Loading data with React & D3

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Loading data with React & D3

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Last edited Oct 27, 2021

Created on Oct 27, 2021

This example demonstrates how to load and summarize a CSV dataset within a React application using D3. It fetches a remote file of CSS named colors and displays a brief textual report of its size in kilobytes, row count, and column count. The code uses React’s `useEffect` and `useState` hooks to trigger the asynchronous `d3.csv` request, then formats the result with `d3.csvFormat` and a custom `message` module. The output appears as large, plain text in a `<pre>` element while the data is loading.

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