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arm (version 1.14-4)

traceplot: Trace plot of ‘bugs’ object

Description

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

Usage

# S4 method for 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

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

See Also

densplot, plot.mcmc, traceplot