Mermaid Markdown examples

https://mermaid.js.org/

---

Flowchart

graph TD;
    A-->B;
    A-->C;
    B-->D;
    C-->D;
	F-->C

sequenceDiagram

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!

Gantt diagram

gantt
dateFormat  YYYY-MM-DD
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10

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

Class diagram

classDiagram
Class01 <|-- AveryLongClass : Cool
Class03 *-- Class04
Class05 o-- Class06
Class07 .. Class08
Class09 --> C2 : Where am i?
Class09 --* C3
Class09 --|> Class07
Class07 : equals()
Class07 : Object[] elementData
Class01 : size()
Class01 : int chimp
Class01 : int gorilla
Class08 <--> C2: Cool label

Git graph

---
title: Git graph example
---
    gitGraph
       commit id: "1"
       commit id: "2" tag: "v1.0.0"
       branch dev
       commit id: "3" type: REVERSE
       commit id: "4"
       commit id: "5"
       checkout main
       commit id: "6"
       commit id: "7"
       merge dev
       commit id: "8"
       commit id: "9"

---

Hiding Branch names and lines

%%{init: { 'logLevel': 'debug', 'theme': 'base', 'gitGraph': {'showBranches': false}} }%%
      gitGraph
        commit
        branch hotfix
        checkout hotfix
        commit
        branch develop
        checkout develop
        commit id:"ash" tag:"abc"
        branch featureB
        checkout featureB
        commit type:HIGHLIGHT
        checkout main
        checkout hotfix
        commit type:NORMAL
        checkout develop
        commit type:REVERSE
        checkout featureB
        commit
        checkout main
        merge hotfix
        checkout featureB
        commit
        checkout develop
        branch featureA
        commit
        checkout develop
        merge hotfix
        checkout featureA
        commit
        checkout featureB
        commit
        checkout develop
        merge featureA
        branch release
        checkout release
        commit
        checkout main
        commit
        checkout release
        merge main
        checkout develop
        merge release

    gitGraph TB:
       commit
       commit
       branch develop
       commit
       commit
       checkout main
       commit
       commit
       merge develop
       commit
       commit

XY Chart

xychart-beta
    title "Sales Revenue"
    x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
    y-axis "Revenue (in $)" 4000 --> 11000
    bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
    line [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]