ltsdb/templates/gauge.html

<div class="gauge">
  <div class="gauge-container"
       style="height: {{widget.gaugesize}}px">
    <div class="gauge-indicator"
         style="height: {{widget.gaugepos}}px;
                background-color: {{widget.criticalcolor()}}">
    </div>
  </div>
  <div>
    <span style="color: {{widget.criticalcolor()}}">
      {{ widget.lastvalue_formatted}}
    </span>
  </div>
  {{ widget.description_formatted }}
</div>