rtrend {Rsac}R Documentation

REMOVE LINEAR TREND OR MEAN

Description

Removes the linear trend or mean from SAC data. Note that defailt of "spect" is to detrend because that is the default for spec.pgram (see example below).

Usage

rtrend(x)
rmean(x)

Arguments

x an object of class "rsac".

Value

same as input.

Author(s)

Eric M. Thompson <eric.thompson@tufts.edu>

Examples


x <- rsac.skeleton(1)
x[[1]]$amp <- runif(1e3) 
x[[1]]$dt <- 1

plot(x)

# DC offset:
spect(x, detrend = FALSE)

# Default detrends, removing DC:
spect(x)


[Package Rsac version 0.1-8 Index]