clustering-index.go
func (index *ClusteringIndex) Remove(id string) {
	index.streetLevel.Remove(id)
	index.cityLevel.Remove(id)
	index.worldLevel.Remove(id)
}
func (index *ClusteringIndex) Remove(id string) {
	index.streetLevel.Remove(id)
	index.cityLevel.Remove(id)
	index.worldLevel.Remove(id)
}
func ( index * ClusteringIndex ) Remove ( id string ) { index . streetLevel . Remove ( id ) index . cityLevel . Remove ( id ) index . worldLevel . Remove ( id ) }
// Remove removes a point.
Remove removes a point .