{"id":3776,"date":"2023-07-15T15:04:50","date_gmt":"2023-07-15T15:04:50","guid":{"rendered":"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/"},"modified":"2023-07-15T15:04:50","modified_gmt":"2023-07-15T15:04:50","slug":"pandas-ganham-um-quarto-da-data","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/","title":{"rendered":"Pandas: como obter um trimestre a partir da data"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar os seguintes m\u00e9todos para obter o trimestre de uma data em um DataFrame do pandas:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: obter o trimestre a partir da data (formato de ano e trimestre)<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">quarter<\/span> '] = pd. <span style=\"color: #3366ff;\">PeriodIndex<\/span> ( <span style=\"color: #3366ff;\">df.date<\/span> , freq=' <span style=\"color: #ff0000;\">Q<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se a data for no primeiro trimestre de 2022, o trimestre ser\u00e1 retornado em um formato como <strong>2022T1<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: obter o trimestre a partir da data (formato de n\u00famero do trimestre)<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">quarter<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">quarter<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se a data for no primeiro trimestre de 2022, isso simplesmente retornar\u00e1 o valor <strong>1<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica com o seguinte DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">date<\/span> ': <span style=\"color: #3366ff;\">pd.date_range<\/span> (start=' <span style=\"color: #ff0000;\">1\/1\/2022<\/span> ', freq=' <span style=\"color: #ff0000;\">M<\/span> ', periods= <span style=\"color: #008000;\">14<\/span> ),\n                   ' <span style=\"color: #ff0000;\">sales<\/span> ': [6, 8, 10, 5, 4, 8, 8, 3, 5, 14, 8, 3, 10, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n         dirty date\n0 2022-01-31 6\n1 2022-02-28 8\n2 2022-03-31 10\n3 2022-04-30 5\n4 2022-05-31 4\n5 2022-06-30 8\n6 2022-07-31 8\n7 2022-08-31 3\n8 2022-09-30 5\n9 2022-10-31 14\n10 2022-11-30 8\n11 2022-12-31 3\n12 2023-01-31 10\n13 2023-02-28 12<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Obtenha o trimestre a partir da data (formato de ano e trimestre)<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Podemos usar o c\u00f3digo a seguir para criar uma nova coluna chamada <strong>trimestre<\/strong> que extrai o trimestre da coluna <strong>de data<\/strong> no formato de ano e trimestre:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><span style=\"color: #008080;\">#create new column that displays year and quarter from date column\n<span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">quarter<\/span> '] = pd. <span style=\"color: #3366ff;\">PeriodIndex<\/span> ( <span style=\"color: #3366ff;\">df.date<\/span> , freq=' <span style=\"color: #ff0000;\">Q<\/span> ')\n<\/span>\n#view updated DataFrame\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (df)\n\n         date sales quarter\n0 2022-01-31 6 2022Q1\n1 2022-02-28 8 2022Q1\n2 2022-03-31 10 2022Q1\n3 2022-04-30 5 2022Q2\n4 2022-05-31 4 2022Q2\n5 2022-06-30 8 2022Q2\n6 2022-07-31 8 2022Q3\n7 2022-08-31 3 2022Q3\n8 2022-09-30 5 2022Q3\n9 2022-10-31 14 2022Q4\n10 2022-11-30 8 2022Q4\n11 2022-12-31 3 2022Q4\n12 2023-01-31 10 2023Q1\n13 2023-02-28 12 2023Q1<\/span><\/span><\/b><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">A nova coluna denominada <strong>trimestre<\/strong> cont\u00e9m o trimestre da coluna <strong>de data<\/strong> no formato de ano e trimestre.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: obter o trimestre a partir da data (formato do n\u00famero do trimestre)<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Podemos usar o c\u00f3digo a seguir para criar uma nova coluna chamada <strong>trimestre<\/strong> que extrai o trimestre da coluna <strong>de data<\/strong> no formato num\u00e9rico do trimestre.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><span style=\"color: #008080;\">#create new column that displays quarter from date column\n<span style=\"color: #000000;\"><strong>df[' <span style=\"color: #ff0000;\">quarter<\/span> '] = df[' <span style=\"color: #ff0000;\">date<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">quarter\n<\/span><\/strong><\/span>\n#view updated DataFrame\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (df)\n\n         date sales quarter\n0 2022-01-31 6 1\n1 2022-02-28 8 1\n2 2022-03-31 10 1\n3 2022-04-30 5 2\n4 2022-05-31 4 2\n5 2022-06-30 8 2\n6 2022-07-31 8 3\n7 2022-08-31 3 3\n8 2022-09-30 5 3\n9 2022-10-31 14 4\n10 2022-11-30 8 4\n11 2022-12-31 3 4\n12 2023-01-31 10 1\n13 2023-02-28 12 1<\/span><\/span><\/b><\/pre>\n<p> <span style=\"color: #000000;\">A nova coluna chamada <strong>trimestre<\/strong> cont\u00e9m o n\u00famero do trimestre da coluna <strong>de data<\/strong> em formato de n\u00famero de trimestre.<\/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 opera\u00e7\u00f5es comuns em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/adicionar-subtrair-dias-da-data-pandas\/\" target=\"_blank\" rel=\"noopener\">Como adicionar e subtrair dias de uma data no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-selecionam-linhas-entre-duas-datas\/\" target=\"_blank\" rel=\"noopener\">Como selecionar linhas entre duas datas no Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/pandas-criam-coluna-de-data-a-partir-do-ano-mes-dia\/\" target=\"_blank\" rel=\"noopener\">Como criar uma coluna de data de ano, m\u00eas e dia no Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar os seguintes m\u00e9todos para obter o trimestre de uma data em um DataFrame do pandas: M\u00e9todo 1: obter o trimestre a partir da data (formato de ano e trimestre) df[&#8216; quarter &#8216;] = pd. PeriodIndex ( df.date , freq=&#8217; Q &#8216;) Se a data for no primeiro trimestre de 2022, o trimestre [&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-3776","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>Pandas: Como obter um trimestre a partir da data \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como obter o trimestre de um valor de data em um DataFrame do pandas, incluindo 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\/pandas-ganham-um-quarto-da-data\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Como obter um trimestre a partir da data \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como obter o trimestre de um valor de data em um DataFrame do pandas, incluindo exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T15:04:50+00:00\" \/>\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\/pandas-ganham-um-quarto-da-data\/\",\"url\":\"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/\",\"name\":\"Pandas: Como obter um trimestre a partir da data \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-15T15:04:50+00:00\",\"dateModified\":\"2023-07-15T15:04:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como obter o trimestre de um valor de data em um DataFrame do pandas, incluindo exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pandas-ganham-um-quarto-da-data\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: como obter um trimestre a partir da data\"}]},{\"@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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