Data flow diagram on estate valuation

hello friends, can i have a high level model for system login on estate valuation modeling?

Sorry, but you need to explain better what is your question…

the issue is that i am working on a project: Design and implementation of estate valuation modelling system. i want to model the estate valuation i.e transforming the manual way of calculation into computerized method to ease their errors in calculations. so i need some need to way to go about it. to get the data flow chart diagram and the high level model for system login on estate valuation. please can any one help me? i am student

I think you are entirely on the wrong path here. What you need is a programmers or designers forum, not a bunch of semi-nerds tinkering with these kinds of apps :slight_smile: