WIP interactive chart of US COVID-19 data

Running here https://ali-raheem.github.io/US-COVID-19/, doesn't work very well.

1. Click Load.
2. Click states to toggle them in and out.
3. Click Reset to clear.

• Switch to scatter
• Calculate new cases (diff)
• Logarithmic axis

• Angular
• Charts.js
• ng2-charts
• Bootstrap

ng serve

ng build --prod --base-href "https://ali-raheem.github.io/US-COVID-19/"

• The New York Times - https://github.com/nytimes/covid-19-data - https://www.nytimes.com/interactive/2020/us/coronavirus-us-cases.html