Graph/Network Analysis Based on L1 Centrality R package L1centrality version 0.5.1 Analyze graph/network data using L1 centrality and prestige. Functions for deriving global, local, and group L1 centrality/prestige are provided. Routines for visual inspection of a graph/network are also provided. Details are in Kang and Oh (2026a) <doi:10.1080/01621459.2025.2520467>, Kang and Oh (2026b) <doi:10.1080/00031305.2025.2563730>, and Kang (2025) <doi:10.23170/snu.000000188358.11032.0001856>. Software Depends: R (>= 2.10) Imports: doParallel, foreach, graphics, igraph, methods, parallel, Rcpp, stats, utils, withr LinkingTo: Rcpp Seungwoo Kang <kangsw@skku.edu> Comprehensive R Archive Network (CRAN) Seungwoo Kang [aut, cre] (ORCID: <https://orcid.org/0000-0001-8082-0794>), Hee-Seok Oh [aut] GPL (>= 3) 2026-05-04 application/tgz https://CRAN.R-project.org/package=L1centrality doi:10.32614/CRAN.package.L1centrality