Output Field Name Attributes
Output field name attributes can be used in field expressions. For example, the expression below will "high cut" the AU field and output the kriged value to an AU_CUT field. The ?[<name>] prefix indicates an output field name attribute:
=?[AU_CUT] CUTHIGHS([AU], 6.0)
If an attribute has not been specified in an Output field expression, the user will be prompted to specify the name of the Output field:
This is then inserted into the field expression as an Output field name attribute:
Output field name attributes in Chart labels
Default labels in charts often use the input field name to label the data being plotted. If these fields are expressions, then the expressions will be used as the label text:
However, if an Output field name attribute is specified in a field expression, the attribute will be used as the label instead: