Interactive visualization of how the world's 7 major language families evolved over 8000 years — Indo-European, Sino-Tibetan, Afro-Asiatic, Niger-Congo, Austronesian, Dravidian, Turkic. 交互式世界语言演变图：印欧、汉藏、闪含七大语系 8000 年。
visualization d3 language education typescript interactive nextjs etymology data-visualization linguistics d3js glottolog language-evolution historical-linguistics proto-indo-european phylogenetic linguistic-typology sino-tibetan language-family language-tree
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Updated
May 17, 2026 - TypeScript