Date Added: Nov 2009
This paper deals with the visualization issues of computerized operation and simulation programs. Visualization started to attract public attention since the application of graphic user interface to operating system of computers, which is represented by Windows. Window OS based on graphic mode made it easier to access the computer system compared to DOS system of text mode. Since the introduction of graphic user interface in OS, many application programs also adopted graphical approach on user interface and the display of information. Graphic based approach increases the capacity of data to be handled in a screen and also improves the readability of information. As software technology evolves, the application fields have been increased over most of fields such as electronic commerce, facility operation, research simulation, etc.