COVID-19 Trend Visualizations

Bar Chart Race of Confirmed Cases

Please allow 5 seconds for the chart to load, since the dataset is very large.

This visulization is almost completely based on Mike Bostock's Bar Chart Race, Explained, with only a few minor changes.

Improve this visualization on ObservableHQ: https://observablehq.com/@hongtaoh/bar-chart-race-of-coronavirus-confirmed-cases