{"id":2002,"date":"2023-07-24T03:18:25","date_gmt":"2023-07-24T03:18:25","guid":{"rendered":"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/"},"modified":"2023-07-24T03:18:25","modified_gmt":"2023-07-24T03:18:25","slug":"ggplot-dwie-linie","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/","title":{"rendered":"Jak wykre\u015bli\u0107 dwie linie w ggplot2 (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby wykre\u015bli\u0107 dwie linie na wykresie za pomoc\u0105 ggplot2<\/a> :<\/span><\/p>\n

 ggplot(df, aes<\/span> (x = x_variable)) + \n  geom_line( aes<\/span> (y=line1, color=' line1<\/span> ')) + \n  geom_line( aes<\/span> (y=line2, color=' line2<\/span> '))\n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce.<\/span><\/p>\n
 Przyk\u0142ad 1: Podstawowy wykres z dwiema liniami w ggplot2<\/strong><\/span><\/h3>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (day = c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10),\n                 sales = c(8, 8, 7, 6, 7, 8, 9, 12, 14, 18),\n                 customers = c(4, 6, 6, 4, 6, 7, 8, 9, 12, 13))\n\n#view first six rows of data frame\n<\/span>head(df)\n\n  day sales customers\n1 1 8 4\n2 2 8 6\n3 3 7 6\n4 4 6 4\n5 5 7 6\n6 6 8 7<\/strong><\/pre>\n
 Poni\u017cszy kod pokazuje, jak utworzy\u0107 podstawowy wykres w ggplot2 z dwiema liniami reprezentuj\u0105cymi ca\u0142kowit\u0105 sprzeda\u017c i klient\u00f3w w tym 10-dniowym okresie:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n<\/span>\n#create plot with two lines\n<\/span>ggplot(df, aes<\/span> (x = day)) + \n  geom_line( aes<\/span> (y=sales, color=' sales<\/span> ')) + \n  geom_line( aes<\/span> (y=customers, color=' customers<\/span> '))\n<\/strong><\/pre>\n
\"\"<\/p>\n
 O\u015b x wy\u015bwietla dzie\u0144, a o\u015b y wy\u015bwietla warto\u015bci sprzeda\u017cy i klient\u00f3w ka\u017cdego dnia.<\/span><\/p>\n
 Przyk\u0142ad 2: Niestandardowy wykres z dwiema liniami w ggplot2<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak utworzy\u0107 t\u0119 sam\u0105 wykres, co w poprzednim przyk\u0142adzie, z niestandardowym tytu\u0142em, etykietami, kolorami, grubo\u015bci\u0105 linii i motywem:<\/span> <\/p>\n
 library<\/span> (ggplot2)\n\nggplot(df, aes<\/span> (x = day)) + \n  geom_line( aes<\/span> (y=sales, color=' sales<\/span> '), lwd= 2<\/span> ) + \n  geom_line( aes<\/span> (y = customers, color = ' customers<\/span> '), lwd= 2<\/span> ) +\n  scale_color_manual(' Metric<\/span> ', values=c(' red<\/span> ', ' steelblue<\/span> ')) +\n  labs(title = ' Sales & Customers by Day<\/span> ', x = ' Day<\/span> ', y = ' Amount<\/span> ') +\n  theme_minimal()\n<\/span><\/strong><\/span><\/pre>\n
\"Rysowanie<\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe funkcje kre\u015blenia linii w ggplot2:<\/span><\/p>\n
 Jak zmieni\u0107 tytu\u0142 legendy w ggplot2<\/a>
 Jak doda\u0107 lini\u0119 poziom\u0105 do wykresu za pomoc\u0105 ggplot2<\/a>
 Jak dostosowa\u0107 grubo\u015b\u0107 linii w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni, aby wykre\u015bli\u0107 dwie linie na wykresie za pomoc\u0105 ggplot2 : ggplot(df, aes (x = x_variable)) + geom_line( aes (y=line1, color=’ line1 ’)) + geom_line( aes (y=line2, color=’ line2 ’)) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce. Przyk\u0142ad 1: Podstawowy wykres z dwiema liniami w ggplot2 Za\u0142\u00f3\u017cmy, \u017ce mamy […]<\/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-2002","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak wykre\u015bli\u0107 dwie linie w ggplot2 (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak wykre\u015bli\u0107 dwie 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\/ggplot-dwie-linie\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykre\u015bli\u0107 dwie linie w ggplot2 (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak wykre\u015bli\u0107 dwie linie w ggplot2, z kilkoma przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T03:18:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/deuxlignes1.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=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/\",\"url\":\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/\",\"name\":\"Jak wykre\u015bli\u0107 dwie linie w ggplot2 (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-24T03:18:25+00:00\",\"dateModified\":\"2023-07-24T03:18:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak wykre\u015bli\u0107 dwie linie w ggplot2, z kilkoma przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/ggplot-dwie-linie\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykre\u015bli\u0107 dwie 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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 Pami\u0119taj, \u017ce w przypadku tej fabu\u0142y zdecydowali\u015bmy si\u0119 u\u017cy\u0107 funkcji topic_minimal()<\/strong> , ale istnieje wiele motyw\u00f3w, kt\u00f3rych mo\u017cesz u\u017cy\u0107 w swojej fabule.<\/span> Pe\u0142n\u0105 list\u0119 motyw\u00f3w ggplot2 znajdziesz w tym przewodniku<\/a> .<\/span><\/p>\n