| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a trend graph display device for improving visibility in a plurality of trend graph displays on one screen without switching units of a vertical axis or a graph display region. <P>SOLUTION: This trend graph display device for displaying a plurality of graphs displaying a plurality of trend data on one screen is provided with: a graph generation means for setting a graph display region in which a plurality of graphs are shifted at prescribed distances, and displayed so as to be arranged in a depth direction based on setting file information, and displaying the plurality of graphs on one screen; and a focus processing means for focus-displaying one of the plurality of displayed graphs, and transparently displaying the other graph. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
