anchor.diff:            height:			(9 * n) + 20,
             chartArea:		{left: 400, top: 0, height: 9 * n},
             backgroundColor: 	["0", "CCCCCC", "0.2", "FFFFFF", "0.2"],
  -          colors: 			['#0000FF', '#D2D2F8', '#C2EAB8', '#59BB14'],
  +          colors: 			['#0000FF', '#59BB14'],
             fontName: 		"Lucida Grande,Verdana,Geneva,Lucida,Helvetica,Arial,sans-serif",
             fontSize: 		11,
             vAxis: 			{title: 'Condition', titleTextStyle: {color: '#1F7492'}},
  
positive.code:           <%-- for each expression (one bar) in this cell type --%>
            for (y in cellType.expressions) {
              var expression = cellType.expressions[y];
  
              var tStatistic = expression.tStatistic;
              data.setValue(n, 0, cellType.condition);
              if (tStatistic > 0) { <%-- UP --%>
                data.setValue(n, 1, 0);
                data.setValue(n, 2, 0);
                data.setValue(n, 3, 0);
                data.setValue(n, 4, tStatistic);
              } else {  <%-- DOWN --%>
                data.setValue(n, 1, tStatistic);
                data.setValue(n, 2, 0);
                data.setValue(n, 3, 0);
                data.setValue(n, 4, 0);
              }
  
              n++;
  
negative.code:         var data = new google.visualization.DataTable();
          data.addColumn('string', 'Cell type');
  
          data.addColumn('number', 'Downregulation');
          data.addColumn('number', 'Upregulation');
  
          var n = 0;
          <%-- for each cell type --%>
  