1
vote
2answers
51 views

How to handle map borders in 2D-map with drag and zoom out?

Case description: The user sees a 2D-map that has limited size. He can drag this map. He can also zoom in/zoom out, like in Google Maps (the mouse pointer remains on the same coordinate, both in ...
4
votes
2answers
103 views

Tap or Drag to mark a specific point?

The scenario We have a screen with a view containing many small symbols. The user will have to choose a single element. In order to find the correct element, he'll have to pinch and pan. As you can ...