{"id":1107,"date":"2023-07-27T15:36:03","date_gmt":"2023-07-27T15:36:03","guid":{"rendered":"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/"},"modified":"2023-07-27T15:36:03","modified_gmt":"2023-07-27T15:36:03","slug":"pilhas-de-barplot-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/","title":{"rendered":"Como criar um gr\u00e1fico de barras empilhado em r (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um <strong>gr\u00e1fico de barras empilhado<\/strong> \u00e9 um tipo de gr\u00e1fico que exibe as quantidades de diferentes vari\u00e1veis, <i>empilhadas<\/i> por outra vari\u00e1vel.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como criar gr\u00e1ficos de barras empilhados em R usando a biblioteca de visualiza\u00e7\u00e3o de dados <a href=\"https:\/\/ggplot2.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">ggplot2<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Barplot empilhado em ggplot2<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados que exibe a m\u00e9dia de pontos marcados por jogo para nove jogadores de basquete:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(team= <span style=\"color: #3366ff;\">rep<\/span> (c(' <span style=\"color: #008000;\">A<\/span> ', ' <span style=\"color: #008000;\">B<\/span> ', ' <span style=\"color: #008000;\">C<\/span> '), <span style=\"color: #3366ff;\">each<\/span> =3),\n                 position= <span style=\"color: #3366ff;\">rep<\/span> (c(' <span style=\"color: #008000;\">Guard<\/span> ', ' <span style=\"color: #008000;\">Forward<\/span> ', ' <span style=\"color: #008000;\">Center<\/span> '), <span style=\"color: #3366ff;\">times<\/span> =3),\n                 dots=c(14, 8, 8, 16, 3, 7, 17, 22, 26))\n\n<span style=\"color: #008080;\">#view data frame<\/span>\ndf\n\n  team position points\n1 A Guard 14\n2 A Forward 8\n3 A Center 8\n4 B Guard 16\n5 B Forward 3\n6 B Center 7\n7 C Guard 17\n8 C Forward 22\n9C Center 26<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar o c\u00f3digo a seguir para criar um gr\u00e1fico de barras empilhado que exibe os pontos marcados por cada jogador, empilhados por equipe e posi\u00e7\u00e3o:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (fill=position, y=points, x=team)) + \n  geom_bar(position=' <span style=\"color: #008000;\">stack<\/span> ', stat=' <span style=\"color: #008000;\">identity<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11262\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupebarr1.png\" alt=\"Gr\u00e1fico de barras empilhado em R\" width=\"528\" height=\"415\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Personalizando um gr\u00e1fico de barras empilhado<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos personalizar o t\u00edtulo, os r\u00f3tulos dos eixos, o tema e as cores do gr\u00e1fico de barras empilhado para dar a apar\u00eancia desejada:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (fill=position, y=points, x=team)) + \n  geom_bar(position=' <span style=\"color: #008000;\">stack<\/span> ', stat=' <span style=\"color: #008000;\">identity<\/span> ') +\n  theme_minimal() + \n  labs(x=' <span style=\"color: #008000;\">Team<\/span> ', y=' <span style=\"color: #008000;\">Points<\/span> ', title=' <span style=\"color: #008000;\">Avg. Points Scored by Position &amp; Team<\/span> ') +\n  theme(plot.title = <span style=\"color: #3366ff;\">element_text<\/span> (hjust=0.5, size=20, face=' <span style=\"color: #008000;\">bold<\/span> ')) +\n  scale_fill_manual(' <span style=\"color: #008000;\">Position<\/span> ', values=c(' <span style=\"color: #008000;\">coral2<\/span> ', ' <span style=\"color: #008000;\">steelblue<\/span> ', ' <span style=\"color: #008000;\">pink<\/span> '))\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11263\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupebarr2.png\" alt=\"Barplot empilhado em R usando ggplot2\" width=\"559\" height=\"434\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos personalizar ainda mais a apar\u00eancia usando um dos temas predefinidos na biblioteca <strong>ggthemes<\/strong> . Por exemplo, poder\u00edamos usar o tema do Wall Street Journal desta biblioteca:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">install.packages <span style=\"color: #000000;\">('ggthemes')<\/span>\n\nlibrary<\/span> (ggplot2)\n<span style=\"color: #993300;\">library<\/span> (ggthemes)\n\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (fill=position, y=points, x=team)) + \n  geom_bar(position=' <span style=\"color: #008000;\">stack<\/span> ', stat=' <span style=\"color: #008000;\">identity<\/span> ') +\n  theme_wsj()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11264\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupebarr3.png\" alt=\"Stacked Barplot R com tema personalizado\" width=\"534\" height=\"414\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <em><span style=\"color: #000000;\">Consulte nosso <a href=\"https:\/\/statorials.org\/pt\/melhores-temas-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">guia completo com os melhores temas ggplot2<\/a> para obter ainda mais temas.<\/span><\/em><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/titulo-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">O guia completo para t\u00edtulos ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/boxplot-agrupado-r-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como criar um boxplot agrupado em R usando ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/graficos-lado-a-lado-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Como criar gr\u00e1ficos lado a lado no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um gr\u00e1fico de barras empilhado \u00e9 um tipo de gr\u00e1fico que exibe as quantidades de diferentes vari\u00e1veis, empilhadas por outra vari\u00e1vel. Este tutorial explica como criar gr\u00e1ficos de barras empilhados em R usando a biblioteca de visualiza\u00e7\u00e3o de dados ggplot2 . Barplot empilhado em ggplot2 Suponha que temos o seguinte quadro de dados que exibe [&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-1107","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 criar um gr\u00e1fico de barras empilhado em R (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como criar um gr\u00e1fico de barras empilhado em R, 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\/pilhas-de-barplot-em-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como criar um gr\u00e1fico de barras empilhado em R (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como criar um gr\u00e1fico de barras empilhado em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T15:36:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/groupebarr1.png\" \/>\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\/pilhas-de-barplot-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/\",\"name\":\"Como criar um gr\u00e1fico de barras empilhado em R (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-27T15:36:03+00:00\",\"dateModified\":\"2023-07-27T15:36:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como criar um gr\u00e1fico de barras empilhado em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pilhas-de-barplot-em-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como criar um gr\u00e1fico de barras empilhado em r (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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