/*[[
	Name := Efficiency 
	Author := OlegVS
	Link := olegvs2003@yahoo.com
	Separate Window := Yes
	First Color := Blue
	First Draw Type := Histogram
	First Symbol := 217
	Use Second Data := Yes
	Second Color := Red
	Second Draw Type := Histogram
	Second Symbol := 217
]]*/
Variable : shift(0),value(0);

SetLoopCount(0);
// loop from first bar to current bar (with shift=0)
For shift=Bars-1 Downto 0 Begin
value=((H[shift]-L[shift])+(H[shift+1]-L[shift+1])+(H[shift+2]-L[shift+2])
     +(H[shift+3]-L[shift+3])+(H[shift+4]-L[shift+4])+(H[shift+5]-L[shift+5])
     +(H[shift+6]-L[shift+6])+(H[shift+7]-L[shift+7])+(H[shift+8]-L[shift+8]))/(C[shift]-O[shift+8]);
If value>0 then     
	SetIndexValue(shift,1/value);
If value<0 then
    SetIndexValue2(shift,1/value);
End;