Tracking COVID-19


Double-click on a country name in the legend to see only that country's trace. Single-click on a country name in the legend to remove that country's trace from the plot (and click again to add it back). Hover on a line to see details for that country at that point in time.

Use the selector below to set the benchmark growth rate (gray line) for comparison.



Creator: Jay Ulfelder

R Packages: shiny, tidyverse, rvest, lubridate, patchwork, scales, plotly, leaflet

Data Source: Johns Hopkins University CSEE


On the world map, the area of the circles is proportionate to the counts (the radius is half the square root of the latest count divided by pi), and the counts of deaths are nested in the counts of confirmed cases.