{"id":3801,"date":"2023-07-15T11:33:23","date_gmt":"2023-07-15T11:33:23","guid":{"rendered":"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/"},"modified":"2023-07-15T11:33:23","modified_gmt":"2023-07-15T11:33:23","slug":"kolom-panda-ke-array-numpy","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/","title":{"rendered":"Pandas: cara mengonversi kolom tertentu ke array numpy"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengonversi kolom tertentu dari pandas DataFrame menjadi array NumPy:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Ubah Kolom menjadi Array NumPy<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>column_to_numpy = df[' <span style=\"color: #ff0000;\">col1<\/span> ']. <span style=\"color: #3366ff;\">to_numpy<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Ubah Beberapa Kolom menjadi Array NumPy<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>columns_to_numpy = df[[' <span style=\"color: #ff0000;\">col1<\/span> ', ' <span style=\"color: #ff0000;\">col3<\/span> ', ' <span style=\"color: #ff0000;\">col4<\/span> ']]. <span style=\"color: #3366ff;\">to_numpy<\/span> ()<\/strong>\n<\/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\n<\/span>df = 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\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  team points assists rebounds\n0 A 18 5 11\n1 B 22 7 8\n2 C 19 7 10\n3 D 14 9 6\n4 E 14 12 6\n5 F 11 9 5\n6 G 20 9 9\n7:28 4 12\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Ubah Kolom menjadi Array NumPy<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi kolom <strong>titik<\/strong> DataFrame menjadi array NumPy:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#convert points column to NumPy array\n<span style=\"color: #000000;\">column_to_numpy = df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">to_numpy<\/span> ()\n\n<span style=\"color: #008080;\">#view result\n<\/span><span style=\"color: #008000;\">print<\/span> (column_to_numpy)\n\n[18 22 19 14 14 11 20 28]\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kami dapat mengonfirmasi bahwa hasilnya memang berupa array NumPy menggunakan fungsi <strong>type()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#view data type\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> ( <span style=\"color: #008000;\">type<\/span> (column_to_numpy))\n\n&lt;class 'numpy.ndarray'&gt;<\/span>\n<\/span><\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Ubah beberapa kolom menjadi array NumPy<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi kolom <b>tim<\/b> dan <strong>bantuan<\/strong> DataFrame menjadi array NumPy multidimensi:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#convert team and assists columns to NumPy array\n<span style=\"color: #000000;\">columns_to_numpy = df[[' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">assists<\/span> ']]. <span style=\"color: #3366ff;\">to_numpy<\/span> ()\n<\/span>\n#view result\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (columns_to_numpy)\n\n<\/span>[['AT 5]\n ['B' 7]\n ['C' 7]\n ['D' 9]\n ['E' 12]\n ['F' 9]\n ['G' 9]\n ['H' 4]]\n<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kami dapat mengonfirmasi bahwa hasilnya memang berupa array NumPy menggunakan fungsi <strong>type()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#view data type\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> ( <span style=\"color: #008000;\">type<\/span> (columns_to_numpy))\n\n&lt;class 'numpy.ndarray'&gt;<\/span>\n<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kita juga bisa menggunakan fungsi <strong>bentuk<\/strong> untuk menampilkan bentuk array NumPy yang dihasilkan:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#view shape of array\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">print<\/span> (columns_to_numpy. <span style=\"color: #3366ff;\">shape<\/span> )\n\n(8, 2)<\/span>\n<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat melihat bahwa array NumPy yang dihasilkan memiliki 8 baris dan 2 kolom.<\/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 NumPy:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/numpy-menghapus-elemen-dari-array\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus elemen tertentu dari array NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ganti-numpy\/\" target=\"_blank\" rel=\"noopener\">Cara mengganti elemen dalam array NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/numpy-mendapatkan-baris\/\" target=\"_blank\" rel=\"noopener\">Cara mendapatkan baris tertentu dari array NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengonversi kolom tertentu dari pandas DataFrame menjadi array NumPy: Metode 1: Ubah Kolom menjadi Array NumPy column_to_numpy = df[&#8216; col1 &#8216;]. to_numpy () Metode 2: Ubah Beberapa Kolom menjadi Array NumPy columns_to_numpy = df[[&#8216; col1 &#8216;, &#8216; col3 &#8216;, &#8216; col4 &#8216;]]. to_numpy () Contoh berikut menunjukkan cara menggunakan [&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 mengonversi kolom tertentu ke array NumPy \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengonversi kolom tertentu dari pandas DataFrame ke array NumPy, termasuk contohnya.\" \/>\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\/kolom-panda-ke-array-numpy\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandas: Cara mengonversi kolom tertentu ke array NumPy \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengonversi kolom tertentu dari pandas DataFrame ke array NumPy, termasuk contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T11:33:23+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\/kolom-panda-ke-array-numpy\/\",\"url\":\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/\",\"name\":\"Pandas: Cara mengonversi kolom tertentu ke array NumPy \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-15T11:33:23+00:00\",\"dateModified\":\"2023-07-15T11:33:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengonversi kolom tertentu dari pandas DataFrame ke array NumPy, termasuk contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandas: cara mengonversi kolom tertentu ke array numpy\"}]},{\"@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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