[rrd-users] How To Interpolate this??

[dawood]

Hello there


I have a big qiute a big website iam working at.
now i want to use rdd tool tracking the number of registered users's times
of logging out,logging in,username,and his/her ID.
is this possible?
if it is,kindly brief me how to start with n go on....
if not also kindly get me any other solution i can use.
currently i can know when each user last looged in,time he logged in,and
time he logged out. how to put that data in a graph using
rdd tool?

Thank you.