#656: design, cities, madrid, shazam
, last check: Wed, 06 May 2026. Post history
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design
Six web mapping design principles, an overview of work and research by Mamata Akella
https://carto.com/blog/six-design-principles-making-maps-on-the-web/index.html -
cities
Biggest old USSR cities, population change between 1989 and 2016
http://sashamaps.net/2017/04/21/what-happened-to-soviet-cities/ | archive.org -
madrid
Madrid population distribution by income, rich and poor neighborhoods
https://www.elconfidencial.com/espana/madrid/2017-05-23/cuanto-gana-vecino-madrid-renta-barrio-distrito_1382165/ -
shazam
Visualizing Shazam data on a map, and how-to
https://medium.com/@umaar/data-visualisation-with-1-billion-shazam-music-recognitions-90728df3a8c9
Raf