seasratio | R Documentation |
Calculates the seasonality ratio for two seasons.
seasratio(lfobj, breakdays, Q = 95)
lfobj |
An object of class |
breakdays |
One or two dates defining the summer/winter season |
Q |
Which quantile to use (standard = Q95) |
If 'breakdays'
is a single day, e.g. "01/06", the start of the hydrological year is taken as the second break day. If other seasons are to be specified, a vector of two break days is needed.
The seasonality ratio.
Daniel Koffler and Gregor Laaha
Laaha, G. and Bl\"oschl, G. (2006), Seasonality indices for regionalizing low flows. Hydrol. Process., 20
seasindex
data(ngaruroro) # Start of the hydrological year (01/12) is taken as second break day seasratio(ngaruroro, breakdays = "01/07") # Two breakdays seasratio(ngaruroro, breakdays = c("01/03","01/09"))
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