Points on a Map

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Points on a Map

✓ Published1🌍 Public

Last edited Jan 13, 2023

Created on Jan 4, 2023

This visualization layers city population data onto a world map using a natural Earth projection. Semi-transparent green circles, sized with a square-root scale, represent each city’s population, with larger circles indicating more populous urban centers. The map includes geographic graticules, land masses, and country interiors rendered via `d3.geoNaturalEarth1` and `d3.geoPath`. The React app loads TopoJSON world-atlas data and CSV city coordinates through custom hooks, with map features styled distinctly in light grays.

AI-generated description

A bare minimum HTML page demonstrating use of CSS and JavaScript.

See also React Starter. css named colors

scatter plot test

MIT Licensed

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