gseasonlength: gseasonlength: Growing season length

In ilyamaclean/climvars: Functions for calculating biologically meaningful climate variables

Description

gseasonlength calculates the average length of the growing season period (in days) across specified years.

Usage

gseasonlength(startyear, endyear, gseason)

Arguments

startyear	earliest calender year to be considered in calculations.
endyear	latest calender year to be considered in calculations.
gseason	a 3-dimensional array of growing season values for each year (1 = growing season, 0 = non-growing season).

Details

Some details required here

Value

A matrix of mean growing season length (number of days) over specified years.

See Also

the gseason() function can be used to create an array of growing conditions (1) = yes, (0) = no accounting for temperature, precipitation and daylight hours.

mtoraster() to convert a matrix to a raster object.

nctarray() to create array from an nc file.

Requires function gsl to be loaded.

ilyamaclean/climvars documentation built on June 19, 2019, 2:22 p.m.