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A comment on Immersive Linear Algebra – textbook with fully interactive figures (2015).
I found https://www.lth.se/fileadmin/lth/genombrottet/LUkonf2015/41_... which says "The figures were programmed using JavaScript using a graphics engine that we have developed for the interactive illustrations", but that's all the detail it gives.
I found https://www.lth.se/fileadmin/lth/genombrottet/LUkonf2015/41_... which says "The figures were programmed using JavaScript using a graphics engine that we have developed for the interactive illustrations", but that's all the detail it gives.