Earlier quoted context omitted.
There actually are two methods of interactivity on Wikipedia right now, the Graph extension [0] and Kartographer. [1] With the first you can create charts, timelines, and histograms, based on Vega. With the second, you can add points on maps (with images), have shapes, and outlines, from OpenStreetMap. Unfortunately, both aren't used as much as they should because most are comfortable using other tools and baking thi…
I also forgot to mention interactive 3D models in STL format. [0] There's also a user who has done amazing work [1] with SVG files, but these mainly only work if you view the original file, as MediaWiki generates a static PNG thumbnail for SVG files (silly, but maybe was needed at some point for proper support). [0]: https://www.mediawiki.org/wiki/Help:Extension:3D [1]: https://commons.wikimedia.org/wiki/User:Cmglee/…
https://en.wikipedia.org/wiki/User:Cmglee/Dynamic_SVG_for_Wi...
This is a great example of just basic animation:
https://upload.wikimedia.org/wikipedia/commons/c/c2/Circulat...