Auto x-scroll

Normally, the x-axis interval [xmin,xmax] displayed in a window is set by the user in in dialogs or menus. However, when data points are added periodically to a file, it may be useful to adjust the interval automatically when the last point falls out of the current [xmin, xmax]. This can be done by activating auto x-scrolling.

Auto x-scrolling can be activated in several ways: