panel.qqmathline(y, distribution, ...) panel.bd.qqmathline(x, y, ...)
panel.qqmathline
, a sample of the data to display in the panel.
for
panel.bd.qqmathline
, a vector of 500 quantiles (by default),
at equally-spaced probabilities between 0 and 1, of the data.
panel.abline.
x
quantiles of the distribution we are comparing the data to
panel.qqmathline
function fits a line to a QQ plot with the
specified reference
distribution
by drawing the line through the
quartiles of the data and the quartiles of the reference distribution.
panel.bd.qqmathline
is available only when the Big Data library is loaded.