Mermaid Diagram Editor

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Yes No Start Process Decision End Process
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Examples

6 templates

Flowchart

Basic flowchart with decision nodes

graph TD;
    A[Start] --> B[Process];
    B --> C[Decision];
...

Sequence Diagram

Interaction between participants

sequenceDiagram;
    participant Alice;
    participant Bob;
...

Class Diagram

Object-oriented class structure

classDiagram
    class Animal {
        +String name
...

Gantt Chart

Project timeline and tasks

gantt
    title A Gantt Diagram
    dateFormat  YYYY-MM-DD
...

Pie Chart

Data visualization with pie chart

pie title Pets adopted by volunteers
    "Dogs" : 386
    "Cats" : 85
...

Git Graph

Git commit history visualization

gitGraph
    commit
    branch develop
...

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