Method stackedBarLabels

js/src/Bars.ts:546–574

* All bars are stacked by default. The only other value this parameter can take is 'grouped' * @param barGroups - D3 selection for bar groups * @param bandWidth - Bandwidth parameter for the bar dimensions * @param dom - X or y axis (depending on oridnetation) * @param rang - X or y axis

(
    barGroups: any,
    bandWidth: number,
    dom: string,
    rang: string
  )

   * @param rang - X or y axis (depending on oridnetation)
   */
  private stackedBarLabels(
    barGroups: any,
    bandWidth: number,
    dom: string,
    rang: string
  ): void {
    const barLabels = barGroups.selectAll('.bar_label');

    barLabels
      .attr(dom, (d) => 0)
      .attr(rang, (d) => {
        if (d.y <= this.baseLine) {
          return this.rangeScale.scale(d.y0);
        } else {
          return this.rangeScale.scale(d.y1);
        }
      })
      .style('font-weight', '400')
      .style('text-anchor', (d) => this.styleBarLabelTextAnchor(d))
      .style('dominant-baseline', (d) => this.styleBarLabelDominantBaseline(d))
      .attr('transform', (d, i) => {
        return this.transformBarLabel(
          d,
          this.offsetHorizontal,
          this.offsetVertical,
          bandWidth
        );
      });
  }

  /**
   * Add labels for a chart with grouped bars