On Mon, 2012-01-23 at 08:06 -0600, Michael wrote: > I have two xts objects...and they have coulmns with the same names.ie > their column represent the same variables. > > The only difference is that the values in the rows may be different. > At > precisely the same timestamps the observations can be exactly the > same. > > How do I find the intersection of these two time series ie the rows > where > the observations are identical including the time stamps? > > How do I find intersection where a few specified coulmns are identical > including the time stamps? > > Thanks a lot!
?merge ?ifelse merge is amply covered in the xts documentation, and ifelse is covered in many write-ups on vectorized operations in R. _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
