v.d.Scalar(new tr.b.Scalar(
          tr.b.Unit.byName.timeDurationInMs, slice[fieldName]));
    }
    diagnostics.args = new tr.v.d.GenericSet([slice.args]);
    diagnostics.event = new tr.v.d.RelatedEventSet(slice);
    return diagnostics;
  }

  Polymer({
    is: 'tr-ui-a-multi-event-sub-view',
    behaviors: [tr.ui.analysis.AnalysisSubView],

    created() {
      this.currentSelection_ = undefined;
      this.eventsHaveDuration_ = true;
      this.eventsHaveSubRows_ = true;
    },

    ready() {
      