anchor.diff:  
           <div id="heatmapGraph" style="display: block">
   
  -        <c:if test="${FeatureCount > 50}">
  -        Please note that clustering functions are not available for lists with more than 50 elements.
  +        <c:if test="${FeatureCount > MAX_CLUSTER}">
  +        Please note that clustering functions are not available for lists with more than ${MAX_CLUSTER} elements.
           <br>
           </c:if>
   
  
positive.code:                                                   }}
                                           );
  
              if (feature_count > 3 && feature_count <= 50) {
                  hm_ds.clusterSamples();
                  hm_ds.kmeansSamples();
  
  
negative.code: 
  <script type="text/javascript">
  var feature_count = parseInt(${FeatureCount});
  var max_cluster = parseInt(${MAX_CLUSTER});
  var max_map = parseInt(${MAX_MAP});
  
      if ('${fn:length(expressionScoreJSONCellLine)}' < 10) {
          jQuery('#heatmap_div').remove();
          jQuery('#expression_div').html('<i>Expression scores are not available</i>');
       } else {
  
           if (feature_count > max_map) {
               jQuery('#heatmap_div').remove();
               jQuery('#expression_div').html('<i>Too many elements, please select a subset to see the heat maps.</i>');
           }
  