The issue you described is known to us and has been logged in our feedback portal. You can subscribe to the bug report
to get notified about any changes in its status.
As stated there, currently, the only workaround we can offer is to remove the data directly from the visualization layer.
I do hope you find such an approach applicable for the time being.
Get quickly onboarded and successful
with your Telerik and/or Kendo UI products with the Virtual Classroom free technical training, available to all active customers. Learn More.