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[amibroker] timeframeset question



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Hello, 
I need some help....
I get this code at amibroker/library to get double tops. I tried to 
modify it (Low instead of High and LLV instead of HHV) to get "double 
Bottoms".... without success. I hope anyone can help me....
Many thanks
Hans

/* Detecting double tops */ 
percdiff = 5; /* peak detection threshold */ 
fwdcheck = 5; /* forward validity check */ 
mindistance = 10; 
validdiff = percdiff/400; 
PK= Peak( H, percdiff, 1 ) == HIGH; 

x = Cum( 1 ); 
XPK1 = ValueWhen( PK, x, 1 ); 
XPK2 = ValueWhen( PK, x, 2 ); 

peakdiff = ValueWhen( PK, H, 1 )/ValueWhen( PK, H, 2 ); 
doubletop = PK AND abs( peakdiff - 1 ) < validdiff AND (XPK1 - 
XPK2)>mindistance 
AND HIGH > HHV( Ref( H, fwdcheck ), fwdcheck - 1 ); 
buy = doubletop; 
sell = 0; 

writeif( highest( doubletop ) == 1, "AmiBroker has detected some 
possible 
double top patterns for " + name() + "\nLook for green arrows on the 
price 
chart.", "There are no double top patterns for " + name() ); 
grazie



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