# Uses of Package
org.apache.sis.referencing.datum

- Packages that use org.apache.sis.referencing.datum
  Package | Description
  --- | ---
  org.apache.sis.referencing.crs | Coordinate Reference System (CRS) definitions as coordinate systems related to the earth through datum.
  org.apache.sis.referencing.datum | Relationship of a `CoordinateSystem` (an abstract mathematical entity) to the earth or other system.
  org.apache.sis.referencing.factory | Creates Coordinate Reference System (CRS) objects from given properties or authority codes.
  org.apache.sis.referencing.operation.transform | Conversions or transformations of multi-dimensional coordinate points.

- Classes in org.apache.sis.referencing.datum used by org.apache.sis.referencing.crs
  Class and Description
  DefaultParametricDatum Defines the origin of a parametric coordinate reference system.

- Classes in org.apache.sis.referencing.datum used by org.apache.sis.referencing.datum
  Class and Description
  AbstractDatum Specifies the relationship of a Coordinate System to the earth.
  BursaWolfParameters Parameters for a geographic transformation between two datum having the same prime meridian.
  DatumShiftGrid Small but non-constant translations to apply on coordinates for datum shifts or other transformation process.
  DefaultEllipsoid Geometric figure that can be used to describe the approximate shape of the earth.
  DefaultEngineeringDatum Defines the origin of an engineering coordinate reference system.
  DefaultGeodeticDatum Defines the location and orientation of an ellipsoid that approximates the shape of the earth.
  DefaultImageDatum Defines the origin of an image coordinate reference system.
  DefaultParametricDatum Defines the origin of a parametric coordinate reference system.
  DefaultPrimeMeridian Defines the origin from which longitude values are determined.
  DefaultTemporalDatum Defines the origin of a temporal coordinate reference system.
  DefaultVerticalDatum Identifies a particular reference level surface used as a zero-height surface.

- Classes in org.apache.sis.referencing.datum used by org.apache.sis.referencing.factory
  Class and Description
  DefaultParametricDatum Defines the origin of a parametric coordinate reference system.

- Classes in org.apache.sis.referencing.datum used by org.apache.sis.referencing.operation.transform
  Class and Description
  DatumShiftGrid Small but non-constant translations to apply on coordinates for datum shifts or other transformation process.

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