private func setupSegmentedControl(){
        segmentedControl.sizeToFit()
        segmentedControl.tintColor = UIColor.white
        segmentedControl.addTarget(self, action: #selector(indexChanged), for: .valueChanged)
        segmentedControl.setTitleTextAttributes([NSAttributedStringKey.font : UIFont(name: "Futura", size: 16.0)!], for: UIControlState.normal)
        let segmentedControlWidth = view.bounds.width * (2 / 3)
        var segFrame: CGRect = segmentedControl.frame
        segFrame.size.width = segmentedControlWidth
        segmentedControl.frame = segFrame
    }