Simplified code

Author: chrisn

src/scrollbar.js

@@ -17,13 +17,11 @@ import { Rect } from 'konva/lib/shapes/Rect';
  * @class
  * @alias Scrollbar
  *
- * @param {WaveformData} waveformData
  * @param {HTMLElement} container
  * @param {Peaks} peaks
  */
 
-function Scrollbar(waveformData, container, peaks) {
-  this._waveformData = waveformData;
+function Scrollbar(container, peaks) {
   this._container = container;
   this._peaks = peaks;
   this._options = peaks.options.scrollbar;

src/view-controller.js

@@ -71,10 +71,7 @@ ViewController.prototype.createZoomview = function(container) {
 };
 
 ViewController.prototype.createScrollbar = function(container) {
-  const waveformData = this._peaks.getWaveformData();
-
   this._scrollbar = new Scrollbar(
-    waveformData,
     container,
     this._peaks
   );