anchor.diff:  	  // 2. the y axis label should not be given 
   	  // 3. the score is not showing up in the graph
          
  -    function appendStackGraph(parentSelector, graphparams){
  +    var colors		= ['#cfd8e0', '#b7c4d0', '#879cb2', '#577593', '#3f6184', '#0f3a65'];
  +	
  +	function appendStackGraph(parentSelector, graphparams){
   
   		var ticks = graphparams.ticks;
   		
  
positive.code: 				.attr('transform', 'translate(-20, 10)');
  	
  			legend.selectAll('rect')
  				.data(intervals)
  				.enter()
  				.append("rect")
  				.attr("x", xLegendRectPosition)
  
negative.code: 			})
  				.attr("width", 8)
  				.attr("height", 30)
  				.style('fill', function(d, i) {
  			            return colors[i];
  			    });
  	
  			// Add Legend Started Here
  			graphparams.legends.reverse();
  			
  			legend.append("g")
  				.attr("class", "legendBar")
  				.attr("transform", "translate(" + xLegendTextPosition + ", 0)")
  				.selectAll('text')
  				.data(graphparams.dataset)
  				.enter()
  				.append("text")
  				.attr("x", xLegendTextPosition)
  