spec.taper
Taper a Time Series by a Cosine Bell
Description
Apply a cosine-bell taper to a time series.
Usage
spec.taper(x, p = 0.1)
Arguments
x | A univariate or multivariate time series |
p | The proportion to be tapered at each end of the series, either a scalar (giving the proportion for all series) or a vector of the length of the number of series (giving the proportion for each series). |
Details
The cosine-bell taper is applied to the first and last p[i]
observations of time series x[, i]
.
Value
A new time series object.
See Also
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.