金子邦彦研究室研究道具箱と教材ggplot

関連する外部ページhttps://www.rdocumentation.org/packages/ggplot2/versions/3.3.5

https://d.hatena.ne.jp/triadsou/20100528/1275042816#overlay

散布図 (scatterplot)

geom_point の Aesthetics : x, y, alpha, colour, fill, shape, size

折れ線グラフ

geom_line の Aesthetics : x, y, alpha, colour, linetype, size

経路のプロット

geom_path の Aesthetics : x, y, alpha, colour, linetype, size

require(ggplot2) p <- ggplot(diamonds, aes(x = carat, y = ..density..)) + geom_histogram() > p <- ggplot(diamonds, aes(x = carat, y = ..density..)) + geom_histogram( aes(colour = ..density..), binwidth=0.4 ) contour require(ggplot2) p <- ggplot(diamonds, aes(x = carat, y = depth, z = price)) + geom_contour() geom_smooth() stat_smooth() geom_bar() 棒グラフ geom_density, stat_density : みつろ推定 等高線 (geom_contour, stat_contour, geom_density2d, stat_density2d) 密度の塗り分け (geom_tile) 棒グラフ(うまくいかない)
require(ggplot2)
require(data.table)
p <- ggplot(data.table(table(diamonds$color)), aes(x = "", y = Freq, fill = Var1)) 
p + geom_bar( width = 1, stat = "identity" )
[image]
円グラフ
require(ggplot2)
p <- ggplot(data.table(table(diamonds$color)), aes(x = "", y = Freq, fill = Var1)) 
p + geom_bar( width = 1, stat = "identity" ) + coord_polar("y") 
[image]