a <- as.ts(rnorm(20))
png("acf.png")
a.acf <- acf(a)
dev.off()# to see what is available names(a.acf) unclass(a.acf) 2016-03-06 20:06 GMT+01:00 Preetam Pal <[email protected]>: > Thanks, Michael. Appreciate it. > But suppose I go for the plot, how to extract it from R ... say, I want to > save it as a .png file. > Regards, > Preetam > > On Sun, Mar 6, 2016 at 3:39 PM, Michael Dewey <[email protected]> > wrote: > >> According to the documentation acf returns what you want. It also says >> that it returns it invisibly if plot = TRUE which I imagine is what you are >> doing. >> >> So try >> >> res <- acf(insert_parameters_here, plot = FALSE) >> >> and then look at res >> >> >> >> On 06/03/2016 07:40, Preetam Pal wrote: >> >>> Hi R-users, >>> >>> I have a time series of residuals and I want to get the ACF >>> (autocorrelation) values till lag = 12, along with the 12 upper/lower >>> confidence limits. I understand that acf(residual) would give me the plot, >>> but I will also need the actual values as an array etc. Plus, I'll have to >>> extract the plot from R as well. Is there a way to achieve these two? >>> >>> Appreciate your help. >>> >>> Regards, >>> Preetam >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> [email protected] mailing list -- To UNSUBSCRIBE and more, see >>> 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. >>> >>> >> -- >> Michael >> http://www.dewey.myzen.co.uk/home.html >> > > > > -- > Preetam Pal > (+91)-9432212774 > M-Stat 2nd Year, Room No. N-114 > Statistics Division, C.V.Raman > Hall > Indian Statistical Institute, B.H.O.S. > Kolkata. > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list -- To UNSUBSCRIBE and more, see > 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. ______________________________________________ [email protected] mailing list -- To UNSUBSCRIBE and more, see 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.
