"icon"><i class="far fa-clock"></i></span>
          <span title="{{ reading.timestamp.to_string() }}">
            {{ reading.timestamp|format_datetime }}
          </span>
        </div>
      </div>
    </div>
  </div>

  <div class="columns">
    <div class="column is-9">
      {% if chart.is_empty() %}
      {% else %}
        <div class="section">
          <div class="container">
            <h3 class="title is-5">Last {{ minutes }} minutes</h3>

            <nav class="tabs is-centered">
           