The last step was to go to the red triangle and select Save Script=>To Script Window
Graph Builder(
Size( 525, 458 ),
Show Control Panel( 0 ),
Variables( X( :age ), X( :sex, Position( 1 ) ), Y( :height ) ),
Elements( Points( X( 1 ), X( 2 ), Y, Legend( 3 ) ) ),
SendToReport(
Dispatch( {}, "X title", TextEditBox, {Set Text( "" )} ),
Dispatch(
{},
"",
AxisBox,
{Add Axis Label( "Sex" ),
{Add Text Annotation(
Text( "Sex" ),
Fixed Size( 0 ),
Text Box( {-16, 2, 21, 29} ),
Filled( 0 )
), Add Text Annotation(
Text( "Age" ),
Fixed Size( 0 ),
Text Box( {-15, 26, 26, 53} ),
Filled( 0 )
)}}
),
Dispatch( {}, "Sex", TextEditBox, {Set Text( "" )} )
)
);
By repeating the Annotate step for your 3rd X axis level, and then saving the script should give you the JSL you need for your graph.