Graphical Panel Controls: Knob

A Knob control allows data to be input using a graphical representation of a physical knob. The pointer on the knob can be clicked and dragged to a particular location in order to select a value, or the target spot can be clicked and the pointer will jump to that location.


Figure 1: An example Knob control for selecting an input value.

Table 1 contains the single property specific to a Knob control.  A list of common properties can be found under Common Control Properties.

Table 1: Knob Control Properties

Property Function and Options
Set Integer Values Sets the input type when used as a slider:
  • 0-No: Decimal values will be set.
  • 1-Yes: Only integer values will be set.

  Spy Documentation - (C) Copyright 1997-2022 Intrepid Control Systems, Inc.