gModel-class: Class "gModel": A virtual class for models
Description
gModel is a virtual class from which all other model classes will inherit.
Model objects will be responsible for storing and updating the data sets.
Objects from the Class
A virtual Class: No objects may be created from it.Slots
modelData:- the actual model data
linkData:- a list of the functions to link this data to its
parent and child models (if it has any)
virtualData:- data that pertains to the views of this model
modelName:- the name of the model (will be the same name as
the MVC)
modelVar:- a list of variables that refer to the modelData
(for instance this may be t-test values that were calculated from the
modelData)
Methods
- linkData<-
- Sets the
linkData slot - linkData
- Returns the
linkData slot - modelData<-
- Sets the
modelData slot - modelData
- Returns the
modelData slot - modelName<-
- Sets the
modelName slot - modelName
- Returns the
modelName slot - virtualData<-
- Sets the
virtualData slot - virtualData
- Returns the
virtualData slot - modelVar<-
- Sets the
modelVar slot - modelVar
- Returns the
modelVar slot
Also, all models will have an updateModel method that will be defined in the
packages that use this package (for example, iSPlot and iSNetwork). The
updateModel method will be called by a gUpdateDataMessage object when the data
needs to be updated. Another method that may be defined for certain models is
the provideInfo method that will return model information when it is asked for
by a gAskAncestorMessage object.