Loading Data with React and D3

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Loading Data with React and D3

✓ Published1🌍 Public

Last edited Feb 21, 2022

Created on Feb 21, 2022

This example demonstrates how to load external data in a React application using D3 utilities, displaying file size, column count, and row count from a CSV of CSS named colors. The code uses `useState` and `useEffect` hooks to manage the asynchronous `d3.csv` fetch, with `d3.csvFormat` calculating the data size in kilobytes. React conditionally renders a “Loading…” message until the data arrives, then passes the parsed data to a custom `message` function. The visualization appears as plain text, emphasizing integration between D3’s CSV parsing and React’s state management.

AI-generated description

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

MIT Licensed

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