{"id":3753,"date":"2023-07-15T18:09:49","date_gmt":"2023-07-15T18:09:49","guid":{"rendered":"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/"},"modified":"2023-07-15T18:09:49","modified_gmt":"2023-07-15T18:09:49","slug":"grupa-pand-w-5-minutowych-odstepach","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/","title":{"rendered":"Jak grupowa\u0107 w 5-minutowych odst\u0119pach w pandach"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby pogrupowa\u0107 wiersze w 5-minutowe interwa\u0142y w ramce DataFrame pandy:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">resample<\/span> (' <span style=\"color: #ff0000;\">5min<\/span> '). <span style=\"color: #3366ff;\">sum<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ta konkretna formu\u0142a zak\u0142ada, \u017ce indeks Twojej DataFrame zawiera warto\u015bci typu datetime i oblicza sum\u0119 ka\u017cdej kolumny w DataFrame, pogrupowanej w 5-minutowe interwa\u0142y.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/seria-czasowa-ponownego-probkowania-pythona\/\" target=\"_blank\" rel=\"noopener\">Wprowadzenie do funkcji resample() w pandach<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Jak grupowa\u0107 w 5-minutowych odst\u0119pach w pandach<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pandy, kt\u00f3ra pokazuje sprzeda\u017c dokonan\u0105 przez firm\u0119 w r\u00f3\u017cnych dniach i godzinach:<\/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> ': <span style=\"color: #3366ff;\">pd.date_range<\/span> (start=' <span style=\"color: #ff0000;\">1\/1\/2020<\/span> ', freq=' <span style=\"color: #ff0000;\">min<\/span> ', periods= <span style=\"color: #008000;\">12<\/span> ),\n                   ' <span style=\"color: #ff0000;\">sales<\/span> ': [6, 8, 9, 11, 13, 8, 8, 15, 22, 9, 8, 4],\n                   ' <span style=\"color: #ff0000;\">returns<\/span> ': [0, 3, 2, 2, 1, 3, 2, 4, 1, 5, 3, 2]})\n\n<span style=\"color: #008080;\">#set 'date' column as index\n<\/span>df = df. <span style=\"color: #3366ff;\">set_index<\/span> (' <span style=\"color: #ff0000;\">date<\/span> ')\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n                     sales returns\ndate                               \n2020-01-01 00:00:00 6 0\n2020-01-01 00:01:00 8 3\n2020-01-01 00:02:00 9 2\n2020-01-01 00:03:00 11 2\n2020-01-01 00:04:00 13 1\n2020-01-01 00:05:00 8 3\n2020-01-01 00:06:00 8 2\n2020-01-01 00:07:00 15 4\n2020-01-01 00:08:00 22 1\n2020-01-01 00:09:00 9 5\n2020-01-01 00:10:00 8 3\n2020-01-01 00:11:00 4 2\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/zakres-dat-pandy\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 zakres dat w Pandach<\/a><\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby obliczy\u0107 sum\u0119 sprzeda\u017cy pogrupowan\u0105 wed\u0142ug 5-minutowych odst\u0119p\u00f3w, mo\u017cemy zastosowa\u0107 nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate sum of sales and returns grouped by 5-minute intervals\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">resample<\/span> (' <span style=\"color: #ff0000;\">5min<\/span> '). <span style=\"color: #3366ff;\">sum<\/span> ()\n\n                     sales returns\ndate\t\t\n2020-01-01 00:00:00 47 8\n2020-01-01 00:05:00 62 15\n2020-01-01 00:10:00 12 5<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Oto jak zinterpretowa\u0107 wynik:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Ca\u0142kowita sprzeda\u017c w minutach 0-4 wynios\u0142a <strong>47<\/strong> , a \u0142\u0105czna stopa zwrotu wynios\u0142a <strong>8<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Ca\u0142kowita sprzeda\u017c w minutach 5-9 wynios\u0142a <b>62<\/b> , a \u0142\u0105czna stopa zwrotu wynios\u0142a <strong>15<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Ca\u0142kowita sprzeda\u017c w minutach 10-14 wynios\u0142a <b>1 2<\/b> , a \u0142\u0105czna stopa zwrotu wynios\u0142a <strong>5<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Podobn\u0105 sk\u0142adni\u0119 mo\u017cemy zastosowa\u0107 do obliczenia maksymalnych warto\u015bci sprzeda\u017cy i warto\u015bci zwrot\u00f3w, pogrupowanych w 5-minutowych odst\u0119pach:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate max of sales and max of returns grouped by 5-minute intervals\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">resample<\/span> (' <span style=\"color: #ff0000;\">5min<\/span> '). <span style=\"color: #3366ff;\">max<\/span> ()\n\n\t             sales returns\ndate\t\t\n2020-01-01 00:00:00 13 3\n2020-01-01 00:05:00 22 5\n2020-01-01 00:10:00 8 3<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 podobnej sk\u0142adni, aby obliczy\u0107 dowoln\u0105 warto\u015b\u0107, kt\u00f3r\u0105 chcemy pogrupowa\u0107 w 5-minutowe odst\u0119py.<\/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-dziennie\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug dnia w\u015br\u00f3d pand<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/grupa-pand-tygodniowo\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug tygodni w pandach<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/grupa-pand-miesiecznie\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug miesi\u0119cy w Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/grupa-pand-na-kwarta\u0142\/\" target=\"_blank\" rel=\"noopener\">Jak grupowa\u0107 wed\u0142ug kwarta\u0142\u00f3w w Pandach<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby pogrupowa\u0107 wiersze w 5-minutowe interwa\u0142y w ramce DataFrame pandy: df. resample (&#8217; 5min &#8217;). sum () Ta konkretna formu\u0142a zak\u0142ada, \u017ce indeks Twojej DataFrame zawiera warto\u015bci typu datetime i oblicza sum\u0119 ka\u017cdej kolumny w DataFrame, pogrupowanej w 5-minutowe interwa\u0142y. Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Powi\u0105zane: [&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-3753","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 grupowa\u0107 w 5-minutowych odst\u0119pach w pandach \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak grupowa\u0107 wed\u0142ug 5-minutowych interwa\u0142\u00f3w w ramce DataFrame pandy.\" \/>\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\/grupa-pand-w-5-minutowych-odstepach\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak grupowa\u0107 w 5-minutowych odst\u0119pach w pandach \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak grupowa\u0107 wed\u0142ug 5-minutowych interwa\u0142\u00f3w w ramce DataFrame pandy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T18:09:49+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\/grupa-pand-w-5-minutowych-odstepach\/\",\"url\":\"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/\",\"name\":\"Jak grupowa\u0107 w 5-minutowych odst\u0119pach w pandach \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-15T18:09:49+00:00\",\"dateModified\":\"2023-07-15T18:09:49+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak grupowa\u0107 wed\u0142ug 5-minutowych interwa\u0142\u00f3w w ramce DataFrame pandy.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/grupa-pand-w-5-minutowych-odstepach\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak grupowa\u0107 w 5-minutowych odst\u0119pach 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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