code: function(properties, data) {
              var useTimeNames = (this.processedData.xAxisType === 'time'),
                  resolveLabel = this.getLabel.bind(this);
              this.formatTooltip(properties, data);
              $.extend(true, this.hcConfig, {
                  plotOptions: {
                      pie: {
                          dataLabels: {
                              formatter: function() {
                                  return Splunk.JSCharting.ParsingUtils.escapeHtml(resolveLabel(this, useTimeNames));
                              }
                          }
                      }
                  }
              });
          }
docs: override not calling super class method, pie charts don't have axes or legend