ambari-web/app/templates/main/charts/heatmap.hbs

{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
}}

<div class="heatmap">
  {{#if isLoaded}}
      <div class="row">
        <div class="col-md-3 legend-column background-text">
          <div class="panel panel-default">
            <div class="panel-body">
              {{view view.dropdownView}}

              {{#if controller.selectedMetric}}

                <table class="legend">
                  {{#each slot in controller.selectedMetric.slotDefinitions}}
                    <tr>
                      <td>
                        <div class="tile" {{bindAttr style="slot.cssStyle"}}></div>
                      </td>
                      <td>{{slot.label}}</td>
                    </tr>
                  {{/each}}
                </table>
                {{t common.maximum}}:
                <div id="inputMaximum" class="control-group input-group">
                  {{view Ember.TextField type="text" maxlength="8" valueBinding="controller.inputMaximum" class="form-control"}}
                  <span class="input-group-addon">{{controller.selectedMetric.units}}</span>
                </div>
              {{/if}}
            </div>
          </div>
        </div>
        {{#if controller.activeWidget}}
          <div class="active-widget col-md-9" {{bindAttr id="activeWidget.id"}}>
            {{view activeWidget.viewClass contentBinding="activeWidget" racksBinding = "racks" idBinding="activeWidget.id"}}
          </div>
        {{else}}
          {{view App.SpinnerView}}
        {{/if}}
      </div>
  {{else}}
    {{view App.SpinnerView}}
  {{/if}}
</div>