anchor.diff:              var options2 = {
                 title: 'Number of Altered Cases for each Cancer Study',
                 hAxis: {title: 'Cancer Study'},
  -              colors: ['#dddddd', '#008000'],
  +              colors: ['#eeeeee', '#008000', '#002efa', '#ff2617', '#cccccc'],
                 animation: {
                   duration: 750,
  -                easing: 'linear',
                 },
                 legend: {
                   position: 'bottom'
                 },
                 hAxis: {
  -                slantedTextAngle: 45,
  +                slantedTextAngle: 45
                 },
                 isStacked: true
               };
  
positive.code:             out.println("<span class='ui-icon ui-icon-triangle-1-s'"
                      + " style='float:left;display:none;'></span>");
              out.println(cancerStudy.getName());
              out.println("<span class='ui-icon ui-icon-arrowthick-2-n-s movable-icon' style='float:right;'"
                      + " title='You can drag this box and drop it to anywhere on the list.'></span>");
              out.println("<span class='percent_altered' id='percent_altered_" + cancerStudy.getCancerStudyStableId()
                      + "' style='float:right'><img src='images/ajax-loader2.gif'></span>");
  
negative.code:         var cancerStudyNames = [<%=studiesNames%>];
  
          histogramData.addColumn('string', 'Cancer Study');
          histogramData.addColumn('number', 'Mutation');
          histogramData.addColumn('number', 'Deletion');
          histogramData.addColumn('number', 'Amplification');
          histogramData.addColumn('number', 'Multiple Alteration');
  
          histogramData2.addColumn('string', 'Cancer Study');
          histogramData2.addColumn('number', 'Not altered');
          histogramData2.addColumn('number', 'Mutation');
          histogramData2.addColumn('number', 'Deletion');
          histogramData2.addColumn('number', 'Amplification');
          histogramData2.addColumn('number', 'Multiple Alteration');
  
          for(var i=0; i < cancerStudies.length; i++) {
              histogramData.addRow([cancerStudyNames[i], 0, 0, 0, 0]);
              histogramData2.addRow([cancerStudyNames[i], 0, 0, 0, 0, 0]);
          }
  
          drawChart();
  