grafana/public/app/features/dashboard/timepicker/settings.html

<div class="editor-row">
  <div class="gf-form-group">
    <div class="gf-form">
      <span class="gf-form-label width-10">Auto-refresh</span>
      <input type="text" class="gf-form-input max-width-25" ng-model="ctrl.panel.refresh_intervals" array-join>
    </div>
    <div class="gf-form">
      <span class="gf-form-label width-10">Now delay now-</span>
      <input type="text" class="gf-form-input max-width-25" ng-model="ctrl.panel.nowDelay" placeholder="0m" valid-time-span bs-tooltip="'Enter 1m to ignore the last minute (because it can contain incomplete metrics)'"
        data-placement="right">
    </div>
    <gf-form-switch class="gf-form" label="Hide time picker" checked="ctrl.panel.hidden" label-class="width-10"></gf-form-switch>
  </div>
</div>