Coronavirus Dashboard – Daily counter-measure status

Olivier Lejeune (@O_LJ) has compiled and maintains an important dataset of Coronavirus counter-measures (interventions) for each country (and US state):

I set myself the task of generating a reactive version to learn how to use the amazing dash core components in the Plotly Python open source graphing library ( The app is up and running now on Heroku:

and here is the codebase for issue checking on Github:

Olivier’s data illustrates really well how the globe has responded to the #COVID19 pandemic. Here’s an animated GIF I made with the app for the period 2020-01-23 to 2020-04-19:

Technical guidance at the country level is provided by the World Health Organisation (@WHO):

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