Hi
you either made typo in your post or in your real evaluation of your dates.
> d1 <- strptime("2000-01-01", format="%Y-%m-%d")
> d2 <- strptime("01/01/2000", format ="%d/%m/%Y")
> d1==d2
[1] TRUE>
However, I am not sure why you fiddle with as.numeric and what do you mean by
bin dates.
Regards
Petr
> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of TJUN
KIAT
> TEO
> Sent: Friday, June 3, 2016 10:01 AM
> To: r-help at r-project.org
> Subject: [R] Cut Dates into bins
>
> I have two set of dates
>
> 2000-01-01
>
> 01/01/2000
>
> The second one occurs weekly and the first one occurs in daily. I would
like to
> bin the first set of dates into the second set of dates. What is the best
way to
> do it?
>
> I tried converting both formats into numeric formats
>
> DateBase=sort(as.numeric(as.POSIXlt(unique(Shipment$DateRequire),form
> at="%Y-%m-%D",origin="1900-01-01")))
>
> Compare=as.numeric(as.POSIXlt(SMA$TIME_DATE,format="%d/%m/%y",ori
> gin="01/01/1900"))
>
> But the numeric numbers turned out to be very different.
>
> Tjun Kiat
>
>
>
> [[alternative HTML version deleted]]
>
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