{"id":4274,"date":"2023-07-12T08:52:34","date_gmt":"2023-07-12T08:52:34","guid":{"rendered":"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/"},"modified":"2023-07-12T08:52:34","modified_gmt":"2023-07-12T08:52:34","slug":"r-narysuj-krzywa","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/","title":{"rendered":"Jak narysowa\u0107 krzyw\u0105 funkcji w r (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Do narysowania krzywej funkcji w R mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: U\u017cyj podstawy R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>curve(x^3, from=1, to=50, xlab=' <span style=\"color: #ff0000;\">x<\/span> ', ylab=' <span style=\"color: #ff0000;\">y<\/span> ')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: u\u017cyj ggplot2<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 100))\neq = function(x){x^3}\n\n<span style=\"color: #008080;\">#plot curve in ggplot2\n<\/span>ggplot(data=df, aes(x=x)) + \n  stat_function(fun=eq)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Obie metody wygeneruj\u0105 wykres przedstawiaj\u0105cy krzyw\u0105 funkcji <strong>y = x <sup>3<\/sup><\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Wykre\u015bl krzyw\u0105 funkcji, korzystaj\u0105c z podstawy R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak wykre\u015bli\u0107 krzyw\u0105 funkcji <strong>y = x <sup>3<\/sup><\/strong> przy u\u017cyciu funkcji <strong>Curve()<\/strong> o podstawie R:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#plot curve using x-axis range of 1 to 50\n<\/span>curve(x^3, from=1, to=50, xlab=' <span style=\"color: #ff0000;\">x<\/span> ', ylab=' <span style=\"color: #ff0000;\">y<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-33712\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cur1.jpg\" alt=\"narysuj krzyw\u0105 funkcji o podstawie R\" width=\"492\" height=\"450\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych argument\u00f3w, aby zmieni\u0107 wygl\u0105d krzywej:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>lwd<\/strong> : Szeroko\u015b\u0107 linii<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>ko\u0142nierz<\/strong> : Kolor linii<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>typ<\/strong> : Styl linii<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak w praktyce u\u017cywa\u0107 tych argument\u00f3w:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#plot curve using x-axis range of 1 to 50\n<\/span>curve(x^3, from=1, to=50, xlab=' <span style=\"color: #ff0000;\">x<\/span> ', ylab=' <span style=\"color: #ff0000;\">y<\/span> ', lwd= <span style=\"color: #008000;\">3<\/span> , col=' <span style=\"color: #ff0000;\">red<\/span> ', lty=' <span style=\"color: #ff0000;\">dashed<\/span> '))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-33713 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cur2.jpg\" alt=\"\" width=\"484\" height=\"446\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cesz swobodnie bawi\u0107 si\u0119 warto\u015bciami tych argument\u00f3w, aby utworzy\u0107 dok\u0142adnie tak\u0105 krzyw\u0105, jak\u0105 chcesz.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Wykre\u015bl krzyw\u0105 funkcji za pomoc\u0105 ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak wykre\u015bli\u0107 funkcj\u0119 <strong>y = x <sup>3<\/sup><\/strong> przy u\u017cyciu funkcji ggplot2 <strong>stat_function()<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)<\/span>\n\n#define data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 100))\n\n<span style=\"color: #008080;\">#define function \n<\/span>eq = function(x){x^3}\n\n<span style=\"color: #008080;\">#plot curve in ggplot2\n<\/span>ggplot(data=df, aes(x=x)) + \n  stat_function(fun=eq)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-33714\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cur3.jpg\" alt=\"wykre\u015bl krzyw\u0105 funkcji w ggplot2\" width=\"491\" height=\"490\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cesz tak\u017ce u\u017cy\u0107 funkcji <strong>lwd<\/strong> , <strong>col<\/strong> i <strong>lty<\/strong> w funkcji <strong>stat_function()<\/strong> , aby zmieni\u0107 wygl\u0105d krzywej:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)<\/span>\n\n#define data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (x=c(1, 100))\n\n<span style=\"color: #008080;\">#define function \n<\/span>eq = function(x){x^3}\n\n<span style=\"color: #008080;\">#plot curve in ggplot2 with custom appearance\n<\/span>ggplot(data=df, aes(x=x)) + \n  stat_function(fun=eq, lwd= <span style=\"color: #008000;\">2<\/span> , col=' <span style=\"color: #ff0000;\">red<\/span> ', lty=' <span style=\"color: #ff0000;\">dashed<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-33715 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cur4.jpg\" alt=\"\" width=\"476\" height=\"470\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : pe\u0142n\u0105 dokumentacj\u0119 funkcji ggplot2 <strong>stat_function()<\/strong> mo\u017cna znale\u017a\u0107<a href=\"https:\/\/ggplot2.tidyverse.org\/reference\/geom_function.html\" target=\"_blank\" rel=\"noopener\">tutaj<\/a> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/r-pozycja-legendy\/\" target=\"_blank\" rel=\"noopener\">Jak zmieni\u0107 pozycj\u0119 legendy na wykresach R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/r-dzia\u0142ka-bty\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 bty do zmiany styl\u00f3w p\u00f3l wykresu w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/r-paczka-cex\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 cex do zmiany rozmiaru element\u00f3w fabu\u0142y w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do narysowania krzywej funkcji w R mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: U\u017cyj podstawy R curve(x^3, from=1, to=50, xlab=&#8217; x &#8217;, ylab=&#8217; y &#8217;) Metoda 2: u\u017cyj ggplot2 library (ggplot2) df &lt;- data. frame (x=c(1, 100)) eq = function(x){x^3} #plot curve in ggplot2 ggplot(data=df, aes(x=x)) + stat_function(fun=eq) Obie metody wygeneruj\u0105 wykres przedstawiaj\u0105cy krzyw\u0105 funkcji y [&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-4274","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 narysowa\u0107 krzyw\u0105 funkcji w R (z przyk\u0142adem) - Statoriale<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak narysowa\u0107 krzyw\u0105 funkcji w j\u0119zyku R, 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\/r-narysuj-krzywa\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak narysowa\u0107 krzyw\u0105 funkcji w R (z przyk\u0142adem) - Statoriale\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak narysowa\u0107 krzyw\u0105 funkcji w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T08:52:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cur1.jpg\" \/>\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\/r-narysuj-krzywa\/\",\"url\":\"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/\",\"name\":\"Jak narysowa\u0107 krzyw\u0105 funkcji w R (z przyk\u0142adem) - Statoriale\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-12T08:52:34+00:00\",\"dateModified\":\"2023-07-12T08:52:34+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak narysowa\u0107 krzyw\u0105 funkcji w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/r-narysuj-krzywa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak narysowa\u0107 krzyw\u0105 funkcji w r (z przyk\u0142adem)\"}]},{\"@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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