Displaying 1 result from an estimated 1 matches for "marchise".
2007 Jun 13
5
Confusion with sapply
Hi,
I have some confusion in applying a function over a column.
Here's my function. I just need to shift non-March month-ends to March
month-ends. Initially I tried seq.dates, but one cannot give a negative
increment (decrement) here.
return(as.Date(seq.dates(format(xdate,"%m/%d/%Y"),by="months",len=4)[4])
)
Hence this simple function:
> mydate <-