Really nice exploration, and their other posts are interesting too!

We used Perlin noise for demos of our Golang/BubbleTea terminal Glyph heatmap widget and then later with our Picture widget.

Live WASM demos of the Golang terminal programs:

https://nimblemarkets.github.io/ntcharts/demos/heatmap-perli...

https://nimblemarkets.github.io/ntcharts/demos/heatpicture-p... Press 't' to switch between glyph/image modes