National Instruments Xmath Interactive Control Design Module ICDM - Manual (Page 86)

Chapter 10 Alternate Plant Window
Xmath Interactive Control Design Module 10-6 ni.com
Ranges of Sliders and Plot
To change the ranges of the Gain slider or the pole zero plot, select
View»Ranges or press <Ctrl-R>
in the Alternate Plant window.
The slider range also will be changed automatically if you type a new value
which is outside the current range into the variable edit box. The plot can
also be re-ranged interactively by grabbing and dragging the plot axes; refer
to the
Interactive Plot Re-ranging section of Chapter 2, Introduction to
SISO Design .
Selecting View»Auto-scale or pressing <Ctrl-A> in the Alternate Plant
window will cause new ranges to be assigned to the slider and plot, based
on the current alternate plant.