Loading Data with React & D3

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Loading Data with React & D3

✓ Published0🌍 Public

Last edited Aug 10, 2020

Created on Aug 10, 2020

This example demonstrates how React manages asynchronous data loading in a D3 visualization. The app fetches a CSV file containing CSS named colors using D3’s `csv` utility, then displays a summary of the dataset—its size in kilobytes, row count, and column count—formatted as plain text. React’s `useState` and `useEffect` hooks track the loading state and trigger the data fetch, while the `message` function formats the output using `d3.csvFormat`. The interface shows a large “Loading...” message until the data arrives, then replaces it with the computed statistics.

AI-generated description

A program that loads data using D3 utilities, and uses React state to keep track of the data.

MIT Licensed

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