Trace plot of ‘bugs’ object

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Description

Displays a plot of iterations vs. sampled values for each variable in the chain, with a separate plot per variable.

Usage

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## S4 method for signature 'bugs'
traceplot( x, mfrow = c( 1, 1 ), varname = NULL,
  match.head = TRUE, ask = TRUE,
  col = rainbow( x$n.chains ),
  lty = 1, lwd = 1, ...)

Arguments

x

A bugs object

mfrow

graphical parameter (see par)

varname

vector of variable names to plot

match.head

matches the variable names by the beginning of the variable names in bugs object

ask

logical; if TRUE, the user is asked before each plot, see par(ask=.).

col

graphical parameter (see par)

lty

graphical parameter (see par)

lwd

graphical parameter (see par)

...

further graphical parameters

Author(s)

Masanao Yajima yajima@stat.columbia.edu. Yu-Sung Su suyusung@tsinghua.edu.cn

See Also

densplot, plot.mcmc, traceplot