loading data with D3

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loading data with D3

✓ Published1🌍 Public

Last edited May 21, 2021

Created on May 21, 2021

This example displays a dataset of color values as horizontal stripes, each rendered as a colored bar that fills the width of the page. The visualization uses React hooks to manage asynchronous data loading with `useState` and `useEffect`, while D3’s `csv` function fetches the data from a GitHub Gist. Once the data arrives, the component maps each row to a styled `div` element, using the `RGB hex value` column as the background color. The page shows a simple "Loading..." message until the data is ready.

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A bare minimum HTML page demonstrating use of CSS and JavaScript.

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