MONITORING DEVICE FOR MAINTENANCE, PROGRAM THEREFOR, AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a monitoring device for maintenance which can display numeric data associated with three or more display items associated with the object apparatus in a graph at the same time and has superior visibility and operability.SOLUTION: A monitoring device for maintenance includes: list display means capable of displaying a list of display items on a monitor screen 10; numeric data display means 3 capable of displaying numeric data comprising three or more display items in a graph one axis of which is a time base; position information calculation means 7 capable of calculating position information on a cursor displayed on the monitor screen; display item recognition means 6 capable of recognizing a display item that the cursor indicates based upon the position information on the cursor calculated by the position information calculation means; and other-axis display means 5 capable of displaying only one scale axis corresponding to the display item recognized by the display item recognition means on other graph axis.