invyrfraction {season} | R Documentation |
Inverts a fraction of the year to a date variable or month fraction.
invyrfraction(frac,type="daily",text=TRUE)
frac |
a vector of fractions of the year, all between 0 and 1. |
type |
“daily ” for dates, or “monthly ” for months. |
text |
add an explanatory text to the returned value (TRUE) or return a number (FALSE). |
Returns the day and month (for daily
) or fraction of the month (for monthly
) given a fraction of the year. Assumes a year length of 365.25 days for daily
. When using monthly
the 1st of January is 1, the 1st of December is 12, and the 31st of December is 12.9.
daym |
date (day and month for daily ) or fractional month (for monthly ). |
Adrian Barnett a.barnett<at>qut.edu.au
invyrfraction(c(0,0.5,0.99),type='daily') invyrfraction(c(0,0.5,0.99),type='monthly')