Now we used filter pane(Named ChooseMonth), expression as below,
if(I_Time_Key>v_Daily_MonthBegin_lastyear
AND I_Time_Key<=v_Daily_MonthBegin,
ChooseMonth).
When we select from ChooseMonth, we want to judge the count we selected, but when we use GetSelectedCount(ChooseMonth) ,it not works. May i know how to achive the fuction? Thanks.