| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent nonconformity of the difficulty in viewing plotting data such as characters and plotting lines displayed at a color display device. SOLUTION: A display controller for displaying the plotting data, such as the characters and the plotting lines at the color display device is provided with a display color first setting means for setting the display colors of one or more kinds of the plotting data, on the basis of the background color of a display area to display the plotting data. Thus, by setting the display color of the plotting data, such as the characters and the plotting lines displayed at the color display device, so as to make it conspicuous to the background color, the nonconformity that it is hard to view the plotting data, since the color of the plotting data such as the characters and the plotting lines and the background color are similar colors is prevented and work burdens of setting the color of the plotting data by a user are reduced.</p> |
