我有两个重叠的边缘,不知道为什么:
digraph G {
graph [rankdir=LR, overlap=false];
subgraph cluster1 {
d1;
n1;
}
subgraph cluster2 {
n2;
d2;
}
n1 -> n2;
n2 -> n1;
d0 -> d1;
d0 -> d2;
}
<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS9KSlE1dC5qcGcifQ==” alt =“在此处输入图像描述”>
有没有办法分别显示两个边缘n1 -> n2
和n2 -> n1
?删除群集不是一种选择,但会有所帮助...
试错法(不要问我为什么这样工作...):
digraph G {
graph [rankdir=LR, overlap=false];
subgraph cluster1 {
d1;
n1;
}
subgraph cluster2 {
n2;
d2;
}
n1 -> n2;
n1 -> n2[constraint=false, dir=back];
n2 -> n1[style=invis];
d0 -> d1;
d0 -> d2;
}
<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS9hd1FQVy5wbmcifQ==” alt =“ graphviz输出”>
使用portPos修饰符的解决方案:
digraph G {
graph [rankdir=LR, overlap=false];
subgraph cluster1 {
d1;
n1;
}
subgraph cluster2 {
n2;
d2;
}
n1:sw -> n2:nw;
n2:ne -> n1:se;
d0 -> d1;
d0 -> d2;
}
另一个解决方案是使用dir和color修饰符:
digraph G {
graph [rankdir=LR, overlap=false];
subgraph cluster1 {
d1;
n1;
}
subgraph cluster2 {
n2;
d2;
}
n2 -> n1[dir=both color="red:blue"];
d0 -> d1;
d0 -> d2;
}
如果要保持黑白配色方案,甚至可以使用color="black:black"
。