x
|
chron or dates object (see chron ), character dates such
as "10/04/91" or Julian dates).
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breaks
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either a vector of break points (a dates vector,
character dates such as "10/04/91" or Julian dates), a constant
specifying number of equally spaced intervals extending from
min(x)-1 to max(x)+1 , or one of the strings in
c("days", "weeks", "months", "year") specifying a time
period.
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labels
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character labels for intervals.
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start.on.monday
|
should weeks be assumed to start on Mondays?
Default is TRUE . Set to FALSE if weeks start on
Sundays; for other days of the week specify the corresponding
number: Sunday == 0, Monday == 1, Tuesday == 2, ...{}, Saturday ==
6.
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