Here's a little diddy 'bout not getting the area of this graphic to fit the line when it is animated. This repo uses vite + react. As the primary aim of this repo is debugging a specific issue around animating an area, things are hardcoded, not responsive, etc... In other words ...
install dependencies
npm ispin up a dev server and open app in browser
npm run dev -- --openAll code is in App.jsx. Relevant code is in the useEffect. Sample data can be found in data/data.json.
You can find me in hell @petermckeever