calculating % in trend graph

[#1]

Hello,

Find qvw file. How can i use listbox to exclude items in trending line chart.

Emar

[Gysbert_Wassenaar]

Perhaps with this expression: Count ({<Function = E(Function)>} Item)/ Count ({<Function>} Item)*100

[#3]

There is field for exclusion. For the expression

[Gysbert_Wassenaar]

There is field for exclusion. For the expression

Sorry, but I have no idea what you're trying to tell me here.

[#5]

One of the expressions holds complete % of all item except "None" why the other expression works with the exclusion list-box such that when an option is checked it increases the %. Also date is my default dimension.

[Gysbert_Wassenaar]

Sorry, this is getting more confusing instead of less. I have no idea anymore what problem you're trying to solve.