Allow the user to set and examine a variety of global options which affect the way in which Rmetrics functions compute and display their results.
getRmetricsOptions(x, unset = "")
setRmetricsOptions(...)for getRmetricsOptions, the value(s) of the requested options,
for setRmetricsOptions, the revious value(s) of the options set
in the call, invisibly,
a character vector of option names. If missing, give all Rmetrics options currently set.
a character vector or a list specifying what values to return for
options in x that are not set (see mget).
any options can be defined using name = value or by passing a
list of such tagged values.