{"id":1363,"date":"2023-07-26T16:55:43","date_gmt":"2023-07-26T16:55:43","guid":{"rendered":"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/"},"modified":"2023-07-26T16:55:43","modified_gmt":"2023-07-26T16:55:43","slug":"grafico-de-barras-marinho","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/","title":{"rendered":"Como criar barplots com seaborn (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um <strong>gr\u00e1fico de barras<\/strong> \u00e9 um tipo de gr\u00e1fico que exibe os valores num\u00e9ricos de diferentes vari\u00e1veis categ\u00f3ricas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como criar mapas de calor usando a biblioteca de visualiza\u00e7\u00e3o Python <a href=\"https:\/\/seaborn.pydata.org\/index.html\" target=\"_blank\" rel=\"noopener\">Seaborn<\/a> com o conjunto de dados <strong>de dicas<\/strong> integrado:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> seaborn <span style=\"color: #107d3f;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#load <em>tips<\/em> dataset<\/span>\ndata = sns. <span style=\"color: #3366ff;\">load_dataset<\/span> (\u201c <span style=\"color: #008000;\">tips<\/span> \u201d)\n<span style=\"color: #008080;\">\n#view first five rows of <em>tips<\/em> dataset\n<\/span>data. <span style=\"color: #3366ff;\">head<\/span> ()\n\ntotal_bill tip sex smoker day time size\n0 16.99 1.01 Female No Sun Dinner 2\n1 10.34 1.66 Male No Sun Dinner 3\n2 21.01 3.50 Male No Sun Dinner 3\n3 23.68 3.31 Male No Sun Dinner 2\n4 24.59 3.61 Female No Sun Dinner 4<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Crie um gr\u00e1fico de barras b\u00e1sico<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A sintaxe a seguir mostra como criar um gr\u00e1fico de barras simples que exibe a hora do dia ao longo do eixo x e o pico m\u00e9dio ao longo do eixo y:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">time<\/span> \", y=\" <span style=\"color: #008000;\">tip<\/span> \", data=data)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13539 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot1.png\" alt=\"Exemplo de gr\u00e1fico de barras Seaborn\" width=\"381\" height=\"255\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O gr\u00e1fico de barras exibe o erro padr\u00e3o da m\u00e9dia para cada barra por padr\u00e3o, mas podemos desativ\u00e1-los usando o argumento <strong>ci=None<\/strong> da seguinte forma:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">time<\/span> \", y=\" <span style=\"color: #008000;\">tip<\/span> \", data=data, ci= <span style=\"color: #008000;\">None<\/span> )<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13540 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot2.png\" alt=\"Barplot Seaborn sem barras de erro\" width=\"390\" height=\"263\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <strong>Encomende as barras no Barplot<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o argumento <strong>order<\/strong> para colocar rapidamente as barras em uma determinada ordem:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">time<\/span> \", y=\" <span style=\"color: #008000;\">tip<\/span> \", data=data, order=[\" <span style=\"color: #008000;\">Dinner<\/span> \", \" <span style=\"color: #008000;\">Lunch<\/span> \"])<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13541 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot3.png\" alt=\"Encomende as barras em um barplot marinho\" width=\"407\" height=\"276\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Crie um gr\u00e1fico de barras agrupado<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos criar um gr\u00e1fico de barras agrupado usando o argumento <strong>hue<\/strong> . Por exemplo, podemos usar a seguinte sintaxe para exibir a gorjeta m\u00e9dia agrupada por dia e sexo:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">time<\/span> \", y=\" <span style=\"color: #008000;\">tip<\/span> \", hue=\" <span style=\"color: #008000;\">sex<\/span> \", data=data)<\/strong> <\/pre>\n<h3><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13542 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot4.png\" alt=\"Barplot agrupado com Seaborn em Python\" width=\"412\" height=\"278\" srcset=\"\" sizes=\"auto, \"><\/h3>\n<h3> <span style=\"color: #000000;\"><strong>Crie um gr\u00e1fico de barras horizontal<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Para criar um gr\u00e1fico de barras horizontal, basta passar uma vari\u00e1vel categ\u00f3rica para o argumento <strong>y<\/strong> e uma vari\u00e1vel num\u00e9rica para o argumento <strong>x<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">tip <span style=\"color: #000000;\">\", y=\" <span style=\"color: #008000;\">time<\/span> \", data=data)<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13543\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot5.png\" alt=\"Gr\u00e1fico de barras horizontais Seaborn\" width=\"430\" height=\"276\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Alterar cores do gr\u00e1fico de barras<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Podemos usar o argumento <strong>paleta<\/strong> para passar uma lista de cores a serem usadas nas barras do gr\u00e1fico de barras:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #008000;\">tip <span style=\"color: #000000;\">\", y=\" <span style=\"color: #008000;\">time<\/span> \", palette=[\" <span style=\"color: #008000;\">pink<\/span> \", \" <span style=\"color: #008000;\">green<\/span> \"], data=data)<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13545\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot6.png\" alt=\"Barplot Seaborn com lista espec\u00edfica de cores\" width=\"435\" height=\"287\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">Recursos adicionais<\/span><\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como criar outros cart\u00f5es comuns no Seaborn:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/mapa-de-areas-marinhas\/\" target=\"_blank\" rel=\"noopener\">Como criar um gr\u00e1fico de \u00e1rea no Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/linha-do-tempo-maritima\/\" target=\"_blank\" rel=\"noopener\">Como criar um gr\u00e1fico de s\u00e9rie temporal no Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/camembert-marinho\/\" target=\"_blank\" rel=\"noopener\">Como criar um gr\u00e1fico de pizza no Seaborn<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um gr\u00e1fico de barras \u00e9 um tipo de gr\u00e1fico que exibe os valores num\u00e9ricos de diferentes vari\u00e1veis categ\u00f3ricas. Este tutorial explica como criar mapas de calor usando a biblioteca de visualiza\u00e7\u00e3o Python Seaborn com o conjunto de dados de dicas integrado: import seaborn as sns #load tips dataset data = sns. load_dataset (\u201c tips \u201d) [&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-1363","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 Barplots com Seaborn (com exemplos)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como criar barplots com Seaborn em Python, 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\/grafico-de-barras-marinho\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como criar Barplots com Seaborn (com exemplos)\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como criar barplots com Seaborn em Python, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T16:55:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seaborn_barplot1.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\/grafico-de-barras-marinho\/\",\"url\":\"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/\",\"name\":\"Como criar Barplots com Seaborn (com exemplos)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-26T16:55:43+00:00\",\"dateModified\":\"2023-07-26T16:55:43+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como criar barplots com Seaborn em Python, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/grafico-de-barras-marinho\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como criar barplots com seaborn (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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