Parsing CSV Data in React & D3

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Parsing CSV Data in React & D3

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Last edited Jan 25, 2022

Created on Jan 25, 2022

This example demonstrates how to load and parse CSV data in a React application using D3. It fetches a CSV file containing CSS named colors via `d3.csv` and displays the dataset’s size in kilobytes, row count, and column count as formatted text. The React component uses the `useState` hook to store the parsed data, initially showing a “Loading” message until the promise resolves. The code highlights the interplay between D3’s data-loading API and React’s state-based rendering.

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Basic Data Loading using React and D3

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