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Making Bar Chart with React & D3

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AAhsan Ehtesham
Last edited Sep 1, 2021
Created on Sep 1, 2021

This example shows a horizontal bar chart of population by country for 12 nations, using data from the UN Population 2019 dataset loaded via `d3.csv`. The chart displays a teal bar for each country, with a left axis labeling countries and a bottom axis formatting population values in billions using `d3.format`. React manages the component state and rendering, while D3’s `scaleBand` and `scaleLinear` position the bars and axes, producing an SVG visualization with CSS-styled ticks and hover tooltips through native SVG `title` elements.

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Making Bar Chart with React & D3

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