To have the title of a detailed visualization change when marking something
Add a Text Area and Calculated Value Dynamic Item (marked as step 2 on the above image)
Use the same data and marking and set the following custom expression in the value section to show this value:
UniqueConcatenate([Customer Segment])
This is dummy text. It is not meant to be read. Accordingly, it is difficult to figure out when to end it. But then, this is dummy text. It is not meant to be read. Period.
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