{"id":898,"date":"2023-07-28T09:32:44","date_gmt":"2023-07-28T09:32:44","guid":{"rendered":"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/"},"modified":"2023-07-28T09:32:44","modified_gmt":"2023-07-28T09:32:44","slug":"mengonversi-string-menjadi-panda-mengambang","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/","title":{"rendered":"Bagaimana mengubah string menjadi float di pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk mengonversi string menjadi float di panda:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Ubah Kolom Tunggal menjadi Float<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert \"assists\" column from string to float<\/span>\ndf[' <span style=\"color: #ff0000;\">assists<\/span> '] = df[' <span style=\"color: #ff0000;\">assists<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (float)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Ubah Beberapa Kolom menjadi Float<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert both \"assists\" and \"rebounds\" from strings to floats\n<\/span>df[[' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ']] = df[[' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ']]. <span style=\"color: #3366ff;\">astype<\/span> (float)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Ubah Semua Kolom menjadi Float<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert all columns to float\n<\/span>df = df. <span style=\"color: #3366ff;\">astype<\/span> (float)<\/strong><\/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: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n<span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">points<\/span> ': [np.nan, 12, 15, 14, 19],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': ['5', np.nan, '7', '9', '12'],\n                   ' <span style=\"color: #ff0000;\">rebounds<\/span> ': ['11', '8', '10', '6', '6']})  \n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n \tpoints assists rebounds\n0 NaN 5.0 11\n1 12.0 NaN 8\n2 15.0 7.0 10\n3 14.0 9.0 6\n4 19.0 12.0 6\n\n<span style=\"color: #008080;\">#view column data types\n<\/span>df. <span style=\"color: #3366ff;\">dtypes\n\n<span style=\"color: #000000;\">float64 points\nassists object\nrebound object\ndtype:object<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Ubah Kolom Tunggal menjadi Float<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Sintaks berikut menunjukkan cara mengonversi kolom <strong>pembantu<\/strong> dari string menjadi float:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert \"assists\" from string to float<\/span>\ndf[' <span style=\"color: #ff0000;\">assists<\/span> '] = df[' <span style=\"color: #ff0000;\">assists<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (float)\n\n<span style=\"color: #008080;\">#view column data types<\/span>\ndf. <span style=\"color: #3366ff;\">dtypes<\/span>\n\nfloat64 points\nassist float64\nrebound object\ndtype:object\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Ubah beberapa kolom menjadi float<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Sintaks berikut menunjukkan cara mengonversi kolom <strong>pembantu<\/strong> dan <strong>pantulan<\/strong> dari string menjadi float:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert both \"assists\" and \"rebounds\" from strings to floats\n<\/span>df[[' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ']] = df[[' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ']]. <span style=\"color: #3366ff;\">astype<\/span> (float)\n\n<span style=\"color: #008080;\">#view column data types\n<\/span>df. <span style=\"color: #3366ff;\">dtypes\n\n<\/span>float64 points\nassist float64\nrebounds float64\ndtype:object\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: Ubah semua kolom menjadi float<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Sintaks berikut menunjukkan cara mengonversi semua kolom di DataFrame menjadi float:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert all columns to float\n<\/span>df = df. <span style=\"color: #3366ff;\">astype<\/span> (float)\n\n<span style=\"color: #008080;\">#view column data types\n<\/span>df. <span style=\"color: #3366ff;\">dtypes\n\n<\/span>float64 points\nassist float64\nrebounds float64\ndtype:object<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Bonus: ubah string menjadi nilai float dan pad NaN<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Sintaks berikut menunjukkan cara mengonversi kolom <strong>pembantu<\/strong> dari string menjadi float dan sekaligus mengisi nilai NaN dengan nol:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#convert \"assists\" from string to float and fill in NaN values with zeros\n<\/span>df[' <span style=\"color: #ff0000;\">assists<\/span> '] = df[' <span style=\"color: #ff0000;\">assists<\/span> ']. <span style=\"color: #3366ff;\">astype<\/span> (float). <span style=\"color: #3366ff;\">fillna<\/span> (0)\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #000000;\">df\n<\/span>\n        points assists rebounds\n0 NaN 5.0 11\n1 12.0 0.0 8\n2 15.0 7.0 10\n3 14.0 9.0 6\n4 19.0 12.0 6<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di panda:<\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/panda-mengubah-objek-menjadi-int\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mengubah objek menjadi bilangan bulat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-mengubah-float-menjadi-int\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mengubah float menjadi bilangan bulat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kolom-panda-ke-array-numpy\/\" target=\"_blank\" rel=\"noopener\">Pandas: Cara mengonversi kolom tertentu ke array NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk mengonversi string menjadi float di panda: Metode 1: Ubah Kolom Tunggal menjadi Float #convert &#8220;assists&#8221; column from string to float df[&#8216; assists &#8216;] = df[&#8216; assists &#8216;]. astype (float) Metode 2: Ubah Beberapa Kolom menjadi Float #convert both &#8220;assists&#8221; and &#8220;rebounds&#8221; from strings to floats df[[&#8216; assists &#8216;, &#8216; [&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 mengubah string menjadi float di Pandas \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana tentang cara mengonversi kolom string di pandas DataFrame menjadi kolom float.\" \/>\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\/mengonversi-string-menjadi-panda-mengambang\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mengubah string menjadi float di Pandas \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana tentang cara mengonversi kolom string di pandas DataFrame menjadi kolom float.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T09:32:44+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\/mengonversi-string-menjadi-panda-mengambang\/\",\"url\":\"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/\",\"name\":\"Cara mengubah string menjadi float di Pandas \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-28T09:32:44+00:00\",\"dateModified\":\"2023-07-28T09:32:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana tentang cara mengonversi kolom string di pandas DataFrame menjadi kolom float.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/mengonversi-string-menjadi-panda-mengambang\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bagaimana mengubah string menjadi float di pandas\"}]},{\"@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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