Package: Battlefield Type: Package Title: Swiss-army toolkit for selecting niche fronts and invasive margins in spatial transcriptomics data Version: 1.1.0 Authors@R: c( person("Jean-Philippe","Villemin",email="jpvillemin@gmail.com",role=c("aut", "cre"), comment = c(ORCID = "0000-0002-1838-5880")), person("European Research Council", role = "fnd", comment = "ERC-2022")) Description: Battlefield is a Swiss-army toolkit originally developed to define and extract spatial spots from specific tissue regions—such as front regions, niche borders, invasive margins, and cluster interfaces—using spatial transcriptomics data or clustered tissue maps. It has since been extended to support trajectory selection and layer inspection, and now provides a collection of low-level utilities for spatial transcriptomics analysis. These utilities are primarily intended to be reused within higher-level analytical packages. It is designed to work with sequencing-based platforms such as Visium at several resolutions and Visium HD(binned). URL: https://github.com/ZheFrench/BattleField, https://zhefrench.github.io/Battlefield/ BugReports: https://github.com/ZheFrench/BattleField/issues License: CeCILL | file LICENSE Encoding: UTF-8 LazyData: FALSE Depends: R (>= 4.5) biocViews: Sequencing, Software, Transcriptomics, Spatial Imports: stats, RANN, dplyr, SummarizedExperiment, methods Suggests: BiocStyle, knitr, markdown, rmarkdown, SpatialExperiment, SpatialExperimentIO, VisiumIO, ggplot2, pheatmap, pals, OSTA.data, tidyr, STexampleData, testthat (>= 3.0.0), codetools, grid, tools Config/testthat/edition: 3 RoxygenNote: 7.3.3 VignetteBuilder: knitr Config/pak/sysreqs: zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 13:06:28 UTC RemoteUrl: https://github.com/bioc/Battlefield RemoteRef: HEAD RemoteSha: 69a79b679b63d692eca55dcc994d81be2459b113 NeedsCompilation: no Packaged: 2026-05-29 08:45:02 UTC; root Author: Jean-Philippe Villemin [aut, cre] (ORCID: ), European Research Council [fnd] (ERC-2022) Maintainer: Jean-Philippe Villemin