A Google Maps JavaScript API v3 library to create and manage per-zoom-level clusters for large amounts of data layer features.
Based on Marker Clusterer – A Google Maps JavaScript API utility library by Luke Mehe (Google Inc.).
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.