         fatalError("init(coder:) has not been implemented")
     }
 
-
     // MARK: - UIView
 
     override public func tintColorDidChange() {

    override var annotationFrame: CGRect? {
        return annotation?.frame
    }


    // MARK: - Initializers


    /// The corresponding annotation.
    var annotation: BoxAnnotation? {
        didSet {
            if let annotation = annotation {
                layer.shadowPath = self.dynamicType.path(forDrawing: annotation)?.cgPath
            } else {
                layer.shadowPath = nil
            }
            
            setNeedsDisplay()
        }
    }
