how to use while loops in sequence diagram

[parimala]

I want to establish an Data acquisition software.I want to display all the signal in different display formats.I have developed all the vis.Now i dont know how to connect this display vis and data acquisition vis.Because all the vis are in while loop for continous acquisition.Anybody please help me.

[sww]

You could try queues or notifiers. (You can find them in the Advanced->Synchronization function palette.)