input=mtcars[,c('mpg','cyl')] - notch=false is box format and true is like some different format
print(tail(input))
boxplot(mpg ~ cyl,data=mtcars,xlab="number of cylinders",ylab="miles per gallon",main="mileage data",notch=FALSE,varwidth=TRUE,col=c("green","yellow","purple"),names=c("high","medium","low"))
print(tail(input))
boxplot(mpg ~ cyl,data=mtcars,xlab="number of cylinders",ylab="miles per gallon",main="mileage data",notch=FALSE,varwidth=TRUE,col=c("green","yellow","purple"),names=c("high","medium","low"))
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