| 摘要 |
PROBLEM TO BE SOLVED: To provide a map display system capable of displaying simultaneously pieces of information of a plurality of points on a map. SOLUTION: A client control part fixes the center point of the map displayed in a map display area, in a step S453. The center point of the map in the map display area is not moved thereby even when a user executes an operation for moving the map in the map display area, such as a click of a mouse on the map. The user clicks a desired point within the map display area by the mouse, in a step S416. The client control part displays a feature retrieval interface in the vicinity of the first selection point in the map display area, in a step S417. COPYRIGHT: (C)2010,JPO&INPIT |
