TSSS (version 1.2.3)

plot.tvspc: Plot Evolutionary Power Spectra Obtained by Time Varying AR Model

Description

Plot evolutionary power spectra obtained by time varying AR model returned by tvspc.

Usage

# S3 method for tvspc
plot(x, theta = 0, phi = 15, expand = 1, col = "lightblue",
        ticktype= "detail", …)

Arguments

x

an object of class "tvspc".

theta, phi, expand, col, ticktype

graphical parameters in perspective plot persp.

further graphical parameters may also be supplied as arguments.

Examples

Run this code
# NOT RUN {
# seismic data
data(MYE1F)
z <- tvar(MYE1F, trend.order = 2, ar.order = 8, span = 20,
          outlier = c(630, 1026), tau2.ini = 6.6e-06, delta = 1.0e-06)
spec <- tvspc(z$arcoef, z$sigma2)
plot(spec, theta = 30, phi = 40, expand = 0.5)
# }

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