MKInvertedCircle
Subclasses of MKOverlay and MKOverlayRenderer in order to add on a MKMapView an overlay with an empty circle with variable radius around coordinates and a fill the rest.
Install / Use
/learn @dariopellegrini/MKInvertedCircleREADME
MKInvertedCircle
Subclasses of MKOverlay and MKOverlayRenderer, in order to add on a MKMapView an overlay with an empty circle with variable radius around coordinates and a fill the rest.

Thanks to Valerii's answer
