Refactored Bar Chart

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Refactored Bar Chart

✓ Published1🌍 Public

Last edited Feb 20, 2023

Created on Feb 20, 2023

This example presents a horizontally oriented bar chart displaying the top 10 countries by population for 2020, as loaded from a CSV file of UN population data using D3’s `csv` function. React state manages the fetched data via a custom `useData` hook, and the chart is rendered as SVG with components for the axes and marks. The y-axis uses a D3 `scaleBand` for categorical country labels, while the x-axis uses a `scaleLinear` for population values. The `AxisBottom`, `AxisLeft`, and `Marks` components are built with React, passing scales and data as props, with tick and bar geometry computed using D3 utilities.

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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