Plane angle: Two-dimensional angular measure. Used universally in surveying, navigation, and geometric calculations. Common units include degree (dega or °), radian (rad), minute ('), second (''), millirad (mrad), grad (gon), and revolution (rev).
<complexType name="PlaneAngleMeasureType"><annotation><documentation>Plane angle: Two-dimensional angular measure. Used universally in surveying, navigation, and geometric calculations. Common units include degree (dega or °), radian (rad), minute ('), second (''), millirad (mrad), grad (gon), and revolution (rev).</documentation></annotation><simpleContent><extension base="diggs:DescriptorValueType"><attribute name="uom" type="diggs:PlaneAngleUomEnumType"><annotation><documentation>The unit of measure for plane angle.</documentation></annotation></attribute></extension></simpleContent></complexType>
<attribute name="uom" type="diggs:PlaneAngleUomEnumType"><annotation><documentation>The unit of measure for plane angle.</documentation></annotation></attribute>