An R Package for Univariate and Bivariate Peaks Over Threshold ...

obs0 10 20 30 401970 1975 1980 1985 1990 1995 2000 2005timeFigure 10: Instantaneous flood discharges and averaged dischaged over duration 3 days. Data ardieres3.7.2 Unbiased Sample L-Moments: samlmuThe function samlmu computes the unbiased sample L-Moments.> x samlmu(x, nmom = 5)l_1 l_2 t_3 t_4 t_50.513337801 0.167081430 -0.048173952 -0.004168153 0.0213183163.7.3 Mobile average window on time series: ts2tsdThe function ts2tsd computes an“average”time series tsd from the initial time series ts. This is achievedby using a mobile average window of length d on the initial time series.> data(ardieres)> tsd plot(ardieres, type = "l", col = "blue")> lines(tsd, col = "green")The latter execution is depicted in Figure 10.23