Loading Data with React & D3

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Loading Data with React & D3

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Last edited May 25, 2022

Created on May 14, 2022

This example demonstrates how to combine React and D3 to load and display a dataset of CSS color values. The application fetches a CSV file from a GitHub gist using D3’s `csv` function, and while the data is loading, it shows a simple “Loading…” message. Once the data arrives, React renders each color as a thin horizontal strip, with the background color set from the `RGB hex value` column. The visualization uses React’s `useState` and `useEffect` hooks to manage the asynchronous data loading and re-rendering of the stacked color bars.

AI-generated description

A program that loads in some data using D3.

MIT Licensed

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