# Hierarchy For Package org.opengis.referencing.crs

Package Hierarchies:

- All Packages

## Interface Hierarchy

- Factory
  - AuthorityFactory
    - CRSAuthorityFactory
  - ObjectFactory
    - CRSFactory
- IdentifiedObject
  - ReferenceSystem
    - CoordinateReferenceSystem
      - CompoundCRS
      - SingleCRS
        - EngineeringCRS
        - GeneralDerivedCRS
          - DerivedCRS
          - ProjectedCRS
        - GeodeticCRS
          - GeocentricCRS
          - GeographicCRS
        - ImageCRS
        - TemporalCRS
        - VerticalCRS