Visual indicator for select Year en Year-1

[#1]

Hello,

I have an visual indicator(sum(sales)), i wnat to view sales for the select year end for the Year-1 in the same graphe(histogramme).

How can i do it?

Thanks

[#2]

Sum({<Year = {$(ONLY(Year))}>} Sales)
Sum({<Year = {$(ONLY(Year) - 1)}>} Sales)

That will work if you only have one year selected. If you're going to allow multiple year selections, it will be different (but then how do you define year -1).