12. Rendering Data with React

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12. Rendering Data with React

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Last edited Mar 31, 2021

Created on Mar 31, 2021

This example displays a horizontal stacked bar chart of CSS named colors, with each row’s height fixed and its width spanning the full 960 pixels while the background color is set to the corresponding RGB hex value. The visualization loads the CSS color dataset from a remote CSV file using D3’s `csv` utility, then React’s `useEffect` and `useState` manage the asynchronous data fetching and rendering. The React app maps over each data row to produce a styled `div` element for each color, while the initial state shows a “Loading…” message before the data arrives.

AI-generated description

A program that loads in some [data about CSS name colors] (https://gist.githubusercontent.com/curran/b236990081a24761f7000567094914e0/raw/cssNamedColors.csv) using D3 utilities, and uses React to render the data.

MIT Licensed

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