Loading data with react and d3

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Loading data with react and d3

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Last edited Oct 8, 2021

Created on Oct 8, 2021

This example demonstrates loading a remote CSV dataset into a React application using D3’s `csv` method within a `useEffect` hook, then displaying summary statistics—file size in kilobytes, column count, and row count—as large text. The code initializes a state variable with `useState`, asynchronously fetches the data from a GitHub gist, and renders a loading message until the data arrives. It uses React 16.13.1, D3 v6, and defines a reusable `message` function that formats the data summary with `d3.csvFormat`.

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React Starter code.

MIT Licensed

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