Loading Data with React & D3

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Loading Data with React & D3

✓ Published1🌍 Public

Last edited May 8, 2021

Created on May 7, 2021

This example demonstrates loading CSS named color data from a remote CSV file and displaying its metadata—file size in kilobytes, row count, and column count—as large text rendered by React. The app uses D3’s `csv` utility inside a React `useEffect` hook to fetch the data asynchronously, storing it in component state via `useState`. The `message` function formats the summary using `d3.csvFormat` and `data.columns`. While loading, the screen shows “Loading...”; once data arrives, React re-renders the formatted statistics. The visualization relies on React 16.9 and D3 v6, with no other charting or layout library involved.

AI-generated description

A program that loads in some data about css named colors using D3 utilities and use React state to keep track of the data.

MIT Licensed

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