[R] xts/zoo index problem?

Huzefa Khalil huzefa.khalil at umich.edu
Tue Jan 19 03:26:12 CET 2016


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 <zadig_1 at 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
>
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