Create numberic expressions with the Expression Editor. Numeric expressions use math functions and operators, and are useful for performing calculations based on numeric properties or values within expressions.
- Open the
Expression Editor. See To create an expression for more information. - Enter a Math Function manually in the expression area, or select the desired Math Function from the Expression Elements Menu.
- Type a property name directly into the Expression Area or select the property from the Expression Elements Menu. Note: You can also Select valid property values from a list.
- Specify any arguments required by the function. For example:
- To truncate the value for cost of space per square foot to a specified number of digits, use the expression: Trunc(COST_PSF, 2)
- To check the sign of an elevation value, use the expression: Sign(ELEVATION)
- Click OK to apply the expression.
Additional tips
For help with any expression element, see Creating Expressions - Reference