Mermaid lets you "creating diagrams using simple markup language... for quickly jotting down a sequence of steps or a set of interconnected relationships. The above diagrams are created with just a couple of lines of code. Other types include pie charts, sequences, gantt, etc.

David's "journey trying to visualise relationships in my Obsidian notes" passed via various approaches, including d3, as he tried to create diagrams encapsulating relationships between nodes.He then stumbled upon the obsidian-excalidraw-plugin ... [which] automatically generate Excalidraw diagrams with its Excalidraw Automate featur…