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Rendering Data with React

✓ Published0🌍 Public
Ssmsk2980
Last edited May 8, 2021
Created on May 8, 2021

This example shows a pie chart where each slice represents a CSS named color, with the slice fill matching the color itself. The data, loaded from a remote CSV file using D3’s `csv` utility, is rendered entirely through React components. React’s `useState` and `useEffect` hooks manage the asynchronous loading of the color data, while D3’s `pie` and `arc` generators compute the slice angles and SVG path geometries. The chart is drawn as an SVG, centered on a canvas of 960 by 500 pixels, with React mapping each data row to a colored `<path>` element.

AI-generated description

A program that loads in some data about CSS named colors using D3 utilities, and uses React to render the data.

MIT Licensed

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