Loading data with React and D3

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Loading data with React and D3

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Last edited Mar 31, 2021

Created on Mar 22, 2021

This example demonstrates how to load and display a CSV dataset using React and D3. The application fetches world population data from a GitHub gist URL via `d3.csv` inside a React `useEffect` hook, storing the parsed result in component state with `useState`. While the data loads, a "RETRIEVING..." message appears. The code initializes `scaleBand` and `scaleLinear` scales for potential bar chart rendering, though the visualization itself is not completed. React 17 and D3 v6 are loaded from CDNs, with the app mounted into the root element via `ReactDOM.render`.

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a program that loads in d3 utilities and data with reat and d3

MIT Licensed

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