| Package | Description | 
|---|---|
| org.geotools.referencing.datum | Datum implementation. | 
| org.geotools.referencing.factory | Base classes for factories and
  authority factories. | 
| org.geotools.referencing.factory.epsg | Authority factories for
  the EPSG database. | 
| org.opengis.referencing.datum | Geodetic datum (the relationship of a
 coordinate system to the earth). | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DefaultPrimeMeridianA prime meridian defines the origin from which longitude values are determined. | 
| Modifier and Type | Method and Description | 
|---|---|
| PrimeMeridian | DefaultGeodeticDatum. getPrimeMeridian()Returns the prime meridian. | 
| Constructor and Description | 
|---|
| DefaultGeodeticDatum(Map<String,?> properties,
                    Ellipsoid ellipsoid,
                    PrimeMeridian primeMeridian)Constructs a geodetic datum from a set of properties. | 
| DefaultGeodeticDatum(String name,
                    Ellipsoid ellipsoid,
                    PrimeMeridian primeMeridian)Constructs a geodetic datum from a name. | 
| DefaultPrimeMeridian(PrimeMeridian meridian)Constructs a new prime meridian with the same values than the specified one. | 
| Modifier and Type | Method and Description | 
|---|---|
| PrimeMeridian | DatumAliases. createPrimeMeridian(Map<String,?> properties,
                   double longitude,
                   Unit<Angle> angularUnit)Creates a prime meridian, relative to Greenwich. | 
| PrimeMeridian | ReferencingObjectFactory. createPrimeMeridian(Map<String,?> properties,
                   double longitude,
                   Unit<Angle> angularUnit)Creates a prime meridian, relative to Greenwich. | 
| PrimeMeridian | AbstractAuthorityFactory. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | FallbackAuthorityFactory. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | ThreadedAuthorityFactory. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | AbstractAuthorityMediator. createPrimeMeridian(String code) | 
| PrimeMeridian | BufferedAuthorityFactory. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | AuthorityFactoryAdapter. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | AbstractCachedAuthorityFactory. createPrimeMeridian(String code) | 
| PrimeMeridian | CachedAuthorityDecorator. createPrimeMeridian(String code) | 
| protected abstract PrimeMeridian | AbstractCachedAuthorityFactory. generatePrimeMeridian(String code) | 
| Modifier and Type | Method and Description | 
|---|---|
| GeodeticDatum | DatumAliases. createGeodeticDatum(Map<String,?> properties,
                   Ellipsoid ellipsoid,
                   PrimeMeridian primeMeridian)Creates geodetic datum from ellipsoid and (optionaly) Bursa-Wolf parameters. | 
| GeodeticDatum | ReferencingObjectFactory. createGeodeticDatum(Map<String,?> properties,
                   Ellipsoid ellipsoid,
                   PrimeMeridian primeMeridian)Creates geodetic datum from ellipsoid and (optionaly) Bursa-Wolf parameters. | 
| Modifier and Type | Method and Description | 
|---|---|
| PrimeMeridian | DirectEpsgFactory. createPrimeMeridian(String code)Returns a prime meridian, relative to Greenwich. | 
| PrimeMeridian | AbstractEpsgFactory. generatePrimeMeridian(String code)Returns a prime meridian, relative to Greenwich. | 
| Modifier and Type | Method and Description | 
|---|---|
| PrimeMeridian | DatumFactory. createPrimeMeridian(Map<String,?> properties,
                   double longitude,
                   Unit<Angle> unit)Creates a prime meridian, relative to Greenwich. | 
| PrimeMeridian | DatumAuthorityFactory. createPrimeMeridian(String code)Returns a prime meridian from a code. | 
| PrimeMeridian | GeodeticDatum. getPrimeMeridian()Returns the prime meridian. | 
| Modifier and Type | Method and Description | 
|---|---|
| GeodeticDatum | DatumFactory. createGeodeticDatum(Map<String,?> properties,
                   Ellipsoid ellipsoid,
                   PrimeMeridian primeMeridian)Creates geodetic datum from ellipsoid and (optionaly) Bursa-Wolf parameters. | 
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