User filter doesn't apply on distinctcount

Hi, 

According to your description, I can roughly understand your requirement, I also created some sample data and I can successfully get the correct count value using the DAX formula:

Count of unique order types =

CALCULATE(DISTINCTCOUNT(Orders[type]),ALLSELECTED(Orders))

Then I go to check the interaction type between the slicer and the visuals to make sure they are enabled:

And I can get what you want, like this:

You can download my test pbix file below

Thank you very much!

Best Regards,

Community Support Team _Robert Qin

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