{"id":1097,"date":"2023-07-27T16:18:45","date_gmt":"2023-07-27T16:18:45","guid":{"rendered":"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/"},"modified":"2023-07-27T16:18:45","modified_gmt":"2023-07-27T16:18:45","slug":"andern-sie-den-legendentitel-ggplot2","status":"publish","type":"post","link":"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/","title":{"rendered":"So \u00e4ndern sie den legendentitel in ggplot2 (mit beispielen)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Es gibt zwei einfache M\u00f6glichkeiten, den Legendentitel in einem ggplot2-Diagramm zu \u00e4ndern:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 1: Verwenden Sie labs()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + \n  geom_boxplot() + \n  labs(fill=' <span style=\"color: #008000;\">Legend Title<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Methode 2: Scale_fill_manual() verwenden<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + \n  geom_boxplot() +\n  scale_fill_manual(' <span style=\"color: #008000;\">Legend Title<\/span> ', values=c(' <span style=\"color: #008000;\">color1<\/span> ', ' <span style=\"color: #008000;\">color2<\/span> '))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dieses Tutorial zeigt Beispiele f\u00fcr die praktische Anwendung beider Methoden.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Methode 1: \u00c4ndern Sie den Titel der Bildunterschrift mit labs()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Der folgende Code zeigt, wie ein <a href=\"https:\/\/statorials.org\/de\/gruppierter-boxplot-r-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">gruppiertes Boxplot<\/a> f\u00fcr einen bestimmten Datensatz erstellt wird:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data.frame(team= <span style=\"color: #3366ff;\">rep<\/span> (c('A', 'B', 'C'), <span style=\"color: #3366ff;\">each<\/span> =50),\n                   program= <span style=\"color: #3366ff;\">rep<\/span> (c('low', 'high'), <span style=\"color: #3366ff;\">each<\/span> =25),\n                   values= <span style=\"color: #3366ff;\">seq<\/span> (1:150)+ <span style=\"color: #3366ff;\">sample<\/span> (1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n  geom_boxplot()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11206 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot1.png\" alt=\"\" width=\"456\" height=\"456\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Standardm\u00e4\u00dfig verwendet ggplot2 den Variablennamen im Datensatz als Legendentitel. Wir k\u00f6nnen es jedoch mit der Funktion <strong>labs()<\/strong> einfach \u00e4ndern:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data.frame(team= <span style=\"color: #3366ff;\">rep<\/span> (c('A', 'B', 'C'), <span style=\"color: #3366ff;\">each<\/span> =50),\n                   program= <span style=\"color: #3366ff;\">rep<\/span> (c('low', 'high'), <span style=\"color: #3366ff;\">each<\/span> =25),\n                   values= <span style=\"color: #3366ff;\">seq<\/span> (1:150)+ <span style=\"color: #3366ff;\">sample<\/span> (1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n  geom_boxplot() + \n  labs(fill=' <span style=\"color: #008000;\">Program Type<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11207 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot2.png\" alt=\"Legendentitel in ggplot2 \u00e4ndern\" width=\"459\" height=\"472\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Wir k\u00f6nnen auch einen Zeilenumbruch im Titel der Bildunterschrift hinzuf\u00fcgen, indem wir <strong>\\<\/strong> n an der Stelle platzieren, an der die neue Zeile beginnen soll:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data.frame(team= <span style=\"color: #3366ff;\">rep<\/span> (c('A', 'B', 'C'), <span style=\"color: #3366ff;\">each<\/span> =50),\n                   program= <span style=\"color: #3366ff;\">rep<\/span> (c('low', 'high'), <span style=\"color: #3366ff;\">each<\/span> =25),\n                   values= <span style=\"color: #3366ff;\">seq<\/span> (1:150)+ <span style=\"color: #3366ff;\">sample<\/span> (1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n  geom_boxplot() + \n  labs(fill=' <span style=\"color: #008000;\">Program\\nType<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11208 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot3.png\" alt=\"\u00c4ndern Sie den Legendentitel und f\u00fcgen Sie einen Zeilenumbruch in ggplot2 hinzu\" width=\"468\" height=\"467\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Methode 2: Legendentitel mit Scale_fill_manual() \u00e4ndern<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Wir k\u00f6nnen auch die Funktion <strong>\u201escale_fill_manual()\u201c<\/strong> verwenden, um gleichzeitig einen Beschriftungstitel und einen Vektor von zu verwendenden Farbwerten anzugeben:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data.frame(team= <span style=\"color: #3366ff;\">rep<\/span> (c('A', 'B', 'C'), <span style=\"color: #3366ff;\">each<\/span> =50),\n                   program= <span style=\"color: #3366ff;\">rep<\/span> (c('low', 'high'), <span style=\"color: #3366ff;\">each<\/span> =25),\n                   values= <span style=\"color: #3366ff;\">seq<\/span> (1:150)+ <span style=\"color: #3366ff;\">sample<\/span> (1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot<\/span>\nggplot(data, aes(x=team, y=values, fill=program)) + \n  geom_boxplot() + \n  scale_fill_manual(' <span style=\"color: #008000;\">Program Type<\/span> ', values=c(' <span style=\"color: #008000;\">pink<\/span> ',' <span style=\"color: #008000;\">blue<\/span> '))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11209 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot4.png\" alt=\"\u00c4ndern Sie den Legendentitel in ggplot2 mit \u201escale_fill_manual\u201c.\" width=\"494\" height=\"493\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass Farbwerte Namen oder hexadezimale Farbcodes sein k\u00f6nnen.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Zus\u00e4tzliche Ressourcen<\/strong><\/span><\/h3>\n<p><a href=\"https:\/\/statorials.org\/de\/beste-ggplot2-themes\/\" target=\"_blank\" rel=\"noopener noreferrer\">Eine vollst\u00e4ndige Anleitung zu den besten ggplot2-Themes<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/ggplot2-titel\/\" target=\"_blank\" rel=\"noopener noreferrer\">Die vollst\u00e4ndige Anleitung zu ggplot2-Titeln<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/nebeneinander-plots-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">So erstellen Sie nebeneinander liegende Diagramme in ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Es gibt zwei einfache M\u00f6glichkeiten, den Legendentitel in einem ggplot2-Diagramm zu \u00e4ndern: Methode 1: Verwenden Sie labs() ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + geom_boxplot() + labs(fill=&#8216; Legend Title &#8218;) Methode 2: Scale_fill_manual() verwenden ggplot(data, aes(x=x_var, y=y_var, fill=fill_var)) + geom_boxplot() + scale_fill_manual(&#8218; Legend Title &#8218;, values=c(&#8218; color1 &#8218;, &#8218; color2 &#8218;)) Dieses Tutorial zeigt Beispiele f\u00fcr die [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>So \u00e4ndern Sie den Legendentitel in ggplot2 (mit Beispielen)<\/title>\n<meta name=\"description\" content=\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie der Legendentitel in ggplot2 ge\u00e4ndert wird.\" \/>\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\/de\/andern-sie-den-legendentitel-ggplot2\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"So \u00e4ndern Sie den Legendentitel in ggplot2 (mit Beispielen)\" \/>\n<meta property=\"og:description\" content=\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie der Legendentitel in ggplot2 ge\u00e4ndert wird.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T16:18:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/legendetitleggplot1.png\" \/>\n<meta name=\"author\" content=\"Dr. Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/\",\"url\":\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/\",\"name\":\"So \u00e4ndern Sie den Legendentitel in ggplot2 (mit Beispielen)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/de\/#website\"},\"datePublished\":\"2023-07-27T16:18:45+00:00\",\"dateModified\":\"2023-07-27T16:18:45+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\"},\"description\":\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie der Legendentitel in ggplot2 ge\u00e4ndert wird.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/de\/andern-sie-den-legendentitel-ggplot2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Heim\",\"item\":\"https:\/\/statorials.org\/de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"So \u00e4ndern sie den legendentitel in ggplot2 (mit beispielen)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/de\/#website\",\"url\":\"https:\/\/statorials.org\/de\/\",\"name\":\"Statorials\",\"description\":\"Ihr Leitfaden f\u00fcr statistische Kompetenz !\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/de\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de-DE\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\",\"name\":\"Dr. Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. Benjamin Anderson\"},\"description\":\"Hallo, ich bin Benjamin, ein pensionierter Statistikprofessor, der sich zum engagierten Statorials-Lehrer entwickelt hat. 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