R: INteractive CHoice of Filter

choosfilt {RSEIS} | R Documentation

## INteractive CHoice of Filter

### Description

Choose Butterworth filter from a selection

### Usage

    choosfilt(thefilts = thefilts, ncol = 5)

### Arguments

`thefilts` | list of filter parameters
`ncol` | number of columns

### Details

Used for interactive choices in swig. See example below.

### Value

filter parameter list:

`ON` | logical, TRUE=filter is on
`fl` | low frequency cut-off
`fh` | high frequency cut-off
`type` | type of filter, one of c("LP", "HP","BP" ,"BR" )
`proto` | prototype, c("BU", "BE" , "C1" ,"C2")

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

butfilt, RPMG

### Examples

     thefilts <-
              list(flo=
                   c(0.02, 0.02, 0.02, 0.02, 0.02,   0.02,
                     0.02, 0.02, 0.02,  0.02, 0.02,  0.02,
                     0.02,
                     1/2, 1/50,1/100, 1/100,1,1,
                     0.2, 15, 5, 2,1,
                     100),
                   fhi=
                   c(1/10, 1/6, 1/5, 1/4, 1/3, 1/2,
                     0.2,  0.5, 1.0,  2.0, 3.0,  4.0,
                     7.0,
                     8, 1/2.0,1/5.0,1/10.0,10,5,
                     7.0, 100, 100, 100,10,
                     100),
                 type =
                   c("LP","LP", "LP", "LP", "LP", "LP",
                     "LP","LP", "LP", "LP", "LP", "LP",
                     "LP",
                     "BP", "BP","BP","BP","BP","BP",
                     "HP", "HP","HP", "HP","HP",
                     "None"))

    if(interactive() ) choosfilt(thefilts = thefilts, ncol = 5)

[Package RSEIS version 3.7-4 Index]