A method of displaying a digital map by zooming in and out. An enlargement / reduction display device for a digital map, and a storage medium for storing and displaying the enlargement / reduction display program of the digital map

摘要

In a method of enlarging and reducing a digital map for enlarging and reducing a display portion of a digital map as map information in a digital format in a display screen, a continuous enlargement operation and a continuous reduction operation of a display portion of a digital map in a display screen By designating the first designation unit and the second designation unit.