Vulcan: Drawing tools

We have added some initial drawing tools to Vulcan.

Access them via the sidebar in a Vulcan chart.

  • Screenshot 2021-07-06 at 12.01.49 Pen Tool - for solid, smooth lines
  • Screenshot 2021-07-06 at 12.01.38 Highlighter - for thicker lines with default opacity set to more transparent
  • Screenshot 2021-07-06 at 12.01.43 Eraser - point and click to erase


  • Colour
  • Line thickness
  • Line style

Improvements to come

  • Smoother and more reliable pen strokes
  • Variable weight / thickness
  • Erase only subset of points

Tried it? Have suggestions and improvements? Leave your comments below :arrow_down: