[Rd] Re: cut.POSIXt problem in R 1.7.1 beta (PR#3181)
dmurdoch at pair.com
dmurdoch at pair.com
Wed Jun 4 03:15:35 MEST 2003
On Tue, 3 Jun 2003 06:45:41 -0700 (PDT), you wrote:
>The following cut.POSIXt problem is from R 1.7.1 beta which I downloaded from uwo.
>
>Here x is a sequence of dates and b are those breakpoints that represent the 9th of each month.
>
> > x <- seq(ISOdate(2003,6,1),by="day",length=100)
> > b <- x[format(x,"%d")=="09"]
> > cut(x,b)
> Error in sort(breaks) : `x' must be atomic
>
>This problem appears in earlier versions of R too.
This one is easy. Here's a patch to fix it:
diff -r1.45.2.1 datetime.R
632c632
< breaks <- as.POSIXlt(breaks)
---
> breaks <- as.POSIXct(breaks)
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