mermaid/build/www/demos.html

Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams and gantt charts.

<h1 id="demos">Demos</h1>
<h2 id="basic-flowchart">Basic flowchart</h2>
<pre class="css"><code>%% Example diagram
graph LR
    A[Square Rect] -- Link text --> B((Circle))
    A --> C(Round Rect)
    B --> D{Rhombus}
    C --> D</code></pre><div class="mermaid">graph LR
    A[Square Rect] -- Link text --> B((Circle))
    A --> C(Round Rect)
    B --> D{Rhombus}
    C --> D</div><h2 id="larger-flowchart-with-some-styling">Larger flowchart with some styling</h2>
<pre class="css"><code>%% Code for flowchart below
graph TB
    sq[Square shape] --> ci((Circle shape))

    subgraph A subgraph
        od>Odd shape]-- Two line&lt;br>edge comment --> ro
        di{Diamond with &lt;br/> line break} -.-> ro(Rounded&lt;br>square&lt;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&lt;br>in an Odd shape]

    %% Comments after double percent signs
    e((Inner / circle&lt;br>and some odd &lt;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</code></pre><div class="mermaid">graph TB
    sq[Square shape] --> ci((Circle shape))

    subgraph A subgraph
        od>Odd shape]-- Two line&lt;br>edge comment --> ro
        di{Diamond with &lt;br/> line break} -.-> ro(Rounded&lt;br>square&lt;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</div><h2 id="basic-sequence-diagram">Basic sequence diagram</h2>
<pre class="css"><code>%% Sequence diagram code
sequenceDiagram
    Alice ->> Bob: Hello Bob, how are you?
    Bob-->>John: How about you John?
    Bob--x Alice: I am good thanks!
    Bob-x John: I am good thanks!
    Note right of John: Bob thinks a long&lt;br/>long time, so long&lt;br/>that the text does&lt;br/>not fit on a row.

    Bob-->Alice: Checking with John...
    Alice->John: Yes... John, how are you?</code></pre><div class="mermaid">sequenceDiagram
    Alice->> Bob: Hello Bob, how are you?
    Bob-->> John: How about you John?
    Bob--x Alice: I am good thanks!
    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.

    Bob-->Alice: Checking with John...
    Alice->John: Yes... John, how are you?</div><h2 id="loops-alt-and-opt">Loops, alt and opt</h2>
<pre class="css"><code>%% Sequence diagram code
sequenceDiagram
    loop Daily query
        Alice-&gt;&gt;Bob: Hello Bob, how are you?
        alt is sick
            Bob-&gt;&gt;Alice: Not so good :(
        else is well
            Bob-&gt;&gt;Alice: Feeling fresh like a daisy
        end

        opt Extra response
            Bob-&gt;&gt;Alice: Thanks for asking
        end
    end</code></pre><div class="mermaid">sequenceDiagram
    loop Daily query
        Alice->>Bob: Hello Bob, how are you?
        alt is sick
            Bob->>Alice: Not so good :(
        else is well
            Bob->>Alice: Feeling fresh like a daisy
        end

        opt Extra response
            Bob->>Alice: Thanks for asking
        end
    end</div><h2 id="message-to-self-in-loop">Message to self in loop</h2>
<pre class="css"><code>%% Sequence diagram code
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&lt;br/>prevail...
    John-->>Alice: Great!
    John->>Bob: How about you?
    Bob-->>John: Jolly good!</code></pre><div class="mermaid">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!</div>