hyear_start:
Extract or guess the Start of a Hydrological Year
Description
Retrieve the start of a hydrological year either from the attributes or from the column 'hyear' of an object of class lfobj.
Usage
hyear_start(x, abbreviate = FALSE)
"hyear_start"(x, abbreviate = FALSE)
"hyear_start"(x, abbreviate = FALSE)
hyear_start(x) <- value
"hyear_start"(x) <- value
"hyear_start"(x) <- value
Arguments
x
object of which the start of the hydrological year should be determined.
abbreviate
logical. Should the names be abbreviated?
value
numeric vector of length one. Month in which the hydrological year starts.
Value
a vector of length one, either of type character (abbreviate = TRUE) or numeric.
Details
If a valid start of an hydrological year is found in the attributes, it is returned. Otherwise if a column hyear exists, it is used. If this is note possible the integer number one is returned (for January) and a warning is issued.