Change Camera Zoom based on Radius Google Maps iOS SDK

Question

I am working on an app that displays certain markers based on a radius around your current location. The radius is between 100 - 5000 meters. I change the radius with an U

Answer 1

For Swift 3

extension GMSCircle {
var bounds: GMSCoordinateBounds {
    return [0, 90, 180, 270].map {
        GMSGeometryOffset(position, radius, $0)
        }.reduce(GMSCoordinateBounds()) {
            $0.includingCoordinate($1)
    }
}
}

Usage:

mapView.animate(with: .fit(circle.bounds))