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Annotations
Attributes
Diagrams
Instances
Properties
Source
Element gml:DerivedUnit
Namespace http://www.opengis.net/gml/3.2
Annotations
Derived units are defined by combination of other units.  Derived units are used for quantities other than those corresponding to the base units, such as hertz (s-1) for frequency, Newton (kg.m/s2) for force.  Derived units based directly on base units are usually preferred for quantities other than the fundamental quantities within a system. If a derived unit is not the preferred unit, the gml:ConventionalUnit element should be used instead.
The gml:DerivedUnit extends gml:UnitDefinition with the property gml:derivationUnitTerms.
Diagram
Diagram index7.tmp#id74 index8.tmp#id68 index9.tmp#id89 index10.tmp#id91 index11.tmp#id95 index12.tmp#id100 index13.tmp#id67 index14.tmp#id66 index7.tmp#id74 index8.tmp#id68 index9.tmp#id89 index10.tmp#id91 index11.tmp#id95 index12.tmp#id100 index119.tmp#id766 index120.tmp#id767 index121.tmp#id765 index397.tmp#id768 index398.tmp#id769 index399.tmp#id770 index400.tmp#id764 index401.tmp#id774 index710.tmp#id773
Type gml:DerivedUnitType
Type hierarchy
Properties
content: complex
Model gml:metaDataProperty* , gml:description{0,1} , gml:descriptionReference{0,1} , gml:identifier , gml:name* , gml:remarks{0,1} , gml:quantityType{0,1} , gml:quantityTypeReference{0,1} , gml:catalogSymbol{0,1} , gml:derivationUnitTerm+
Children gml:catalogSymbol, gml:derivationUnitTerm, gml:description, gml:descriptionReference, gml:identifier, gml:metaDataProperty, gml:name, gml:quantityType, gml:quantityTypeReference, gml:remarks
Instance
<gml:DerivedUnit gml:id="">
  <gml:metaDataProperty about="" xlink:actuate="" xlink:arcrole="" xlink:href="" nilReason="" gml:remoteSchema="" xlink:role="" xlink:show="" xlink:title="" xlink:type="simple">{0,unbounded}</gml:metaDataProperty>
  <gml:description xlink:actuate="" xlink:arcrole="" xlink:href="" nilReason="" gml:remoteSchema="" xlink:role="" xlink:show="" xlink:title="" xlink:type="simple">{0,1}</gml:description>
  <gml:descriptionReference xlink:actuate="" xlink:arcrole="" xlink:href="" nilReason="" owns="false" gml:remoteSchema="" xlink:role="" xlink:show="" xlink:title="" xlink:type="simple">{0,1}</gml:descriptionReference>
  <gml:identifier codeSpace="">{1,1}</gml:identifier>
  <gml:name codeSpace="">{0,unbounded}</gml:name>
</gml:DerivedUnit>
Attributes
QName Type Fixed Default Use Annotation
gml:id ID required
The attribute gml:id supports provision of a handle for the XML element representing a GML Object. Its use is mandatory for all GML objects. It is of XML type ID, so is constrained to be unique in the XML document within which it occurs.
Source
<element name="DerivedUnit" type="gml:DerivedUnitType" substitutionGroup="gml:UnitDefinition">
  <annotation>
    <documentation>Derived units are defined by combination of other units. Derived units are used for quantities other than those corresponding to the base units, such as hertz (s-1) for frequency, Newton (kg.m/s2) for force. Derived units based directly on base units are usually preferred for quantities other than the fundamental quantities within a system. If a derived unit is not the preferred unit, the gml:ConventionalUnit element should be used instead. The gml:DerivedUnit extends gml:UnitDefinition with the property gml:derivationUnitTerms.</documentation>
  </annotation>
</element>
Schema location http://schemas.opengis.net/gml/3.2.1/units.xsd