{"id":3949,"date":"2023-07-14T13:48:59","date_gmt":"2023-07-14T13:48:59","guid":{"rendered":"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/"},"modified":"2023-07-14T13:48:59","modified_gmt":"2023-07-14T13:48:59","slug":"sortowanie-wedlug-wartosci_liczby-pand","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/","title":{"rendered":"Pandy: jak sortowa\u0107 wyniki value_counts()"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Za pomoc\u0105 funkcji <strong>value_counts()<\/strong> w pandach mo\u017cesz zlicza\u0107 wyst\u0105pienia warto\u015bci w danej kolumnie DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Do sortowania wynik\u00f3w funkcji <strong>value_counts()<\/strong> mo\u017cna u\u017cy\u0107 jednej z nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Sortuj konta w kolejno\u015bci malej\u0105cej (domy\u015blna)<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">my_column<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> ()<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Posortuj konta w kolejno\u015bci rosn\u0105cej<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">my_column<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> (). <span style=\"color: #3366ff;\">sort_values<\/span> ()<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 3: Sortuj liczby w kolejno\u015bci, w jakiej pojawiaj\u0105 si\u0119 w DataFrame<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">my_column<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> ()[df. <span style=\"color: #3366ff;\">my_column<\/span> . <span style=\"color: #3366ff;\">single<\/span> ()]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 ka\u017cdej metody 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<span style=\"color: #000000;\">\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'B', 'B', 'B', 'B', 'B', 'C'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [15, 12, 18, 20, 22, 28, 35, 40]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points\n0 to 15\n1 to 12\n2 B 18\n3 B 20\n4 B 22\n5 B 28\n6 B 35\n7 C 40\n<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Sortuj konta w kolejno\u015bci malej\u0105cej<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak zliczy\u0107 wyst\u0105pienia ka\u017cdej unikalnej warto\u015bci w kolumnie zespo\u0142u i posortowa\u0107 liczby w kolejno\u015bci malej\u0105cej:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count occurrences of each value in team column and sort in descending order\n<\/span>df. <span style=\"color: #3366ff;\">team<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> ()\n\nB5\nAt 2\nC 1\nName: team, dtype: int64\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce liczniki s\u0105 domy\u015blnie sortowane w kolejno\u015bci malej\u0105cej.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Sortuj konta w kolejno\u015bci rosn\u0105cej<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak zliczy\u0107 wyst\u0105pienia ka\u017cdej unikalnej warto\u015bci w kolumnie zespo\u0142u i posortowa\u0107 liczby w kolejno\u015bci rosn\u0105cej:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count occurrences of each value in team column and sort in ascending order\n<\/span>df. <span style=\"color: #3366ff;\">team<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> (). <span style=\"color: #3366ff;\">sort_values<\/span> ()\n\nC 1\nAt 2\nB5\nName: team, dtype: int64\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce konta s\u0105 teraz posortowane rosn\u0105co, czyli od najmniejszego do najwi\u0119kszego.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: Sortuj konta w kolejno\u015bci, w jakiej pojawiaj\u0105 si\u0119 w DataFrame<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak policzy\u0107 wyst\u0105pienia ka\u017cdej unikalnej warto\u015bci w kolumnie zespo\u0142u i posortowa\u0107 liczby w kolejno\u015bci, w jakiej unikalne warto\u015bci pojawiaj\u0105 si\u0119 w DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count occurrences of each value in team column and sort in order they appear\n<\/span>df. <span style=\"color: #3366ff;\">team<\/span> . <span style=\"color: #3366ff;\">value_counts<\/span> ()[df. <span style=\"color: #3366ff;\">team<\/span> . <span style=\"color: #3366ff;\">single<\/span> ()]\n\nAt 2\nB5\nC 1\nName: team, dtype: int64\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce liczniki s\u0105 teraz sortowane w oparciu o kolejno\u015b\u0107, w jakiej unikalne warto\u015bci pojawiaj\u0105 si\u0119 w DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad w kolumnie zespo\u0142u najpierw pojawia si\u0119 warto\u015b\u0107 \u201eA\u201d, nast\u0119pnie \u201eB\u201d, a na ko\u0144cu \u201eC\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oto kolejno\u015b\u0107, w jakiej liczby pojawiaj\u0105 si\u0119 na wynikach.<\/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 pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/liczy-sie-wartosc-wykresu-pand\/\" target=\"_blank\" rel=\"noopener\">Pandy: jak sporz\u0105dza\u0107 rachunki warto\u015bci<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/liczy-sie-wartosc-grupowania-pand\/\" target=\"_blank\" rel=\"noopener\">Pandy: Jak korzysta\u0107 z GroupBy i liczenia warto\u015bci<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-wartosc_liczby-procent\/\" target=\"_blank\" rel=\"noopener\">Pandy: jak przedstawi\u0107 warto\u015b\u0107_liczby jako procent<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Za pomoc\u0105 funkcji value_counts() w pandach mo\u017cesz zlicza\u0107 wyst\u0105pienia warto\u015bci w danej kolumnie DataFrame. Do sortowania wynik\u00f3w funkcji value_counts() mo\u017cna u\u017cy\u0107 jednej z nast\u0119puj\u0105cych metod: Metoda 1: Sortuj konta w kolejno\u015bci malej\u0105cej (domy\u015blna) df. my_column . value_counts () Metoda 2: Posortuj konta w kolejno\u015bci rosn\u0105cej df. my_column . value_counts (). sort_values () Metoda 3: Sortuj [&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-3949","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>Pandy: Jak sortowa\u0107 wyniki value_counts() \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wyniki funkcji value_counts() w pandach, 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\/sortowanie-wedlug-wartosci_liczby-pand\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandy: Jak sortowa\u0107 wyniki value_counts() \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wyniki funkcji value_counts() w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T13:48:59+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\/sortowanie-wedlug-wartosci_liczby-pand\/\",\"url\":\"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/\",\"name\":\"Pandy: Jak sortowa\u0107 wyniki value_counts() \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-14T13:48:59+00:00\",\"dateModified\":\"2023-07-14T13:48:59+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wyniki funkcji value_counts() w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/sortowanie-wedlug-wartosci_liczby-pand\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandy: jak sortowa\u0107 wyniki value_counts()\"}]},{\"@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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