User`s guide

Controller Design Using the Root Locus Design GUI
8-19
Storing and Retrieving Axes Limits
You can store and change axes limits in two ways:
• Using the Axes settings toolbar
• Using the
Set Axes Preferences menu item from the Tools menu
For more information on square axes and/or equal axes, type
help axis at the
command line.
To use the
Axes settings toolbar to save the current axes limits, select the
left-most button shown below.
If you change the axes limits by zooming, you can always return to the saved
axes limits by selecting the second
Axes settings button.
To try out these tools:
• Select the left-most
Axes settings button.
• Zoom in on a region of the root locus.
• Select the second
Axes settings button.
Save current axes
limits.
Retrieve a set of
saved axes limits.
Toggle the axes between
a square and rectangle.
Toggle the aspect ratio
of the axes between
equal and unequal.