<xs:element name="MaxCircularity" type="MeasuredLinearValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional MaxCircularity element is the measured overall feature circularity or roundness when a per-unit characteristic is used.</xs:documentation></xs:annotation></xs:element>
<xs:element name="ZoneRadii" type="MeasuredZoneRadiiType"><xs:annotation><xs:documentation>The ZoneRadii element gives the inner and outer measured sizes of the evaluated circularity or roundness tolerance zone.</xs:documentation></xs:annotation></xs:element>
<xs:element name="ZonePlane" type="MeasuredPlaneType"><xs:annotation><xs:documentation>The ZonePlane element is the measured plane in which the evaluated circularity or roundness tolerance zone lies.</xs:documentation></xs:annotation></xs:element>
The id attribute is the QIF id of the characteristic, used for referencing.
Source
<xs:complexType name="CircularityCharacteristicMeasurementType"><xs:annotation><xs:documentation>The CircularityCharacteristicMeasurementType defines the results of a measured circularity or roundness characteristic evaluation.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="FormCharacteristicMeasurementBaseType"><xs:sequence><xs:element name="MaxCircularity" type="MeasuredLinearValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional MaxCircularity element is the measured overall feature circularity or roundness when a per-unit characteristic is used.</xs:documentation></xs:annotation></xs:element><xs:sequence minOccurs="0"><xs:annotation><xs:documentation>This optional compositor describes the evaluated circularity or roundness tolerance zone.</xs:documentation></xs:annotation><xs:element name="ZoneRadii" type="MeasuredZoneRadiiType"><xs:annotation><xs:documentation>The ZoneRadii element gives the inner and outer measured sizes of the evaluated circularity or roundness tolerance zone.</xs:documentation></xs:annotation></xs:element><xs:element name="ZonePlane" type="MeasuredPlaneType"><xs:annotation><xs:documentation>The ZonePlane element is the measured plane in which the evaluated circularity or roundness tolerance zone lies.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:sequence></xs:extension></xs:complexContent></xs:complexType>