Compute the wavelet transform.
Usage
WaveletTransformer(
time_variable = "period_end_date",
wavelet_variable = "detrend_norm",
...
)
Arguments
- time_variable
name of the time variable field in `data`
- wavelet_variable
name of the field in `data` to be wavelet transformed
- ...
Arguments passed on to analyze.wavelet.
Value
function that computes wavelet transform
## Returned Function
- Arguments
* `data` data frame containing time series data
- Return - the wavelet transform object from EMD::analyze.wavelet applied to
`wavelet_variable` in `data`