<ST_AxisUnit>
(Axis Unit)
This simple type specifies that its contents will contain a positive floating point number.
This simple type's contents are a restriction of the XML Schema double datatype.
This simple type also specifies the following restrictions:
This simple type has a minimum value of greater than 0.
The following XML Schema fragment defines the contents of this simple type:
<simpleType name="ST_AxisUnit">
<restriction base="xsd:double">
<minExclusive value="0"/>
</restriction>
</simpleType>