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loading data with d3 - react

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Last edited May 4, 2022

Created on May 4, 2022

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This example demonstrates how to load and summarize CSV data in a React application using D3 v7. It fetches a CSS named colors dataset from a GitHub gist and displays the file size, row count, and column count in large text. The code uses React hooks `useState` and `useEffect` to manage asynchronous data loading via the `d3.csv` function, while a separate `message.js` module formats the summary using `d3.csvFormat` and `data.length`/`data.columns.length`. Output renders as SVG-sized text in a `<pre>` element.

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loading data with d3 - react

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