| 摘要 |
PROBLEM TO BE SOLVED: To make a user easily visually confirm how the user traveled on the road network in the past. SOLUTION: A main control part 111 accumulates a passing direction in an intersection changed in a travel route and a passing frequency to the passing direction. A landmark drawing part 108 for drawing a landmark of a pattern for expressing a facility on a display map displays the landmark of the facility set as a passing mark to the passing direction in the intersection, on a display 7, as navigation images b, c, d drawn by different modes in response to the passing frequency to the passing direction accumulated until the time point, by the main control part 111. The facility set as the mark for the passing to the passing direction in the intersection is a facility located on this side (inside) in view from a road before the passing, out of the angles formed by the roads before the passing and after the passing, for example. COPYRIGHT: (C)2004,JPO |
