focalLatLng property
      
      MapLatLng?
      get
      focalLatLng
      
    
    
The focalLatLng is the focal point of the map layer based on which zooming happens.
The default zoomLevel value is 1 which will show the whole map in the viewport for MapShapeLayer and the available bounds for the MapTileLayer based on the focalLatLng (Please check the documentation of MapTileLayer to know more details about how zoomLevel works in it).
Implementation
MapLatLng? get focalLatLng => _focalLatLng;
      
      set
      focalLatLng
      (MapLatLng? value) 
      
    
    
    
Implementation
set focalLatLng(MapLatLng? value) {
  if (_focalLatLng == value) {
    return;
  }
  _focalLatLng = value;
  if (_controller != null && _controller!.layerType == LayerType.shape) {
    _controller!.onPanChange(value);
    return;
  }
  if (_zoomController!.parentRect != null) {
    _updateZoomControllerActualRect();
  }
}