{ "_id": "6a105198acfb0bcc41ca149f", "Package": "vein", "Type": "Package", "Title": "Vehicular Emissions Inventories", "Version": "1.8.1", "Date": "2026-04-16", "Authors@R": "c( \nperson(given = \"Sergio\", family = \"Ibarra-Espinosa\",\nrole = c(\"aut\", \"cre\"),\nemail = \"zergioibarra@gmail.com\",\ncomment = c(ORCID = \"0000-0002-3162-1905\")),\nperson(given=\"Daniel\", family=\"Schuch\",\nrole=\"ctb\",\nemail=\"underschuch@gmail.com\",\ncomment = c(ORCID = \"0000-0001-5977-4519\")),\nperson(given=\"Joao\", family=\"Bazzo\",\nrole=\"ctb\",\nemail=\"joao.bazzo@gmail.com\",\ncomment = c(ORCID = \"0000-0002-7371-1116\")),\nperson(given=\"Mario\", family=\"Gavidia-Calderón\",\nrole=\"ctb\",\nemail=\"mario.calderon@iag.usp.br\",\ncomment = c(ORCID = \"0000-0003-4536-5006\")),\nperson(given=\"Karl\", family=\"Ropkins\",\nrole=\"ctb\",\nemail=\"k.ropkins@its.leeds.ac.uk\",\ncomment = c(ORCID = \"0000-0002-0294-6997\")))", "Description": "Elaboration of vehicular emissions inventories, consisting\nin four stages, pre-processing activity data, preparing\nemissions factors, estimating the emissions and post-processing\nof emissions in maps and databases. More details in\nIbarra-Espinosa et al (2018) .\nBefore using VEIN you need to know the vehicular composition of\nyour study area, in other words, the combination of of type of\nvehicles, size and fuel of the fleet. Then, it is recommended\nto start with the project to download a template to create a\nstructure of directories and scripts.", "License": "MIT + file LICENSE", "URL": "https://github.com/atmoschem/vein", "BugReports": "https://github.com/atmoschem/vein/issues", "LazyData": "no", "RoxygenNote": "7.3.3", "Encoding": "UTF-8", "NeedsCompilation": "yes", "Config/testthat/parallel": "true", "Packaged": { "Date": "2026-05-09 20:00:28 UTC", "User": "root" }, "VignetteBuilder": "knitr", "Config/pak/sysreqs": "libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev\nlibssl-dev libproj-dev libsqlite3-dev libudunits2-dev", "Repository": "https://atmoschem.r-universe.dev", "Date/Publication": "2026-05-09 19:12:36 UTC", "RemoteUrl": "https://github.com/atmoschem/vein", "RemoteRef": "HEAD", "RemoteSha": "8d7c1a1118a9108ead470a0bfc3146a7d3aee2a5", "Author": "Sergio Ibarra-Espinosa [aut, cre] (ORCID:\n),\nDaniel Schuch [ctb] (ORCID: ),\nJoao Bazzo [ctb] (ORCID: ),\nMario Gavidia-Calderón [ctb] 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"file": "fkm.rda", "class": [ "list" ], "fields": [], "table": false, "tojson": true }, { "name": "net", "title": "Road network of the west part of Sao Paulo city", "object": "net", "file": "net.rda", "class": [ "sf", "data.frame" ], "fields": [ "ldv", "hdv", "lkm", "ps", "ffs", "tstreet", "lanes", "capacity", "tmin", "geometry" ], "rows": 1505, "table": true, "tojson": false }, { "name": "pc_cold", "title": "Profile of Vehicle start patterns", "object": "pc_cold", "file": "pc_cold.rda", "class": [ "data.frame" ], "fields": [ "V1" ], "rows": 24, "table": true, "tojson": true }, { "name": "pc_profile", "title": "Profile of traffic data 24 hours 7 n days of the week", "object": "pc_profile", "file": "pc_profile.rda", "class": [ "data.frame" ], "fields": [ "V1", "V2", "V3", "V4", "V5", "V6", "V7" ], "rows": 24, "table": true, "tojson": true }, { "name": "pollutants", "title": "Data.frame with pollutants names and molar mass used in VEIN", "object": "pollutants", "file": "pollutants.rda", "class": [ "data.frame" ], "fields": [ "n", "group1", "group2", "pollutant", "CAS", "g_mol", "MIR", "MOIR", "EBIR", "notes" ], "rows": 148, "table": true, "tojson": false }, { "name": "profiles", "title": "Profile of traffic data 24 hours 7 n days of the week", "object": "profiles", "file": "profiles.rda", "class": [ "list" ], "fields": [], "table": true, "tojson": true } ], "_help": [ { "page": "add_lkm", "title": "Construction function to add unit km", "concept": [ "Add distance unitts" ], "topics": [ "add_lkm" ] }, { "page": "add_miles", "title": "Construction function to add unit miles", "concept": [ "Add distance unitts" ], "topics": [ "add_miles" ] }, { "page": "add_polid", "title": "Add polygon id to lines road network", "topics": [ "add_polid" ] }, { "page": "addscale", "title": "function to add a scale to a image plot", "topics": [ "addscale" ] }, { "page": "adt", "title": "Average daily traffic (ADT) from hourly traffic data.", "topics": [ "adt" ] }, { "page": "age", "title": 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"topics": [ "cold_mileage" ] }, { "page": "colplot", "title": "Function to plot columns of data.frames", "concept": [ "helpers" ], "topics": [ "colplot" ] }, { "page": "decoder", "title": "Description data.frame for MOVES", "topics": [ "decoder" ] }, { "page": "dmonth", "title": "Number of days of the month", "concept": [ "helpers" ], "topics": [ "dmonth" ] }, { "page": "ef_cetesb", "title": "Emissions factors for Environment Company of Sao Paulo, Brazil (CETESB)", "topics": [ "ef_cetesb" ] }, { "page": "ef_china", "title": "Emissions factors from Chinese emissions guidelines", "concept": [ "China" ], "topics": [ "ef_china" ] }, { "page": "ef_china_det", "title": "Correction of Chinese emission factors by deterioration", "concept": [ "China" ], "topics": [ "ef_china_det" ] }, { "page": "ef_china_h", "title": "Correction of Chinese factors by altitude", "concept": [ "China" ], "topics": [ "ef_china_h" ] }, { "page": "ef_china_hu", "title": "Correction of Chinese emission factors by humidity", "concept": [ "China" ], "topics": [ "ef_china_hu" ] }, { "page": "ef_china_long", "title": "Chinese emission factors by emissions standard", "concept": [ "China" ], "topics": [ "ef_china_long" ] }, { "page": "ef_china_s", "title": "Correction of Chinese emission factors by sulfur", "concept": [ "China" ], "topics": [ "ef_china_s" ] }, { "page": "ef_china_speed", "title": "Correction of Chinese emission factors by speed", "concept": [ "China" ], "topics": [ "ef_china_speed" ] }, { "page": "ef_china_te", "title": "Correction of Chinese emission factors by temperature", "concept": [ "China" ], "topics": [ "ef_china_te" ] }, { "page": "ef_china_th", "title": "Correction of Chinese factors by humidity when temperature > 24", "concept": [ "China" ], "topics": [ "ef_china_th" ] }, { "page": "ef_eea", "title": "Emissions factors from European European Environment Agency", "topics": [ "ef_eea" ] }, { "page": "ef_emfac", "title": "Emission Factors from EMFAC emission factors", "topics": [ "ef_emfac" ] }, { "page": "ef_evap", "title": "Evaporative emission factor", "topics": [ "ef_evap" ] }, { "page": "ef_fun", "title": "Experimental: Returns a function of Emission Factor by age of use", "topics": [ "ef_fun" ] }, { "page": "ef_hdv_scaled", "title": "Scaling constant with speed emission factors of Heavy Duty Vehicles", "topics": [ "ef_hdv_scaled" ] }, { "page": "ef_hdv_speed", "title": "Emissions factors for Heavy Duty Vehicles based on average speed", "topics": [ "ef_hdv_speed" ] }, { "page": "ef_im", "title": "Emission factors deoending on accumulated mileage", "topics": [ "ef_im" ] }, { "page": "ef_ldv_cold", "title": "Cold-Start Emissions factors for Light Duty Vehicles", "topics": [ "ef_ldv_cold" ] }, { "page": "ef_ldv_cold_list", "title": "List of cold start emission factors of Light Duty Vehicles", "topics": [ "ef_ldv_cold_list" ] }, { "page": "ef_ldv_scaled", "title": "Scaling constant with speed emission factors of Light Duty Vehicles", "topics": [ "ef_ldv_scaled" ] }, { "page": "ef_ldv_speed", "title": "Emissions factors for Light Duty Vehicles and Motorcycles", "topics": [ "ef_ldv_speed" ] }, { "page": "ef_local", "title": "Local Emissions factors", "topics": [ "ef_local" ] }, { "page": "ef_nitro", "title": "Emissions factors of N2O and NH3", "topics": [ "ef_nitro" ] }, { "page": "ef_wear", "title": "Emissions factors from tyre, break and road surface wear", "topics": [ "ef_wear" ] }, { "page": "ef_whe", "title": "Emission factor that incorporates the effect of high emitters", "topics": [ "ef_whe" ] }, { "page": "emis", "title": "Estimation of emissions", "topics": [ "emis" ] }, { "page": "emis_chem2", "title": "Aggregate emissions by lumped groups in chemical mechanism", "topics": [ "emis_chem2" ] }, { "page": "emis_china", "title": "Estimation with Chinese factors", "concept": [ "China" ], "topics": [ "emis_china" ] }, { "page": "emis_cold", "title": "Estimation of cold start emissions hourly for the of the week", "topics": [ "emis_cold" ] }, { "page": "emis_cold_td", "title": "Estimation of cold start emissions with top-down approach", "topics": [ "emis_cold_td" ] }, { "page": "emis_det", "title": "Determine deterioration factors for urban conditions", "topics": [ "emis_det" ] }, { "page": "emis_dist", "title": "Allocate emissions into spatial objects (street emis to grid)", "topics": [ "emis_dist" ] }, { "page": "emis_emfac", "title": "Emission calculation based on EMFAC emission factors", "topics": [ "emis_emfac" ] }, { "page": "emis_evap", "title": "Estimation of evaporative emissions", "topics": [ "emis_evap" ] }, { "page": "emis_evap2", "title": "Estimation of evaporative emissions 2", "topics": [ "emis_evap2" ] }, { "page": "emis_grid", "title": "Allocate emissions into a grid returning point emissions or flux", "topics": [ "emis_grid" ] }, { "page": "emis_hot_td", "title": "Estimation of hot exhaust emissions with a top-down approach", "topics": [ "emis_hot_td" ] }, { "page": "emis_long", "title": "Estimation with long format", "concept": [ "China" ], "topics": [ "emis_long" ] }, { "page": "emis_order", "title": "Re-order the emission to match specific hours and days", "topics": [ "emis_order", "weekly" ] }, { "page": "emis_paved", "title": "Estimation of resuspension emissions from paved roads", "topics": [ "emis_paved" ] }, { "page": "emis_post", "title": "Post emissions", "topics": [ "emis_post" ] }, { "page": "emis_to_streets", "title": "Emis to streets distribute top-down emissions into streets", "topics": [ "emis_to_streets" ] }, { "page": "emis_wear", "title": "Emission estimation from tyre, brake and road surface wear", "topics": [ "emis_wear" ] }, { "page": "EmissionFactors", "title": "Construction function for class \"EmissionFactors\"", "topics": [ "EmissionFactors", "plot.EmissionFactors", "print.EmissionFactors", "summary.EmissionFactors" ] }, { "page": "EmissionFactorsList", "title": "Construction function for class \"EmissionFactorsList\"", "topics": [ "EmissionFactorsList", "plot.EmissionFactorsList", "print.EmissionFactorsList", "summary.EmissionFactorsList" ] }, { "page": "Emissions", "title": "Construction function for class \"Emissions\"", "topics": [ "Emissions", "plot.Emissions", "print.Emissions", "summary.Emissions" ] }, { "page": "EmissionsArray", "title": "Construction function for class \"EmissionsArray\"", "topics": [ "EmissionsArray", "plot.EmissionsArray", "print.EmissionsArray", "summary.EmissionsArray" ] }, { "page": "fe2015", "title": "Emission factors from Environmental Agency of Sao Paulo CETESB", "topics": [ "fe2015" ] }, { "page": "fkm", "title": "List of functions of mileage in km fro Brazilian fleet", "topics": [ "fkm" ] }, { "page": "fuel_corr", "title": "Correction due Fuel effects", "topics": [ "fuel_corr" ] }, { "page": "get_ef_ref", "title": "Get ef reference data", "topics": [ "get_ef_ref" ] }, { "page": "get_project", "title": "Download vein project", "topics": [ "get_project" ] }, { "page": 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