Loading Data with React and D3

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Loading Data with React and D3

✓ Published1🌍 Public

Last edited Aug 31, 2021

Created on Aug 6, 2021

This example shows a donut chart of CSS named colors, loaded from a remote CSV file and rendered as an SVG pie using React and D3. The React component uses the `useState` and `useEffect` hooks to fetch data asynchronously via `d3.csv`, then maps the parsed rows with `d3.pie` and `d3.arc` to generate colored path segments. Each slice’s fill comes from the dataset’s `'RGB hex value'` field, and the chart displays a simple loading message until the data arrives.

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Smiley face implementation with React.

MIT Licensed

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