{"id":2353,"date":"2023-07-22T15:31:21","date_gmt":"2023-07-22T15:31:21","guid":{"rendered":"https:\/\/statorials.org\/de\/cbind-in-python\/"},"modified":"2023-07-22T15:31:21","modified_gmt":"2023-07-22T15:31:21","slug":"cbind-in-python","status":"publish","type":"post","link":"https:\/\/statorials.org\/de\/cbind-in-python\/","title":{"rendered":"So verwenden sie cbind in python (entspricht r)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Die <strong>cbind-<\/strong> Funktion in R, kurz f\u00fcr <em>columns-bind<\/em> , kann verwendet werden, um Datenrahmen anhand ihrer Spalten zu kombinieren.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Wir k\u00f6nnen die Funktion pandas <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.concat.html\" target=\"_blank\" rel=\"noopener\">concat()<\/a> verwenden, um die entsprechende Funktion in Python auszuf\u00fchren:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df3 = pd. <span style=\"color: #3366ff;\">concat<\/span> ([df1, df2], axis= <span style=\"color: #008000;\">1<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Die folgenden Beispiele zeigen, wie Sie diese Funktion in der Praxis nutzen k\u00f6nnen.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Beispiel 1: Verwenden Sie cbind in Python mit gleichen Indexwerten<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Nehmen wir an, wir haben die folgenden zwei Panda-DataFrames:<\/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;\">#define DataFrames\n<span style=\"color: #000000;\">df1 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">points<\/span> ': [99, 91, 104, 88, 108]})\n\n<span style=\"color: #008000;\">print<\/span> (df1)\n\n  team points\n0 to 99\n1 B 91\n2 C 104\n3 D 88\n4 E 108\n\ndf2 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">assists<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [22, 19, 25, 33, 29]})\n\n<span style=\"color: #008000;\">print<\/span> (df2)\n\n  rebound assists\n0 to 22\n1 B 19\n2 C 25\n3 D 33\n4 E 29\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mit der Funktion <strong>concat()<\/strong> k\u00f6nnen wir diese beiden DataFrames schnell anhand ihrer Spalten miteinander verkn\u00fcpfen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#column-bind two DataFrames into new DataFrame\n<span style=\"color: #000000;\">df3 = pd. <span style=\"color: #3366ff;\">concat<\/span> ([df1, df2], axis= <span style=\"color: #008000;\">1<\/span> )\n\n<span style=\"color: #008080;\">#view resulting DataFrame<\/span>\ndf3\n\n\tteam points assists rebounds\n0 to 99 to 22\n1 B 91 B 19\n2 C 104 C 25\n3 D 88 D 33\n4 E 108 E 29<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Beispiel 2: Verwendung von cbind in Python mit ungleichen Indexwerten<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Nehmen wir an, wir haben die folgenden zwei Panda-DataFrames:<\/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;\">#define DataFrames\n<span style=\"color: #000000;\">df1 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">points<\/span> ': [99, 91, 104, 88, 108]})\n\n<span style=\"color: #008000;\">print<\/span> (df1)\n\n  team points\n0 to 99\n1 B 91\n2 C 104\n3 D 88\n4 E 108\n\ndf2 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">assists<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [22, 19, 25, 33, 29]})\n\ndf2. <span style=\"color: #3366ff;\">index<\/span> = [6, 7, 8, 9, 10]\n\n<span style=\"color: #008000;\">print<\/span> (df2)\n\n   rebound assists\n6 to 22\n7 B 19\n8 C 25\n9 D 33\n10 E 29\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass die beiden DataFrames nicht die gleichen Indexwerte haben.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Wenn wir versuchen, sie mit der Funktion <strong>concat()<\/strong> miteinander zu verkn\u00fcpfen, erhalten wir das folgende Ergebnis:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#attempt to column-bind two DataFrames\n<span style=\"color: #000000;\">df3 = pd. <span style=\"color: #3366ff;\">concat<\/span> ([df1, df2], axis= <span style=\"color: #008000;\">1<\/span> )\n\n<span style=\"color: #008080;\">#view resulting DataFrame\n<\/span>df3\n\n\tteam points assists rebounds\n0 to 99.0 NaN NaN\n1 B 91.0 NaN NaN\n2 C 104.0 NaN NaN\n3 D 88.0 NaN NaN\n4 E 108.0 NaN NaN\n6 NaN NaN A 22.0\n7 NaN NaN B 19.0\n8 NaN NaN C 25.0\n9 NaN NaN D 33.0\n10 NaN NaN E 29.0<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Das ist nicht das Ergebnis, das wir wollten.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Um dieses Problem zu beheben, m\u00fcssen wir zun\u00e4chst den Index jedes DataFrames zur\u00fccksetzen, bevor wir sie miteinander verketten:<\/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;\">#define DataFrames\n<span style=\"color: #000000;\">df1 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">points<\/span> ': [99, 91, 104, 88, 108]})\n\ndf2 = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">assists<\/span> ': ['A', 'B', 'C', 'D', 'E'],\n                    ' <span style=\"color: #ff0000;\">rebounds<\/span> ': [22, 19, 25, 33, 29]})\n\ndf2. <span style=\"color: #3366ff;\">index<\/span> = [6, 7, 8, 9, 10]\n\n<span style=\"color: #008080;\">#reset index of each DataFrame\n<\/span>df1. <span style=\"color: #3366ff;\">reset_index<\/span> (drop= <span style=\"color: #008000;\">True<\/span> , place= <span style=\"color: #008000;\">True<\/span> )\ndf2. <span style=\"color: #3366ff;\">reset_index<\/span> (drop= <span style=\"color: #008000;\">True<\/span> , place= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#column-bind two DataFrames\n<\/span>df3 = pd. <span style=\"color: #3366ff;\">concat<\/span> ([df1, df2], axis= <span style=\"color: #008000;\">1<\/span> )\n\n<span style=\"color: #008080;\">#view resulting DataFrame\n<\/span>df3\n\n\tteam points assists rebounds\n0 to 99 to 22\n1 B 91 B 19\n2 C 104 C 25\n3 D 88 D 33\n4 E 108 E 29<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass dieser DataFrame mit dem \u00fcbereinstimmt, den wir im vorherigen Beispiel erhalten haben.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Zus\u00e4tzliche Ressourcen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">In den folgenden Tutorials wird erl\u00e4utert, wie Sie andere g\u00e4ngige Vorg\u00e4nge in Python ausf\u00fchren:<\/span><\/p>\n<p> So f\u00fchren Sie zwei Pandas DataFrames im Index zusammen<br \/> <a href=\"https:\/\/statorials.org\/de\/pandas-fuhren-mehrere-spalten-zusammen\/\" target=\"_blank\" rel=\"noopener\">So f\u00fchren Sie Pandas DataFrames \u00fcber mehrere Spalten hinweg zusammen<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/panda-suche\/\" target=\"_blank\" rel=\"noopener\">So f\u00fchren Sie einen VLOOKUP in Pandas durch<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die cbind- Funktion in R, kurz f\u00fcr columns-bind , kann verwendet werden, um Datenrahmen anhand ihrer Spalten zu kombinieren. Wir k\u00f6nnen die Funktion pandas concat() verwenden, um die entsprechende Funktion in Python auszuf\u00fchren: df3 = pd. concat ([df1, df2], axis= 1 ) Die folgenden Beispiele zeigen, wie Sie diese Funktion in der Praxis nutzen k\u00f6nnen. [&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>Verwendung von cbind in Python (entspricht R) \u2013 Statistik<\/title>\n<meta name=\"description\" content=\"In diesem Tutorial wird erl\u00e4utert, wie Sie eine Spaltenbindung in Python durchf\u00fchren, was der cbind-Funktion in R entspricht.\" \/>\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\/de\/cbind-in-python\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Verwendung von cbind in Python (entspricht R) \u2013 Statistik\" \/>\n<meta property=\"og:description\" content=\"In diesem Tutorial wird erl\u00e4utert, wie Sie eine Spaltenbindung in Python durchf\u00fchren, was der cbind-Funktion in R entspricht.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/de\/cbind-in-python\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T15:31:21+00:00\" \/>\n<meta name=\"author\" content=\"Dr. Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/de\/cbind-in-python\/\",\"url\":\"https:\/\/statorials.org\/de\/cbind-in-python\/\",\"name\":\"Verwendung von cbind in Python (entspricht R) \u2013 Statistik\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/de\/#website\"},\"datePublished\":\"2023-07-22T15:31:21+00:00\",\"dateModified\":\"2023-07-22T15:31:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\"},\"description\":\"In diesem Tutorial wird erl\u00e4utert, wie Sie eine Spaltenbindung in Python durchf\u00fchren, was der cbind-Funktion in R entspricht.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/de\/cbind-in-python\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/de\/cbind-in-python\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/de\/cbind-in-python\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Heim\",\"item\":\"https:\/\/statorials.org\/de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"So verwenden sie cbind in python (entspricht r)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/de\/#website\",\"url\":\"https:\/\/statorials.org\/de\/\",\"name\":\"Statorials\",\"description\":\"Ihr Leitfaden f\u00fcr statistische Kompetenz !\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/de\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de-DE\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\",\"name\":\"Dr. Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. Benjamin Anderson\"},\"description\":\"Hallo, ich bin Benjamin, ein pensionierter Statistikprofessor, der sich zum engagierten Statorials-Lehrer entwickelt hat. 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