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The Margin Convention

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Gguptambergatech
Last edited Jan 9, 2022
Created on Jan 9, 2022

This example demonstrates a horizontal bar chart of the top 10 most populous countries using UN population data from 2019. It applies the margin convention by defining a margin object and translating the chart group accordingly, ensuring axes and labels have space. The visualization uses React for component rendering and D3 v7 APIs including `scaleBand`, `scaleLinear`, and `max` to map data to SVG rectangles. Populated via `d3.csv`, the chart updates when data loads, with the SVG sized to the full window.

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Smiley face implementation with React.

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