{"id":2130,"date":"2023-07-23T13:57:35","date_gmt":"2023-07-23T13:57:35","guid":{"rendered":"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/"},"modified":"2023-07-23T13:57:35","modified_gmt":"2023-07-23T13:57:35","slug":"zeegeboren-barplot-toont-waarden","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/","title":{"rendered":"Waarden weergeven op seaborn barplot (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende functie gebruiken om waarden op een <a href=\"https:\/\/seaborn.pydata.org\/\" target=\"_blank\" rel=\"noopener\">mariene<\/a> barplot weer te geven:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">def<\/span> <span style=\"color: #3366ff;\">show_values<\/span> (axs, orient=\" <span style=\"color: #ff0000;\">v<\/span> \", space=.01):\n    def <span style=\"color: #3366ff;\">_single<\/span> (ax):\n        <span style=\"color: #008000;\">if<\/span> orient == \" <span style=\"color: #ff0000;\">v<\/span> \":\n            <span style=\"color: #008000;\">for<\/span> p <span style=\"color: #008000;\">in<\/span> ax. <span style=\"color: #3366ff;\">patches<\/span> :\n                _x = p. <span style=\"color: #3366ff;\">get_x<\/span> () + p. <span style=\"color: #3366ff;\">get_width<\/span> ()\/2\n                _y = p. <span style=\"color: #3366ff;\">get_y<\/span> () + p. <span style=\"color: #3366ff;\">get_height<\/span> () + ( <span style=\"color: #3366ff;\">p.get_height<\/span> ()*0.01)\n                value = ' <span style=\"color: #ff0000;\">{:.1f}<\/span> '. <span style=\"color: #3366ff;\">format<\/span> (e.g. <span style=\"color: #3366ff;\">get_height<\/span> ())\n                ax. <span style=\"color: #3366ff;\">text<\/span> (_x, _y, value, ha=\" <span style=\"color: #ff0000;\">center<\/span> \") \n        <span style=\"color: #008000;\">elif<\/span> orient == \" <span style=\"color: #ff0000;\">h<\/span> \":\n            <span style=\"color: #008000;\">for<\/span> p <span style=\"color: #008000;\">in<\/span> ax. <span style=\"color: #3366ff;\">patches<\/span> :\n                _x = p. <span style=\"color: #3366ff;\">get_x<\/span> () + p. <span style=\"color: #3366ff;\">get_width<\/span> () + float(space)\n                _y = p. <span style=\"color: #3366ff;\">get_y<\/span> () + p. <span style=\"color: #3366ff;\">get_height<\/span> () - (e.g. <span style=\"color: #3366ff;\">get_height<\/span> ()*0.5)\n                value = ' <span style=\"color: #ff0000;\">{:.1f}<\/span> '. <span style=\"color: #3366ff;\">format<\/span> (e.g. <span style=\"color: #3366ff;\">get_width<\/span> ())\n                ax. <span style=\"color: #3366ff;\">text<\/span> (_x, _y, value, ha=\" <span style=\"color: #ff0000;\">left<\/span> \")\n\n    <span style=\"color: #008000;\">if<\/span> isinstance(axs, <span style=\"color: #3366ff;\">np.ndarray<\/span> ):\n        <span style=\"color: #008000;\">for<\/span> idx, ax <span style=\"color: #008000;\">in<\/span> np. <span style=\"color: #3366ff;\">ndenumerate<\/span> (axs):\n            _single(ax)\n    <span style=\"color: #008000;\">else<\/span> :\n        _single(axs)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deze functie werkt voor horizontale en verticale staafdiagrammen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u deze functie in de praktijk kunt gebruiken met de Seaborn \u201ctips\u201d dataset:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> seaborn <span style=\"color: #008000;\">as<\/span> sns<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np<\/span>\n\n<span style=\"color: #008080;\">#load tips dataset<\/span>\n<span style=\"color: #000000;\">data = sns. <span style=\"color: #3366ff;\">load_dataset<\/span> (\u201c <span style=\"color: #ff0000;\">tips<\/span> \u201d)<\/span>\n\n<span style=\"color: #008080;\">#view first five rows<\/span>\n<span style=\"color: #000000;\">data. <span style=\"color: #3366ff;\">head<\/span> ()\n\n\ttotal_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<\/span>\n<\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Waarden weergeven op een verticaal staafdiagram<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u waarden op een verticaal staafdiagram kunt weergeven:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vertical barplot<\/span>\np = sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #ff0000;\">day<\/span> \", y=\" <span style=\"color: #ff0000;\">tip<\/span> \", data=data, ci= <span style=\"color: #008000;\">None<\/span> )\n\n<span style=\"color: #008080;\">#show values on barplot\n<\/span>show_values(p)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19750 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/baraffichage1.png\" alt=\"\" width=\"571\" height=\"382\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Waarden weergeven op een horizontaal staafdiagram<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe waarden op een horizontaal staafdiagram kunnen worden weergegeven:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create horizontal barplot<\/span>\np = sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #ff0000;\">tip<\/span> \", y=\" <span style=\"color: #ff0000;\">day<\/span> \", data=data, ci= <span style=\"color: #008000;\">None<\/span> )\n\n<span style=\"color: #008080;\">#show values on barplot<\/span>\nshow_values(p, \" <span style=\"color: #ff0000;\">h<\/span> \", space= <span style=\"color: #008000;\">0<\/span> )\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19751 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/barshow2.png\" alt=\"\" width=\"578\" height=\"385\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Houd er rekening mee dat hoe groter de waarde die u voor de spatie gebruikt, hoe verder de labels van de balken verwijderd zullen zijn.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Laten we bijvoorbeeld de spatie wijzigen van <strong>0<\/strong> in <strong>.05<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create horizontal barplot<\/span>\np = sns. <span style=\"color: #3366ff;\">barplot<\/span> (x=\" <span style=\"color: #ff0000;\">tip<\/span> \", y=\" <span style=\"color: #ff0000;\">day<\/span> \", data=data, ci= <span style=\"color: #008000;\">None<\/span> )\n\n<span style=\"color: #008080;\">#show values on barplot<\/span>\nshow_values(p, \" <span style=\"color: #ff0000;\">h<\/span> \", space= <span style=\"color: #008000;\">0.05<\/span> )<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19752 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/barshow3.png\" alt=\"\" width=\"583\" height=\"391\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Opmerking<\/strong> : om het aantal weergegeven decimalen te wijzigen, wijzigt u eenvoudigweg de waarde op deze regel van de functie:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>value = ' <span style=\"color: #ff0000;\">{:.1f}<\/span> '. <span style=\"color: #3366ff;\">format<\/span> (e.g. <span style=\"color: #3366ff;\">get_height<\/span> ())\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Wijzig dit bijvoorbeeld in . <strong>1f<\/strong> tot <strong>.2f<\/strong> om twee decimalen weer te geven in plaats van \u00e9\u00e9n.<\/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 functies in Seaborn kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/mariene-camembert\/\" target=\"_blank\" rel=\"noopener\">Hoe maak je een cirkeldiagram in Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/zeegeboren-tijdlijn\/\" target=\"_blank\" rel=\"noopener\">Hoe u een tijdreeksplot maakt in Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/meerdere-percelen-zeegeboren\/\" target=\"_blank\" rel=\"noopener\">Hoe u meerdere Seaborn-plots in \u00e9\u00e9n figuur kunt maken<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende functie gebruiken om waarden op een mariene barplot weer te geven: def show_values (axs, orient=&#8220; v &#8222;, space=.01): def _single (ax): if orient == &#8220; v &#8222;: for p in ax. patches : _x = p. get_x () + p. get_width ()\/2 _y = p. get_y () + p. get_height () [&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-2130","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>Waarden weergeven op Seaborn Barplot (met voorbeelden) - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe je waarden op een barplot in Seaborn kunt weergeven, 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\/zeegeboren-barplot-toont-waarden\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Waarden weergeven op Seaborn Barplot (met voorbeelden) - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe je waarden op een barplot in Seaborn kunt weergeven, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T13:57:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/baraffichage1.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\/zeegeboren-barplot-toont-waarden\/\",\"url\":\"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/\",\"name\":\"Waarden weergeven op Seaborn Barplot (met voorbeelden) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-23T13:57:35+00:00\",\"dateModified\":\"2023-07-23T13:57:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe je waarden op een barplot in Seaborn kunt weergeven, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/zeegeboren-barplot-toont-waarden\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Waarden weergeven op seaborn barplot (met voorbeelden)\"}]},{\"@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. 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