Possible Duplicate: How to build a budgeting interface (sum of items must equal 100)? I need the user to be able to change the ratios of items adding up to 100%. Essentially, I'm talking ...
How do I create a natural UI to let the user choose an unlimited value? Take for example, Bittorrent's bandwidth configuration: Arguably, putting 0 for unlimited is not natural. Some people might ...
Which type of sliders is easier to use: horizontal or vertical?