How to change the colour of records in stright table expression column

[sharu055]

I need to change the colour of my records in stright table expression column, when the record is grater the 0 then it should be in red else green. Please help

[JulesVerne]

Sample Expression Is :
sum({$ < KategoriCode = {'002'} > } ScreenUnit)

In Cart Properties

Definition is :
if(sum({$ < KategoriCode = {'002'} > } ScreenUnit)>30 ,lightred(), Blue())

[dmac1971]

Check Visual Cues: