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Map interaction with D3.js!

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Aaxliao
Last edited Jul 20, 2019
Created on Jul 20, 2019

This example demonstrates an interactive world map built with D3.js v5, allowing users to pan and zoom via the `d3.zoom` API. It renders country boundaries as SVG paths using `d3.geoPath` with a `geoNaturalEarth1` projection, applied to TopoJSON data from the world-atlas package. Country names are matched from a TSV file and displayed as tooltips via SVG `<title>` elements. Hovering changes the fill color through CSS, while the sphere background is styled as dark blue.

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