func (countIndex *CountIndex) Range(topLeft Point, bottomRight Point) []Point {
	counters := countIndex.index.Range(topLeft, bottomRight)

	points := make([]Point, 0)

	for _, c := range counters {
		if c.(counter).Point() != nil {
			points = append(points, c.(counter).Point())
		}
	}

	return points
}
func (countIndex *CountIndex) Range(topLeft Point, bottomRight Point) []Point {
	counters := countIndex.index.Range(topLeft, bottomRight)

	points := make([]Point, 0)

	for _, c := range counters {
		if c.(counter).Point() != nil {
			points = append(points, c.(counter).Point())
		}
	}

	return points
}
func ( countIndex * CountIndex ) Range ( topLeft Point , bottomRight Point ) [ ] Point { counters := countIndex . index . Range ( topLeft , bottomRight ) points := make ( [ ] Point , 0 ) for _ , c := range counters { if c . ( counter ) . Point ( ) != nil { points = append ( points , c . ( counter ) . Point ( ) ) } } return points }
// Range returns the counters within some lat, lng range.
Range returns the counters within some lat lng range .