Hi Robert, Thank for your response on this. As mentioned If i use the time instead of the Patient in BY variable the Graph will show that data of all Patients till that time point. However As per the requirement they'll only want to see Patient wise data instead time meaning what happened to that each individual Patient through out the study and similarly for all patients. I think this animation by Patient can be done using SAS Visual analytics? can i know your thought on this? Bets, Hari
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