Graphical user interface is a type of user interface that allows user to interact with electronic devices through graphical icons and visual indicators. The actions in GUI are performed through direct manipulations of graphical elements. GUI provides the digital version for users who are not well acquainted with the system. MATLAB is used in the creation of GUI. The proposed scheme includes the interfacing of PID controller with the computer and obtains real time values and displays them.
R. .Sudharma, .Anurudhya, K., .Manoja, M., Taunk, V. H., and Nag, P. V. Sunil, “Controller Design and Graphical User interface Development for a Cascade Level Control System”, Proceedings of SARC-ITR International Conference. Chennai, 2014.