Math.min(data_treshold[0].nFeature_RNAup,data_umax))).attr("x2",width*0.5).attr("y2",c_u(Math.min(data_treshold[0].nFeature_RNAup,data_umax)))
		 .style("stroke-dasharray","3, 3").style("stroke-opacity",.9).style("stroke-width",2).style("stroke","#000000");
	svg_u_line2 = svg_u.append("line").attr("class","d3-dp-line").attr("x1",0).attr("y1",c_u(Math.max(data_treshold[0].nFeature_RNAdown,data_umin))).attr("x2",width*0.5).attr("y2",c_u(Math.max(data_treshold[0].nFeature_RNAdown,data_umin)))
		 .style("stroke