[LAD] sliders/fans

[Paul Davis]

On Wed, Dec 7, 2011 at 2:39 PM, Neil C Smith <neil at neilcsmith.net> wrote:
> How easy is that to use in practice though?  With a mouse, and
> particularly with a touch screen, it's not that easy to do a purely
> vertical movement without introducing lots of horizontal "noise" that
> will surely hamper your attempts at fine settings?!

no, you just move the mouse further from the origin on the "minor
axis" to cause similar motion on the "major" axis to have a smaller
effect (and vice versa).