{"id":3534,"date":"2023-07-16T23:51:51","date_gmt":"2023-07-16T23:51:51","guid":{"rendered":"https:\/\/statorials.org\/id\/panda-mendapatkan-nama-kolom-berdasarkan-indeks\/"},"modified":"2023-07-16T23:51:51","modified_gmt":"2023-07-16T23:51:51","slug":"panda-mendapatkan-nama-kolom-berdasarkan-indeks","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/panda-mendapatkan-nama-kolom-berdasarkan-indeks\/","title":{"rendered":"Pandas: cara mendapatkan nama kolom berdasarkan indeks"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mendapatkan nama kolom berdasarkan posisi indeks di panda:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Dapatkan nama kolom berdasarkan posisi indeks<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get column name in index position 2<\/span>\ncolname = df. <span style=\"color: #3366ff;\">columns<\/span> [ <span style=\"color: #008000;\">2<\/span> ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Dapatkan beberapa nama kolom berdasarkan posisi indeks<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get column names in index positions 2 and 4<\/span>\ncolname = df. <span style=\"color: #3366ff;\">columns<\/span> [[ <span style=\"color: #008000;\">2<\/span> , <span style=\"color: #008000;\">4<\/span> ]] \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan pandas DataFrame berikut:<\/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<\/span>\ndf = 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, 22, 19, 14, 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12],\n                   ' <span style=\"color: #ff0000;\">steals<\/span> ': [4, 3, 3, 2, 5, 4, 3, 8],\n                   ' <span style=\"color: #ff0000;\">blocks<\/span> ': [1, 0, 0, 3, 2, 2, 1, 5]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists rebounds steals blocks\n0 A 18 5 11 4 1\n1 B 22 7 8 3 0\n2 C 19 7 10 3 0\n3 D 14 9 6 2 3\n4 E 14 12 6 5 2\n5 F 11 9 5 4 2\n6 G 20 9 9 3 1\n7:28 4 12 8 5\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Dapatkan nama kolom berdasarkan posisi indeks<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mendapatkan nama kolom pada posisi indeks 2 DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get column name for column in index position 2\n<\/span>colname = df. <span style=\"color: #3366ff;\">columns<\/span> [ <span style=\"color: #008000;\">2<\/span> ]\n\n<span style=\"color: #008080;\">#display column name<\/span>\n<span style=\"color: #008000;\">print<\/span> (colname)\n\nassists\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nama kolom pada posisi indeks 2 <strong>dibantu<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Nilai indeks kolom dimulai dari 0 dengan Python. Jadi kolom pada posisi indeks 2 akan menjadi kolom ketiga dari DataFrame yang diberi nama <strong>assist<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Dapatkan beberapa nama kolom berdasarkan posisi indeks<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mendapatkan nama kolom untuk kolom pada posisi indeks 2 dan 4 DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#get column names in index positions 2 and 4\n<\/span>colname = df. <span style=\"color: #3366ff;\">columns<\/span> [[ <span style=\"color: #008000;\">2<\/span> , <span style=\"color: #008000;\">4<\/span> ]] \n\n<span style=\"color: #008080;\">#display column names\n<\/span><span style=\"color: #008000;\">print<\/span> (colname)\n\nIndex(['assists', 'steals'], dtype='object')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Nama kolom pada posisi indeks 2 <strong>dibantu<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Nama kolom pada posisi indeks 4 adalah <strong>Stees<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Dalam contoh ini, kami memilih untuk mendapatkan nama kolom untuk dua kolom berdasarkan posisi indeks, namun Anda dapat menggunakan sintaks serupa untuk mendapatkan nama kolom untuk kolom sebanyak yang Anda inginkan.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kerangka-data-panda-mendapatkan-nilai-sel\/\" target=\"_blank\" rel=\"noopener\">Cara mendapatkan nilai sel dari Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ganti-nama-indeks-panda\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti nama indeks di Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mengurutkan-kolom-berdasarkan-nama\/\" target=\"_blank\" rel=\"noopener\">Cara mengurutkan kolom berdasarkan nama di Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mendapatkan nama kolom berdasarkan posisi indeks di panda: Metode 1: Dapatkan nama kolom berdasarkan posisi indeks #get column name in index position 2 colname = df. columns [ 2 ] Metode 2: Dapatkan beberapa nama kolom berdasarkan posisi indeks #get column names in index positions 2 and 4 colname [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - 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