<complexType name="TimeGridType">
<annotation>
<documentation>Regular "grid" of time-points.
Follow pattern of (ISO 19123) spatial grids:
these have (dimension,axisName,extent(,origin,offsetVector))
For temporal case, dimension is fixed (1), axisName is fixed ("time")</documentation>
</annotation>
<complexContent>
<extension base="gml:AbstractTimeComplexType">
<sequence>
<element name="extent" type="swe:TimeGridExtentType" />
<choice>
<element name="originPos" type="gml:TimePositionType">
<annotation>
<documentation>Simple-content time position</documentation>
</annotation>
</element>
<element name="origin" type="gml:TimeInstantPropertyType">
<annotation>
<documentation>Reference to an identified time instant</documentation>
</annotation>
</element>
</choice>
<choice>
<element name="offsetDuration" type="duration">
<annotation>
<documentation>XML Schema built-in simple type for duration: e.g.
P1Y (1 year)
P1M (1 month)
P1DT12H (1 day 12 hours)
PT5M (5 minutes)
PT0.007S (7 milliseconds)</documentation>
</annotation>
</element>
<element name="offsetInterval" type="gml:TimeIntervalLengthType">
<annotation>
<documentation>representation of the ISO 11404 model of a time interval
length: e.g.
value=1, unit="year"
value=1, unit="other:month" (or see next)
value=1, unit="year" radix="12" factor="1" (1/12 year)
value=1.5, unit="day"
value=36, unit="hour"
value=5, unit="minute"
value=7, unit="second" radix="10" factor="3" (7 milliseconds)</documentation>
</annotation>
</element>
</choice>
<element name="duration" type="duration" minOccurs="0" />
</sequence>
</extension>
</complexContent>
</complexType>
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