AutoActionis an option for objects such as Slider, Locator, and Button that specifies whether they should automatically take action whenever the mouse pointer is over them, even if they are not clicked.
Make Slider respond to mouse movement without clicking:
Make locators in LocatorPane respond to mouse movement without clicking:
Mouseover Enabled TooltipDelay
400+ new features, including the new Wolfram Predictive Interface, social network analysis, enterprise CDF deployment, and more »