Multiple Gantt instances and markers

Hi!
As i wrote in title i’m working with the PRO gantt lib, and i have multiple charts on a page. I’m trying to set some markers, but they won’t display at all in chart area.
I call the addMarker method with my gantt instance as

ganttInstance1.addMarker({<props>})

but it won’t show. It gets added into the ganttInstance1._markers array, but it’s not rendered. Are there some known issues with this?
Thanks in advance

EDIT: it seems connected with this issue (http://forum.dhtmlx.com/viewtopic.php?f=15&t=38025), as when i remove the “clearAll()” method it works.
Didn’t you release the fix? is it available?

Thanks.

Hello,
gantt.clearAll removes markers from the gantt, so if you clear gantt you’ll need to add markers again.
There shouldn’t be issues with applying marked timespans to different instances of the gantt, e.g.
docs.dhtmlx.com/gantt/snippet/87c416d7

If the issue is still actual, please provide a code of the demo that demonstrates the issue

No, it’s ok, i just did not realize that clearAll was supposed to delete markers too, thanks!