Direction 

This element is used to indicate a direction of the positive value.  The allowed values are Plus/Minus Down/Up, North/South, East/West, Right/Left, To/From and Above/Below.

Element Information

Model

Used By

Complex Types PackageSubParameterType, ParameterType
Elements Channel/Parameters/Parameter, ChannelGroup/Parameters/Parameter, InstrumentType/Parameters/Parameter, Parameter, ParameterContentType/Mapping/Parameter, Parsers/Parser/Parameters/Parameter, Processes/Process/Parameters/Parameter

Source 

<xs:element name="Direction">
  <xs:annotation>
    <xs:documentation xml:lang="en">This element is used to indicate a direction of the positive value. The allowed values are Plus/Minus Down/Up, North/South, East/West, Right/Left, To/From and Above/Below.</xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction base="xs:string">
      <xs:enumeration value="Plus"/>
      <xs:enumeration value="Minus"/>
      <xs:enumeration value="Up"/>
      <xs:enumeration value="Down"/>
      <xs:enumeration value="North"/>
      <xs:enumeration value="South"/>
      <xs:enumeration value="East"/>
      <xs:enumeration value="West"/>
      <xs:enumeration value="Right"/>
      <xs:enumeration value="Left"/>
      <xs:enumeration value="To"/>
      <xs:enumeration value="From"/>
      <xs:enumeration value="Above"/>
      <xs:enumeration value="Below"/>
    </xs:restriction>
  </xs:simpleType>
</xs:element>

Sample