primer (version 1.2.0)

plot_f: plot_f

Description

Function to plot a time series and its periodogram, and calculate the confidence interval of 2 times the spectral power.

Usage

plot_f(z)

Arguments

z

numeric vector.

References

J. M. Halley. Ecology, evolution and 1/f-noise. Trends in Ecology & Evolution, 11:33-37, 1996. O. L. Petchey, A. Gonzalez, and H. B. Wilson. Effects on population persistence: the interaction between environmental noise colour, intra-specific competition and space. Proceedings of the Royal Society of London Series B, 264:1841-1847, 1997. J. E. Cohen, C. M. Newman, A. E. Cohen, O. L. Petchey, and A. Gonzalez. Spectral mimicry: a method of synthesizing matching time series with different Fourier spectra. Circuits, Systems and Signal Processing, 18:431-442, 1999.

See Also

[one_over_f()] to generate 1/f noise; [spec_mimic()] to rearrange one vector, X, to mimic the spectrum of another vector; [spectrum()] for the hard work.

Examples

# NOT RUN {

## white noise
plot_f(z=runif(50))

plot_f

# }