ram" on-click="closeHistogram_">
        <svg viewbox="0 0 128 128">
          <line x1="28" y1="28" x2="100" y2="100"/>
          <line x1="28" y1="100" x2="100" y2="28"/>
        </svg>
      </span>
    </div>

    <div id="overview_container">
    </div>
  </template>
</dom-module>

<script>
'use strict';
tr.exportTo('tr.v.ui', function() {
  Polymer({
    is: 'tr-v-ui-histogram-set-table-cell',

    created() {
      this.viewState_ = undefined;
      this.rootListener_ = this.onRootStateUpdate_.bind(t