Rendering Data with React & D3
This example shows a vertical sequence of horizontal color bars representing CSS named colors, loaded from a CSV file of named color hex values. The React component uses the `useState` and `useEffect` hooks to fetch the data asynchronously via D3’s `csv` function, displaying a "Loading..." message until the data arrives. Once loaded, each row is rendered as a `<div>` whose background color is set to the corresponding `RGB hex value` from the dataset, with a fixed width and height. The visualization relies on React’s declarative rendering rather than D3’s DOM manipulation, combining React state management with D3’s data-loading utilities.
AI-generated descriptionA program that loads in some data about CSS named colors using D3 utilities, and uses React to keep render the data.