How to get a CGPoint from a tapped location?

Question

I\'m working on a graphing calculator app for the iPad, and I wanted to add a feature where a user can tap an area in the graph view to make a text box pop up displaying the

Answer 1

func handleFrontTap(gestureRecognizer: UITapGestureRecognizer) {
    print("tap working")
    if gestureRecognizer.state == UIGestureRecognizerState.Recognized { 
        `print(gestureRecognizer.locationInView(gestureRecognizer.view))`
    }
}