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Loading Data with react and D3

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IIceC0ld
Last edited Mar 2, 2021
Created on Mar 2, 2021

This example demonstrates how to load external CSV data within a React component using D3’s `d3.csv` method, displaying a summary of the dataset’s size, row count, and column count. The component uses React’s `useState` and `useEffect` hooks to fetch the data from a GitHub gist and render a message via a custom `message` module. The visualization pauses on a “Loading...” status until the asynchronous data retrieval completes, then presents the statistics in a large monospace `<pre>` element rendered as SVG.

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