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?c()
?seq()
x<-c(2,5,3,88,99)
seq(to=40,from=1,length.out = 100)
seq(1,30,along.with = x)
?rnorm()
rnorm(10,4,3)
?rep()
rep(2,4)
rep(x,each=3)
install.packages("ggplot2")
?ggplot2
library(ggplot2)
?ggplot2
?c()
?seq()
x<-c(2,5,3,88,99)
seq(to=40,from=1,length.out = 100)
seq(1,30,along.with = x)
?rnorm()
rnorm(10,4,3)
?rep()
rep(2,4)
rep(x,each=3)
install.packages("ggplot2")
?ggplot2
library(ggplot2)
?ggplot2
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