{"id":3333,"date":"2023-07-18T01:11:35","date_gmt":"2023-07-18T01:11:35","guid":{"rendered":"https:\/\/statorials.org\/pl\/str_pad-w-r\/"},"modified":"2023-07-18T01:11:35","modified_gmt":"2023-07-18T01:11:35","slug":"str_pad-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/str_pad-w-r\/","title":{"rendered":"Jak u\u017cywa\u0107 str_pad w r (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Funkcja <strong>str_pad()<\/strong> pakietu <a href=\"https:\/\/stringr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">stringr<\/a> w R mo\u017ce by\u0107 u\u017cyta do uzupe\u0142niania znak\u00f3w w ci\u0105gu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ta funkcja wykorzystuje nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>str_pad(string, szeroko\u015b\u0107, side = c(\u201elewy\u201d, \u201eprawy\u201d, \u201eoba\u201d), pad = \u201d \u201e)<br \/><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Z\u0142oto:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>ci\u0105g znak\u00f3w:<\/strong> wektor znakowy<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>szeroko\u015b\u0107:<\/strong> minimalna szeroko\u015b\u0107 wy\u015bcie\u0142anych lin<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>side:<\/strong> strona, aby doda\u0107 znak wype\u0142niaj\u0105cy (domy\u015blnie pozostaje)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>pad:<\/strong> znak do dope\u0142nienia (domy\u015blnie jest to spacja)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce wykorzysta\u0107 t\u0119 funkcj\u0119<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Wype\u0142nij ci\u0105g spacjami<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>str_pad()<\/strong> do uzupe\u0142niania lewej strony ci\u0105gu spacjami, a\u017c ci\u0105g b\u0119dzie zawiera\u0142 \u0142\u0105cznie 10 znak\u00f3w:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\n<span style=\"color: #008080;\">#create string\n<span style=\"color: #000000;\">my_string &lt;- \"Rhino\"\n<\/span>\n#pad string to length of 10\n<span style=\"color: #000000;\">str_pad(my_string, width= <span style=\"color: #008000;\">10<\/span> )\n\n[1] \u201cRhino\u201d\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Zwr\u00f3\u0107 uwag\u0119, \u017ce po lewej stronie ci\u0105gu dodano pi\u0119\u0107 spacji, dzi\u0119ki czemu ci\u0105g ma ca\u0142kowit\u0105 d\u0142ugo\u015b\u0107 10.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">U\u017cyj argumentu <strong>bocznego<\/strong> , aby uzupe\u0142ni\u0107 praw\u0105 stron\u0119 ci\u0105gu:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\n<span style=\"color: #008080;\">#create string\n<span style=\"color: #000000;\">my_string &lt;- \"Rhino\"\n<\/span>\n#pad string to length of 10\n<span style=\"color: #000000;\">str_pad(my_string, width= <span style=\"color: #008000;\">10<\/span> , side=\" <span style=\"color: #ff0000;\">right<\/span> \")\n<\/span>\n<span style=\"color: #000000;\">[1] \u201cRhino\u201d\n<\/span><\/span><\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Wype\u0142nij ci\u0105g okre\u015blonym znakiem<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>str_pad()<\/strong> do uzupe\u0142niania lewej strony ci\u0105gu znak\u00f3w podkre\u015bleniami, a\u017c ci\u0105g b\u0119dzie zawiera\u0142 \u0142\u0105cznie 10 znak\u00f3w:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\n<span style=\"color: #008080;\">#create string\n<span style=\"color: #000000;\">my_string &lt;- \"Rhino\"\n<\/span>\n#pad string to length of 10 using underscores\n<span style=\"color: #000000;\">str_pad(my_string, width= <span style=\"color: #008000;\">10<\/span> , pad=\"_\")\n<\/span>\n<span style=\"color: #000000;\">[1] \u201c_____Rhino\u201d\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce po lewej stronie ci\u0105gu dodano pi\u0119\u0107 podkre\u015ble\u0144, dzi\u0119ki czemu ci\u0105g ma ca\u0142kowit\u0105 d\u0142ugo\u015b\u0107 10.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: Wype\u0142nij ci\u0105g okre\u015blon\u0105 liczb\u0105 znak\u00f3w<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>str_pad()<\/strong> z funkcj\u0105 <strong>nchar()<\/strong> do dope\u0142nienia lewej strony ci\u0105gu okre\u015blon\u0105 liczb\u0105 ( <strong>5<\/strong> ) znak\u00f3w:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\n<span style=\"color: #008080;\">#create string\n<span style=\"color: #000000;\">my_string &lt;- \"Rhino\"\n<\/span>\n#pad string with 5 A's\n<span style=\"color: #000000;\">str_pad(my_string, width=nchar(my_string)+ <span style=\"color: #008000;\">5<\/span> , pad=\" <span style=\"color: #ff0000;\">A<\/span> \")\n<\/span>\n<span style=\"color: #000000;\">[1] \u201cAAAAARhino\u201d\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Zwr\u00f3\u0107 uwag\u0119, \u017ce po lewej stronie \u0142a\u0144cuszka wykonano pi\u0119\u0107 liter 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\/str_replace-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 str_replace w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/str_split-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 str_split w R<\/a><br \/> Jak u\u017cywa\u0107 str_detect w R<br \/> <a href=\"https:\/\/statorials.org\/pl\/str_count-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 str_count w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Funkcja str_pad() pakietu stringr w R mo\u017ce by\u0107 u\u017cyta do uzupe\u0142niania znak\u00f3w w ci\u0105gu. Ta funkcja wykorzystuje nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119: str_pad(string, szeroko\u015b\u0107, side = c(\u201elewy\u201d, \u201eprawy\u201d, \u201eoba\u201d), pad = \u201d \u201e) Z\u0142oto: ci\u0105g znak\u00f3w: wektor znakowy szeroko\u015b\u0107: minimalna szeroko\u015b\u0107 wy\u015bcie\u0142anych lin side: strona, aby doda\u0107 znak wype\u0142niaj\u0105cy (domy\u015blnie pozostaje) pad: znak do dope\u0142nienia (domy\u015blnie jest to [&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-3333","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 u\u017cywa\u0107 str_pad w R (z przyk\u0142adami) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji str_pad w R, z kilkoma 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\/str_pad-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak u\u017cywa\u0107 str_pad w R (z przyk\u0142adami) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji str_pad w R, z kilkoma przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/str_pad-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T01:11:35+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\/str_pad-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/str_pad-w-r\/\",\"name\":\"Jak u\u017cywa\u0107 str_pad w R (z przyk\u0142adami) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-18T01:11:35+00:00\",\"dateModified\":\"2023-07-18T01:11:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji str_pad w R, z kilkoma przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/str_pad-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/str_pad-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/str_pad-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak u\u017cywa\u0107 str_pad w r (z przyk\u0142adami)\"}]},{\"@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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