grafana/panels/histogram/editor.html

<div class="row-fluid">  
  <div class="span3">
    <form style="margin-bottom: 0px">
      <h6>Label</h6>
      <input type="text" placeholder="New Label" style="width:70%" ng-model="newlabel">
    </form>
  </div>
  <div class="span8">
    <form class="input-append" style="margin-bottom: 0px">
      <h6>Query</h6>
      <input type="text" placeholder="New Query" style="width:80%" ng-model="newquery">
      <button class="btn" ng-click="add_query(newlabel,newquery);newlabel='';newquery=''"><i class="icon-plus"></i></button>
    </form>
  </div>
  <div class="span1">
  </div>
</div>
<div class="row-fluid" ng-repeat="q in panel.query">        
  <div class="span3">
    <form style="margin-bottom: 0px">
      <input type="text" style="width:70%" ng-model="q.label">
    </form>
  </div>
  <div class="span8">
    <form class="input-append" style="margin-bottom: 0px">
      <input type="text" style="width:80%" ng-model="q.query">
      <button class="btn" ng-click="get_data()"><i class="icon-search"></i></button>
    </form>
  </div>
  <div class="span1">
    <i class="icon-remove pointer" ng-click="remove_query(q)"></i>
  </div>
</div>
<div class="row-fluid">    
  <div class="span3">
    <label class="small">Chart Options</label> 
    <select ng-change="$emit('render')" multiple style="width:95%" ng-model="panel.show" ng-options="f for f in ['bars','points','stack','lines','legend','x-axis','y-axis']"></select>
  </div>
  <div class="span3">
    <label class="small">Line Fill (1 - 10)</label> 
    <input ng-change="$emit('render')" type="number" class="input-mini" ng-model="panel.fill">
  </div>
  <div class="span3">
    <label class="small">Time correction</label> 
    <select ng-change="$emit('render')" ng-model="panel.timezone" class='input-small' ng-options="f for f in ['browser','utc']"></select>
  </div>
</div>