# Interactively Detrend Multiple Ring-Width Series

### Description

Interactively detrend multiple tree-ring series by one of two methods, a
smoothing spline or a statistical model. This is a wrapper for
`detrend.series`

.

### Usage

1 2 |

### Arguments

`rwl` |
a |

`y.name` |
a |

`nyrs` |
a number giving the rigidity of the smoothing spline,
defaults to 0.67 of series length if |

`f` |
a number between 0 and 1 giving the frequency response or wavelength cutoff. Defaults to 0.5. |

`pos.slope` |
a |

### Details

This function allows a user to choose detrending curves based on plots
that are produced by `detrend.series`

for which it is
essentially a wrapper. The user enters their choice of detrended
method via keyboard at a prompt for each ring width series in

. See `rwl``detrend.series`

for examples and
details on the detrending methods.

### Value

A `data.frame`

containing each detrended series according to the
method used as columns and rownames set to
`colnames(`

. These are typically years. Plots are also
produced as the user chooses the detrending methods through keyboard
input.
`y`)

### Author(s)

Andy Bunn

### See Also

`detrend.series`