Load D3 Util and use React state

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Load D3 Util and use React state

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Last edited Aug 22, 2022

Created on Aug 21, 2022

This example shows a minimal React application that loads D3 utilities and uses React state to manage fetched data. The interface renders empty placeholder divs, while a script appends a new paragraph and sets all div text content to a numeric value. The code initializes a React component with a `useState` hook for storing data, and a `useEffect` hook for fetching a JSON dataset from the Vega movies URL. It also constructs a vega-lite-api mark bar chart specification referencing the same data source, though the chart itself is not rendered. The example demonstrates integrating D3 v7, React 16.9, and vega-lite-api.

AI-generated description

A program that follows your mouse with a circle.

MIT Licensed

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