# Mermaid Chart

[MermaidJS](https://mermaid-js.github.io/) is library for generating svg charts and diagrams from text.

{{% hint info %}}
**Override Mermaid initialization config**  
To override the [initialization config](https://mermaid-js.github.io/mermaid/#/Setup) for Mermaid,
create a `mermaid.json` file in your `assets` folder!
{{% /hint %}}

## Example

{{% columns %}}

````tpl
```mermaid
stateDiagram-v2
    State1: The state with a note
    note right of State1
        Important information! You can write
        notes.
    end note
    State1 --> State2
    note left of State2 : This is the note to the left.
```
````

<--->

```mermaid
stateDiagram-v2
    State1: The state with a note
    note right of State1
        Important information! You can write
        notes.
    end note
    State1 --> State2
    note left of State2 : This is the note to the left.
```

{{% /columns %}}

{{% columns %}}

```tpl
{{</* mermaid [class="..."] >}}
stateDiagram-v2
    State1: The state with a note
    note right of State1
        Important information! You can write
        notes.
    end note
    State1 --> State2
    note left of State2 : This is the note to the left.
{{< /mermaid */>}}
```

<--->

{{< mermaid >}}
stateDiagram-v2
    State1: The state with a note
    note right of State1
        Important information! You can write
        notes.
    end note
    State1 --> State2
    note left of State2 : This is the note to the left.
{{< /mermaid >}}

{{% /columns %}}

## Diagrams
Explore more diagrams and syntax on Mermaid [documentation page](https://mermaid.js.org/syntax/flowchart.html).

{{% columns %}}

```mermaid
stateDiagram-v2
    State1: The state with a note
    note right of State1
        Important information! You can write
        notes.
    end note
    State1 --> State2
    note left of State2 : This is the note to the left.
```

```mermaid
sequenceDiagram
    Alice->>John: Hello John, how are you?
    John-->>Alice: Great!
    Alice-)John: See you later!
```

```mermaid
---
title: Animal example
---
classDiagram
    note "From Duck till Zebra"
    Animal <|-- Duck
    note for Duck "can fly\ncan swim\ncan dive\ncan help in debugging"
    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()
    }
```

```mermaid
---
title: Simple sample
---
stateDiagram-v2
    [*] --> Still
    Still --> [*]

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

<--->

```mermaid
---
title: Example Git diagram
---
gitGraph
   commit
   commit
   branch develop
   checkout develop
   commit
   commit
   checkout main
   merge develop
   commit
   commit
```

```mermaid
gantt
    title A Gantt Diagram
    dateFormat YYYY-MM-DD
    section Section
        A task          :a1, 2014-01-01, 30d
        Another task    :after a1, 20d
    section Another
        Task in Another :2014-01-12, 12d
        another task    :24d
```

```mermaid
pie title Pets adopted by volunteers
    "Dogs" : 386
    "Cats" : 85
    "Rats" : 15
```

```mermaid
quadrantChart
    title Reach and engagement of campaigns
    x-axis Low Reach --> High Reach
    y-axis Low Engagement --> High Engagement
    quadrant-1 We should expand
    quadrant-2 Need to promote
    quadrant-3 Re-evaluate
    quadrant-4 May be improved
    Campaign A: [0.3, 0.6]
    Campaign B: [0.45, 0.23]
    Campaign C: [0.57, 0.69]
    Campaign D: [0.78, 0.34]
    Campaign E: [0.40, 0.34]
    Campaign F: [0.35, 0.78]
```

{{% /columns %}}