{"id":1206,"date":"2023-07-27T07:11:46","date_gmt":"2023-07-27T07:11:46","guid":{"rendered":"https:\/\/statorials.org\/pl\/kolor-wedlug-wspolczynnika-ggplot2\/"},"modified":"2023-07-27T07:11:46","modified_gmt":"2023-07-27T07:11:46","slug":"kolor-wedlug-wspolczynnika-ggplot2","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/kolor-wedlug-wspolczynnika-ggplot2\/","title":{"rendered":"Jak przypisa\u0107 kolory wed\u0142ug wsp\u00f3\u0142czynnika w ggplot2 (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Cz\u0119sto mo\u017cesz chcie\u0107 przypisa\u0107 kolory do punkt\u00f3w na wykresie ggplot2 w oparciu o zmienn\u0105 jako\u015bciow\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na szcz\u0119\u015bcie mo\u017cna to \u0142atwo zrobi\u0107, korzystaj\u0105c z nast\u0119puj\u0105cej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (x=x_variable, y=y_variable, color=color_variable)) +\n  geom_point()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ten samouczek zawiera kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej sk\u0142adni przy u\u017cyciu wbudowanego zestawu danych R o nazwie <strong>iris<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#view first six rows of iris dataset<\/span>\nhead(iris)\n\n  Sepal.Length Sepal.Width Petal.Length Petal.Width Species\n1 5.1 3.5 1.4 0.2 setosa\n2 4.9 3.0 1.4 0.2 setosa\n3 4.7 3.2 1.3 0.2 setosa\n4 4.6 3.1 1.5 0.2 setosa\n5 5.0 3.6 1.4 0.2 setosa\n6 5.4 3.9 1.7 0.4 setosa\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: U\u017cyj domy\u015blnych kolor\u00f3w<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przypisa\u0107 domy\u015blne kolory do punkt\u00f3w na wykresie ggplot2 w oparciu o zmienn\u0105 silni <em>Gatunek<\/em> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\nggplot(iris, <span style=\"color: #3366ff;\">aes<\/span> (x=Sepal.Length, y=Sepal.Width, color=Species)) +\n  geom_point()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11960 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/couleurgg1.png\" alt=\"kolor wed\u0142ug wsp\u00f3\u0142czynnika w ggplot2\" width=\"618\" height=\"434\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Poniewa\u017c nie okre\u015blili\u015bmy skali kolor\u00f3w ani niestandardowej listy kolor\u00f3w, ggplot2 po prostu przypisa\u0142 do punkt\u00f3w domy\u015bln\u0105 list\u0119 kolor\u00f3w czerwonego, zielonego i niebieskiego.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: U\u017cyj kolor\u00f3w niestandardowych<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przypisa\u0107 niestandardowe kolory do punkt\u00f3w na wykresie ggplot2 za pomoc\u0105 <strong>funkcjiscale_color_manual()<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\nggplot(iris, <span style=\"color: #3366ff;\">aes<\/span> (x=Sepal.Length, y=Sepal.Width, color=Species)) +\n  geom_point() +\n  scale_color_manual( <span style=\"color: #3366ff;\">values<\/span> = c(\" <span style=\"color: #008000;\">setosa<\/span> \" = \" <span style=\"color: #008000;\">purple<\/span> \",\n                                \" <span style=\"color: #008000;\">versicolor<\/span> =\" <span style=\"color: #008000;\">orange<\/span> \",\n                                \" <span style=\"color: #008000;\">virginica<\/span> \"=\" <span style=\"color: #008000;\">steelblue<\/span> \"))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11961 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/couleurgg2.png\" alt=\"ggplot2 z niestandardowymi kolorami zmiennej jako\u015bciowej\" width=\"623\" height=\"431\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce do okre\u015blenia kolor\u00f3w mogli\u015bmy r\u00f3wnie\u017c u\u017cy\u0107 szesnastkowych kod\u00f3w kolor\u00f3w.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: U\u017cyj niestandardowej skali kolor\u00f3w<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak przypisa\u0107 niestandardowe kolory do punkt\u00f3w na wykresie ggplot2 przy u\u017cyciu niestandardowej skali kolor\u00f3w z pakietu <a href=\"https:\/\/cran.r-project.org\/web\/packages\/RColorBrewer\/RColorBrewer.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">RColorBrewer<\/a> :<\/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> (RColorBrewer)\n\n<span style=\"color: #008080;\">#define custom color scale\n<\/span>myColors &lt;- brewer. <span style=\"color: #3366ff;\">pal<\/span> (3, \" <span style=\"color: #008000;\">Spectral<\/span> \")\nnames(myColors) &lt;- levels(iris$Species)\ncustom_colors &lt;- scale_color_manual(name = \" <span style=\"color: #339966;\">Species Names<\/span> \", values = myColors)\n\nggplot(iris, <span style=\"color: #3366ff;\">aes<\/span> (x=Sepal.Length, y=Sepal.Width, color=Species)) +\n  geom_point() +\n  custom_colors\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11962 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/couleurgg3.png\" alt=\"Przyk\u0142ad RColorBrewer w R\" width=\"628\" height=\"445\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <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><br \/> <a href=\"https:\/\/statorials.org\/pl\/zmien-tytu\u0142-legendy-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak zmieni\u0107 tytu\u0142 legendy w ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/najlepsze-motywy-ggplot2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kompletny przewodnik po najlepszych motywach ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cz\u0119sto mo\u017cesz chcie\u0107 przypisa\u0107 kolory do punkt\u00f3w na wykresie ggplot2 w oparciu o zmienn\u0105 jako\u015bciow\u0105. Na szcz\u0119\u015bcie mo\u017cna to \u0142atwo zrobi\u0107, korzystaj\u0105c z nast\u0119puj\u0105cej sk\u0142adni: ggplot(df, aes (x=x_variable, y=y_variable, color=color_variable)) + geom_point() Ten samouczek zawiera kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej sk\u0142adni przy u\u017cyciu wbudowanego zestawu danych R o nazwie iris : #view first six rows [&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-1206","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 przypisa\u0107 kolory wed\u0142ug wsp\u00f3\u0142czynnika w ggplot2 (z przyk\u0142adami)<\/title>\n<meta name=\"description\" content=\"W tym samouczku 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