아래 수식은 예스 지표수식입니다...

청색라인에서 매수 하는 시스템 매매로 변환 부탁드립니다..

input : ATRperiod(14);

input : BBperiod(20);

input : BBdeviation(1.5);

input : UseATRfilter(true);

input : showsignals(true);

var : BBupper(0),BBlower(0),alpha(0),atrValue(0);

var : FollowLine(Nan),BBSignal(0),iTrend(0);

BBUpper = ma(close, BBperiod) + std(close, BBperiod) * BBdeviation;

BBLower = ma(close, BBperiod) - std(close, BBperiod) * BBdeviation;

alpha = 1 / ATRperiod ;

atrValue = IFf(IsNan(atrValue[1]) == true, ma(TrueRange,ATRperiod) , alpha * TrueRange + (1 - alpha) * IFf(isnan(atrValue[1])==true,0,atrValue[1]));

if (close > BBUpper) Then

BBSignal = 1;

else if (close < BBLower) Then

BBSignal = -1;

if (BBSignal == 1) Then

{

if (UseATRfilter) Then

{

FollowLine = low - atrValue;

}

else

{

FollowLine = low;

}

if (FollowLine < iff(IsNan(FollowLine[1])==true,0,FollowLine[1])) Then

{

FollowLine = iff(IsNan(FollowLine[1])==true,0,FollowLine[1]);

}

}

if (BBSignal == -1) Then

{

if (UseATRfilter) Then

{

FollowLine = high + atrValue;

}

else

{

FollowLine = high;

}

if (FollowLine > iff(IsNan(FollowLine[1])==true,0,FollowLine[1])) Then

{

FollowLine = iff(IsNan(FollowLine[1])==true,0,FollowLine[1]);

}

}

if iff(IsNan(FollowLine)==true,0,FollowLine) > iff(IsNan(FollowLine[1])==true,0,FollowLine[1]) Then

iTrend = 1;

else if iff(IsNan(FollowLine)==true,0,FollowLine) < iff(IsNan(FollowLine[1])==true,0,FollowLine[1]) Then

iTrend = -1;

var : lineColor(0),B(0),S(0),tx(0);

lineColor = iff(iTrend > 0 , Gold , Blue);

b = iff(iTrend[1]==-1 and iTrend==1 , 1 , 0);

s = iff(iTrend[1]==1 and iTrend==-1 , 1 , 0);

plot1(FollowLine, "Follow Line", lineColor);

if B == 1 and showsignals Then

{

tx = text_new(sDate,stime,L,"▲");

Text_SetColor(tx,ReD);

Text_SetStyle(tx,2,0);

}

if S == 1 and showsignals Then

{

tx = text_new(sDate,stime,H,"▼");

Text_SetColor(tx,WhitE);

Text_SetStyle(tx,2,1);

}