{"id":2098,"date":"2023-07-23T17:12:17","date_gmt":"2023-07-23T17:12:17","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalar-multiindexi-duzlestiriyor\/"},"modified":"2023-07-23T17:12:17","modified_gmt":"2023-07-23T17:12:17","slug":"pandalar-multiindexi-duzlestiriyor","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalar-multiindexi-duzlestiriyor\/","title":{"rendered":"Pandalarda multiindex nas\u0131l d\u00fczle\u015ftirilir (\u00f6rneklerle)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Pandalarda bir MultiIndex&#8217;i d\u00fczle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#flatten all levels of MultiIndex<\/span>\ndf. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#flatten specific levels of MultiIndex<\/span>\ndf. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> , level = [' <span style=\"color: #ff0000;\">level_name<\/span> '])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Pandas&#8217;ta MultiIndex&#8217;in t\u00fcm d\u00fczeylerini d\u00fczle\u015ftirin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki panda MultiIndex DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m:<\/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>index_names = pd. <span style=\"color: #3366ff;\">MultiIndex<\/span> . <span style=\"color: #3366ff;\">from_tuples<\/span> ([('Level1','Lev1', 'L1'),\n                                       ('Level2','Lev2', 'L2'),\n                                       ('Level3','Lev3', 'L3'),\n                                       ('Level4','Lev4', 'L4')],\n                                       names=['Full','Partial', 'ID'])\n\ndata = {'Store': ['A','B','C','D'],\n        'Sales': [12, 44, 29, 35]}\n\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> (data, columns = [' <span style=\"color: #ff0000;\">Store<\/span> ',' <span style=\"color: #ff0000;\">Sales<\/span> '], index=index_names)\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\t\t\tStore Sales\nFull Partial ID\t\t\nLevel1 Lev1 L1 A 17\nLevel2 Lev2 L2 B 22\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">MultiIndex&#8217;in her d\u00fczeyini DataFrame&#8217;in s\u00fctunlar\u0131na d\u00fczle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#flatten every level of MultiIndex<\/span> \ndf. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#view updated DataFrame<\/span>\ndf\n\n        Full Partial ID Store Sales\n0 Level1 Lev1 L1 A 12\n1 Level2 Lev2 L2 B 44\n2 Level3 Lev3 L3 C 29\n3 Level4 Lev4 L4 D 35\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">MultiIndex&#8217;in her d\u00fczeyinin art\u0131k DataFrame&#8217;de bir s\u00fctun oldu\u011funu unutmay\u0131n.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Pandas&#8217;ta belirli MultiIndex d\u00fczeylerini d\u00fczle\u015ftirme<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">\u00d6nceki \u00f6rnekle ayn\u0131 panda DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#view DataFrame<\/span>\n<span style=\"color: #000000;\">df\n\n<\/span>Store Sales\nFull Partial ID\t\t\nLevel1 Lev1 L1 A 12\nLevel2 Lev2 L2 B 44\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, MultiIndex&#8217;in belirli bir d\u00fczeyinin nas\u0131l d\u00fczle\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#flatten 'ID' level only\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> ,level=[' <span style=\"color: #ff0000;\">ID<\/span> '])\n\n<span style=\"color: #008080;\">#view updated DataFrame<\/span>\ndf\n\n\t\tID Store Sales\nFull Partial\t\t\t\nLevel1 Lev1 L1 A 12\nLevel2 Lev2 L2 B 44\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35<\/span>\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, MultiIndex&#8217;in belirli birka\u00e7 d\u00fczeyinin nas\u0131l d\u00fczle\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#flatten 'ID' level only\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">reset_index<\/span> (inplace= <span style=\"color: #008000;\">True<\/span> ,level=[' <span style=\"color: #ff0000;\">Partial<\/span> ',' <span style=\"color: #ff0000;\">ID<\/span> '])\n\n<span style=\"color: #008080;\">#view updated DataFrame<\/span>\ndf\n\n\tPartial ID Store Sales\nFull\t\t\t\t\nLevel1 Lev1 L1 A 12\nLevel2 Lev2 L2 B 44\nLevel3 Lev3 L3 C 29\nLevel4 Lev4 L4 D 35<\/span><\/span><\/strong><\/pre>\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 ortak i\u015flevlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/pandalar-dizini-sutuna-donusturur\/\" target=\"_blank\" rel=\"noopener\">Pandas&#8217;ta dizini s\u00fctuna d\u00f6n\u00fc\u015ft\u00fcrme<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalar-dizinini-yeniden-adlandir\/\" target=\"_blank\" rel=\"noopener\">Pandas&#8217;ta indeks nas\u0131l yeniden adland\u0131r\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalar-sutunu-dizin-olarak-ayarladi\/\" target=\"_blank\" rel=\"noopener\">Pandalarda s\u00fctunu indeks olarak nas\u0131l ayarlayabilirim?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pandalarda bir MultiIndex&#8217;i d\u00fczle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: #flatten all levels of MultiIndex df. reset_index (inplace= True ) #flatten specific levels of MultiIndex df. reset_index (inplace= True , level = [&#8216; level_name &#8216;]) A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir. \u00d6rnek 1: Pandas&#8217;ta MultiIndex&#8217;in t\u00fcm d\u00fczeylerini d\u00fczle\u015ftirin A\u015fa\u011f\u0131daki panda MultiIndex DataFrame&#8217;e sahip oldu\u011fumuzu [&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-2098","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - 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