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Barchart a.h.v tutorial Curran

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Nnadinevdbosch
Last edited Nov 13, 2020
Created on Nov 9, 2020

This example displays a horizontal bar chart of country populations from a CSV file, with each bar’s length proportional to its population value. The visualization uses D3 v5’s `csv`, `scaleLinear`, and `scaleBand` to map data to x and y positions, while `axisLeft` and `axisBottom` generate the axes. SVG rectangles are appended and styled with a teal fill via CSS. The chart includes margins and padding, and the population values are converted from strings to numbers with the unary plus operator.

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