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ADClusterMapView - How to build a clustering framework

ADClusterMapView is a drop-in subclass of MKMapView that displays and animates clusters of annotations. Romain Goyet and I created it for a transportation app that needed to display thousand of stations on a map. It’s available on GitHub.


Choosing the best algorithm for the task and efficiently implementing it was an interesting process that I described on Applidium’s website.