One of the classical representations of categorical data is the bar chart. The Covid-19 data can be categorized by country and so the bar chart is an obvious candidate to display it. But since the data is also time bound we have created another animation.
This is basically the code we used to setup the size of the animation:
And here is the whole code of the animation:
We also have a Github Gist with the code:
Here is the animation, this time as a video: