But I need to split the day, that it looks like this:
Is this possible with the Scheduler ??
Greetings from Spain
If I truly understand, you need to remove the configuration round_position:true (or set it to false - it is default value) in createTimelineView method.
Read more details on the page https://docs.dhtmlx.com/scheduler/timeline_view.html#stretchingeventsoverthecell