gml:LinearRing

A LinearRing is defined by four or more coordinate tuples, with linear interpolation between them; the first and last coordinates shall be coincident. The number of direct positions in the list shall be at least four.

Element information

Namespace: http://www.opengis.net/gml/3.2

Schema document: external/ogc/gml/3.2.1/geometryBasic2d.xsd

Type: gml:LinearRingType

Properties: Global, Qualified

Content

Choice [1..1]
- Choice [4..*]
  - gml:pos
  - gml:pointProperty This property element either references a point via the XLink-attributes or contains the point element. pointProperty is the predefined property which may be used by GML Application Schemas whenever a GML feature has a property with a value that is substitutable for Point.
  - gml:pointRep deprecated
- gml:posList
- gml:coordinates deprecated

Attributes

None

Used in

Type gml:LinearRingPropertyType
Type gml:ArrayAssociationType (Element gml:members)
Type gml:AbstractRingPropertyType (Elements gml:exterior, gml:interior)

Substitution hierarchy

gml:AbstractObject
- can be substituted with gml:AbstractRing
  - can be substituted with gml:LinearRing

Sample instance

<gml:LinearRing>
   <gml:pos>1.0 1.0</gml:pos>
</gml:LinearRing>