Fig. 6
From: Universal scaling of human flow remain unchanged during the COVID-19 pandemic
Drainage basins around Osaka and Nagoya metropolitan area during COVID-19 pandemic. a, b, Flow maps of basins in a the morning commuter rush hour (07:30–08:00) and b the afternoon (13:30–14:00) in the Osaka metropolitan area, where the largest 15 basins are shown in different color codes. The display area is about 20–30 km square. c–d, Flow maps of basins in a the morning commuter rush hour (07:30–08:00) and b the afternoon (13:30–14:00) in the Nagoya metropolitan area, where the largest 15 basins are shown in different color codes. The display area is about 20–30 km square