R: Compare Envelopes

comp.env {RSEIS} | R Documentation

## Compare Envelopes

### Description

calculate and plot signal envelopes.

### Usage

    comp.env(ex, Y, PLOT = TRUE, stamps = stamps)

### Arguments

`ex` | x-axis
`Y` | matrix of Y values
`PLOT` | logical, TRUE=plot
`stamps` | character vectors of ids

### Details

Takes in an common x predictor and compares the envelopes of each column in the Y matrix. All the Y's must have the same length as ex.

### Value

Graphical Side effects. returns envelope series.

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

swig

### Examples

    data("GH")

    temp <- cbind(GH$JSTR[[1]], GH$JSTR[[2]], GH$JSTR[[3]])

    atemp <- temp[1168:1500, ]
    ex  <- seq(from=0,length=length(temp[1168:1500, 1]), by=GH$dt[1])

    comp.env(ex, atemp, PLOT = TRUE, stamps = c("1","2", "3") )

[Package RSEIS version 3.7-4 Index]