Loading Data with React

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Loading Data with React

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Last edited Feb 27, 2021

Created on Feb 27, 2021

This example demonstrates how React can load and display CSV data using D3. It shows a text summary of the dataset’s size, row count, and column count, rendered inside a `<pre>` element. The code uses React hooks (`useState`, `useEffect`, `useCallback`) to fetch data via `d3.csv` from a GitHub gist containing CSS named colors. D3 v6 provides `d3.csvFormat` for calculating file size, while the message is conditionally rendered after the data loads. The visualization is purely textual, with no SVG or graphical output.

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Smiley face implementation with React.

MIT Licensed

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