{"id":900,"date":"2023-07-28T09:25:50","date_gmt":"2023-07-28T09:25:50","guid":{"rendered":"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/"},"modified":"2023-07-28T09:25:50","modified_gmt":"2023-07-28T09:25:50","slug":"jumlah-baris-kerangka-data-panda","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/","title":{"rendered":"Cara menemukan jumlah baris di pandas dataframe"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Seringkali Anda mungkin tertarik untuk menghitung jumlah satu atau lebih baris di pandas DataFrame. Untungnya, Anda dapat melakukannya dengan mudah di panda menggunakan fungsi <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.sum.html\" target=\"_blank\" rel=\"noopener\">sum(axis=1)<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini memperlihatkan beberapa contoh penggunaan fungsi ini pada DataFrame berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n<span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd.DataFrame({'rating': [90, 85, 82, 88, 94, 90, 76, 75, 87, 86],\n                   'points': [25, 20, 14, 16, 27, 20, 12, 15, 14, 19],\n                   'assists': [5, 7, 7, 8, 5, 7, 6, 9, 9, 5],\n                   'rebounds': [8, np.nan, 10, 6, 6, 9, 6, 10, 10, 7]})\n\n<span style=\"color: #008080;\">#view DataFrame<\/span> \ndf\n\n\n        rating points assists rebounds\n0 90 25 5 8.0\n1 85 20 7 NaN\n2 82 14 7 10.0\n3 88 16 8 6.0\n4 94 27 5 6.0\n5 90 20 7 9.0\n6 76 12 6 6.0\n7 75 15 9 10.0\n8 87 14 9 10.0\n9 86 19 5 7.07\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Temukan jumlah setiap baris<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menemukan jumlah setiap baris DataFrame menggunakan sintaks berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">sum<\/span> (axis=1)\n\n0 128.0\n1,112.0\n2,113.0\n3 118.0\n4,132.0\n5,126.0\n6 100.0\n7 109.0\n8 120.0\n9 117.0\ndtype:float64<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Outputnya memberitahu kita:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris pertama adalah <strong>128<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris kedua adalah <strong>112<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah nilai pada baris ketiga adalah <strong>113<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dan seterusnya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Tempatkan jumlah baris di kolom baru<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menambahkan kolom ke DataFrame untuk menampung jumlah baris:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define new DataFrame column 'row_sum' as the sum of each row<\/span>\ndf['row_sum'] = df. <span style=\"color: #3366ff;\">sum<\/span> (axis=1)\n\n<span style=\"color: #008080;\">#view DataFrame<\/span>\ndf\n\nrating points assists rebounds row_sum\n0 90 25 5 8.0 128.0\n1 85 20 7 NaN 112.0\n2 82 14 7 10.0 113.0\n3 88 16 8 6.0 118.0\n4 94 27 5 6.0 132.0\n5 90 20 7 9.0 126.0\n6 76 12 6 6.0 100.0\n7 75 15 9 10.0 109.0\n8 87 14 9 10.0 120.0\n9 86 19 5 7.0 117.0\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Temukan jumlah baris untuk daftar pendek kolom tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menemukan jumlah baris untuk daftar pendek kolom tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define new DataFrame column as sum of points and assists columns<\/span>\ndf['sum_pa'] = df['points'] + df['assists']\n\n<span style=\"color: #008080;\">#view DataFrame<\/span>\ndf\n\n\trating points assists rebounds sum_pa\n0 90 25 5 8.0 30\n1 85 20 7 NaN 27\n2 82 14 7 10.0 21\n3 88 16 8 6.0 24\n4 94 27 5 6.0 32\n5 90 20 7 9.0 27\n6 76 12 6 6.0 18\n7 75 15 9 10.0 24\n8 87 14 9 10.0 23\n9 86 19 5 7.0 24<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 4: Temukan jumlah baris untuk daftar panjang kolom tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menemukan jumlah baris untuk daftar kolom tertentu yang lebih panjang:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define col_list as a list of all DataFrame column names<\/span>\ncol_list=list(df)\n\n<span style=\"color: #008080;\">#remove the column 'rating' from the list<\/span>\ncol_list.remove('rating')\n\n<span style=\"color: #008080;\">#define new DataFrame column as sum of rows in col_list<\/span> \ndf['new_sum'] = df[col_list]. <span style=\"color: #3366ff;\">sum<\/span> (axis=1)\n\n<span style=\"color: #008080;\">#view DataFrame<\/span>\ndf\n\n        rating points assists rebounds new_sum\n0 90 25 5 8.0 38.0\n1 85 20 7 NaN 27.0\n2 82 14 7 10.0 31.0\n3 88 16 8 6.0 30.0\n4 94 27 5 6.0 38.0\n5 90 20 7 9.0 36.0\n6 76 12 6 6.0 24.0\n7 75 15 9 10.0 34.0\n8 87 14 9 10.0 33.0\n9 86 19 5 7.0 31.0<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><em>Anda dapat menemukan dokumentasi lengkap fungsi pandas sum() <a href=\"https:\/\/pandas.pydata.org\/pandas-docs\/stable\/reference\/api\/pandas.DataFrame.sum.html\" target=\"_blank\" rel=\"noopener\">di sini<\/a> .<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seringkali Anda mungkin tertarik untuk menghitung jumlah satu atau lebih baris di pandas DataFrame. Untungnya, Anda dapat melakukannya dengan mudah di panda menggunakan fungsi sum(axis=1) . Tutorial ini memperlihatkan beberapa contoh penggunaan fungsi ini pada DataFrame berikut: import pandas as pd import numpy as np #createDataFrame df = pd.DataFrame({&#8216;rating&#8217;: [90, 85, 82, 88, 94, 90, [&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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara menemukan jumlah baris di Pandas DataFrame<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana tentang cara mencari jumlah baris di pandas DataFrame.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menemukan jumlah baris di Pandas DataFrame\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana tentang cara mencari jumlah baris di pandas DataFrame.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T09:25:50+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/\",\"url\":\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/\",\"name\":\"Cara menemukan jumlah baris di Pandas DataFrame\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-28T09:25:50+00:00\",\"dateModified\":\"2023-07-28T09:25:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana tentang cara mencari jumlah baris di pandas DataFrame.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/jumlah-baris-kerangka-data-panda\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menemukan jumlah baris di pandas dataframe\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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