Package: swash Type: Package Title: Health Geography Toolbox for Model-Based Analysis of Infections Panel Data Version: 3.0.3 Date: 2026-11-01 Authors@R: person("Thomas", "Wieland", role = c("aut", "cre"), email = "geowieland@googlemail.com", comment = c(ORCID = "0000-0001-5168-9846")) Author: Thomas Wieland [aut, cre] (ORCID: ) Maintainer: Thomas Wieland Depends: R (>= 3.5.0), lubridate, sf, spdep, zoo, strucchange, sfdep Description: Within epidemic outbreaks, infections grow and decline differently between regions, and the velocity of spatial spread differs between countries. The swash library offers a set of model-based analyses for these topics. Spread velocity may be analysed with the Swash-Backwash Model of the Single Epidemic Wave by Cliff and Haggett (2006) and corresponding functions for bootstrap confidence intervals, country comparison, and visualization of results. Differences in epidemic growth between regions may be analysed using logistic growth models, exponential growth models, Hawkes processes and breakpoint analyses. Cluster and hotspot analyses can be conducted using neighborhood matrices. See Wieland (2020) for an application of some of the mentioned analysis methods. All functionalities are accessed by the class "infpan" for infections panel data defined in this package, which is built from a data.frame provided by the user. License: GPL-3 Imports: methods NeedsCompilation: no Packaged: 2026-11-01 16:18:38 UTC; root Repository: https://cran.r-universe.dev Date/Publication: 2026-11-01 15:18:43 UTC RemoteUrl: https://github.com/cran/swash RemoteRef: HEAD RemoteSha: 7d428a51fb5f4757beee834a442f5e456e15b828