绘图软件

https://graphviz.org/

https://plantuml.com/

https://mermaid.js.org/ https://cdn.jsdelivr.net/npm/mermaid@9.2.2/dist/

https://schemdraw.readthedocs.io/en/latest/gallery/ic.html -- 不好用,元件东倒西歪的,也不能进行自动布局

https://wavedrom.com/tutorial.html

https://www.syncfusion.com/blogs/post/digital-logic-circuit-javascript.aspx

https://gojs.net/latest/download.html -- 无法自动布局,需要自己给出元件坐标,可远性应该是很高的。

https://www.drawio.com/ -- 在线画图,支持自动布局

yEd https://www.yworks.com/products/yed