{"id":3438,"date":"2023-07-17T11:45:36","date_gmt":"2023-07-17T11:45:36","guid":{"rendered":"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/"},"modified":"2023-07-17T11:45:36","modified_gmt":"2023-07-17T11:45:36","slug":"ggplot2-legendy-o-kilku-liniach","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/","title":{"rendered":"Jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami:<\/span><\/p>\n

 ggplot(df, aes(x=x_var, y=y_var, color=group_var)) +\n<\/span>geom_point() +\n  guides(color=guide_legend(nrow= 2<\/span> , byrow= TRUE<\/span> )) \n<\/strong><\/pre>\n
 Warto\u015b\u0107 argumentu nrow<\/strong> okre\u015bla liczb\u0119 wierszy u\u017cywanych w legendzie.<\/span><\/span><\/p>\n
 Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n
 Przyk\u0142ad: utw\u00f3rz legend\u0119 w ggplot2 z wieloma liniami<\/strong><\/span><\/h2>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R, kt\u00f3ra zawiera informacje o r\u00f3\u017cnych koszykarzach:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (team=c('Mavs', 'Heat', 'Nets', 'Lakers', 'Suns', 'Cavs'),\n                 points=c(24, 20, 34, 39, 28, 29),\n                 assists=c(5, 7, 6, 9, 12, 13))\n\n#view data frame\n<\/span>df\n\n    team points assists\n1 Mavs 24 5\n2 Heat 20 7\n3 Nets 34 6\n4 Lakers 39 9\n5 Suns 28 12\n6 Cavs 29 13<\/strong><\/pre>\n
 Je\u015bli utworzymy wykres rozrzutu w ggplot2 bez okre\u015blenia liczby linii do u\u017cycia w legendzie, ggplot2 domy\u015blnie umie\u015bci etykiet\u0119 w ka\u017cdej linii:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n<\/span>\n#create default scatterplot\nggplot(df, aes(x=assists, y=points, color=team)) +\n  geom_point(size= 3<\/span> )\n<\/span><\/span><\/strong><\/pre>\n
\"\"<\/p>\n
 Aby utworzy\u0107 legend\u0119 sk\u0142adaj\u0105c\u0105 si\u0119 z wielu linii, musimy u\u017cy\u0107 funkcji Guides()<\/strong> z argumentem nrow<\/strong> :<\/span> <\/p>\n
 library<\/span> (ggplot2)\n<\/span>\n#create scatterplot with two rows in legend\nggplot(df, aes(x=assists, y=points, color=team)) +\n  geom_point(size= 3<\/span> ) +\n  guides(color=guide_legend(nrow= 2<\/span> , byrow= TRUE<\/span> ))<\/span><\/span><\/strong> <\/pre>\n
\"\"<\/p>\n
 Zauwa\u017c, \u017ce legenda ma teraz dwie linie.<\/span><\/p>\n
 Je\u015bli chcemy r\u00f3wnie\u017c zmieni\u0107 lokalizacj\u0119 legendy, mo\u017cemy skorzysta\u0107 z funkcji motywu()<\/strong> z argumentem legenda.position<\/strong> :<\/span> <\/p>\n
 library<\/span> (ggplot2)\n<\/span>\n#create scatterplot with two rows in legend\nggplot(df, aes(x=assists, y=points, color=team)) +\n  geom_point(size= 3<\/span> ) +\n  theme(legend. position<\/span> = ' bottom<\/span> ') +\n  guides(color=guide_legend(nrow= 2<\/span> , byrow= TRUE<\/span> ))<\/span><\/span><\/strong> <\/pre>\n
\"\"<\/p>\n
 Legenda znajduje si\u0119 teraz na dole dzia\u0142ki i ma dwie linie.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h2>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w ggplot2:<\/span><\/p>\n
 Jak zmieni\u0107 tytu\u0142 legendy w ggplot2<\/a>
 Jak zmieni\u0107 rozmiar legendy w ggplot2<\/a>
 Jak zmieni\u0107 pozycj\u0119 legendy w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami: ggplot(df, aes(x=x_var, y=y_var, color=group_var)) + geom_point() + guides(color=guide_legend(nrow= 2 , byrow= TRUE )) Warto\u015b\u0107 argumentu nrow okre\u015bla liczb\u0119 wierszy u\u017cywanych w legendzie. Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: utw\u00f3rz legend\u0119 w ggplot2 z wieloma liniami Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 […]<\/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-3438","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami, z kilkoma przyk\u0142adami.\" \/>\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\/ggplot2-legendy-o-kilku-liniach\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami, z kilkoma przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T11:45:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendemult1.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\/ggplot2-legendy-o-kilku-liniach\/\",\"url\":\"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/\",\"name\":\"Jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-17T11:45:36+00:00\",\"dateModified\":\"2023-07-17T11:45:36+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami, z kilkoma przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/ggplot2-legendy-o-kilku-liniach\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak utworzy\u0107 legend\u0119 w ggplot2 z wieloma liniami\"}]},{\"@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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