+ <xs:attribute name="minRGB" type="xs:string" use="optional"/>
+ <xs:attribute name="threshType" type="xs:string" use="optional">
+ <xs:annotation>
+ <xs:documentation>loosely specified enumeration: NONE,ABOVE, or BELOW</xs:documentation>
+ </xs:annotation>
+ </xs:attribute>
+ <xs:attribute name="threshold" type="xs:float" use="optional"/>
+ <xs:attribute name="max" type="xs:float" use="optional"/>
+ <xs:attribute name="min" type="xs:float" use="optional"/>
+ <xs:attribute name="colourByLabel" type="xs:boolean" use="optional"/>
+ <xs:attribute name="autoScale" type="xs:boolean" use="optional"/>