WideDataStructure
CDIFDataStructure::Classes::WideDataStructure
Definition
Documentation
Original
Reference
cdi:WideDataStructure
Definition
Definition
Structure of a wide dataset (organized collection of wide data). It is described by identifier, measure and attribute components.
Examples
The structure described by [Unit id, Income, Province] where Unit id identifies a statistical unit and Income and Province are two instance variables capturing characteristics.
CDIF
Definition
Wide (tabular) dataset layout. Components restricted to Identifier / Measure / Attribute. Optional PrimaryKey and ForeignKey.
Diagram
Inheritance
No generalization relationships.
Attributes
| Name | Type | Multiplicity | Description |
|---|---|---|---|
| type | string | [1..*] | DocumentationCDIFDefinition@type must contain 'cdi:WideDataStructure'. |
Associations
| Role | Target | Multiplicity | Kind |
|---|---|---|---|
| isStructuredBy | ← DataDownload | [0..1] | association |
| hasComponent | → IdentifierComponent | [0..*] | composition |
| hasComponent | → MeasureComponent | [0..*] | composition |
| hasComponent | → AttributeComponent | [0..*] | composition |
| hasPrimaryKey | → PrimaryKey | [0..1] | composition |
| hasForeignKey | → ForeignKey | [0..*] | composition |