How to add add the days of the week with days

Gantt
#1

Is there a way to print the day and date together?
In the current state, only the day of the week is displayed on the bottom line.
스크린샷 2024-09-24 150754

but i want like this :
[ SEP ]
[23 Mon] [24 Tue] [25 Wed]…

#2

Hello Inosr,
You can specify the %d %D value in the date parameter of the scale configuration, then Gantt will show the day number and weekday name in the scale cell:
https://docs.dhtmlx.com/gantt/desktop__configuring_time_scale.html#dateformat

https://docs.dhtmlx.com/gantt/desktop__date_format.html

Here is an example in the snippet:
https://snippet.dhtmlx.com/i44d0s8r