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_cl.clusterSamples();
                  hm_cl.kmeansSamples();
  
  
negative.code: })
  </script>
  
  <c:set var="MAX_CLUSTER" value="150" />
  <c:set var="MAX_MAP" value="300" />
  <c:set var="MAX_DEFAULT_OPEN" value="100" />
  
  <%--
  <hr>
  ${expressionScoreJSONCellLine}
  <hr>
  --%>
      <div id="heatmap_div">
          <p>
            <h2>
  