NOTE: Please update to version 1.6 before following this guidance.

In this article we show you how to add milestone / release markers in the gantt chart. 

As example, let's add  the marker for Version 20.0 for the date January 30, 2020.  In the gantt chart it will look like (See the green vertical line with the marker)

Currently  such milestone markers can be only added manually via scripting. 

To do so, open Widget properties > Advanced > Markers Script and add there:

    var marker = markerFactory.addMarker();

If you would like to list the markers based on the data in Polarion (i.e. based on Time Points, Plans, ...) check: 

How to add milestone markers via Markers Script and Polarion API?