A globe with pan & zoom showing circles for each city of over 100,000 inhabitants. Data from Geonames, preprocessed. The same data is used in World City Explorer.
Uses world-110m
and world-50m
geographic shapes from TOPOJSON World Atlas.
Inspired by
forked from curran's block: Orthographic Zoom III
forked from curran's block: Cities on the Globe
https://d3js.org/d3.v4.min.js
https://d3js.org/topojson.v1.min.js
https://unpkg.com/d3-tip@0.7.1/index.js