Tk::Dial - An alternative to the Scale widget
A dial looks like a speedometer: a 3/4 circle with a needle indicating the current value. Below the graphical dial is an entry that displays the current value, and which can be used to enter a value by hand. The needle is moved by pressing button 1 i...ACH/Tk-Contrib-0.07 - 23 Sep 1998 09:54:37 UTC
Tk::MTDial - A MTDial Tk widget that can turn indefinitely in any direction.
MTDial Widget that allows the creation of circular dials that can turn indefinitely to produce arbitrary positive or negative values....WLMB/Tk-MTDial-0.001 - 26 Jul 2016 23:38:27 UTC