> x<-ts(sales,frequency=4,start=c(2010,1))
> x
Qtr1 Qtr2 Qtr3 Qtr4
2010 1.8 8.0 6.0 3.0
2011 2.0 11.0 7.0 3.5
2012 2.5 14.0 8.0 4.2
2013 3.0 15.2 9.5 5.0
> plot.ts(x)______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
