@spalger/kibana/src/plugins/metric_vis/public/metric_vis_params.html

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

<div class="form-group">
  <label>Font Size - {{ vis.params.fontSize }}pt</label>
  <input type="range" ng-model="vis.params.fontSize" class="form-control" min="12" max="120" />
</div>