Set Zoom Factors
The factor settings determine the factor by which the zoom
in and zoom out options
magnify or reduce a graph, respectively. While viewing a graph, press
to see the zoom menu.
recenter at crosshairs is checked the zoom options recenter
the screen at the current cursor location.
The default factors are 4.
This means that the window dimensions change by a factor of 4 when zooming in or
zooming out. For the defalt window
zooming in automatically changes the dimensions to
and zooming out changes them to
The zoom factors can be changed to any value greater than
or equal to 1, but they do not necessarily have to be integers. These factors (along
with the current cursor position if the option is checked) determine the new window