LV Mastery Bringing Your LabVIEW™ Capabilities to Light

hello..
my project is about object's tracking using LabVIEW.using labview,i have to consider 2 things,programming and layout for the output..i want to display a graph (object that i track)..the question is,how can i 'connect' between the programming and the graph..example,how can i declare the graph in the programming section?plz help me..
tq

eriniera85