Data not appearing after agrr

[Piyush_28]

New to qliksense, I calculated variable by gruop by and in table data appears correctly but same variable is not appearing in combo chart,

1) if I add measure first then , data displayed

2) if used function like min , max data displayed

3) after adding 3 measure, variable is not displayed

able 

Could you please help me to understand reason for data not displayed.

[Qlik1_User1]

@Piyush_28 Share your expression please..

[Piyush_28]

i group by raw data and created table,

load 

v1,

sum(v2) as v3

group by v1;

data not display  in expression : [variable] in combo chart

@Qlik1_User1 

[Qlik1_User1]

please share Combo chart expressions and variable expression.