Loading Data with React & D3

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Loading Data with React & D3

✓ Published0🌍 Public

Last edited Apr 4, 2021

Created on Apr 4, 2021

This example demonstrates a React and D3 workflow for loading and summarizing external data. It fetches a CSV file of CSS named colors using the D3 utility `csv`, then stores the parsed result in React state via `useState`. Once loaded, the app displays a text summary of the dataset’s size, row count, and column count, rendered as an SVG `<pre>` element. The page initially shows "loading" until the asynchronous fetch completes. The code relies on React's `useEffect` and `useCallback` hooks alongside D3's `csvFormat` to calculate the file size in kilobytes.

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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