DimensionComponent
CDIFDataStructure::Classes::DimensionComponent
Definition
Documentation
Original
Reference
cdi:DimensionComponent
Definition
Definition
Role given to a represented variable in the context of a dimensional data structure to identify the universes associated with data points. The variable acts as a field in the compound identifier (the key structure) to disambiguate the cells in the multi-dimensional "cube".
Explanatory notes
The categories from each dimension often are used in combination to identify a cell. The meaning of the combination of the categories supplies meaning to the cell.
CDIF
Definition
Role given to a represented variable in the context of a dimensional data structure to identify the universes associated with data points. The variable acts as a field in the compound identifier (the key structure) to disambiguate the cells in the multi-dimensional "cube". AG: references to the variables which are the components of a compound identifier, in which each variable is a single field - an axis - in a coordinate system addressing a location in a matrix. These variables are often categorical, but also commonly include time. Unlike other Components, they may be ordered using instances of cdi:ComponentPosition.
Scope
Data-structure component representing a dimension along which measures vary. Specific to dimensional / cube structures.
Diagram
Inheritance
Generalizes: DataStructureComponent
Attributes
No attributes.
Associations
| Role | Target | Multiplicity | Kind |
|---|---|---|---|
| hasComponent | ← DataStructure | [0..*] | composition |
| hasComponent | ← DimensionalDataStructure | [1..*] | composition |
| hasComponent | ← DimensionGroup | [0..*] | composition |