{"id":4283,"date":"2023-07-12T07:14:31","date_gmt":"2023-07-12T07:14:31","guid":{"rendered":"https:\/\/statorials.org\/pl\/geom_abline-r\/"},"modified":"2023-07-12T07:14:31","modified_gmt":"2023-07-12T07:14:31","slug":"geom_abline-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/geom_abline-r\/","title":{"rendered":"Jak u\u017cywa\u0107 geom_abline do dodawania linii prostych w ggplot2"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 funkcji geom_abline()<\/strong> i innych podobnych funkcji geom<\/strong> , aby doda\u0107 linie proste do wykres\u00f3w w ggplot2.<\/span><\/p>\n

Oto najcz\u0119stsze sposoby korzystania z tych funkcji:<\/span><\/p>\n

Metoda 1: U\u017cyj geom_abline(), aby doda\u0107 lini\u0119 z nachyleniem i przeci\u0119ciem<\/strong><\/span><\/p>\n

 ggplot(df, aes(x, y)) +\n  geom_point() +\n  geom_abline(slope= 3<\/span> , intercept= 15<\/span> )\n<\/strong><\/span><\/pre>\n
 Metoda 2: U\u017cyj geom_vline(), aby doda\u0107 lini\u0119 pionow\u0105<\/strong><\/span><\/p>\n
 ggplot(df, aes(x=xvar, y=yvar)) +\n    geom_point() +\n    geom_vline(xintercept= 5<\/span> )<\/strong><\/pre>\n
 Metoda 3: U\u017cyj geom_hline(), aby doda\u0107 lini\u0119 poziom\u0105<\/strong><\/span><\/p>\n
 ggplot(df, aes(x=xvar, y=yvar)) +\n    geom_point() +\n    geom_hline(yintercept= 25<\/span> )<\/strong><\/pre>\n
 Metoda 4: U\u017cyj geom_smooth(), aby doda\u0107 lini\u0119 regresji<\/strong><\/span><\/p>\n
 ggplot(df, aes(x=xvar, y=yvar)) +\n    geom_point() +\n    geom_smooth(method=' lm<\/span> ')<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce zastosowa\u0107 ka\u017cd\u0105 z tych metod z nast\u0119puj\u0105c\u0105 ramk\u0105 danych w R:<\/span><\/p>\n
 #create data frame<\/span>\ndf <- data. frame<\/span> (x=c(1, 2, 3, 3, 5, 7, 9),\n                 y=c(8, 14, 18, 25, 29, 33, 25))\n\n#view data frame\n<\/span>df\n\n  xy\n1 1 8\n2 2 14\n3 3 18\n4 3 25\n5 5 29\n6 7 33\n7 9 25<\/strong><\/pre>\n
 Przyk\u0142ad 1: U\u017cyj funkcji geom_abline(), aby doda\u0107 lini\u0119 o nachyleniu i przeci\u0119ciu<\/strong><\/span><\/h2>\n
 Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji geom_abline()<\/strong> do dodawania linii prostej do wykresu rozrzutu o nachyleniu 3 i punkcie przeci\u0119cia z osi\u0105 y wynosz\u0105cym 15:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatterplot and add straight line with specific slope and intercept\n<\/span>ggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  geom_abline(slope= 3<\/span> , intercept= 15<\/span> )<\/strong> <\/pre>\n
\"geom_abline<\/p>\n
 Przyk\u0142ad 2: U\u017cyj geom_vline(), aby doda\u0107 pionow\u0105 lini\u0119<\/strong><\/span><\/h2>\n
 Poni\u017cszy kod pokazuje, jak u\u017cy\u0107 funkcji geom_vline()<\/strong> w celu dodania linii pionowej do wykresu punktowego przy x=5:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatterplot and add vertical line at x=5\n<\/span>ggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  geom_vline(xintercept= 5<\/span> )<\/strong> <\/pre>\n
\"funkcja<\/p>\n
 Przyk\u0142ad 3: U\u017cyj geom_hline(), aby doda\u0107 lini\u0119 poziom\u0105<\/strong><\/span><\/h2>\n
 Poni\u017cszy kod pokazuje, jak u\u017cy\u0107 funkcji geom_hline()<\/strong> w celu dodania poziomej linii do wykresu punktowego przy y=25:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatterplot and add horizontal line at y=25\n<\/span>ggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  geom_hline(yintercept= 25<\/span> )<\/strong> <\/pre>\n
\"przyk\u0142ad<\/p>\n
 Przyk\u0142ad 4: U\u017cyj geom_smooth(), aby doda\u0107 lini\u0119 regresji<\/strong><\/span><\/h2>\n
 Poni\u017cszy kod pokazuje, jak u\u017cy\u0107 funkcji geom_smooth()<\/strong> w celu dodania dopasowanej linii regresji do wykresu rozrzutu:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create scatterplot and add fitted regression line\n<\/span>ggplot(df, aes(x=x, y=y)) +\n  geom_point() +\n  geom_smooth(method=' lm<\/span> ', se= FALSE<\/span> )<\/strong> <\/pre>\n
\"geom_smooth,<\/p>\n
 Uwaga<\/strong> : Argument se=FALSE<\/strong> informuje ggplot2, aby nie wy\u015bwietla\u0142 zacienionych linii w przypadku standardowych szacunk\u00f3w b\u0142\u0119d\u00f3w.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h2>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne cz\u0119sto u\u017cywane operacje w ggplot2:<\/span><\/p>\n
 Jak dostosowa\u0107 grubo\u015b\u0107 linii w ggplot2<\/a>
 Jak ustawi\u0107 limity osi w ggplot2<\/a>
 Jak usun\u0105\u0107 linie siatki w ggplot2
 Jak zmieni\u0107 kolor t\u0142a w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 funkcji geom_abline() i innych podobnych funkcji geom , aby doda\u0107 linie proste do wykres\u00f3w w ggplot2. Oto najcz\u0119stsze sposoby korzystania z tych funkcji: Metoda 1: U\u017cyj geom_abline(), aby doda\u0107 lini\u0119 z nachyleniem i przeci\u0119ciem ggplot(df, aes(x, y)) + geom_point() + geom_abline(slope= 3 , intercept= 15 ) Metoda 2: U\u017cyj geom_vline(), aby doda\u0107 lini\u0119 […]<\/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-4283","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak u\u017cywa\u0107 geom_abline do dodawania linii prostych w ggplot2 - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji geom_abline() do dodawania linii prostych do wykres\u00f3w utworzonych za pomoc\u0105 funkcji ggplot2 w R, \u0142\u0105cznie z 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\/geom_abline-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak u\u017cywa\u0107 geom_abline do dodawania linii prostych w ggplot2 - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji geom_abline() do dodawania linii prostych do wykres\u00f3w utworzonych za pomoc\u0105 funkcji ggplot2 w R, \u0142\u0105cznie z przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/geom_abline-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T07:14:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/geom1.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\/geom_abline-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/geom_abline-r\/\",\"name\":\"Jak u\u017cywa\u0107 geom_abline do dodawania linii prostych w ggplot2 - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-12T07:14:31+00:00\",\"dateModified\":\"2023-07-12T07:14:31+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji geom_abline() do dodawania linii prostych do wykres\u00f3w utworzonych za pomoc\u0105 funkcji ggplot2 w R, \u0142\u0105cznie z przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/geom_abline-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/geom_abline-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/geom_abline-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak u\u017cywa\u0107 geom_abline do dodawania linii prostych w ggplot2\"}]},{\"@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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