loading data in react

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loading data in react

✓ Published1🌍 Public

Last edited Apr 24, 2021

Created on Apr 16, 2021

This example shows how to load external CSV data in a React application using D3 utilities. The component displays a loading message until the data arrives, then shows a summary of the dataset—its size in kilobytes, row count, and column count—in large monospace text. The code uses React’s `useState` and `useEffect` hooks to manage the asynchronous data-fetching lifecycle, calling `d3.csv` on the specified GitHub Gist URL and storing the parsed result in state. Only the data’s metadata is rendered, not the actual CSV contents.

AI-generated description

A program that loads in some data using d3 utilities and use react state to store the data

MIT Licensed

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