On 26/03/2010, at 12:23 PM, Achim Zeileis wrote:
> Sorry for coming so late to this thread. One possible explanation for the
> R side is the following...
>
>
> On Thu, 25 Mar 2010, Marc Schwartz wrote:
>
>> On Mar 25, 2010, at 5:41 PM, Joshua Wiley wrote:
>>
>>>> Kind of off the thread a bit, but when I do:
>>>>
>>>>> as.Date(40182)
>>>>
>>>> I ***do not*** get "2080-01-06". Instead I get an error:
>>>>
>>>> Error in as.Date.numeric(40182) : 'origin' must be supplied
>
> Yes, that is when you use base R's as.Date.numeric() but package "zoo"
> overloads that:
>
> R> as.Date(40182)
> Error in as.Date.numeric(40182) : 'origin' must be supplied
> R> library("zoo")
> R> as.Date(40182)
> [1] "2080-01-06"
Ah-ha!!! So Anna must have had zoo loaded when she did her as.Date() command.
All is in harmony. OMMMMMMMMMMMMMMMMMM!!!
Thanks for that.
cheers,
Rolf
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