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Rendering Data with React

✓ Published1🌍 Public
MMaciek Sitkowski
Last edited Sep 23, 2020
Created on Sep 23, 2020

This example demonstrates how React renders a dataset of named CSS colors as stacked horizontal bars, each colored by its hexadecimal value. The visualization loads data from a CSV file using D3’s `csv` function, stores it in React state via `useState` and `useEffect`, and then maps each row to a `<div>` element with a computed background color. While the data is loading, it displays a simple "Loading..." message. The approach highlights React’s declarative rendering for data-driven DOM updates, using D3 only for data fetching.

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