I would use paste but as.Date(ISOdate(...)) is another possibility although
it uses paste internally itself.
On Sun, Dec 28, 2008 at 2:11 PM, Terry Therneau <therneau at mayo.edu>
wrote:> I have a data from with 3 numeric variables, and wish to create a Date
object.
> The old "date" library had a function mdy.date to do this.
I've chased all of
> the See Also sections I can find for the Date class, and didn't find
anything
> comparable.
>
> Yes, I can use as.Date(paste(data$year+1900, data$month, data$day),
sep='/'))
> but it seems odd pack something together that will immediately be unpacked.
>
> Terry Therneau
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>