I'm trying to label visited countries in a world map shapefile, what is wrong with my rule :
if( "Visited" = 'yes', "NAME", NULL)
Rule-Based Labeling in QGIS – How to Implement
labelingqgisrule-based
Related Solutions
The easiest way is to simply use the @symbol_color variable in the label background expression.
This ensures whatever color your symbols are, your labels are automatically updated, without having to set a seperate CASE statement for the labels:
Best Answer
Your formula goes to "label with" ... not in the "filter" field ...