cusum
.
This class of objects is returned from
cusum
.
An object of class
"cusum"
contains all the information
pertinent to a cusum quality control chart.
The class
"cusum"
has methods for the following generic functions:
identify
Class
"cusum"
inherits from classes
"shewhart"
and
"qcc"
.
The
"cusum"
object is implemented as a list with the all of the
components of an object of class
"shewhart"
, except for
cntrl.limits
,
plus the following additional components: