{"id":1330,"date":"2023-07-26T20:37:47","date_gmt":"2023-07-26T20:37:47","guid":{"rendered":"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/"},"modified":"2023-07-26T20:37:47","modified_gmt":"2023-07-26T20:37:47","slug":"nuvem-de-pontos-panda","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/","title":{"rendered":"Como criar uma nuvem de pontos a partir de um dataframe do pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Existem duas maneiras de criar uma nuvem de pontos usando dados de um DataFrame do pandas:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. Use pandas.DataFrame.plot.scatter<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Uma maneira de criar um gr\u00e1fico de dispers\u00e3o \u00e9 usar a fun\u00e7\u00e3o <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.plot.scatter.html\" target=\"_blank\" rel=\"noopener\">plot.scatter()<\/a> integrada do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n\ndf. <span style=\"color: #3366ff;\">plot<\/span> . <span style=\"color: #3366ff;\">scatter<\/span> (x = ' <span style=\"color: #008000;\">x_column_name<\/span> ', y = ' <span style=\"color: #008000;\">y_columnn_name<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>2. Use matplotlib.pyplot.scatter<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Outra maneira de criar um gr\u00e1fico de dispers\u00e3o \u00e9 usar a fun\u00e7\u00e3o Matplotlib <a href=\"https:\/\/matplotlib.org\/api\/_as_gen\/matplotlib.pyplot.scatter.html#matplotlib.pyplot.scatter\" target=\"_blank\" rel=\"noopener\">pyplot.scatter()<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #107d3f;\">as<\/span> plt\n\nplt. <span style=\"color: #3366ff;\">scatter<\/span> (df.x, df.y)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este tutorial fornece um exemplo de uso de cada um desses m\u00e9todos.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: usando pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.plot.scatter.html\" target=\"_blank\" rel=\"noopener\">plot.scatter()<\/a> para criar um gr\u00e1fico de dispers\u00e3o simples:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({'x': [1, 3, 3, 4, 5, 7, 9, 12, 13, 15],\n                   'y': [5, 7, 9, 7, 6, 12, 14, 18, 15, 22]})\n\n<span style=\"color: #008080;\">#create scatterplot<\/span>\ndf. <span style=\"color: #3366ff;\">plot<\/span> . <span style=\"color: #3366ff;\">scatter<\/span> (x=' <span style=\"color: #008000;\">x<\/span> ', y=' <span style=\"color: #008000;\">y<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12995 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dispersion1.png\" alt=\"nuvem de pontos panda\" width=\"417\" height=\"277\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que voc\u00ea pode usar os argumentos <strong>s<\/strong> e <strong>c<\/strong> para alterar o tamanho e a cor dos pontos, respectivamente:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">plot<\/span> . <span style=\"color: #3366ff;\">scatter<\/span> (x=' <span style=\"color: #008000;\">x<\/span> ', y=' <span style=\"color: #008000;\">y<\/span> ', s= <span style=\"color: #008000;\">60<\/span> , c=' <span style=\"color: #008000;\">green<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12996 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dispersion2.png\" alt=\"Nuvem de pontos usando um DataFrame do pandas\" width=\"434\" height=\"283\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: usando Matplotlib<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <a href=\"https:\/\/matplotlib.org\/api\/_as_gen\/matplotlib.pyplot.scatter.html#matplotlib.pyplot.scatter\" target=\"_blank\" rel=\"noopener\">pyplot.scatter()<\/a> para criar um gr\u00e1fico de dispers\u00e3o:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n<span style=\"color: #107d3f;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({'x': [1, 3, 3, 4, 5, 7, 9, 12, 13, 15],\n                   'y': [5, 7, 9, 7, 6, 12, 14, 18, 15, 22]})\n\n<span style=\"color: #008080;\">#create scatterplot<\/span>\nplt. <span style=\"color: #3366ff;\">scatter<\/span> (df.x, df.y)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12997 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dispersion3.png\" alt=\"\" width=\"408\" height=\"272\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que voc\u00ea pode usar os argumentos <strong>s<\/strong> e <strong>c<\/strong> para alterar o tamanho e a cor dos pontos, respectivamente:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>plt. <span style=\"color: #3366ff;\">scatter<\/span> (df.x, df.y, s= <span style=\"color: #008000;\">60<\/span> , c=' <span style=\"color: #008000;\">purple<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12998 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dispersion4.png\" alt=\"\" width=\"421\" height=\"279\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><em>Voc\u00ea pode encontrar mais tutoriais de Python <a href=\"https:\/\/statorials.org\/pt\/estatologia-explica-conceitos-de-forma-simples-e-direta-facilitamos-o-aprendizado-de-estatistica\/\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Existem duas maneiras de criar uma nuvem de pontos usando dados de um DataFrame do pandas: 1. Use pandas.DataFrame.plot.scatter Uma maneira de criar um gr\u00e1fico de dispers\u00e3o \u00e9 usar a fun\u00e7\u00e3o plot.scatter() integrada do pandas: import pandas as pd df. plot . scatter (x = &#8216; x_column_name &#8216;, y = &#8216; y_columnn_name &#8216;) 2. Use [&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-1330","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 uma nuvem de pontos a partir de um DataFrame do Pandas<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como criar uma nuvem de pontos a partir de um DataFrame do pandas, 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\/nuvem-de-pontos-panda\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como criar uma nuvem de pontos a partir de um DataFrame do Pandas\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como criar uma nuvem de pontos a partir de um DataFrame do pandas, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T20:37:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dispersion1.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=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/\",\"url\":\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/\",\"name\":\"Como criar uma nuvem de pontos a partir de um DataFrame do Pandas\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-26T20:37:47+00:00\",\"dateModified\":\"2023-07-26T20:37:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como criar uma nuvem de pontos a partir de um DataFrame do pandas, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/nuvem-de-pontos-panda\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como criar uma nuvem de pontos a partir de um dataframe do pandas\"}]},{\"@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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