{"id":3206,"date":"2023-07-18T16:51:56","date_gmt":"2023-07-18T16:51:56","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalar-modayla-dolu\/"},"modified":"2023-07-18T16:51:56","modified_gmt":"2023-07-18T16:51:56","slug":"pandalar-modayla-dolu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalar-modayla-dolu\/","title":{"rendered":"Pandalar: nan de\u011ferleri modla nas\u0131l doldurulur"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Pandas DataFrame&#8217;in bir s\u00fctunundaki NaN de\u011ferlerini s\u00fctunun mod de\u011feriyle de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">col1<\/span> '] = df[' <span style=\"color: #ff0000;\">col1<\/span> ']. <span style=\"color: #3366ff;\">fillna<\/span> (df[' <span style=\"color: #ff0000;\">col1<\/span> ']. <span style=\"color: #3366ff;\">mode<\/span> ()[0])<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: Eksik de\u011ferleri Pandas&#8217;ta Mode ile de\u011fi\u015ftirin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Birka\u00e7 eksik de\u011feri olan a\u015fa\u011f\u0131daki panda DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/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\n<span style=\"color: #008080;\">#create DataFrame with some NaN values<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">rating<\/span> ': [np.nan, 85, np.nan, 88, 94, 90, 75, 75, 87, 86],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [25, np.nan, 14, 16, 27, 20, 12, 15, 14, 19],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, np.nan, 5, 7, 6, 9, 9, 7],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 9, 6, 10, 10, 7]})\n<span style=\"color: #008080;\">\n#view DataFrame<\/span>\ndf\n\n        rating points assists rebounds\n0 NaN 25.0 5.0 11\n1 85.0 NaN 7.0 8\n2 NaN 14.0 7.0 10\n3 88.0 16.0 NaN 6\n4 94.0 27.0 5.0 6\n5 90.0 20.0 7.0 9\n6 75.0 12.0 6.0 6\n7 75.0 15.0 9.0 10\n8 87.0 14.0 9.0 10\n9 86.0 19.0 7.0 7\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Derecelendirme<\/strong> s\u00fctunundaki NaN de\u011ferlerini, <strong>derecelendirme<\/strong> s\u00fctununun mod de\u011feriyle doldurmak i\u00e7in <strong>fillna()<\/strong> fonksiyonunu kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#fill NaNs with column mode in 'rating' column<\/span>\n<span style=\"color: #008080;\"><span style=\"color: #000000;\">df[' <span style=\"color: #ff0000;\">rating<\/span> '] = df[' <span style=\"color: #ff0000;\">rating<\/span> ']. <span style=\"color: #3366ff;\">fillna<\/span> (df[' <span style=\"color: #ff0000;\">rating<\/span> ']. <span style=\"color: #3366ff;\">mode<\/span> ()[0])\n\n<\/span>#view updated DataFrame<\/span>\ndf\n\n\trating points assists rebounds\n0 75.0 25.0 5.0 11\n1 85.0 NaN 7.0 8\n2 75.0 14.0 7.0 10\n3 88.0 16.0 NaN 6\n4 94.0 27.0 5.0 6\n5 90.0 20.0 7.0 9\n6 75.0 12.0 6.0 6\n7 75.0 15.0 9.0 10\n8 87.0 14.0 9.0 10\n9 86.0 19.0 7.0 7\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Derecelendirme<\/strong> s\u00fctunundaki mod de\u011feri <b>75<\/b> idi, dolay\u0131s\u0131yla <strong>derecelendirme<\/strong> s\u00fctunundaki NaN de\u011ferlerinin her biri bu de\u011ferle dolduruldu.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : <strong>fillna()<\/strong> i\u015flevine ili\u015fkin \u00e7evrimi\u00e7i belgelerin tamam\u0131n\u0131 <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.fillna.html\" target=\"_blank\" rel=\"noopener\">burada<\/a> bulabilirsiniz.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde pandalarda di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/pandalar-eksik-degerleri-sayar\/\" target=\"_blank\" rel=\"noopener\">Pandalarda eksik de\u011ferler nas\u0131l say\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalari-birak\/\" target=\"_blank\" rel=\"noopener\">Pandalar&#8217;da NaN de\u011ferlerine sahip sat\u0131rlar nas\u0131l silinir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalar-degeri-olan-satirlari-birakir\/\" target=\"_blank\" rel=\"noopener\">Pandalarda belirli bir de\u011fer i\u00e7eren sat\u0131rlar nas\u0131l silinir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pandas DataFrame&#8217;in bir s\u00fctunundaki NaN de\u011ferlerini s\u00fctunun mod de\u011feriyle de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz: df[&#8216; col1 &#8216;] = df[&#8216; col1 &#8216;]. fillna (df[&#8216; col1 &#8216;]. mode ()[0]) A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir. \u00d6rnek: Eksik de\u011ferleri Pandas&#8217;ta Mode ile de\u011fi\u015ftirin Birka\u00e7 eksik de\u011feri olan a\u015fa\u011f\u0131daki panda DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m: import numpy as [&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-3206","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pandalar: NaN de\u011ferleri modla nas\u0131l doldurulur - Statoryaller<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, eksik de\u011ferleri modla doldurmak i\u00e7in pandalarda fillna() i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131 \u00f6rnekler de dahil olmak \u00fczere a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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