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Momocs (version 0.1-01)

eFa: Elliptical Fourier Analysis on Coo objects.

Description

Once the number of harmonics to calculate and the number of smoothing iterations to perform have been determined, calculates elliptic Fourier transforms on the list of $(x; y)$ outline coordinates included in Coo-objects.

Usage

eFa(coo, nb.h = 32, smooth.it = 0, fromrt = FALSE)

Arguments

coo
the Coo-object
nb.h
integer indicating how many harmonics to calculate
smooth.it
integer indicating how many smoothing iterations to perform
fromrt
logical indicating whether the position of the starting point has to be preserved or not

Examples

Run this code
data(bottles.cont)
eFa(bottles.cont@coo[[1]])

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