Load data with React & D3 (codeAlong)

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Load data with React & D3 (codeAlong)

✓ Published1🌍 Public

Last edited Jun 4, 2021

Created on Jun 3, 2021

This example demonstrates how to load and summarize CSS named color data within a React application. It displays a text message showing the dataset's size in kilobytes, row count, and column count using D3’s `csv` and `csvFormat` utilities. The data is fetched asynchronously from a remote CSV file, with React’s `useEffect` hook preventing repeated loading on state updates. While the data loads, a “Loading…” message is shown, and the result is rendered through JSX into the DOM.

AI-generated description

A program that loads in some data about css named colors using d3 utilities and uses React state to keep track of that data.

Using useEffect from React stops the data from loading repeatedly with every state change. Without this it will re-load constantly.

MIT Licensed

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