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() }

sequenceDiagram participant Alice participant Bob Alice->>Bob: Hi Bob Bob->>Alice: Hi Alice

flowchart TD A[Start] --> B{Is it?}; B -->|Yes| C[OK]; C --> D[Rethink]; D --> B; B ---->|No| E[End];

stateDiagram-v2 [*] --> First state First { [*] --> Second state Second { [*] --> second second --> Third state Third { [*] --> third third --> [*] } } }

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: 5: Me

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

pie title Key elements in Product X "Calcium" : 42.96 "Potassium" : 50.05 "Magnesium" : 10.01 "Iron" : 5

graph TB sq[Square shape] --> ci((Circle shape)) subgraph A od>Odd shape]-- Two line<br/>edge comment --> ro di{Diamond with <br/> line break} -.-> ro(Rounded<br>square<br>shape) di==>ro2(Rounded square shape) end %% Notice that no text in shape are added here instead that is appended further down e --> od3>Really long text with linebreak<br>in an Odd shape] %% Comments after double percent signs e((Inner / circle<br>and some odd <br>special characters)) --> f(,.?!+-*ز) cyr[Cyrillic]-->cyr2((Circle shape Начало)); classDef green fill:#9f6,stroke:#333,stroke-width:2px; classDef orange fill:#f96,stroke:#333,stroke-width:4px; class sq,e green class di orange

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