Na przyk\u0142ad poni\u017cszy kod pokazuje, jak utworzy\u0107 wykres s\u0142upkowy z trzema s\u0142upkami:<\/span> <\/p>\n Domy\u015blnie ggplot2 wybiera dla s\u0142upk\u00f3w okre\u015blony odcie\u0144 czerwieni, zieleni i b\u0142\u0119kitu.<\/span><\/p>\n Mo\u017cemy u\u017cy\u0107 funkcji hue_pal()<\/strong> z pakietu Scales<\/strong> , aby wyodr\u0119bni\u0107 rzeczywiste szesnastkowe kody kolor\u00f3w u\u017cyte na wykresie:<\/span><\/p>\n Oto jak zinterpretowa\u0107 wynik:<\/span><\/p>\n Mo\u017cemy tak\u017ce u\u017cy\u0107 show_col()<\/strong> z pakietu Scales<\/strong> , aby na\u0142o\u017cy\u0107 szesnastkowe kody kolor\u00f3w na ich rzeczywiste kolory:<\/span> <\/p>\n Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cego kodu, aby utworzy\u0107 wykres wy\u015bwietlaj\u0105cy domy\u015blne kolory ggplot2 dla wykres\u00f3w zawieraj\u0105cych od jednego do o\u015bmiu element\u00f3w:<\/span> <\/p>\n Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cego kodu, aby wy\u015bwietli\u0107 szesnastkowe kody kolor\u00f3w dla ka\u017cdego koloru wy\u015bwietlanego na wykresie:<\/span><\/p>\n Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w j\u0119zyku R:<\/span><\/p>\n Kompletny przewodnik po najlepszych motywach ggplot2<\/a> Pakiet ggplot2 zawiera list\u0119 domy\u015blnych kolor\u00f3w, kt\u00f3rych u\u017cywa dla element\u00f3w na wykresie w oparciu o ca\u0142kowit\u0105 liczb\u0119 element\u00f3w. Na przyk\u0142ad poni\u017cszy kod pokazuje, jak utworzy\u0107 wykres s\u0142upkowy z trzema s\u0142upkami: library (ggplot2) #create data frame df <- data. frame (team=c(’A’, 'B’, 'C’), dots=c(22, 28, 15)) #create bar plot using df ggplot(df, aes(x=team, y=points, fill=team)) + […]<\/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-2911","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\n library<\/span> (ggplot2)\n<\/span>\n#create data frame\ndf <- data. frame<\/span> (team=c('A', 'B', 'C'),\n dots=c(22, 28, 15))<\/span>\n\n#create bar plot using df\nggplot(df, aes(x=team, y=points, fill=team)) +\n geom_bar(stat = \" identity<\/span> \")<\/span><\/span><\/strong> <\/pre>\n![\"\"](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/teinte1-1.jpg\")
<\/p>\n library<\/span> (scales)\n\n#extract hex color codes for a plot with three elements in ggplot2<\/span> \nhex <- hue_pal()( 3<\/span> )\n\n#display hex color codes\n<\/span>hex\n\n[1] \"#F8766D\" \"#00BA38\" \"#619CFF\"\n<\/strong><\/pre>\n\n
library<\/span> (scales)\n\n#extract hex color codes for a plot with three elements in ggplot2<\/span> \nhex <- hue_pal()( 3<\/span> )\n\n#overlay hex color codes on actual colors\n<\/span>show_col(hex)\n<\/strong><\/pre>\n![\"Szesnastkowe](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/teinte2-1.jpg\")
<\/p>\n library<\/span> (scales)\n\n#set margins of plot area\n<\/span>by(may = c(0.1, 0, 0.1, 0), bg = \" grey85<\/span> \")\n\n#create plot with ggplot2 default colors from 1 to 8\n<\/span>gc. grid<\/span> <- layout(matrix(1:8, nrow = 8<\/span> ))\nfor<\/span> (i in<\/span> 1:8){\n gc. ramp<\/span> <- hue_pal()(i)\n plot(c(0, 8), c(0,1),\n type=\" n<\/span> \", \n bty=\" n<\/span> \", \n xaxt=\" n<\/span> \", \n yaxt=\" n<\/span> \", xlab=\"\", ylab=\"\")\n for<\/span> (j in<\/span> 1:i){\n rect(j - 1, 0, j - 0.25, 1, col = gc. ramp<\/span> [j])\n }\n}<\/strong> <\/pre>\n![\"Domy\u015blne](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/teinte3.jpg\")
<\/p>\n library<\/span> (scales)\n\n#display ggplot2 default hex color codes from 1 to 8\n<\/span>for<\/span> (i in<\/span> 1:8){\n print<\/span> (hue_pal()(i))\n}\n\n[1] \"#F8766D\"\n[1] \"#F8766D\" \"#00BFC4\"\n[1] \"#F8766D\" \"#00BA38\" \"#619CFF\"\n[1] \"#F8766D\" \"#7CAE00\" \"#00BFC4\" \"#C77CFF\"\n[1] \"#F8766D\" \"#A3A500\" \"#00BF7D\" \"#00B0F6\" \"#E76BF3\"\n[1] \"#F8766D\" \"#B79F00\" \"#00BA38\" \"#00BFC4\" \"#619CFF\" \"#F564E3\"\n[1] \"#F8766D\" \"#C49A00\" \"#53B400\" \"#00C094\" \"#00B6EB\" \"#A58AFF\" \"#FB61D7\"\n[1] \"#F8766D\" \"#CD9600\" \"#7CAE00\" \"#00BE67\" \"#00BFC4\" \"#00A9FF\" \"#C77CFF\" \"#FF61CC\"\n<\/strong><\/pre>\n Dodatkowe zasoby<\/strong><\/span><\/h3>\n
Jak zmieni\u0107 rozmiar legendy w ggplot2<\/a>
Jak usun\u0105\u0107 legend\u0119 w ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"