anchor.diff:              }
   
               if(!multipleGenes) {
  -                hist1.setValue(bundleIndex, 1, formatPercent((numOfCombo/numOfCases) * 100.0));
  -                hist1.setValue(bundleIndex, 2, formatPercent((numOfMuts/numOfCases) * 100.0));
  -                hist1.setValue(bundleIndex, 3, formatPercent((numOfDels/numOfCases) * 100.0));
  -                hist1.setValue(bundleIndex, 4, formatPercent((numOfAmp/numOfCases) * 100.0));
  -                tmpTotal = hist1.getValue(bundleIndex, 1) + hist1.getValue(bundleIndex, 2) + hist1.getValue(bundleIndex, 3) + hist1.getValue(bundleIndex, 4);
  +                hist1.setValue(bundleIndex, 1, formatPercent(numOfCombo/numOfCases));
  +                hist1.setValue(bundleIndex, 2, formatPercent(numOfMuts/numOfCases));
  +                hist1.setValue(bundleIndex, 3, formatPercent(numOfDels/numOfCases));
  +                hist1.setValue(bundleIndex, 4, formatPercent(numOfAmp/numOfCases));
  +                tmpTotal = hist1.getValue(bundleIndex, 1)
  +                        + hist1.getValue(bundleIndex, 2)
  +                        + hist1.getValue(bundleIndex, 3)
  +                        + hist1.getValue(bundleIndex, 4);
                   if(maxAlterationPercent < tmpTotal) {
                       maxAlterationPercent = tmpTotal;
  -                    maxAlterationPercent = Math.ceil(maxAlterationPercent/10) * 10;
  +                    maxAlterationPercent = Math.ceil(maxAlterationPercent*10) / 10;
                   }
   
                   hist2.setValue(bundleIndex, 1, numOfCombo);
  
positive.code: 
          loadStudiesWithIndex(0);
          function formatPercent(number) {
              return parseFloat(number.toFixed(1));
          }
  
          function updateHistograms(bundleIndex, cancerID) {
  
negative.code:               },
                vAxis: {
  	            title: 'Percent Altered',
                  maxValue: lastStudyLoaded ? maxAlterationPercent : 1,
                  minValue: 0,
                  format: '#.#%'
                },
                animation: {
                      duration: 750,
  