Fig. 4From: Revealing the component structure of the world air transportation networkLarge communities uncovered by Louvain split into multiple communities by LPA. a Louvain reveals 3 communities. The indigo points represent the airports located in Africa-Middle East-Southern Asia. The orange points represent the airports located in Oceania. The cyan points represent the airports in South America. b LPA uncovers 57 communities in the same geographical areas. There are 16 communities in Africa-Middle East-Southern Asia, 28 in Oceania, and 13 in South AmericaBack to article page