指南扩展: 节点和形状

单节点(默认)

graph LR
    id1

id1

注意id说明被默认显示在单节点内

有说明的单节点

graph LR
    id1[This is the text in the box]

This is the text in the box

有说明的圆弧单节点

graph LR
    id1(This is the text in the box)

This is the text in the box

有说明的圆形节点

graph LR
    id1((This is the text in the box))

This is the text in the box

有说明的非对称节点

graph LR
    id1>This is the text in the box]

This is the text in the box

有说明的菱形节点

graph LR
    id1{This is the text in the box}

This is the text in the box