+ <xs:element name="thresholdLine" minOccurs="0">\r
+ <xs:complexType>\r
+ <xs:attribute name="label" type="xs:string"/>\r
+ <xs:attribute name="value" type="xs:float"/>\r
+ <xs:attribute name="colour" type="xs:int"/>\r
+ </xs:complexType>\r
+ </xs:element>\r