sum of something with if conditon

[Anonymous]

i want sum of values

i have

compaNY NAME	AMOUNT
ABC	10
BTY	20
ATE	10
ZYS	50

I WANT THE SUM ON ABC BTY AND ATE WHICH IS 40 IN A BAR

THE FOLLOWING CODE:

Sum({$<COMPANY_NAME = {"A*","B*"}>}AMOUNT)

in bar chart but i am getting all the bar of company name starting from a and b

thanks in advance

[Anonymous]

i wanted this in Qlik Sense the above one i tried now in qlikview it worked

thanks a lot buddy