         self.setupView()
     }
     
-    override init(frame: CGRect) {
+    override public init(frame: CGRect) {
         self.progressView = ProgressStackView(
             length: self.length,
             progress: self.progress,

        }
    }
    
    @IBInspectable var borderHeight: CGFloat = 2.0 {
        didSet {
            self.progressView.borderHeight = self.borderHeight
        }
    }
    
    @IBInspectable var fillColor: UIColor = UIColor.blackColor() {
        didSet {
            self.progressView.fillColor = self.fillColor
        }
    }
    
    @IBInspectable var fillSize: CGFloat = 20 {
        didSet {
            self.progressView.fillSize = self.fillSize
        }

    
    // MARK: - Properties
    
    @IBInspectable public var length: Int = 6 {
        didSet {
            self.progressView.length = self.length
        }
