{"id":3431,"date":"2023-07-17T12:43:44","date_gmt":"2023-07-17T12:43:44","guid":{"rendered":"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/"},"modified":"2023-07-17T12:43:44","modified_gmt":"2023-07-17T12:43:44","slug":"dplyr-zmien-nazwe-wielu-kolumn","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/","title":{"rendered":"Jak zmieni\u0107 nazw\u0119 wielu kolumn za pomoc\u0105 dplyr"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby zmieni\u0107 nazwy wielu kolumn w ramce danych, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych funkcji z pakietu <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> w R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: U\u017cyj zmiany nazwy()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df %&gt;% rename(new1 = old1, new2 = old2)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: U\u017cyj zmiany nazwy_with()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>new &lt;- c(' <span style=\"color: #ff0000;\">new1<\/span> ', ' <span style=\"color: #ff0000;\">new2<\/span> ')\nold &lt;- c(' <span style=\"color: #ff0000;\">old1<\/span> ', ' <span style=\"color: #ff0000;\">old2<\/span> ')\n\ndf %&gt;% rename_with(~ new, all_of(old))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Obie metody daj\u0105 ten sam wynik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce zastosowa\u0107 ka\u017cd\u0105 z tych metod z nast\u0119puj\u0105c\u0105 ramk\u0105 danych w R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 dots=c(22, 34, 30, 12, 18),\n                 assists=c(7, 9, 9, 12, 14))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Zmie\u0144 nazw\u0119 wielu kolumn za pomoc\u0105 funkcji rename()<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <b>rename()<\/b> do zmiany nazw kolumn <strong>dru\u017cyny<\/strong> i <strong>punkt\u00f3w<\/strong> w ramce danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#rename team and points columns\n<\/span>df2 &lt;- df %&gt;% rename(team_new = team, points_new = points)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df2\n\n  team_new points_new assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nazwy kolumn <strong>dru\u017cyn<\/strong> i <strong>punkt\u00f3w<\/strong> zosta\u0142y zmienione, kolumna <strong>asyst<\/strong> pozosta\u0142a taka sama.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Zmie\u0144 nazw\u0119 wielu kolumn za pomoc\u0105 rename_with()<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia funkcji <b>rename_with()<\/b> do zmiany nazwy kolumn <strong>dru\u017cyny<\/strong> i <strong>punkt\u00f3w<\/strong> w ramce danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#define new names\n<\/span>new &lt;- c(' <span style=\"color: #ff0000;\">team_new<\/span> ', ' <span style=\"color: #ff0000;\">points_new<\/span> ')\n\n<span style=\"color: #008080;\">#define old names to replace\n<\/span>old &lt;- c(' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">points<\/span> ')\n\n<span style=\"color: #008080;\">#rename old names with new names\n<\/span>df2 &lt;- df %&gt;% rename_with(~ new, all_of(old))\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df2\n\n  team_new points_new assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nazwy kolumn <strong>dru\u017cyn<\/strong> i <strong>punkt\u00f3w<\/strong> zosta\u0142y zmienione, kolumna <strong>asyst<\/strong> pozosta\u0142a taka sama.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce ta metoda mo\u017ce by\u0107 \u0142atwiejsza w u\u017cyciu, je\u015bli masz d\u0142ug\u0105 list\u0119 nazw kolumn, kt\u00f3re chcesz zast\u0105pi\u0107.<\/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 za pomoc\u0105 dplyr:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/dplyr-wybierz-kolumny-wed\u0142ug-nazwy\/\" target=\"_blank\" rel=\"noopener\">Jak wybra\u0107 kolumny wed\u0142ug nazwy za pomoc\u0105 dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/dplyr-wybierz-kolumny-wed\u0142ug-indeksu\/\" target=\"_blank\" rel=\"noopener\">Jak wybra\u0107 kolumny wed\u0142ug indeksu za pomoc\u0105 dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/dplyr-wybierz,-jesli-jest-wiele-warunkow\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 funkcjiselect_if z wieloma warunkami w dplyr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby zmieni\u0107 nazwy wielu kolumn w ramce danych, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych funkcji z pakietu dplyr w R: Metoda 1: U\u017cyj zmiany nazwy() df %&gt;% rename(new1 = old1, new2 = old2) Metoda 2: U\u017cyj zmiany nazwy_with() new &lt;- c(&#8217; new1 &#8217;, &#8217; new2 &#8217;) old &lt;- c(&#8217; old1 &#8217;, &#8217; old2 &#8217;) df %&gt;% rename_with(~ new, [&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-3431","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 zmieni\u0107 nazw\u0119 wielu kolumn za pomoc\u0105 dplyr - Statology<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak zmieni\u0107 nazw\u0119 wielu kolumn w ramce danych w j\u0119zyku R za pomoc\u0105 dplyr, \u0142\u0105cznie z przyk\u0142adami.\" \/>\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\/dplyr-zmien-nazwe-wielu-kolumn\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak zmieni\u0107 nazw\u0119 wielu kolumn za pomoc\u0105 dplyr - Statology\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak zmieni\u0107 nazw\u0119 wielu kolumn w ramce danych w j\u0119zyku R za pomoc\u0105 dplyr, \u0142\u0105cznie z przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T12:43:44+00:00\" \/>\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\/dplyr-zmien-nazwe-wielu-kolumn\/\",\"url\":\"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/\",\"name\":\"Jak zmieni\u0107 nazw\u0119 wielu kolumn za pomoc\u0105 dplyr - Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-17T12:43:44+00:00\",\"dateModified\":\"2023-07-17T12:43:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak zmieni\u0107 nazw\u0119 wielu kolumn w ramce danych w j\u0119zyku R za pomoc\u0105 dplyr, \u0142\u0105cznie z przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/dplyr-zmien-nazwe-wielu-kolumn\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak zmieni\u0107 nazw\u0119 wielu kolumn za pomoc\u0105 dplyr\"}]},{\"@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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