| Package | Description | 
|---|---|
| org.geotools.coverage.io.netcdf.crs | |
| org.geotools.coverage.io.util | |
| org.geotools.referencing | Reference systems implementation. | 
| org.geotools.referencing.crs | Coordinate reference systems implementation. | 
| org.geotools.referencing.epsg.wkt | |
| org.geotools.referencing.factory | Base classes for factories and
  authority factories. | 
| org.geotools.referencing.operation | Coordinate operation implementation. | 
| org.geotools.referencing.util | |
| org.opengis.referencing.crs | 
| Modifier and Type | Method and Description | 
|---|---|
| static GeographicCRS | ProjectionBuilder. createGeographicCRS(String name,
                   GeodeticDatum datum)Build a  GeographicCRSgiven the name to be assigned and theGeodeticDatumto
 be used. | 
| static GeographicCRS | ProjectionBuilder. createGeographicCRS(String name,
                   GeodeticDatum datum,
                   EllipsoidalCS ellipsoidalCS)Build a  GeographicCRSgiven the name to be assigned, theGeodeticDatumto be
 used and theEllipsoidalCS. | 
| Modifier and Type | Method and Description | 
|---|---|
| static ProjectedCRS | ProjectionBuilder. createProjectedCRS(Map<String,?> props,
                  GeographicCRS baseCRS,
                  DefiningConversion conversionFromBase,
                  MathTransform transform)Build a  ProjectedCRSgiven the baseGeographicCRS, theDefiningConversioninstance from Base as well as theMathTransformfrom the base CRS
 to returned CRS. | 
| Modifier and Type | Method and Description | 
|---|---|
| static GeographicCRS | Utilities. getBaseCRS(double equatorialRadius,
          double inverseFlattening)Build a base  GeographicCRSgiven the parameters to specify a Geodetic Datum | 
| Modifier and Type | Method and Description | 
|---|---|
| static CoordinateReferenceSystem | Utilities. getMercator2SPProjectedCRS(double standardParallel,
                          double centralMeridian,
                          double natOriginLat,
                          GeographicCRS sourceCRS,
                          Hints hints)Simple utility method which allows to build a Mercator2SP Projected CRS given the set of
 required parameters. | 
| Modifier and Type | Method and Description | 
|---|---|
| GeographicCRS | GeodeticCalculator. getGeographicCRS()Returns the geographic coordinate reference system for all methods working on  Point2Dobjects. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DefaultGeographicCRSA coordinate reference system based on an ellipsoidal approximation of the geoid; this provides
 an accurate representation of the geometry of geographic features for a large portion of the
 earth's surface. | 
| Modifier and Type | Method and Description | 
|---|---|
| GeographicCRS | DefaultProjectedCRS. getBaseCRS()Returns the base coordinate reference system, which must be geographic. | 
| Constructor and Description | 
|---|
| DefaultGeographicCRS(GeographicCRS crs)Constructs a new geographic CRS with the same values than the specified one. | 
| DefaultProjectedCRS(Map<String,?> properties,
                   Conversion conversionFromBase,
                   GeographicCRS base,
                   MathTransform baseToDerived,
                   CartesianCS derivedCS)Constructs a projected CRS from a defining conversion. | 
| DefaultProjectedCRS(Map<String,?> properties,
                   GeographicCRS base,
                   MathTransform baseToDerived,
                   CartesianCS derivedCS)Constructs a projected CRS from a set of properties. | 
| DefaultProjectedCRS(Map<String,?> properties,
                   OperationMethod method,
                   GeographicCRS base,
                   MathTransform baseToDerived,
                   CartesianCS derivedCS)Deprecated. 
 Create explicitly a  DefiningConversioninstead. | 
| DefaultProjectedCRS(String name,
                   GeographicCRS base,
                   MathTransform baseToDerived,
                   CartesianCS derivedCS)Constructs a projected CRS from a name. | 
| Modifier and Type | Method and Description | 
|---|---|
| GeographicCRS | EPSGCRSAuthorityFactory. createGeographicCRS(String code)Deprecated.  | 
| Modifier and Type | Method and Description | 
|---|---|
| GeographicCRS | ReferencingObjectFactory. createGeographicCRS(Map<String,?> properties,
                   GeodeticDatum datum,
                   EllipsoidalCS cs)Creates a geographic coordinate reference system. | 
| GeographicCRS | AbstractAuthorityFactory. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | FallbackAuthorityFactory. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | ThreadedAuthorityFactory. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | AbstractAuthorityMediator. createGeographicCRS(String code) | 
| GeographicCRS | CachedCRSAuthorityDecorator. createGeographicCRS(String code) | 
| GeographicCRS | BufferedAuthorityFactory. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | AuthorityFactoryAdapter. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | AbstractCachedAuthorityFactory. createGeographicCRS(String code) | 
| GeographicCRS | CachedAuthorityDecorator. createGeographicCRS(String code) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(GeocentricCRS sourceCRS,
                   GeographicCRS targetCRS)Creates an operation from a geocentric to a geographic coordinate reference systems. | 
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(GeographicCRS sourceCRS,
                   GeocentricCRS targetCRS)Creates an operation from a geographic to a geocentric coordinate reference systems. | 
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(GeographicCRS sourceCRS,
                   GeographicCRS targetCRS)Creates an operation between two geographic coordinate reference systems. | 
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(GeographicCRS sourceCRS,
                   ProjectedCRS targetCRS)Creates an operation from a geographic to a projected coordinate reference system. | 
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(GeographicCRS sourceCRS,
                   VerticalCRS targetCRS)Creates an operation between a geographic and a vertical coordinate reference systems. | 
| protected CoordinateOperation | DefaultCoordinateOperationFactory. createOperationStep(ProjectedCRS sourceCRS,
                   GeographicCRS targetCRS)Creates an operation from a projected to a geographic coordinate reference system. | 
| protected Set<CoordinateOperation> | DefaultCoordinateOperationFactory. findOperationSteps(GeographicCRS sourceCRS,
                  ProjectedCRS targetCRS,
                  int limit)Returns all available operations from a geographic to a projected coordinate reference
 system. | 
| protected Set<CoordinateOperation> | DefaultCoordinateOperationFactory. findOperationSteps(ProjectedCRS sourceCRS,
                  GeographicCRS targetCRS,
                  int limit)Returns all available operations from a projected to a geographic coordinate reference
 system. | 
| Modifier and Type | Method and Description | 
|---|---|
| static GeographicCRS | CRSUtilities. getStandardGeographicCRS2D(CoordinateReferenceSystem crs)Derives a geographic CRS with (longitude, latitude) axis order in
 decimal degrees, relative to Greenwich. | 
| Modifier and Type | Method and Description | 
|---|---|
| GeographicCRS | CRSFactory. createGeographicCRS(Map<String,?> properties,
                   GeodeticDatum datum,
                   EllipsoidalCS cs)Creates a geographic coordinate reference system. | 
| GeographicCRS | CRSAuthorityFactory. createGeographicCRS(String code)Returns a geographic coordinate reference system from a code. | 
| GeographicCRS | ProjectedCRS. getBaseCRS()Returns the base coordinate reference system, which must be geographic. | 
| Modifier and Type | Method and Description | 
|---|---|
| ProjectedCRS | CRSFactory. createProjectedCRS(Map<String,?> properties,
                  GeographicCRS baseCRS,
                  Conversion conversionFromBase,
                  CartesianCS derivedCS)Creates a projected coordinate reference system from a defining conversion. | 
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