{"id":838,"date":"2023-07-28T14:19:04","date_gmt":"2023-07-28T14:19:04","guid":{"rendered":"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/"},"modified":"2023-07-28T14:19:04","modified_gmt":"2023-07-28T14:19:04","slug":"piramide-etaria-de-piton","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/","title":{"rendered":"Como criar uma pir\u00e2mide populacional em python"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Uma <strong>pir\u00e2mide populacional<\/strong> \u00e9 um gr\u00e1fico que mostra a distribui\u00e7\u00e3o por idade e sexo de uma determinada popula\u00e7\u00e3o. Isto \u00e9 \u00fatil para compreender a composi\u00e7\u00e3o de uma popula\u00e7\u00e3o e a tend\u00eancia de crescimento populacional.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como criar a seguinte pir\u00e2mide populacional em Python:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9264 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poppyramidepython1.png\" alt=\"Pir\u00e2mide et\u00e1ria em Python\" width=\"505\" height=\"347\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Pir\u00e2mide et\u00e1ria em Python<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados que exibe a popula\u00e7\u00e3o total de homens e mulheres por faixa et\u00e1ria para um determinado pa\u00eds:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\"><span style=\"color: #008080;\">#import libraries<\/span> \nimport<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n<span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd \n<span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#create dataframe<\/span>\ndf = pd.DataFrame({'Age': ['0-9','10-19','20-29','30-39','40-49','50-59','60 -69','70-79','80-89','90+'], \n                    'Male': [9000, 14000, 22000, 26000, 34000, 32000, 29000, 22000, 14000, 3000], \n                    'Female': [8000, 15000, 19000, 28000, 35000, 34000, 28000, 24000, 17000, 5000]})\n<span style=\"color: #008080;\">#view dataframe<\/span> \ndf\n\n    Age Male Female\n0 0-9 9000 8000\n1 10-19 14000 15000\n2 20-29 22000 19000\n3 30-39 26000 28000\n4 40-49 34000 35000\n5 50-59 32000 34000\n6 60-69 29000 28000\n7 70-79 22000 24000\n8 80-89 14000 17000\n9 90+ 3000 5000\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para criar uma pir\u00e2mide populacional para os dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define x and y limits<\/span>\ny = range(0, len(df))\nx_male = df['Male']\nx_female = df['Female']\n\n<span style=\"color: #008080;\">#define plot parameters<\/span>\nfig, axes = plt.subplots(ncols=2, sharey=True, figsize=(9, 6))\n\n<span style=\"color: #008080;\">#specify background color and plot title<\/span>\nfig.patch.set_facecolor('xkcd:light grey')\nplt.figtext(.5,.9,\"Population Pyramid\", fontsize=15, ha='center')\n    \n<span style=\"color: #008080;\">#define male and female bars<\/span>\naxes[0].barh(y, x_male, align='center', color='royalblue')\naxes[0].set(title='Males')\naxes[1].barh(y, x_female, align='center', color='lightpink')\naxes[1].set(title='Females')\n\n<span style=\"color: #008080;\">#adjust grid parameters and specify labels for y-axis<\/span>\naxes[1].grid()\naxes[0].set(yticks=y, yticklabels=df['Age'])\naxes[0].invert_xaxis()\naxes[0].grid()\n\n<span style=\"color: #008080;\">#displayplot<\/span>\nplt.show()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9264 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poppyramidepython1.png\" alt=\"Pir\u00e2mide et\u00e1ria em Python\" width=\"506\" height=\"348\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O gr\u00e1fico mostra que a distribui\u00e7\u00e3o de homens e mulheres \u00e9 bastante sim\u00e9trica, situando-se a maior parte da popula\u00e7\u00e3o na faixa de meia idade. Simplesmente olhando para este gr\u00e1fico, podemos ter uma boa ideia da demografia deste pa\u00eds em particular.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe que voc\u00ea pode ajustar as cores do plano de fundo do gr\u00e1fico e das barras individuais especificando as cores na <a href=\"https:\/\/matplotlib.org\/3.1.0\/gallery\/color\/named_colors.html\" target=\"_blank\" rel=\"noopener\">lista de cores do matplotlib<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, poder\u00edamos especificar &#8220;hotpink&#8221; e &#8220;dodgerblue&#8221; para usar com um fundo &#8220;bege&#8221;:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>fig.patch.set_facecolor('xkcd: <span style=\"color: #800080;\">beige<\/span> ')\n    \naxes[0].barh(y, x_male, align='center', color=' <span style=\"color: #800080;\">dodgerblue<\/span> ')\n\naxes[1].barh(y, x_female, align='center', color=' <span style=\"color: #800080;\">hotpink<\/span> ')\n\nplt.show()<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9265 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poppyramidepython2.png\" alt=\"Pir\u00e2mide populacional Python com uma paleta de cores diferente\" width=\"507\" height=\"349\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Sinta-se \u00e0 vontade para alterar a paleta de cores com base no que lhe parecer melhor.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uma pir\u00e2mide populacional \u00e9 um gr\u00e1fico que mostra a distribui\u00e7\u00e3o por idade e sexo de uma determinada popula\u00e7\u00e3o. Isto \u00e9 \u00fatil para compreender a composi\u00e7\u00e3o de uma popula\u00e7\u00e3o e a tend\u00eancia de crescimento populacional. Este tutorial explica como criar a seguinte pir\u00e2mide populacional em Python: Pir\u00e2mide et\u00e1ria em Python Suponha que temos o seguinte conjunto [&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-838","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 pir\u00e2mide populacional em Python \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples sobre como criar uma pir\u00e2mide populacional em Python.\" \/>\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\/piramide-etaria-de-piton\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como criar uma pir\u00e2mide populacional em Python \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples sobre como criar uma pir\u00e2mide populacional em Python.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T14:19:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poppyramidepython1.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\/piramide-etaria-de-piton\/\",\"url\":\"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/\",\"name\":\"Como criar uma pir\u00e2mide populacional em Python \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-28T14:19:04+00:00\",\"dateModified\":\"2023-07-28T14:19:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples sobre como criar uma pir\u00e2mide populacional em Python.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/piramide-etaria-de-piton\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como criar uma pir\u00e2mide populacional em python\"}]},{\"@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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