let path = UIBezierPath()
path.move(to: CGPoint(x: xPos, y: yPos))
path.addLine(to: CGPoint(x: scrollView.frame.size.width, y: yPos))

let lineLayer = CAShapeLayer()
lineLayer.path = path.cgPath
lineLayer.lineWidth = 0.5
if lineInfo["dashed"] as! Bool {
  lineLayer.lineDashPattern = [4, 4]
}
lineLayer.strokeColor = #colorLiteral(red: 0.8039215803, green: 0.8039215803, blue: 0.8039215803, alpha: 1).cgColor
self.layer.insertSublayer(lineLayer, at: 0)