| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable a map, facility information, etc., to be easily identified even when the number of displaying icons is many when a facility icon is displayed. <P>SOLUTION: The CPU 11 of a microcomputer 10 for constituting a map display system reads map data and facility data stored in an information storage unit 17 via a I/O circuit 14, conducts aggregating process for aggregating a plurality of the facility data from the read facility data, draws the read map data by a VRAM 15, draws the facility data aggregated by the aggregation process by using an aggregation facility ion of a picture image for expressing the result of the aggregation, and displays and outputs the data on a monitor 16. <P>COPYRIGHT: (C)2004,JPO</p> |
