Cool! Thank you for sharing. I wrote a similar version myself recently: https://observablehq.com/@drio/visualizing-the-fourier-series https://observablehq.com

Cool! Thank you for sharing. I wrote a similar version myself recently: https://observablehq.com/@drio/visualizing-the-fourier-series https://observablehq.com/@drio/visualizing-the-fourier-serie... and I have a follow up that I call Alien Machines: https://observablehq.com/@drio/fourier-series-part-2-machines https://observablehq.com/@drio/fourier-series-part-2-machine... Thank you, Fourier!