{"id":2197,"date":"2023-07-23T07:13:54","date_gmt":"2023-07-23T07:13:54","guid":{"rendered":"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/"},"modified":"2023-07-23T07:13:54","modified_gmt":"2023-07-23T07:13:54","slug":"numpy-dodaj-kolumne","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/","title":{"rendered":"Jak doda\u0107 kolumn\u0119 do tablicy numpy (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Aby doda\u0107 kolumn\u0119 do tablicy NumPy, mo\u017cesz u\u017cy\u0107 jednej z nast\u0119puj\u0105cych metod:<\/span><\/p>\n

Metoda 1: Dodaj kolumn\u0119 na ko\u0144cu tabeli<\/strong><\/span><\/p>\n

 n.p. append<\/span> (my_array, [[value1], [value2], [value3], ...], axis= 1<\/span> )\n<\/strong><\/pre>\n
 Metoda 2: Wstaw kolumn\u0119 w okre\u015blonej pozycji w tabeli<\/strong><\/span><\/p>\n
 n.p. insert<\/span> (my_array, 3<\/span> , [value1, value2, value3, ...], axis= 1<\/span> )<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce.<\/span><\/p>\n
 Przyk\u0142ad 1: Dodaj kolumn\u0119 na ko\u0144cu tablicy NumPy<\/strong><\/span><\/h3>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 tablic\u0119 NumPy:<\/span><\/p>\n
 import<\/span> numpy as<\/span> np\n\n#create NumPy array\nmy_array = np. array<\/span> ([[1, 2, 3, 4], [5, 6, 7, 8]])\n<\/span>\n#view NumPy array\nmy_array\n\narray([[1, 2, 3, 4],\n       [5, 6, 7, 8]])<\/span><\/span><\/strong><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby doda\u0107 kolumn\u0119 na ko\u0144cu tablicy NumPy:<\/span><\/p>\n
 #append column to end of NumPy array\n<\/span>new_array = np. append<\/span> (my_array, [[10], [13]], axis= 1<\/span> )\n\n#view updated array\n<\/span>new_array\n\narray([[ 1, 2, 3, 4, 10],\n       [5, 6, 7, 8, 13]])<\/span><\/span><\/strong><\/pre>\n
 Przyk\u0142ad 2: Wstaw kolumn\u0119 w okre\u015blonej pozycji tablicy NumPy<\/strong><\/span><\/h3>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 tablic\u0119 NumPy:<\/span><\/p>\n
 import<\/span> numpy as<\/span> np\n\n#create NumPy array\nmy_array = np. array<\/span> ([[1, 2, 3], [4, 5, 6], [7, 8, 9]])\n<\/span>\n#view NumPy array\nmy_array\n\narray([[1, 2, 3],\n       [4, 5, 6],\n       [7, 8, 9]])<\/span><\/span><\/strong><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby wstawi\u0107 now\u0105 kolumn\u0119 przed kolumn\u0105 na pozycji indeksu 2 tablicy NumPy:<\/span><\/p>\n
 #insert new column before column in index position 2\n<\/span>new_array = np. insert<\/span> (my_array, 2<\/span> , [10, 13, 19], axis= 1<\/span> )\n\n#view updated array\n<\/span>new_array\n\narray([[ 1, 2, 10, 3],\n       [4, 5, 13, 6],\n       [7, 8, 19, 9]])<\/span><\/span><\/strong><\/pre>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce nowa kolumna warto\u015bci zosta\u0142a wstawiona przed kolumn\u0105 na pozycji indeksu 2.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w NumPy:<\/span><\/p>\n
 Jak doda\u0107 tablic\u0119 Numpy do ramki danych Pandas<\/a>
 Jak przekonwertowa\u0107 ramk\u0119 danych Pandas na tablic\u0119 NumPy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Aby doda\u0107 kolumn\u0119 do tablicy NumPy, mo\u017cesz u\u017cy\u0107 jednej z nast\u0119puj\u0105cych metod: Metoda 1: Dodaj kolumn\u0119 na ko\u0144cu tabeli n.p. append (my_array, [[value1], [value2], [value3], …], axis= 1 ) Metoda 2: Wstaw kolumn\u0119 w okre\u015blonej pozycji w tabeli n.p. insert (my_array, 3 , [value1, value2, value3, …], axis= 1 ) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2197","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak doda\u0107 kolumn\u0119 do tablicy NumPy (z przyk\u0142adami) - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 kolumn\u0119 do tablicy NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/pl\/numpy-dodaj-kolumne\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak doda\u0107 kolumn\u0119 do tablicy NumPy (z przyk\u0142adami) - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 kolumn\u0119 do tablicy NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T07:13:54+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/\",\"url\":\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/\",\"name\":\"Jak doda\u0107 kolumn\u0119 do tablicy NumPy (z przyk\u0142adami) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-23T07:13:54+00:00\",\"dateModified\":\"2023-07-23T07:13:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak doda\u0107 kolumn\u0119 do tablicy NumPy, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/numpy-dodaj-kolumne\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak doda\u0107 kolumn\u0119 do tablicy numpy (z przyk\u0142adami)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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