Set Analysis - Referencing to Values in selected set
I make a selection of Dates with Set Analysis. I want to reference to each of the values within the selection. But QV only references to the min-Value of the selection.
The whole story:
I'm currently struggling a little with set analysis and would appreciate your help.
The use case:
I have several campaigns. There can be one or more campaigns every day. I want to show the user the conversion rates of these campaigns. The user can choose a timeframe. Every campaign from within that timeframe should be displayed. The user can also select a runtime, which tells him about the conversion rate after X days.
In one sentence one could say: Show me the conversion rate of all my selected campaigns after X days.
To display this conversion rate I created an expression and I'm working with set analysis: