{"id":2042,"date":"2023-07-23T23:17:23","date_gmt":"2023-07-23T23:17:23","guid":{"rendered":"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/"},"modified":"2023-07-23T23:17:23","modified_gmt":"2023-07-23T23:17:23","slug":"matplotlib-zapisz-figure","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/","title":{"rendered":"Jak zapisa\u0107 rysunek matplotlib do pliku (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Aby zapisa\u0107 figur\u0119 Matplotlib do pliku, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n

 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#save figure in various formats\n<\/span>plt. savefig<\/span> (' my_plot.png<\/span> ')\nplt. savefig<\/span> (<\/span> ' my_plot.jpg<\/span> ') \nplt. savefig<\/span> ( '<\/span> my_plot.pdf<\/span> ')\n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce.<\/span><\/p>\n
 Przyk\u0142ad 1: Zapisz figur\u0119 Matplotlib do pliku PNG<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak zapisa\u0107 figur\u0119 Matplotlib do pliku PNG:<\/span><\/p>\n
 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#define data\n<\/span>x = [1, 2, 3, 4, 5, 6]\ny = [8, 13, 14, 11, 16, 22]\n\n#create scatterplot with axis labels\n<\/span>plt. plot<\/span> (x, y)\nplt. xlabel<\/span> (' XVariable<\/span> ')\nplt. ylabel<\/span> (' Y Variable<\/span> ')\n\n#save figure to PNG file\n<\/span>plt. savefig<\/span> (' my_plot.png<\/span> ')\n<\/strong><\/pre>\n
 Je\u015bli przejdziemy do lokalizacji, w kt\u00f3rej zapisali\u015bmy plik, mo\u017cemy go wy\u015bwietli\u0107:<\/span> <\/p>\n
\"\"<\/p>\n
 Przyk\u0142ad 2: Zapisz figur\u0119 Matplotlib w zwartym uk\u0142adzie<\/strong><\/span><\/h3>\n
 Domy\u015blnie Matplotlib dodaje obfite wype\u0142nienie wok\u00f3\u0142 zewn\u0119trznej cz\u0119\u015bci figury.<\/span><\/p>\n
 Aby usun\u0105\u0107 to dope\u0142nienie, mo\u017cemy u\u017cy\u0107 argumentu bbox_inches=’tight’<\/strong> :<\/span> <\/p>\n
 #save figure to PNG file with no padding\n<\/span>plt. savefig<\/span> (' my_plot.png<\/span> ', bbox_inches=' tight<\/span> ')<\/strong> <\/pre>\n
\"\"<\/p>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce poza dzia\u0142k\u0105 jest mniej wype\u0142nie\u0144.<\/span><\/p>\n
 Przyk\u0142ad 3: Zapisz figur\u0119 Matplotlib w niestandardowym rozmiarze<\/strong><\/span><\/h3>\n
 Mo\u017cesz tak\u017ce u\u017cy\u0107 argumentu dpi<\/strong> , aby zwi\u0119kszy\u0107 rozmiar figury Matplotlib podczas jej zapisywania:<\/span> <\/p>\n
 #save figure to PNG file with increased size\n<\/span>plt. savefig<\/span> (' my_plot.png<\/span> ', dpi= 100<\/span> )<\/strong> <\/pre>\n
\"\"<\/p>\n
 Pe\u0142n\u0105 dokumentacj\u0119 online funkcji savefig()<\/strong> Matplotlib mo\u017cna znale\u017a\u0107 tutaj<\/a> .<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe funkcje w Matplotlib:<\/span><\/p>\n
 Jak ustawi\u0107 zakresy osi w Matplotlib<\/a>
 Jak zwi\u0119kszy\u0107 rozmiar dzia\u0142ki w Matplotlib<\/a>
 Jak utworzy\u0107 wiele wykres\u00f3w Matplotlib na jednej figurze<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Aby zapisa\u0107 figur\u0119 Matplotlib do pliku, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: import matplotlib. pyplot as plt #save figure in various formats plt. savefig (’ my_plot.png ’) plt. savefig ( ’ my_plot.jpg ’) plt. savefig ( ’ my_plot.pdf ’) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w praktyce. Przyk\u0142ad 1: Zapisz figur\u0119 Matplotlib do pliku PNG […]<\/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-2042","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak zapisa\u0107 figur\u0119 Matplotlib do pliku (z przyk\u0142adami) - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak zapisa\u0107 figur\u0119 Matplotlib do pliku, 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\/matplotlib-zapisz-figure\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak zapisa\u0107 figur\u0119 Matplotlib do pliku (z przyk\u0142adami) - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak zapisa\u0107 figur\u0119 Matplotlib do pliku, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T23:17:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matplot_save1-1.png\" \/>\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\/matplotlib-zapisz-figure\/\",\"url\":\"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/\",\"name\":\"Jak zapisa\u0107 figur\u0119 Matplotlib do pliku (z przyk\u0142adami) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-23T23:17:23+00:00\",\"dateModified\":\"2023-07-23T23:17:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak zapisa\u0107 figur\u0119 Matplotlib do pliku, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/matplotlib-zapisz-figure\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak zapisa\u0107 rysunek matplotlib do pliku (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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