periodFinder: Estimates the period, amp, and phase of a 'data.frame' of...

Description Usage Arguments Value See Also

View source: R/periodFinder.R

Description

Estimates the period, amp, and phase of a data.frame of time-series via fast Fourier transform (FFT). A model fit for the time-series is generated using the first 3 harmonics. The period, amp, and phase are computed based on the aggregate fit.

Usage

1

Arguments

data

a data.frame of numeric gene expression over time (row = genes x col = ZT times).

Value

a data.frame of numeric period, amplitude, and phase estimates for each gene.

See Also


nesscoder/TimeCycle documentation built on June 29, 2021, 5:16 a.m.