install.packages("sparkline")
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.4'
## (as 'lib' is unspecified)
library("sparkline")
install.packages("rpart")
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.4'
## (as 'lib' is unspecified)
library("rpart")
res <- rpart(attend~., data = DodgersData)
visTree(res, main = "DodgersAttendance")