Well it works when you don't put the milliseconds because it is matching that part of the date which is provided. Hence, the following all work:
a["2016-01-18 15:31:54.0"] a["2016-01-18 15:31:54"] a["2016-01-18 15:31"] a["2016-01-18 15"] However, what I don't get is why it is showing 1453149114.079 as "2016-01-18 15:31:54.078". It should be showing it as "2016-01-18 15:31:54.079". Anybody? On Mon, Jan 18, 2016 at 9:31 PM, ce <zadi...@excite.com> wrote: > > yes it shows , more interesting : > >> a["2016-01-18 15:31:54.0"] > value > 2016-01-18 15:31:54 2 > >> a["2016-01-18 15:31:54.07"] > value > >> a["2016-01-18 15:31:54.079"] > value > 2016-01-18 15:31:54 2 > > > why it doesn't work with .07 milisecond but work with .079 and .0 ?? > > > -----Original Message----- > From: "Huzefa Khalil" [huzefa.kha...@umich.edu] > Date: 01/18/2016 09:26 PM > To: "ce" <zadi...@excite.com> > CC: r-help@r-project.org > Subject: Re: [R] xts/zoo index problem? > > Try > > a["2016-01-18 15:31:54.079"] > > The question though is why R displays the milliseconds as "078", when > it is clearly "079"... > > -h > > > > On Mon, Jan 18, 2016 at 8:55 PM, ce <zadi...@excite.com> wrote: >> Dear all, >> >> I have this code : >> >> library(xts) >> a <- structure(c(1,2), class = c("xts", "zoo"), .indexCLASS = c("POSIXct", >> "POSIXt"), .indexTZ = "", tclass = c("POSIXct", "POSIXt"), tzone = "", index >> = structure(c(1453137885.23, >> 1453149114.079), tzone = "", tclass = c("POSIXct", "POSIXt")), .Dim = c(2L, >> 1L), .Dimnames = list(NULL, "value")) >> >> a >> >> a["2016-01-18 12:24:45.230"] >> # value >> #2016-01-18 12:24:45 1 >> >> a["2016-01-18 15:31:54.078"] >> # value >> >> Why second line doesn't show the value? Something to do with miliseconds ? >> Thanks >> CE >> >> ______________________________________________ >> R-help@r-project.org 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. > > ______________________________________________ R-help@r-project.org 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.