docs: public static Location center(Location... location)
      {
          double lat = 0;
          double lon = 0;
          double height = 0;
          for (int ii=0;ii<location.length;ii++)
          {
              lat += location[ii].getLatitude();
              lon += location[ii].getLongitude();
          }
          Location loc = new Location(lat/location.length, lon/location.length);
          return loc;
      }