Hi Michael, Thanks for your kindly help. Problem solved!
Just curious why you prefer "xts" rather than "zoo"? Is "xts" more powerful? BTW, It's my mistake that incorrectly type the code. ;-) Cheers, Richard R. Michael Weylandt <michael.weyla...@gmail.com> wrote: > > I'd suggest you look into the xts class and write > > require(xts) > xts = as.xts(1:5,Sys.Date()+1:5) > time(xts)[xts==3] > > By the way, your code isn't pastable for me: not sure why. > > Michael Weylandt > ----- Richard Ma PhD student, Ecology & Remote Sensing Climate Change Cluster, Department of Environment Science University of Technology, Sydney http://everydropr.wordpress.com -- View this message in context: http://r.789695.n4.nabble.com/How-to-get-the-date-of-specific-value-within-a-zoo-object-tp3731885p3732108.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.