{"id":1139,"date":"2023-07-27T12:53:34","date_gmt":"2023-07-27T12:53:34","guid":{"rendered":"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/"},"modified":"2023-07-27T12:53:34","modified_gmt":"2023-07-27T12:53:34","slug":"gladka-linia-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/","title":{"rendered":"Jak utworzy\u0107 g\u0142adkie linie w ggplot2 (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz wykre\u015bli\u0107 g\u0142adk\u0105 lini\u0119 w ggplot2 za pomoc\u0105 funkcji geom_smooth()<\/a> , kt\u00f3ra wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119:<\/span><\/p>\n

 ggplot(df, aes<\/span> (x=x, y=y)) +\n  geom_smooth()\n<\/strong><\/pre>\n
 W tym samouczku przedstawiono kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej funkcji.<\/span><\/p>\n
 Przyk\u0142ad: tworzenie g\u0142adkich linii w ggplot2<\/strong><\/span><\/h3>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych:<\/span><\/p>\n
 df <- data.frame(x=c(1, 2, 4, 5, 7, 9, 13, 14, 15, 17, 18, 20),\n                 y=c(34, 35, 36, 23, 37, 38, 49, 45, 48, 51, 53, 55))<\/strong><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby utworzy\u0107 wykres rozrzutu warto\u015bci w ramce danych i doda\u0107 g\u0142adk\u0105 lini\u0119, aby uchwyci\u0107 trend:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\nggplot(df, aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  geom_smooth()<\/strong> <\/pre>\n
\"G\u0142adka<\/p>\n
 Domy\u015blnie funkcja geom_smooth() u\u017cywa metody less<\/strong> w celu dopasowania linii do zbioru danych, ale mo\u017cemy okre\u015bli\u0107 inn\u0105 metod\u0119, na przyk\u0142ad lm<\/strong> , aby dopasowa\u0107 lini\u0119 prost\u0105 do zbioru danych:<\/span> <\/p>\n
 ggplot(df, aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  geom_smooth(method=' lm<\/span> ')<\/strong> <\/pre>\n
\"G\u0142adka<\/p>\n
 Mo\u017cemy tak\u017ce ukry\u0107 standardowe pasma b\u0142\u0119d\u00f3w, podaj\u0105c se=FALSE<\/strong> :<\/span> <\/p>\n
 ggplot(df, aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  geom_smooth(method=' lm<\/span> ', se= FALSE<\/span> )<\/strong> <\/pre>\n
\"G\u0142adka<\/p>\n
 Mo\u017cesz tak\u017ce szybko zmieni\u0107 rozmiar i kolor linii, u\u017cywaj\u0105c argument\u00f3w size<\/strong> i col<\/strong> :<\/span> <\/p>\n
 ggplot(df, aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  geom_smooth(method=' lm<\/span> ', se= FALSE , col=' red<\/span> ', size= 2<\/span><\/span><\/span> )<\/strong> <\/pre>\n
\"Niestandardowa<\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Jak wykre\u015bli\u0107 lini\u0119 regresji liniowej w ggplot2<\/a>
 Jak doda\u0107 pionow\u0105 lini\u0119 do wykresu za pomoc\u0105 ggplot2<\/a>
 Jak tworzy\u0107 wykresy obok siebie w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz wykre\u015bli\u0107 g\u0142adk\u0105 lini\u0119 w ggplot2 za pomoc\u0105 funkcji geom_smooth() , kt\u00f3ra wykorzystuje nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119: ggplot(df, aes (x=x, y=y)) + geom_smooth() W tym samouczku przedstawiono kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej funkcji. Przyk\u0142ad: tworzenie g\u0142adkich linii w ggplot2 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych: df <- data.frame(x=c(1, 2, 4, 5, 7, 9, 13, 14, 15, […]<\/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-1139","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak utworzy\u0107 g\u0142adkie linie w ggplot2 (z przyk\u0142adami)<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak tworzy\u0107 g\u0142adkie linie w ggplot2, 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\/gladka-linia-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak utworzy\u0107 g\u0142adkie linie w ggplot2 (z przyk\u0142adami)\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak tworzy\u0107 g\u0142adkie linie w ggplot2, z kilkoma przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T12:53:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lisser1.png\" \/>\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=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/\",\"name\":\"Jak utworzy\u0107 g\u0142adkie linie w ggplot2 (z przyk\u0142adami)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-27T12:53:34+00:00\",\"dateModified\":\"2023-07-27T12:53:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak tworzy\u0107 g\u0142adkie linie w ggplot2, z kilkoma przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/gladka-linia-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak utworzy\u0107 g\u0142adkie linie 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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 Pe\u0142n\u0105 dokumentacj\u0119 funkcji geom_smooth() mo\u017cna znale\u017a\u0107 tutaj<\/a> .<\/span><\/p>\n