| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a waveform plot device executing a processing to update plot details after having plotted a waveform on a window of a display screen according to an intuitive control of a user.SOLUTION: A waveform plot device comprises a control receiving unit receiving user control through a mouse and generating control data indicating details of the user control, and a display details update unit updating display details on a display screen 10 according to the details of the user control that the control data indicates. In the display details update unit, a selected waveform plot unit selects a specific selected waveform 13 from waveforms 12 plotted on a first window 11a which has been already displayed on the display screen 10, displays multiple mark parts 21 indicating candidates of a display position of a second window 11b, displays the second window 11b in addition on the display position corresponding to the specified mark part 21, and executes processing to draw the selected waveform 13 on the second window 11b.</p> |
