How can I close the indicators in Open Chart of Strategy Tester?

 
For example :
I use the function iMA(...30) in my expert ,then there will be the indicator (ma(30)) in Open Chart .

I don't want to display the indicator in when Open Chart.

How can do ? Thanks.
 
HideTestIndicators(true);
value=iMA(blah-blah-blah);
HideTestIndicators(false);
 
Man when did you add that funtion in...thanks!
 
thank you very very much .You are very very lovely .
Reason: