> ex <- strptime(c("2014-01-30 15:39:46", "2012-04-20 14:49:02"),
format="%Y-%m-%d %H:%M:%S")
> ex
[1] "2014-01-30 15:39:46 CST" "2012-04-20 14:49:02 CST"
> format(ex, format="%a")
[1] "Thu" "Fri"
> format(ex, format="%A")
[1] "Thursday" "Friday"
> weekdays(ex)
[1] "Thursday" "Friday"
>
Is this what you are looking for? I hope this helps.
Chel Hee Lee
On 1/31/2015 3:06 AM, Camilla Timo wrote:
Hi there,
I have a problem, i have a dataset, in which there are time series from 2010-
to 2014, like this:
-2014-01-30 15:39:46
-2012-04-20 14:49:02
And so on .
I want to have a situation in which there are days of week expressed in word,
because I have to calculate days of week and on the other hand week end. For
example, i want :
-2014- 01 monday 15:39:46
-2012-04 saturday 14:49:02
Thanks guys
Inviato da iPhone
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.