Multiple tasks in the same row

Hello Linh,
It is hard to suggest what might be wrong as I couldn’t reproduce the issue locally, and I don’t see your code.
Please, reproduce the issue in the snippet, then click on the “Share” button and send me the link:
https://snippet.dhtmlx.com/38ee1b370
Or send me an HTML file with all the necessary Javascript and CSS files.

can u share us the code. how to do this

Hello Epsi,
To display several tasks on the same row, you can use the Split Tasks feature:
https://docs.dhtmlx.com/gantt/desktop__split_tasks.html
Here are examples:
https://docs.dhtmlx.com/gantt/samples/04_customization/21_open_split_task.html
http://snippet.dhtmlx.com/99620af0e

hi,

can you share with me more information / code,
how did you combine “gantt.addTaskLayer…” in your code?
how to use it in the right way?

Thanks…

Hello,
You need to add the addTaskLayer method inside the onGanttReady event handler, then it will be added each time Gantt is initialized (otherwise, it will be added only once):
https://docs.dhtmlx.com/gantt/api__gantt_onganttready_event.html

Here is an example in the snippet:
https://snippet.dhtmlx.com/eqj9n6v0

To see the custom elements, you need to collapse the parent task.

If you get the gantt.addTaskLayer is not a function error, it means that you have the Standard version.