Method getTooltipData

apps/chart/src/component/boxStackSeries.ts:377–388

(
    seriesData: StackSeriesData<BoxType>,
    categories: string[]
  )

  }

  private getTooltipData(
    seriesData: StackSeriesData<BoxType>,
    categories: string[]
  ): TooltipData[] {
    const seriesRawData = seriesData.data;
    const { stackData } = seriesData;
    const colors = seriesRawData.map(({ color }) => color) as string[];

    return isGroupStack(stackData)
      ? this.makeGroupStackTooltipData(seriesRawData, stackData, categories)
      : this.makeStackTooltipData(seriesRawData, stackData, colors, categories);
  }

  private makeGroupStackTooltipData(
    seriesRawData: BoxSeriesType<BoxSeriesDataType>[],