R: Convert Wavelet Axis to Frequency

pwlet2freqs {RSEIS} | R Documentation

## Convert Wavelet Axis to Frequency

### Description

Convert Wavelet Axis to Frequency

### Usage

    pwlet2freqs(noctave, nvoice, dt, flip = TRUE,
    tab.FREQ, plot = FALSE, perc = 0.85)

### Arguments

`noctave` | number of octives
`nvoice` | number of voices
`dt` | sample rate (s)
`flip` | logical, whether to flip the orientation
`tab.FREQ` | vector of frequencies
`plot` | logical, TRUE=add to plot
`perc` | percent of range to consider

### Details

This function is used to add a y-axis to a wavelet transform plot.

### Value

list:

`why` | y-axis coordinate on wavelet transform
`Iat` | location
`efs` | frequencies

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

wlet.do

### Examples

    pfreqs <- c(0.5, 1, 2,3,4,5, 10, 14)

    zp <- pwlet2freqs(noctave= 6, nvoice= 20, 0.004,
     flip = TRUE, pfreqs, plot = FALSE, perc = 0.85)

[Package RSEIS version 3.7-4 Index]