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Making a Bar Chart

✓ Published2🌍 Public
DDan Henri
Last edited Oct 2, 2018
Created on Sep 30, 2018

This example shows a horizontal bar chart of country populations, using a bar’s length to encode each country’s population value and a band scale for country names along the y-axis. The chart is rendered as SVG with D3 v5, loading data from a CSV file via `d3.csv` and scaling the population values by 1000. Axes are created with `d3.axisLeft` and `d3.axisBottom`, while linear and band scales (`d3.scaleLinear`, `d3.scaleBand`) position the bars. The bars use a fixed steelblue fill, with margins applied to the plotting area.

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