mermaid test

graph TD
    A[Christmas] -->|Get money| B(Go shopping)
    B --> C{Let me think}
    C -->|One| D[Laptop]
    C -->|Two| E[iPhone]
    C -->|Three| F[fa:fa-car Car]

graph TD A[Hard] -->|Text| B(Round) B --> C{Decision} C -->|One| D[Result 1] C -->|Two| E[Result 2]

graph LR
    A(用户浏览器) -->|请求| B[[应用服务器]] -->|传递| C[urls.py] -->|映射视图函数| D[views.py] -->|执行| E[models.py] -->|查询| F[(数据库)]
    F -->|数据| E -->|填充| G[Template] --> B -->|返回| A

sequenceDiagram
Alice->>John: Hello John, how are you?
loop Healthcheck
    John->>John: Fight against hypochondria
end
Note right of John: Rational thoughts!
John-->>Alice: Great!
John->>Bob: How about you?
Bob-->>John: Jolly good!

classDiagram
Animal <|-- Duck
Animal <|-- Fish
Animal <|-- Zebra
Animal : +int age
Animal : +String gender
Animal: +isMammal()
Animal: +mate()
    class Duck{
        +String beakColor
        +swim()
        +quack()
    }
    class Fish{
        -int sizeInFeet
        -canEat()
    }
    class Zebra{
        +bool is_wild
        +run()
    }

graph LR
    subgraph "实体集（同类实体）"
    A[实体 1]
    B[实体 2]
    C["……"]
    end
    subgraph 实体型
    G["实体型（共同特征）"] --> D[[属性 1]]
    G --> E[[属性 2]]
    G --> F["……"]
    end
    A --> G
    B --> G
    C --> G
    subgraph 主码
    I["主码（Primary Key）"]
    end
    D --> H[\能够唯一标识实体\] --> I
    E --> H
    subgraph 域
    K[域]
    end
    D --> J[\取值范围\] --> K
    E --> J

graph BT
    A[[数据库]] --> B[内模式]
    B -->|内模式/模式映像| C[模式]
    C --> D[外模式1]
    C -->|外模式/模式映像| E[外模式2]
    C --> F[外模式3]
    D --> G[应用A]
    D --> H[应用B]
    E --> I[应用C]
    F --> J[应用D]
    F --> K[应用E]

gantt
    dateFormat  YYYY-MM-DD
    title       Adding GANTT diagram functionality to mermaid
    excludes    weekends
    %% (`excludes` accepts specific dates in YYYY-MM-DD format, days of the week ("sunday") or "weekends", but not the word "weekdays".)

    section A section
    Completed task            :done,    des1, 2014-01-06,2014-01-08
    Active task               :active,  des2, 2014-01-09, 3d
    Future task               :         des3, after des2, 5d
    Future task2              :         des4, after des3, 5d

    section Critical tasks
    Completed task in the critical line :crit, done, 2014-01-06,24h
    Implement parser and jison          :crit, done, after des1, 2d
    Create tests for parser             :crit, active, 3d
    Future task in critical line        :crit, 5d
    Create tests for renderer           :2d
    Add to mermaid                      :1d

    section Documentation
    Describe gantt syntax               :active, a1, after des1, 3d
    Add gantt diagram to demo page      :after a1  , 20h
    Add another diagram to demo page    :doc1, after a1  , 48h

    section Last section
    Describe gantt syntax               :after doc1, 3d
    Add gantt diagram to demo page      :20h
    Add another diagram to demo page    :48h

stateDiagram
[*] --> Still
Still --> [*]
Still --> Moving
Moving --> Still
Moving --> Crash
Crash --> [*]

pie
"Dogs" : 386
"Cats" : 85
"Rats" : 15

journey
title My working day
section Go to work
  Make tea: 5: Me
  Go upstairs: 3: Me
  Do work: 1: Me, Cat
section Go home
  Go downstairs: 5: Me
  Sit down: 3: Me

gitGraph
options
{
    "nodeSpacing": 150,
    "nodeRadius": 10
}
end
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