| 摘要 |
PROBLEM TO BE SOLVED: To properly and efficiently set a display mode which a user wants in a case where additional information can be displayed along with a map.SOLUTION: Relating to a display setting image IE which is an image of a setting screen for setting a display content of a map image IM which is generated by superposing a base map layer M on an additional image layer L, a map layer icon MI which schematically shows the base map layer M and a plurality of additional image layer icons LI which show the plurality of additional image layers L are generated side by side. Based on selective operation for the additional image layer icon LI, whether or not additional information images G1, G2 are displayed on the map image IM is accepted, and by superposing the base map layer M on the additional image layer L for which displaying is designated as required, the map image IM is generated.SELECTED DRAWING: Figure 4 |
