Last week was the second International JSXGraph Conference. Numbas has
had an extension to integrate JSXGraph for over 10 years, since the very
start, but I haven’t done much with it, so I submitted a talk proposal
to pressure myself into doing something.
That tactic worked – as the conference approached I spent a few days
working on the extension, adding the ability to use JSXGraph diagrams in
marking, just like you can with the GeoGebra extension.
I've written about the changes, with plenty of examples, on the Numbas blog: