Changing the Variable Associated with a Field
After you read your data, variables are created on the $MAIN$ level of PV‑WAVE. You can modify the attributes of these variables using the Attributes=>Variable function.
Select the name of the variable you want to modify with Attributes=>Variable=>Variable Name. The Variable Attributes dialog box appears.
Use the Variable Attributes dialog box to rename the variable, change its data type, or its dimension.
Each name must begin with a letter and may contain from one to 31 characters.
The second and following characters may be a letter, digit, the underscore character, or the dollar sign.
A variable name may not contain embedded spaces.
A variable may not have the same name as a function or reserved word. A list of reserved words may be found in the PV‑WAVE Programmer’s Guide.
A variable created with a name that violates these rules will behave in an undefined manner.