INFORMATION-PROCESSING DEVICE, STORAGE MEDIUM, INFORMATION-PROCESSING METHOD, AND INFORMATION-PROCESSING SYSTEM

摘要

An exemplary information-processing device includes: an operation receiving unit that receives an operational input made by a user for moving a display area that has area that overlaps with a predetermined area; a display controlling unit that controls a display unit to display a graphic in the display area; a determining unit that determines a velocity of movement of the display area in accordance with a value derived from the operational input, and; an area managing unit that manages the display area to move the display area at the velocity of movement under a condition that, when a portion of the display area moves outside a predetermined portion of the predetermined area, a distance between the display area and the predetermined area does not exceed a threshold.