Loading data with React & D3

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Loading data with React & D3

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Last edited Jan 21, 2022

Created on Jan 21, 2022

This example demonstrates a simple React component that loads a CSV file of CSS named colors and displays the row count once the data arrives, starting with a “Loading...” message before that. Built with React and D3 v7, it uses the `useState` and `useEffect` hooks to manage state and trigger the asynchronous `d3.csv` request. The SVG rendering approach is hinted at in the commented-out markup, though the visible output is a plain text message. The code runs in a browser environment with React 16.9 and D3 7.3.

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