{"id":3596,"date":"2023-07-16T15:29:47","date_gmt":"2023-07-16T15:29:47","guid":{"rendered":"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/"},"modified":"2023-07-16T15:29:47","modified_gmt":"2023-07-16T15:29:47","slug":"eixo-inverso-do-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/","title":{"rendered":"Como reverter a ordem dos eixos no ggplot2 (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar as fun\u00e7\u00f5es <strong>scale_y_reverse()<\/strong> e <strong>scale_x_reverse()<\/strong> para reverter rapidamente a ordem de um eixo no ggplot2.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Essas fun\u00e7\u00f5es usam a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, aes(x, y)) +\n  geom_point() +\n  scale_y_reverse()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Voc\u00ea tamb\u00e9m pode usar o argumento <strong>de limites<\/strong> com estas fun\u00e7\u00f5es para especificar novos limites de eixo ap\u00f3s inverter o eixo:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, aes(x, y)) +\n  geom_point() +\n  <span style=\"color: #008000;\">scale_y_reverse<\/span> (limits=c( <span style=\"color: #008000;\">100,50<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: ordem inversa dos eixos em ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar um gr\u00e1fico de dispers\u00e3o em ggplot2 com eixo normal:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (hours=c(1, 2, 2, 3, 4, 6, 7, 7, 8, 9),\n                 score=c(76, 77, 75, 79, 84, 88, 85, 94, 95, 90))\n\n<span style=\"color: #008080;\">#create scatter plot with normal y-axis\n<\/span>ggplot(df, aes(x=hours, y=score)) +\n  geom_point(size= <span style=\"color: #008000;\">2<\/span> )\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29645 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/inverse1.jpg\" alt=\"\" width=\"501\" height=\"428\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o eixo y atualmente vai de 75 a 95.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>scale_y_reverse()<\/strong> para inverter a ordem dos valores no eixo y:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (hours=c(1, 2, 2, 3, 4, 6, 7, 7, 8, 9),\n                 score=c(76, 77, 75, 79, 84, 88, 85, 94, 95, 90))\n\n<span style=\"color: #008080;\">#create scatter plot with reversed y-axis\n<\/span>ggplot(df, aes(x=hours, y=score)) +\n  geom_point(size= <span style=\"color: #008000;\">2<\/span> ) +\n  scale_y_reverse()<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29646 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/inverse2.jpg\" alt=\"\" width=\"507\" height=\"431\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o eixo y agora vai de 95 para 75.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Tamb\u00e9m poder\u00edamos usar o argumento <strong>limites<\/strong> na fun\u00e7\u00e3o <strong>scale_y_reverse()<\/strong> para alterar os limites do eixo y:<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (hours=c(1, 2, 2, 3, 4, 6, 7, 7, 8, 9),\n                 score=c(76, 77, 75, 79, 84, 88, 85, 94, 95, 90))\n\n<span style=\"color: #008080;\">#create scatter plot with reversed y-axis and modified limits\n<\/span>ggplot(df, aes(x=hours, y=score)) +\n  geom_point(size= <span style=\"color: #008000;\">2<\/span> ) +\n  <span style=\"color: #008000;\">scale_y_reverse<\/span> (limits=c( <span style=\"color: #008000;\">100,50<\/span> ))<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29647 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/inverse3.jpg\" alt=\"\" width=\"504\" height=\"427\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o eixo y agora vai de 100 a 50.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como realizar outras tarefas comuns no ggplot2:<\/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\/saltos-do-eixo-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como definir quebras de eixo no ggplot2<\/a><br \/><a href=\"https:\/\/statorials.org\/pt\/definir-limites-do-eixo-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como definir limites de eixo no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como alterar os r\u00f3tulos das legendas no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar as fun\u00e7\u00f5es scale_y_reverse() e scale_x_reverse() para reverter rapidamente a ordem de um eixo no ggplot2. Essas fun\u00e7\u00f5es usam a seguinte sintaxe b\u00e1sica: ggplot(df, aes(x, y)) + geom_point() + scale_y_reverse() Voc\u00ea tamb\u00e9m pode usar o argumento de limites com estas fun\u00e7\u00f5es para especificar novos limites de eixo ap\u00f3s inverter o eixo: ggplot(df, aes(x, [&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-3596","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 inverter a ordem dos eixos no ggplot2 (com exemplos) - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como inverter valores em um eixo no ggplot2, com v\u00e1rios exemplos.\" \/>\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\/eixo-inverso-do-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como inverter a ordem dos eixos no ggplot2 (com exemplos) - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como inverter valores em um eixo no ggplot2, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T15:29:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/inverse1.jpg\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/\",\"name\":\"Como inverter a ordem dos eixos no ggplot2 (com exemplos) - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-16T15:29:47+00:00\",\"dateModified\":\"2023-07-16T15:29:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como inverter valores em um eixo no ggplot2, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/eixo-inverso-do-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como reverter a ordem dos eixos no ggplot2 (com exemplos)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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