message: Added comment what the variable is used for
diff: @@ -66,6 +66,7 @@ export class PanePriceAxisView implements IPaneView {
  return null;
  }
  + // this price scale will be used to find label placement only (left, right, none)
  const priceScale = pane.isOverlay(this._dataSource) ? pane.defaultPriceScale() : this._dataSource.priceScale();
  if (priceScale === null) {
  return null;
  