{"id":1243,"date":"2023-07-27T04:09:41","date_gmt":"2023-07-27T04:09:41","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalarin-veri-cercevesine-numpy-dizisi-ekleyin\/"},"modified":"2023-07-27T04:09:41","modified_gmt":"2023-07-27T04:09:41","slug":"pandalarin-veri-cercevesine-numpy-dizisi-ekleyin","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalarin-veri-cercevesine-numpy-dizisi-ekleyin\/","title":{"rendered":"Pandas dataframe&#39;e numpy dizisi nas\u0131l eklenir"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Bazen bir pandan\u0131n DataFrame&#8217;ine yeni bir s\u00fctun olarak bir NumPy dizisi eklemek isteyebilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Neyse ki, a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanarak bunu kolayca yapabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #008000;\">new_column<\/span> '] = array_name. <span style=\"color: #3366ff;\">tolist<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde bu s\u00f6zdiziminin pratik kullan\u0131m\u0131na ili\u015fkin baz\u0131 \u00f6rnekler g\u00f6sterilmektedir.<\/span><\/p>\n<h3> <strong>\u00d6rnek 1: DataFrame&#8217;de yeni bir s\u00fctun olarak bir NumPy dizisi ekleme<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, baz\u0131 basketbol oyuncu istatistiklerini tutmak ve &#8220;bloklar&#8221; etiketli yeni bir s\u00fctun olarak bir NumPy dizisi eklemek i\u00e7in pandas DataFrame&#8217;in nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n<span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#create pandas DataFrame\n<\/span>df = pd.DataFrame({' <span style=\"color: #008000;\">points<\/span> ': [25, 12, 15, 14, 19, 23, 25, 29],\n                   ' <span style=\"color: #008000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #008000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12]})\n\n<span style=\"color: #008080;\">#create NumPy array for 'blocks'\n<\/span>blocks = np. <span style=\"color: #3366ff;\">array<\/span> ([2, 3, 1, 0, 2, 7, 8, 2])\n\n<span style=\"color: #008080;\">#add 'blocks' array as new column in DataFrame\n<\/span>df[' <span style=\"color: #008000;\">blocks<\/span> '] = blocks. <span style=\"color: #3366ff;\">tolist<\/span> ()\n\n<span style=\"color: #008080;\">#display the DataFrame\n<\/span>print(df)\n\n   points assists rebounds blocks\n0 25 5 11 2\n1 12 7 8 3\n2 15 7 10 1\n3 14 9 6 0\n4 19 12 6 2\n5 23 9 5 7\n6 25 9 9 8\n7 29 4 12 2\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Yeni DataFrame&#8217;in art\u0131k <em>Blocks<\/em> ba\u015fl\u0131kl\u0131 ek bir s\u00fctuna sahip oldu\u011funu unutmay\u0131n.<\/span><\/p>\n<h3> <strong>\u00d6rnek 2: NumPy Matrisini DataFrame&#8217;e Yeni S\u00fctunlar Olarak Ekleme<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, baz\u0131 basketbol oyuncu istatistiklerini tutmak ve &#8220;bloklar&#8221; etiketli yeni bir s\u00fctun olarak bir NumPy dizisi eklemek i\u00e7in pandas DataFrame&#8217;in nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n<span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#create pandas DataFrame\n<\/span>df = pd.DataFrame({' <span style=\"color: #008000;\">points<\/span> ': [25, 12, 15, 14, 19, 23\n\n<span style=\"color: #008080;\">#create NumPy matrix\n<\/span>mat = np.matrix([[2, 3],\n                 [1, 0],\n                 [2, 7],\n                 [8, 2],\n                 [3, 4],\n                 [7, 7],\n                 [7, 5],\n                 [6, 3]])\n\n<span style=\"color: #008080;\">#add NumPy matrix as new columns in DataFrame\n<\/span>df_new = pd. <span style=\"color: #3366ff;\">concat<\/span> ([df, pd.DataFrame(mat)], axis= <span style=\"color: #008000;\">1<\/span> )\n\n<span style=\"color: #008080;\">#display new DataFrame\n<\/span>print(df_new)\n\n   points assists rebounds 0 1\n0 25 5 11 2 3\n1 12 7 8 1 0\n2 15 7 10 2 7\n3 14 9 6 8 2\n4 19 12 6 3 4\n5 23 9 5 7 7\n6 25 9 9 7 5\n7 29 4 12 6 3\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">DataFrame&#8217;e ekledi\u011fimiz matrisin s\u00fctun adlar\u0131na varsay\u0131lan s\u00fctun adlar\u0131n\u0131n <strong>0<\/strong> ve <strong>1<\/strong> olarak verildi\u011fini unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu s\u00fctunlar\u0131 <strong>df.columns<\/strong> i\u015flevini kullanarak kolayca yeniden adland\u0131rabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #008000;\"><span style=\"color: #008080;\">#rename columns<\/span>\n<span style=\"color: #000000;\">df_new. <span style=\"color: #3366ff;\">columns<\/span> = ['pts', 'ast', 'rebs', 'new1', 'new2']<\/span>\n\n<span style=\"color: #008080;\">#display DataFrame<\/span>\n<span style=\"color: #000000;\">print(df_new)\n<\/span>\n<span style=\"color: #000000;\">pts ast rebs new1 new2\n0 25 5 11 2 3\n1 12 7 8 1 0\n2 15 7 10 2 7\n3 14 9 6 8 2\n4 19 12 6 3 4\n5 23 9 5 7 7\n6 25 9 9 7 5\n7 29 4 12 6 3\n<\/span><\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/yigin-pandalar-veri-cerceveleri\/\" target=\"_blank\" rel=\"noopener noreferrer\">Birden fazla Pandas DataFrame&#8217;i nas\u0131l istifleyebilirim?<\/a><br \/> Dizinde iki Pandas DataFrame nas\u0131l birle\u015ftirilir<br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalarin-veri-cercevesi-numpy-dizisine-sahip\/\" target=\"_blank\" rel=\"noopener\">Pandas DataFrame&#8217;i NumPy dizisine d\u00f6n\u00fc\u015ft\u00fcrme<\/a><br \/> Pandalar&#8217;da s\u00fctunlar nas\u0131l yeniden adland\u0131r\u0131l\u0131r?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bazen bir pandan\u0131n DataFrame&#8217;ine yeni bir s\u00fctun olarak bir NumPy dizisi eklemek isteyebilirsiniz. Neyse ki, a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanarak bunu kolayca yapabilirsiniz: df[&#8216; new_column &#8216;] = array_name. tolist () Bu e\u011fitimde bu s\u00f6zdiziminin pratik kullan\u0131m\u0131na ili\u015fkin baz\u0131 \u00f6rnekler g\u00f6sterilmektedir. \u00d6rnek 1: DataFrame&#8217;de yeni bir s\u00fctun olarak bir NumPy dizisi ekleme A\u015fa\u011f\u0131daki kod, baz\u0131 basketbol oyuncu istatistiklerini [&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-1243","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>Pandas DataFrame&#039;e Numpy dizisi nas\u0131l eklenir?<\/title>\n<meta name=\"description\" content=\"Bu 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