{"id":3311,"date":"2023-07-18T03:44:50","date_gmt":"2023-07-18T03:44:50","guid":{"rendered":"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/"},"modified":"2023-07-18T03:44:50","modified_gmt":"2023-07-18T03:44:50","slug":"usun-puste-linie-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/","title":{"rendered":"Jak usun\u0105\u0107 puste linie z ramki danych w r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby usun\u0105\u0107 puste linie z ramki danych w R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Usu\u0144 wiersze z NA we wszystkich kolumnach<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[rowSums(is. <span style=\"color: #3366ff;\">na<\/span> (df)) != ncol(df), ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Usu\u0144 wiersze z NA w co najmniej jednej kolumnie<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[complete. <span style=\"color: #3366ff;\">boxes<\/span> (df), ]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Usu\u0144 wiersze z NA we wszystkich kolumnach<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 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> (x=c(3, 4, NA, 6, 8, NA),\n                 y=c(NA, 5, NA, 2, 2, 5),\n                 z=c(1, 2, NA, 6, 8, NA))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   X Y Z\n1 3 NA 1\n2 4 5 2\n3 NA NA NA\n4 6 2 6\n5 8 2 8\n6 NA 5 NA<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby usun\u0105\u0107 z ramki danych wiersze, kt\u00f3re w ka\u017cdej kolumnie maj\u0105 warto\u015bci NA:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows with NA in all columns\n<\/span>df[rowSums(is. <span style=\"color: #3366ff;\">na<\/span> (df)) != ncol(df), ]\n\n   X Y Z\n1 3 NA 1\n2 4 5 2\n4 6 2 6\n5 8 2 8\n6 NA 5 NA\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce wiersz zawieraj\u0105cy warto\u015bci NA w ka\u017cdej kolumnie zosta\u0142 usuni\u0119ty.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Usu\u0144 wiersze z NA w co najmniej jednej kolumnie<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy jeszcze raz, \u017ce w R mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych:<\/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> (x=c(3, 4, NA, 6, 8, NA),\n                 y=c(NA, 5, NA, 2, 2, 5),\n                 z=c(1, 2, NA, 6, 8, NA))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   X Y Z\n1 3 NA 1\n2 4 5 2\n3 NA NA NA\n4 6 2 6\n5 8 2 8\n6 NA 5 NA<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Za pomoc\u0105 poni\u017cszego kodu mo\u017cemy usun\u0105\u0107 z ramki danych wiersze, kt\u00f3re w co najmniej jednej kolumnie maj\u0105 warto\u015bci NA:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows with NA in at least one column\n<span style=\"color: #000000;\">df[complete. <span style=\"color: #3366ff;\">boxes<\/span> (df), ]\n\n  X Y Z\n2 4 5 2\n4 6 2 6\n5 8 2 8\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce wszystkie wiersze z warto\u015bci\u0105 NA w co najmniej jednej kolumnie zosta\u0142y usuni\u0119te.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/uzupe\u0142nij-r-przypadkow\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 Complete.cases w R (z przyk\u0142adami)<\/a><\/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\/utworz-pusta-ramke-danych-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 pust\u0105 ramk\u0119 danych w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/utworz-pusta-liste-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 pust\u0105 list\u0119 w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/utworz-pusty-wektor-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 pusty wektor w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby usun\u0105\u0107 puste linie z ramki danych w R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: Usu\u0144 wiersze z NA we wszystkich kolumnach df[rowSums(is. na (df)) != ncol(df), ] Metoda 2: Usu\u0144 wiersze z NA w co najmniej jednej kolumnie df[complete. boxes (df), ] Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce. Przyk\u0142ad 1: Usu\u0144 [&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-3311","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 usun\u0105\u0107 puste wiersze z ramki danych w R - Statology<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak usun\u0105\u0107 puste linie z ramki danych w j\u0119zyku R.\" \/>\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\/usun-puste-linie-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak usun\u0105\u0107 puste wiersze z ramki danych w R - Statology\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak usun\u0105\u0107 puste linie z ramki danych w j\u0119zyku R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T03:44:50+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\/usun-puste-linie-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/\",\"name\":\"Jak usun\u0105\u0107 puste wiersze z ramki danych w R - Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-18T03:44:50+00:00\",\"dateModified\":\"2023-07-18T03:44:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak usun\u0105\u0107 puste linie z ramki danych w j\u0119zyku R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/usun-puste-linie-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak usun\u0105\u0107 puste linie z ramki danych w r\"}]},{\"@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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