Fig. 2: Weekly overall operation performance by product category.

a–f display the weekly overall operation performance for each city with measures such as number of orders, net GMV, average net GMV per order, net GMV of cooked food, net GMV of uncooked food, and net GMV of pharmacy. “2020w5” and “w15” refer to the first and last week of the lockdown of Wuhan, which are the 5th week in 2020 and the 15th week in 2020, respectively. The numbers of orders in (a) is given in 1000. The net GMVs in (b), (d–f) are given in 1000 RMB. The weekly overall operation performances in (a–f) are only for selected samples in each city.