{"id":4500,"date":"2023-07-10T14:54:57","date_gmt":"2023-07-10T14:54:57","guid":{"rendered":"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/"},"modified":"2023-07-10T14:54:57","modified_gmt":"2023-07-10T14:54:57","slug":"r-ggplot-legenda-linii-poziomej","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/","title":{"rendered":"Jak doda\u0107 lini\u0119 poziom\u0105 do wykresu i legendy w ggplot2"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 poni\u017cszej sk\u0142adni, aby doda\u0107 lini\u0119 poziom\u0105 do wykresu w ggplot2, a nast\u0119pnie doda\u0107 lini\u0119 poziom\u0105 jako element legendy:<\/span><\/p>\n

 library<\/span> (ggplot2)\n\n#create data frame with values to plot\n<\/span>df <- data. frame<\/span> (team=rep(c(' A<\/span> ', ' B<\/span> '), each= 5<\/span> ),\n                 assists=c(1, 3, 3, 4, 5, 7, 7, 9, 9, 10),\n                 points=c(4, 8, 12, 10, 18, 25, 20, 28, 33, 35))\n\n#create data frame that contains horizontal line location\n<\/span>cutoff <- data. frame<\/span> (yintercept= 22<\/span> , Lines=' Cutoff<\/span> ')\n\n#create scatterplot with horizontal line and include horizontal line in legend\n<\/span>ggplot(df, aes(x=assists, y=points)) + \n  geom_point(aes(color=team)) +\n  geom_hline(aes(yintercept=yintercept, linetype=Lines), cutoff)\n<\/strong><\/pre>\n
 Tworz\u0105c osobn\u0105 ramk\u0119 danych zawieraj\u0105c\u0105 tylko warto\u015b\u0107 przeci\u0119cia z osi\u0105 y linii poziomej, mo\u017cemy doda\u0107 lini\u0119 poziom\u0105 do wykresu i automatycznie doda\u0107 j\u0105 do legendy.<\/span><\/span><\/p>\n
 Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n
 Przyk\u0142ad: dodaj poziom\u0105 lini\u0119 do wykresu i legendy 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 koszykarzach z r\u00f3\u017cnych dru\u017cyn:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (team=rep(c(' A<\/span> ', ' B<\/span> '), each= 5<\/span> ),\n                 assists=c(1, 3, 3, 4, 5, 7, 7, 9, 9, 10),\n                 points=c(4, 8, 12, 10, 18, 25, 20, 28, 33, 35))\n\n#view data frame\n<\/span>df\n\n   team assists points\n1 To 1 4\n2 to 3 8\n3 to 3 12\n4 to 4 10\n5 to 5 18\n6 B 7 25\n7 B 7 20\n8 B 9 28\n9 B 9 33\n10 B 10 35\n<\/strong><\/pre>\n
 Za\u0142\u00f3\u017cmy, \u017ce chcemy utworzy\u0107 wykres rozrzutu w ggplot2, aby zwizualizowa\u0107 punkty i warto\u015bci pomocnicze dla ka\u017cdego gracza na podstawie jego dru\u017cyny, a nast\u0119pnie doda\u0107 poziom\u0105 lini\u0119 w miejscu y = 22, aby zdefiniowa\u0107 \u201epr\u00f3g\u201d r\u00f3\u017cnicy mi\u0119dzy dobrem a z\u0142em gracze.<\/span><\/p>\n
 W tym celu mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create data frame that contains horizontal line location\n<\/span>cutoff <- data. frame<\/span> (yintercept= 22<\/span> , Lines=' Cutoff<\/span> ')\n\n#create scatterplot with horizontal line and include horizontal line in legend\n<\/span>ggplot(df, aes(x=assists, y=points)) + \n  geom_point(aes(color=team)) +\n  geom_hline(aes(yintercept=yintercept, linetype=Lines), cutoff)<\/strong> <\/pre>\n
\"ggplot2<\/p>\n
 Nale\u017cy zwr\u00f3ci\u0107 uwag\u0119, \u017ce legenda po prawej stronie wykresu zawiera okr\u0119gi wskazuj\u0105ce, kt\u00f3re punkty na wykresie nale\u017c\u0105 do kt\u00f3rych dru\u017cyn, a do legendy dodano tak\u017ce poziom\u0105 lini\u0119 przedstawiaj\u0105c\u0105 lini\u0119 odci\u0119cia.<\/span><\/span><\/p>\n
 Je\u015bli chcesz zmieni\u0107 podpis linii poziomej w legendzie, po prostu edytuj tekst w kolumnie Wiersze<\/strong> w ramce danych przerwania<\/strong> .<\/span><\/p>\n
 Na przyk\u0142ad mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby zmieni\u0107 etykiet\u0119 linii poziomej na \u201ePr\u00f3g dobra i z\u0142a\u201d:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\n#create data frame that contains horizontal line location\n<\/span>cutoff <- data. frame<\/span> (yintercept= 22<\/span> , Lines=' Cutoff of Good vs. Bad<\/span> ')\n\n#create scatterplot with horizontal line and include horizontal line in legend\n<\/span>ggplot(df, aes(x=assists, y=points)) + \n  geom_point(aes(color=team)) +\n  geom_hline(aes(yintercept=yintercept, linetype=Lines), cutoff)<\/strong> <\/pre>\n
\"\"<\/p>\n
 Nale\u017cy zwr\u00f3ci\u0107 uwag\u0119, \u017ce etykieta linii poziomej w legendzie uleg\u0142a zmianie.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h2>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania 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 poni\u017cszej sk\u0142adni, aby doda\u0107 lini\u0119 poziom\u0105 do wykresu w ggplot2, a nast\u0119pnie doda\u0107 lini\u0119 poziom\u0105 jako element legendy: library (ggplot2) #create data frame with values to plot df <- data. frame (team=rep(c(’ A ’, ’ B ’), each= 5 ), assists=c(1, 3, 3, 4, 5, 7, 7, 9, 9, 10), points=c(4, 8, 12, […]<\/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-4500","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak doda\u0107 lini\u0119 poziom\u0105 do wykresu i legendy w ggplot2 - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 poziom\u0105 lini\u0119 do wykresu i legendy w ggplot2, na przyk\u0142adzie.\" \/>\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\/r-ggplot-legenda-linii-poziomej\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak doda\u0107 lini\u0119 poziom\u0105 do wykresu i legendy w ggplot2 - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 poziom\u0105 lini\u0119 do wykresu i legendy w ggplot2, na przyk\u0142adzie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T14:54:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/hl1.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=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/\",\"url\":\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/\",\"name\":\"Jak doda\u0107 lini\u0119 poziom\u0105 do wykresu i legendy w ggplot2 - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-10T14:54:57+00:00\",\"dateModified\":\"2023-07-10T14:54:57+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak doda\u0107 poziom\u0105 lini\u0119 do wykresu i legendy w ggplot2, na przyk\u0142adzie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/r-ggplot-legenda-linii-poziomej\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak doda\u0107 lini\u0119 poziom\u0105 do wykresu i legendy 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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