Method transformBarLabel

js/src/Bars.ts:620–649

* Applies CSS translate to shift label position according * to vertical/horizontal offsets * @param d - Data point * @param offsetHorizontal - Horizontal offset, in pixels, of the label * @param offsetVertical - Vertical offset, in pixels, of the label * @param bandWidth - Bandwidth p

(
    d: BarGroupValue,
    offsetHorizontal: number,
    offsetVertical: number,
    bandWidth: number
  )

   * @param bandWidth - Bandwidth parameter for the bar dimantions
   */
  private transformBarLabel(
    d: BarGroupValue,
    offsetHorizontal: number,
    offsetVertical: number,
    bandWidth: number
  ): string {
    if (this.orientation === 'horizontal') {
      return d.y <= this.baseLine
        ? `translate(${
            d.y0 <= this.baseLine ? 0 - offsetVertical : 0 + offsetVertical
          }, ${bandWidth / 2 + offsetHorizontal})`
        : `translate(${
            d.y1 <= this.baseLine ? 0 - offsetVertical : 0 + offsetVertical
          }, ${bandWidth / 2 + offsetHorizontal})`;
    } else {
      return d.y <= this.baseLine
        ? `translate(${bandWidth / 2 + offsetHorizontal},
                ${
                  d.y0 <= this.baseLine
                    ? 0 - offsetVertical
                    : 0 + offsetVertical
                })`
        : `translate(${bandWidth / 2 + offsetHorizontal},
                ${
                  d.y1 <= this.baseLine
                    ? 0 - offsetVertical
                    : 0 + offsetVertical
                })`;
    }
  }

  /**
   * Determines the value of the text-anchor CSS attribute