The show favorite area function resets the current view port and changes to a pre-defined region which has been configured by the user previously.
This might be a particular zoom region of interest containing a special signal which needs to be observed. For each data type a separate favorite region can be defined.
How to change favorite area settings?
The favorite area settings can be customized in the 2D Preferences dialog. Please refer to this section for details.
This function applies to 2D data objects. It can be activated or deactivated as follows: