{"id":3339,"date":"2023-07-18T00:24:06","date_gmt":"2023-07-18T00:24:06","guid":{"rendered":"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/"},"modified":"2023-07-18T00:24:06","modified_gmt":"2023-07-18T00:24:06","slug":"dzien-tygodnia-pandy","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/","title":{"rendered":"Jak znale\u017a\u0107 dzie\u0144 tygodnia w pandach"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby znale\u017a\u0107 dzie\u0144 tygodnia w pandach, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Znajd\u017a dzie\u0144 tygodnia jako liczb\u0119 ca\u0142kowit\u0105<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">date_column<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">weekend\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Znajd\u017a dzie\u0144 tygodnia jako nazw\u0119 kana\u0142u<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">date_column<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">day_name<\/span> ()\n<\/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;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">date<\/span> ': pd. <span style=\"color: #3366ff;\">date_range<\/span> (start='1\/5\/2022', freq='D', periods= <span style=\"color: #008000;\">10<\/span> ),\n                   ' <span style=\"color: #ff0000;\">sales<\/span> ': [6, 8, 9, 5, 4, 8, 8, 3, 5, 9]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n        dirty date\n0 2022-01-05 6\n1 2022-01-06 8\n2 2022-01-07 9\n3 2022-01-08 5\n4 2022-01-09 4\n5 2022-01-10 8\n6 2022-01-11 8\n7 2022-01-12 3\n8 2022-01-13 5\n9 2022-01-14 9\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Znajd\u017a dzie\u0144 tygodnia jako liczb\u0119 ca\u0142kowit\u0105<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak doda\u0107 now\u0105 kolumn\u0119 do ramki DataFrame, kt\u00f3ra wy\u015bwietla dzie\u0144 tygodnia w kolumnie <strong>daty<\/strong> jako liczb\u0119 ca\u0142kowit\u0105:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#add new column that displays day of week as integer\n<span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">day_of_week<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">weekend\n<\/span><\/span>\n#view updated DataFrame\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (df)\n\n        date sales day_of_week\n0 2022-01-05 6 2\n1 2022-01-06 8 3\n2 2022-01-07 9 4\n3 2022-01-08 5 5\n4 2022-01-09 4 6\n5 2022-01-10 8 0\n6 2022-01-11 8 1\n7 2022-01-12 3 2\n8 2022-01-13 5 3\n9 2022-01-14 9 4<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Nowa kolumna <strong>dzie\u0144_tygodnia<\/strong> wy\u015bwietla dzie\u0144 tygodnia, w kt\u00f3rym:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>0<\/strong> : poniedzia\u0142ek<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1<\/strong> : wtorek<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>2<\/strong> : \u015broda<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>3<\/strong> : czwartek<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>4<\/strong> : pi\u0105tek<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>5<\/strong> : sobota<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>6<\/strong> : niedziela<\/span><\/li>\n<\/ul>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Znajd\u017a dzie\u0144 tygodnia jako nazw\u0119 kana\u0142u<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak doda\u0107 now\u0105 kolumn\u0119 do ramki DataFrame, kt\u00f3ra wy\u015bwietla dzie\u0144 tygodnia w kolumnie <strong>daty<\/strong> jako liczb\u0119 ca\u0142kowit\u0105:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#add new column that displays day of week as string name\n<span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">day_of_week<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">day_name<\/span> ()\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n        date sales day_of_week\n0 2022-01-05 6 Wednesday\n1 2022-01-06 8 Thursday\n2 2022-01-07 9 Friday\n3 2022-01-08 5 Saturday\n4 2022-01-09 4 Sunday\n5 2022-01-10 8 Monday\n6 2022-01-11 8 Tuesday\n7 2022-01-12 3 Wednesday\n8 2022-01-13 5 Thursday\n9 2022-01-14 9 Friday<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Nowa kolumna <strong>dzie\u0144_tygodnia<\/strong> wy\u015bwietla dzie\u0144 tygodnia w postaci ci\u0105gu znak\u00f3w.<\/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 operacje na pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/grupa-pand-tygodniowo\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug tygodni w Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/grupa-pand-miesiecznie\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug miesi\u0119cy w Pandas DataFrame<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby znale\u017a\u0107 dzie\u0144 tygodnia w pandach, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: Znajd\u017a dzie\u0144 tygodnia jako liczb\u0119 ca\u0142kowit\u0105 df[&#8217; date_column &#8217;]. dt . weekend Metoda 2: Znajd\u017a dzie\u0144 tygodnia jako nazw\u0119 kana\u0142u df[&#8217; date_column &#8217;]. dt . day_name () Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 ka\u017cdej metody z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand: import pandas [&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-3339","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 znale\u017a\u0107 dzie\u0144 tygodnia w pandach \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 warto\u015bci dnia tygodnia w ramce 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\/dzien-tygodnia-pandy\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak znale\u017a\u0107 dzie\u0144 tygodnia w pandach \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 warto\u015bci dnia tygodnia w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T00:24:06+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\/dzien-tygodnia-pandy\/\",\"url\":\"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/\",\"name\":\"Jak znale\u017a\u0107 dzie\u0144 tygodnia w pandach \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-18T00:24:06+00:00\",\"dateModified\":\"2023-07-18T00:24:06+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 warto\u015bci dnia tygodnia w ramce DataFrame pandy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/dzien-tygodnia-pandy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak znale\u017a\u0107 dzie\u0144 tygodnia w pandach\"}]},{\"@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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