code: func (h *Client) GeographicalOverride(geographicalOverride string) *Client {
  	h.geographicalOverride = geographicalOverride
  	h.geographicalOverrideSet = true
  	return h
  }
docs: // The geographical location of the user. The geographical
  // ID should be a two letter country code or a criteria ID
  // representing a city or region (see http://developers.google.com/analytics/devguides/collection/protocol/v1/geoid).
  // This parameter takes precedent over any location derived
  // from IP address, including the IP Override parameter. An
  // invalid code will result in geographical dimensions to be
  // set to '(not set)'.