{"id":1830,"date":"2023-07-24T19:48:39","date_gmt":"2023-07-24T19:48:39","guid":{"rendered":"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/"},"modified":"2023-07-24T19:48:39","modified_gmt":"2023-07-24T19:48:39","slug":"pozioma-linia-matplotlib","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/","title":{"rendered":"Jak narysowa\u0107 lini\u0119 poziom\u0105 w matplotlib (z przyk\u0142adami)"},"content":{"rendered":"

<\/p>\n

\n

Aby narysowa\u0107 lini\u0119 poziom\u0105 w Matplotlib, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni:<\/span><\/p>\n

 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#draw vertical line at y=10\n<\/span>plt. axhlin<\/span> (y=10)\n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 tej sk\u0142adni z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand:<\/span><\/p>\n
 import<\/span> pandas as<\/span> pd\n\n#createDataFrame\n<\/span>df = pd. DataFrame<\/span> ({' x<\/span> ': [1, 2, 3, 4, 5, 6, 7, 8],\n                   ' y<\/span> ': [5, 7, 8, 15, 26, 39, 45, 40]})\n\n#view DataFrame\n<\/span>df\n\n\tx y\n0 1 5\n1 2 7\n2 3 8\n3 4 15\n4 5 26\n5 6 39\n6 7 45\n7 8 40\n<\/strong><\/span><\/pre>\n
 Przyk\u0142ad 1: rysowanie linii poziomej<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak narysowa\u0107 lini\u0119 poziom\u0105 na wykresie Matplotlib:<\/span> <\/p>\n
 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#create line plot\n<\/span>plt. plot<\/span> (df. x<\/span> , df. y<\/span> )\n\n#add horizontal line at y=10\n<\/span>plt. axhline<\/span> (y=10, color=' red<\/span> ', linestyle=' --<\/span> ')<\/strong><\/span> <\/pre>\n
\"Jak<\/p>\n
 Przyk\u0142ad 2: rysowanie kilku poziomych linii<\/strong><\/span><\/h3>\n
 Poni\u017cszy kod pokazuje, jak narysowa\u0107 wiele linii poziomych na wykresie Matplotlib:<\/span> <\/p>\n
 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#create line plot\n<\/span>plt. plot<\/span> (df. x<\/span> , df. y<\/span> )\n\n#add horizontal line at y=10\n<\/span>plt. axhline<\/span> (y=10, color=' red<\/span> ', linestyle=' --<\/span> ')\n\n#add horizontal line at y=30\n<\/span>plt. axhline<\/span> (y=30, color=' black<\/span> ', linestyle=' -<\/span> ')\n<\/strong><\/span><\/pre>\n
\"Wiele<\/p>\n
 Przyk\u0142ad 3: Narysuj wiele poziomych linii z legend\u0105<\/strong><\/h3>\n
 Poni\u017cszy kod pokazuje, jak narysowa\u0107 wiele poziomych linii na wykresie Matplotlib i doda\u0107 legend\u0119, aby u\u0142atwi\u0107 interpretacj\u0119 linii:<\/span> <\/p>\n
 import<\/span> matplotlib. pyplot<\/span> as<\/span> plt\n\n#create line plot\n<\/span>plt. plot<\/span> (df. x<\/span> , df. y<\/span> )\n\n#add horizontal line at y=10\n<\/span>plt. axhline<\/span> (y=10, color=' red<\/span> ', linestyle=' --<\/span> ', label=' First Line<\/span> ')\n\n#add horizontal line at y=30\n<\/span>plt. axhline<\/span> (y=30, color=' black<\/span> ', linestyle=' -<\/span> ', label=' Second Line<\/span> ')\n\n#add legend<\/span>\nplt. legend<\/span> ()<\/strong><\/span> <\/pre>\n
\"Poziome<\/p>\n
 Uwaga:<\/strong> Pe\u0142n\u0105 list\u0119 kolor\u00f3w i styl\u00f3w linii, kt\u00f3re mo\u017cna zastosowa\u0107 do linii poziomych, mo\u017cna znale\u017a\u0107 w dokumentacji Matplotlib<\/a> .<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Jak narysowa\u0107 lini\u0119 pionow\u0105 w Matplotlib<\/a>
 Jak wykre\u015bli\u0107 wiele linii w Matplotlib<\/a>
 Jak wykre\u015bli\u0107 szereg czasowy w Matplotlib<\/a>
 Jak rysowa\u0107 prostok\u0105ty w Matplotlib<\/a>
 Jak rysowa\u0107 strza\u0142ki w Matplotlib<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Aby narysowa\u0107 lini\u0119 poziom\u0105 w Matplotlib, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni: import matplotlib. pyplot as plt #draw vertical line at y=10 plt. axhlin (y=10) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce u\u017cywa\u0107 tej sk\u0142adni z nast\u0119puj\u0105c\u0105 ramk\u0105 DataFrame pand: import pandas as pd #createDataFrame df = pd. DataFrame ({’ x ’: [1, 2, 3, 4, 5, 6, […]<\/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-1830","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak narysowa\u0107 lini\u0119 poziom\u0105 w Matplotlib (z przyk\u0142adami)<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 lini\u0119 poziom\u0105 do wykres\u00f3w Matplotlib, 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\/pozioma-linia-matplotlib\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak narysowa\u0107 lini\u0119 poziom\u0105 w Matplotlib (z przyk\u0142adami)\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 lini\u0119 poziom\u0105 do wykres\u00f3w Matplotlib, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T19:48:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/horiz1.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=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/\",\"url\":\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/\",\"name\":\"Jak narysowa\u0107 lini\u0119 poziom\u0105 w Matplotlib (z przyk\u0142adami)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-24T19:48:39+00:00\",\"dateModified\":\"2023-07-24T19:48:39+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak doda\u0107 lini\u0119 poziom\u0105 do wykres\u00f3w Matplotlib, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/pozioma-linia-matplotlib\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak narysowa\u0107 lini\u0119 poziom\u0105 w matplotlib (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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