.style({
						"stroke-width":2,
						"stroke":"#333"
					})

			function updateMarkers() {

				language.selectAll("g.marker")
					.transition()
					.duration(1000)
					.attr("transform",function(d){

						var x=xscale(d.column),
							y=yscales[d.column](d.value/d.ref);
						if(d[d.column]===0) {
							y=yscales[d.column].range()[0]
						}
						if(options.dimensions.indexOf(d.column)>-1) {
							y=yscales[d.column](d.value)
						}
						return "translate("+x+","+y+")";
					})

			}
			

			f