| 摘要 |
<p>PROBLEM TO BE SOLVED: To allow even an operator unfamiliar with the technical contents of various installations being components of a communication network to easily display a symbol graphics, and to provide a name. SOLUTION: A multi-window display means 11 displays a multi-window on a display screen, on which a simulation diagram of a communication network is displayed and displays a symbol name provision menu to provide a name to symbol graphics displayed in addition. A graphic control means 13 controls a menu or additional display and provision of name for symbol graphics displayed on the display screen, based on an instruction input from an instruction input operation means 12, reads the symbol graphics of an installation displayed in addition from a storage means and displays in addition to the read graphic to a prescribed position in the simulation diagram of the communication network. A network graphic information update means 16 stores the simulation graphic of the communication network on which the symbol graphic is displayed in addition to a network graphic file, thereby updating the simulation diagram of the communication network.</p> |
