Gradient Polyline with MapKit ios

Question

I\'m trying to trace a route on a MKMapView using overlays (MKOverlay). However, depending on the current speed, I want to do something like the Nike app with a gradient whi

Answer 1

sounds to me that your drawRect in the line drawing view is missing the setting of the gradient. drawing might occur on a different thread for the overlays. please post the code.