www.rmetrics.org/ebooks There's a free book on time series classes in R here: I haven't used it myself, but it is by the fArma (RMetrics) folks so I presume it covers their own time series class.
Michael On Apr 25, 2012, at 11:11 AM, Barun Saha <barun.sah...@gmail.com> wrote: > Thanks, Michael! Could you plz point to some easy tutorials regarding this? > > On Wed, Apr 25, 2012 at 8:14 PM, R. Michael Weylandt > <michael.weyla...@gmail.com> wrote: > You really don't want to use ts() -- if you want to use the tools in > fArma use a timeSeries (provided by the package of the same name) > > Michael > > On Wed, Apr 25, 2012 at 9:54 AM, Barun Saha <barun.sah...@gmail.com> wrote: > > Hello, > > > > I'm an absolute beginner with R. I'm hoping to do some time-series analysis > > on my data. The data looks like > > #time value > > 18 153 > > 20 426 > > 70 7 > > 83 130 > > 84 7 > > > > and so on where time could be in seconds or hours or days (not all at the > > same time). How could I import such a file to R and do some simple stuff > > (say plot the values)? As per the tutorials on time series, I could use the > > ts() method to import the values (not timestamps). However, one problem > > with my data is that the *time intervals are not regular* -- i.e. I don't > > have observations at every delta_t. So, I possibly can't ignore the > > timestamps. > > > > I'm also interested to estimate the Hurst exponent for the above series. > > I've installed the fArma package. Again, I'm not sure how to use the above > > series there. > > > > Could someone please help me on this? > > > > -- > > Thanks, > > Barun Saha > > JPA > > IIT, Kharagpur > > > > http://pothi.com/pothi/book/barun-saha-swapner-kheya > > http://delay-tolerant-networks.blogspot.com/p/one-tutorial.html > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > 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. > > > > -- > Thanks, > Barun Saha > JPA > IIT, Kharagpur > > http://pothi.com/pothi/book/barun-saha-swapner-kheya > http://delay-tolerant-networks.blogspot.com/p/one-tutorial.html > [[alternative HTML version deleted]] ______________________________________________ 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.