whole_func_string: function(layer) {
  		var center = layer.getLatLng();
  		var radius = layer.getRadius();
  		return {
  			type: 'circle',
  			center: center,
  			radius: radius
  		};
  	}
func_code_string: function(layer) {
  		var center = layer.getLatLng();
  		var radius = layer.getRadius();
  		return {
  			type: 'circle',
  			center: center,
  			radius: radius
  		};
  	}
func_documentation_string: Get the geo representation of the current filter box