{"id":2580,"date":"2023-07-21T15:35:37","date_gmt":"2023-07-21T15:35:37","guid":{"rendered":"https:\/\/statorials.org\/pl\/pandy-eksploduja\/"},"modified":"2023-07-21T15:35:37","modified_gmt":"2023-07-21T15:35:37","slug":"pandy-eksploduja","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pandy-eksploduja\/","title":{"rendered":"Jak korzysta\u0107 z funkcji pandas burst() (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 funkcji pandas <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.explode.html\" target=\"_blank\" rel=\"noopener\">Burst()<\/a> , aby przekszta\u0142ci\u0107 ka\u017cdy element listy wbudowanej w ramk\u0119 DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ta funkcja wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">explode<\/span> (' <span style=\"color: #ff0000;\">variable_to_explode<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: u\u017cyj funkcji wybuchowej() z Pandas DataFrame<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 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 style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': [['A', 'B', 'C'], ['D', 'E', 'F'], ['G', 'H', 'I']] ,\n                   ' <span style=\"color: #ff0000;\">position<\/span> ':['Guard', 'Forward', 'Center'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [7, 14, 19]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\tteam position points\n0 [A, B, C] Guard 7\n1 [D, E, F] Forward 14\n2 [G, H, I] Center 19\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce kolumna <strong>zesp\u00f3\u0142<\/strong> zawiera list\u0119 nazw zespo\u0142\u00f3w.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>eksploduj()<\/strong> , aby rozbi\u0107 ka\u017cdy element ka\u017cdej listy na jedn\u0105 lini\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#explode team column\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">explode<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')\n\n        team position points\n0 A Guard 7\n0 B Guard 7\n0 C Guard 7\n1D Forward 14\n1 E Forward 14\n1 F Forward 14\n2G Center 19\n2H Center 19\n2 I Center 19<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce kolumna <strong>zespo\u0142u<\/strong> nie zawiera ju\u017c list. \u201eRozbili\u015bmy\u201d ka\u017cdy element na ka\u017cdej li\u015bcie w jednym wierszu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy r\u00f3wnie\u017c pami\u0119ta\u0107, \u017ce niekt\u00f3re wiersze maj\u0105 teraz t\u0119 sam\u0105 warto\u015b\u0107 indeksu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>reset_index()<\/strong> , aby zresetowa\u0107 indeks podczas rozdzielania kolumny zespo\u0142u:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#explode team column and reset index of resulting dataFrame\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">explode<\/span> (' <span style=\"color: #ff0000;\">team<\/span> '). <span style=\"color: #3366ff;\">reset_index<\/span> (drop= <span style=\"color: #008000;\">True<\/span> )\n\n\tteam position points\n0 A Guard 7\n1 B Guard 7\n2 C Guard 7\n3D Forward 14\n4 E Forward 14\n5 F Forward 14\n6G Center 19\n7 A.M. Center 19\n8 I Center 19\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce ka\u017cdy wiersz ma teraz unikaln\u0105 warto\u015b\u0107 indeksu.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje na pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/podzielona-kolumna-pandy\/\" target=\"_blank\" rel=\"noopener\">Jak podzieli\u0107 kolumn\u0119 ci\u0105g\u00f3w w Pandach na wiele kolumn<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-podzielona-ramka-danych\/\" target=\"_blank\" rel=\"noopener\">Jak podzieli\u0107 ramk\u0119 danych Pandas na wiele ramek danych<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-dziela-ramke-danych-wed\u0142ug-wartosci-kolumny\/\" target=\"_blank\" rel=\"noopener\">Jak podzieli\u0107 ramk\u0119 danych Pandas wed\u0142ug warto\u015bci kolumny<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 funkcji pandas Burst() , aby przekszta\u0142ci\u0107 ka\u017cdy element listy wbudowanej w ramk\u0119 DataFrame. Ta funkcja wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119: df. explode (&#8217; variable_to_explode &#8217;) Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: u\u017cyj funkcji wybuchowej() z Pandas DataFrame Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 DataFrame pand: import pandas as pd #createDataFrame df [&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-2580","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 korzysta\u0107 z funkcji Pandas Burst() (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji wybuchowej() 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\/pandy-eksploduja\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak korzysta\u0107 z funkcji Pandas Burst() (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji wybuchowej() w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/pandy-eksploduja\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T15:35:37+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\/pandy-eksploduja\/\",\"url\":\"https:\/\/statorials.org\/pl\/pandy-eksploduja\/\",\"name\":\"Jak korzysta\u0107 z funkcji Pandas Burst() (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T15:35:37+00:00\",\"dateModified\":\"2023-07-21T15:35:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji wybuchowej() w pandach, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/pandy-eksploduja\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/pandy-eksploduja\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/pandy-eksploduja\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak korzysta\u0107 z funkcji pandas burst() (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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