Making a bar chart

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Making a bar chart

✓ Published1🌍 Public

Last edited Aug 27, 2019

Created on Aug 26, 2019

This example shows a horizontal bar chart of population figures for regions in Africa. It uses D3 v5 to load the CSV data and render SVG rectangles, with a linear scale for population values and a band scale for country names. Axes are generated using `axisLeft` and `axisBottom`, and a margin-based layout positions the chart within the SVG canvas. The bars are styled with a steelblue fill via CSS.

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MIT Licensed

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Making a bar chart

This horizontal bar chart displays population figures for African regions, using bars scaled by population size. Built with D3 v5, it employs `scaleLinear` for the x-axis, `scaleBand` for the categorical y-axis, and `axisBottom` and `axisLeft` to render axes. Data is loaded from a CSV file via `csv`, and the SVG output is styled with steelblue bars and custom tick labels. The chart includes axis labels and a title, with margins calculated from the SVG’s width and height.

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