anchor.diff:  
           var chart = new google.visualization.BarChart(document.getElementById("gene-expression-atlas-chart"));
           chart.draw(data, options);
  +        
  +        // attach the hAxis as it does not work natively
  +        jQuery('<span/>', {
  +        	text: 't-statistic'
  +        }).appendTo('#gene-expression-atlas-chart');
         }
       }
   
  
positive.code:   #gene-expression-atlas fieldset input[type="checkbox"] { margin-right:10px; vertical-align:bottom }
    #gene-expression-atlas div.collection-table { display:none; }
    #gene-expression-atlas input.toggle-table { margin-bottom:20px; }
  </style>
  
  <div id="gene-expression-atlas">
  
negative.code:         var options = {
            isStacked:		true,
            width:			windowSize()/2,
            height:			(9 * n) + 30,
            chartArea:		{left: windowSize()/4, top: 0, height: 9 * n},
            backgroundColor: 	["0", "CCCCCC", "0.2", "FFFFFF", "0.2"],
            colors: 			['#C9C9FF', '#0000FF', '#59BB14', '#B5E196'],
            fontName: 		"Lucida Grande,Verdana,Geneva,Lucida,Helvetica,Arial,sans-serif",
            fontSize: 		11,
            vAxis: 			{title: 'Condition', titleTextStyle: {color: '#1F7492'}},
            hAxis:			'none',
            legend: 			'none',
            hAxis:			{minValue: geneExpressionAtlasDisplayer.peaks.down - 2, maxValue: geneExpressionAtlasDisplayer.peaks.up + 2}
          };
  