You can use Annotate macros within a
               SAS DATA step to simplify the process of creating Annotate observations.
               With a macro, you specify a function and assign variable values in
               one step without having to write explicit variable assignment statements.
               You can mix assignment statements and macro calls in the same DATA
               step.
            
This section describes
               all of the Annotate macros including the complete syntax and a description
               of the parameters. For more information about accessing and using
               macros, and for a summary of operations performed by the Annotate
               macros, see 
Using Annotate Macros.