Hi
I have a data frame and i need to change the date format in it.
my dataframe
X Date
1 1/1/2009
2 2/1/2009
3 3/1/2009
I need to change it to 2009-01-01
--
View this message in context:
http://r.789695.n4.nabble.com/changing-date-format-in-a-dataframe-tp4076411p4076411.html
Sent from the R
Can you dput() your data frame? There are a different few time objects
in R and details might depend which one you have. Though, if it's
printing like that, I'd guess it's actually a string that you can
convert to a Date using as.Date(, format = XXX) where you can work out
the formatting from the
Hi,
If the dates are the same format and the same length you can try this :
dates-c(1/1/2009,2/1/2009,3/1/2009)
dates_new-as.Date(paste(substr(dates,1,3),substr(dates,7,8),sep=/),format=%d/%m/%y),
you can change the format to %m/%d/%y
Regards
M
Le 16/11/11 15:12, arunkumar a écrit :
Le mercredi 16 novembre 2011 à 06:12 -0800, arunkumar a écrit :
Hi
I have a data frame and i need to change the date format in it.
my dataframe
X Date
1 1/1/2009
2 2/1/2009
3 3/1/2009
I need to change it to 2009-01-01
See ?as.Date. In your case, I think you should use
df[[2]] -
4 matches
Mail list logo