{ "_id": "6a1fefdcb401979e73441d18", "Package": "trip", "Type": "Package", "Title": "Tracking Data", "Authors@R": "c(person(\"Michael D.\",\"Sumner\", role = c(\"aut\", \"cre\"),\nemail = \"mdsumner@gmail.com\"),\nperson(\"Sebastian\", \"Luque\", role = \"ctb\"),\nperson(\"Anthony\", \"Fischbach\", role = \"ctb\"),\nperson(\"Tomislav\", \"Hengl\", role = \"ctb\"))", "Version": "1.10.0.9010", "Description": "Access and manipulate spatial tracking data, with\nstraightforward coercion from and to other formats. Filter for\nspeed and create time spent maps from tracking data. There are\ncoercion methods to convert between 'trip' and 'ltraj' from\n'adehabitatLT', and between 'trip' and 'psp' and 'ppp' from\n'spatstat'. Trip objects can be created from raw or grouped\ndata frames, and from types in the 'sp', sf', 'amt', 'trackeR',\n'mousetrap', and other packages, Sumner, MD (2011)\n.", "URL": "https://github.com/Trackage/trip", "BugReports": "https://github.com/Trackage/trip/issues", "NeedsCompilation": "no", "ByteCompile": "yes", "License": "GPL-3", "LazyData": "yes", "VignetteBuilder": "knitr", "Roxygen": "list(markdown = TRUE)", "Encoding": "UTF-8", "Language": "en-US", "RoxygenNote": "7.3.1", "Config/pak/sysreqs": "libgdal-dev gdal-bin libgeos-dev libproj-dev\nlibsqlite3-dev", "Repository": "https://trackage.r-universe.dev", "Date/Publication": "2024-07-06 07:19:25 UTC", "RemoteUrl": "https://github.com/trackage/trip", "RemoteRef": "HEAD", "RemoteSha": "14d88d407799bb1f20277e8615dcef088da77a62", "Packaged": { "Date": "2026-06-03 09:05:03 UTC", "User": "root" }, "Author": "Michael D. 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"subset", "summary", "TimeOrderedRecords", "trackAngle", "trackDistance", "trip", "trip.split.exact", "trip<-", "tripGrid", "tripGrid.interp", "write_track_kml" ], "_datasets": [ { "name": "walrus818", "title": "Walrus tracking data set.", "object": "walrus818", "class": [ "trip" ], "fields": [], "table": false, "tojson": false }, { "name": "world_north", "title": "World north polygons", "object": "world_north", "class": [ "SpatialPolygonsDataFrame" ], "fields": [], "table": false, "tojson": false } ], "_help": [ { "page": "trip-package", "title": "trip.", "topics": [ "trip-package" ] }, { "page": "adjust.duplicateTimes", "title": "Adjust duplicate DateTime values", "topics": [ "adjust.duplicateTimes" ] }, { "page": "argos.sigma", "title": "Assign numeric values for Argos \"class\"", "topics": [ "argos.sigma" ] }, { "page": "as.Other", "title": "As (\"trip\", other-classes)", "topics": [ "as.Other", "as.ppp", "as.ppp.trip", "as.psp", "as.psp.trip", "as.track_xyt.trip", "explode" ] }, { "page": "as.trip-methods", "title": "Coercion from other classes to 'trip' objects", "topics": [ "as.trip", "as.trip,ltraj-method", "as.trip,track_xyt-method", "as.trip-methods", "coerce,trip,ltraj-method", "ltraj2trip" ] }, { "page": "cut.trip", "title": "Split trip events into exact time-based boundaries.", "topics": [ "cut.trip" ] }, { "page": "forceCompliance", "title": "Function to ensure dates and times are in order with trip ID", "topics": [ "forceCompliance" ] }, { "page": "homedist", "title": "Calculate maximum distance from 'home' for each trip", "topics": [ "homedist" ] }, { "page": "interp_equal", "title": "Track intermediate points", "topics": [ "interp_equal" ] }, { "page": "makeGridTopology", "title": "Generate a GridTopology from a Spatial object", "topics": [ "makeGridTopology" ] }, { "page": "oc.theme", "title": "SeaWiFS ocean colour colours", "topics": [ "oc.colors", "oc.theme" ] }, { "page": "rasterize", "title": "Rasterize trip objects based on line-segment attributes.", "topics": [ "rasterize", "rasterize,trip,missing-method", "rasterize,trip,RasterLayer-method" ] }, { "page": "readArgos", "title": "Read Argos \"DAT\" or \"DIAG\" files", "topics": [ "readArgos", "readDiag" ] }, { "page": "reproj", "title": "Reprojection", "topics": [ "reproj", "reproj.trip" ] }, { "page": "sda", "title": "Filter track for speed, distance and angle.", "topics": [ "sda" ] }, { "page": "sepIdGaps", "title": "Separate a set of IDs based on gaps", "topics": [ "sepIdGaps" ] }, { "page": "speedfilter", "title": "Filter track data for speed", "topics": [ "speedfilter" ] }, { "page": "TimeOrderedRecords", "title": "TimeOrderedRecords", "topics": [ "TimeOrderedRecords" ] }, { "page": "TimeOrderedRecords-class", "title": "A class for the identifiers of DateTime and ID records in spatial data.", "topics": [ "TimeOrderedRecords-class" ] }, { "page": "trackAngle", "title": "Determine internal angles along a track", "topics": [ "trackAngle", "trackAngle.default", "trackAngle.trip" ] }, { "page": "trackDistance", "title": "Determine distances along a track", "topics": [ "trackDistance", "trackDistance.default", "trackDistance.trip" ] }, { "page": "trip-accessors", "title": "Functions to retrieve DateTime and ID data from within (Spatial) data frames.", "topics": [ "getTimeID", "getTORnames", "print.summary.TORdata", "trip-accessors" ] }, { "page": "trip-class", "title": "A class for sets of animal trips (track data).", "topics": [ "lines,trip-method", "plot,trip,missing-method", "show,summary.TORdata-method", "show,trip-method", "subset,trip-method", "summary,trip-method", "trip-class" ] }, { "page": "trip-methods", "title": "Function to handle animal track data, organized as 'trip' objects", "topics": [ "split,trip,ANY-method", "trip", "trip,ANY,TimeOrderedRecords-method", "trip,data.frame,ANY-method", "trip,grouped_df,ANY-method", "trip,list,ANY-method", "trip,mousetrap,ANY-method", "trip,sf,ANY-method", 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