在下面的代码中,头部和尾部标签与箭头重叠,这是我不想要的。我需要做什么?
digraph G {
node [shape = "record"];
edge [
arrowhead = "normal"
headlabel = "0..*"
taillabel = "longlabel"
];
N1 [ label="N1"];
N2 [label = "N2" ];
N1->N2;
}