<\/p>\n
Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es para verificar qual vers\u00e3o do pacote est\u00e1 carregada em R:<\/span><\/p>\n O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica.<\/p>\n Digamos que carregamos o pacote ggplot2<\/strong> em nosso ambiente R atual:<\/span><\/p>\n Podemos usar a fun\u00e7\u00e3o packageVersion()<\/strong> para verificar qual vers\u00e3o do ggplot2 est\u00e1 carregada:<\/span><\/p>\n Vemos que a vers\u00e3o 3.2.2<\/strong> est\u00e1 carregada.<\/span><\/p>\n Para saber quando esta vers\u00e3o foi lan\u00e7ada, voc\u00ea pode usar a fun\u00e7\u00e3o packageDate()<\/strong> :<\/span><\/p>\n Podemos ver que esta vers\u00e3o foi lan\u00e7ada em 17 de junho de 2020.<\/span><\/p>\n E para exibir uma descri\u00e7\u00e3o do pacote, podemos usar a fun\u00e7\u00e3o packageDescription()<\/strong> :<\/span><\/p>\n A descri\u00e7\u00e3o inclui uma breve explica\u00e7\u00e3o sobre o que o pacote faz, quem o criou, onde reportar bugs, quando foi lan\u00e7ado e muito mais.<\/span><\/p>\n Os tutoriais a seguir explicam como realizar outras tarefas comuns em R:<\/p>\n Como limpar o ambiente em R<\/a> Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es para verificar qual vers\u00e3o do pacote est\u00e1 carregada em R: #display package version packageVersion(” ggplot2 “) #display the date when this package version was released packageDate(” ggplot2 “) #display description of the package packageDescription(” ggplot2 “) O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica. Exemplo: verifique […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4140","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"\n #display package version\n<\/span>packageVersion(\" ggplot2<\/span> \")\n\n#display the date when this package version was released\n<\/span>packageDate(\" ggplot2<\/span> \")\n\n#display description of the package\n<\/span>packageDescription(\" ggplot2<\/span> \")\n<\/strong><\/pre>\n Exemplo: verifique qual vers\u00e3o do pacote est\u00e1 carregada em R<\/strong><\/span><\/h2>\n
library<\/span> (ggplot2)<\/strong><\/pre>\n #display package version\n<\/span>packageVersion(\" ggplot2<\/span> \")\n\n[1] '3.3.2'\n<\/strong><\/pre>\n #display the date when this package version was released\n<\/span>packageDate(\" ggplot2<\/span> \")\n\n[1] \"2020-06-17\"\n<\/strong><\/pre>\n #display description of the package\n<\/span>packageDescription(\" ggplot2<\/span> \")\n\nPackage: ggplot2\nVersion: 3.3.2\nTitle: Create Elegant Data Visualizations Using the Grammar of Graphics\nDescription: A system for 'declaratively' creating graphics, based on\n \"The Grammar of Graphics\". You provide the data, tell 'ggplot2'\n how to map variables to aesthetics, what graphical primitives\n to use, and it takes care of the details.\nAuthors@R: c( person(\"Hadley\", \"Wickham\", , \"hadley@rstudio.com\",\n \"aut\", comment = c(ORCID = \"0000-0003-4757-117X\"),\n person(\"Winston\", \"Chang\", , role = \"aut\", comment = c(ORCID =\n \"0000-0002-1576-2126\"), person(\"Lionel\", \"Henry\", , role =\n \"aut\"), person(\"Thomas Lin\", \"Pedersen\", ,\n \"thomas.pedersen@rstudio.com\", role = c(\"aut\", \"cre\"), comment\n = c(ORCID = \"0000-0002-5147-4711\"), person(\"Kohske\",\n \"Takahashi\", role = \"aut\"), person(\"Claus\", \"Wilke\", role =\n \"aut\", comment = c(ORCID = \"0000-0002-7470-9261\"),\n person(\"Kara\", \"Woo\", role = \"aut\", comment = c(ORCID =\n \"0000-0002-5125-4188\"), person(\"Hiroaki\", \"Yutani\", role =\n \"aut\", comment = c(ORCID = \"0000-0002-3385-7233\"),\n person(\"Dewey\", \"Dunnington\", role = \"aut\", comment = c(ORCID =\n \"0000-0002-9415-4582\"), person(\"RStudio\", role = c(\"cph\",\n \"fnd\")))\nDepends: R (>= 3.2)\nImports: digest, glue, grDevices, grid, gtable (>= 0.1.1), isoband,\n MASS, mgcv, rlang (>= 0.3.0), scales (>= 0.5.0), stats, tibble,\n withr (>= 2.0.0)\nSuggested: covr, dplyr, ggplot2movies, hexbin, Hmisc, knitr, lattice,\n mapproj, maps, maptools, multcomp, munsell, nlme, profvis,\n quantreg, RColorBrewer, rgeos, rmarkdown, rpart, sf (>= 0.7-3),\n svglite (>= 1.2.0.9001), testthat (>= 2.1.0), vdiffr (>= 0.3.0)\nEnhances:sp\nLicense: GPL-2 | LICENSE file\nURL: https:\/\/ggplot2.tidyverse.org, https:\/\/github.com\/tidyverse\/ggplot2\nBugReports: https:\/\/github.com\/tidyverse\/ggplot2\/issues\nLazyData: true\nCollate: 'ggproto.r' 'ggplot-global.R' 'aaa-.r'\n 'aes-color-fill-alpha.r' .....\nThumbnailBuilder: knitr\nRoxygen Note: 7.1.0.9000\nEncoding: UTF-8\nNeedsCompilation: no\nPackaged: 2020-06-17 06:03:58 UTC; thomas\nAuthor: Hadley Wickham [aut] (<https:\/\/orcid.org\/0000-0003-4757-117X>),\n Winston Chang [aut] (<https:\/\/orcid.org\/0000-0002-1576-2126>),\n Lionel Henry [aut], Thomas Lin Pedersen [aut, cre]\n (<https:\/\/orcid.org\/0000-0002-5147-4711>), Kohske Takahashi\n [aut], Claus Wilke [aut]\n (<https:\/\/orcid.org\/0000-0002-7470-9261>), Kara Woo [aut]\n (<https:\/\/orcid.org\/0000-0002-5125-4188>), Hiroaki Yutani [aut]\n (<https:\/\/orcid.org\/0000-0002-3385-7233>), Dewey Dunnington\n [aut] (<https:\/\/orcid.org\/0000-0002-9415-4582>), RStudio [cph,\n fnd]\nMaintainer: Thomas Lin Pedersen <thomas.pedersen@rstudio.com>\nRepository: CRAN\nDate\/Publication: 2020-06-19 13:00:03 UTC\nBuilt: R 4.0.3; ; 2020-11-20 18:07:33 UTC; unix\n\n-- File: \/usr\/lib\/R\/site-library\/ggplot2\/Meta\/package.rds<\/strong><\/pre>\n Recursos adicionais<\/strong><\/span><\/h2>\n
Como verificar se o arquivo existe em R<\/a>
Como usar setwd\/getwd em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"