h.floor(3*Math.random())&&updatedotplots()}
function dragged_u2(a){d3.select(this).attr("y",d3.event.y-10);svg_u_line2.attr("y1",d3.event.y).attr("y2",d3.event.y);0===Math.floor(3*Math.random())&&updatedotplots()}
function dragended_m(a){d3.select(this).attr("y",d3.event.y-10);svg_m_line.attr("y1",d3.event.y).attr("y2",d3.event.y);updatedotplots()}function dragended_u1(a){d3.select(this).attr("y",d3.event.y-10);svg_u_line1.attr("y1",d3.event.y).attr("y2",d3.event.y);updatedotplots()}
function dragended_u2(a