Since Qlik graph will start with the X-Axis point starting from 0. I would suggest to create another measure with the Yellow expression. Let's say your Yellow expression is
Sum(Yellow)
Then, create one more expression
Sum(Yellow) and use BG color for that, If(Sum(Yellow)<=1, White())
Best Anil, When applicable please mark the correct/appropriate replies as "solution" (you can mark up to 3 "solutions". Please LIKE threads if the provided solution is helpful