8
votes
1answer
297 views

How often do users overlook controls that are revealed by hovering?

Techniques that reveal controls on hover (as used by apps like twitter) have been suggested as a way to simplify an interface and focus attention on content. However I wonder how many people fail to ...
7
votes
2answers
369 views

Best way to give user two controls (expand and select) on a single object

We're working on an organizational tree visualization, for each node (circle) in the tree the user has two options - expand the node to see its children OR select the node In general, the primary ...
5
votes
6answers
441 views

Rough and fine adjustments with horizontal slider

I'm used to scrolling being thrice as effective as arrowkeys in Firefox. I want to give the ability to quickly and roughly adjust values by hovering over the slider and using the scrollwheel. Finest ...