The provided sample project is greatly appreciated. I have logged it in our feedback portal
by creating a public thread of your behalf. You can track its progress, subscribe for status changes and add your comments on the following link - feedback item
I have also updated your Telerik points.
Unfortunately, the issue is at a location that is too deep in the chart view model's functionality for any customization to have effect on it. We will increase the priority of the issue and we will do our best to introduce a fix accordingly.
Dess | Tech Support Engineer, Sr.
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