R: Plot time series envelope

wiggle.env {RSEIS} | R Documentation

## Plot time series envelope

### Description

Gets an envelope and lpots on a time series

### Usage

    wiggle.env(x, y)

### Arguments

`x` | x-coordinate
`y` | y-coordinate

### Details

Uses Peaks and smooth.pline to estimate envelope

### Value

`list` | structure from smooth.spline

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

smooth.spline, peaks, hilbert

### Examples

    ##  data("CE1.Example.RDATA")
    ##   load("CE1.Example.RDATA")
    data(CE1)
    plot(CE1$x, CE1$y, type='l')
    wiggle.env(CE1$x, CE1$y)
    we = wiggle.env(CE1$x, CE1$y)
    lines(we$x, we$y, col='red')

[Package RSEIS version 3.7-4 Index]