Let's assume I have tvector= 1:15 and I have two other vectors : X of size 15, each element of X relates to the corresponding element (element of same index) in t ; and Y of size 5, each element of Y corresponds to t=3,6,9,12,15.
How can I plot Xand Y on the same plot w.r.t. t, though X and Y does not have the same length (especially Y is not of same length as t)
Thanks