; jumps back to a zoom window memorized with store_zoom
if ($dim == 1) then
  zoom 1 $ZOOM_1D_ST[1] $ZOOM_1D_ST[2]
elsif ($dim == 2) then
  zoom 1 $ZOOM_2D_ST[1] $ZOOM_2D_ST[2] $ZOOM_2D_ST[3] $ZOOM_2D_ST[4]
else
  zoom 1 $ZOOM_3D_ST[1] $ZOOM_3D_ST[2] $ZOOM_3D_ST[3] \
         $ZOOM_3D_ST[4] $ZOOM_3D_ST[5] $ZOOM_3D_ST[6]
endif
