TREND DISPLAY SYSTEM FOR OPERATOR'S CONSOLE FOR INSTRUMENTATION

摘要

PURPOSE: To achieve higher operability in the switching of display concerning a display switching system of a trend graph display screen of an operator's console for instrumentation to support the monitoring of operation of a process. ;CONSTITUTION: Positional relationship display sections 4-7 are arranged to indicate positional relationship of a trend data in all trend dada during a display on a trend graph display screen on a CRT1. The switching of a display is realized to the desired trend data easily and accurately by a pointing operation 8 of the display sections. A trend graph display switching operation depending on the operator's judgment and the operation of a keyboard or the like is visualized by a positional relationship display. This further facilitates the operation by introducing a pointing device or the like.;COPYRIGHT: (C)1993,JPO&Japio