---

private handleSeriesDataChanged: DataChangedHandler = (): void => {
  requestAnimationFrame(() => {
    this.updateDrawings();
  });
};

private subscribeSeriesDataChanged(series: SeriesStrategies): void {
  if (this.dataChangedSeries) {
    this.dataChangedSeries.unsubscribeDataChanged(this.handleSeriesDataChanged);
  }

  this.dataChangedSeries = series;
  this.dataChangedSeries.subscribeDataChanged(this.handleSeriesDataChanged);
}