         setup()
     }
     
-    func appendValue(newValue: CGFloat) {
+    private func appendValue(newValue: CGFloat) {
 
         waveSampleCount += 1
 

//
//  Waver.swift
//  Waver-Swift
//
//  Created by kevinzhow on 15/4/1.
//  Copyright (c) 2015年 kevinzhow. All rights reserved.
//

import UIKit

            waveline?.path = wavelinePath.CGPath
        }
    }

    func resetWaveSamples() {
        waveSamples = []
    }
    
    override func didMoveToSuperview() {
