docs: public static Area getPolar(double latFrom, double latTo, double lonFrom, double midLon, double lonTo)
      {
          Location[] locs = new Location[5];
          locs[0] = new Location(latFrom, lonFrom);
          locs[1] = new Location(latFrom, lonTo);
          locs[2] = new Location(latTo, lonFrom);
          locs[3] = new Location(latTo, lonTo);
          locs[4] = new Location(latFrom, midLon);
          return new ConvexArea(locs);
      }