- x
a numeric vector. The sample of interest
- dist
a choice of distribution. "GEV", "GenLog", "Kappa3","Gumbel" or "GenPareto". The default is "GenLog"
- scaled
logical argument with a default of TRUE. If TRUE the plot is a growth curve (scaled by the QMED). If FALSE, the plot is a frequency curve
- Title
a character string. The user chosen plot title. The default is "Extreme value plot"
- ylabel
a character string. The user chosen label for the y axis. The default is "Q/QMED" if scaled = TRUE and "Discharge (m3/s)" if scaled = FALSE
- LineName
a character string. User chosen label for the plotted curve
- Unc
logical argument with a default of TRUE. If TRUE, 95 percent uncertainty intervals are plotted.