code: function(element) {
              if(this.percentMode && this.logScale) {
                  // SPL-50950, this is a hack to make the axis labels look correct in the case of log scale and 100% stacked
                  value = (element.value === 50) ? 10 : element.value;
              }
              else if(this.logScale) {
                  value = this.mathUtils.absPowerTen(element.value);
              }
              else {
                  value = element.value;
              }
              return this.formatNumber(value);
          }
docs: override