timelineView navigation day by day

can you please help me to change navigation innavigation .
I attached a navigation.gif that you see what I mean.
Thank you in advance

Please find a function scrollTimelineScale in the snippet: https://snippet.dhtmlx.com/d84286f90
You need to add it to your app to implement this functionality.

It is a little bit strange for me to navigate day by day and use scroll at the same time. You can do navigation by day without scroll: http://snippet.dhtmlx.com/50b022139