graph TB A[Enter Chart Definition] --> B(Preview) B --> C{decide} C --> D((keep)) C --> E[Edit Definition] E --> B D --> F>Save Image and Code] F --- B
graph TB
A[Enter Chart Definition] --> B(Preview)
B --> C{decide}
C --> D((keep))
C --> E[Edit Definition]
E --> B
D --> F>Save Image and Code]
F --- B
2.2 连线和文字
节点间的连线
表述
说明
>
添加尾部箭头
-
不添加尾部箭头
--
单线
--text--
单线上加文字
==
粗线
==text==
粗线加文字
-.-
虚线
-.text.-
虚线加文字
1 2 3 4 5 6 7
graph TB
A--> |哈哈| B B-.-> C C--- D D==> F F-.-> |哈哈|G
graph TB
A--> |哈哈| B
B-.-> C
C--- D
D==> F
F-.-> |哈哈|G
3. 序列图
3.1 声明
如果不显示声明,参与者将根据第一次出现的顺序排列。
1 2 3
sequenceDiagram Alice->>John: Hello John, how are you? John-->>Alice: Great!
sequenceDiagram
Alice->>John: Hello John, how are you?
John-->>Alice: Great!
主动声明以定义顺序
1 2 3 4 5
sequenceDiagram participant John participant Alice Alice->>John: Hello John, how are you? John-->>Alice: Great!
sequenceDiagram
participant John
participant Alice
Alice->>John: Hello John, how are you?
John-->>Alice: Great!