{"id":3132,"date":"2023-07-19T01:45:37","date_gmt":"2023-07-19T01:45:37","guid":{"rendered":"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/"},"modified":"2023-07-19T01:45:37","modified_gmt":"2023-07-19T01:45:37","slug":"of-operator-in-pandas","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/","title":{"rendered":"Hoe u de \u201cor\u201d-operator in panda\u2019s gebruikt (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de <strong>|<\/strong> symbool als een \u201cOR\u201d-operator in panda\u2019s.<\/span><\/p>\n<p> <span style=\"color: #000000;\">U kunt bijvoorbeeld de volgende basissyntaxis gebruiken om rijen in een Panda DataFrame te filteren die voldoen aan voorwaarde 1 <strong>of<\/strong> voorwaarde 2:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[(condition1) | (condition2)]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">In de volgende voorbeelden ziet u hoe u deze &#8218;OR&#8216;-operator in verschillende scenario&#8217;s kunt gebruiken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Gebruik de operator \u2018OR\u2019 om rijen te filteren op basis van numerieke waarden in Panda\u2019s<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Stel dat we de volgende panda&#8217;s DataFrame hebben:<\/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;\">team<\/span> ': ['A', 'A', 'B', 'B', 'B', 'B', 'C', 'C'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n        team points assists rebounds\n0 to 25 5 11\n1 to 12 7 8\n2 B 15 7 10\n3 B 14 9 6\n4 B 19 12 6\n5 B 23 9 5\n6 C 25 9 9\n7 C 29 4 12<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">We kunnen de volgende syntaxis gebruiken om rijen in het DataFrame te filteren waarbij de waarde in de puntenkolom groter is dan 20 <strong>of<\/strong> de waarde in de assists-kolom gelijk is aan 9:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter rows where points &gt; 20 or assists = 9<\/span>\n<span style=\"color: #000000;\">df[(df. <span style=\"color: #3366ff;\">points<\/span> &gt; 20) | (df. <span style=\"color: #3366ff;\">assists<\/span> == 9)]\n\n        team points assists rebounds\n0 to 25 5 11\n3 B 14 9 6\n5 B 23 9 5\n6 C 25 9 9\n7 C 29 4 12<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De enige rijen die worden geretourneerd, zijn de rijen waarin de puntenwaarde groter is dan 20 <strong>of<\/strong> de assistswaarde gelijk is aan 9.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Gebruik de operator \u2018OR\u2019 om rijen te filteren op basis van tekenreekswaarden in Panda\u2019s<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Stel dat we de volgende panda&#8217;s DataFrame hebben:<\/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;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'],\n                   ' <span style=\"color: #ff0000;\">position<\/span> ': ['G', 'G', 'F', 'F', 'C', 'F', 'C', 'C'],\n                   ' <span style=\"color: #ff0000;\">conference<\/span> ': ['W', 'W', 'W', 'W', 'E', 'E', 'E', 'E'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team position conference points\n0 AGW 11\n1 BGW 8\n2 CFW 10\n3DFW 6\n4 ECE 6\n5 FFE 5\n6 GCE 9\n7 HCE 12<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">We kunnen de volgende syntaxis gebruiken om rijen in het DataFrame te filteren waarbij de waarde in de positiekolom gelijk is aan G <strong>of<\/strong> de waarde in de positiekolom gelijk is aan F <strong>of<\/strong> de waarde in de teamkolom gelijk is aan H:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter rows based on string values<\/span>\n<span style=\"color: #000000;\">df[( <span style=\"color: #3366ff;\">df.team<\/span> == ' <span style=\"color: #ff0000;\">H<\/span> ') | (df. <span style=\"color: #3366ff;\">position<\/span> == ' <span style=\"color: #ff0000;\">G<\/span> ') | (df. <span style=\"color: #3366ff;\">position<\/span> == ' <span style=\"color: #ff0000;\">F<\/span> ')]\n\n     team position conference points\n0 A G W 11\n1 B G W 8\n2 C F W 10\n3 D F W 6\n5 F F E 5\n7 H C E 12<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De enige geretourneerde rijen zijn de rijen die aan ten minste \u00e9\u00e9n van de drie opgegeven voorwaarden voldoen.<\/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 bewerkingen in panda&#8217;s kunt uitvoeren:<\/span><\/p>\n<p> Hoe u een Pandas DataFrame filtert op kolomwaarden<br \/> Hoe Pandas DataFrame-rijen op datum kunnen worden gefilterd<br \/> <a href=\"https:\/\/statorials.org\/nl\/pandas-filteren-meerdere-voorwaarden\/\" target=\"_blank\" rel=\"noopener\">Hoe u een Pandas DataFrame op meerdere voorwaarden kunt filteren<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de | symbool als een \u201cOR\u201d-operator in panda\u2019s. U kunt bijvoorbeeld de volgende basissyntaxis gebruiken om rijen in een Panda DataFrame te filteren die voldoen aan voorwaarde 1 of voorwaarde 2: df[(condition1) | (condition2)] In de volgende voorbeelden ziet u hoe u deze &#8218;OR&#8216;-operator in verschillende scenario&#8217;s kunt gebruiken. Voorbeeld 1: Gebruik de [&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-3132","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>Hoe de \u201cOR\u201d-operator in Pandas te gebruiken (met voorbeelden) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe u de operator &quot;OR&quot; in panda&#039;s gebruikt, 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\/of-operator-in-pandas\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hoe de \u201cOR\u201d-operator in Pandas te gebruiken (met voorbeelden) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe u de operator &quot;OR&quot; in panda&#039;s gebruikt, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T01:45:37+00:00\" \/>\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\/of-operator-in-pandas\/\",\"url\":\"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/\",\"name\":\"Hoe de \u201cOR\u201d-operator in Pandas te gebruiken (met voorbeelden) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-19T01:45:37+00:00\",\"dateModified\":\"2023-07-19T01:45:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe u de operator &quot;OR&quot; in panda&#39;s gebruikt, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/of-operator-in-pandas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe u de \u201cor\u201d-operator in panda\u2019s gebruikt (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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