define events, like in the Map events example. The events allowed are defined in the official documentation ("Events" section).

A line chart that is rendered within the browser using SVG or VML. Displays tooltips when hovering over points.

A line chart that is rendered within the browser using SVG or VML. Displays tooltips when hovering over points.