{"id":3214,"date":"2023-07-18T15:48:27","date_gmt":"2023-07-18T15:48:27","guid":{"rendered":"https:\/\/statorials.org\/pt\/ggplot-anotar-rotacao-de-texto\/"},"modified":"2023-07-18T15:48:27","modified_gmt":"2023-07-18T15:48:27","slug":"ggplot-anotar-rotacao-de-texto","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/ggplot-anotar-rotacao-de-texto\/","title":{"rendered":"Como girar o texto anotado no ggplot2 (com exemplo)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para girar texto anotado em gr\u00e1ficos ggplot2:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df) +\n  geom_point(aes(x=x, y=y)) + \n  geom_text(aes(x=x, y=y, label=group), hjust= <span style=\"color: #008000;\">-0.3<\/span> , vjust= <span style=\"color: #008000;\">-0.1<\/span> , angle= <span style=\"color: #008000;\">45<\/span> )<\/strong>\n<\/pre>\n<p> <span style=\"color: #000000;\">Neste exemplo espec\u00edfico, usamos o argumento <strong>angle<\/strong> para girar o texto anotado 45 graus no sentido anti-hor\u00e1rio e os argumentos <strong>hjust<\/strong> e <strong>vjust<\/strong> para aumentar a dist\u00e2ncia horizontal e vertical do texto dos pontos no tra\u00e7o.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Exemplo: girar texto anotado em ggplot2<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('Brad', 'Ty', 'Spencer', 'Luke', 'Max'),\n                 dots=c(17, 5, 12, 20, 22),\n                 assists=c(4, 3, 7, 7, 5))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   player points assists\n1 Brad 17 4\n2 Ty 5 3\n3 Spencer 12 7\n4 Luke 20 7\n5 Max 22 5<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Agora suponha que criemos o seguinte gr\u00e1fico de dispers\u00e3o em ggplot2 para visualizar esses dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create scatter plot with annotated labels<\/span>\nggplot(df) +\n  geom_point(aes(x=points, y=assists)) + \n  geom_text(aes(x=points, y=assists, label=player))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-27302 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rotation11-1.jpg\" alt=\"\" width=\"475\" height=\"471\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que os r\u00f3tulos s\u00e3o horizontais e localizados diretamente acima dos pontos.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para girar os r\u00f3tulos e afast\u00e1-los ligeiramente dos pontos para torn\u00e1-los mais f\u00e1ceis de ler:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create scatter plot with annotated rotated labels<\/span>\nggplot(df) +\n  geom_point(aes(x=points, y=assists)) + \n  geom_text(aes(x=points, y=assists, label=player), hjust= <span style=\"color: #008000;\">-.3<\/span> , vjust= <span style=\"color: #008000;\">-.1<\/span> , angle= <span style=\"color: #008000;\">45<\/span> ) +\n  ylim(3, 8)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-27303 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rotation12-1.jpg\" alt=\"\" width=\"468\" height=\"465\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que as etiquetas agora est\u00e3o todas giradas 45 graus no sentido anti-hor\u00e1rio.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sinta-se \u00e0 vontade para brincar com os argumentos <strong>hjust<\/strong> , <strong>vjust<\/strong> e <strong>angle<\/strong> para colocar seu texto anotado na posi\u00e7\u00e3o desejada no gr\u00e1fico.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Tamb\u00e9m usamos o argumento <strong>ylim<\/strong> para<a href=\"https:\/\/statorials.org\/pt\/definir-limites-do-eixo-ggplot2\/\" target=\"_blank\" rel=\"noopener\">aumentar os limites do eixo y<\/a> no gr\u00e1fico para que o r\u00f3tulo &#8220;Spencer&#8221; na parte superior do gr\u00e1fico n\u00e3o seja cortado.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como realizar outras tarefas comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/girar-rotulos-de-eixo-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como girar r\u00f3tulos de eixo no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/tamanho-do-ponto-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como alterar o tamanho do ponto no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/adicione-texto-ao-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como adicionar texto aos gr\u00e1ficos ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para girar texto anotado em gr\u00e1ficos ggplot2: ggplot(df) + geom_point(aes(x=x, y=y)) + geom_text(aes(x=x, y=y, label=group), hjust= -0.3 , vjust= -0.1 , angle= 45 ) Neste exemplo espec\u00edfico, usamos o argumento angle para girar o texto anotado 45 graus no sentido anti-hor\u00e1rio e os argumentos hjust e vjust para [&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":[],"class_list":["post-3214","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como girar o texto anotado no ggplot2 (com exemplo) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como girar o texto anotado no ggplot2, com um exemplo.\" \/>\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\/pt\/ggplot-anotar-rotacao-de-texto\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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