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Loading Data with React & D3

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Zzhangwbhi
Last edited Sep 6, 2021
Created on Sep 6, 2021

This example shows how React state and D3 utilities work together to load and summarize a remote CSV dataset. The app fetches CSS named colors data from a GitHub gist URL using D3’s `csv` method, then stores the parsed result in React’s `useState` hook via `useEffect`. While loading, it displays “Loading…”, and once the data arrives, it renders a text summary computed by a custom `message` function that uses `d3.csvFormat` to report the dataset size in kilobytes, row count, and column count. The visualization relies on React 16.9 and D3 v5.

AI-generated description

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

MIT Licensed

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