spectr provides a consistent interface to use various methods to calculate the periodogram of a time-course. The methods include Lomb-Scargle, fast Fourier transform, and three versions of the chi-square periodogram. To see how we’ve used
spectr, check out the paper.
If you use RStudio, go to Tools -> Global Options… -> Packages -> Add… (under Secondary repositories), then enter:
You only have to do this once. Then you can install or update the package by entering:
if (!requireNamespace('BiocManager', quietly = TRUE)) install.packages('BiocManager') BiocManager::install('spectr')
Alternatively, you can install or update the package by entering:
See the examples and detailed guidance in the reference documentation.