Loading Data with React & D3

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Loading Data with React & D3

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Last edited Mar 2, 2022

Created on Mar 2, 2022

This example demonstrates loading and summarizing a CSV dataset in a React application with D3.js. The app uses React state and the `useEffect` hook to fetch CSS named colors from a GitHub gist via D3’s `csv` function, then displays a text summary of the file size, column count, and row count. The UI renders as a large `<pre>` element, initially showing “Loading...” until data arrives. While the code imports `d3.csv`, the actual format and length calculations rely on `d3.csvFormat` and array properties. The visualization is minimal, focusing on data loading rather than graphical output, with no SVG or chart elements present.

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Smiley face implementation with React.

MIT Licensed

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