Loading Data in React

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Loading Data in React

✓ Published1🌍 Public

Last edited Jul 24, 2021

Created on Jul 24, 2021

This example demonstrates how to load external data in a React application using D3 utilities. The component fetches a CSV file of CSS named colors via the `d3.csv` method, storing the result in React state with the `useState` and `useEffect` hooks. While loading, it displays “Loading...”; once the data arrives, it renders a summary showing the file size in kilobytes, row count, and column count using `d3.csvFormat` to measure the data length. The visualization is minimal, presenting the metadata as text in a `<pre>` element styled with large font size, with no graphical chart.

AI-generated description

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

MIT Licensed

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