Three thread for a single problem, and all of them on a french forum.. good job dude.
Now search in labview example directory, you will find lots of answers, and for the other try the english forum 😉
“En science, la phrase la plus excitante que l'on peut entendre, celle qui annonce des nouvelles découvertes, ce n'est pas "Eureka" mais c'est "drôle"
Isaac ASIMOV