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.



Press again.



If 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 settings.