{ "type": "timeline", "title": "Diagram tools, briefly", "events": [ { "date": "1990", "label": "Visio", "sub": "desktop" }, { "date": "2000", "label": "Graphviz 1.0" }, { "date": "2008", "label": "PlantUML" }, { "date": "2014", "label": "Mermaid" }, { "date": "2016", "label": "draw.io" }, { "date": "2020", "label": "Excalidraw" }, { "date": "2026", "label": "SeeCode", "focal": true, "sub": "animated specs" } ], "periods": [ { "from": "1990", "to": "2008", "label": "GUI era" }, { "from": "2008", "to": "2026", "label": "diagrams as code", "focal": true } ] }