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RE: [amibroker] Re: Real-Time Trading System Examples



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Dear all, below is the formula of one of the TSV emulators - Worden's 
proprietary indicator-; I like it a lot, but there is a light 
problem: if one day H=L, TSVd is divided by 0, and the indicator get 
stucked at -1 for ever...( This happens with KERX on March 28, 2001 
for ex)
Could somebody help me adding a condition as if H=L, the indicator 
keeps the previous day value? I'm tired out hitting my head against 
the wall, it becomes painful with time...




T = 18; // For a TSV with 18 day period

TMA = 9; // For MA of TSV

Alpha = 2/(T+1);

TSVd= ( ( C-Ref(C,-1)) / ( H-L ) ) * V;

// The following calculates Exponential Average for TSV

TSV_exp = 100*(AMA(TSVd,Alpha) * T/10000000);

TSV_ref= ( Sum((( C-Ref(C,-1)) / ( H-L ))*V, T ) ) / 1000000; //for 
reference

// The following is simple TSV

TSV = MA(TSVd,T) * T/10000000;

TSV_MA = MA(TSV_exp,TMA);

Plot(TSV_Exp,"TSV ",9,styleLine+styleThick);

Plot(TSV_MA,"TSV Smooth ",colorWhite,styleLine);

Plot(TSV_ref,"TSV Raw ",12,styleArea+styleLeftAxisScale);





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