Usage
panel.qqmathline(x, y = x,
distribution = qnorm,
probs = c(0.25, 0.75),
qtype = 7,
groups = NULL,
...,
identifier = "qqmathline")
Arguments
x
The original sample, possibly reduced to a fewer number of
quantiles, as determined by the f.value
argument to
qqmath
y
an alias for x
for backwards compatibility
distribution
quantile function for reference theoretical distribution.
probs
numeric vector of length two, representing probabilities.
Corresponding quantile pairs define the line drawn.
qtype
the type
of quantile computation used in
quantile
groups
optional grouping variable. If non-null, a line will be drawn for
each group.
identifier
A character string that is prepended to the names of grobs
that are created by this panel function.