Compute a periodogram of the univariate time series.
period(y, window = 1, minmax = c(-1.0e+30, 1.0e+30), plot = TRUE, …)
a univariate time series.
smoothing window type. (0: box-car, 1: Hanning, 2: Hamming)
bound for outliers in low side and high side.
logical. If TRUE (default), smoothed periodogram is plotted.
TRUE
further arguments to be passed to plot.spg.
plot.spg
An object of class "spg", which is a list with the following elements:
"spg"
periodogram (raw spectrum).
smoothed periodogram. If there is not a negative number, logarithm of smoothed periodogram.
if TRUE "smooth the periodogram on log scale.
the name of the univariate time series y.
y
Kitagawa, G. (2010) Introduction to Time Series Modeling. Chapman & Hall/CRC.
# NOT RUN { # BLSALLFOOD data data(BLSALLFOOD) period(BLSALLFOOD) # seismic Data data(MYE1F) period(MYE1F) # }
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