Loading Data with React D3

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Loading Data with React D3

✓ Published1🌍 Public

Last edited Oct 4, 2021

Created on Sep 17, 2021

This example demonstrates a simple React application that loads a CSV dataset of CSS named colors from MDN using D3's `csv` utility. The interface displays a loading message until the data arrives, then summarizes the dataset by converting it back to a formatted string with `d3.csvFormat` and reporting the file size, row count, and column count. It uses React's `useState` and `useEffect` hooks to manage asynchronous data loading and state updates, following a unidirectional data flow where the fetched data is passed directly into the React state. Mouse events are not handled in this visualization, which focuses solely on the data ingestion and basic summary.

AI-generated description

Loading CsV data in React

Includes:

Mouse events
Unidirectional Data Flow
The notion of "State"
React's useState hook

A program that loads in some data from MDN: css named colors using D3 utilities, and uses React state to keep track of the data.

MIT Licensed

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