{"id":1933,"date":"2023-07-24T09:55:04","date_gmt":"2023-07-24T09:55:04","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalarin-toplami\/"},"modified":"2023-07-24T09:55:04","modified_gmt":"2023-07-24T09:55:04","slug":"pandalarin-toplami","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalarin-toplami\/","title":{"rendered":"Pandas&#39;ta etopla i\u015flevi nas\u0131l \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Bir pandas DataFrame&#8217;de belirli kriterleri kar\u015f\u0131layan sat\u0131rlar\u0131n toplam\u0131n\u0131 bulmak i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#find sum of each column, grouped by one column<\/span>\n<b>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">group_column<\/span> '). <span style=\"color: #3366ff;\">sum<\/span> () \n<\/b>\n<span style=\"color: #008080;\">#find sum of one specific column, grouped by one column<\/span>\n<b>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">group_column<\/span> ')[' <span style=\"color: #ff0000;\">sum_column<\/span> ']. <span style=\"color: #3366ff;\">sum<\/span> ()<\/b>\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['a', 'a', 'b', 'b', 'b', 'c', 'c'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [5, 8, 14, 18, 5, 7, 7],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [8, 8, 9, 3, 8, 7, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [1, 2, 2, 1, 0, 4, 1]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\tteam points assists rebounds\n0 to 5 8 1\n1 to 8 8 2\n2 b 14 9 2\n3 b 18 3 1\n4 b 5 8 0\n5 c 7 7 4\n6 c 7 4 1\n<\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Bir s\u00fctunda ETOPLA i\u015flevini \u00e7al\u0131\u015ft\u0131rma<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, her tak\u0131m\u0131n puan toplam\u0131n\u0131n nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">sum<\/span> ()\n\nteam\nat 13\nb 37\nc 14<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu bize \u015funu s\u00f6yl\u00fcyor:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">&#8216;a&#8217; tak\u0131m\u0131 toplam <strong>13<\/strong> puan toplad\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\">&#8216;B&#8217; tak\u0131m\u0131 toplam <strong>37<\/strong> puan toplad\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\">&#8216;C&#8217; tak\u0131m\u0131 toplam <strong>14<\/strong> puan toplad\u0131<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Birden \u00e7ok s\u00fctunda ETOPLA i\u015flevini \u00e7al\u0131\u015ft\u0131rma<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, her tak\u0131m\u0131n say\u0131 ve ribaund toplam\u0131n\u0131n nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[[' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ']]. <span style=\"color: #3366ff;\">sum<\/span> ()\n\n<\/span>rebound points\nteam\t\t\nat 13 3\nb 37 3\nc 14 5\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 3: T\u00fcm s\u00fctunlarda ETOPLA i\u015flevini \u00e7al\u0131\u015ft\u0131r\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, her tak\u0131m i\u00e7in veri \u00e7er\u00e7evesindeki t\u00fcm s\u00fctunlar\u0131n toplam\u0131n\u0131n nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><b>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> '). <span style=\"color: #3366ff;\">sum<\/span> ()\n\n\tpoints assists rebounds\nteam\t\t\t\na 13 16 3\nb 37 20 3\nc 14 11 5\n<\/b><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/python-kontu\/\" target=\"_blank\" rel=\"noopener\">Pandas&#8217;ta COUNTIF i\u015flevi nas\u0131l \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/sayiya-gore-panda-grubu\/\" target=\"_blank\" rel=\"noopener\">Pandalarda grup g\u00f6r\u00fclmeleri nas\u0131l say\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/panda-grubu-basina-maksimum\/\" target=\"_blank\" rel=\"noopener\">Pandalar&#8217;da grup ba\u015f\u0131na maksimum de\u011fer nas\u0131l bulunur?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir pandas DataFrame&#8217;de belirli kriterleri kar\u015f\u0131layan sat\u0131rlar\u0131n toplam\u0131n\u0131 bulmak i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz: #find sum of each column, grouped by one column df. groupby (&#8216; group_column &#8216;). sum () #find sum of one specific column, grouped by one column df. groupby (&#8216; group_column &#8216;)[&#8216; sum_column &#8216;]. sum () A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle [&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-1933","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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