mermaid-js/mermaid: Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Mermaid is a JavaScript-based diagramming and charting tool that uses Markdown-like text definitions to create and modify complex diagrams. It helps with documentation by making it easy to create detailed diagrams. Examples of diagrams that can be made using Mermaid include flowcharts, sequence diagrams, Gantt charts, class diagrams, state diagrams, pie charts, and more.