Excellence = Consistency x Quality. Language tree

Good formulas - they lead in the right direction.

Beautiful tree. Now let each tree ring represent another measure, like a year. A real Tree chart.
Use contour lines (or heat map) be one dimension.

Languages evolve to become more efficient. Transmitting more in less time.
A study showed languages more towards "dependency length minimization" (DLM).


History of data visualizations, what do they tell us, link
ourworldindata: Energy use + GDP, per capita

Unpublished:
The fractals at the heart of African designs