Building a GIS Application
WELCOME TO GIS WORLD BUILDING A GIS Application a)Waterfall method 1. Gathering requirements and specifications 2. Designing 3. Implementation 4. Testing 5. Adaptation Requirement analysis and specifications involve interaction among sponsors, users and developers of the software product. The purpose of requirement analysis is to produce a requirement document clearly specifying the agreed upon goals and the functionality of the proposed product as well as the constraint under which it will be operating. Design involves the generation of a design document to serve as a blue print for the proposed system. Developers and adaptors are usually involved in this process. Adaptors are involved in order to help assure that the design is consistent with a graceful evolution of the system. The design document often includes graphical depictions of system struc