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Refactored Bar Chart

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Refactored Bar Chart

0 stars1🌍 Public
HHeidi Stockton
Last edited Apr 23, 2021
Created on Apr 22, 2021

This bar chart visualizes the population of the top 10 countries for the year 2020, sourced from a United Nations dataset loaded via D3’s `csv` utility. The chart uses React state management with the `useState` and `useEffect` hooks to asynchronously fetch and parse the data. Rendering occurs as SVG elements, with custom React components (`AxisBottom`, `AxisLeft`, `Marks`) generating the axes and bars using D3’s `scaleBand` and `scaleLinear` for positioning and sizing.

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