d when the user double-clicks on the map. Note that the click event will also fire, right before this one.',
        'drag': 'repeatedly fired while the user drags the map.',
        'dragend': 'fired when the user stops dragging the map.',
        'dragstart': 'fired when the user starts dragging the map.',
        'heading_changed': 'fired when the map heading property changes.',
        'idle': 'fired when the map becomes idle after panning or zooming.',
        'maptypeid_changed': 'fired when the mapTy