     
     private var trackView = UIView(frame: .zero)
     
-    @IBInspectable public var trackTintColor: UIColor = UIColor.lightGray {
+    @IBInspectable public var trackTintColor = UIColor.lightGray {
         didSet {
             trackView.backgroundColor = trackTintColor
         }

            } else if progress > 1 {
                progress = 1
            }
            self.progressView.frame = CGRect(origin: self.progressView.frame.origin, size: CGSize(width: self.frame.width * self.progress, height: self.frame.height))
            self.progressView.roundCorner(roundingCorners: self.progressRoundCorners, cornerRadius: CGSize(width: self.frame.size.height / 2, height: self.frame.size.height / 2))
        }
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
    }
    

    
    private var progressView = UIView(frame: .zero)
    
    @IBInspectable public var progressTintColor = UIColor.red {
        didSet {
            progressView.backgroundColor = progressTintColor
        }
