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The Margin convention

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Bbassra
Last edited Jan 12, 2023
Created on Jan 12, 2023

This example demonstrates the margin convention in D3.js by rendering a bar chart of United Nations population data for 2019, showing the top 10 countries. The visualization uses React components with D3 scales (d3.scaleBand and d3.scaleLinear) to map countries to the y-axis and population values to the x-axis. An SVG group element applies the margin offsets via a transform, separating the plotting area from the axes. The code fetches the CSV data using d3.csv and renders grid lines, tick labels, and horizontal bars within the defined inner dimensions.

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A Pathatic bar chart with React & d3.

MIT Licensed

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