Dear R Helpers,
I need to read time from a .csv file which is formated as chartime
(09:12:00) below. I need to add one minute (cf chartime2).
Then I need to output the value just as 09:13 without the seconds for
writing a csv file and input in another program.
I get it with the following
Jean-Louis Abitbol [EMAIL PROTECTED] wrote:
Dear R Helpers,
I need to read time from a .csv file which is formated as chartime
(09:12:00) below. I need to add one minute (cf chartime2).
Then I need to output the value just as 09:13 without the seconds for
writing a csv file and input in
Try this:
hhmm - function(x) sub(:..$, , format(times(x)))
y - times(01:02:00, out.format = hhmm) + times(00:01:00)
y # or format(y)
[1] 01:03
or
# hhmm is from above
x - times(01:02:00)
hhmm(x + times(00:01:00))
[1] 01:03
On 5/30/06, Jean-Louis Abitbol [EMAIL PROTECTED] wrote:
Dear R