[Ráfaga] #3206: rings, data

[Rafagas team]

#3206: rings, data

Mon, 08 Jun 2026 by Raf

* Great circle map generator on the globe for configurable display of
distance rings

https://www.mapspam.net/greatcircles-v5/index.html

* Representation of data in stereograms, or triagrams since it is not
only two-dimensional, made with modern 3D visualization techniques

https://www.chartography.net/p/bellissimi-data-graphics

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Translated by Isaac, Jaume, Jorge, and Wladimir

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