{"id":1134,"date":"2023-07-27T13:17:13","date_gmt":"2023-07-27T13:17:13","guid":{"rendered":"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/"},"modified":"2023-07-27T13:17:13","modified_gmt":"2023-07-27T13:17:13","slug":"skala-logarytmiczna-ggplot2","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/","title":{"rendered":"Jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w ggplot2"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Cz\u0119sto mo\u017cesz chcie\u0107 przekonwertowa\u0107 skal\u0119 osi x lub y wykresu ggplot2 na skal\u0119 logarytmiczn\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby to zrobi\u0107, mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, u\u017cywaj\u0105c tylko ggplot2:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. U\u017cyj skali_y_ci\u0105g\u0142ej() lub skali_x_ci\u0105g\u0142ej()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  scale_y_continuous(trans=' <span style=\"color: #008000;\">log10<\/span> ') +\n  scale_x_continuous(trans=' <span style=\"color: #008000;\">log10<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>2. U\u017cyj wsp\u00f3\u0142rz\u0119dnych_trans()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  coord_trans(y = ' <span style=\"color: #008000;\">log10<\/span> <span style=\"color: #000000;\">'<\/span> , x=' <span style=\"color: #008000;\">log10<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Je\u015bli chcesz sformatowa\u0107 etykiety osi tak, aby wy\u015bwietla\u0142y wyk\u0142adniki, mo\u017cesz skorzysta\u0107 z funkcji pakietu <a style=\"color: #000000;\" href=\"https:\/\/cran.r-project.org\/web\/packages\/scales\/scales.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Scales<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  scale_y_continuous(trans=' <span style=\"color: #008000;\">log10<\/span> ',\n                     breaks= <span style=\"color: #3366ff;\">trans_breaks<\/span> (' <span style=\"color: #008000;\">log10<\/span> ', <span style=\"color: #3366ff;\">function<\/span> (x) 10^x),\n                     labels= <span style=\"color: #3366ff;\">trans_format<\/span> (' <span style=\"color: #008000;\">log10<\/span> ', <span style=\"color: #3366ff;\">math_format<\/span> (10^.x)))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym samouczku przedstawiono przyk\u0142ady wykorzystania tych funkcji w praktyce.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Skala logarytmiczna przy u\u017cyciu funkcji Scale_y_continuous()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia funkcjiscale_y_continuous <strong>()<\/strong> do utworzenia skali logarytmicznej dla osi y wykresu punktowego:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(x=c(2, 5, 6, 7, 9, 13, 14, 16, 18),\n                 y=c(1400, 1700, 2300, 2500, 2800, 2900, 3400, 3900, 11000))\n\n<span style=\"color: #008080;\">#create scatterplot with log scale on y-axis<\/span>\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  scale_y_continuous(trans=' <span style=\"color: #008000;\">log10<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11427 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/logscaleggplot1.png\" alt=\"Skala logarytmiczna na osi Y ggplot2\" width=\"442\" height=\"438\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: skala logarytmiczna przy u\u017cyciu coord_trans()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia funkcji <strong>coord_trans()<\/strong> do utworzenia skali logarytmicznej dla osi Y wykresu punktowego:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(x=c(2, 5, 6, 7, 9, 13, 14, 16, 18),\n                 y=c(1400, 1700, 2300, 2500, 2800, 2900, 3400, 3900, 11000))\n\n<span style=\"color: #008080;\">#create scatterplot with log scale on y-axis<\/span>\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  coord_trans(y=' <span style=\"color: #008000;\">log10<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11428 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/logscaleggplot2.png\" alt=\"Skala logarytmiczna ggplot2\" width=\"450\" height=\"441\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: Niestandardowe etykiety skali logarytmicznej<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji pakietu <strong>Scales<\/strong> do tworzenia skali logarytmicznej dla osi Y wykresu rozrzutu i dodawania niestandardowych etykiet z wyk\u0142adnikami:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n<span style=\"color: #993300;\">library<\/span> (scales)\n\n<span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(x=c(2, 5, 6, 7, 9, 13, 14, 16, 18),\n                 y=c(1400, 1700, 2300, 2500, 2800, 2900, 3400, 3900, 11000))\n\n<span style=\"color: #008080;\">#create scatterplot with log scale on y-axis and custom labels<\/span>\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x, y=y)) +\n  geom_point() +\n  scale_y_continuous(trans=' <span style=\"color: #008000;\">log10<\/span> ',\n                     breaks= <span style=\"color: #3366ff;\">trans_breaks<\/span> (' <span style=\"color: #008000;\">log10<\/span> ', <span style=\"color: #3366ff;\">function<\/span> (x) 10^x),\n                     labels= <span style=\"color: #3366ff;\">trans_format<\/span> (' <span style=\"color: #008000;\">log10<\/span> ', <span style=\"color: #3366ff;\">math_format<\/span> (10^.x)))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11429 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/logscaleggplot3.png\" alt=\"Skala logarytmiczna z wyk\u0142adnikami w ggplot2\" width=\"451\" height=\"452\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce etykiety osi Y maj\u0105 wyk\u0142adniki, w przeciwie\u0144stwie do poprzednich dw\u00f3ch wykres\u00f3w.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/tytu\u0142-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kompletny przewodnik po tytu\u0142ach ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/najlepsze-motywy-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kompletny przewodnik po najlepszych motywach ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/dzia\u0142ki-obok-siebie-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak tworzy\u0107 wykresy obok siebie w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cz\u0119sto mo\u017cesz chcie\u0107 przekonwertowa\u0107 skal\u0119 osi x lub y wykresu ggplot2 na skal\u0119 logarytmiczn\u0105. Aby to zrobi\u0107, mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, u\u017cywaj\u0105c tylko ggplot2: 1. U\u017cyj skali_y_ci\u0105g\u0142ej() lub skali_x_ci\u0105g\u0142ej() ggplot(df, aes (x=x, y=y)) + geom_point() + scale_y_continuous(trans=&#8217; log10 &#8217;) + scale_x_continuous(trans=&#8217; log10 &#8217;) 2. U\u017cyj wsp\u00f3\u0142rz\u0119dnych_trans() ggplot(df, aes (x=x, y=y)) + geom_point() + [&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-1134","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 utworzy\u0107 skal\u0119 logarytmiczn\u0105 w ggplot2 \u2013 Statology<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w R za pomoc\u0105 ggplot2, z kilkoma przyk\u0142adami.\" \/>\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\/skala-logarytmiczna-ggplot2\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w ggplot2 \u2013 Statology\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w R za pomoc\u0105 ggplot2, z kilkoma przyk\u0142adami.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T13:17:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/logscaleggplot1.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\/skala-logarytmiczna-ggplot2\/\",\"url\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/\",\"name\":\"Jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w ggplot2 \u2013 Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-27T13:17:13+00:00\",\"dateModified\":\"2023-07-27T13:17:13+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w R za pomoc\u0105 ggplot2, z kilkoma przyk\u0142adami.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-ggplot2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak utworzy\u0107 skal\u0119 logarytmiczn\u0105 w ggplot2\"}]},{\"@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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