Is it possible to configure x-axis to display numeric (float) value ? For the test or maintenance history, I need to display some tasks depending on runtime hours regardless of date&time
The X axis will always use datetime values internally but you can map your numeric/duration values to it (add it to the StartDate as minutes or hours). You can override the time header to display the required values (https://doc.daypilot.org/scheduler/time-header-customization/).
A similar approach is used in the Timetable tutorial (based on the Calendar control) which maps time slots to hours: