Loading Data with React & D3

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Loading Data with React & D3

✓ Published1🌍 Public

Last edited Mar 21, 2021

Created on Mar 21, 2021

This example demonstrates how React and D3 can work together to load and summarize a CSV dataset. It fetches a list of CSS named colors from a GitHub gist using D3’s `d3.csv` utility, storing the parsed data in React state via the `useState` and `useEffect` hooks. While the data loads, it displays a loading message; once available, it shows the file size in kilobytes, row count, and column count, computed with `d3.csvFormat`. The visualization is minimal—just text in a `<pre>` element—but clearly illustrates the data-loading workflow.

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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