See ISO/DIS 19136 13.4. The coordinate systems schema components can be divded into three logical parts, which define elements and types for XML encoding of the definitions of: - Coordinate system axes - Abstract coordinate system - Multiple concrete types of spatial-temporal coordinate systems These schema components encode the Coordinate System packages of the UML Models of ISO 19111 Clause 9 and ISO/DIS 19136 D.3.10. GML is an OGC Standard. Copyright (c) 2007,2010 Open Geospatial Consortium. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ . |