public class Ellipse: Shape
Ellipse is a concrete subclass of Shape that has a special initialzer that creates an ellipse whose shape is defined by the object’s frame.
Creates an ellipse.
let r = Rect(0,0,100,200) let e = Ellipse(frame: r)
public override init(frame: Rect)
The frame within which to draw an ellipse that touches each of the four sides of the frame.