{"id":992,"date":"2023-07-28T01:41:43","date_gmt":"2023-07-28T01:41:43","guid":{"rendered":"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/"},"modified":"2023-07-28T01:41:43","modified_gmt":"2023-07-28T01:41:43","slug":"log-wykres-matplotlib","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/","title":{"rendered":"Jak tworzy\u0107 wykresy matplotlib za pomoc\u0105 skal logarytmicznych"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Cz\u0119sto mo\u017cesz chcie\u0107 utworzy\u0107 wykresy Matplotlib ze <strong>skal\u0105 logarytmiczn\u0105<\/strong> dla jednej lub wi\u0119cej osi. Na szcz\u0119\u015bcie Matplotlib oferuje w tym celu trzy nast\u0119puj\u0105ce funkcje:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><a href=\"https:\/\/matplotlib.org\/3.1.1\/api\/_as_gen\/matplotlib.pyplot.semilogx.html\" target=\"_blank\" rel=\"noopener noreferrer\">Matplotlib.pyplot.semilogx()<\/a> \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na osi x.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><a href=\"https:\/\/matplotlib.org\/3.1.1\/api\/_as_gen\/matplotlib.pyplot.semilogy.html\" target=\"_blank\" rel=\"noopener noreferrer\">Matplotlib.pyplot.semilogy()<\/a> \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na osi Y.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><a href=\"https:\/\/matplotlib.org\/3.3.1\/api\/_as_gen\/matplotlib.pyplot.loglog.html\" target=\"_blank\" rel=\"noopener noreferrer\">Matplotlib.pyplot.loglog()<\/a> \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na obu osiach.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">W tym samouczku wyja\u015bniono, jak w praktyce korzysta\u0107 z ka\u017cdej z tych funkcji.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Skala logarytmiczna dla osi X<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce tworzymy wykres liniowy dla nast\u0119puj\u0105cych danych:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#create data\n<span style=\"color: #000000;\">x = [1, 8, 190, 1400, 6500]<\/span><\/span><span style=\"color: #000000;\">\ny = [1, 2, 3, 4, 5]<\/span>\n\n<span style=\"color: #008080;\">#create line chart of data<\/span>\nplt. <span style=\"color: #3366ff;\">plot<\/span> (x,y)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10317 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log3.png\" alt=\"\" width=\"418\" height=\"277\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>.semilogx()<\/strong> do konwersji osi x na skal\u0119 logarytmiczn\u0105:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>plt. <span style=\"color: #3366ff;\">semilogx<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10318 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log4.png\" alt=\"Wykres Matplotlib ze skal\u0105 logarytmiczn\u0105 na osi x\" width=\"424\" height=\"280\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce o\u015b y jest dok\u0142adnie taka sama, ale o\u015b x jest teraz w skali logarytmicznej.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Skala logarytmiczna dla osi Y<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce tworzymy wykres liniowy dla nast\u0119puj\u0105cych danych:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#create data<\/span>\nx = [1, 2, 3, 4, 5]\ny = [1, 8, 190, 1400, 6500]\n\n<span style=\"color: #008080;\">#create line chart of data<\/span>\nplt. <span style=\"color: #3366ff;\">plot<\/span> (x,y)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10315 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log1.png\" alt=\"\" width=\"419\" height=\"275\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>.semilogy()<\/strong> , aby przekonwertowa\u0107 o\u015b Y na skal\u0119 logarytmiczn\u0105:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>plt. <span style=\"color: #3366ff;\">semilogy<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10316 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log2.png\" alt=\"Matplotlib ze skal\u0105 logarytmiczn\u0105 na osi Y\" width=\"420\" height=\"284\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce o\u015b x jest dok\u0142adnie taka sama, ale o\u015b y jest teraz w skali logarytmicznej.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: Skala logarytmiczna dla obu osi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce tworzymy wykres liniowy dla nast\u0119puj\u0105cych danych:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#createdata<\/span>\nx = [10, 200, 3000, 40000, 500000]\ny = [30, 400, 5000, 60000, 750000]\n\n<span style=\"color: #008080;\">#create line chart of data<\/span>\nplt. <span style=\"color: #3366ff;\">plot<\/span> (x,y)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10319 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log5.png\" alt=\"\" width=\"427\" height=\"270\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>.loglog()<\/strong> , aby przekonwertowa\u0107 o\u015b Y na skal\u0119 logarytmiczn\u0105:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>plt. <span style=\"color: #3366ff;\">loglog<\/span> (x,y)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-10320 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log6.png\" alt=\"Ploter log\u00f3w w Matplotlib\" width=\"416\" height=\"274\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce obie osie s\u0105 teraz na skali logarytmicznej.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/zmien-rozmiar-czcionki-matplotlib\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak zmieni\u0107 rozmiar czcionki na wykresie Matplotlib<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/matplotlib-usuwa-znaczniki\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak usun\u0105\u0107 znaczniki z wykres\u00f3w Matplotlib<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cz\u0119sto mo\u017cesz chcie\u0107 utworzy\u0107 wykresy Matplotlib ze skal\u0105 logarytmiczn\u0105 dla jednej lub wi\u0119cej osi. Na szcz\u0119\u015bcie Matplotlib oferuje w tym celu trzy nast\u0119puj\u0105ce funkcje: Matplotlib.pyplot.semilogx() \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na osi x. Matplotlib.pyplot.semilogy() \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na osi Y. Matplotlib.pyplot.loglog() \u2013 Utw\u00f3rz wykres ze skalowaniem logarytmicznym na obu osiach. W [&hellip;]<\/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-992","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak tworzy\u0107 wykresy Matplotlib ze skalami logarytmicznymi - Statoriale<\/title>\n<meta name=\"description\" content=\"Proste wyja\u015bnienie, jak tworzy\u0107 wykresy Matplotlib za pomoc\u0105 skal logarytmicznych.\" \/>\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\/log-wykres-matplotlib\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak tworzy\u0107 wykresy Matplotlib ze skalami logarytmicznymi - Statoriale\" \/>\n<meta property=\"og:description\" content=\"Proste wyja\u015bnienie, jak tworzy\u0107 wykresy Matplotlib za pomoc\u0105 skal logarytmicznych.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T01:41:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log3.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\/log-wykres-matplotlib\/\",\"url\":\"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/\",\"name\":\"Jak tworzy\u0107 wykresy Matplotlib ze skalami logarytmicznymi - Statoriale\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-28T01:41:43+00:00\",\"dateModified\":\"2023-07-28T01:41:43+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"Proste wyja\u015bnienie, jak tworzy\u0107 wykresy Matplotlib za pomoc\u0105 skal logarytmicznych.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/log-wykres-matplotlib\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak tworzy\u0107 wykresy matplotlib za pomoc\u0105 skal logarytmicznych\"}]},{\"@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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