Description Usage Arguments Value See Also Examples
gsl
calculates the length of the growing season in decimal days.
1 |
gseason |
a three dimensional array of binary values (1 = growing season, 0 = not growing season). |
year |
calander year. |
a matrix of values of growing season length in decimal days.
the gseason
function can be used to create an array of growing conditions (1) = yes, (0) = no accounting for temperature, precipitation and daylight hours.
1 2 3 4 | tme <- as.POSIXlt(c(0:1459) * 3600 * 6, origin = "2010-01-01 00:00", tz = "GMT")
gs <- gseason_day(tme, 6, 21)
gsa <- array(gs, dim=c(1, 1, 1460))
gsl <- gsl(gsa, 2010)
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