R Code begins unem=read.csv("book5.csv",header=T,row.names=1) attach(unem) unem1=ts(unem$Allen, start=1) ts.plot(unem1,main="Allen") points(unem1,type="o") R Code ends because the time starts at JAN_08 and ends on DEC_09, how to make the y axis in the plot show month starting from JAN_08 instead of having the current ugly appearance (5, 10, 15, 20,…)?