family
Name of the family of parameters to plot,
as given by a character vector or a regular expression. A
family of parameters is considered to be any group of
parameters with the same name but different numerical
value between square brackets (as beta[
absolute.scale
Logical. When TRUE (the default),
the scale of the colour diverges between perfect inverse
correlation (-1) to perfect correlation (1), whereas when
FALSE, the scale is relative to the minimum and maximum
cross-correlations observed.