Rendering Data with React & D3

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Rendering Data with React & D3

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Last edited Sep 20, 2021

Created on Sep 20, 2021

This example renders all CSS named colors as a pie chart using React for component structure and D3 for data processing and SVG path generation. It loads color data from a CSV file via `d3.csv`, then uses D3’s `pie` layout and `arc` generator to create donut-like slices filled with each color’s hex value. React’s `useState` and `useEffect` hooks manage the asynchronous data loading, while the SVG is rendered declaratively inside a `<g>` transform. The visualization fills the screen, showing the full spectrum of CSS colors in a single circular layout.

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