Fig. 1
From: Measuring network dynamics of opioid overdose deaths in the United States
(A) The spatial distribution of overdose death rates per 100,000 population in contiguous US from 2018 to 2019. Superimposed on this map is a social network diagram with edge widths representing the state-level social proximity weights. (B) The two middle maps show the social proximity weights of alter states to California (on the left) and Pennsylvania (on the right). (C) The bottom two maps show the spatial proximity weights of alter states to California (on the left) and Pennsylvania (on the right). Maps generated using R version 4.2.2 (2022-10-31, available at https://cran.r-project.org. Network diagram created using Gephi 0.10.1 (2023-01-17), available at https://gephi.org. Image editing performed with Adobe Illustrator 27.9.5.
