Bollinger
Periods := 20; {Bollinger Bantı Periyodu}
Multiplier := 2; {Standart Sapma Çarpanı}
OrtaBant := Mov(C, Periods, S);
UstBant := BBandTop(C, Periods, s,Multiplier);
AltBant := BBandBot(C, Periods, s,Multiplier);
{Bollinger yön belirleme}
OrtaBantYonu := If(OrtaBant > Ref(OrtaBant, -1)...