{"id":4297,"date":"2023-07-12T04:58:12","date_gmt":"2023-07-12T04:58:12","guid":{"rendered":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/"},"modified":"2023-07-12T04:58:12","modified_gmt":"2023-07-12T04:58:12","slug":"panda-unik-abaikan-nan","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/","title":{"rendered":"Pandas: cara menemukan nilai unik dan mengabaikan nan"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menentukan fungsi khusus berikut untuk mencari nilai unik pada panda dan mengabaikan nilai NaN:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">def<\/span> unique_no_nan(x):\n    <span style=\"color: #008000;\">return<\/span> x. <span style=\"color: #3366ff;\">dropna<\/span> (). <span style=\"color: #3366ff;\">single<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Fungsi ini akan mengembalikan rangkaian pandas yang berisi setiap nilai unik kecuali nilai NaN.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam skenario berbeda 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<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['Mavs', 'Mavs', 'Mavs', 'Celtics', 'Celtics', 'Celtics'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [95, 95, 100, 113, 100, np.nan]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n      team points\n0 Mavs 95.0\n1 Mavs 95.0\n2 Mavs 100.0\n3 Celtics 113.0\n4 Celtics 100.0\n5 Celtics NaN\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Temukan Nilai Unik di Kolom Pandas dan Abaikan Nilai NaN<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita menggunakan fungsi pandas <strong>Unique()<\/strong> untuk menampilkan semua nilai unik di kolom <strong>poin<\/strong> DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display unique values in 'points' column\n<\/span>df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">single<\/span> ()\n\narray([ 95., 100., 113., no])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa fungsi <strong>unik()<\/strong> menyertakan <strong>nan<\/strong> dalam hasil secara default.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, misalkan kita menggunakan fungsi <strong>unik_no_nan()<\/strong> khusus untuk menampilkan nilai unik di kolom <strong>poin<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display unique values in 'points' column and ignore NaN\n<\/span>unique_no_nan(df[' <span style=\"color: #ff0000;\">points<\/span> '])\n\narray([ 95., 100., 113.])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Fungsi kami mengembalikan setiap nilai unik di kolom <strong>poin<\/strong> , tidak termasuk NaN.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Temukan nilai unik di Pandas Groupby dan abaikan nilai NaN<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita menggunakan fungsi pandas <strong>groupby()<\/strong> dan <strong>agg()<\/strong> untuk menampilkan semua nilai unik di kolom <strong>poin<\/strong> , dikelompokkan berdasarkan kolom <strong>tim<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display unique values in 'points' column grouped by team\n<\/span>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">agg<\/span> ([' <span style=\"color: #ff0000;\">single<\/span> '])\n\n\tunique\nteam\t\nCeltics [113.0, 100.0, nah]\nMavs [95.0, 100.0]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa fungsi <strong>unik()<\/strong> menyertakan <strong>nan<\/strong> dalam hasil secara default.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, misalkan kita menggunakan fungsi <strong>unik_no_nan()<\/strong> khusus untuk menampilkan nilai unik di kolom <strong>poin<\/strong> , yang dikelompokkan berdasarkan kolom <strong>tim<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#display unique values in 'points' column grouped by team and ignore NaN\n<\/span>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">apply<\/span> ( <span style=\"color: #008000;\">lambda<\/span> x: unique_no_nan(x))\n\nteam\nCeltics [113.0, 100.0]\nMavs [95.0, 100.0]\nName: points, dtype: object<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Fungsi kami mengembalikan setiap nilai unik di kolom <strong>poin<\/strong> untuk setiap <strong>tim<\/strong> , tidak termasuk nilai NaN.<\/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 menjalankan fungsi umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/garis-tunggal-panda\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara memilih satu baris di DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/nilai-indeks-unik-panda\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mendapatkan nilai unik dari kolom indeks<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-menghitung-kombinasi-unik-dari-dua-kolom\/\" target=\"_blank\" rel=\"noopener\">Pandas: cara menghitung kombinasi unik dua kolom<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menentukan fungsi khusus berikut untuk mencari nilai unik pada panda dan mengabaikan nilai NaN: def unique_no_nan(x): return x. dropna (). single () Fungsi ini akan mengembalikan rangkaian pandas yang berisi setiap nilai unik kecuali nilai NaN. Contoh berikut menunjukkan cara menggunakan fungsi ini dalam skenario berbeda 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>Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, 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-unik-abaikan-nan\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T04:58:12+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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/\",\"url\":\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/\",\"name\":\"Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-12T04:58:12+00:00\",\"dateModified\":\"2023-07-12T04:58:12+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: cara menemukan nilai unik dan mengabaikan nan\"}]},{\"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials","description":"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, dengan beberapa contoh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/","og_locale":"id_ID","og_type":"article","og_title":"Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials","og_description":"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, dengan beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/","og_site_name":"Statorials","article_published_time":"2023-07-12T04:58:12+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"2 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/","url":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/","name":"Pandas: Cara menemukan nilai unik dan mengabaikan NaN \u2013 Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-12T04:58:12+00:00","dateModified":"2023-07-12T04:58:12+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara menemukan nilai unik di panda dan mengabaikan nilai NaN, dengan beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/panda-unik-abaikan-nan\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Pandas: cara menemukan nilai unik dan mengabaikan nan"}]},{"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/4297"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=4297"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/4297\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=4297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=4297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=4297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}