Veli

A selection of notebooks related to COVID-19 and SARS-CoV-2.

Observable

Coronavirus

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selection

Dark Matter

It should be:
dates = d3
  .csvParse(await FileAttachment('us.csv').text(), d3.autoType)
  .map(d => d.date)

The d3.autoType already casts the dates from the CSV as dates, so there's no need to parse the dates again

map() maps it to just the date, so the output array doesn't have all the properties but this one