Original Message-
> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Morway,
> Eric
> Sent: Thursday, May 26, 2016 5:00 PM
> To: R mailing list
> Subject: [R] rollapply and difftime
>
> Technically, the code below works and results in a column that I
What about just
diff( dts )
or
as.numeric( diff( dts ), units="days" )
?
--
Sent from my phone. Please excuse my brevity.
On May 26, 2016 5:09:20 PM PDT, "MacQueen, Don" wrote:
>You want the number of days between dates?
>Does this do the trick?
>
>dts <- Sys.Date()+ c(1,2,3,5,6,9)
>dts[-1]
You want the number of days between dates?
Does this do the trick?
dts <- Sys.Date()+ c(1,2,3,5,6,9)
dts[-1] - dts[-length(dts)]
Time differences in days
[1] 1 1 2 1 3
--
Don MacQueen
Lawrence Livermore National Laboratory
7000 East Ave., L-627
Livermore, CA 94550
925-423-1062
On 5/26/1
Technically, the code below works and results in a column that I'm
interested in working with for further processing. However, it is both
inefficient on lengthy (>100 yr) daily time series and is, frankly, not the
R way of doing things. Using the 'Daily' data.frame provided below, I'm
interested
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