The StackBlitz link for Stacked Series in Data Chart does not work.
I've narrowed done the error due to this line of code in the component.ts file
Thank you for contacting us and thank you for the input !
I have logged an issue, regarding this behavior and soon the fix will be on production.
The problem is caused due to a missing module.
Here is a sample in StackBlitz for you reference.
Please, let me know if you have any questions!