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// @see {@link https://www.typescriptlang.org/docs/handbook/variable-declarations.html#property-renaming}
lookup = Object.fromEntries(
query
.sort((a, b) => a[0].localeCompare(b[0]))
.map((item) => [
item[0],
item[1].map(
({ "File-Date": discard, Type, ...rest }) =>
/* drop File-Date & Type keys */ rest
)
])
)
synopsis = query.map((row) => ({ Type: row[0], Count: row[1].length }))
query = d3.groups(records.slice(1), (row) => row.Type)
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.
