code: function($super) {
              $super();
              this.mapper.mapValue(true, ['plotOptions', 'series', 'stickyTracking']);
              $.extend(true, this.hcConfig, {
                  plotOptions: {
                      series: {
                          hooks: {
                              onSegmentsDefined: this.segmentsDefinedHook.bind(this)
                          }
                      }
                  }
              });
          }
docs: override