Loading Data with React & D3

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Loading Data with React & D3

✓ Published1🌍 Public

Last edited Jan 8, 2022

Created on Jan 8, 2022

This example demonstrates loading and displaying CSS named colors as vertical color stripes, with data fetched asynchronously from a remote CSV file. The React component uses the `useState` and `useEffect` hooks to manage the data-loading state, showing a “Loading…” message until the data arrives. It employs D3’s `csv` function to parse the external dataset, then maps each row to a styled `<div>` element whose background color corresponds to the `RGB hex value` column. The visualization updates dynamically once the data is ready, rendering 148 color swatches in a full-width strip.

AI-generated description

A program that loads in some data using D3 utilities, and uses React state to keep track of the data.

MIT Licensed

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