make_coi (pyleoclim.utils.wavelet.make_coi)

pyleoclim.utils.wavelet.make_coi(tau, Neff=3)[source]

Return the cone of influence.

Parameters
  • tau (array) – the evenly-spaced time points, namely the time shift for wavelet analysis

  • Neff (int) – the threshold of the number of effective samples

Returns

coi – cone of influence

Return type

array

References

wave_signif() in http://paos.colorado.edu/research/wavelets/wave_python/waveletFunctions.py