beyond.limits(object)
"shewhart"
. Usually the return object of a call to
the
shewhart
function.
beyond.limits
and
runs.target
are the two rules applied to a Shewhart
control chart by default. Any violating points are highlighted. Both
beyond.limits
and
runs.target
are called by
shewhart.rules
which
is called by
shewhart
.
beyond.limits
may be applied directly to an object inheriting from class
"shewhart"
to obtain the indices of points beyond the control limits.
shewhart
,
beyond.limits
is applied (by default) to the
Shewhart control chart and all the violating points are highlighted.
qc.chart <- shewhart(qcc(matrix(rnorm(100), ncol = 5), "xbar")) beyond.limits(qc.chart)