mermaid

Generation of diagram and flowchart from text in a similar manner as markdown

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mermaid Build Status NPM Coverage Status Join our Slack! This project is using Percy.io for visual regression testing.

Generate diagrams, charts, graphs or flows from markdown-like text via javascript.
See our documentation and start simplifying yours. Play in our live editor or jump straight to the installation and usage.

:trophy: "The most exciting use of technology" - JS Open Source Awards (2019)

Contributors Help wanted Contributors Commits

Mermaid is a growing community and is always accepting new contributors. There's a lot of different ways to help out and we're always looking for extra hands! Look at this issue if you want to know where to start helping out.

Detailed information about how to contribute can be found in the contribution guide

Appreciation

A quick note from Knut Sveidqvist:

Many thanks to the d3 and dagre-d3 projects for providing the graphical layout and drawing libraries!
Thanks also to the js-sequence-diagram project for usage of the grammar for the sequence diagrams. Thanks to Jessica Peter for inspiration and starting point for gantt rendering.
Thank you to Tyler Long who has been a collaborator since April 2017.

Thank you to the ever-growing list of contributors that brought the project this far!


Mermaid was created by Knut Sveidqvist for easier documentation.

Main metrics

Overview
Name With Ownermermaid-js/mermaid
Primary LanguageTypeScript
Program languageJavaScript (Language Count: 8)
Platform
License:MIT License
所有者活动
Created At2014-11-01 23:52:32
Pushed At2025-06-02 15:16:28
Last Commit At2025-05-28 21:54:21
Release Count162
Last Release Name@mermaid-js/parser@0.4.0 (Posted on 2025-03-25 11:43:55)
First Release Name0.1.0 (Posted on 2014-11-16 20:32:58)
用户参与
Stargazers Count79.9k
Watchers Count649
Fork Count7.6k
Commits Count12.8k
Has Issues Enabled
Issues Count3265
Issue Open Count1216
Pull Requests Count2353
Pull Requests Open Count142
Pull Requests Close Count446
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Has Wiki Enabled
Is Archived
Is Fork
Is Locked
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Is Private