ggplot2
data(iris)
data(mtcars)
data(mpg)
data(warpbreaks)
data(HairEyeColor)
colour / color
RColorBrewer
shape
linetype
geom_histogram
geom_density
geom_boxplot
geom_qq
facet_grid
scales = "free"
facet_wrap
nrow
ncol
geom_point
labs
legend
scale
scale_
scale_fill_manual
theme
theme_gray()
theme_bw()
theme_light()
theme_dark()
theme_minimal()
theme_classic()
ggsave