Ok this helps definitely! But I still would like to know 1. How to change from one index to another within a 'zoo' object 2. How to import using as index 'Date' a monthly series (code below). The series in the US CPI from November 1979 to October 2010.
z <- zoo(cpius$Value, as.Date("1979-11-30")+0:372) -- View this message in context: http://r.789695.n4.nabble.com/Plot-two-zoo-object-with-different-indexes-tp3055890p3056215.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org 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.