Hide Line on Filter Selection

[Karahs]

Hi All,
As per the shown image below, i want to hide the line when i select the dimensions( KPI and Avg. Amt).
Any suggestions how to achieve it.

Thanks

[mahaveerbiraj]

Hi ,

Can you please attach QVF , and mention what you want hide 

[Karahs]

As attached image, i want to hide the line trend appearing on the chart when i select the two filters selected in the image.

[mahaveerbiraj]

Hi 

use something like  below expression in  your line measure,

if(GetFieldSelections(Month)='Jan' and Fiscal='Fiscal Year 1998-1999', '' ,
sum([Sales Amount]))

let me know if your not clear, have good day