I found the following at
https://stackoverflow.com/questions/25269425/merge-zoo-removes-time-zone
library(xts)
merge2=function(x,y) {
as.zoo(merge(as.xts(x), as.xts(y)))}
If you define the function merge2() as above then
merge2(Dat1,Dat2)
should be ok
HTH,
Eric
On Mon, Jul 9, 2018 at 1:22 PM, Christofer Bogaso <
bogaso.christo...@gmail.com> wrote:
> Hi,
>
> Below is my code :
>
> library(zoo)
> Dat1 = structure(c(17890, 17770.01, 17600, 17593, 17630.01), index =
> structure(c(1512664740,
> 1512664800, 1512664860, 1512664920, 1512664980), class = c("POSIXct",
> "POSIXt"), tzone = "America/Los_Angeles"), class = "zoo")
> Dat2 = structure(c(15804.28, 15720.61, 15770, 15750, 15770), index =
> structure(c(1512664740,
> 1512664800, 1512664860, 1512664920, 1512664980), class = c("POSIXct",
> "POSIXt"), tzone = "America/Los_Angeles"), class = "zoo")
>
> merge(Dat1, Dat2)
>
> Dat1 Dat2
> 2017-12-07 22:09:00 17890.00 15804.28
> 2017-12-07 22:10:00 17770.01 15720.61
> 2017-12-07 22:11:00 17600.00 15770.00
> 2017-12-07 22:12:00 17593.00 15750.00
> 2017-12-07 22:13:00 17630.01 15770.00
>
>
> So, after merging the TZ of the original series got changed.
>
> Appreciate if someone points what went wrong
>
> [[alternative HTML version deleted]]
>
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