{"id":4165,"date":"2023-07-13T03:53:56","date_gmt":"2023-07-13T03:53:56","guid":{"rendered":"https:\/\/statorials.org\/id\/array-2d-irisan-numpy\/"},"modified":"2023-07-13T03:53:56","modified_gmt":"2023-07-13T03:53:56","slug":"array-2d-irisan-numpy","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/array-2d-irisan-numpy\/","title":{"rendered":"Cara mengiris array numpy 2d (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengiris array NumPy 2D:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Pilih Baris Tertentu dalam Array NumPy 2D<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#select rows in index positions 2 through 5<\/span>\narr[ <span style=\"color: #008000;\">2<\/span> : <span style=\"color: #008000;\">5<\/span> ,:]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Pilih Kolom Tertentu di Tabel NumPy 2D<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #008080;\"><strong>#select columns in index positions 1 through 3<\/strong><\/span>\n<strong>arr[:, <span style=\"color: #008000;\">1<\/span> : <span style=\"color: #008000;\">3<\/span> ]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Pilih Baris dan Kolom Tertentu di Tabel 2D NumPy<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#select rows in range 2:5 and columns in range 1:3\n<\/span>arr[ <span style=\"color: #008000;\">2<\/span> : <span style=\"color: #008000;\">5,1<\/span> <span style=\"color: #008000;\">:3<\/span> <span style=\"color: #008000;\">]<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan array NumPy 2D berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <b><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n\n<span style=\"color: #008080;\">#create NumPy array\n<\/span>arr = np. <span style=\"color: #3366ff;\">arange<\/span> ( <span style=\"color: #008000;\">24<\/span> ). <span style=\"color: #3366ff;\">reshape<\/span> ( <span style=\"color: #008000;\">6,4<\/span> <span style=\"color: #008000;\">)<\/span>\n\n<span style=\"color: #008080;\">#view NumPy array\n<\/span><span style=\"color: #008000;\">print<\/span> (arr)\n\n[[ 0 1 2 3]\n [4 5 6 7]\n [8 9 10 11]\n [12 13 14 15]\n [16 17 18 19]\n [20 21 22 23]]\n<\/b><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Pilih baris tertentu dari array NumPy 2D<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memilih baris di posisi indeks 2 hingga 5:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#select rows in index positions 2 through 5<\/span>\narr[ <span style=\"color: #008000;\">2<\/span> : <span style=\"color: #008000;\">5<\/span> ,:]\n\narray([[ 8, 9, 10, 11],\n       [12, 13, 14, 15],\n       [16, 17, 18, 19]])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa sintaks <strong>2:5<\/strong> memberitahu NumPy untuk memilih baris 2 <em>hingga<\/em> 5, tetapi tidak menyertakan 5.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jadi sintaks ini memilih semua nilai dari baris dengan posisi indeks 2, 3 dan 4.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Pilih kolom tertentu dari array NumPy 2D<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memilih kolom pada posisi indeks 1 hingga 3:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#select columns in index positions 1 through 3<\/span>\narr[, <span style=\"color: #008000;\">1<\/span> : <span style=\"color: #008000;\">3<\/span> ]\n\narray([[ 1, 2],\n       [5, 6],\n       [9, 10],\n       [13, 14],\n       [17, 18],\n       [21, 22]]))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa sintaks <strong>1:3<\/strong> memberitahu NumPy untuk memilih kolom 1 <em>hingga<\/em> 3, tetapi tidak menyertakan 3.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jadi sintaks ini memilih semua nilai dari kolom dengan posisi indeks 1 dan 2.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: Pilih baris dan kolom tertentu dari array NumPy 2D<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk memilih baris pada posisi indeks 2 hingga 5 dan kolom pada posisi indeks 1 hingga 3:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#select rows in 2:5 and columns in 1:3<\/span>\narr[ <span style=\"color: #008000;\">2<\/span> : <span style=\"color: #008000;\">5,1<\/span> <span style=\"color: #008000;\">:3<\/span> <span style=\"color: #008000;\">]<\/span>\n\narray([[ 9, 10],\n       [13, 14],\n       [17, 18]])\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Sintaks ini mengembalikan semua nilai dalam array NumPy 2D antara posisi indeks baris 2 hingga 5 dan indeks kolom posisi 1 hingga 3.<\/span><\/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 operasi umum lainnya di NumPy:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/numpy-menemukan-indeks-nilai\/\" target=\"_blank\" rel=\"noopener\">Cara menemukan indeks nilai dalam array NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kolom-dapatkan-numpy\/\" target=\"_blank\" rel=\"noopener\">Cara mendapatkan kolom tertentu dari array NumPy<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/numpy-tambahkan-kolom\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara menambahkan kolom ke array NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengiris array NumPy 2D: Metode 1: Pilih Baris Tertentu dalam Array NumPy 2D #select rows in index positions 2 through 5 arr[ 2 : 5 ,:] Metode 2: Pilih Kolom Tertentu di Tabel NumPy 2D #select columns in index positions 1 through 3 arr[:, 1 : 3 ] Metode [&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\/ 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