Published
Edited
Jun 8, 2020
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nest(latestData, v => d3.sum(v, d => d.deaths), 'state', 'county')
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nest(latestData, v => myReducer(v), 'state')
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columns = ['deaths', 'cases'];
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d3 = require("d3@5")
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Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
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