| 摘要 |
PROBLEM TO BE SOLVED: To effectively lessen processing load for displaying an icon image indicating the position of each movable body by efficiently grouping positional information on movable bodies.SOLUTION: An icon display program according to the present invention describes positions of each movable body using positional data configured to represent more detailed positions from upper bits toward lower bits, and groups positional data based on the number of digits of the upper bits common to the respective positional data. |
