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. 2021 Feb 22;35:100441. doi: 10.1016/j.epidem.2021.100441

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© 2021 Published by Elsevier B.V.

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Fig. 2 — Population density, mobile data catchment areas, and eigenvector centrality in Dhaka (left) and Bangkok (right). (A) Population density in persons per pixel (PPP) from WorldPop database, overlaid with concentric circles used for spatially-restricted measurements of population density in Fig. 1 (gray circles) and the outline of the mobile service tower-associated catchment areas used to estimate commuter mobility in each city. (B) Eigenvector centrality by node for Dhaka and Bangkok for the mobility network specified by $M_{OD}^{all}$ .