Graphviz:如何减少节点的顶部和底部边距？

Question

如何减少这些Graphviz节点的顶部和底部边距？我指定"0.05,0.0作为每个节点的边距,fontsize = 8.

Answer 1

digraph { rankdir = LR
    node [shape=box margin=0 width=0 height=0]
    asdf [label="asdf\nasdf"]
    qwer [label="qwerqwer"]
    asdf -> qwer
}