Analysis has some extremely nice ways of moving around your spectra using the mouse and keyboard.
(a) roll your mouse wheel
(b) press mouse wheel/middle button + Shift, then move the mouse
Moving around the spectrum:
(a) press mouse wheel/middle button and move the mouse
(b) use the scroll bars
Moving through z-planes:
(a) roll the mouse wheel while holding down Ctrl
(b) use the scroll bar
To go from a place in one spectrum to an identical place in another:
Right click the mouse and go to Navigate, then select the relevant window (and whether you would like identical axes to be swapped or not)
To increase/decrease the z-plane thickness:
make the z-plane scroll bar thicker or thinner by pressing the middle mouse button on the edge of it and dragging.