| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation device that searches a road corresponding to a trace intended by a user, as a candidate route.SOLUTION: A navigation device 1 includes a control section 2, a map database 4 storing map data, and a display section 7 that displays a map. The control section 2 includes: an input analyzing part 25 that determines a proximity link near a trace, on the basis of a trace made by tracing operation; a cost setting part 26 that sets a cost fo the proximity link, on the basis of an index that indicates at least whether the proximity link is displayed on the map; a route searching part 27 that searches a route from an origin to a destination of the trace, on the basis of the cost; and an image processing part 28 that superimposes the route searched by the route searching part on the map, and displays it on the display section 7. |
