{"id":2867,"date":"2023-07-20T08:29:01","date_gmt":"2023-07-20T08:29:01","guid":{"rendered":"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/"},"modified":"2023-07-20T08:29:01","modified_gmt":"2023-07-20T08:29:01","slug":"pandas-vervangen-inf-door-0","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/","title":{"rendered":"Panda&#39;s: hoe vervang je inf door nul"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende syntaxis gebruiken om de inf- en -inf-waarden te vervangen door nul in een pandas DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">replace<\/span> ([np. <span style=\"color: #3366ff;\">inf<\/span> , -np. <span style=\"color: #3366ff;\">inf<\/span> ], <span style=\"color: #008000;\">0<\/span> , inplace= <span style=\"color: #008000;\">True<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Het volgende voorbeeld laat zien hoe u deze syntaxis in de praktijk kunt gebruiken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld: vervang inf door Zero in Panda&#8217;s<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Stel dat we het volgende panda&#8217;s DataFrame hebben dat informatie bevat over verschillende basketbalspelers:<\/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<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\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;\">points<\/span> ': [18, np. <span style=\"color: #3366ff;\">inf<\/span> , 19, np. <span style=\"color: #3366ff;\">inf<\/span> , 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, np. <span style=\"color: #3366ff;\">inf<\/span> ],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [np. <span style=\"color: #3366ff;\">inf<\/span> , 8, 10, 6, 6, -np. <span style=\"color: #3366ff;\">inf<\/span> , 9, 12]})<\/span>\n\n#view DataFrame\n<span style=\"color: #000000;\">df\n\n\tteam points assists rebounds\n0 A 18.0 5.0 lower\n1 B lower 7.0 8.0\n2 C 19.0 7.0 10.0\n3D lower 9.0 6.0\n4 E 14.0 12.0 6.0\n5 F 11.0 9.0 -low\n6G 20.0 9.0 9.0\n7H 28.0 lower 12.0\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Houd er rekening mee dat er meerdere inf- en -inf-waarden in het DataFrame zijn.<\/span><\/p>\n<p> <span style=\"color: #000000;\">We kunnen de volgende syntaxis gebruiken om deze inf- en -inf-waarden te vervangen door nul:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#replace inf and -inf with zero\n<\/span>df. <span style=\"color: #3366ff;\">replace<\/span> ([np. <span style=\"color: #3366ff;\">inf<\/span> , -np. <span style=\"color: #3366ff;\">inf<\/span> ], <span style=\"color: #008000;\">0<\/span> , inplace= <span style=\"color: #008000;\">True<\/span> )\n<\/span>\n#view updated DataFrame\n<span style=\"color: #000000;\">df\n<\/span>\n<span style=\"color: #000000;\">team points assists<\/span> <span style=\"color: #000000;\">rebounds\n0 A 18.0 5.0<\/span> <span style=\"color: #000000;\">0.0\n1 B 0.0 7.0<\/span> <span style=\"color: #000000;\">8.0\n2 C 19.0 7.0<\/span> <span style=\"color: #000000;\">10.0\n3 D 0.0 9.0<\/span> <span style=\"color: #000000;\">6.0\n4 E 14.0 12.0<\/span> <span style=\"color: #000000;\">6.0\n5 F 11.0 9.0<\/span> <span style=\"color: #000000;\">0.0\n6G 20.0 9.0<\/span> <span style=\"color: #000000;\">9.0\n7 H 28.0 0.0<\/span> <span style=\"color: #000000;\">12.0<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Merk op dat elk van de inf- en -inf-waarden is vervangen door nul.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Opmerking<\/strong> : u kunt de volledige documentatie van de <strong>vervangingsfunctie<\/strong> in panda&#8217;s <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.replace.html\" target=\"_blank\" rel=\"noopener\">hier<\/a> vinden.<\/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 taken in panda&#8217;s kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/pandas-schrijven-ontbrekende-waarden-toe\/\" target=\"_blank\" rel=\"noopener\">Hoe ontbrekende waarden in panda&#8217;s toe te schrijven<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/pandas-tellen-ontbrekende-waarden\/\" target=\"_blank\" rel=\"noopener\">Hoe ontbrekende waarden bij panda&#8217;s te tellen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/pandas-fillna-met-gemeen\/\" target=\"_blank\" rel=\"noopener\">Hoe NaN-waarden te vullen met gemiddelde in panda&#8217;s<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende syntaxis gebruiken om de inf- en -inf-waarden te vervangen door nul in een pandas DataFrame: df. replace ([np. inf , -np. inf ], 0 , inplace= True ) Het volgende voorbeeld laat zien hoe u deze syntaxis in de praktijk kunt gebruiken. Voorbeeld: vervang inf door Zero in Panda&#8217;s Stel dat [&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-2867","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>Panda&#039;s: Hoe vervang je inf door nul \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u inf-waarden vervangt door 0 in een Panda DataFrame.\" \/>\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\/pandas-vervangen-inf-door-0\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Panda&#039;s: Hoe vervang je inf door nul \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u inf-waarden vervangt door 0 in een Panda DataFrame.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T08:29:01+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=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/\",\"url\":\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/\",\"name\":\"Panda&#39;s: Hoe vervang je inf door nul \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-20T08:29:01+00:00\",\"dateModified\":\"2023-07-20T08:29:01+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt met een voorbeeld uitgelegd hoe u inf-waarden vervangt door 0 in een Panda DataFrame.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/pandas-vervangen-inf-door-0\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Panda&#39;s: hoe vervang je inf door nul\"}]},{\"@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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