r 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+")";
					})

			}

			var label=language.append("g")
						.attr("class","labels")
						.selectAll("g.label")
							.data(function(d){
								return options.columns.filter(function(col){
										return col!=options.title_column
									