Goal: Detect if the user has selected a specific City.
ISFILTERED returns TRUE only if a direct filter is applied.
Ready...
💻 DAX Formula
-- Scenario 1: Basic Check
MEASURE Is_Filtered = ISFILTERED( Sales[City] )
-- Scenario 2: Dynamic Chart Title
MEASURE Title =
IF(
ISFILTERED( Sales[City] ),
"Sales for " & VALUES(Sales[City]),
"All Global Sales"
)