Awesome
corona
Exploring realtime interoperability with COVID-19 data. The use of corona.js library is illustrated by a web page at https://episphere.github.io/corona, and an observable notebook at <a href="https://observablehq.com/@episphere/corona" target="_blank">observablehq.com/@episphere/corona</a>:
<a href="https://observablehq.com/@episphere/corona" target="_blank"><img src="progression.png" width="50%"></a><a href="https://observablehq.com/@episphere/corona" target="_blank"><img src="trajectory.png" width="50%"></a>
<a href="https://observablehq.com/@episphere/corona" target="_blank"><img src="cmd.png"></a>