rendering flow charts, sequence diagrams, mermaid, PlantUML, WaveDrom, GraphViz, Vega & Vega-lite, Ditaa diagrams. You can also render TikZ, Python Matplotlib, Plotly and all sorts of other graphs and diagrams by using Code Chunk. - Markdown Preview Enhanced

see also

• Building awesome diagrams with D2 / online
• Mermaid
• Markwhen / github / vscode - a text-to-timeline tool.
  • can also draw pathway and geographic position according to time