Hi Muhammad, It is nearly impossible to help if you do not provide a minimal, reproducible example that demonstrates this behavior. This post on Stackoverflow provides helpful instructions: http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example
It would also help if you follow the "Surprising behavior and bugs" section of the posting guide: http://www.r-project.org/posting-guide.html Best, -- Joshua Ulrich | about.me/joshuaulrich FOSS Trading | www.fosstrading.com On Thu, Dec 13, 2012 at 1:05 PM, Muhammad Abuizzah <izzah...@yahoo.com> wrote: > I created an xts object using POSIXct from tick market data. I have used > this before without problems, but for some reason today I am getting all NAs > in my xts object. > I had that problem before when I used package chron, but I am not using chron > today. > Other things that caused similar results in the past was when there was > inconsistencies with timezone or the original start date was not defined. I > recreated the data defining the timezone, and origin = "1970-01-01" > but the issue was not resolved. > > When I run this code: head(.index(myxts)) i get NA NA NA NA NA. I run it > without the dot head(index(myxts)) and I get the same results, 5 NAs > > My understanding is that if you have an xts object, it must have an index > made of time that is ordered. How can I have NAs then if class(myxts) shows > xts > > _______________________________________________ > R-SIG-Finance@r-project.org 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. _______________________________________________ R-SIG-Finance@r-project.org 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.