Fork of Load data with React and D3

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Fork of Load data with React and D3

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Last edited Jun 17, 2022

Created on Jun 16, 2022

This example demonstrates how React state manages asynchronous data loading for a D3 visualization, showing a text summary of a CSS named colors CSV file. The app uses React hooks—`useState`, `useEffect`, and `useCallback`—to fetch the data once via `d3.csv`, then renders a formatted message with file size, row count, and column count. The display updates from a "Loading…" placeholder to the computed statistics once the promise resolves, highlighting the integration of D3’s data parsing with React’s component lifecycle.

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A program that loads in some data using D3 utilities, and uses React state to keep track of the data.

MIT Licensed

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