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Sized Points on a Map

✓ Published1🌍 Public
Mmoinamazon123
Last edited Dec 4, 2020
Created on Dec 4, 2020

A world map displays cities with populations over 50,000 as semitransparent circles, with circle size scaled proportionally to population using a square-root scale. The visualization renders geographic boundaries, graticules, and a sphere outline via `d3.geoNaturalEarth1`, `d3.geoPath`, and `d3.geoGraticule` within a React component using SVG. City population data comes from the Simplemaps World Cities Database, while country shapes derive from TopoJSON world-atlas data, processed with topojson’s `feature` and `mesh` functions.

AI-generated description

A world map showing cities with population greater than 50,000. City data from Simplemaps: World Cities Database.

Country boundaries from World Atlas TopoJSON, polished for visual style, including graticules.

MIT Licensed

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