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Lesson 7: Rendering data with React & D3

✓ Published1🌍 Public
MMarcin Stepniak
Last edited May 11, 2021
Created on May 10, 2021

This example renders the MDN CSS named colors dataset as a pie chart, with each slice filled by its corresponding color hex value. Using React hooks, the code loads CSV data with `d3.csv` and stores it in state, while D3’s `pie` generator and `arc` function compute the slice geometry. The chart draws SVG `<path>` elements inside a `<g>` group, showing how React manages the component lifecycle and D3 handles the layout calculations.

AI-generated description

Loading data with React & D3

Data source: A dataset from MDN CSS colors: https://developer.mozilla.org/en-US/docs/Web/CSS/color_value

Uses react to render data

MIT Licensed

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