Instance Method

rect(for:)

Returns the rectangle in the overlay renderer’s drawing area corresponding to the specified rectangle on the map.

Declaration

func rect(for mapRect: MKMapRect) -> CGRect

Parameters

mapRect

A rectangle on the two-dimensional map projection.

Return Value

The rectangle in the overlay’s drawing area that corresponds to the map rectangle.

Discussion

You may call this method safely from your view’s draw(_:zoomScale:in:) method.

See Also

Converting Points on the Map

func point(for: MKMapPoint) -> CGPoint

Returns the point in the overlay renderer’s drawing area corresponding to the specified point on the map.

func mapPoint(for: CGPoint) -> MKMapPoint

Returns the point on the map that corresponds to the specified point in the overlay renderer’s drawing area.

func mapRect(for: CGRect) -> MKMapRect

Returns the rectangle on the map that corresponds to the specified rectangle in the overlay renderer’s drawing area.