{"id":3453,"date":"2023-07-17T09:56:33","date_gmt":"2023-07-17T09:56:33","guid":{"rendered":"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/"},"modified":"2023-07-17T09:56:33","modified_gmt":"2023-07-17T09:56:33","slug":"zaladuj-wiele-pakietow-do-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/","title":{"rendered":"Jak za\u0142adowa\u0107 wiele pakiet\u00f3w w r (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby za\u0142adowa\u0107 wiele pakiet\u00f3w do R jednocze\u015bnie:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>lapply(some_packages, library, character. <span style=\"color: #3366ff;\">only<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym przyk\u0142adzie <strong>Some_packages<\/strong> reprezentuje wektor nazw pakiet\u00f3w, kt\u00f3re chcesz za\u0142adowa\u0107.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: za\u0142aduj wiele pakiet\u00f3w w R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak podsumowa\u0107 zestaw danych w R i utworzy\u0107 wykres przy u\u017cyciu trzech r\u00f3\u017cnych pakiet\u00f3w:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>dplyr<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>ggplot2<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>ggmotywy<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">W tym przyk\u0142adzie \u0142adujemy ka\u017cdy pakiet indywidualnie, u\u017cywaj\u0105c trzech r\u00f3\u017cnych funkcji <strong>bibliotecznych()<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n<span style=\"color: #008000;\">library<\/span> (ggplot2)\n<span style=\"color: #008000;\">library<\/span> (ggthemes)\n\n<span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (0)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (category=rep(c('A', 'B', 'C', 'D', 'E'), each= <span style=\"color: #008000;\">10<\/span> ),\n                 value=runif(50, 10, 20))\n\n<span style=\"color: #008080;\">#create summary data frame\n<\/span>df_summary &lt;- df %&gt;%\n  group_by(category) %&gt;%\n  summarize(mean=mean(value),\n            sd=sd(value))\n\n<span style=\"color: #008080;\">#plot mean value of each category with error bars\n<\/span>ggplot(df_summary) +\n    geom_bar(aes(x=category, y=mean), stat=' <span style=\"color: #ff0000;\">identity<\/span> ') +\n    geom_errorbar(aes(x=category, ymin=mean-sd, ymax=mean+sd), width= <span style=\"color: #008000;\">0.3<\/span> ) +\n    theme_tufte()\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-28857 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multiple11.jpg\" alt=\"\" width=\"472\" height=\"491\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Za pomoc\u0105 tego kodu mo\u017cemy za\u0142adowa\u0107 wszystkie trzy pakiety i wygenerowa\u0107 wykres podsumowuj\u0105cy warto\u015bci zbioru danych.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jednak\u017ce ten sam wynik mogliby\u015bmy osi\u0105gn\u0105\u0107, u\u017cywaj\u0105c funkcji <strong>lapply()<\/strong> do za\u0142adowania wszystkich trzech pakiet\u00f3w za pomoc\u0105 jednego wiersza kodu:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #008080;\">#define vector of packages to load<\/span>\n<span style=\"color: #000000;\">some_packages &lt;- c(' <span style=\"color: #ff0000;\">ggplot2<\/span> ', ' <span style=\"color: #ff0000;\">dplyr<\/span> ', ' <span style=\"color: #ff0000;\">ggthemes<\/span> ')\n<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#load all packages at once\n<\/span>lapply(some_packages, library, character. <span style=\"color: #3366ff;\">only<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )<\/span>\n\n<span style=\"color: #008080;\">#make this example reproducible\n<\/span><span style=\"color: #000000;\">set. <span style=\"color: #3366ff;\">seeds<\/span> (0)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (category=rep(c('A', 'B', 'C', 'D', 'E'), each= <span style=\"color: #008000;\">10<\/span> ),\n                 value=runif(50, 10, 20))<\/span>\n\n<span style=\"color: #008080;\">#create summary data frame\n<\/span><span style=\"color: #000000;\">df_summary &lt;- df %&gt;%\n  group_by(category) %&gt;%\n  summarize(mean=mean(value),\n            sd=sd(value))<\/span>\n\n<span style=\"color: #008080;\">#plot mean value of each category with error bars\n<\/span><span style=\"color: #000000;\">ggplot(df_summary) +\n    geom_bar(aes(x=category, y=mean), stat=' <span style=\"color: #ff0000;\">identity<\/span> ') +\n    geom_errorbar(aes(x=category, ymin=mean-sd, ymax=mean+sd), width= <span style=\"color: #008000;\">0.3<\/span> ) +\n    theme_tufte()<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-28857 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multiple11.jpg\" alt=\"\" width=\"472\" height=\"491\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Po raz kolejny jeste\u015bmy w stanie za\u0142adowa\u0107 wszystkie trzy pakiety i wyprodukowa\u0107 tak\u0105 sam\u0105 dzia\u0142k\u0119 jak poprzednio.<\/span><\/p>\n<p> <span style=\"color: #000000;\">R\u00f3\u017cnica polega na tym, \u017ce tym razem jeste\u015bmy w stanie za\u0142adowa\u0107 wszystkie trzy pakiety za pomoc\u0105 jednej linijki kodu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ta funkcja <strong>lapply()<\/strong> jest szczeg\u00f3lnie przydatna, gdy chcesz za\u0142adowa\u0107 d\u0142ug\u0105 list\u0119 pakiet\u00f3w bez wpisywania za ka\u017cdym razem funkcji <strong>Library()<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/czyste-srodowisko-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak wyczy\u015bci\u0107 \u015brodowisko w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/usunac-slady-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak wyczy\u015bci\u0107 wszystkie dzia\u0142ki w RStudio<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/r-ponizsze-obiekty-sa-maskami\/\" target=\"_blank\" rel=\"noopener\">Jak interpretowa\u0107 w R: nast\u0119puj\u0105ce obiekty s\u0105 ukryte<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby za\u0142adowa\u0107 wiele pakiet\u00f3w do R jednocze\u015bnie: lapply(some_packages, library, character. only = TRUE ) W tym przyk\u0142adzie Some_packages reprezentuje wektor nazw pakiet\u00f3w, kt\u00f3re chcesz za\u0142adowa\u0107. Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: za\u0142aduj wiele pakiet\u00f3w w R Poni\u017cszy kod pokazuje, jak podsumowa\u0107 zestaw danych w R i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3453","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak za\u0142adowa\u0107 wiele pakiet\u00f3w w R (z przyk\u0142adem) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak za\u0142adowa\u0107 wiele pakiet\u00f3w jednocze\u015bnie w R, podaj\u0105c przyk\u0142ad.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak za\u0142adowa\u0107 wiele pakiet\u00f3w w R (z przyk\u0142adem) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak za\u0142adowa\u0107 wiele pakiet\u00f3w jednocze\u015bnie w R, podaj\u0105c przyk\u0142ad.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T09:56:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multiple11.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/\",\"name\":\"Jak za\u0142adowa\u0107 wiele pakiet\u00f3w w R (z przyk\u0142adem) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-17T09:56:33+00:00\",\"dateModified\":\"2023-07-17T09:56:33+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak za\u0142adowa\u0107 wiele pakiet\u00f3w jednocze\u015bnie w R, podaj\u0105c przyk\u0142ad.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/zaladuj-wiele-pakietow-do-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak za\u0142adowa\u0107 wiele pakiet\u00f3w w r (z przyk\u0142adem)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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