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Barchart population

✓ Published1🌍 Public
SSamuele Greco
Last edited Feb 4, 2022
Created on Feb 4, 2022

This example visualizes the top 10 most populous countries in 2020 using a horizontal bar chart, with bar lengths proportional to each country's population. The visualization loads UN population data from a CSV file via `d3.csv` and renders the bars as SVG rectangles. React manages the component state and rendering, while D3’s `scaleBand` and `scaleLinear` map country names to vertical positions and population values to bar widths. The code initially displays a loading placeholder until the data arrives asynchronously.

AI-generated description

load data with d3 and use react for visualization

data about named colors

MIT Licensed

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