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Rendering Data with React & D3 Pie CHart

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Bboreilly26
Last edited Dec 30, 2021
Created on Dec 30, 2021

This example visualizes the 148 named CSS colors as a pie chart, with each slice filled using its corresponding hexadecimal color value from a CSV dataset. Built with React and D3 v5, the code uses D3’s `csv` loader to fetch the data, `pie` to compute slice arcs, and `arc` to generate the SVG path geometries. React’s `useState` and `useEffect` manage the asynchronous data loading, while the chart renders as an SVG with a loading placeholder shown before data arrives.

AI-generated description

A program that loads data of named colors using D3 utilities, and uses React render the data.

MIT Licensed

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