# Uses of Package
org.apache.sis.referencing

Packages that use org.apache.sis.referencing
Package
Description
org.apache.sis.parameter
Descriptions and values of parameters used by a coordinate operation or a process.
org.apache.sis.referencing
Base classes for reference systems used for general positioning.
org.apache.sis.referencing.crs
Coordinate Reference System (CRS) definitions as coordinate systems related to the earth through datum.
org.apache.sis.referencing.cs
Coordinate System (CS) definitions as the set of coordinate system axes that spans the coordinate space.
org.apache.sis.referencing.datum
Relationship of a `CoordinateSystem` (an abstract mathematical entity) to the earth or other system.
org.apache.sis.referencing.gazetteer
Mapping between geographic identifiers (addresses, grid indexes…) and locations (descriptions, coordinates…).
org.apache.sis.referencing.operation
Relationship between any two Coordinate Reference Systems (CRS).

- Classes in org.apache.sis.referencing used by org.apache.sis.parameter
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
  Builder
  Base class of builders for various kind of `IdentifiedObject`.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
  Builder
  Base class of builders for various kind of `IdentifiedObject`.
  CommonCRS
  Frequently-used geodetic CRS and datum that are guaranteed to be available in SIS.
  CommonCRS.Engineering
  Frequently-used engineering CRS and datum that are guaranteed to be available in SIS.
  CommonCRS.Temporal
  Frequently-used temporal CRS and datum that are guaranteed to be available in SIS.
  CommonCRS.Vertical
  Frequently-used vertical CRS and datum that are guaranteed to be available in SIS.
  GeodeticCalculator
  Performs geodetic calculations on a sphere or an ellipsoid.
  ImmutableIdentifier
  Immutable value uniquely identifying an object within a namespace, together with a version.
  NamedIdentifier
  An identification of a CRS object which is both a `Identifier` and a `GenericName`.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing.crs
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
  AbstractReferenceSystem
  Description of a spatial and temporal reference system used by a dataset.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing.cs
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing.datum
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing.gazetteer
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.
  AbstractReferenceSystem
  Description of a spatial and temporal reference system used by a dataset.
  CommonCRS
  Frequently-used geodetic CRS and datum that are guaranteed to be available in SIS.
- Classes in org.apache.sis.referencing used by org.apache.sis.referencing.operation
  Class
  Description
  AbstractIdentifiedObject
  Base class for objects identified by a name or a code.