{ "_id": "6a197645acfb0bcc41df1cbe", "Package": "slopes", "Title": "Calculate Slopes of Roads, Rivers and Trajectories", "Version": "1.0.1.9000", "Authors@R": "c(\nperson(\"Robin\", \"Lovelace\", email = \"rob00x@gmail.com\", role = c(\"aut\", \"cre\", \"cph\"),\ncomment = c(ORCID = \"0000-0001-5679-6536\")),\nperson(\"Rosa\", \"Félix\", email = \"rosamfelix@tecnico.ulisboa.pt\", role = c(\"aut\"),\ncomment = c(ORCID = \"0000-0002-5642-6006\")),\nperson(\"Joey\", \"Talbot\", email = \"j.d.talbot@leeds.ac.uk\", role = c(\"aut\"),\ncomment = c(ORCID = \"0000-0002-6520-4560\")),\nperson(\"Gonçalo\", \"Matos\", email = \"goncaloafmatos@tecnico.ulisboa.pt\", role = c(\"aut\"),\ncomment = c(ORCID = \"0009-0001-3489-1732\")),\nperson(\"Dan\", \"Olner\", role = c(\"rev\"), comment = \"Dan reviewed the package for rOpenSci, see https://github.com/ropensci/software-review/issues/420#issuecomment-857662657 \"),\nperson(\"Andy\", \"Teucher\", role = c(\"rev\"), comment = \"Andy reviewed the package for rOpenSci, see https://github.com/ropensci/software-review/issues/420#issuecomment-858231647 \")\n)", "Description": "Calculates the slope (longitudinal gradient or steepness)\nof linear geographic features such as roads (for more details,\nsee Ariza-López et al. (2019) )\nand rivers (for more details, see Cohen et al. (2018)\n). It can use local Digital\nElevation Model (DEM) data or download DEM data via the\n'ceramic' package. The package also provides functions to add\nelevation data to linestrings and visualize elevation profiles.", "License": "GPL-3", "URL": "https://github.com/ropensci/slopes/,\nhttps://docs.ropensci.org/slopes/", "BugReports": "https://github.com/ropensci/slopes/issues", "Encoding": "UTF-8", "LazyData": "true", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.2", "Config/Needs/website": "generics", "VignetteBuilder": "knitr", "Config/testthat/edition": "3", "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibssl-dev libproj-dev libsqlite3-dev libudunits2-dev", "Repository": "https://ropensci.r-universe.dev", "Date/Publication": "2026-05-29 07:36:09 UTC", "RemoteUrl": "https://github.com/ropensci/slopes", "RemoteRef": "master", "RemoteSha": "a2da2e0d9e9188e92a48e9f8c265c70f46df2d17", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-29 09:49:23 UTC", "User": "root" }, "Author": "Robin Lovelace [aut, cre, cph] (ORCID:\n),\nRosa Félix [aut] (ORCID: 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