EtcdLeadership
        myChart.
        data(timelineGroups).
        useUtc(true).
        zQualitative(true).
        enableAnimations(false).
        leftMargin(240).
        rightMargin(1550).
        maxLineHeight(20).
        maxHeight(10000).
        zColorScale(ordinalScale).
        zoomX([new Date(eventIntervals.items[0].from), new Date(eventIntervals.items[eventIntervals.items.length - 1].to)]).
        onSegmentClick(segmentFunc).
        segmentTooltipContent(segmentTooltipFunc)
        (el);

