{"id":3985,"date":"2023-07-14T08:26:34","date_gmt":"2023-07-14T08:26:34","guid":{"rendered":"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/"},"modified":"2023-07-14T08:26:34","modified_gmt":"2023-07-14T08:26:34","slug":"zacieniony-obszar-ggplot2","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/","title":{"rendered":"Jak zacieni\u0107 obszar w ggplot2 (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby zacieniowa\u0107 okre\u015blony obszar na wykresie w ggplot2:<\/span><\/p>\n

 ggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  annotate(' rect<\/span> ', xmin= 3<\/span> , xmax= 5<\/span> , ymin= 3<\/span> , ymax= 7<\/span> , alpha= .2<\/span> , fill=' red<\/span> ')\n<\/strong><\/pre>\n
 Ten konkretny przyk\u0142ad zacienia obszar pomi\u0119dzy warto\u015bciami x wynosz\u0105cymi 3 i 5 oraz warto\u015bciami y wynosz\u0105cymi 3 i 7.<\/span><\/p>\n
 Argument fill<\/strong> steruje kolorem zacienionego obszaru, a argument alfa<\/strong> kontroluje przezroczysto\u015b\u0107 koloru.<\/span><\/p>\n
 Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n
 Przyk\u0142ad: zacie\u0144 obszar w ggplot2<\/strong><\/span><\/h2>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy w R nast\u0119puj\u0105c\u0105 ramk\u0119 danych zawieraj\u0105c\u0105 informacje o zdobytych punktach i zbi\u00f3rkach zebranych przez r\u00f3\u017cnych koszykarzy:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (points=c(3, 3, 5, 6, 7, 8, 9, 9, 8, 5),\n                 rebounds=c(2, 6, 5, 5, 8, 5, 9, 9, 8, 6))\n\n#view data frame\n<\/span>df\n\n   rebound points\n1 3 2\n2 3 6\n3 5 5\n4 6 5\n5 7 8\n6 8 5\n7 9 9\n8 9 9\n9 8 8\n10 5 6\n<\/strong><\/span><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby utworzy\u0107 wykres rozrzutu i zacieniowa\u0107 obszar pomi\u0119dzy warto\u015bciami x 3 i 5 oraz warto\u015bciami y 3 i 7 jasnoczerwonym prostok\u0105tem:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatter plot with shaded area<\/span>\nggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  annotate(' rect<\/span> ', xmin= 3<\/span> , xmax= 5<\/span> , ymin= 3<\/span> , ymax= 7<\/span> , alpha= .2<\/span> , fill=' red<\/span> ')<\/strong> <\/pre>\n
\"szara<\/p>\n
 Obszar okre\u015blony w funkcji annotate()<\/strong> jest zacieniony jasnoczerwonym prostok\u0105tem.<\/span><\/p>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce warto\u015b\u0107 argumentu alfa waha si\u0119 od 0 do 1, przy czym ni\u017csze warto\u015bci wskazuj\u0105 na wi\u0119ksz\u0105 przezroczysto\u015b\u0107.<\/span><\/p>\n
 Przyk\u0142adowo, je\u015bli zmienimy warto\u015b\u0107 alfa<\/strong> na 0,5, kolor zacieniowanego obszaru b\u0119dzie ciemniejszy:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatter plot with shaded area<\/span>\nggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  annotate(' rect<\/span> ', xmin= 3<\/span> , xmax= 5<\/span> , ymin= 3<\/span> , ymax= 7<\/span> , alpha= .5<\/span> , fill=' red<\/span> ')<\/strong> <\/pre>\n
\"\"<\/p>\n
 Pami\u0119taj te\u017c, \u017ce mo\u017cesz wielokrotnie u\u017cywa\u0107 funkcji annotate()<\/strong> , aby utworzy\u0107 wiele zacienionych obszar\u00f3w na wykresie:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatter plot with two shaded areas<\/span>\nggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  annotate(' rect<\/span> ', xmin= 3<\/span> , xmax= 5<\/span> , ymin= 3<\/span> , ymax= 7<\/span> , alpha= .5<\/span> , fill=' red<\/span> ')<\/strong> <\/pre>\n
\"wiele<\/p>\n
 Mo\u017cesz swobodnie bawi\u0107 si\u0119 argumentami funkcji annotate()<\/strong> , aby utworzy\u0107 dok\u0142adnie takie cieniowanie, jakie chcesz na swoim wykresie.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h2>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n
 Jak doda\u0107 tekst do wykres\u00f3w ggplot2<\/a>
 Jak usun\u0105\u0107 linie siatki w ggplot2
 Jak zmieni\u0107 etykiety osi X w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby zacieniowa\u0107 okre\u015blony obszar na wykresie w ggplot2: ggplot(df, aes(x=x, y=y)) + geom_point() + annotate(’ rect ’, xmin= 3 , xmax= 5 , ymin= 3 , ymax= 7 , alpha= .2 , fill=’ red ’) Ten konkretny przyk\u0142ad zacienia obszar pomi\u0119dzy warto\u015bciami x wynosz\u0105cymi 3 i 5 oraz warto\u015bciami y […]<\/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-3985","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak zacieniowa\u0107 obszar w ggplot2 (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak zacieniowa\u0107 obszar na dzia\u0142ce w ggplot2, 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\/zacieniony-obszar-ggplot2\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak zacieniowa\u0107 obszar w ggplot2 (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak zacieniowa\u0107 obszar na dzia\u0142ce w ggplot2, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T08:26:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ombre1.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\/zacieniony-obszar-ggplot2\/\",\"url\":\"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/\",\"name\":\"Jak zacieniowa\u0107 obszar w ggplot2 (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-14T08:26:34+00:00\",\"dateModified\":\"2023-07-14T08:26:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak zacieniowa\u0107 obszar na dzia\u0142ce w ggplot2, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/zacieniony-obszar-ggplot2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak zacieni\u0107 obszar w ggplot2 (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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