{"id":2027,"date":"2023-07-24T00:50:04","date_gmt":"2023-07-24T00:50:04","guid":{"rendered":"https:\/\/statorials.org\/nl\/panda-histogram\/"},"modified":"2023-07-24T00:50:04","modified_gmt":"2023-07-24T00:50:04","slug":"panda-histogram","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/panda-histogram\/","title":{"rendered":"Hoe u een histogram maakt van pandas dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende basissyntaxis gebruiken om een histogram te maken op basis van een Panda DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">hist<\/span> (column=' <span style=\"color: #ff0000;\">col_name<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u deze syntaxis in de praktijk kunt gebruiken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Teken \u00e9\u00e9n histogram<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u \u00e9\u00e9n histogram maakt voor een bepaalde kolom in een Panda DataFrame:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29, 29, 31, 31, 33],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4, 7, 7, 8, 9],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12, 10, 7, 7, 9]})\n\n<span style=\"color: #008080;\">#view first five rows of DataFrame\n<\/span>df. <span style=\"color: #3366ff;\">head<\/span> ()\n\n\tpoints assists rebounds\n0 25 5 11\n1 12 7 8\n2 15 7 10\n3 14 9 6\n4 19 12 6\n\n<\/span>#create histogram for 'points' column<\/span>\ndf. <span style=\"color: #3366ff;\">hist<\/span> (column=' <span style=\"color: #ff0000;\">points<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18999 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/histpandas1.png\" alt=\"\" width=\"414\" height=\"309\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">We kunnen het histogram ook aanpassen met specifieke kleuren, stijlen, labels en aantal bakken:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create custom histogram for 'points' column<\/span>\ndf. <span style=\"color: #3366ff;\">hist<\/span> (column=' <span style=\"color: #ff0000;\">points<\/span> ', bins= <span style=\"color: #008000;\">5<\/span> , grid= <span style=\"color: #008000;\">False<\/span> , rwidth= <span style=\"color: #008000;\">.9<\/span> , color=' <span style=\"color: #ff0000;\">purple<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-19000\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/histpandas2.png\" alt=\"panda-histogram\" width=\"401\" height=\"294\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Op de x-as worden de punten weergegeven die per speler zijn gescoord, en op de y-as ziet u hoe vaak spelers zoveel punten hebben gescoord.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Meerdere histogrammen plotten<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u meerdere histogrammen uit een panda&#8217;s DataFrame kunt plotten:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <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;\">team<\/span> ':['A', 'A', 'A', 'A', 'A', 'A',\n                           'B', 'B', 'B', 'B', 'B', 'B'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29, 29, 31, 31, 33]})\n\n<span style=\"color: #008080;\">#view first five rows\n<\/span>df. <span style=\"color: #3366ff;\">head<\/span> ()\n\n        team points\n0 to 25\n1 to 12\n2 to 15\n3 to 14\n4 to 19\n\n<span style=\"color: #008080;\">#create histogram for each team\n<\/span>df. <span style=\"color: #3366ff;\">hist<\/span> (column=' <span style=\"color: #ff0000;\">points<\/span> ', by=' <span style=\"color: #ff0000;\">team<\/span> ', bins= <span style=\"color: #008000;\">3<\/span> , grid= <span style=\"color: #008000;\">False<\/span> , rwidth= <span style=\"color: #008000;\">.9<\/span> ,\n        color=' <span style=\"color: #ff0000;\">purple<\/span> ', sharex= <span style=\"color: #008000;\">True<\/span> )\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-19002\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/histpandas3-1.png\" alt=\"verschillende histogrammen in panda's\" width=\"436\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat het <strong>sharex-<\/strong> argument specificeert dat de twee histogrammen dezelfde x-as moeten delen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dit maakt het gemakkelijker om de verdeling van waarden tussen de twee histogrammen te vergelijken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">In de volgende tutorials wordt uitgelegd hoe u andere veelvoorkomende plots in Python kunt maken:<\/span><\/p>\n<p><a href=\"https:\/\/statorials.org\/nl\/plot-meerdere-lijnen-matplotlib\/\" target=\"_blank\" rel=\"noopener\">Hoe meerdere lijnen in Matplotlib te plotten<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/pandas-in-doos\/\" target=\"_blank\" rel=\"noopener\">Hoe u een boxplot maakt vanuit Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/pandas-diagram-met-meerdere-kolommen\/\" target=\"_blank\" rel=\"noopener\">Hoe u meerdere Panda-kolommen in een staafdiagram kunt plotten<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende basissyntaxis gebruiken om een histogram te maken op basis van een Panda DataFrame: df. hist (column=&#8216; col_name &#8218;) De volgende voorbeelden laten zien hoe u deze syntaxis in de praktijk kunt gebruiken. Voorbeeld 1: Teken \u00e9\u00e9n histogram De volgende code laat zien hoe u \u00e9\u00e9n histogram maakt voor een bepaalde kolom [&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-2027","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Een histogram maken van Panda&#039;s DataFrame - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.\" \/>\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\/nl\/panda-histogram\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Een histogram maken van Panda&#039;s DataFrame - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/panda-histogram\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T00:50:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/histpandas1.png\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/panda-histogram\/\",\"url\":\"https:\/\/statorials.org\/nl\/panda-histogram\/\",\"name\":\"Een histogram maken van Panda&#39;s DataFrame - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-24T00:50:04+00:00\",\"dateModified\":\"2023-07-24T00:50:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/panda-histogram\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/panda-histogram\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/panda-histogram\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe u een histogram maakt van pandas dataframe\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. Ik heb uitgebreide ervaring en expertise op het gebied van statistiek en ik ben vastbesloten om mijn kennis te delen met studenten via Statorials. Lees verder\",\"sameAs\":[\"http:\/\/statorials.org\/nl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Een histogram maken van Panda&#39;s DataFrame - Statorials","description":"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/nl\/panda-histogram\/","og_locale":"de_DE","og_type":"article","og_title":"Een histogram maken van Panda&#39;s DataFrame - Statorials","og_description":"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.","og_url":"https:\/\/statorials.org\/nl\/panda-histogram\/","og_site_name":"Statorials","article_published_time":"2023-07-24T00:50:04+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/histpandas1.png"}],"author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Verfasst von":"Dr.benjamin anderson","Gesch\u00e4tzte Lesezeit":"2\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/nl\/panda-histogram\/","url":"https:\/\/statorials.org\/nl\/panda-histogram\/","name":"Een histogram maken van Panda&#39;s DataFrame - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/nl\/#website"},"datePublished":"2023-07-24T00:50:04+00:00","dateModified":"2023-07-24T00:50:04+00:00","author":{"@id":"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219"},"description":"In deze tutorial wordt uitgelegd hoe u een histogram maakt van een Panda DataFrame, met verschillende voorbeelden.","breadcrumb":{"@id":"https:\/\/statorials.org\/nl\/panda-histogram\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/nl\/panda-histogram\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/nl\/panda-histogram\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Thuis","item":"https:\/\/statorials.org\/nl\/"},{"@type":"ListItem","position":2,"name":"Hoe u een histogram maakt van pandas dataframe"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/nl\/#website","url":"https:\/\/statorials.org\/nl\/","name":"Statorials","description":"Uw gids voor statistische competentie","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/nl\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"de"},{"@type":"Person","@id":"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219","name":"Dr.benjamin anderson","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/","url":"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Dr.benjamin anderson"},"description":"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. Ik heb uitgebreide ervaring en expertise op het gebied van statistiek en ik ben vastbesloten om mijn kennis te delen met studenten via Statorials. Lees verder","sameAs":["http:\/\/statorials.org\/nl"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/posts\/2027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/comments?post=2027"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/posts\/2027\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/media?parent=2027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/categories?post=2027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/nl\/wp-json\/wp\/v2\/tags?post=2027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}