Thank you for the reply.The answer from you was good
so from your reply, i understood as follows..correct me if i am wrong..
in the analysis phase, requirements are collected and all the type of diagrams can be used to model these requirements by realising them into real world objects.
In the design phase, the diagrams from the prev phase (real world objects and interactions are taken and a detailed diagrams are presented based on the object oriented programming language selected.
am i correct