biv = dt << Bivariate( Y( :weight ), X( :height ), Fit Line );
rbiv = biv << Report;
To see a list of possible messages for any given display box object, select Help > Scripting Index and select Display Boxes from the list. Running the Show Properties() command is an alternative to using the Scripting Index. For example, here is a partial list of messages that you can send to an axis:
biv = dt << Bivariate( Y( :weight ), X( :height ), Fit Line );
rbiv = biv << Report;
Show Properties( rbiv[Axis Box( 1 )] );
The following expressions change the font of both axis labels (weight and height in the example above) to 12-point, italic Arial Black: