How are the data loaded?
If you link the to datasets, Qlikview will do this automatically. Se attached file.
LOAD * INLINE
Lisboxes.qvw 145.0 K
If the data is not related, you can use a trigger.
Attached is a document with this.
The trigger is defined in the "Settings"-menu and select "Document properties"
Go to the tab "Triggers" and look click on "Item <Has action(s)>" in the "Field event triggers"-combobox.
Then click on the button "Edit action(s)..." nedt to it.
Lisboxes.qvw 145.8 K