{ "_id": "6a5cf1489baadeef8ab5285c", "Package": "blueterra", "Title": "Process-Oriented Geomorphometry for Submerged Terrain", "Version": "0.1.0", "Authors@R": "c(\nperson(\"Elvin\", \"Cordero\",\nemail = \"elvin.cordero@seamountgeo.com\",\nrole = c(\"aut\", \"cre\")),\nperson(\"SeaMount Geospatial Labs\", role = \"cph\")\n)", "Description": "Derives, organizes, summarizes, and visualizes terrain\nmetrics from bathymetric and elevation rasters for\nsubmerged-landscape geomorphometry. Tools support terra-based\nraster preparation, slope and aspect decomposition, terrain\nposition, rugosity, curvature, depth-band summaries, transect\nextraction, isobath-corridor analysis, and model-ready\nsummaries for seafloor classification, habitat mapping,\nshelf-margin analysis, and spatial modeling. Methodological\ncontext for geomorphometric terrain analysis is provided by\nLindsay (2016) .", "License": "MIT + file LICENSE", "URL": "https://el-cordero.github.io/blueterra/,\nhttps://github.com/el-cordero/blueterra", "BugReports": "https://github.com/el-cordero/blueterra/issues", "Encoding": "UTF-8", "RoxygenNote": "7.3.3", "VignetteBuilder": "knitr", "Config/testthat/edition": "3", "LazyData": "true", "NeedsCompilation": "no", "Packaged": { "Date": "2026-07-19 15:42:22 UTC", "User": "root" }, "Author": "Elvin Cordero [aut, cre], SeaMount Geospatial Labs [cph]", "Maintainer": "Elvin Cordero ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-07-19 13:00:07 UTC", "RemoteUrl": "https://github.com/cran/blueterra", "RemoteRef": "HEAD", "RemoteSha": "846715f37c21b9ee056ec54799407a674c8fe28c", "_user": "cran", "_type": "src", "_file": "blueterra_0.1.0.tar.gz", "_fileid": "https://r2.ropensci.org/baa1318480afc7c24ef36a0c18f71a102578f9a4ec3b11f23ae058fce125e5bb", "_filesize": 5594886, "_sha256": "baa1318480afc7c24ef36a0c18f71a102578f9a4ec3b11f23ae058fce125e5bb", "_expires": "2026-10-27T15:46:12.000Z", "_created": "2026-07-19T15:42:22.000Z", "_published": "2026-07-19T15:46:16.564Z", "_jobs": [ { "job": 88209960208, "time": 153, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8444278842" }, { "job": 88209960200, "time": 163, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8444280540" }, { "job": 88209598700, "time": 250, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8444253885" }, { "job": 88209960233, "time": 163, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8444280006" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/cran/actions/runs/29693252150", "_status": "success", "_upstream": "https://github.com/cran/blueterra", "_commit": { "id": "846715f37c21b9ee056ec54799407a674c8fe28c", "author": "Elvin Cordero ", "committer": "cran-robot ", "message": "version 0.1.0\n", "time": 1784466007 }, "_maintainer": { "name": "Elvin Cordero", "email": "elvin.cordero@seamountgeo.com" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.1", "role": "Depends" }, { "package": "cli", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "rlang", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "terra", "role": "Imports" }, { "package": "tibble", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "exactextractr", "role": "Suggests" }, { "package": "ggplot2", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "lintr", "role": "Suggests" }, { "package": "pkgdown", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "sf", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" }, { "package": "units", "role": "Suggests" }, { "package": "xml2", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-29", "n": 1 } ], "_tags": [ { "name": "0.1.0", "date": "2026-07-19" } ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 620, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 0, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/blueterra" }, "_devurl": "https://github.com/el-cordero/blueterra", "_pkgdown": "https://el-cordero.github.io/blueterra/", "_searchresults": 0, "_rbuild": "4.6.1", "_assets": [ "extra/blueterra.html", "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "LICENSE", "manual.pdf" ], "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2026-07-19" } ], "_exports": [ "add_metric_layers", "as_bathy", "assign_process_groups", "balance_samples", "bathy_info", "blueterra_example", "blueterra_examples", "blueterra_extdata", "blueterra_options", "check_bathy_crs", "check_bathy_units", "create_metric_catalog", "crop_bathy", "depth_filter", "derive_aspect", "derive_bpi", "derive_curvature", "derive_custom_metric", "derive_eastness", "derive_hillshade", "derive_metric_stack", "derive_multiscale_bpi", "derive_northness", "derive_roughness", "derive_rugosity", "derive_slope", "derive_surface_area_ratio", "derive_terrain", "derive_tpi", "derive_tri", "estimate_surface_orientation", "extend_metric_catalog", "extract_cross_sections", "extract_isobath_corridors", "extract_isobaths", "extract_terrain_points", "invert_depth", "make_isobath_corridors", "make_transects", "mask_bathy", "metric_catalog", "pca_axis_labels", "plot_bathy", "plot_cross_sections", "plot_depth_profile", "plot_hillshade", "plot_isobath_corridors", "plot_metric", "plot_metric_stack", "plot_process_density", "plot_process_pca", "plot_sampling_rectangles", "plot_terrain_map", "plot_terrain_summary", "plot_transects", "prepare_bathy", "prepare_model_matrix", "process_groups", "project_bathy", "read_bathy", "rename_metric_layers", "resample_bathy", "sample_terrain_cells", "sample_transects", "select_process_representatives", "set_depth_negative", "set_depth_positive", "smooth_bathy", "standardize_metric_names", "summarize_cross_sections", "summarize_depth_bands", "summarize_isobath_terrain", "summarize_process_groups", "summarize_terrain", "summarize_terrain_by_zone", "terrain_correlation", "terrain_effect_size", "terrain_pca", "terrain_pca_by_group", "validate_bathy", "validate_metric_catalog" ], "_datasets": [ { "name": "metric_catalog_data", "title": "Terrain metric catalog data", "object": "metric_catalog", "class": [ "tbl_df", "tbl", "data.frame" ], "fields": [ "metric", "label", "process_group", "description", "units", "source_function", "requires_optional_dependency", "scale_sensitive", "interpretation_notes" ], "rows": 50, "table": true, "tojson": true } ], "_help": [ { "page": "add_metric_layers", "title": "Add metric layers to an existing raster stack", "topics": [ "add_metric_layers" ] }, { "page": "as_bathy", "title": "Coerce common raster inputs to a bathymetry raster", "topics": [ "as_bathy" ] }, { "page": "assign_process_groups", "title": "Assign metrics to process groups", "topics": [ "assign_process_groups" ] }, { "page": "balance_samples", "title": "Balance samples across groups", "topics": [ "balance_samples" ] }, { "page": "bathy_info", "title": "Summarize a bathymetric or elevation raster", "topics": [ "bathy_info" ] }, { "page": "blueterra_example", "title": "Locate package example files", "topics": [ "blueterra_example", "blueterra_examples", "blueterra_extdata" ] }, { "page": "blueterra_options", "title": "Configure blueterra runtime options", "topics": [ "blueterra_options" ] }, { "page": "check_bathy_crs", "title": "Check raster CRS for geomorphometry", "topics": [ "check_bathy_crs" ] }, { "page": "check_bathy_units", "title": "Check bathymetry value conventions", "topics": [ "check_bathy_units" ] }, { "page": "create_metric_catalog", "title": "Create and validate metric catalog rows", "topics": [ "create_metric_catalog", "extend_metric_catalog", "validate_metric_catalog" ] }, { "page": "crop_bathy", "title": "Crop, mask, resample, and project bathymetry", "topics": [ "crop_bathy", "mask_bathy", "project_bathy", "resample_bathy" ] }, { "page": "depth_filter", "title": "Filter or convert bathymetric depth values", "topics": [ "depth_filter", "invert_depth", "set_depth_negative", "set_depth_positive" ] }, { "page": "derive_bpi", "title": "Derive bathymetric position index", "topics": [ "derive_bpi", "derive_multiscale_bpi" ] }, { "page": "derive_custom_metric", "title": "Derive a custom metric from raster layers", "topics": [ "derive_custom_metric" ] }, { "page": "derive_metric_stack", "title": "Build a stack of terrain metrics", "topics": [ "derive_metric_stack" ] }, { "page": "derive_slope", "title": "Derive individual terrain metrics", "topics": [ "derive_aspect", "derive_curvature", "derive_eastness", "derive_hillshade", "derive_northness", "derive_roughness", "derive_rugosity", "derive_slope", "derive_surface_area_ratio", "derive_tpi", "derive_tri" ] }, { "page": "derive_terrain", "title": "Derive bathymetric terrain metrics", "topics": [ "derive_terrain" ] }, { "page": "estimate_surface_orientation", "title": "Estimate mean surface orientation from a bathymetric raster", "topics": [ "estimate_surface_orientation" ] }, { "page": "extract_isobath_corridors", "title": "Extract terrain cells in isobath corridors", "topics": [ "extract_isobath_corridors" ] }, { "page": "extract_isobaths", "title": "Extract isobaths from a raster", "topics": [ "extract_isobaths" ] }, { "page": "extract_terrain_points", "title": "Extract terrain values at points", "topics": [ "extract_terrain_points" ] }, { "page": "make_isobath_corridors", "title": "Build isobath corridors", "topics": [ "make_isobath_corridors" ] }, { "page": "make_transects", "title": "Create transects across polygon zones", "topics": [ "make_transects" ] }, { "page": "metric_catalog", "title": "Terrain metric catalog", "topics": [ "metric_catalog", "process_groups" ] }, { "page": "metric_catalog_data", "title": "Terrain metric catalog data", "topics": [ "metric_catalog_data" ] }, { "page": "pca_axis_labels", "title": "Label PCA axes with variance and dominant loadings", "topics": [ "pca_axis_labels" ] }, { "page": "plot_bathy", "title": "Plot bathymetry and terrain rasters", "topics": [ "plot_bathy", "plot_hillshade", "plot_metric", "plot_metric_stack", "plot_sampling_rectangles", "plot_terrain_map", "plot_transects" ] }, { "page": "plot_cross_sections", "title": "Plot sampled cross-sections", "topics": [ "plot_cross_sections" ] }, { "page": "plot_depth_profile", "title": "Plot a depth profile", "topics": [ "plot_depth_profile" ] }, { "page": "plot_isobath_corridors", "title": "Plot isobath corridors", "topics": [ "plot_isobath_corridors" ] }, { "page": "plot_process_density", "title": "Plot process density", "topics": [ "plot_process_density" ] }, { "page": "plot_process_pca", "title": "Plot terrain PCA", "topics": [ "plot_process_pca" ] }, { "page": "plot_terrain_summary", "title": "Plot terrain summaries", "topics": [ "plot_terrain_summary" ] }, { "page": "prepare_bathy", "title": "Prepare a bathymetric or elevation raster", "topics": [ "prepare_bathy" ] }, { "page": "prepare_model_matrix", "title": "Prepare a model matrix from terrain data", "topics": [ "prepare_model_matrix" ] }, { "page": "read_bathy", "title": "Read a bathymetric or elevation raster", "topics": [ "read_bathy" ] }, { "page": "sample_terrain_cells", "title": "Sample terrain raster cells", "topics": [ "sample_terrain_cells" ] }, { "page": "sample_transects", "title": "Sample rasters along transects", "topics": [ "extract_cross_sections", "sample_transects" ] }, { "page": "select_process_representatives", "title": "Select representative metrics for each process group", "topics": [ "select_process_representatives" ] }, { "page": "smooth_bathy", "title": "Smooth a bathymetric or elevation raster", "topics": [ "smooth_bathy" ] }, { "page": "standardize_metric_names", "title": "Standardize or rename metric layers", "topics": [ "rename_metric_layers", "standardize_metric_names" ] }, { "page": "summarize_cross_sections", "title": "Summarize sampled cross-sections", "topics": [ "summarize_cross_sections" ] }, { "page": "summarize_depth_bands", "title": "Summarize terrain by depth bands", "topics": [ "summarize_depth_bands" ] }, { "page": "summarize_isobath_terrain", "title": "Summarize terrain by isobath corridor", "topics": [ "summarize_isobath_terrain" ] }, { "page": "summarize_process_groups", "title": "Summarize process group representation", "topics": [ "summarize_process_groups" ] }, { "page": "summarize_terrain", "title": "Summarize terrain metrics by polygon zones", "topics": [ "summarize_terrain", "summarize_terrain_by_zone" ] }, { "page": "terrain_correlation", "title": "Correlation table for terrain variables", "topics": [ "terrain_correlation" ] }, { "page": "terrain_effect_size", "title": "Terrain effect sizes", "topics": [ "terrain_effect_size" ] }, { "page": "terrain_pca", "title": "Principal components analysis for terrain tables", "topics": [ "terrain_pca" ] }, { "page": "terrain_pca_by_group", "title": "Run PCA overall and within groups", "topics": [ "terrain_pca_by_group" ] }, { "page": "validate_bathy", "title": "Validate a bathymetric or elevation raster", "topics": [ "validate_bathy" ] } ], "_pkglogo": "https://github.com/cran/blueterra/raw/HEAD/man/figures/logo.png", "_readme": "https://github.com/cran/blueterra/raw/HEAD/README.md", "_rundeps": [ "cli", "dplyr", "generics", "glue", "lifecycle", "magrittr", "pillar", "pkgconfig", "R6", "Rcpp", "rlang", "terra", "tibble", "tidyselect", "utf8", "vctrs", "withr" ], "_vignettes": [ { "source": "custom-metrics-process-groups.Rmd", "filename": "custom-metrics-process-groups.html", "title": "Custom metrics and process groups", "engine": "knitr::rmarkdown", "headings": [ "Base Metrics", "Expression-Based Metrics", "Function-Based Metrics", "Add Layers to a Stack", "Custom Catalog Rows", "Assign Custom Process Groups", "Rename External Layers" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "blueterra.Rmd", "filename": "blueterra.html", "title": "Get started with blueterra", "engine": "knitr::rmarkdown", "headings": [ "Read Example Data", "Prepare the Bathymetry", "Derive Metrics and Process Groups", "Summarize Sampling Rectangles", "Transects and Cross-Sections", "Isobath Corridors", "PCA and Model-Ready Tables", "Custom Metrics" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "isobath-corridors.Rmd", "filename": "isobath-corridors.html", "title": "Isobath corridors", "engine": "knitr::rmarkdown", "headings": [ "Extract and Summarize Terrain" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "process-groups.Rmd", "filename": "process-groups.html", "title": "Process groups", "engine": "knitr::rmarkdown", "headings": [ "Metric Catalog", "Assigning Groups", "Representatives", "Custom Metrics" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "terrain-metrics.Rmd", "filename": "terrain-metrics.html", "title": "Terrain metrics", "engine": "knitr::rmarkdown", "headings": [ "Slope, Aspect, and Orientation", "Roughness, TRI, Rugosity, and Surface Area", "BPI, TPI, and Scale", "Curvature", "Methodological Background and Related Software" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "transects-cross-sections.Rmd", "filename": "transects-cross-sections.html", "title": "Transects and cross-sections", "engine": "knitr::rmarkdown", "headings": [ "Data and Surface Orientation", "Automatic Transect Orientation", "Manual Angle Override", "Sampling Cross-Sections", "Single-Transect Profile", "Metric Profiles" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "visual-proof.Rmd", "filename": "visual-proof.html", "title": "Visual proof", "engine": "knitr::rmarkdown", "headings": [ "Terrain Metrics", "Transects", "Cross-Sections", "Isobath Corridors", "PCA", "Local QA Summary" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 }, { "source": "user-supplied-rasters.Rmd", "filename": "user-supplied-rasters.html", "title": "Working with user-supplied rasters", "engine": "knitr::rmarkdown", "headings": [ "Raster Paths and SpatRasters", "Vector Inputs", "CRS", "Depth Convention", "Visual Check" ], "created": "2026-07-19 13:00:07", "modified": "2026-07-19 13:00:07", "commits": 1 } ], "_score": 3.6020599913279625, "_indexed": false, "_nocasepkg": "blueterra", "_universes": [ "cran", "el-cordero" ], "_indexurl": "https://el-cordero.r-universe.dev/blueterra", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.1.0", "date": "2026-07-19T15:45:09.000Z", "distro": "resolute", "commit": "846715f37c21b9ee056ec54799407a674c8fe28c", "fileid": "https://r2.ropensci.org/282832342ffe6f5ef4215583c384238e4e8ba16ec12bdd7b0dee2e0d2031b3f8", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29693252150" }, { "r": "4.6.1", "os": "linux", "version": "0.1.0", "date": "2026-07-19T15:45:06.000Z", "distro": "resolute", "commit": "846715f37c21b9ee056ec54799407a674c8fe28c", "fileid": "https://r2.ropensci.org/b6af7793be163b58108451554e8a1977a4a49ddce7091dcf96357161436905bd", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29693252150" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.0", "date": "2026-07-19T15:45:44.000Z", "commit": "846715f37c21b9ee056ec54799407a674c8fe28c", "fileid": "https://r2.ropensci.org/338ea2c84ef07879a30fed5b84a5eaec0ce28f416daba7fdfe74a1aa77b5f773", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/29693252150" } ] }