ventsByTitle).length;

      this.$.eventSummaryTable.configure({
        showTotals: numTitles > 1,
        eventsByTitle,
        eventsHaveDuration: this.eventsHaveDuration_,
        eventsHaveSubRows: this.eventsHaveSubRows_
      });

      this.$.selectionSummaryTable.selection = this.currentSelection_;

      if (numTitles === 1) {
        this.$.radioPicker.style.display = 'block';
        this.$.histogramContainer.style.display = 'flex';
        this.$.histogramSpan.build(
            this.buildHis