https://youtu.be/s7eGq1VXupw?t=981

learn d3 because you wanna express something and you have a vision of what you wanna express

you wanna learn this technology because you have a story that you wanna tell

Separated bar char

https://observablehq.com/@mkfreeman/separated-bar-chart

Vizzu

https://crashlaker.github.io/d3js-static/vizzu-test/index2-logo.html

https://github.com/vizzuhq/vizzu-lib

https://crashlaker.github.io/d3js-static/vizzu-test/index2-logo.html