{"id":1920,"date":"2023-07-24T10:54:31","date_gmt":"2023-07-24T10:54:31","guid":{"rendered":"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/"},"modified":"2023-07-24T10:54:31","modified_gmt":"2023-07-24T10:54:31","slug":"ramka-danych-pand-pobiera-wartosc-komorki","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/","title":{"rendered":"Jak uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z pandas dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#iloc method<\/span>\ndf. <span style=\"color: #3366ff;\">iloc<\/span> [0][' <span style=\"color: #ff0000;\">column_name<\/span> ']\n\n<span style=\"color: #008080;\">#atmethod\n<\/span>df. <span style=\"color: #3366ff;\">at<\/span> [0, ' <span style=\"color: #ff0000;\">column_name<\/span> ']\n\n<span style=\"color: #008080;\">#values method\n<\/span>df[' <span style=\"color: #ff0000;\">column_name<\/span> ']. <span style=\"color: #3366ff;\">values<\/span> [0]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce wszystkie trzy metody zwr\u00f3c\u0105 t\u0119 sam\u0105 warto\u015b\u0107.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 ka\u017cdej z tych metod z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n        points assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n5 23 9 5\n6 25 9 9\n7 29 4 12\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Metoda 1: Uzyskaj warto\u015b\u0107 kom\u00f3rki za pomoc\u0105 funkcji iloc<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>.iloc<\/strong> do uzyskiwania r\u00f3\u017cnych warto\u015bci kom\u00f3rek w ramce DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get value in first row in 'points' column<\/span>\ndf. <span style=\"color: #3366ff;\">iloc<\/span> [0][' <span style=\"color: #ff0000;\">points<\/span> ']\n\n25\n\n<span style=\"color: #008080;\">#get value in second row in 'assists' column\n<\/span>df. <span style=\"color: #3366ff;\">iloc<\/span> [1][' <span style=\"color: #ff0000;\">assists<\/span> ']\n\n7<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Metoda 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Uzyskaj warto\u015b\u0107 kom\u00f3rki za pomoc\u0105 funkcji at<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>.at<\/strong> w celu uzyskania r\u00f3\u017cnych warto\u015bci kom\u00f3rek w ramce DataFrame pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get value in first row in 'points' column\n<\/span>df. <span style=\"color: #3366ff;\">at<\/span> [0, ' <span style=\"color: #ff0000;\">points<\/span> ']\n\n25\n\n<span style=\"color: #008080;\">#get value in second row in 'assists' column\n<\/span>df. <span style=\"color: #3366ff;\">at<\/span> [1, ' <span style=\"color: #ff0000;\">assists<\/span> ']\n\n7<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Metoda 3:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Uzyskaj warto\u015b\u0107 kom\u00f3rki za pomoc\u0105 funkcji warto\u015bci<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>.values<\/strong> w celu uzyskania r\u00f3\u017cnych warto\u015bci kom\u00f3rek w pandzie DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get value in first row in 'points' column\n<\/span>df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">values<\/span> [0] \n\n25\n\n<span style=\"color: #008080;\">#get value in second row in 'assists' column\n<\/span>df[' <span style=\"color: #ff0000;\">assists<\/span> ']. <span style=\"color: #3366ff;\">values<\/span> [1] \n\n7<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce wszystkie trzy metody zwracaj\u0105 te same warto\u015bci.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/seria-pand-to-numpy-table\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 seri\u0119 Pand na tablic\u0119 NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/ramka-danych-pand-otrzymuje-pierwszy-wiersz\/\" target=\"_blank\" rel=\"noopener\">Jak zdoby\u0107 pierwszy wiersz Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/ramka-danych-pand-otrzymuje-pierwsza-kolumne\/\" target=\"_blank\" rel=\"noopener\">Jak zdoby\u0107 pierwsz\u0105 kolumn\u0119 z Pandas DataFrame<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z ramki DataFrame pandy, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni: #iloc method df. iloc [0][&#8217; column_name &#8217;] #atmethod df. at [0, &#8217; column_name &#8217;] #values method df[&#8217; column_name &#8217;]. values [0] Nale\u017cy pami\u0119ta\u0107, \u017ce wszystkie trzy metody zwr\u00f3c\u0105 t\u0119 sam\u0105 warto\u015b\u0107. Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 ka\u017cdej z tych metod z nast\u0119puj\u0105c\u0105 ramk\u0105 [&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-1920","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 uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z Pandas DataFrame - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak uzyska\u0107 okre\u015blon\u0105 warto\u015b\u0107 kom\u00f3rki z ramki DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/ramka-danych-pand-pobiera-wartosc-komorki\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z Pandas DataFrame - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak uzyska\u0107 okre\u015blon\u0105 warto\u015b\u0107 kom\u00f3rki z ramki DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T10:54:31+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\/ramka-danych-pand-pobiera-wartosc-komorki\/\",\"url\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/\",\"name\":\"Jak uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z Pandas DataFrame - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-24T10:54:31+00:00\",\"dateModified\":\"2023-07-24T10:54:31+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak uzyska\u0107 okre\u015blon\u0105 warto\u015b\u0107 kom\u00f3rki z ramki DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/ramka-danych-pand-pobiera-wartosc-komorki\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak uzyska\u0107 warto\u015b\u0107 kom\u00f3rki z pandas dataframe\"}]},{\"@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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