Loading Data In React & D3

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Loading Data In React & D3

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Last edited Jan 5, 2022

Created on Dec 2, 2021

This example demonstrates a minimal React and D3 integration for loading and summarizing a CSV dataset. It fetches a CSS color list from a GitHub gist using D3's `csv` utility, stores the result in React state via `useState`, and displays a message with row count, column count, and data size. The code shows how React’s `useEffect` triggers a one-time asynchronous data load, with a “Loading Data…” fallback until the request completes, then formats the summary using `d3.csvFormat`.

AI-generated description

A program that uses D3 utilities to load data and React to keep track of the data.

A bare minimum HTML page demonstrating use of CSS and JavaScript.

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