GeographicBoundaryType

A choice of a BoundingBox and/or a set of BoundingPolygons and ExcludingPolygons that describe an area for a specific time period.

Properties

Name

Type

Description

AreaCoverage

AreaCoverageType

0..n

Use to specify the area of land, water, total or other area coverage in terms of square miles/kilometers or other measures.

BoundingBox

BoundingBoxType

0..1

A BoundingBox (North, South Latitude and East, West Longitude) of the LocationValue for the time period specified with the GeographicBoundary.

BoundingPolygon

PolygonType

0..n

A description of the boundaries of the polygon either in-line or by a reference to an external file containing the boundaries. Repeatable to describe non-contiguous areas such as islands or Native American Reservations in some parts of the United States.

ExcludingPolygon

PolygonType

0..n

A description of a the boundaries of a polygon internal to the bounding polygon which should be excluded. For example, for the bounding polygon describing the State of Brandenburg in Germany, the Excluding Polygon would describe the boundary of Berlin, creating hole within Brandenburg which is occupied by Berlin.

GeographicTime

DateType

0..1

A time for which the polygon is an accurate description of the area. This may be a range (without an end date if currently still valid) or a single date when the shape was know to be valid if a range is not available.

Relationships

The following identified item types reference this type.

stub