{"id":2202,"date":"2023-07-23T06:58:55","date_gmt":"2023-07-23T06:58:55","guid":{"rendered":"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/"},"modified":"2023-07-23T06:58:55","modified_gmt":"2023-07-23T06:58:55","slug":"panda-memiliki-nilai-unik","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/","title":{"rendered":"Cara menghitung nilai unik di panda: dengan contoh"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.nunique.html\" target=\"_blank\" rel=\"noopener\">nunique()<\/a> untuk menghitung jumlah nilai unik dalam pandas DataFrame.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count unique values in each column<\/span>\ndf. <span style=\"color: #3366ff;\">nunique<\/span> ()\n\n<span style=\"color: #008080;\">#count unique values in each row<\/span>\ndf. <span style=\"color: #3366ff;\">nunique<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktik dengan pandas DataFrame berikut:<\/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> pandas <span style=\"color: #008000;\">as<\/span> pd<\/span>\n\n#createDataFrame\n<span style=\"color: #000000;\">df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [8, 8, 13, 13, 22, 22, 25, 29],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [5, 8, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [11, 8, 11, 6, 6, 5, 9, 12]})<\/span>\n\n#view DataFrame\n<span style=\"color: #000000;\">df\n\n\tteam points assists rebounds\n0 to 8 5 11\n1 To 8 8 8\n2 to 13 7 11\n3 A 13 9 6\n4 B 22 12 6\n5 B 22 9 5\n6 B 25 9 9\n7 B 29 4 12\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Hitung nilai unik di setiap kolom<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah nilai unik di setiap kolom DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count unique values in each column\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">nunique<\/span> ()\n\nteam 2\npoints 5\nassists 5\nrebounds 6\ndtype: int64\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Kolom \u201ctim\u201d memiliki <strong>2<\/strong> nilai unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom \u201cpoin\u201d memiliki <strong>5<\/strong> nilai unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom \u201cbantuan\u201d memiliki <strong>5<\/strong> nilai unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kolom &#8216;rebound&#8217; memiliki <strong>6<\/strong> nilai unik<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Hitung nilai unik di setiap baris<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah nilai unik di setiap baris DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count unique values in each row\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">nunique<\/span> (axis= <span style=\"color: #008000;\">1<\/span> )\n\n0 4\n1 2\n2 4\n3 4\n4 4\n5 4\n6 3\n7 4\ndtype: int64\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Baris pertama memiliki <strong>4<\/strong> nilai unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Baris kedua memiliki <strong>2<\/strong> nilai unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Baris ketiga memiliki <strong>4<\/strong> nilai unik<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dan seterusnya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Hitung nilai unik per grup<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung jumlah nilai unik per grup dalam DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count unique 'points' values, grouped by team\n<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;\">nunique<\/span> ()\n\nteam\nAt 2\nB 3\nName: points, dtype: int64<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Tim \u201cA\u201d memiliki <strong>2<\/strong> nilai \u201cpoin\u201d yang unik<\/span><\/li>\n<li> <span style=\"color: #000000;\">Tim \u201cB\u201d memiliki <strong>3<\/strong> nilai \u201cpoin\u201d yang unik<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-nomor\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung penampakan kelompok pada panda<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-menghitung-nilai-yang-hilang\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung nilai yang hilang di panda<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/nilai_hitungan-panda\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi Pandas value_counts()<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi nunique() untuk menghitung jumlah nilai unik dalam pandas DataFrame. Fungsi ini menggunakan sintaks dasar berikut: #count unique values in each column df. nunique () #count unique values in each row df. nunique (axis= 1 ) Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktik dengan pandas DataFrame berikut: import pandas as [&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 Menghitung Nilai Unik di Panda (dengan Contoh) \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung nilai unik di pandas DataFrame, dengan beberapa contoh.\" \/>\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\/panda-memiliki-nilai-unik\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menghitung Nilai Unik di Panda (dengan Contoh) \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung nilai unik di pandas DataFrame, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T06:58:55+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\/panda-memiliki-nilai-unik\/\",\"url\":\"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/\",\"name\":\"Cara Menghitung Nilai Unik di Panda (dengan Contoh) \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-23T06:58:55+00:00\",\"dateModified\":\"2023-07-23T06:58:55+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung nilai unik di pandas DataFrame, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/panda-memiliki-nilai-unik\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung nilai unik di panda: dengan contoh\"}]},{\"@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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