Map display control for displaying map images and map display control program

摘要

A map display controller for displaying a three-dimensional map image on a display device (12), the map display controller comprising: route specifying means (17, S115) specifying a route in the three-dimensional map image and estimated passage plan information indicating a transit time at or after a current time indicating each of several positions on the specified route; an upright structure configuring means (17, S120) configuring configuration data for configuring a towering structure projecting in the form of a wall along the route specified by the route specifying unit in the three-dimensional space shown by the three-dimensional map image; display instruction means (17, S130) for displaying on the display device (12) an image in which the towering structure is contained in the three-dimensional map image in accordance with the configuration data generated by the structure-configuring means; and acquiring means (17, S124) for acquiring data corresponding to a time range; said upstanding structure configuring means (17, S120) specifying wall area display information as part of said configuration data displayed on a wall surface of said upstanding structure; the specified wall-surface display information is wall-surface information corresponding to the data acquired by the obtaining means (17, S124); and a position area on the route in which the specified wall area display information is arranged is specified on the basis of the time area corresponding to the data obtained by the obtaining means (17, S124) and the estimated passage plan.