<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
    
    <xs:include schemaLocation="value.xsd"/>
    
    <xs:annotation>
        <xs:documentation xml:lang="en">
            Jeospace angle types and elements
        </xs:documentation>
    </xs:annotation>
    
    <xs:simpleType name="angleUnitType">
        <xs:restriction base="xs:NMTOKEN">
            <xs:enumeration value="deg"/>
            <xs:enumeration value="hr"/>
            <xs:enumeration value="rad"/>
            <xs:enumeration value="rev"/>
        </xs:restriction>
    </xs:simpleType>
    
    <xs:complexType name="angleType">
        <xs:attribute name="value" type="xs:double" use="required"/>
        <xs:attribute name="unit" type="angleUnitType" use="required"/>
    </xs:complexType>
    
    <xs:element name="DecimalAngle" type="angleType"/>

</xs:schema>