{"id":3493,"date":"2023-07-17T04:53:31","date_gmt":"2023-07-17T04:53:31","guid":{"rendered":"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/"},"modified":"2023-07-17T04:53:31","modified_gmt":"2023-07-17T04:53:31","slug":"ggplot-grupuj-wedlug-dwoch-kolumn","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/","title":{"rendered":"Jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn w ggplot2 (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Podczas tworzenia wykresu w ggplot2 mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni do grupowania wed\u0142ug dw\u00f3ch kolumn:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, aes(x=var1, y=var2, color=var3, shape=var4,\n       group=interaction(var3, var4))) + \n  geom_point() +\n  geom_line()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ten konkretny kod tworzy wykres liniowy, na kt\u00f3rym punkty s\u0105 pogrupowane wed\u0142ug kolumn <strong>var3<\/strong> i <strong>var4<\/strong> w ramce danych.<\/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<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: grupuj wed\u0142ug dw\u00f3ch kolumn w ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R, kt\u00f3ra pokazuje ca\u0142kowit\u0105 sprzeda\u017c na przestrzeni kilku tygodni w dw\u00f3ch r\u00f3\u017cnych sklepach, gdy przeprowadzono dwie r\u00f3\u017cne promocje:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (store=rep(c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> '), each= <span style=\"color: #008000;\">8<\/span> ),\n                 promo=rep(c(' <span style=\"color: #ff0000;\">Promo 1<\/span> ', ' <span style=\"color: #ff0000;\">Promo 2<\/span> '), each= <span style=\"color: #008000;\">4<\/span> , times= <span style=\"color: #008000;\">2<\/span> ),\n                 week=rep(c(1:4), times= <span style=\"color: #008000;\">4<\/span> ),\n                 sales=c(1, 2, 6, 7, 2, 3, 5, 6, 3, 4, 7, 8, 3, 5, 8, 9))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   store promo week sales\n1 A Promo 1 1 1\n2 A Promo 1 2 2\n3 A Promo 1 3 6\n4 A Promo 1 4 7\n5 A Promo 2 1 2\n6 A Promo 2 2 3\n7 A Promo 2 3 5\n8 A Promo 2 4 6\n9 B Promo 1 1 3\n10 B Promo 1 2 4\n11 B Promo 1 3 7\n12 B Promo 1 4 8\n13 B Promo 2 1 3\n14 B Promo 2 2 5\n15 B Promo 2 3 8\n16 B Promo 2 4 9\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby utworzy\u0107 wykres liniowy w ggplot2, w kt\u00f3rym warto\u015bci danych s\u0105 pogrupowane wed\u0142ug kolumn <strong>sklepu<\/strong> i <strong>promocji<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create line plot with values grouped by store and promo\n<\/span>ggplot(df, aes(x=week, y=sales, color=store, shape=promo,\n               group=interaction(store, promo))) + \n  geom_point(size= <span style=\"color: #008000;\">3<\/span> ) +\n  geom_line()\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29100\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupedeux1.jpg\" alt=\"ggplot grupuj wed\u0142ug dw\u00f3ch kolumn\" width=\"571\" height=\"417\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Rezultatem jest wykres liniowy, na kt\u00f3rym ka\u017cda linia przedstawia warto\u015bci sprzeda\u017cy dla ka\u017cdej kombinacji <strong>sklepu<\/strong> i <strong>promocji<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">W szczeg\u00f3lno\u015bci cztery linie przedstawiaj\u0105 warto\u015bci sprzeda\u017cy dla nast\u0119puj\u0105cych kombinacji:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Promocja 1 w sklepie A<\/span><\/li>\n<li> <span style=\"color: #000000;\">Promocja 2 w sklepie A<\/span><\/li>\n<li> <span style=\"color: #000000;\">Promocja 1 w sklepie B<\/span><\/li>\n<li> <span style=\"color: #000000;\">Promocja 1 w sklepie B<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dwie legendy z boku wykresu wskazuj\u0105, kt\u00f3re linie reprezentuj\u0105 jakie kombinacje.<\/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 ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/obroc-etykiety-osi-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Jak obraca\u0107 etykiety osi w ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/skoki-osi-ggplot\/\" target=\"_blank\" rel=\"noopener\">Jak ustawi\u0107 przerwy osi w ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/ustaw-limity-osi-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Jak ustawi\u0107 limity osi w ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/etykiety-legendy-ggplot\/\" target=\"_blank\" rel=\"noopener\">Jak zmieni\u0107 etykiety legendy w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Podczas tworzenia wykresu w ggplot2 mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni do grupowania wed\u0142ug dw\u00f3ch kolumn: ggplot(df, aes(x=var1, y=var2, color=var3, shape=var4, group=interaction(var3, var4))) + geom_point() + geom_line() Ten konkretny kod tworzy wykres liniowy, na kt\u00f3rym punkty s\u0105 pogrupowane wed\u0142ug kolumn var3 i var4 w ramce danych. Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: [&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-3493","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 wed\u0142ug dw\u00f3ch kolumn w ggplot2 (z przyk\u0142adem) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn podczas tworzenia wykresu w ggplot2.\" \/>\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\/ggplot-grupuj-wedlug-dwoch-kolumn\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn w ggplot2 (z przyk\u0142adem) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn podczas tworzenia wykresu w ggplot2.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T04:53:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupedeux1.jpg\" \/>\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\/ggplot-grupuj-wedlug-dwoch-kolumn\/\",\"url\":\"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/\",\"name\":\"Jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn w ggplot2 (z przyk\u0142adem) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-17T04:53:31+00:00\",\"dateModified\":\"2023-07-17T04:53:31+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 dw\u00f3ch kolumn podczas tworzenia wykresu w ggplot2.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/ggplot-grupuj-wedlug-dwoch-kolumn\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak grupowa\u0107 wed\u0142ug dw\u00f3ch kolumn w ggplot2 (z przyk\u0142adem)\"}]},{\"@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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