Maybe you are after something like this?
![Connected Lines Output.png Connected Lines Output.png](https://community.jmp.com/t5/image/serverpage/image-id/8563i9AD229B946DB7630/image-size/large?v=v2&px=999)
![Connected Lines.gif Connected Lines.gif](https://community.jmp.com/t5/image/serverpage/image-id/8564i09C41D9A883EBF1E/image-size/large?v=v2&px=999)
Names default to here( 1 );
dt = Open( "$Sample_data/Big Class.jmp" );
dt << Graph Builder(
Size( 403, 330 ),
Show Control Panel( 0 ),
Variables( X( :height ), Y( :weight ), Overlay( :sex ) ),
Elements(
Points( X, Y, Legend( 3 ) ),
Line( X, Y, Legend( 5 ), Row order( 1 ) )
),
Local Data Filter(
Add Filter(
columns( :age ),
Where( :age == 13 ),
Display( :age, Size( 256, 144 ), List Display )
)
)
);