In [28]:
#多变量图像

In [33]:
require(caret)


Loading required package: caret
Loading required package: ggplot2
Warning message:
: package ‘ggplot2’ was built under R version 3.2.4

In [38]:
featurePlot(x=x,y=y,plot="pairs",auto.key=list(columns=3))



In [41]:
featurePlot(x=x,y=y,plot="box",layout=c(2,2))



In [ ]: