Making a Bar Chart with React & D3

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Making a Bar Chart with React & D3

✓ Published1🌍 Public

Last edited Jan 8, 2022

Created on Jan 8, 2022

This example demonstrates a bar chart visualizing the top 10 most populous countries from a 2019 UN population dataset. The chart uses React state to manage the fetched CSV data and renders an SVG visualization via D3 scales, including labeled tick marks for both axes. The code leverages `d3.csv`, `d3.scaleBand`, and `d3.scaleLinear` for data loading and positioning, while React's `useState` and `useEffect` hooks handle data retrieval and conditional rendering. The bars are drawn as SVG rectangles sized proportionally to population values.

AI-generated description

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

MIT Licensed

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