---

public getLabel(): string {
  if (this.config.label) {
    return this.config.label;
  }

  if (this.indicatorType) {
    return indicatorLabelById[this.indicatorType];
  }

  return this.id;
}

public getSeriesLabel(serieName: string): string | undefined {
  if (this.config.seriesLabels?.[serieName]) {
    return this.config.seriesLabels[serieName];
  }

  if (this.indicatorType) {
    return indicatorSeriesLabelById[this.indicatorType]?.[serieName];
  }

  return undefined;
}