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Find peak amplitudes in a time series signal.
peaks(series, span = 3, do.pad = TRUE)vector of peak indexes
signal
span for window
padding
Brian Ripley
This function originated in a note from Brian Ripley.
data(CE1)
plot(CE1$x, CE1$y, type='l')
pp <- seq(from=53, to=80, by=1)
plot(CE1$x[pp], CE1$y[pp], type='l')
aa <- peaks(CE1$y[pp], span=3)
abline(v=CE1$x[pp[aa]], col='red')
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