Provides access to members that control additional properties and methods for projected coordinate systems.
**Note:** the IProjectedCoordinateSystem3 interface has been superseded byIProjectedCoordinateSystem5. Please consider using the more recent version.

#### Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

#### Members

Description |
||
---|---|---|

Abbreviation | The abbreviated name of this spatial reference component. | |

Alias | The alias of this spatial reference component. | |

Azimuth | The azimuth of a projected coordinate system. | |

CentralMeridian | The central meridian (Lambda0) of a projected coordinate system. | |

CentralParallel | The central parallel (Phi 0) of a projected coordinate system. | |

Changed | Notify this object that some of its parts have changed (parameter values, z unit, etc.). | |

CoordinateUnit | The linear unit of a projected coordinate system. | |

FactoryCode | The factory code (WKID) of the spatial reference. | |

FalseEasting | The false easting (X0) of a projected coordinate system. | |

FalseNorthing | The false northing (Y0) of a projected coordinate system. | |

Forward | Projects points from geographic to planar coordinates. | |

GeographicCoordinateSystem | The geographic coordinate system of a projected coordinate system. | |

GetDomain | The XY domain extent. | |

GetFalseOriginAndUnits | Get the false origin and units. | |

GetGCSParams | Returns 180 degrees and horizon delta in proper GCS units. | |

GetHorizon | Returns the standard horizon polygon, its envelope, and whether it is inclusive or exclusive; the horizon polygon may be 0. | |

GetMDomain | The measure domain extent. | |

GetMFalseOriginAndUnits | Get the measure false origin and units. | |

GetParameters | Gets the map projection parameters of a projected coordinate system. | |

GetShiftedHorizon | Returns the horizon polygon, shifted once or twice, west/east of the standard horizon for a negative/positive shift. | |

GetZDomain | The Z domain extent. | |

GetZFalseOriginAndUnits | Get the Z false origin and units. | |

HasMPrecision | Returns true when m-value precision information has been defined. | |

HasXYPrecision | Returns true when (x,y) precision information has been defined. | |

HasZPrecision | Returns true when z-value precision information has been defined. | |

Height | The height above the sphere in projected coordinate system units. | |

Horizon | The mathematical limits of a projected coordinate system. | |

HorizonCount | The number of shapes that describe the limits of a ProjCS. | |

Inverse | Projects points from planar to geographic coordinates. | |

InverseWithShift | Projects points from planar to geographic coordinates. Deals with geographic coordinates in ranges other than +-180. | |

IsEqualNoNames | Compares to projected coordinate systems for equality but ignores their names. | |

IsPrecisionEqual | Returns TRUE when the precision information for the two spatial references is the same. | |

LatitudeOf1st | The latitude of the first point (Phi 1) of a projected coordinate system. | |

LatitudeOf2nd | The latitude of the second point (Phi 2) of a projected coordinate system. | |

LatitudeOfCenter | The latitude of center (Phi C) of a projected coordinate system. | |

LatitudeOfOrigin | The latitude of the origin (Phi 0) of a projected coordinate system. | |

LongitudeOf1st | The longitude of the first point (Lambda 1) of a projected coordinate system. | |

LongitudeOf2nd | The longitude of the second point (Lambda 2) of a projected coordinate system. | |

LongitudeOfCenter | The longitude of center (Lam C) of a projected coordinate system. | |

LongitudeOfOrigin | The longitude of origin (Lambda0) of a projected coordinate system. | |

Name | The name of this spatial reference component. | |

Projection | The map projection of a projected coordinate system. | |

PseudoStandardParallel1 | The latitude on an oblique spheroid that defines the oblique cone for a Krovak projected coordinate system. | |

PutLinearAndAngularUnits | Modify linear unit of projected coordinates and angular unit of associated geographic coordinates. | |

Remarks | The comment string of this spatial reference component. | |

Rotation | The rotation value used to change the axis directions in a Krovak projected coordinate system. | |

ScaleFactor | The scale factor (K0) of a projected coordinate system. | |

SetDomain | The XY domain extent. | |

SetFalseOriginAndUnits | Set the false origin and units. | |

SetMDomain | The measure domain extent. | |

SetMFalseOriginAndUnits | Set the measure false origin and units. | |

SetZDomain | The Z domain extent. | |

SetZFalseOriginAndUnits | Set the Z false origin and units. | |

StandardParallel1 | The first parallel (Phi 1) of a projected coordinate system. | |

StandardParallel2 | The second parallel (Phi 2) of a projected coordinate system. | |

Usage | The usage notes of a projected coordinate system. | |

XScaleFactor | The X axis scale value used to flip the axis direction in a Krovak projected coordinate system. | |

YScaleFactor | The Y axis scale value used to flip the axis direction in a Krovak projected coordinate system. | |

ZCoordinateUnit | The unit for the Z coordinate. |

#### Inherited Interfaces

Interfaces | Description |
---|---|

IProjectedCoordinateSystem2 | Provides access to members that control additional properties and methods for projected coordinate systems. |

IProjectedCoordinateSystem | Provides access to members that control the properties and methods for all projected coordinate systems. |

ISpatialReference | Provides access to members that control a SpatialReference. |

ISpatialReferenceInfo | Provides access to members that control the properties common to all components of a spatial reference system. |

#### CoClasses that implement IProjectedCoordinateSystem3

CoClasses and Classes | Description |
---|---|

ProjectedCoordinateSystem | Creates a projected coordinate system. |