GeoSPARQL SRS Ontology Draft

non-repeating sequence of coordinate system axes that spans a given coordinate space in one dimension

Coordinate operation in which the two 2-dimensional coordinate reference systems are based on different datums

non-repeating sequence of coordinate system axes that spans a given coordinate space in three dimensions

Coordinate operation in which the two 3-dimensional coordinate reference systems are based on different datums

a code which describes an administrative area

coordinate system in Euclidean space with straight axes that are not necessarily mutually perpendicular

a code which describes a certain area for a specific semantic purpose

ISO country code

area in which a coordinate operation may be used

coordinate system that is related to an object by a datum

A map displaying a cadastre

coordinate system in Euclidean space which gives the position of points relative to n mutually perpendicular straight axes all having the same unit of measure

a coordinate system for specifying positions of celestial objects relative to physical reference points

A thematic map in which is a set of pre-defined areas is colored in proportion to a statistical variable

coordinate reference system using at least two independent coordinate reference systems

An conical coordinate system is a three-dimensional orthogonal coordinate system consisting of concentric spheres (described by their radius r) and by two families of perpendicular cones, aligned along the z- and x-axes, respectively

mathematical operation (a) on coordinates that transforms or converts them from one coordinate reference system to another coordinate reference system, or (b) that decribes the change of coordinate values within one coordinate reference system due to the motion of the point between one coordinate epoch and another coordinate epoch

non-repeating sequence of coordinate system axes that spans a given coordinate space

Axis defined by a coordinate system

three-dimensional coordinate system in Euclidean space in which position is specified by two linear coordinates and one angular coordinate

one-dimensional coordinate system used to record time in dateTime representation as defined in ISO 8601.

specification of the relationship of a coordinate system to an object, thus creating a coordinate reference system

collection of two or more geodetic or vertical reference frames (or if not geodetic or vertical reference frame, a collection of two or more datums) which for all but the highest accuracy requirements may be considered to be insignificantly different from each other

derived coordinate reference system which has a projected coordinate reference system as its base CRS, thereby inheriting a geodetic reference frame, but also inheriting the distortion characteristics of the base projected CRS

derived coordinate reference system which has an engineering coordinate reference system as its base CRS, thereby inheriting an engineering datum, and is associated with one of the coordinate system types within the engineeringCS class

derived coordinate reference system which has either a geodetic or a geographic coordinate reference system as its base CRS, thereby inheriting a geodetic reference frame, and associated with a 3D Cartesian or spherical coordinate system

coordinate reference system that is defined through the application of a specified coordinate conversion to the coordinates within a previously established coordinate reference system

derived coordinate reference system which has a parametric coordinate reference system as its base CRS, thereby inheriting a parametric datum, and a parametric coordinate system

derived coordinate reference system which has a projected coordinate reference system as its base CRS, thereby inheriting a geodetic reference frame, but also inheriting the distortion characteristics of the base projected CRS

derived coordinate reference system which has a vertical coordinate reference system as its base CRS, thereby inheriting a vertical reference frame, and a vertical coordinate system

coordinate reference system that has a dynamic reference frame

geodetic reference frame in which some of the parameters describe time evolution of defining station coordinates

reference frame in which the defining parameters include time evolution

vertical reference frame in which some of the defining parameters have time dependency

reference ellipsoid

two- or three-dimensional coordinate system in which position is specified by geodetic latitude, geodetic longitude, and (in the three-dimensional case) ellipsoidal height

coordinate reference system based on an engineering datum

coordinate system used by an engineering coordinate reference system, one of an affine coordinate system, a Cartesian coordinate system, a cylindrical coordinate system, a linear coordinate sytem, an ordinal coordinate system, a polar coordinate system or a spherical coordinate system

datum describing the relationship of a coordinate system to a local reference

general reference map which includes a variety of different information

a system that uses a geocode to encode a position

three-dimensional coordinate reference system based on a geodetic reference frame and having either a three-dimensional Cartesian or a spherical coordinate system

coordinate system used by a Geodetic CRS, one of a Cartesian coordinate system or a spherical coordinate system

reference frame describing the relationship of a two- or three-dimensional coordinate system to the Earth

coordinate reference system that has a geodetic reference frame and an ellipsoidal coordinate system

equipotential surface of the Earth’s gravity field which is perpendicular to the direction of gravity and which best fits mean sea level either locally, regionally or globally

a grid that divides space with precise positions relative to a datum and is valid on the whole earth

A grid coordinate system describes areas with a grid

a grid that divides space with precise positions relative to a datum

A data visualization technique that shows magnitude of a phenomenon as color in two dimensions.

A hexagonal coordinate system describes areas with a hexagonal lattice

a grid that divides space with precise positions relative to a datum

A horizontal coordinate system is a celestial coordinate system that uses the observer's local horizon as the fundamental plane

one-dimensional coordinate system in which a linear feature forms the axis

a reference system in which the locations of physical features along a linear element are described in terms of measurements from a fixed point

coordinate system with a point of local reference

a grid that divides space with precise positions relative to a datum and is valid on a part of the earth

A nautical chart is a graphic representation of a sea area and adjacent coastal regions.

A plane coordinate system whose axes are not perpendicular

Parameter used by a method to perform some coordinate operation

Value of a parameter used by a method to perform some coordinate operation

n-dimensional coordinate system in which every axis uses integers

An orthogonal coordinate system is a system of curvilinear coordinates in which each family of surfaces intersects the others at right angles

one-dimensional coordinate system where the axis units are parameter values which are not inherently spatial

one-dimensional coordinate system where the axis units are parameter values which are not inherently spatial

textual description and/or a set of parameters identifying a particular reference surface used as the origin of a parametric coordinate system, including its position with respect to the Earth

A two-dimensional measurement system that locates features on a plane based on their distance from an origin (0,0) along two perpendicular axes

two-dimensional coordinate system in Euclidean space in which position is specified by one distance coordinate and one angular coordinate

meridian from which the longitudes of other meridians are quantified

coordinate reference system derived from a geographic coordinate reference system by applying a map projection

a system that uses a reference to establish a position

an application for which a spatial reference system is used

coordinate reference system consisting of one coordinate system and either one datum or one datum ensemble

A skew coordinate system is a system of curvilinear coordinates in which each family of surfaces intersects the others at angles other than right angles

coordinate reference system using a combination of two compatible spatial reference systems

compound coordinate reference system in which one constituent coordinate reference system is a spatial coordinate reference system and one is a parametric coordinate reference system

A spatio-parametric coordinate reference system is a compound CRS in which one component is a geographic 2D, projected 2D or engineering 2D CRS, supplemented by a parametric CRS to create a three-dimensional CRS

coordinate reference system combining a spatial reference system with at least one temporal reference system

reference sphere

three-dimensional coordinate system in Euclidean space with one distance measured from the origin and two angular coordinates

coordinate reference system that has a static reference frame

coordinate reference system based on a temporal datum

one-dimensionalcoordinate system where the axis is time

Axis defined by a temporal coordinate system

one-dimensional coordinate system used to record time as an integer count

coordinate reference system based on a temporal datum

one-dimensional coordinate system used to record a time as a real number

Reference system against which time is measured

A map used to highlight a specific phenomenon

A type of map characterized by large-scale detail and quantitative representation of relief.

triaxial reference ellipsoid

one-dimensional coordinate reference system based on a vertical reference frame

one-dimensional coordinate system used to record the heights or depths of points, usually dependent on the Earth's gravity field

reference frame describing the relation of gravity-related heights or depths to the Earth

A map for showing the local direction in which weather systems are moving.